@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Space+Grotesk:wght@500;600&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
    --bg: #ffffff;
    --fg: #0a0a0a;
    --primary: #dc0000;
    --secondary: #f5f5f5;
    --muted: #f5f5f5;
    --muted-fg: #666666;
    --accent: #dc0000;
    --card: #f8f8f8;
    --popover: #ffffff;
    --border: #e0e0e0;
    --input: #f5f5f5;
    --switch: #e0e0e0;
    --radius: 0;
}

.dark {
    --bg: #000000;
    --fg: #ffffff;
    --primary: #ff0000;
    --secondary: #1a1a1a;
    --muted: #1a1a1a;
    --muted-fg: #999999;
    --accent: #ff0000;
    --card: #0a0a0a;
    --popover: #0a0a0a;
    --border: #333333;
    --input: #1a1a1a;
    --switch: #333333;
}

*,
*::before,
*::after {
    border-radius: var(--radius) !important;
}

body {
    font-family: 'Inter', system-ui, sans-serif;
    background-color: var(--bg);
    color: var(--fg);
    transition: background-color 0.3s ease, color 0.3s ease;
}

html {
    scrollbar-width: thin;
    scrollbar-color: var(--primary) var(--secondary);
}

*::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

*::-webkit-scrollbar-track {
    background: var(--secondary);
    border-left: 1px solid var(--border);
}

*::-webkit-scrollbar-thumb {
    background: color-mix(in srgb, var(--primary) 65%, var(--muted-fg));
    border: 2px solid var(--secondary);
}

*::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

*::-webkit-scrollbar-corner {
    background: var(--secondary);
}

.font-display {
    font-family: 'Space Grotesk', 'Inter', sans-serif;
    font-weight: 600;
    letter-spacing: -0.025em;
}

.font-mono {
    font-family: 'JetBrains Mono', 'Courier New', monospace;
}

.nav-link {
    position: relative;
    transition: color 0.15s ease;
}

.nav-link:hover {
    color: var(--primary);
}

.nav-link.active {
    color: var(--primary);
    font-weight: 600;
}

.section-label {
    font-size: 0.6875rem;
    letter-spacing: 0.2em;
    font-weight: 500;
    color: var(--muted-fg);
    text-transform: uppercase;
}

.section-header {
    position: relative;
    display: inline-block;
    padding-bottom: 0.75rem;
}

.section-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 3rem;
    height: 3px;
    background-color: var(--primary);
}

.text-primary {
    color: var(--primary);
}

.text-muted {
    color: var(--muted-fg);
}

.badge-sharp {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0.875rem;
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    border: 1px solid var(--border);
    background-color: color-mix(in srgb, var(--bg) 88%, transparent);
    backdrop-filter: blur(6px);
}

.badge-sharp .pulse-dot {
    width: 0.5rem;
    height: 0.5rem;
    background-color: var(--primary);
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.card {
    background-color: var(--card);
    border: 1px solid var(--border);
    transition: border-color 0.15s ease, transform 0.15s ease;
}

.card:hover {
    border-color: var(--primary);
}

.research-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    border-top: 3px solid var(--primary);
}

.research-card .research-type {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.625rem;
    letter-spacing: 0.2em;
    color: var(--primary);
    font-weight: 500;
}

.research-card .card-title {
    font-size: 1.125rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-top: 0.75rem;
    line-height: 1.25;
    transition: color 0.15s ease;
}

.research-card:hover .card-title {
    color: var(--primary);
}

.research-card .card-link {
    margin-top: auto;
    padding-top: 1.5rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.surface-card {
    background-color: var(--bg);
    border: 1px solid var(--border);
    padding: 1.5rem;
    transition: border-color 0.15s ease, background-color 0.15s ease;
}

@media (min-width: 768px) {
    .surface-card {
        padding: 1.75rem;
    }
}

.surface-card:hover {
    border-color: var(--primary);
}

.home-section--muted .surface-card {
    background-color: var(--bg);
}

.home-section--focus {
    background-color: var(--secondary);
}

.home-focus-profile {
    display: grid;
    gap: 1.5rem;
    align-items: start;
    margin-bottom: clamp(2rem, 4vw, 2.75rem);
    padding: clamp(1.25rem, 3vw, 2rem);
    background-color: var(--bg);
    border: 1px solid var(--border);
    border-left: 3px solid var(--primary);
}

@media (min-width: 768px) {
    .home-focus-profile {
        grid-template-columns: minmax(12rem, 32%) minmax(0, 1fr);
        gap: clamp(1.75rem, 3vw, 2.25rem);
    }
}

.home-focus-photo {
    margin: 0;
    width: 100%;
    max-width: 12.5rem;
    aspect-ratio: 880 / 1168;
    overflow: hidden;
    background-color: var(--secondary);
    border: 1px solid var(--border);
    line-height: 0;
}

@media (min-width: 768px) {
    .home-focus-photo {
        max-width: none;
        justify-self: stretch;
    }
}

.home-focus-photo-img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 18%;
}

.home-focus-profile-copy {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.home-focus-profile-lead {
    font-size: clamp(1.375rem, 2.5vw, 1.75rem);
    font-weight: 600;
    letter-spacing: -0.03em;
    line-height: 1.2;
}

.home-focus-profile-prose {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1.125rem;
    max-width: 62ch;
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--muted-fg);
}

.home-focus-profile-prose p {
    margin: 0;
}

.home-focus-profile-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--primary);
    transition: gap 0.15s ease;
}

.home-focus-profile-link:hover {
    gap: 0.625rem;
}

.home-focus-groups {
    display: flex;
    flex-direction: column;
    gap: clamp(2rem, 4vw, 2.75rem);
}

.home-focus-group-label {
    margin-bottom: 1rem;
}

.home-focus-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    min-width: 0;
}

@media (min-width: 768px) {
    .home-focus-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 1rem 1.25rem;
    }
}

.focus-area-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-width: 0;
    padding: 1.5rem;
    text-decoration: none;
    color: inherit;
    background-color: var(--bg);
    border: 1px solid var(--border);
    border-top: 3px solid var(--primary);
    transition: border-color 0.15s ease, transform 0.15s ease;
}

@media (min-width: 768px) {
    .focus-area-card {
        padding: 1.75rem;
    }
}

.focus-area-card:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
}

.focus-area-card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.focus-area-index {
    font-size: 0.6875rem;
    letter-spacing: 0.1em;
    color: var(--primary);
}

.focus-area-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    border: 1px solid var(--border);
    background-color: var(--secondary);
    color: var(--muted-fg);
    transition: color 0.15s ease, border-color 0.15s ease;
}

.focus-area-icon i {
    font-size: 0.9375rem;
    line-height: 1;
}

.focus-area-card:hover .focus-area-icon {
    color: var(--primary);
    border-color: var(--primary);
}

.focus-area-title {
    font-size: 1.125rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.3;
    transition: color 0.15s ease;
}

.focus-area-card:hover .focus-area-title {
    color: var(--primary);
}

.focus-area-desc {
    margin-top: 0.75rem;
    font-size: 0.9375rem;
    line-height: 1.65;
    color: var(--muted-fg);
    flex: 1;
}

.focus-area-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--primary);
}

.focus-area-link i {
    transition: transform 0.15s ease;
}

.focus-area-card:hover .focus-area-link i {
    transform: translateX(3px);
}

.home-thinking-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.home-work-impact {
    color: var(--muted-fg);
}

.home-work-impact-label {
    font-weight: 600;
    color: var(--primary);
    margin-right: 0.25rem;
}

.home-credibility {
    padding: 1.5rem 0;
    border-top: 1px solid var(--border);
}

.home-credibility--supporting {
    border-top: none;
    padding-top: 0;
    margin-bottom: 2.5rem;
}

.home-credibility-list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 1.25rem 2.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.home-credibility-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.125rem;
}

.home-credibility-value {
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--fg);
}

.home-credibility-label {
    font-size: 0.625rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted-fg);
    line-height: 1.4;
}

.writing-card {
    display: block;
    height: 100%;
}

.tag-sharp {
    display: inline-block;
    padding: 0.125rem 0.625rem;
    font-size: 0.625rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border: 1px solid var(--border);
    background-color: var(--secondary);
}

.btn-primary {
    background-color: var(--primary);
    color: white;
    border: 1px solid var(--primary);
    transition: background-color 0.15s ease, color 0.15s ease;
}

.btn-primary:hover {
    background-color: #b30000;
    border-color: #b30000;
}

.dark .btn-primary:hover {
    background-color: #cc0000;
    border-color: #cc0000;
}

.btn-outline {
    background-color: transparent;
    color: var(--fg);
    border: 1px solid var(--border);
    transition: border-color 0.15s ease, color 0.15s ease;
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.sharp {
    border-radius: var(--radius);
}

.theme-toggle {
    background-color: var(--switch);
    border: 1px solid var(--border);
}

.prose-custom {
    max-width: 65ch;
}

.post-card {
    transition: border-color 0.15s ease, transform 0.15s ease;
}

.post-card:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
}

.placeholder-image {
    background: linear-gradient(135deg, var(--muted) 0%, var(--card) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--muted-fg);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-align: center;
    border: 1px dashed var(--border);
}

.wp-filter {
    border-bottom: 1px solid var(--border);
}

.filter-btn.active {
    background-color: var(--card);
    border-color: var(--primary);
}

.blog-content {
    max-width: 68ch;
}

.blog-content h2 {
    font-size: 1.75rem;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    scroll-margin-top: 80px;
}

.blog-content h3 {
    font-size: 1.35rem;
    margin-top: 2rem;
    margin-bottom: 0.75rem;
}

.blog-content p {
    margin-bottom: 1.25rem;
    line-height: 1.75;
}

.blog-content ul,
.blog-content ol {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
}

.blog-content li {
    margin-bottom: 0.5rem;
}

.blog-content blockquote {
    border-left: 4px solid var(--primary);
    padding-left: 1.5rem;
    margin: 2rem 0;
    font-style: italic;
    color: var(--muted-fg);
}

.blog-content code {
    font-family: 'JetBrains Mono', monospace;
    background-color: var(--muted);
    padding: 0.1em 0.4em;
    font-size: 0.9em;
}

.blog-content pre {
    background-color: #0a0a0a;
    color: #f5f5f5;
    padding: 1.25rem;
    overflow-x: auto;
    margin: 1.5rem 0;
    font-size: 0.9rem;
    line-height: 1.6;
}

.dark .blog-content pre {
    background-color: #111111;
}

.blog-content .highlight {
    margin: 1.5rem 0;
}

.blog-content .highlight pre {
    margin: 0;
    padding: 1.25rem;
    background-color: transparent;
}

.blog-content pre code {
    background-color: transparent;
    padding: 0;
    font-size: inherit;
}

.blog-content code {
    border-radius: 0;
}

.research-page-body {
    width: 100%;
}

.research-index-body {
    padding-top: 2rem;
}

.research-index-featured {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.25rem;
    padding: 1rem 1.25rem;
    margin-bottom: 1.25rem;
    text-decoration: none;
    color: inherit;
    border-left: 3px solid var(--primary);
}

.research-index-featured-copy {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    min-width: 0;
}

.research-index-featured-desc {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.45;
}

.research-index-featured-action {
    flex-shrink: 0;
    font-size: 0.8125rem;
    font-weight: 600;
    white-space: nowrap;
}

.research-index-tablist {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border);
}

.research-index-tab {
    padding: 0.45rem 0.85rem;
    font-size: 0.75rem;
    font-family: 'JetBrains Mono', monospace;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--muted-fg);
    background: transparent;
    border: 1px solid var(--border);
    cursor: pointer;
    transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.research-index-tab:hover {
    color: var(--fg);
    border-color: var(--fg);
}

.research-index-tab.is-active {
    color: #fff;
    background: var(--primary);
    border-color: var(--primary);
}

.research-index-panel[hidden] {
    display: none !important;
}

.research-programs-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
}

@media (min-width: 640px) {
    .research-programs-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 1024px) {
    .research-programs-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

.research-program-card {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    padding: 1rem 1.1rem;
    min-height: 0;
    text-decoration: none;
    color: inherit;
    transition: border-color 0.15s ease;
}

.research-program-card:hover {
    border-color: var(--primary);
}

.research-program-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
}

.research-program-type {
    font-size: 0.5625rem;
    letter-spacing: 0.1em;
    color: var(--primary);
}

.research-program-status {
    font-size: 0.5625rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--muted-fg);
    padding: 0.1rem 0.35rem;
    border: 1px solid var(--border);
}

.research-program-title {
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.3;
    letter-spacing: -0.02em;
}

.research-program-summary {
    font-size: 0.8125rem;
    line-height: 1.45;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.research-themes-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
}

@media (min-width: 768px) {
    .research-themes-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.research-theme-card {
    padding: 1rem 1.1rem;
}

.research-theme-title {
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1.35;
    margin-bottom: 0.35rem;
}

.research-index-prose {
    max-width: 52rem;
}

/* ── Research index overview infographics ── */

.ri-visual {
    margin: 1.5rem 0 1.75rem;
    padding: 1.15rem 1.2rem 1.25rem;
    border-left: 2px solid var(--primary);
}

.ri-visual-head {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.85rem 1rem;
    align-items: start;
    margin-bottom: 1.1rem;
}

.ri-visual-num {
    font-size: 0.6875rem;
    color: var(--primary);
    padding: 0.3rem 0.45rem;
    border: 1px solid var(--border);
    background: var(--secondary);
    line-height: 1;
}

.ri-visual-title {
    font-size: 1.05rem;
    letter-spacing: -0.02em;
    line-height: 1.25;
}

.ri-visual-desc {
    font-size: 0.8125rem;
    line-height: 1.45;
    margin-top: 0.3rem;
}

/* 01 — Perception split */

.ri-perception-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
    align-items: stretch;
}

@media (min-width: 640px) {
    .ri-perception-grid {
        grid-template-columns: 1fr auto 1fr;
        gap: 0.5rem 0.75rem;
    }
}

.ri-perception-panel {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.ri-perception-label {
    font-size: 0.5625rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted-fg);
}

.ri-perception-screen {
    position: relative;
    min-height: 148px;
    padding: 0.75rem;
    background: var(--secondary);
    border: 1px solid var(--border);
}

.ri-perception-ui {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    max-width: 11rem;
}

.ri-perception-bar {
    height: 0.55rem;
    width: 70%;
    background: var(--bg);
    border: 1px solid var(--border);
}

.ri-perception-bar.is-accent {
    background: color-mix(in srgb, var(--primary) 18%, var(--bg));
    border-color: color-mix(in srgb, var(--primary) 45%, var(--border));
}

.ri-perception-line {
    height: 0.35rem;
    background: var(--bg);
    border: 1px solid var(--border);
}

.ri-perception-line.is-short {
    width: 72%;
}

.ri-perception-line.is-accent {
    width: 55%;
    background: color-mix(in srgb, var(--primary) 12%, var(--bg));
    border-color: color-mix(in srgb, var(--primary) 35%, var(--border));
}

.ri-perception-node {
    width: 2.25rem;
    height: 1.1rem;
    background: color-mix(in srgb, var(--primary) 22%, var(--bg));
    border: 1.5px solid var(--primary);
}

.ri-perception-svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.ri-perception-path {
    fill: none;
    stroke-width: 1.75;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.ri-perception-path.is-noise {
    stroke: var(--muted-fg);
    stroke-dasharray: 4 3;
    opacity: 0.75;
}

.ri-perception-path.is-expert {
    stroke: var(--primary);
    stroke-width: 2;
}

.ri-perception-dot {
    fill: var(--bg);
    stroke: var(--muted-fg);
    stroke-width: 1.5;
}

.ri-perception-step circle {
    fill: var(--bg);
    stroke: var(--muted-fg);
    stroke-width: 1.75;
}

.ri-perception-step.is-primary circle {
    fill: color-mix(in srgb, var(--primary) 14%, var(--bg));
    stroke: var(--primary);
    stroke-width: 2.25;
}

.ri-perception-step text {
    fill: var(--fg);
    font-size: 9px;
    font-family: 'JetBrains Mono', monospace;
    font-weight: 600;
}

.ri-perception-step.is-primary text {
    fill: var(--primary);
}

.ri-perception-tag {
    font-size: 0.6875rem;
    color: var(--muted-fg);
}

.ri-perception-tag.is-accent {
    color: var(--primary);
    font-weight: 600;
}

.ri-perception-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--muted-fg);
    font-size: 0.6875rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

@media (min-width: 640px) {
    .ri-perception-divider {
        padding-top: 1.5rem;
    }
}

/* 02 — Signal streams */

.ri-signals-flow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
    padding: 0.85rem;
    background: var(--secondary);
    border: 1px solid var(--border);
}

.ri-signals-inputs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.5rem;
    width: 100%;
}

@media (min-width: 768px) {
    .ri-signals-inputs {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

.ri-signals-input,
.ri-signals-core,
.ri-signals-output {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.2rem;
    padding: 0.7rem 0.5rem;
    text-align: center;
    background: var(--bg);
    border: 1px solid var(--border);
}

.ri-signals-input i,
.ri-signals-core i,
.ri-signals-output i {
    font-size: 1rem;
    color: var(--muted-fg);
}

.ri-signals-core {
    width: min(100%, 16rem);
    border-top: 2px solid var(--primary);
}

.ri-signals-core i {
    color: var(--primary);
}

.ri-signals-output {
    width: min(100%, 18rem);
}

.ri-signals-output.is-accent {
    border-color: var(--primary);
    border-top: 2px solid var(--primary);
}

.ri-signals-output.is-accent i {
    color: var(--primary);
}

.ri-signals-merge {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.15rem;
    height: 1.5rem;
    color: var(--muted-fg);
    font-size: 0.65rem;
}

.ri-signals-merge.is-out {
    height: 1.1rem;
}

.ri-signals-merge-line {
    display: none;
}

@media (min-width: 768px) {
    .ri-signals-merge {
        width: 100%;
        height: 1.25rem;
        flex-direction: row;
        justify-content: center;
        gap: 0;
    }

    .ri-signals-merge-line {
        display: block;
        flex: 1;
        max-width: 5.5rem;
        height: 1px;
        background: linear-gradient(to right, transparent, var(--border), var(--primary));
    }

    .ri-signals-merge-line:nth-child(2) {
        background: linear-gradient(to right, transparent, var(--border), var(--primary));
    }

    .ri-signals-merge-line:nth-child(3) {
        background: linear-gradient(to left, transparent, var(--border), var(--primary));
    }

    .ri-signals-merge-line:nth-child(4) {
        background: linear-gradient(to left, transparent, var(--border), var(--primary));
    }

    .ri-signals-merge.is-out .ri-signals-merge-line {
        display: none;
    }
}

/* 03 — Structure compare */

.ri-structure-compare {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.65rem;
}

@media (min-width: 640px) {
    .ri-structure-compare {
        grid-template-columns: 1fr 1fr;
    }
}

.ri-structure-doc {
    padding: 0.85rem;
    background: var(--secondary);
    border: 1px solid var(--border);
}

.ri-structure-doc.is-expert {
    border-color: color-mix(in srgb, var(--primary) 40%, var(--border));
    border-top: 2px solid var(--primary);
}

.ri-structure-doc-label {
    display: block;
    font-size: 0.5625rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted-fg);
    margin-bottom: 0.55rem;
}

.ri-structure-doc.is-expert .ri-structure-doc-label {
    color: var(--primary);
}

.ri-structure-doc-ui {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    margin-bottom: 0.65rem;
}

.ri-structure-block {
    height: 0.45rem;
    background: var(--bg);
    border: 1px solid var(--border);
}

.ri-structure-block.is-wide {
    width: 88%;
}

.ri-structure-block.is-muted {
    opacity: 0.65;
}

.ri-structure-block.is-accent {
    height: 0.6rem;
    background: color-mix(in srgb, var(--primary) 16%, var(--bg));
    border-color: color-mix(in srgb, var(--primary) 45%, var(--border));
}

.ri-structure-block.is-link {
    width: 42%;
    background: color-mix(in srgb, var(--primary) 10%, var(--bg));
    border-style: dashed;
}

.ri-structure-block.is-narrow {
    width: 35%;
}

.ri-structure-order {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    counter-reset: ri-structure;
}

.ri-structure-order li {
    counter-increment: ri-structure;
    font-size: 0.6875rem;
    color: var(--muted-fg);
    padding-left: 1.35rem;
    position: relative;
}

.ri-structure-order li::before {
    content: counter(ri-structure);
    position: absolute;
    left: 0;
    top: 0;
    width: 1rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.5625rem;
    color: var(--primary);
    text-align: center;
}

.ri-structure-order.is-inverted li::before {
    color: var(--muted-fg);
}

/* 04 — Research loop */

.ri-loop {
    position: relative;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.55rem;
    padding: 0.85rem;
    background: var(--secondary);
    border: 1px solid var(--border);
}

@media (min-width: 768px) {
    .ri-loop {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        padding-bottom: 1.5rem;
    }
}

.ri-loop-step {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    padding: 0.65rem 0.55rem;
    background: var(--bg);
    border: 1px solid var(--border);
    text-align: center;
}

.ri-loop-step.is-accent {
    border-color: var(--primary);
    border-top: 2px solid var(--primary);
}

.ri-loop-num {
    font-size: 0.5625rem;
    color: var(--primary);
    letter-spacing: 0.08em;
}

.ri-loop-ring {
    display: none;
}

.ri-loop-return {
    display: none;
}

@media (min-width: 768px) {
    .ri-loop-ring {
        display: block;
        position: absolute;
        left: 8%;
        right: 8%;
        bottom: 0.35rem;
        height: 0.85rem;
        border: 1px dashed color-mix(in srgb, var(--primary) 45%, var(--border));
        border-top: none;
        border-radius: 0 0 50% 50%;
    }

    .ri-loop-return {
        display: block;
        position: absolute;
        right: 6%;
        bottom: 0.15rem;
        font-size: 0.5625rem;
        letter-spacing: 0.06em;
        text-transform: uppercase;
        color: var(--primary);
    }
}

/* 05 — Applications hub */

.ri-apps-hub {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.65rem;
    align-items: center;
}

@media (min-width: 768px) {
    .ri-apps-hub {
        grid-template-columns: minmax(0, 9rem) 1fr;
        gap: 0.85rem;
    }
}

.ri-apps-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.2rem;
    padding: 1rem 0.75rem;
    text-align: center;
    background: color-mix(in srgb, var(--primary) 10%, var(--bg));
    border: 1px solid color-mix(in srgb, var(--primary) 35%, var(--border));
    min-height: 5.5rem;
}

.ri-apps-spokes {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.5rem;
}

.ri-apps-spoke {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    padding: 0.65rem 0.55rem;
    background: var(--secondary);
    border: 1px solid var(--border);
}

.ri-apps-spoke i {
    font-size: 0.9rem;
    color: var(--primary);
    margin-bottom: 0.1rem;
}

/* 06 — Findings */

.ri-findings-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.5rem;
}

@media (min-width: 768px) {
    .ri-findings-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

.ri-finding {
    position: relative;
    padding: 0.75rem 0.7rem 0.75rem 2.5rem;
    background: var(--secondary);
    border: 1px solid var(--border);
    border-left: 2px solid var(--primary);
}

.ri-finding-icon {
    position: absolute;
    left: 0.65rem;
    top: 0.7rem;
    color: var(--primary);
    font-size: 0.85rem;
}

.ri-finding-num {
    position: absolute;
    right: 0.55rem;
    top: 0.45rem;
    font-size: 0.5625rem;
    color: var(--muted-fg);
}

.ri-finding-text {
    margin: 0;
    font-size: 0.75rem;
    line-height: 1.5;
    color: var(--muted-fg);
}

.ri-finding-text strong {
    color: var(--fg);
    font-weight: 600;
}

.research-index-prose h2 {
    font-size: 1.25rem;
    margin-top: 1.75rem;
    scroll-margin-top: 6rem;
}

.research-index-prose h2:first-child {
    margin-top: 0;
}

.research-framework-callout p {
    max-width: 72ch;
}

/* ── Open source project cards ── */

.opensource-project {
    padding: 1.35rem 1.4rem 1.25rem;
    border-left: 2px solid var(--primary);
}

.opensource-project-header {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.85rem 1.25rem;
    margin-bottom: 0.85rem;
}

.opensource-project-heading {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.75rem 1rem;
    align-items: start;
    min-width: 0;
    flex: 1 1 16rem;
}

.opensource-project-num {
    font-size: 0.6875rem;
    color: var(--primary);
    padding: 0.3rem 0.45rem;
    border: 1px solid var(--border);
    background: var(--secondary);
    line-height: 1;
}

.opensource-project-title {
    font-size: 1.35rem;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.opensource-project-tagline {
    font-size: 0.8125rem;
    line-height: 1.45;
    margin-top: 0.3rem;
}

.opensource-project-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    flex-shrink: 0;
}

.opensource-project-badge {
    font-size: 0.625rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 0.2rem 0.55rem;
    border: 1px solid var(--border);
    color: var(--fg);
}

.opensource-project-stack {
    font-size: 0.5625rem;
    letter-spacing: 0.04em;
    padding: 0.25rem 0.5rem;
    color: var(--muted-fg);
    background: var(--secondary);
    border: 1px solid var(--border);
    max-width: 14rem;
    line-height: 1.35;
}

.opensource-project-why {
    font-size: 0.9375rem;
    line-height: 1.65;
    color: var(--fg);
    margin: 0 0 0.85rem;
    max-width: 68ch;
}

.opensource-project-highlights {
    list-style: none;
    padding: 0.75rem 0.85rem;
    margin: 0 0 1rem;
    background: var(--secondary);
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.opensource-project-highlights li {
    position: relative;
    padding-left: 1rem;
    font-size: 0.8125rem;
    line-height: 1.5;
    color: var(--muted-fg);
}

.opensource-project-highlights li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 5px;
    height: 5px;
    background: var(--primary);
}

.opensource-project-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem 1.25rem;
}

.opensource-project-link {
    font-size: 0.8125rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--primary);
    text-decoration: none;
}

.opensource-project-link:hover {
    text-decoration: underline;
}

.toc-link {
    transition: color 0.1s ease, padding-left 0.1s ease, border-color 0.1s ease;
    color: var(--muted-fg);
    text-decoration: none;
    line-height: 1.45;
    border-left: 2px solid transparent;
    padding-left: 0.35rem;
}

.toc-link--child {
    padding-left: 0.85rem;
    font-size: 0.8125rem;
}

.toc-link:hover,
.toc-link.active {
    color: var(--primary);
    padding-left: 0.55rem;
    border-left-color: var(--primary);
}

.toc-link--child:hover,
.toc-link--child.active {
    padding-left: 1.05rem;
}

.toc-list {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

/* Section detail pages — Research & Work */

.section-detail-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    align-items: start;
}

.section-detail-main {
    min-width: 0;
}

.section-sidebar,
.section-toc {
    align-self: start;
}

.section-sidebar-mobile {
    border: 1px solid var(--border);
    background: var(--card);
}

.section-sidebar-mobile-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.875rem 1rem;
    font-size: 0.625rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted-fg);
    cursor: pointer;
    list-style: none;
}

.section-sidebar-mobile-summary::-webkit-details-marker {
    display: none;
}

.section-sidebar-mobile[open] .section-sidebar-mobile-summary i {
    transform: rotate(180deg);
}

.section-sidebar-mobile-summary i {
    transition: transform 0.15s ease;
    font-size: 0.65rem;
}

.section-sidebar-nav {
    padding: 0 1rem 1rem;
}

.section-sidebar-desktop {
    display: none;
    padding: 1.25rem;
}

.section-sidebar-label,
.section-toc-label {
    font-size: 0.625rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted-fg);
    margin-bottom: 1rem;
}

.section-sidebar-back {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.8125rem;
    color: var(--fg);
    text-decoration: none;
    margin-bottom: 1rem;
}

.section-sidebar-back:hover {
    color: var(--primary);
}

.section-sidebar-group + .section-sidebar-group,
.section-sidebar-links + .section-sidebar-group {
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border);
}

.section-sidebar-group-label {
    display: block;
    margin-bottom: 0.65rem;
    text-decoration: none;
    color: var(--muted-fg);
}

.section-sidebar-group-label:hover,
.section-sidebar-group-label.is-active {
    color: var(--primary);
}

.section-sidebar-links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.section-sidebar-link {
    display: block;
    padding: 0.4rem 0.5rem;
    font-size: 0.8125rem;
    line-height: 1.4;
    color: var(--muted-fg);
    text-decoration: none;
    border-left: 2px solid transparent;
}

.section-sidebar-link:hover {
    color: var(--fg);
    border-left-color: var(--border);
}

.section-sidebar-link.is-active {
    color: var(--primary);
    font-weight: 600;
    border-left-color: var(--primary);
    background: color-mix(in srgb, var(--primary) 6%, transparent);
}

.section-toc-inner {
    padding: 1.25rem;
}

.section-toc-empty {
    margin: 0;
}

@media (min-width: 1024px) {
    .section-detail-grid {
        grid-template-columns: minmax(11rem, 13.5rem) minmax(0, 1fr) minmax(11rem, 13.5rem);
        gap: 2rem;
    }

    .section-sidebar-mobile {
        display: none;
    }

    .section-sidebar-desktop {
        display: block;
    }

    .section-sidebar,
    .section-toc {
        position: -webkit-sticky;
        position: sticky;
        top: 6.5rem;
        z-index: 30;
        height: max-content;
        max-height: calc(100vh - 7.5rem);
        overflow-y: auto;
        overscroll-behavior: contain;
        scrollbar-width: thin;
        scrollbar-color: var(--border) transparent;
    }

    .section-sidebar::-webkit-scrollbar,
    .section-toc::-webkit-scrollbar {
        width: 6px;
    }

    .section-sidebar::-webkit-scrollbar-thumb,
    .section-toc::-webkit-scrollbar-thumb {
        background: var(--border);
    }
}

@media (max-width: 1023px) {
    .section-toc {
        margin-top: 0.5rem;
    }
}

.reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: var(--primary);
    z-index: 60;
    transition: width 0.05s ease-out;
}

.scroll-to-top {
    position: fixed;
    right: 1.5rem;
    bottom: 1.5rem;
    z-index: 55;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    padding: 0;
    border: 1px solid var(--border);
    background-color: var(--bg);
    color: var(--fg);
    box-shadow: 0 4px 20px color-mix(in srgb, var(--fg) 12%, transparent);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(0.75rem);
    transition:
        opacity 0.2s ease,
        visibility 0.2s ease,
        transform 0.2s ease,
        background-color 0.15s ease,
        border-color 0.15s ease,
        color 0.15s ease;
}

.scroll-to-top.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-to-top:hover {
    background-color: var(--primary);
    border-color: var(--primary);
    color: #ffffff;
}

.scroll-to-top:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

@media (max-width: 640px) {
    .scroll-to-top {
        right: 1rem;
        bottom: 1rem;
        width: 2.5rem;
        height: 2.5rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .scroll-to-top {
        transition: opacity 0.01s ease, visibility 0.01s ease;
        transform: none;
    }

    .scroll-to-top.is-visible {
        transform: none;
    }
}

.line-clamp-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.line-clamp-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.home-section {
    padding: 4rem 0;
    border-top: 1px solid var(--border);
}

@media (min-width: 768px) {
    .home-section {
        padding: 5rem 0;
    }
}

.home-section--muted {
    background-color: var(--secondary);
}

.home-section--cta {
    padding-bottom: 5rem;
    border-top: none;
}

.section-intro {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

@media (min-width: 768px) {
    .section-intro {
        flex-direction: row;
        align-items: flex-end;
        justify-content: space-between;
        margin-bottom: 3rem;
    }
}

.section-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--fg);
    border: 1px solid var(--border);
    padding: 0.625rem 1rem;
    background-color: var(--bg);
    transition: border-color 0.15s ease, color 0.15s ease;
}

.section-link:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.home-section--muted .section-link {
    background-color: var(--bg);
}

.cta-banner {
    background-color: var(--primary);
    border: 1px solid var(--primary);
    padding: 3rem 2rem;
    text-align: center;
}

@media (min-width: 768px) {
    .cta-banner {
        padding: 3.5rem 3rem;
    }
}

.cta-banner .cta-btn {
    display: inline-block;
    margin-top: 1.75rem;
    padding: 0.875rem 2rem;
    background-color: var(--bg);
    color: var(--fg);
    font-size: 0.875rem;
    font-weight: 600;
    border: 1px solid var(--bg);
    transition: opacity 0.15s ease;
}

.cta-banner .cta-btn:hover {
    opacity: 0.92;
}

.cta-banner .cta-btn--outline {
    background-color: transparent;
    color: var(--bg);
    border-color: rgba(255, 255, 255, 0.7);
}

.cta-banner .cta-btn--outline:hover {
    opacity: 1;
    border-color: var(--bg);
}

.logo-mark {
    width: 2.75rem;
    height: 2.75rem;
    background-color: var(--primary);
    border: 1px solid var(--primary);
    padding: 0;
}

.logo-initials {
    color: #ffffff;
    font-size: 1rem;
    line-height: 1;
    letter-spacing: -0.04em;
}

.logo-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.img-cover {
    object-fit: cover;
    width: 100%;
    height: 100%;
}

.img-sharp {
    display: block;
    max-width: 100%;
}

.hero-home {
    width: 100%;
    background-color: var(--bg);
}

.hero-home-stage {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.hero-home-figure {
    margin: 0;
    width: 100%;
    line-height: 0;
}

.hero-home-media {
    position: relative;
    width: 100%;
    line-height: 0;
    overflow: hidden;
}

.hero-home-img {
    display: block;
    width: 100%;
    height: auto;
    max-width: 100%;
}

.hero-home-poster {
    position: relative;
    z-index: 0;
}

.hero-home-video {
    position: absolute;
    inset: 0;
    z-index: 1;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0;
    transition: opacity 0.8s ease;
    pointer-events: none;
}

.hero-home-video.is-playing {
    opacity: 1;
}

.hero-home-scrim {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: rgb(0 0 0 / 0.48);
    pointer-events: none;
}

.dark .hero-home-scrim {
    background: rgb(0 0 0 / 0.56);
}

.hero-home-content {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    align-items: center;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.hero-home-inner {
    position: relative;
    z-index: 2;
    pointer-events: auto;
    width: 100%;
    max-width: 96rem;
    margin: 0 auto;
    padding: clamp(1.5rem, 4vw, 3rem) clamp(1.25rem, 4vw, 2rem);
}

.hero-home-content .hero-home-title {
    color: #ffffff;
}

.hero-home-content .hero-home-role,
.hero-home-content .hero-home-desc {
    color: rgb(255 255 255 / 0.82);
}

.hero-home-content .hero-home-meta .badge-sharp {
    background-color: rgb(255 255 255 / 0.12);
    color: #ffffff;
}

.hero-home-content .btn-outline {
    color: #ffffff;
    border-color: rgb(255 255 255 / 0.5);
}

.hero-home-content .btn-outline:hover {
    border-color: var(--primary);
    color: #ffffff;
}

.hero-home-logo {
    position: absolute;
    right: clamp(0.75rem, 3vw, 2.5rem);
    bottom: clamp(0.75rem, 3vw, 2.5rem);
    z-index: 1;
    pointer-events: none;
    opacity: 0.9;
    transition: opacity 0.4s ease;
}

.hero-home.has-video-playing .hero-home-logo {
    opacity: 0.55;
}

.hero-home-logo-img {
    display: block;
    height: clamp(5rem, 16vw, 10rem);
    width: auto;
    max-width: min(26rem, 52vw);
    object-fit: contain;
}

.hero-home-copy {
    max-width: min(40rem, 100%);
}

.hero-home-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem 1.5rem;
    margin-bottom: clamp(1rem, 2.5vw, 1.5rem);
}

.hero-home-meta .badge-sharp {
    background-color: color-mix(in srgb, var(--bg) 75%, transparent);
}

.hero-home-role {
    font-size: 0.625rem;
    letter-spacing: 0.2em;
    font-weight: 500;
    color: var(--muted-fg);
    text-transform: uppercase;
}

.hero-home-title {
    font-size: clamp(2rem, 5.2vw, 3.5rem);
    line-height: 1.06;
    text-wrap: balance;
}

.hero-home-title span {
    display: block;
}

.hero-home-desc {
    margin-top: clamp(1rem, 2vw, 1.375rem);
    font-size: clamp(0.9375rem, 1.5vw, 1.125rem);
    line-height: 1.65;
    max-width: 36rem;
}

.hero-home-cta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    margin-top: clamp(1.25rem, 2.5vw, 1.75rem);
}

/* Tablet + mobile: decouple stage height from wide poster aspect ratio */
@media (max-width: 1023px) {
    .hero-home-stage {
        min-height: clamp(28rem, 88svh, 40rem);
    }

    .hero-home-figure {
        position: absolute;
        inset: 0;
        width: 100%;
        height: 100%;
    }

    .hero-home-media {
        position: absolute;
        inset: 0;
        width: 100%;
        height: 100%;
    }

    .hero-home-img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: center 35%;
    }

    .hero-home-video {
        object-position: center 35%;
    }
}

/* Tablet */
@media (min-width: 640px) and (max-width: 1023px) {
    .hero-home-inner {
        padding: clamp(2rem, 5vw, 2.75rem) clamp(1.5rem, 4vw, 2rem);
        padding-bottom: clamp(8.5rem, 20vw, 10.5rem);
    }

    .hero-home-copy {
        max-width: min(36rem, 68%);
    }

    .hero-home-title {
        font-size: clamp(1.875rem, 4.5vw, 2.75rem);
    }

    .hero-home-cta {
        gap: 0.625rem 0.75rem;
    }

    .hero-home-logo-img {
        height: clamp(4.5rem, 14vw, 7.5rem);
        max-width: min(20rem, 44vw);
    }
}

/* Desktop */
@media (min-width: 1024px) {
    .hero-home-inner {
        padding: clamp(2.5rem, 4vw, 3.5rem) clamp(2rem, 5vw, 3rem);
        padding-bottom: clamp(7rem, 12vw, 9rem);
    }

    .hero-home-copy {
        max-width: 46rem;
    }

    .hero-home-desc {
        max-width: 40rem;
    }

    .hero-home-logo-img {
        height: clamp(6.5rem, 11vw, 10rem);
        max-width: 26rem;
    }
}

/* Mobile */
@media (max-width: 639px) {
    .hero-home-stage {
        min-height: clamp(32rem, 92svh, 42rem);
    }

    .hero-home-scrim {
        background: rgb(0 0 0 / 0.54);
    }

    .dark .hero-home-scrim {
        background: rgb(0 0 0 / 0.6);
    }

    .hero-home-content {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-end;
    }

    .hero-home-inner {
        flex: 0 0 auto;
        padding: clamp(1.25rem, 4vw, 1.75rem) 1rem clamp(6.5rem, 18vw, 8rem);
    }

    .hero-home-copy {
        max-width: 100%;
    }

    .hero-home-logo-img {
        height: clamp(3.75rem, 22vw, 5.5rem);
        max-width: min(16rem, 58vw);
    }

    .hero-home.has-video-playing .hero-home-logo-img {
        height: clamp(3rem, 14vw, 4.5rem);
        max-width: min(12rem, 42vw);
    }

    .hero-home-meta {
        gap: 0.5rem 0.75rem;
        margin-bottom: 0.875rem;
    }

    .hero-home-meta .badge-sharp {
        font-size: 0.5625rem;
        padding: 0.3125rem 0.5rem;
        letter-spacing: 0.04em;
    }

    .hero-home-role {
        display: none;
    }

    .hero-home-title {
        font-size: clamp(1.625rem, 7vw, 2rem);
    }

    .hero-home-desc {
        font-size: 0.9375rem;
        margin-top: 0.875rem;
    }

    .hero-home-cta {
        flex-direction: column;
        align-items: stretch;
        gap: 0.625rem;
        margin-top: 1.125rem;
    }

    .hero-home-cta a {
        justify-content: center;
    }

    .hero-home-cta-tertiary {
        align-self: center;
        margin-top: 0.125rem;
    }
}

.hero-split {
    background-color: var(--bg);
    border-bottom: 1px solid var(--border);
}

.hero-split-grid {
    display: grid;
    grid-template-columns: 1fr;
}

@media (min-width: 1024px) {
    .hero-split-grid {
        grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
        align-items: center;
    }
}

.hero-split-copy {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: clamp(2.5rem, 5vw, 4rem) clamp(1.5rem, 5vw, 3rem);
}

@media (min-width: 1024px) {
    .hero-split-copy {
        padding: clamp(2.5rem, 4vw, 4rem) clamp(2rem, 4vw, 3rem) clamp(2.5rem, 4vw, 4rem) clamp(2rem, 5vw, 5rem);
    }
}

.hero-split-copy--wide {
    max-width: 44rem;
}

.hero-split-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(1rem, 3vw, 2rem);
    border-top: 1px solid var(--border);
    background-color: var(--secondary);
}

@media (min-width: 1024px) {
    .hero-split-visual {
        padding: clamp(1.25rem, 2.5vw, 2.5rem);
        border-top: none;
        border-left: 1px solid var(--border);
        align-self: center;
    }
}

.hero-split-visual-inner {
    width: 100%;
    line-height: 0;
}

.hero-split-img {
    display: block;
    width: 100%;
    height: auto;
    max-width: 100%;
}

.hero-banner-link {
    color: var(--fg);
    opacity: 0.85;
}

.about-page-inner {
    max-width: 72rem;
    margin-inline: auto;
}

.about-hero {
    margin-bottom: clamp(3.5rem, 6vw, 5rem);
}

.about-hero-grid {
    display: grid;
    gap: clamp(2rem, 4vw, 3.5rem);
    align-items: start;
}

@media (min-width: 1024px) {
    .about-hero-grid {
        grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
        gap: clamp(2.5rem, 5vw, 4rem);
        align-items: start;
    }
}

.about-profile-card {
    min-width: 0;
    overflow: hidden;
    background-color: var(--bg);
    border: 1px solid var(--border);
    border-left: 3px solid var(--primary);
}

.about-profile-body {
    padding: 1.125rem 1.25rem 1.25rem;
}

.about-hero-social {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.about-hero-social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    border: 1px solid var(--border);
    background-color: var(--secondary);
    color: var(--muted-fg);
    transition: color 0.15s ease, border-color 0.15s ease;
}

.about-hero-social-link:hover {
    color: var(--primary);
    border-color: var(--primary);
}

.about-hero-social-link i {
    font-size: 1rem;
    line-height: 1;
}

.about-founder-section + .about-founder-section {
    margin-top: 1.125rem;
    padding-top: 1.125rem;
    border-top: 1px solid var(--border);
}

.about-founder-title {
    margin-bottom: 0.625rem;
}

.about-founder-prose {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    font-size: 0.8125rem;
    line-height: 1.65;
    color: var(--muted-fg);
}

.about-founder-prose p {
    margin: 0;
}

.about-portrait {
    margin: 0;
    overflow: hidden;
    background-color: var(--secondary);
    line-height: 0;
}

.about-portrait--card {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.25rem 1.25rem 1rem;
    border-bottom: 1px solid var(--border);
}

.about-portrait-img {
    display: block;
    width: clamp(14.25rem, 88%, 21.5rem);
    height: auto;
    aspect-ratio: 1 / 1;
    object-fit: contain;
    object-position: center;
}

.about-hero-copy {
    min-width: 0;
}

.about-hero-title {
    margin-top: 0.75rem;
    font-size: clamp(2.25rem, 5vw, 3.75rem);
    line-height: 1.05;
    letter-spacing: -0.03em;
}

.about-hero-role {
    margin-top: 1rem;
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.4;
    color: var(--primary);
}

.about-prose {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-top: 1.75rem;
    font-size: 1.0625rem;
    line-height: 1.75;
    color: var(--muted-fg);
    max-width: 62ch;
}

.about-prose p {
    margin: 0;
}

.about-story {
    margin-bottom: clamp(3.5rem, 6vw, 5rem);
}

.about-story-label {
    margin-bottom: 1.5rem;
}

.about-story-grid {
    display: grid;
    gap: clamp(1.25rem, 3vw, 2rem);
}

@media (min-width: 768px) {
    .about-story-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        align-items: start;
    }
}

.about-panel {
    height: 100%;
    padding: clamp(1.5rem, 3vw, 2rem);
    background-color: var(--bg);
    border: 1px solid var(--border);
    border-left: 3px solid var(--primary);
}

.about-panel-title {
    font-size: 1.375rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 1.75rem;
}

.about-journey {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.about-journey-item {
    padding: 1.25rem 0;
    border-top: 1px solid var(--border);
}

.about-journey-item:first-child {
    padding-top: 0;
    border-top: none;
}

.about-journey-item:last-child {
    padding-bottom: 0;
}

.about-journey-role {
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.35;
    letter-spacing: -0.01em;
}

.about-journey-meta {
    margin-top: 0.375rem;
    font-size: 0.6875rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--muted-fg);
}

.about-journey-text {
    margin: 0.75rem 0 0;
    font-size: 0.9375rem;
    line-height: 1.65;
    color: var(--muted-fg);
}

.about-drives {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.about-drives-item {
    padding-left: 1rem;
    border-left: 2px solid var(--primary);
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.6;
    color: var(--fg);
}

.about-beliefs {
    margin-top: 2rem;
    padding-top: 1.75rem;
    border-top: 1px solid var(--border);
}

.about-beliefs-title {
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted-fg);
}

.about-beliefs-list {
    list-style: none;
    margin: 1rem 0 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
}

.about-beliefs-item {
    display: flex;
    gap: 0.75rem;
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--muted-fg);
}

.about-beliefs-item::before {
    content: '→';
    flex-shrink: 0;
    color: var(--primary);
    font-weight: 600;
}

.about-resume {
    padding-top: clamp(3rem, 5vw, 4rem);
    border-top: 1px solid var(--border);
}

.about-resume-intro {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.about-resume-title {
    margin-top: 0.75rem;
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.05;
    letter-spacing: -0.03em;
}

.about-resume-desc {
    margin-top: 0.875rem;
    max-width: 42ch;
    font-size: 0.9375rem;
    line-height: 1.65;
    color: var(--muted-fg);
}

.about-resume .resume-doc {
    padding-top: 0;
}

.about-resume .resume-doc-inner {
    padding-left: 0;
    padding-right: 0;
    max-width: none;
}

.article-cover {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    background-color: var(--secondary);
    border-bottom: 1px solid var(--border);
}

.article-cover-label {
    font-size: 0.625rem;
    letter-spacing: 0.2em;
    color: var(--primary);
    font-weight: 500;
}

.article-cover-line {
    flex: 1;
    height: 1px;
    background-color: var(--border);
}

.article-hero {
    padding: 2.5rem 2rem;
    background-color: #0a0a0a;
    border: 1px solid var(--border);
    border-left: 3px solid var(--primary);
}

.dark .article-hero {
    background-color: #0a0a0a;
}

.article-hero-label {
    font-size: 0.625rem;
    letter-spacing: 0.25em;
    color: var(--primary);
    margin-bottom: 1rem;
}

.article-hero-title {
    font-size: 1.5rem;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: #ffffff;
}

@media (min-width: 768px) {
    .article-hero-title {
        font-size: 2rem;
    }
}

.hero-home-cta-tertiary {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.82);
    padding: 0.5rem 0.25rem;
    transition: color 0.15s ease;
}

.hero-home-cta-tertiary:hover {
    color: #ffffff;
}

.home-section--resume {
    background-color: var(--secondary);
    padding-top: clamp(3.5rem, 6vw, 5rem);
    padding-bottom: clamp(4rem, 7vw, 6rem);
}

.resume-spotlight {
    width: 100%;
    max-width: 81.25rem;
    margin-inline: auto;
    background-color: var(--bg);
    border: 1px solid var(--border);
    border-top: 3px solid var(--primary);
    box-shadow: 0 1px 0 color-mix(in srgb, var(--fg) 4%, transparent);
}

.resume-spotlight-hero {
    display: grid;
    gap: 1.25rem;
    padding: 1.5rem clamp(1.75rem, 4vw, 3rem);
    border-bottom: 1px solid var(--border);
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
        "identity cta"
        "photo photo"
        "metrics metrics";
    align-items: start;
}

@media (min-width: 640px) {
    .resume-spotlight-hero {
        grid-template-columns: auto minmax(0, 1fr) auto;
        grid-template-areas:
            "photo identity cta"
            "metrics metrics metrics";
        gap: 1.5rem 2rem;
        padding-block: 1.75rem;
        padding-inline: clamp(2rem, 4vw, 3rem);
    }
}

@media (min-width: 1024px) {
    .resume-spotlight-hero {
        grid-template-columns: 14rem minmax(0, 1fr) auto;
        grid-template-areas:
            "photo identity cta"
            "photo metrics metrics";
        gap: 1.5rem 2.5rem;
        padding-block: 2rem;
        padding-inline: clamp(2.25rem, 5vw, 3.5rem);
    }
}

.resume-spotlight-hero-cta {
    grid-area: cta;
    justify-self: end;
    align-self: start;
    flex-shrink: 0;
    white-space: nowrap;
}

.resume-spotlight-photo {
    grid-area: photo;
    width: 9rem;
    margin: 0;
    border: 1px solid var(--border);
    border-left: 3px solid var(--primary);
    overflow: hidden;
    background-color: var(--secondary);
    line-height: 0;
}

@media (min-width: 640px) {
    .resume-spotlight-photo {
        width: 10.5rem;
    }
}

@media (min-width: 1024px) {
    .resume-spotlight-photo {
        width: 100%;
    }
}

.resume-spotlight-photo-img {
    display: block;
    width: 100%;
    height: auto;
}

.resume-spotlight-identity {
    grid-area: identity;
    min-width: 0;
}

.resume-spotlight-eyebrow {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
    font-size: 0.625rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted-fg);
}

.resume-spotlight-eyebrow span + span::before {
    content: '·';
    margin-right: 1rem;
    color: var(--border);
}

.resume-spotlight-name {
    margin-top: 0.5rem;
    font-size: clamp(1.5rem, 3vw, 2.125rem);
    line-height: 1.05;
    letter-spacing: -0.03em;
}

.resume-spotlight-role {
    margin-top: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary);
    line-height: 1.35;
}

.resume-spotlight-focus {
    margin-top: 0.5rem;
    font-size: 0.8125rem;
    color: var(--muted-fg);
    line-height: 1.5;
}

.resume-spotlight-metrics {
    grid-area: metrics;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
    margin: 0;
    min-width: 0;
    border: 1px solid var(--border);
}

@media (min-width: 640px) {
    .resume-spotlight-metrics {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

.resume-spotlight-metric {
    margin: 0;
    min-width: 0;
    padding: 0.875rem 1rem;
    background-color: var(--secondary);
    border-left: 1px solid var(--border);
}

.resume-spotlight-metric:nth-child(odd) {
    border-left: none;
}

@media (min-width: 640px) {
    .resume-spotlight-metric:nth-child(odd) {
        border-left: 1px solid var(--border);
    }

    .resume-spotlight-metric:first-child {
        border-left: none;
    }
}

.resume-spotlight-metric-value {
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--fg);
    line-height: 1.2;
}

.resume-spotlight-metric-label {
    margin: 0.25rem 0 0;
    font-size: 0.625rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--muted-fg);
    line-height: 1.35;
}

.resume-spotlight-body {
    min-width: 0;
}

.resume-spotlight-nav {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    width: 100%;
    background-color: var(--bg);
    border-bottom: 1px solid var(--border);
}

.resume-spotlight-nav-link {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 0;
    padding: 0.875rem 0.5rem;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--muted-fg);
    text-align: center;
    border-bottom: 2px solid transparent;
    transition: color 0.15s ease, border-color 0.15s ease;
}

.resume-spotlight-nav-link + .resume-spotlight-nav-link {
    border-left: 1px solid var(--border);
}

.resume-spotlight-nav-link:hover {
    color: var(--fg);
}

.resume-spotlight-nav-link.is-active {
    color: var(--primary);
    font-weight: 600;
    border-bottom-color: var(--primary);
}

.resume-spotlight-content {
    padding: 1.75rem clamp(1.75rem, 4vw, 3rem) 2rem;
    min-width: 0;
}

@media (min-width: 768px) {
    .resume-spotlight-content {
        padding: 2rem clamp(2rem, 4vw, 3rem) 2.25rem;
    }
}

@media (min-width: 1024px) {
    .resume-spotlight-content {
        padding-inline: clamp(2.25rem, 5vw, 3.5rem);
    }
}

.resume-spotlight-section {
    min-width: 0;
}

.resume-spotlight-section[hidden] {
    display: none !important;
}

.resume-spotlight-section.is-active {
    display: block;
}

.resume-spotlight-section-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.resume-spotlight-summary {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.resume-spotlight-lead {
    display: block;
    overflow: visible;
    max-height: none;
    font-size: 1.0625rem;
    font-weight: 500;
    line-height: 1.7;
    color: var(--fg);
    max-width: 68ch;
    white-space: normal;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.resume-spotlight-lead + .resume-spotlight-lead {
    color: var(--muted-fg);
    font-weight: 400;
}

.resume-spotlight-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1.25rem;
}

.resume-spotlight-scan-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0;
    min-width: 0;
}

.resume-spotlight-scan-item {
    display: grid;
    grid-template-columns: 2.25rem minmax(0, 1fr);
    gap: 1rem;
    align-items: start;
    padding: 1.125rem 0;
    border-top: 1px solid var(--border);
    min-width: 0;
}

.resume-spotlight-scan-item:first-child {
    padding-top: 0;
    border-top: none;
}

.resume-spotlight-scan-index {
    padding-top: 0.125rem;
    font-size: 0.6875rem;
    letter-spacing: 0.08em;
    color: var(--primary);
}

.resume-spotlight-scan-copy {
    min-width: 0;
}

.resume-spotlight-scan-title {
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.3;
}

.resume-spotlight-scan-text {
    margin-top: 0.375rem;
    font-size: 0.8125rem;
    color: var(--muted-fg);
    line-height: 1.55;
}

.resume-spotlight-scan-item--role {
    grid-template-columns: minmax(0, 1fr);
}

.resume-spotlight-role-head {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.5rem 1rem;
}

.resume-spotlight-role-title {
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.3;
}

.resume-spotlight-role-company {
    margin-top: 0.25rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--primary);
}

.resume-spotlight-role-dates {
    flex-shrink: 0;
    font-size: 0.6875rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--muted-fg);
    white-space: nowrap;
}

.resume-spotlight-role-summary {
    margin-top: 0.5rem;
    font-size: 0.8125rem;
    color: var(--muted-fg);
    line-height: 1.55;
}

.resume-spotlight-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 2rem;
    padding-top: 1.75rem;
    border-top: 1px solid var(--border);
    justify-content: flex-end;
}

.resume-header {
    display: grid;
    gap: 2rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 2.5rem;
}

@media (min-width: 1024px) {
    .resume-header {
        grid-template-columns: 1fr auto;
        align-items: end;
        gap: 3rem;
    }
}

.resume-header-name {
    font-size: 1.125rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.resume-header-title {
    margin-top: 0.25rem;
    font-size: 1rem;
    font-weight: 500;
    color: var(--primary);
}

.resume-header-subtitle {
    margin-top: 0.375rem;
    font-size: 0.875rem;
    color: var(--muted-fg);
    line-height: 1.5;
    max-width: 42rem;
}

.resume-header-meta {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.resume-contact {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    font-size: 0.8125rem;
}

@media (min-width: 640px) {
    .resume-contact {
        align-items: flex-end;
        text-align: right;
    }
}

.resume-contact-item {
    color: var(--muted-fg);
    line-height: 1.4;
}

a.resume-contact-item {
    transition: color 0.15s ease;
}

a.resume-contact-item:hover {
    color: var(--primary);
}

.resume-header-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.625rem;
}

@media (min-width: 640px) {
    .resume-header-actions {
        justify-content: flex-end;
    }
}

.resume-summary-card {
    background-color: var(--bg);
    border: 1px solid var(--border);
    border-top: 3px solid var(--primary);
    padding: 1.75rem;
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .resume-summary-card {
        padding: 2rem 2.25rem;
    }
}

.resume-block-title {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

.resume-summary-text {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--muted-fg);
    max-width: 72ch;
}

.resume-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    margin-bottom: 3rem;
}

@media (min-width: 768px) {
    .resume-stats {
        grid-template-columns: repeat(4, 1fr);
        gap: 1rem;
    }
}

.resume-stat {
    background-color: var(--bg);
    border: 1px solid var(--border);
    padding: 1rem 1.125rem;
    transition: border-color 0.15s ease;
}

.resume-stat:hover {
    border-color: var(--primary);
}

.resume-stat-value {
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--fg);
}

.resume-stat-label {
    margin-top: 0.25rem;
    font-size: 0.6875rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--muted-fg);
    line-height: 1.4;
}

.resume-block {
    margin-bottom: 3rem;
}

.resume-block-head {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.resume-inline-link {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--muted-fg);
    transition: color 0.15s ease;
}

.resume-inline-link:hover {
    color: var(--primary);
}

.resume-highlights-grid {
    display: grid;
    gap: 1rem;
}

@media (min-width: 768px) {
    .resume-highlights-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.25rem;
    }
}

.resume-highlight-card {
    position: relative;
    background-color: var(--bg);
    border: 1px solid var(--border);
    padding: 1.5rem 1.5rem 1.5rem 3.25rem;
    transition: border-color 0.15s ease, transform 0.15s ease;
}

.resume-highlight-card:hover {
    border-color: var(--primary);
    transform: translateY(-1px);
}

.resume-highlight-index {
    position: absolute;
    top: 1.375rem;
    left: 1.25rem;
    font-size: 0.6875rem;
    font-weight: 500;
    color: var(--primary);
    letter-spacing: 0.08em;
}

.resume-highlight-title {
    font-size: 0.9375rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.3;
}

.resume-highlight-text {
    margin-top: 0.625rem;
    font-size: 0.8125rem;
    color: var(--muted-fg);
    line-height: 1.6;
}

.resume-columns {
    display: grid;
    gap: 2.5rem;
    margin-bottom: 3rem;
}

@media (min-width: 1024px) {
    .resume-columns {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
        align-items: start;
    }
}

.resume-column {
    min-width: 0;
}

.resume-timeline {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.resume-timeline::before {
    content: '';
    position: absolute;
    left: 5px;
    top: 0.5rem;
    bottom: 0.5rem;
    width: 1px;
    background-color: var(--border);
}

.resume-timeline-item {
    position: relative;
    display: grid;
    grid-template-columns: 12px 1fr;
    gap: 1rem;
    padding-bottom: 1.75rem;
}

.resume-timeline-item:last-child {
    padding-bottom: 0;
}

.resume-timeline-marker {
    width: 12px;
    height: 12px;
    margin-top: 0.35rem;
    background-color: var(--primary);
    border: 2px solid var(--bg);
    box-shadow: 0 0 0 1px var(--border);
    z-index: 1;
}

.resume-timeline-top {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.5rem 1rem;
}

.resume-role-title {
    font-weight: 600;
    font-size: 0.9375rem;
    letter-spacing: -0.02em;
    line-height: 1.3;
}

.resume-role-company {
    font-size: 0.8125rem;
    color: var(--primary);
    margin-top: 0.25rem;
}

.resume-role-dates {
    font-size: 0.6875rem;
    color: var(--muted-fg);
    letter-spacing: 0.04em;
    white-space: nowrap;
}

.resume-role-summary {
    margin-top: 0.5rem;
    font-size: 0.8125rem;
    color: var(--muted-fg);
    line-height: 1.55;
}

.resume-expertise-stack {
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
}

.resume-expertise-card {
    background-color: var(--bg);
    border: 1px solid var(--border);
    border-left: 3px solid var(--primary);
    padding: 1.125rem 1.25rem;
    transition: border-color 0.15s ease;
}

.resume-expertise-card:hover {
    border-color: var(--primary);
}

.resume-expertise-title {
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.resume-expertise-list {
    margin-top: 0.625rem;
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    font-size: 0.8125rem;
    color: var(--muted-fg);
    line-height: 1.45;
}

.resume-expertise-list li {
    position: relative;
    padding-left: 0.875rem;
}

.resume-expertise-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 4px;
    height: 4px;
    background-color: var(--primary);
}

.resume-leadership {
    margin-top: 1.5rem;
    padding: 1.25rem;
    background-color: var(--bg);
    border: 1px solid var(--border);
}

.resume-leadership-title {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted-fg);
    margin-bottom: 0.75rem;
}

.resume-leadership-list {
    display: grid;
    gap: 0.5rem;
    font-size: 0.8125rem;
    color: var(--muted-fg);
    line-height: 1.5;
}

@media (min-width: 640px) {
    .resume-leadership-list {
        grid-template-columns: 1fr 1fr;
        gap: 0.5rem 1.5rem;
    }
}

.resume-footer-cta {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    padding: 2rem;
    background-color: var(--bg);
    border: 1px solid var(--border);
    border-left: 4px solid var(--primary);
}

@media (min-width: 768px) {
    .resume-footer-cta {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        padding: 2rem 2.25rem;
    }
}

.resume-footer-heading {
    font-size: 1.0625rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.resume-footer-desc {
    margin-top: 0.375rem;
    font-size: 0.8125rem;
    color: var(--muted-fg);
    line-height: 1.5;
    max-width: 28rem;
}

.resume-footer-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    flex-shrink: 0;
}

.resume-flow {
    display: grid;
    gap: 2.5rem;
}

@media (min-width: 1024px) {
    .resume-flow {
        grid-template-columns: 220px minmax(0, 1fr);
        gap: 3.5rem;
        align-items: start;
    }
}

@media (min-width: 1280px) {
    .resume-flow {
        grid-template-columns: 260px minmax(0, 1fr);
        gap: 4rem;
    }
}

.resume-flow-nav {
    display: none;
}

@media (min-width: 1024px) {
    .resume-flow-nav {
        display: block;
        position: sticky;
        top: 6.5rem;
    }
}

.resume-flow-headshot {
    margin: 1rem 0 0.75rem;
    width: 100%;
    max-width: 100%;
    border: 1px solid var(--border);
    border-left: 3px solid var(--primary);
    overflow: hidden;
    background-color: var(--bg);
    line-height: 0;
}

.resume-flow-headshot--mobile {
    max-width: 11rem;
}

.resume-flow-headshot-img {
    display: block;
    width: 100%;
    height: auto;
}

.resume-section-subtitle {
    margin-top: 0.75rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--muted-fg);
    line-height: 1.5;
}

.resume-flow-anchors {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    margin-top: 1.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border);
}

.resume-flow-anchors a {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--muted-fg);
    padding: 0.25rem 0;
    transition: color 0.15s ease;
}

.resume-flow-anchors a:hover {
    color: var(--primary);
}

.resume-flow-anchor.is-active {
    color: var(--primary);
    font-weight: 600;
}

.resume-flow--condensed {
    display: block;
    max-width: 52rem;
    margin: 0 auto;
}

.resume-flow-intro {
    display: grid;
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border);
}

@media (min-width: 640px) {
    .resume-flow-intro {
        grid-template-columns: auto 1fr;
        align-items: center;
        gap: 2rem;
    }
}

.resume-flow--condensed .resume-flow-headshot {
    margin: 0;
    max-width: 7rem;
}

.resume-flow-supporting {
    margin-top: 0.75rem;
    font-size: 0.8125rem;
    color: var(--muted-fg);
    line-height: 1.5;
}

.resume-flow--condensed .resume-section-subtitle {
    font-size: 0.8125rem;
    letter-spacing: 0.02em;
    font-weight: 400;
}

.resume-flow-anchors--bar {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.5rem 1.25rem;
    margin-top: 0;
    padding: 0.75rem 0;
    border-top: none;
    border-bottom: 1px solid var(--border);
    margin-bottom: 2rem;
    position: sticky;
    top: 4.75rem;
    z-index: 30;
    background-color: var(--secondary);
}

.resume-expertise-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1.25rem;
}

.resume-tag {
    display: inline-block;
    padding: 0.25rem 0.625rem;
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    border: 1px solid var(--border);
    background-color: var(--bg);
    color: var(--muted-fg);
}

.resume-highlights-grid--condensed {
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .resume-highlights-grid--condensed {
        grid-template-columns: repeat(3, 1fr);
    }
}

.resume-highlights-grid--condensed .resume-highlight-card {
    padding: 1.25rem;
}

.resume-flow--condensed .resume-flow-section {
    padding-bottom: 2rem;
    margin-bottom: 2rem;
}

.resume-flow-nav-actions {
    margin-top: 1.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.resume-flow-content {
    min-width: 0;
}

.resume-flow-header {
    margin-bottom: 0.5rem;
}

.resume-flow-section {
    scroll-margin-top: 6rem;
    padding-bottom: 2.5rem;
    margin-bottom: 2.5rem;
    border-bottom: 1px solid var(--border);
}

.resume-flow-section:last-of-type {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.resume-summary-lead {
    font-size: 1.0625rem;
    line-height: 1.75;
    color: var(--fg);
    max-width: 68ch;
}

.resume-stats-scroll {
    margin-top: 1.75rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 0.25rem;
}

.resume-stats-scroll .resume-stats {
    margin-bottom: 0;
    min-width: max(100%, 36rem);
}

.resume-flow-footer {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding-top: 2rem;
    margin-top: 1rem;
}

.social-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1.25rem;
}

.social-link {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--muted-fg);
    transition: color 0.15s ease;
}

.social-link:hover {
    color: var(--primary);
}

.resume-page {
    background-color: var(--bg);
}

.resume-page-toolbar {
    position: sticky;
    top: 4.75rem;
    z-index: 40;
    background-color: var(--bg);
    border-bottom: 1px solid var(--border);
}

.resume-page-toolbar-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.25rem;
}

.resume-page-toolbar-links a {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--muted-fg);
    transition: color 0.15s ease;
}

.resume-page-toolbar-links a:hover {
    color: var(--primary);
}

.resume-doc {
    padding: 2.5rem 0 4rem;
}

.resume-doc-inner {
    max-width: 56rem;
    margin: 0 auto;
    padding: 0 2rem;
}

.resume-doc-header {
    display: grid;
    gap: 2rem;
    padding-bottom: 2.5rem;
    margin-bottom: 2.5rem;
    border-bottom: 1px solid var(--border);
}

@media (min-width: 768px) {
    .resume-doc-header {
        grid-template-columns: 1fr auto;
        align-items: end;
    }
}

.resume-doc-badge {
    font-size: 0.6875rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted-fg);
    margin-bottom: 1rem;
}

.resume-doc-name {
    font-size: clamp(2.25rem, 5vw, 3.5rem);
    font-weight: 600;
    letter-spacing: -0.03em;
    line-height: 1;
}

.resume-doc-title {
    margin-top: 0.75rem;
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--primary);
}

.resume-doc-subtitle {
    margin-top: 0.375rem;
    font-size: 0.9375rem;
    color: var(--muted-fg);
    line-height: 1.5;
    max-width: 36rem;
}

.resume-doc-contact {
    background-color: var(--secondary);
    border: 1px solid var(--border);
    padding: 1.25rem 1.5rem;
    min-width: 12rem;
}

.resume-doc-contact-label {
    font-size: 0.625rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--muted-fg);
    margin-bottom: 0.75rem;
}

.resume-doc-contact-list {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    font-size: 0.875rem;
}

.resume-doc-contact-item a {
    transition: color 0.15s ease;
}

.resume-doc-contact-item a:hover {
    color: var(--primary);
}

.resume-doc-section {
    scroll-margin-top: 8rem;
    margin-bottom: 3rem;
}

.resume-doc-section-title {
    font-size: 1.375rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 1.25rem;
}

.resume-doc-prose {
    display: flex;
    flex-direction: column;
    gap: 1.125rem;
    font-size: 1rem;
    line-height: 1.75;
    color: var(--muted-fg);
    max-width: 68ch;
}

.resume-doc-prose p {
    margin: 0;
}

.resume-doc-highlights-grid {
    display: grid;
    gap: 1rem;
}

@media (min-width: 768px) {
    .resume-doc-highlights-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.resume-doc-card {
    background-color: var(--secondary);
    border: 1px solid var(--border);
    padding: 1.25rem 1.5rem;
    transition: border-color 0.15s ease;
}

.resume-doc-card:hover {
    border-color: var(--primary);
}

.resume-doc-bullet {
    position: relative;
    padding-left: 1.25rem;
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--muted-fg);
}

.resume-doc-bullet::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 6px;
    height: 6px;
    background-color: var(--primary);
}

.resume-doc-expertise-grid {
    display: grid;
    gap: 1rem;
}

@media (min-width: 768px) {
    .resume-doc-expertise-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.resume-doc-expertise-card {
    background-color: var(--secondary);
    border: 1px solid var(--border);
    border-left: 3px solid var(--primary);
    padding: 1.25rem;
    height: 100%;
}

.resume-doc-expertise-title {
    font-size: 0.9375rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.resume-doc-expertise-list {
    margin-top: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    font-size: 0.8125rem;
    color: var(--muted-fg);
    line-height: 1.45;
}

.resume-doc-leadership-grid {
    display: grid;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--muted-fg);
}

@media (min-width: 768px) {
    .resume-doc-leadership-grid {
        grid-template-columns: 1fr 1fr;
        gap: 0.5rem 2rem;
    }
}

.resume-doc-job {
    margin-bottom: 2.5rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid var(--border);
}

.resume-doc-job:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.resume-doc-job-header {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.5rem 1.5rem;
    margin-bottom: 0.75rem;
}

.resume-doc-job-title {
    font-size: 1.125rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.resume-doc-job-company {
    font-size: 0.875rem;
    color: var(--primary);
    margin-top: 0.125rem;
}

.resume-doc-job-dates {
    font-size: 0.75rem;
    color: var(--muted-fg);
    letter-spacing: 0.04em;
    white-space: nowrap;
}

.resume-doc-job-intro {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--muted-fg);
    margin-bottom: 1rem;
}

.resume-doc-job-list {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.resume-doc-job-columns {
    display: grid;
    gap: 1.5rem;
    margin-top: 1rem;
}

@media (min-width: 768px) {
    .resume-doc-job-columns {
        grid-template-columns: 1fr 1fr;
    }
}

.resume-doc-job-col-label,
.resume-doc-column-label {
    font-size: 0.625rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted-fg);
    margin-bottom: 0.5rem;
}

.resume-doc-job-col-list {
    font-size: 0.875rem;
    color: var(--muted-fg);
    line-height: 1.5;
}

.resume-doc-job-col-list li + li {
    margin-top: 0.25rem;
}

@media print {
    .no-print,
    nav,
    footer,
    .resume-page-toolbar,
    .resume-flow-nav,
    #mobile-menu,
    .crosshair-cursor,
    #crosshair-toggle,
    .theme-toggle {
        display: none !important;
    }

    .resume-doc,
    .resume-page {
        padding: 0;
    }

    .resume-doc-inner {
        max-width: none;
        padding: 0;
    }

    .resume-doc-card,
    .resume-doc-expertise-card {
        break-inside: avoid;
    }
}

.site-footer {
    margin-top: 1.5rem;
    border-top: 1px solid var(--border);
    background-color: var(--secondary);
}

.site-footer-main {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1.25rem 2rem;
    padding: 1.35rem 0 1rem;
}

.site-footer-brand {
    min-width: 0;
    flex: 0 1 auto;
}

.site-footer-identity {
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.site-footer .logo-mark {
    width: 2.125rem;
    height: 2.125rem;
}

.site-footer .logo-initials {
    font-size: 0.875rem;
}

.site-footer-brand-copy {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
    min-width: 0;
}

.site-footer-name {
    font-size: 0.9375rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.site-footer-tagline {
    font-size: 0.5625rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted-fg);
}

.site-footer-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem 2.5rem;
    flex: 1 1 12rem;
    justify-content: flex-start;
}

@media (min-width: 768px) {
    .site-footer-nav {
        justify-content: flex-end;
    }
}

.site-footer-heading {
    margin-bottom: 0.45rem;
}

.site-footer-links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.site-footer-links a {
    font-size: 0.75rem;
    color: var(--muted-fg);
    text-decoration: none;
    transition: color 0.15s ease;
}

.site-footer-links a:hover {
    color: var(--primary);
}

.site-footer-bottom {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem 1.25rem;
    padding: 0.75rem 0 1rem;
    border-top: 1px solid var(--border);
    font-size: 0.6875rem;
    color: var(--muted-fg);
}

.site-footer-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem 0.5rem;
    margin: 0;
    line-height: 1.4;
}

.site-footer-meta-sep {
    color: color-mix(in srgb, var(--muted-fg) 55%, var(--border));
}

.site-footer-bottom a {
    color: var(--fg);
    text-decoration: none;
    font-weight: 500;
}

.site-footer-bottom a:hover {
    color: var(--primary);
    text-decoration: underline;
    text-underline-offset: 0.12em;
}

.site-footer-legal {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 0.85rem;
}

.site-footer-legal a {
    color: var(--muted-fg);
    font-weight: 400;
}

.site-footer-legal a:hover {
    color: var(--primary);
}

.legal-page-inner {
    max-width: 48rem;
    margin-inline: auto;
}

.legal-page-header {
    margin-bottom: 2.5rem;
    padding-bottom: 1.75rem;
    border-bottom: 1px solid var(--border);
}

.legal-page-title {
    margin-top: 0.75rem;
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.05;
    letter-spacing: -0.03em;
}

.legal-page-updated {
    margin-top: 0.875rem;
    font-size: 0.6875rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted-fg);
}

.legal-page-summary {
    margin-top: 1rem;
    font-size: 1rem;
    line-height: 1.65;
    color: var(--muted-fg);
}

.legal-prose h2 {
    margin-top: 2rem;
    margin-bottom: 0.875rem;
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    scroll-margin-top: 6rem;
}

.legal-prose h2:first-child {
    margin-top: 0;
}

.legal-prose p,
.legal-prose li {
    color: var(--muted-fg);
}

.legal-prose ul {
    margin: 0.75rem 0 0;
    padding-left: 1.25rem;
}

.legal-prose li + li {
    margin-top: 0.375rem;
}

.legal-prose a {
    color: var(--fg);
    text-decoration: underline;
    text-underline-offset: 0.15em;
}

.legal-prose a:hover {
    color: var(--primary);
}

.legal-prose strong {
    color: var(--fg);
    font-weight: 600;
}

.legal-page-footer {
    margin-top: 3rem;
    padding-top: 1.75rem;
    border-top: 1px solid var(--border);
    font-size: 0.875rem;
    color: var(--muted-fg);
}

.legal-page-footer a {
    color: var(--fg);
}

.legal-page-footer a:hover {
    color: var(--primary);
}

.legal-page-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1.25rem;
    margin-top: 1rem;
}

.legal-page-nav a {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--primary);
}

/* ── REDLINE Design System Showcase ── */

.redline-page-hero {
    border-bottom: 1px solid var(--border);
    background: linear-gradient(135deg, var(--bg) 0%, color-mix(in srgb, var(--secondary) 80%, var(--bg)) 100%);
}

.redline-page-hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    align-items: center;
}

@media (min-width: 1024px) {
    .redline-page-hero-grid {
        grid-template-columns: 1.1fr 0.9fr;
        gap: 3rem;
    }
}

.redline-page-intro {
    max-width: 52ch;
    font-size: 1rem;
}

.redline-page-hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 2rem;
}

.redline-page-stat {
    padding: 1rem 1.25rem;
    background: var(--card);
    border: 1px solid var(--border);
    min-width: 5.5rem;
}

.redline-page-stat-value {
    display: block;
    font-size: 1.5rem;
    letter-spacing: -0.03em;
    color: var(--primary);
}

.redline-page-stat-label {
    display: block;
    margin-top: 0.25rem;
}

.redline-page-hero-visual {
    border: 1px solid var(--border);
    background: var(--card);
    min-height: 280px;
    overflow: hidden;
}

.redline-page-hero-visual-inner {
    position: relative;
    height: 100%;
    min-height: 280px;
    padding: 2rem;
}

.redline-page-hero-gridlines {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--border) 1px, transparent 1px),
        linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 24px 24px;
    opacity: 0.35;
}

.redline-page-hero-specimen {
    position: relative;
    z-index: 1;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.redline-page-hero-mark {
    font-size: 4rem;
    letter-spacing: -0.05em;
    line-height: 1;
    margin-top: 1rem;
}

.redline-page-hero-bar {
    height: 3px;
    width: 4rem;
    background: var(--primary);
    margin-top: 1.25rem;
}

.redline-page-hero-blocks {
    display: flex;
    gap: 0.5rem;
    margin-top: 1.25rem;
}

.redline-page-hero-blocks span {
    display: block;
    height: 2.5rem;
    flex: 1;
    background: var(--secondary);
    border: 1px solid var(--border);
}

.redline-page-hero-blocks span.is-accent {
    background: color-mix(in srgb, var(--primary) 18%, var(--card));
    border-color: var(--primary);
    flex: 0.6;
}

.redline-section-nav {
    position: sticky;
    top: 0;
    z-index: 40;
    background: color-mix(in srgb, var(--bg) 92%, transparent);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
}

.redline-section-nav-inner {
    display: flex;
    gap: 0.25rem;
    overflow-x: auto;
    padding: 0.75rem 0;
    scrollbar-width: none;
}

.redline-section-nav-inner::-webkit-scrollbar {
    display: none;
}

.redline-section-nav-link {
    flex-shrink: 0;
    padding: 0.5rem 0.875rem;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--muted-fg);
    border: 1px solid transparent;
    transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.redline-section-nav-link:hover {
    color: var(--fg);
    border-color: var(--border);
}

.redline-section-nav-link.is-active {
    color: var(--primary);
    border-color: var(--primary);
    background: color-mix(in srgb, var(--primary) 8%, var(--bg));
}

.redline-showcase {
    padding: 3rem 0 4rem;
    background: linear-gradient(180deg, var(--secondary) 0%, var(--bg) 10rem);
}

.redline-showcase-section {
    margin-top: 4.5rem;
    scroll-margin-top: 5.5rem;
}

.redline-showcase-section--lead {
    margin-top: 0;
}

.redline-section-head {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.redline-section-index {
    font-size: 0.75rem;
    color: var(--primary);
    padding-top: 0.35rem;
    letter-spacing: 0.1em;
}

.redline-showcase-heading {
    font-size: clamp(1.5rem, 3vw, 1.875rem);
    letter-spacing: -0.03em;
}

.redline-showcase-lead {
    margin-top: 0.5rem;
    max-width: 52ch;
    font-size: 0.9375rem;
    color: var(--muted-fg);
    line-height: 1.6;
}

.redline-specimen {
    padding: 2.5rem;
    background: var(--card);
    border: 1px solid var(--border);
}

.redline-specimen--hero {
    border-left: 3px solid var(--primary);
}

.redline-specimen-label {
    margin-bottom: 1.5rem;
}

.redline-hero-demo-mark {
    font-size: clamp(2.5rem, 6vw, 4rem);
    letter-spacing: -0.04em;
    line-height: 1;
}

.redline-hero-demo-tagline {
    margin-top: 0.75rem;
    font-size: 0.875rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--muted-fg);
}

.redline-hero-demo-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.redline-hero-demo-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.75rem;
}

.redline-principles-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-top: 1.5rem;
}

@media (min-width: 640px) {
    .redline-principles-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .redline-principles-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.redline-principle-card {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    min-height: 100%;
}

.redline-principle-card h3 {
    font-size: 0.9375rem;
    font-weight: 600;
}

.redline-principle-card p {
    font-size: 0.8125rem;
    color: var(--muted-fg);
    line-height: 1.5;
    flex: 1;
}

.redline-principle-icon {
    font-size: 1.125rem;
    color: var(--primary);
}

.redline-principle-demo {
    margin-top: 0.75rem;
}

.redline-principle-caption {
    font-size: 0.625rem;
    color: var(--muted-fg);
    letter-spacing: 0.08em;
}

.redline-edge-demo {
    display: inline-block;
    width: 3rem;
    height: 3rem;
    background: var(--secondary);
    border: 2px solid var(--primary);
    vertical-align: middle;
}

.redline-edge-demo--soft {
    border-radius: 12px !important;
    margin-left: 0.75rem;
    border-color: var(--border);
}

.redline-red-demo {
    display: flex;
    gap: 0.5rem;
}

.redline-red-swatch {
    width: 2rem;
    height: 2rem;
    background: var(--primary);
    border: 1px solid var(--primary);
}

.redline-red-swatch--muted {
    background: var(--secondary);
    border-color: var(--border);
}

.redline-red-swatch--wrong {
    background: linear-gradient(135deg, #ff6b6b, var(--primary), #ffa500);
    border: none;
    opacity: 0.85;
}

.redline-minimal-demo {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.redline-minimal-bar {
    height: 4px;
    background: var(--border);
}

.redline-minimal-bar:first-child {
    background: var(--primary);
}

.redline-theme-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.redline-theme-split-pane {
    padding: 0.75rem;
    text-align: center;
    font-weight: 600;
    font-size: 1.25rem;
    border: 1px solid var(--border);
}

.redline-preview-light {
    --bg: #ffffff;
    --fg: #0a0a0a;
    --card: #f8f8f8;
    --secondary: #f5f5f5;
    --muted-fg: #666666;
    --border: #e0e0e0;
    --primary: #dc0000;
    background: var(--bg);
    color: var(--fg);
}

.redline-preview-dark {
    --bg: #000000;
    --fg: #ffffff;
    --card: #0a0a0a;
    --secondary: #1a1a1a;
    --muted-fg: #999999;
    --border: #333333;
    --primary: #ff0000;
    background: var(--bg);
    color: var(--fg);
}

.redline-compare-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

@media (min-width: 768px) {
    .redline-compare-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.redline-compare-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
}

.redline-compare-toggle {
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    background: var(--card);
    color: var(--muted-fg);
    border: 1px solid var(--border);
    cursor: pointer;
    transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.redline-compare-toggle:hover {
    color: var(--fg);
    border-color: var(--primary);
}

.redline-compare-toggle.is-active {
    color: var(--primary);
    border-color: var(--primary);
    background: color-mix(in srgb, var(--primary) 8%, var(--card));
}

.redline-compare-grid[data-compare-panel="sharp"] [data-compare-side="soft"] {
    display: none;
}

.redline-compare-grid[data-compare-panel="soft"] [data-compare-side="sharp"] {
    display: none;
}

.redline-compare-panel {
    position: relative;
    padding: 1.25rem;
    background: var(--card);
    border: 1px solid var(--border);
}

.redline-compare-panel--sharp {
    border-color: var(--primary);
    border-left-width: 3px;
}

.redline-compare-label {
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--muted-fg);
    margin-bottom: 1rem;
}

.redline-compare-ui {
    padding: 1rem;
    background: var(--bg);
    border: 1px solid var(--border);
}

.redline-compare-panel--soft .redline-compare-ui,
.redline-compare-panel--soft .redline-compare-nav,
.redline-compare-panel--soft .redline-compare-card,
.redline-compare-panel--soft .redline-compare-btn {
    border-radius: 12px !important;
}

.redline-compare-nav {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.5rem 0.75rem;
    background: var(--secondary);
    border: 1px solid var(--border);
    margin-bottom: 0.75rem;
}

.redline-compare-card {
    padding: 1rem;
    background: var(--card);
    border: 1px solid var(--border);
}

.redline-compare-card-title {
    font-size: 0.6875rem;
    color: var(--muted-fg);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.redline-compare-card-value {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0.25rem 0 0.75rem;
}

.redline-compare-btn {
    display: inline-block;
    font-size: 0.75rem;
    padding: 0.375rem 0.75rem;
    background: #6366f1;
    color: white;
    border: none;
}

.redline-compare-panel--sharp .redline-compare-btn {
    background: var(--primary);
}

.redline-compare-note {
    margin-top: 0.75rem;
    font-style: italic;
}

.redline-scan-path {
    position: absolute;
    inset: 1.25rem;
    pointer-events: none;
    opacity: 0.85;
}

.redline-scan-path--soft .redline-scan-dot {
    background: #6366f1;
}

.redline-scan-dot {
    position: absolute;
    left: var(--x);
    top: var(--y);
    width: 10px;
    height: 10px;
    border-radius: 50% !important;
    background: var(--muted-fg);
    transform: translate(-50%, -50%);
    box-shadow: 0 0 0 3px color-mix(in srgb, currentColor 20%, transparent);
    animation: redline-scan-pulse 2.5s ease-in-out infinite;
}

.redline-scan-dot.is-primary {
    background: var(--primary);
}

.redline-scan-dot:nth-child(2) { animation-delay: 0.4s; }
.redline-scan-dot:nth-child(3) { animation-delay: 0.8s; }

@keyframes redline-scan-pulse {
    0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 1; transform: translate(-50%, -50%) scale(1.15); }
}

.redline-promise-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .redline-promise-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.redline-promise-card {
    padding: 1.5rem;
}

.redline-promise-list {
    list-style: none;
    padding: 0;
    margin: 1.25rem 0 0;
}

.redline-promise-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.875rem;
    color: var(--muted-fg);
    padding: 0.375rem 0;
}

.redline-promise-num {
    color: var(--primary);
    font-size: 0.6875rem;
    padding-top: 0.1rem;
}

.redline-palette {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    margin-top: 1.5rem;
}

@media (min-width: 640px) {
    .redline-palette {
        grid-template-columns: repeat(4, 1fr);
    }
}

.redline-swatch {
    overflow: hidden;
    text-align: left;
    cursor: pointer;
    width: 100%;
    transition: border-color 0.15s ease, transform 0.15s ease;
}

.redline-swatch:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
}

.redline-swatch.is-copied {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--primary) 25%, transparent);
}

.redline-copy-toast {
    margin-top: 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary);
}

.redline-copy-toast[hidden] {
    display: none;
}

.redline-type-spacing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 1024px) {
    .redline-type-spacing-grid {
        grid-template-columns: 1.4fr 1fr;
    }
}

.redline-swatch-color {
    height: 4rem;
}

.redline-swatch-meta {
    padding: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
    font-size: 0.75rem;
}

.redline-parity-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-top: 1.5rem;
}

@media (min-width: 768px) {
    .redline-parity-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.redline-parity-panel {
    padding: 1.5rem;
    border: 1px solid var(--border);
}

.redline-parity-card {
    margin-top: 1rem;
    padding: 1.25rem;
    background: var(--card);
    border: 1px solid var(--border);
}

.redline-parity-card h3 {
    font-size: 1.25rem;
    margin-top: 0.75rem;
}

.redline-parity-card p {
    font-size: 0.875rem;
    color: var(--muted-fg);
    margin-top: 0.5rem;
}

.redline-parity-btn {
    margin-top: 1rem;
    padding: 0.5rem 1rem;
    font-size: 0.8125rem;
    font-weight: 600;
    background: var(--primary);
    color: #fff;
    border: 1px solid var(--primary);
    cursor: default;
}

.redline-type-specimen {
    padding: 2rem;
    margin-top: 1.5rem;
}

.redline-type-row + .redline-type-row {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.redline-type-label {
    display: block;
    margin-bottom: 0.75rem;
}

.redline-type-display {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    letter-spacing: -0.03em;
    line-height: 1.1;
}

.redline-type-body {
    font-size: 1.0625rem;
    line-height: 1.7;
    max-width: 52ch;
}

.redline-type-mono {
    font-size: 0.875rem;
    padding: 0.75rem 1rem;
    background: var(--secondary);
    border: 1px solid var(--border);
}

.redline-spacing-specimen {
    padding: 1.5rem;
    margin-top: 1.5rem;
}

.redline-spacing-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.5rem 0;
}

.redline-spacing-row + .redline-spacing-row {
    border-top: 1px solid var(--border);
}

.redline-spacing-row span {
    width: 5.5rem;
    flex-shrink: 0;
    font-size: 0.75rem;
}

.redline-spacing-bar {
    height: 1rem;
    background: var(--primary);
    min-width: 4px;
}

.redline-components-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-top: 1.5rem;
}

@media (min-width: 640px) {
    .redline-components-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .redline-components-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.redline-component-panel {
    padding: 1.25rem;
}

.redline-component-demo {
    margin-top: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.redline-component-demo--row {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
}

.redline-input {
    width: 100%;
    padding: 0.625rem 0.875rem;
    font-size: 0.875rem;
    background: var(--input);
    color: var(--fg);
    border: 1px solid var(--border);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.redline-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--primary) 25%, transparent);
}

.redline-input:disabled {
    opacity: 0.6;
}

.redline-mini-card {
    margin-top: 0;
}

.redline-section-header-demo {
    margin-top: 1rem;
}

.redline-section-title {
    font-size: 1.5rem;
    margin-top: 0.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--primary);
    display: inline-block;
}

.redline-placeholder-demo {
    height: 5rem;
    margin-top: 1rem;
}

.redline-timeline-demo {
    max-width: 36rem;
}

.redline-dashboard {
    margin-top: 1.5rem;
    border: 1px solid var(--border);
    background: var(--card);
    overflow: hidden;
}

.redline-dashboard-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border);
    background: var(--bg);
}

.redline-dashboard-brand {
    font-size: 1.125rem;
    letter-spacing: -0.02em;
}

.redline-dashboard-sub {
    font-size: 0.75rem;
    color: var(--muted-fg);
    font-weight: 400;
    margin-left: 0.25rem;
}

.redline-dashboard-header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.redline-dashboard-theme {
    width: 2.25rem;
    height: 2.25rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    cursor: default;
}

.redline-dashboard-body {
    display: grid;
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .redline-dashboard-body {
        grid-template-columns: 11rem 1fr;
    }
}

.redline-dashboard-nav {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0;
    border-bottom: 1px solid var(--border);
    background: var(--secondary);
}

@media (min-width: 768px) {
    .redline-dashboard-nav {
        flex-direction: column;
        border-bottom: none;
        border-right: 1px solid var(--border);
    }
}

.redline-dashboard-nav-item {
    padding: 0.75rem 1rem;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--muted-fg);
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--border);
    text-align: left;
    cursor: pointer;
    transition: color 0.15s ease, background 0.15s ease;
}

@media (min-width: 768px) {
    .redline-dashboard-nav-item {
        border-bottom: none;
        border-left: 3px solid transparent;
    }
}

.redline-dashboard-nav-item.is-active {
    color: var(--fg);
    background: var(--bg);
    border-left-color: var(--primary);
    font-weight: 600;
}

.redline-dashboard-main {
    padding: 1.25rem;
}

.redline-dashboard-stats {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
    margin-top: 1.25rem;
}

@media (min-width: 640px) {
    .redline-dashboard-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

.redline-dashboard-stat {
    padding: 1rem;
}

.redline-dashboard-stat-value {
    display: block;
    font-size: 1.75rem;
    margin-top: 0.375rem;
    letter-spacing: -0.02em;
}

.redline-dashboard-table {
    margin-top: 1rem;
    overflow: hidden;
}

.redline-dashboard-table-head,
.redline-dashboard-table-row {
    display: grid;
    grid-template-columns: 1.4fr 1fr 0.6fr;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    font-size: 0.8125rem;
    align-items: center;
}

.redline-dashboard-table-head {
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-size: 0.625rem;
    color: var(--muted-fg);
    border-bottom: 1px solid var(--border);
    background: var(--secondary);
}

.redline-dashboard-table-row + .redline-dashboard-table-row {
    border-top: 1px solid var(--border);
}

.redline-personality-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-top: 1.5rem;
}

@media (min-width: 640px) {
    .redline-personality-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.redline-personality-col {
    padding: 1.5rem;
}

.redline-personality-list {
    list-style: none;
    padding: 0;
    margin: 1rem 0 0;
}

.redline-personality-list li {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-size: 0.9375rem;
    padding: 0.375rem 0;
}

.redline-personality-list i {
    width: 1rem;
    text-align: center;
    font-size: 0.75rem;
}

.redline-personality-col:not(.redline-personality-col--avoid) .redline-personality-list i {
    color: var(--primary);
}

.redline-personality-col--avoid .redline-personality-list i {
    color: var(--muted-fg);
}

.redline-showcase-cta {
    margin-top: 4rem;
    padding: 2rem;
    border-left: 3px solid var(--primary);
}

.redline-showcase-cta-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.25rem;
}

.redline-token-reference {
    margin-top: 1.5rem;
    padding: 1.25rem 1.5rem;
    border: 1px solid var(--border);
    background: var(--secondary);
}

.redline-token-reference summary {
    color: var(--primary);
    list-style: none;
}

.redline-token-reference summary::-webkit-details-marker {
    display: none;
}

.redline-token-reference[open] summary {
    margin-bottom: 1rem;
}

.redline-token-reference pre {
    margin-top: 1rem;
    padding: 1rem;
    background: var(--bg);
    border: 1px solid var(--border);
    overflow-x: auto;
    font-size: 0.8125rem;
}

.redline-tag-healthy {
    background: color-mix(in srgb, var(--primary) 12%, var(--card)) !important;
    border-color: var(--primary) !important;
    color: var(--primary) !important;
}

.redline-states-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

@media (min-width: 768px) {
    .redline-states-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.redline-state-card {
    padding: 1.25rem;
}

.redline-state-btn {
    width: 100%;
}

.redline-state-btn.is-hover-demo {
    border-color: var(--primary);
    color: var(--primary);
}

.redline-state-btn.is-focus-demo {
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--primary) 35%, transparent);
}

.redline-state-card-demo {
    margin-top: 1rem;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.redline-state-card-demo.is-lift-demo {
    border-color: var(--primary);
    transform: translateY(-2px);
}

.redline-dashboard-panel[hidden] {
    display: none;
}

.redline-parity-grid {
    margin-top: 1.5rem;
}

.redline-vision-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: 0.5rem;
}

@media (min-width: 1024px) {
    .redline-vision-grid {
        grid-template-columns: 1.05fr 0.95fr;
        align-items: start;
    }
}

.redline-vision-insights {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1.25rem;
}

.redline-vision-insight {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1rem;
    padding: 1.25rem;
}

.redline-vision-insight-icon {
    color: var(--primary);
    font-size: 1.125rem;
    padding-top: 0.15rem;
}

.redline-vision-insight h3 {
    font-size: 0.9375rem;
    font-weight: 600;
    margin-bottom: 0.35rem;
}

.redline-vision-insight p {
    font-size: 0.8125rem;
    color: var(--muted-fg);
    line-height: 1.6;
}

.redline-gaze-demo {
    padding: 1.25rem;
}

.redline-gaze-stage {
    position: relative;
    margin-top: 1rem;
    padding: 1rem;
    background: var(--secondary);
    border: 1px solid var(--border);
    min-height: 260px;
    overflow: hidden;
}

.redline-gaze-ui {
    position: relative;
    z-index: 1;
    padding: 0.75rem;
    background: var(--bg);
    border: 1px solid var(--border);
    max-width: 280px;
}

.redline-gaze-ui-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.redline-gaze-ui-btn {
    padding: 0.25rem 0.5rem;
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    background: var(--primary);
    color: #fff;
    border: 1px solid var(--primary);
}

.redline-gaze-ui-row {
    display: flex;
    justify-content: space-between;
    gap: 0.5rem;
    font-size: 0.75rem;
    padding: 0.25rem 0;
    border-bottom: 1px solid var(--border);
}

.redline-gaze-ui-label {
    color: var(--muted-fg);
    font-size: 0.625rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.redline-gaze-ui-block {
    height: 2.5rem;
    margin-top: 0.5rem;
    background: var(--secondary);
    border: 1px dashed var(--border);
}

.redline-gaze-svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 2;
}

.redline-gaze-saccade {
    fill: none;
    stroke: var(--muted-fg);
    stroke-width: 1.5;
    stroke-dasharray: 5 4;
    opacity: 0.7;
}

.redline-gaze-fixation circle {
    fill: color-mix(in srgb, var(--muted-fg) 25%, transparent);
    stroke: var(--muted-fg);
    stroke-width: 1.5;
}

.redline-gaze-fixation.is-primary circle {
    fill: color-mix(in srgb, var(--primary) 22%, transparent);
    stroke: var(--primary);
}

.redline-gaze-fixation text {
    fill: var(--fg);
    font-size: 9px;
    font-family: 'JetBrains Mono', monospace;
    font-weight: 600;
    text-anchor: middle;
}

.redline-gaze-heatmap {
    position: absolute;
    right: 0;
    bottom: 0;
    width: 55%;
    height: 55%;
    background: radial-gradient(circle at 70% 35%, color-mix(in srgb, var(--primary) 28%, transparent) 0%, transparent 55%),
        radial-gradient(circle at 35% 65%, color-mix(in srgb, var(--primary) 18%, transparent) 0%, transparent 45%);
    opacity: 0.65;
    pointer-events: none;
    z-index: 0;
}

.redline-gaze-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    list-style: none;
    padding: 0;
    margin: 1rem 0 0;
    font-size: 0.6875rem;
    color: var(--muted-fg);
}

.redline-gaze-legend li {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.redline-gaze-legend-dot {
    width: 10px;
    height: 10px;
    border: 1.5px solid var(--muted-fg);
    background: color-mix(in srgb, var(--muted-fg) 20%, transparent);
}

.redline-gaze-legend-dot.is-primary {
    border-color: var(--primary);
    background: color-mix(in srgb, var(--primary) 25%, transparent);
}

.redline-gaze-legend-line {
    width: 16px;
    height: 0;
    border-top: 1.5px dashed var(--muted-fg);
}

.redline-ai-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 1024px) {
    .redline-ai-layout {
        grid-template-columns: 1.5fr 1fr;
        align-items: start;
    }
}

.redline-ai-chat {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.redline-ai-chat-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.25rem 1.25rem 0;
}

.redline-ai-chat-thread {
    padding: 1rem 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.redline-ai-msg {
    padding: 0.875rem 1rem;
    border: 1px solid var(--border);
    background: var(--secondary);
}

.redline-ai-msg--user {
    margin-left: 1.5rem;
    background: var(--bg);
}

.redline-ai-msg--agent {
    margin-right: 1.5rem;
    border-left: 3px solid var(--primary);
}

.redline-ai-msg-label {
    display: block;
    font-size: 0.625rem;
    letter-spacing: 0.12em;
    color: var(--muted-fg);
    margin-bottom: 0.35rem;
}

.redline-ai-msg p {
    font-size: 0.875rem;
    line-height: 1.55;
    margin: 0;
}

.redline-ai-sources {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 0.75rem;
}

.redline-ai-cursor {
    display: inline-block;
    width: 2px;
    height: 1em;
    margin-left: 2px;
    background: var(--primary);
    vertical-align: text-bottom;
    animation: redline-ai-blink 1s step-end infinite;
}

@keyframes redline-ai-blink {
    50% { opacity: 0; }
}

.redline-ai-tool-card {
    margin: 0 1.25rem;
    border: 1px solid var(--border);
    background: var(--bg);
}

.redline-ai-tool-head {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    font-size: 0.6875rem;
    color: var(--muted-fg);
    border-bottom: 1px solid var(--border);
    background: var(--secondary);
}

.redline-ai-tool-body {
    margin: 0;
    padding: 0.75rem;
    font-size: 0.6875rem;
    overflow-x: auto;
}

.redline-ai-approval {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin: 1rem 1.25rem 0;
    padding: 0.875rem 1rem;
    border: 1px solid var(--primary);
    background: color-mix(in srgb, var(--primary) 6%, var(--card));
}

.redline-ai-approval-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.redline-ai-composer {
    margin-top: 1rem;
    padding: 1rem 1.25rem 1.25rem;
    border-top: 1px solid var(--border);
    background: var(--secondary);
}

.redline-ai-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.redline-ai-chip {
    padding: 0.35rem 0.65rem;
    font-size: 0.6875rem;
    font-weight: 500;
    color: var(--muted-fg);
    background: var(--bg);
    border: 1px solid var(--border);
    cursor: default;
    transition: border-color 0.15s ease, color 0.15s ease;
}

.redline-ai-chip:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.redline-ai-input-row {
    display: flex;
    gap: 0.5rem;
}

.redline-ai-input-row .redline-input {
    flex: 1;
}

.redline-ai-meta {
    margin-top: 0.65rem;
    font-size: 0.625rem;
    color: var(--muted-fg);
}

.redline-ai-side {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.redline-ai-confidence-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
}

.redline-ai-confidence-bar {
    height: 4px;
    margin-top: 0.35rem;
    background: var(--border);
}

.redline-ai-confidence-bar span {
    display: block;
    height: 100%;
    background: var(--primary);
}

.redline-ai-status-list {
    list-style: none;
    padding: 0;
    margin: 1rem 0 0;
    font-size: 0.8125rem;
}

.redline-ai-status-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0;
}

.redline-ai-status-dot {
    width: 8px;
    height: 8px;
    background: var(--muted-fg);
    flex-shrink: 0;
}

.redline-ai-status-dot.is-active {
    background: var(--primary);
}

.redline-ai-status-dot.is-warn {
    background: color-mix(in srgb, var(--primary) 55%, var(--muted-fg));
}

/* ── Expert Vision eye-tracking diagrams ── */

.ev-diagrams {
    margin-top: 3rem;
    margin-bottom: 3rem;
    padding-top: 2.5rem;
    border-top: 1px solid var(--border);
}

.ev-diagrams-intro {
    margin-bottom: 2rem;
}

.ev-diagram-card {
    padding: 1.5rem;
    margin-top: 1.5rem;
}

.ev-diagram-head {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1rem;
    align-items: start;
}

.ev-diagram-num {
    font-size: 0.75rem;
    color: var(--primary);
    padding: 0.35rem 0.5rem;
    border: 1px solid var(--border);
    background: var(--secondary);
    line-height: 1;
}

.ev-diagram-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 1024px) {
    .ev-diagram-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.ev-diagram-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem 1.5rem;
    list-style: none;
    padding: 0;
    margin: 1.25rem 0 0;
    font-size: 0.6875rem;
    color: var(--muted-fg);
}

.ev-diagram-legend li {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
}

.ev-legend-swatch {
    width: 12px;
    height: 12px;
    flex-shrink: 0;
    border: 1.5px solid var(--border);
}

.ev-legend-swatch--gaze {
    background: var(--primary);
    border-color: var(--primary);
}

.ev-legend-swatch--ir {
    background: color-mix(in srgb, #f59e0b 70%, var(--primary));
    border-color: color-mix(in srgb, #f59e0b 50%, var(--border));
}

.ev-legend-swatch--cam {
    background: var(--fg);
    border-color: var(--fg);
}

/* 01 — Remote setup (screen → camera mount → distance → eye) */

.ev-setup-diagram {
    position: relative;
    width: 100%;
    max-width: 300px;
    margin: 1.25rem auto 0;
    height: 360px;
    background: var(--secondary);
    border: 1px solid var(--border);
}

.ev-setup-svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    overflow: visible;
}

.ev-setup-line {
    stroke-linecap: round;
}

.ev-setup-line--gaze {
    stroke: var(--primary);
    stroke-width: 3;
}

.ev-setup-line--ir {
    stroke: color-mix(in srgb, #f59e0b 78%, var(--primary));
    stroke-width: 2;
    opacity: 0.92;
}

.ev-setup-line--capture {
    stroke: var(--muted-fg);
    stroke-width: 1.5;
    stroke-dasharray: 5 4;
    opacity: 0.5;
}

.ev-setup-cap--gaze {
    fill: color-mix(in srgb, var(--primary) 35%, transparent);
    stroke: var(--primary);
    stroke-width: 2;
}

.ev-setup-cap--eye {
    fill: color-mix(in srgb, var(--primary) 20%, transparent);
    stroke: var(--primary);
    stroke-width: 1.5;
}

.ev-setup-column {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
    padding: 10px 20px 16px;
}

.ev-setup-screen {
    width: 100%;
    flex: 0 0 100px;
    padding: 0.5rem 0.65rem 0.45rem;
    background: var(--bg);
    border: 2px solid var(--border);
    border-bottom: none;
    display: flex;
    flex-direction: column;
}

.ev-setup-screen-content {
    display: flex;
    flex: 1;
    gap: 1.25rem;
    align-items: center;
    justify-content: center;
    margin-top: 0.35rem;
    padding: 0.5rem 0.75rem;
    background: var(--secondary);
    border: 1px solid var(--border);
}

.ev-setup-target {
    position: relative;
    width: 14px;
    height: 14px;
    border: 2px solid var(--muted-fg);
    background: transparent;
    transition: border-color 0.3s ease, background 0.3s ease;
}

.ev-setup-target.is-active {
    border-color: var(--primary);
    background: color-mix(in srgb, var(--primary) 35%, transparent);
    animation: ev-target-pulse 2.4s ease-in-out infinite;
    z-index: 2;
}

@keyframes ev-target-pulse {
    0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--primary) 40%, transparent); }
    50% { box-shadow: 0 0 0 6px transparent; }
}

.ev-setup-camera-mount {
    width: 100%;
    flex: 0 0 48px;
    margin-top: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.15rem;
    padding: 0.3rem 0.65rem 0.4rem;
    background: var(--card);
    border: 2px solid var(--border);
    border-top: 1px solid var(--border);
}

.ev-setup-camera-leds {
    display: flex;
    gap: 2.75rem;
    margin-bottom: 0.1rem;
}

.ev-setup-camera-leds span {
    width: 7px;
    height: 7px;
    background: color-mix(in srgb, #f59e0b 75%, var(--primary));
    border: 1px solid color-mix(in srgb, #f59e0b 50%, var(--border));
    box-shadow: 0 0 6px color-mix(in srgb, #f59e0b 50%, transparent);
}

.ev-setup-camera-mount i {
    font-size: 0.95rem;
    color: var(--muted-fg);
}

.ev-setup-led {
    font-size: 0.5rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted-fg);
}

.ev-setup-distance {
    flex: 1 1 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 72px;
    border-left: 1px dashed color-mix(in srgb, var(--border) 80%, transparent);
    border-right: 1px dashed color-mix(in srgb, var(--border) 80%, transparent);
    margin: 0.35rem 0;
}

.ev-setup-distance-label {
    font-size: 0.5rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted-fg);
    padding: 0.25rem 0.5rem;
    background: color-mix(in srgb, var(--secondary) 85%, var(--bg));
    border: 1px solid var(--border);
}

.ev-setup-eye-block {
    flex: 0 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
}

.ev-setup-eye {
    position: relative;
    width: 88px;
    height: 52px;
    overflow: visible;
    background: var(--bg);
    border: 2px solid var(--border);
    border-radius: 50% !important;
    z-index: 2;
}

.ev-setup-sclera {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #f8f8f8 0%, #e8e8e8 100%);
}

.dark .ev-setup-sclera {
    background: linear-gradient(135deg, #2a2a2a 0%, #1a1a1a 100%);
}

.ev-setup-pupil {
    position: absolute;
    left: 50%;
    top: 52%;
    width: 22px;
    height: 22px;
    transform: translate(-50%, -50%);
    background: #111;
    border-radius: 50% !important;
}

.ev-setup-glint {
    position: absolute;
    right: 28%;
    top: 22%;
    width: 8px;
    height: 8px;
    background: #fff;
    border-radius: 50% !important;
    box-shadow: 0 0 6px color-mix(in srgb, #fff 80%, #f59e0b);
}

.ev-setup-label {
    font-size: 0.625rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted-fg);
}

.ev-setup-camera i {
    font-size: 1.25rem;
    color: var(--muted-fg);
}

.ev-setup-led {
    font-size: 0.5625rem;
    letter-spacing: 0.1em;
    color: color-mix(in srgb, #f59e0b 70%, var(--primary));
}

/* 02 — PCCR */

.ev-pccr-stage {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: 1.25rem;
    align-items: center;
}

@media (min-width: 640px) {
    .ev-pccr-stage {
        grid-template-columns: minmax(0, 200px) 1fr;
    }
}

.ev-pccr-eye {
    position: relative;
    width: 180px;
    height: 110px;
    margin-inline: auto;
    overflow: visible;
    background: var(--bg);
    border: 2px solid var(--border);
    border-radius: 50% !important;
}

.ev-pccr-iris {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 72px;
    height: 72px;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle at 35% 35%, #8b6914, #4a3520 70%);
    border-radius: 50% !important;
    border: 1px solid color-mix(in srgb, #8b6914 50%, var(--border));
}

.ev-pccr-pupil {
    position: absolute;
    left: 50%;
    top: 52%;
    width: 28px;
    height: 28px;
    transform: translate(-50%, -50%);
    background: #0a0a0a;
    border-radius: 50% !important;
    z-index: 2;
}

.ev-pccr-crosshair {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 36px;
    height: 1px;
    transform: translate(-50%, -50%);
    background: color-mix(in srgb, var(--primary) 70%, transparent);
}

.ev-pccr-crosshair--v {
    width: 1px;
    height: 36px;
}

.ev-pccr-glint {
    position: absolute;
    right: 22%;
    top: 18%;
    width: 12px;
    height: 12px;
    background: #fff;
    border-radius: 50% !important;
    box-shadow: 0 0 10px color-mix(in srgb, #fff 60%, #fbbf24);
    z-index: 3;
}

.ev-pccr-glint::after {
    content: '';
    position: absolute;
    inset: -6px;
    border: 1px dashed color-mix(in srgb, #fbbf24 60%, var(--border));
    border-radius: 50% !important;
}

.ev-pccr-vector {
    position: absolute;
    left: 58%;
    top: 32%;
    width: 3px;
    height: 48px;
    background: var(--primary);
    transform: rotate(32deg);
    transform-origin: top center;
    z-index: 1;
}

.ev-pccr-vector::before {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: var(--primary);
}

.ev-pccr-callouts {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    margin: 0;
}

.ev-pccr-callout {
    padding: 0.65rem 0.75rem;
    background: var(--secondary);
    border: 1px solid var(--border);
    border-left: 2px solid var(--primary);
}

.ev-pccr-callout dt {
    margin-bottom: 0.2rem;
}

.ev-pccr-callout dd {
    margin: 0;
    line-height: 1.5;
}

/* 03 — Coordinate mapping */

.ev-map-flow {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.75rem 0.5rem;
    margin-top: 1.25rem;
    padding: 1.25rem;
    background: var(--secondary);
    border: 1px solid var(--border);
}

.ev-map-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    min-width: 100px;
    background: var(--bg);
    border: 1px solid var(--border);
    text-align: center;
}

.ev-map-step span {
    color: var(--muted-fg);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.ev-map-arrow {
    color: var(--muted-fg);
    font-size: 0.875rem;
}

.ev-map-eye-mini {
    position: relative;
    width: 48px;
    height: 30px;
    background: var(--secondary);
    border: 1px solid var(--border);
    border-radius: 50% !important;
}

.ev-map-pupil {
    position: absolute;
    left: 50%;
    top: 55%;
    width: 12px;
    height: 12px;
    transform: translate(-50%, -50%);
    background: #111;
    border-radius: 50% !important;
}

.ev-map-glint {
    position: absolute;
    right: 22%;
    top: 20%;
    width: 5px;
    height: 5px;
    background: #fff;
    border-radius: 50% !important;
}

.ev-map-code {
    font-size: 0.75rem;
    padding: 0.35rem 0.5rem;
    background: var(--secondary);
    border: 1px solid var(--border);
    color: var(--fg);
}

.ev-map-screen {
    position: relative;
    width: 72px;
    height: 48px;
    background: var(--secondary);
    border: 1px solid var(--border);
}

.ev-map-dot {
    position: absolute;
    left: 62%;
    top: 58%;
    width: 10px;
    height: 10px;
    background: var(--primary);
    border: 2px solid var(--bg);
    border-radius: 50% !important;
    animation: ev-map-dot-pulse 2s ease-in-out infinite;
}

@keyframes ev-map-dot-pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.15); opacity: 0.85; }
}

/* 04 — Fixations & scan path */

.ev-fixation-timeline {
    margin-top: 1.25rem;
}

.ev-fixation-track {
    display: flex;
    width: 100%;
    min-height: 52px;
    border: 1px solid var(--border);
    overflow: hidden;
}

.ev-fixation-segment {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: var(--w);
    padding: 0.35rem 0.25rem;
    font-size: 0.5625rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-align: center;
    line-height: 1.3;
    border-right: 1px solid var(--border);
}

.ev-fixation-segment:last-child {
    border-right: none;
}

.ev-fixation-segment em {
    font-style: normal;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.5rem;
    margin-top: 0.15rem;
    opacity: 0.85;
}

.ev-fixation-segment.is-hold {
    background: color-mix(in srgb, var(--muted-fg) 12%, var(--secondary));
    color: var(--fg);
}

.ev-fixation-segment.is-hold.is-primary {
    background: color-mix(in srgb, var(--primary) 18%, var(--secondary));
    border-top: 2px solid var(--primary);
}

.ev-fixation-segment.is-jump {
    background: var(--bg);
    color: var(--muted-fg);
    background-image: repeating-linear-gradient(
        -45deg,
        transparent,
        transparent 3px,
        color-mix(in srgb, var(--border) 50%, transparent) 3px,
        color-mix(in srgb, var(--border) 50%, transparent) 6px
    );
}

.ev-scanpath-demo {
    position: relative;
    margin-top: 1.25rem;
    padding: 1.25rem;
    min-height: 200px;
    background: var(--secondary);
    border: 1px solid var(--border);
    overflow: hidden;
}

.ev-scanpath-ui {
    position: relative;
    z-index: 1;
    width: min(100%, 240px);
    padding: 0.75rem;
    background: var(--bg);
    border: 1px solid var(--border);
}

.ev-scanpath-header {
    margin-bottom: 0.65rem;
}

.ev-scanpath-row {
    height: 0.5rem;
    margin-bottom: 0.4rem;
    background: var(--secondary);
    border: 1px solid var(--border);
    width: 100%;
}

.ev-scanpath-row--short {
    width: 65%;
}

.ev-scanpath-btn {
    width: 4.5rem;
    height: 1.25rem;
    margin-top: 0.5rem;
    background: var(--primary);
    border: 1px solid var(--primary);
}

.ev-scanpath-svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 2;
}

.ev-scanpath-line {
    fill: none;
    stroke: var(--muted-fg);
    stroke-width: 1.5;
    stroke-dasharray: 6 4;
    stroke-dashoffset: 0;
    animation: ev-scanpath-draw 4s ease-in-out infinite;
}

@keyframes ev-scanpath-draw {
    0% { stroke-dashoffset: 80; opacity: 0.5; }
    40%, 100% { stroke-dashoffset: 0; opacity: 0.9; }
}

.ev-scanpath-fix circle {
    fill: var(--bg);
    stroke: var(--muted-fg);
    stroke-width: 2;
}

.ev-scanpath-fix.is-primary circle {
    fill: color-mix(in srgb, var(--primary) 12%, var(--bg));
    stroke: var(--primary);
    stroke-width: 2.5;
}

.ev-scanpath-label {
    fill: var(--fg);
    font-size: 11px;
    font-family: 'JetBrains Mono', monospace;
    font-weight: 700;
    text-anchor: start;
    dominant-baseline: middle;
    paint-order: stroke fill;
    stroke: var(--bg);
    stroke-width: 3px;
}

.ev-scanpath-fix.is-primary .ev-scanpath-label {
    fill: var(--primary);
}

.ev-scanpath-label--left {
    text-anchor: end;
}

.ev-heatmap-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-top: 1.25rem;
}

@media (min-width: 768px) {
    .ev-heatmap-row {
        grid-template-columns: 1fr auto;
        align-items: end;
    }
}

.ev-heatmap-panel {
    padding: 1rem;
    background: var(--secondary);
    border: 1px solid var(--border);
}

.ev-heatmap-stage {
    position: relative;
    margin-top: 0.75rem;
    min-height: 140px;
    overflow: hidden;
    border: 1px solid var(--border);
    background: var(--bg);
}

.ev-heatmap-ui {
    position: relative;
    z-index: 1;
    padding: 0.75rem;
}

.ev-heatmap-nav {
    width: 40%;
    height: 0.4rem;
    background: var(--secondary);
    border: 1px solid var(--border);
    margin-bottom: 0.5rem;
}

.ev-heatmap-title {
    width: 55%;
    height: 0.65rem;
    background: var(--primary);
    margin-bottom: 0.75rem;
}

.ev-heatmap-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.35rem;
}

.ev-heatmap-grid span {
    height: 1.75rem;
    background: var(--secondary);
    border: 1px solid var(--border);
}

.ev-heatmap-overlay {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 2;
    background:
        radial-gradient(ellipse 45% 35% at 22% 18%, color-mix(in srgb, var(--primary) 32%, transparent) 0%, transparent 70%),
        radial-gradient(ellipse 50% 40% at 68% 72%, color-mix(in srgb, var(--primary) 22%, transparent) 0%, transparent 65%),
        radial-gradient(ellipse 30% 25% at 78% 22%, color-mix(in srgb, var(--primary) 18%, transparent) 0%, transparent 60%);
    mix-blend-mode: multiply;
}

.dark .ev-heatmap-overlay {
    mix-blend-mode: screen;
    opacity: 0.75;
}

.ev-heatmap-legend {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    font-size: 0.6875rem;
    color: var(--muted-fg);
}

.ev-heatmap-legend li {
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.ev-heatmap-legend-swatch {
    width: 14px;
    height: 14px;
    border: 1px solid var(--border);
}

.ev-heatmap-legend-swatch.is-low {
    background: color-mix(in srgb, var(--primary) 8%, var(--secondary));
}

.ev-heatmap-legend-swatch.is-mid {
    background: color-mix(in srgb, var(--primary) 22%, var(--secondary));
}

.ev-heatmap-legend-swatch.is-high {
    background: color-mix(in srgb, var(--primary) 45%, var(--secondary));
    border-color: color-mix(in srgb, var(--primary) 60%, var(--border));
}

/* 05 — Signal pipeline */

.ev-pipeline {
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    justify-content: center;
    gap: 0;
    margin-top: 1.25rem;
    padding: 1.25rem;
    background: var(--secondary);
    border: 1px solid var(--border);
}

.ev-pipeline-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
    padding: 1rem 0.75rem;
    min-width: 88px;
    flex: 1 1 88px;
    max-width: 140px;
    text-align: center;
    background: var(--bg);
    border: 1px solid var(--border);
}

.ev-pipeline-step i {
    font-size: 1.125rem;
    color: var(--muted-fg);
}

.ev-pipeline-step.is-accent {
    border-color: var(--primary);
    border-top: 2px solid var(--primary);
}

.ev-pipeline-step.is-accent i {
    color: var(--primary);
}

.ev-pipeline-connector {
    flex: 0 0 1.5rem;
    align-self: center;
    height: 2px;
    background: linear-gradient(to right, var(--border), var(--primary), var(--border));
    margin: 0 -1px;
}

@media (max-width: 639px) {
    .ev-pipeline {
        flex-direction: column;
        align-items: stretch;
    }

    .ev-pipeline-connector {
        width: 2px;
        height: 1.25rem;
        flex: 0 0 1.25rem;
        margin: -1px 0;
        background: linear-gradient(to bottom, var(--border), var(--primary), var(--border));
        align-self: center;
    }

    .ev-pipeline-step {
        max-width: none;
    }

    .ev-map-arrow {
        transform: rotate(90deg);
    }
}

@media (prefers-reduced-motion: reduce) {
    .ev-setup-target.is-active,
    .ev-map-dot,
    .ev-scanpath-line {
        animation: none;
    }
}