.site-nav a[aria-current="page"] { color: var(--brand-credit); }
.site-menu-toggle { display: none; min-height: 40px; padding: 0 12px; border: 1px solid var(--border-default); border-radius: var(--radius-control); background: var(--surface-raised); color: var(--text-primary); cursor: pointer; }

.inner-hero { width: var(--container-page); min-height: 640px; margin-inline: auto; padding: var(--page-section-space) 0 76px; display: grid; grid-template-columns: minmax(440px, .9fr) minmax(560px, 1.2fr); gap: clamp(48px, 6vw, 88px); align-items: center; }
.inner-hero > * { min-width: 0; }
.inner-hero-copy { max-width: 720px; }
.inner-hero h1 { margin: var(--space-6) 0 var(--space-7); font-size: var(--type-display-inner); line-height: .97; letter-spacing: -.045em; }
.inner-hero h1 span { color: var(--brand-credit); }
.inner-hero h1 .hero-line { display: block; color: inherit; }
.inner-hero h1 .hero-accent { display: inline; color: var(--brand-credit); }
.inner-hero .hero-lede { max-width: 660px; margin: 0 0 34px; }
.inner-hero .hero-actions { justify-content: flex-start; }
.inner-hero--text { min-height: clamp(520px, 68vh, 720px); grid-template-columns: minmax(0, 1200px); align-items: center; }
.inner-hero--text .inner-hero-copy { width: 100%; max-width: 1200px; }
.inner-hero--text h1 { max-width: 1200px; }
.inner-hero--text .hero-lede { max-width: 1000px; }
.inner-hero-visual { position: relative; margin: 0; border: 1px solid var(--border-default); background: var(--surface-raised); overflow: hidden; }
.inner-hero-visual img { width: 100%; min-height: 500px; height: 100%; object-fit: cover; }
.inner-hero-motion { position: relative; aspect-ratio: 16 / 9; min-height: 0; overflow: hidden; background: #080909; }
.inner-hero-motion .inner-hero-poster, .inner-hero-motion .inner-hero-video { width: 100%; height: 100%; min-height: 0; display: block; object-fit: contain; }
.inner-hero-motion .inner-hero-video { position: absolute; inset: 0; }
.inner-hero-motion--masked { background: transparent; }
.inner-hero-motion--masked .inner-hero-poster, .inner-hero-motion--masked .inner-hero-video { filter: drop-shadow(0 22px 30px rgb(0 0 0 / 12%)); }
.inner-hero-motion--studio .inner-hero-poster, .inner-hero-motion--studio .inner-hero-video, .technical-motion--studio .inner-hero-poster, .technical-motion--studio .inner-hero-video { object-fit: cover; }
.section-motion { position: relative; width: min(100%, 680px); aspect-ratio: 16 / 9; margin: 0 0 clamp(32px, 4vw, 56px) auto; overflow: hidden; background: #080909; }
.section-motion img, .section-motion video { position: absolute; inset: 0; display: block; width: 100%; height: 100%; object-fit: cover; }
.inner-hero-capture { min-height: 0; }
.inner-hero-capture .inner-hero-poster { min-height: 0; object-fit: cover; }
.inner-hero-visual .frame-meta { position: absolute; inset: 0 0 auto; z-index: 2; background: color-mix(in srgb, var(--surface-raised) 96%, transparent); }
.inner-hero-visual figcaption { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--border-default); }
.inner-hero-visual figcaption span { padding: 15px; color: var(--text-tertiary); font-size: 11px; }
.inner-hero-visual figcaption span + span { border-left: 1px solid var(--border-default); }

.page-band { border-top: 1px solid var(--border-default); border-bottom: 1px solid var(--border-default); background: var(--surface-subtle); }
.page-section { width: var(--container-page); margin-inline: auto; padding: var(--page-section-space) 0; }
.page-section.compact { padding-block: clamp(70px, 8vw, 110px); }
.page-heading { display: grid; grid-template-columns: .46fr 1.1fr .72fr; gap: clamp(30px, 5vw, 72px); align-items: end; margin-bottom: clamp(44px, 5vw, 68px); }
.page-heading h2 { margin-bottom: 0; }
.page-heading > p:last-child { margin: 0; color: var(--text-secondary); font-size: 17px; }
.page-heading .eyebrow { align-self: start; }

.content-grid { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--border-default); background: var(--border-default); gap: 1px; }
.content-card { min-height: 300px; padding: 28px; background: var(--surface-raised); display: flex; flex-direction: column; }
.content-card .card-number { margin-bottom: 70px; }
.content-card h3 { margin-bottom: 14px; }
.content-card p { margin: 0; color: var(--text-secondary); }
.content-card small { margin-top: auto; padding-top: 34px; color: var(--text-tertiary); font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; letter-spacing: .08em; }

.symbol-index { color: var(--brand-credit); font: var(--type-micro) var(--font-mono); letter-spacing: .09em; text-transform: uppercase; }

.method-symbol-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--border-default); border-bottom: 1px solid var(--border-default); }
.method-symbol { min-width: 0; padding: var(--space-8); display: flex; flex-direction: column; align-items: flex-start; }
.method-symbol + .method-symbol { border-left: 1px solid var(--border-default); }
.method-symbol-media { position: relative; width: min(100%, 300px); aspect-ratio: 1; margin: 0 0 var(--space-8); overflow: hidden; }
.method-symbol-media img, .method-symbol-media video { position: absolute; inset: 0; display: block; width: 100%; height: 100%; object-fit: contain; }
.method-symbol h3 { margin: 16px 0 12px; font-size: clamp(1.45rem, 2.2vw, 2rem); }
.method-symbol p { max-width: 390px; margin: 0; color: var(--text-secondary); }

.evidence-symbol-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.evidence-symbol-card { min-width: 0; overflow: hidden; border: 1px solid var(--border-default); background: var(--surface-raised); }
.evidence-symbol-visual { min-height: 320px; display: grid; place-items: center; overflow: hidden; background: transparent; }
.evidence-symbol-visual img { width: 100%; height: 100%; aspect-ratio: 1; object-fit: contain; }
.evidence-symbol-copy { min-height: 250px; padding: 28px; border-top: 1px solid var(--border-default); display: flex; flex-direction: column; }
.evidence-symbol-copy h3 { margin: 16px 0 12px; }
.evidence-symbol-copy p { margin: 0; color: var(--text-secondary); }
.evidence-symbol-copy small { margin-top: auto; padding-top: 26px; color: var(--text-tertiary); font: 10px var(--font-mono); letter-spacing: .08em; text-transform: uppercase; }

.application-symbol-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--border-default); border-bottom: 1px solid var(--border-default); }
.application-symbol-card { min-width: 0; overflow: hidden; background: transparent; }
.application-symbol-card + .application-symbol-card { border-left: 1px solid var(--border-default); }
.application-symbol-media { overflow: hidden; background: var(--media-dark-surface); }
.application-symbol-media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.application-symbol-copy { min-height: 220px; padding: var(--space-8); }
.application-symbol-copy h3 { margin: 16px 0 12px; }
.application-symbol-copy p { margin: 0; color: var(--text-secondary); }

.split-story { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(50px, 8vw, 120px); align-items: start; }
.split-story + .split-story { margin-top: 110px; }
.split-story-copy { max-width: 600px; }
.split-story-copy h2 { margin: 25px 0 24px; }
.split-story-copy > p { color: var(--text-secondary); font-size: 18px; }
.detail-list { list-style: none; margin: 38px 0 0; padding: 0; border-top: 1px solid var(--border-emphasis); }
.detail-list li { display: grid; grid-template-columns: 42px 1fr; gap: 12px; padding: 16px 0; border-bottom: 1px solid var(--border-default); }
.detail-list b { color: var(--brand-credit); font-family: var(--font-mono); font-size: var(--type-caption); font-weight: 500; }
.detail-list span { color: var(--text-secondary); }

.technical-visual { margin: 0; border: 1px solid var(--border-default); background: var(--media-light-surface); overflow: hidden; }
.technical-visual img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.technical-motion { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: #080909; }
.technical-motion .inner-hero-poster, .technical-motion .inner-hero-video { display: block; width: 100%; height: 100%; aspect-ratio: auto; object-fit: cover; }
.technical-motion .inner-hero-video { position: absolute; inset: 0; }
.technical-motion--masked { background: transparent; }
.technical-visual figcaption { display: flex; justify-content: space-between; gap: 20px; padding: 14px 16px; border-top: 1px solid var(--border-default); color: var(--text-tertiary); font: 10px var(--font-mono); letter-spacing: .06em; text-transform: uppercase; }
.inner-hero-visual, .technical-visual { border: 0; background: transparent; box-shadow: none; }
.inner-hero-visual > .frame-meta, .inner-hero-visual > figcaption, .technical-visual > figcaption { display: none; }

.method-page .page-heading, .applications-page .page-heading { grid-template-columns: minmax(0, 1.45fr) minmax(280px, .55fr); grid-template-areas: "eyebrow eyebrow" "title copy"; column-gap: clamp(48px, 7vw, 108px); row-gap: var(--space-6); align-items: end; }
.method-page .page-heading .eyebrow, .applications-page .page-heading .eyebrow { grid-area: eyebrow; margin-bottom: 0; }
.method-page .page-heading h2, .applications-page .page-heading h2 { grid-area: title; max-width: 820px; }
.method-page .page-heading > p:last-child, .applications-page .page-heading > p:last-child { grid-area: copy; max-width: 420px; }
.page-heading.page-heading--media { grid-template-columns: minmax(0, 1fr) minmax(480px, 680px); grid-template-rows: auto auto 1fr; grid-template-areas: "eyebrow media" "title media" "copy media"; column-gap: clamp(48px, 6vw, 88px); row-gap: var(--space-5); align-items: start; }
.page-heading--media .eyebrow { grid-area: eyebrow; margin: 0; }
.page-heading--media h2 { grid-area: title; max-width: 680px; margin: 0; font-size: clamp(2.15rem, 2.5vw, 2.25rem); line-height: 1.05; text-wrap: balance; overflow-wrap: normal; word-break: normal; }
.page-heading--media > p:last-of-type { grid-area: copy; max-width: 520px; margin: 0; }
.page-heading--media .section-motion { grid-area: media; width: 100%; margin: 0; align-self: center; }
.method-page .engine-section .split-story, .applications-page .application-audiences .split-story { gap: 0; border-top: 1px solid var(--border-default); border-bottom: 1px solid var(--border-default); }
.method-page .engine-section .split-story-copy, .applications-page .application-audiences .split-story-copy { max-width: none; padding: var(--space-10) clamp(32px, 5vw, 64px); }
.method-page .engine-section .split-story-copy:first-child, .applications-page .application-audiences .split-story-copy:first-child { padding-left: 0; }
.method-page .engine-section .split-story-copy + .split-story-copy, .applications-page .application-audiences .split-story-copy + .split-story-copy { border-left: 1px solid var(--border-default); }
.method-page .engine-section .split-story-copy h2, .applications-page .application-audiences .split-story-copy h2 { font-size: clamp(2rem, 3.2vw, 3.35rem); }
.solver-statement { display: grid; grid-template-columns: minmax(180px, .35fr) minmax(0, 1.65fr); gap: clamp(48px, 8vw, 120px); align-items: start; }
.solver-statement .eyebrow { margin: var(--space-2) 0 0; }
.solver-statement h2 { max-width: 900px; margin: 0; font-size: clamp(2.4rem, 4vw, 4.35rem); }

.metric-strip { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--border-emphasis); border-bottom: 1px solid var(--border-default); }
.metric-strip article { min-height: 190px; padding: 25px; border-right: 1px solid var(--border-default); display: flex; flex-direction: column; justify-content: space-between; }
.metric-strip article:last-child { border-right: 0; }
.metric-strip strong { font-size: clamp(2.8rem, 5vw, 5.2rem); font-weight: 500; letter-spacing: -.06em; line-height: 1; }
.metric-strip span { max-width: 220px; color: var(--text-secondary); }

.process-list { counter-reset: process; border-top: 1px solid var(--border-emphasis); }
.process-step { counter-increment: process; display: grid; grid-template-columns: 110px .8fr 1fr; gap: 40px; padding: 32px 0; border-bottom: 1px solid var(--border-default); align-items: start; }
.process-step::before { content: "0" counter(process); color: var(--brand-credit); font: var(--type-caption) var(--font-mono); letter-spacing: .08em; }
.process-step h3 { margin: 0; }
.process-step p { margin: 0; color: var(--text-secondary); }

.data-sheet { border: 1px solid var(--border-emphasis); background: var(--surface-raised); }
.data-sheet-head { display: flex; justify-content: space-between; gap: 20px; padding: 15px 18px; border-bottom: 1px solid var(--border-default); color: var(--text-tertiary); font: 10px var(--font-mono); letter-spacing: .07em; text-transform: uppercase; }
.data-row { display: grid; grid-template-columns: 1.4fr .8fr .8fr .8fr; gap: 20px; padding: 18px; border-bottom: 1px solid var(--border-default); align-items: center; }
.data-row:last-child { border-bottom: 0; }
.data-row span { color: var(--text-secondary); }
.data-row strong { font-weight: 600; }
.state { width: max-content; padding: 6px 8px; font: 9px var(--font-mono); letter-spacing: .06em; }
.state.credited { color: var(--status-positive-soft-text); background: var(--status-positive-soft-bg); }
.state.risk { color: var(--status-warning-soft-text); background: var(--status-warning-soft-bg); }
.state.lost { color: var(--status-critical-soft-text); background: var(--status-critical-soft-bg); }

.dark-inset { padding: clamp(45px, 7vw, 85px); background: var(--inset-surface); color: var(--inset-text); }
.dark-inset .eyebrow { color: var(--brand-credit-bright); }
.dark-inset h2 { max-width: 880px; margin: 24px 0; }
.dark-inset > p { max-width: 720px; color: var(--inset-text-secondary); font-size: var(--type-body-lg); }
.dark-inset-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 60px; background: var(--inset-border); border: 1px solid var(--inset-border); }
.dark-inset-grid article { min-height: 220px; padding: 25px; background: var(--inset-card); display: flex; flex-direction: column; }
.dark-inset-grid span { color: var(--brand-credit-bright); font: var(--type-micro) var(--font-mono); }
.dark-inset-grid h3 { margin: auto 0 10px; }
.dark-inset-grid p { margin: 0; color: var(--inset-text-tertiary); }

.standards-grid { display: grid; grid-template-columns: repeat(2, 1fr); border: 1px solid var(--border-default); }
.standard { min-height: 230px; padding: 28px; border-bottom: 1px solid var(--border-default); }
.standard:nth-child(odd) { border-right: 1px solid var(--border-default); }
.standard:nth-last-child(-n+2) { border-bottom: 0; }
.standard b { display: block; margin-bottom: var(--space-10); color: var(--brand-credit); font-family: var(--font-mono); font-size: var(--type-caption); letter-spacing: .06em; }
.standard h3 { margin-bottom: 12px; }
.standard p { margin: 0; color: var(--text-secondary); }

.pilot-layout { display: grid; grid-template-columns: .78fr 1.22fr; gap: clamp(50px, 8vw, 120px); align-items: start; }
.pilot-form { padding: clamp(28px, 4vw, 48px); border: 1px solid var(--border-default); background: var(--surface-raised); display: grid; gap: 20px; }
.pilot-form .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.pilot-form label { display: grid; gap: 8px; color: var(--text-secondary); font-size: 13px; }
.pilot-form input, .pilot-form select, .pilot-form textarea { width: 100%; min-height: 48px; padding: 12px 13px; border: 1px solid var(--border-default); border-radius: var(--radius-control); background: var(--surface-canvas); color: var(--text-primary); resize: vertical; }
.pilot-form textarea { min-height: 120px; }
.pilot-form .full { grid-column: 1 / -1; }
.pilot-success { padding: 14px; background: var(--surface-accent-soft); color: var(--text-primary); }

.page-cta { width: var(--container-page); margin: 0 auto 120px; padding: clamp(60px, 8vw, 96px); background: var(--action-primary-bg); color: var(--action-primary-text); }
.page-cta h2 { max-width: 950px; margin: 18px 0 28px; }
.page-cta p { max-width: 650px; margin-bottom: 0; font-size: 18px; }
.page-cta .button { min-height: var(--control-height-lg); margin-top: var(--space-7); background: var(--action-inverse-bg); color: var(--action-inverse-text); }
.page-cta .button:hover { background: var(--action-inverse-hover); color: var(--action-inverse-text); }

.site-footer { width: var(--container-page); min-height: clamp(560px, 46vw, 680px); margin: clamp(64px, 8vw, 110px) auto var(--space-6); position: relative; overflow: hidden; border: 1px solid var(--border-default); background: var(--footer-scene-surface); color: var(--text-primary); isolation: isolate; }
.site-footer-scene { position: absolute; inset: 0; z-index: -1; width: 100%; height: 100%; max-width: none; object-fit: cover; object-position: center top; transform: scale(1.025); transform-origin: center bottom; }
.site-footer-panel { position: absolute; top: clamp(28px, 4.5vw, 58px); right: clamp(24px, 5vw, 70px); left: clamp(24px, 5vw, 70px); padding: clamp(28px, 3.5vw, 48px); border: 1px solid color-mix(in srgb, var(--border-default) 84%, transparent); border-radius: var(--radius-surface); background: color-mix(in srgb, var(--surface-raised) 96%, transparent); box-shadow: none; backdrop-filter: blur(10px); }
.site-footer-main { display: grid; grid-template-columns: minmax(250px, 1.1fr) minmax(520px, 1.35fr); gap: clamp(45px, 8vw, 130px); padding-bottom: clamp(38px, 5vw, 64px); }
.site-footer-intro p { max-width: 330px; margin: 24px 0 0; color: var(--text-secondary); font-size: 15px; }
.site-footer-contact { max-width: 360px; margin-top: var(--space-5); display: grid; gap: var(--space-2); color: var(--text-tertiary); font-style: normal; font-size: 12px; line-height: 1.55; }
.site-footer-contact a { width: fit-content; color: inherit; }
.site-footer-contact a:hover { color: var(--brand-credit); }
.site-footer-contact a:last-child { color: var(--text-secondary); font-weight: 600; letter-spacing: .01em; }
.site-footer-nav { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(24px, 4vw, 60px); align-items: start; }
.site-footer-nav > div { display: grid; align-content: start; gap: 10px; }
.site-footer-nav strong { margin-bottom: 4px; font-size: 13px; font-weight: 600; }
.site-footer-nav a { width: max-content; max-width: 100%; color: var(--text-secondary); font-size: 14px; }
.site-footer-nav a:hover { color: var(--brand-credit); }
.site-footer-support { display: flex; align-items: center; justify-content: center; gap: 9px; padding: 0 24px; border-right: 1px solid var(--border-default); border-left: 1px solid var(--border-default); }
.site-footer-support > span { color: var(--text-tertiary); font-family: var(--font-sans); font-size: 12px; font-weight: 400; letter-spacing: -.02em; line-height: 1; text-transform: none; white-space: nowrap; }
.site-footer-support a { display: block; width: 62px; padding: 0; border-radius: 0; background: transparent; box-shadow: none; transition: opacity .35s cubic-bezier(.32,.72,0,1), transform .35s cubic-bezier(.32,.72,0,1); }
.site-footer-support a:hover { transform: translateY(-1px); box-shadow: none; opacity: .8; }
.site-footer-support img { width: 100%; height: auto; content: url('/assets/brand/the-utopia-studio-wordmark.png'); }
[data-theme="dark"] .site-footer-support img { content: url('/assets/brand/the-utopia-studio-wordmark-dark.png'); }
.site-footer-base { min-height: 72px; padding-top: 20px; border-top: 1px solid var(--border-default); display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 24px; color: var(--text-tertiary); font-size: 12px; }
.site-footer-status { display: inline-flex; align-items: center; gap: 10px; color: var(--text-secondary); }
.site-footer-status { justify-self: end; }
.site-footer-status .signal-dot { width: 7px; height: 7px; }
.site-footer-caption { position: absolute; right: var(--space-6); bottom: 18px; left: var(--space-6); display: flex; align-items: center; justify-content: space-between; gap: var(--space-6); color: var(--footer-scene-text); font: var(--type-micro) var(--font-mono); letter-spacing: .08em; text-transform: uppercase; }
.site-footer-caption a { padding-bottom: 2px; border-bottom: 1px solid color-mix(in srgb, var(--footer-scene-text) 35%, transparent); }

.legal-hero { width: var(--page); margin-inline: auto; padding: clamp(100px, 12vw, 170px) 0 clamp(70px, 8vw, 110px); border-bottom: 1px solid var(--border-default); }
.legal-hero h1 { max-width: 980px; margin: 24px 0 30px; font-size: clamp(3.4rem, 7vw, 7.2rem); line-height: .92; letter-spacing: -.06em; }
.legal-hero p:not(.eyebrow) { max-width: 720px; margin: 0; color: var(--text-secondary); font-size: clamp(1.05rem, 1.5vw, 1.3rem); }
.legal-meta { display: flex; flex-wrap: wrap; gap: 12px 26px; margin-top: 34px; color: var(--text-tertiary); font: 10px var(--font-mono); letter-spacing: .08em; text-transform: uppercase; }
.legal-layout { width: var(--page); margin-inline: auto; padding: clamp(70px, 9vw, 130px) 0; display: grid; grid-template-columns: minmax(180px, 260px) minmax(0, 820px); justify-content: space-between; gap: clamp(60px, 11vw, 170px); align-items: start; }
.legal-toc { position: sticky; top: 30px; display: grid; gap: 10px; padding-top: 10px; }
.legal-toc strong { margin-bottom: 10px; color: var(--brand-credit); font: var(--type-micro) var(--font-mono); letter-spacing: .1em; text-transform: uppercase; }
.legal-toc a { width: max-content; max-width: 100%; color: var(--text-tertiary); font-size: 13px; }
.legal-toc a:hover { color: var(--text-primary); }
.legal-copy { min-width: 0; }
.legal-copy section { padding: 0 0 clamp(50px, 6vw, 78px); margin-bottom: clamp(50px, 6vw, 78px); border-bottom: 1px solid var(--border-default); }
.legal-copy section:last-child { margin-bottom: 0; border-bottom: 0; }
.legal-copy h2 { margin: 0 0 24px; font-size: clamp(2rem, 3.6vw, 3.5rem); }
.legal-copy h3 { margin: 32px 0 12px; font-size: 1.2rem; }
.legal-copy p, .legal-copy li { color: var(--text-secondary); font-size: 17px; line-height: 1.72; }
.legal-copy ul { margin: 20px 0 0; padding-left: 22px; }
.legal-copy li + li { margin-top: 10px; }
.legal-copy a { color: var(--brand-credit); border-bottom: 1px solid color-mix(in srgb, var(--brand-credit) 42%, transparent); }
.legal-note { padding: 22px var(--space-6); border-left: 3px solid var(--brand-credit); background: var(--surface-subtle); color: var(--text-secondary); font-size: var(--type-ui); }

@media (max-width: 1080px) {
  .site-menu-toggle { display: inline-flex; align-items: center; }
  .site-header nav.site-nav { display: none; }
  .site-header nav.site-nav.is-open { position: fixed; top: 78px; left: 0; right: 0; display: grid; background: var(--surface-canvas); border-bottom: 1px solid var(--border-default); box-shadow: var(--shadow-popover); }
  .site-header nav.site-nav.is-open a { padding: 18px 24px; border-top: 1px solid var(--border-default); }
  .inner-hero { grid-template-columns: 1fr; min-height: auto; }
  .inner-hero-visual img { min-height: 0; }
  .inner-hero-motion { min-height: 0; }
  .page-heading { grid-template-columns: 1fr; gap: 24px; }
  .method-page .page-heading, .applications-page .page-heading { grid-template-columns: 1fr; grid-template-areas: "eyebrow" "title" "copy"; gap: 24px; }
  .page-heading.page-heading--media, .method-page .page-heading.page-heading--media, .applications-page .page-heading.page-heading--media { grid-template-columns: 1fr; grid-template-rows: auto; grid-template-areas: "eyebrow" "title" "copy" "media"; }
  .page-heading--media .section-motion { width: min(100%, 680px); margin: var(--space-4) 0 0 auto; }
  .content-grid { grid-template-columns: 1fr 1fr; }
  .method-symbol-grid, .evidence-symbol-grid, .application-symbol-grid { grid-template-columns: 1fr 1fr; }
  .method-page .method-symbol-grid, .applications-page .application-symbol-grid { grid-template-columns: 1fr; }
  .method-page .method-symbol:last-child, .applications-page .application-symbol-card:last-child { grid-column: auto; width: 100%; }
  .method-page .method-symbol + .method-symbol, .applications-page .application-symbol-card + .application-symbol-card { border-left: 0; border-top: 1px solid var(--border-default); }
  .method-symbol:last-child, .evidence-symbol-card:last-child, .application-symbol-card:last-child { grid-column: 1 / -1; }
  .evidence-symbol-card:last-child, .application-symbol-card:last-child { width: calc(50% - 9px); }
  .metric-strip { grid-template-columns: 1fr 1fr; }
  .metric-strip article:nth-child(2) { border-right: 0; }
  .metric-strip article:nth-child(-n+2) { border-bottom: 1px solid var(--border-default); }
  .pilot-layout { grid-template-columns: 1fr; }
  .site-footer-main { grid-template-columns: 1fr; gap: 42px; }
  .site-footer { min-height: 730px; }
  .legal-layout { grid-template-columns: 200px minmax(0, 1fr); gap: 60px; }
}

@media (prefers-reduced-motion: reduce) {
  .inner-hero-video { display: none !important; }
  .method-symbol-media video { display: none !important; }
}

@media (max-width: 720px) {
  .site-header { grid-template-columns: minmax(0, 1fr) auto; gap: var(--space-3); }
  .site-header .brand-lockup__full, .site-header .brand-lockup__dark { width: 142px; }
  .header-actions { display: flex; }
  .header-actions .theme-toggle, .header-actions .button-primary { display: none; }
  .site-menu-toggle { min-height: 44px; display: inline-flex; align-items: center; }
  .site-header nav.site-nav.is-open { top: 70px; }
  .inner-hero { padding: var(--space-14) 0 var(--section-space); gap: var(--space-8); }
  .inner-hero h1 { margin: var(--space-5) 0 var(--space-6); font-size: clamp(2.75rem, 12vw, 3.6rem); line-height: .97; }
  .inner-hero .hero-lede { margin-bottom: var(--space-6); font-size: 16px; }
  .section-motion { margin-bottom: var(--space-8); }
  .inner-hero-visual figcaption { grid-template-columns: 1fr; }
  .inner-hero-visual figcaption span + span { border-left: 0; border-top: 1px solid var(--border-default); }
  .page-section, .page-section.compact { padding-block: var(--page-section-space); }
  .page-heading { gap: var(--space-4); margin-bottom: var(--space-8); }
  .method-page .page-heading, .applications-page .page-heading { gap: var(--space-4); }
  .page-heading .eyebrow { margin-bottom: 0; }
  .page-heading > p:last-child { font-size: 16px; }
  .content-grid, .split-story, .standards-grid { grid-template-columns: 1fr; }
  .method-symbol-grid, .evidence-symbol-grid, .application-symbol-grid { grid-template-columns: 1fr; }
  .method-symbol:last-child, .evidence-symbol-card:last-child, .application-symbol-card:last-child { grid-column: auto; width: auto; }
  .method-symbol-grid, .evidence-symbol-grid, .application-symbol-grid { gap: var(--space-8); }
  .method-symbol-grid, .application-symbol-grid { gap: 0; }
  .method-symbol, .application-symbol-copy { padding: var(--space-7) 0; }
  .method-symbol + .method-symbol, .application-symbol-card + .application-symbol-card { border-left: 0; border-top: 1px solid var(--border-default); }
  .method-symbol-media { width: min(76vw, 300px); margin-bottom: var(--space-6); }
  .evidence-symbol-visual { min-height: 0; }
  .evidence-symbol-copy, .application-symbol-copy { min-height: 0; }
  .content-card { min-height: 0; padding: var(--space-6); }
  .content-card .card-number { margin-bottom: var(--space-10); }
  .split-story { gap: var(--space-8); }
  .method-page .engine-section .split-story, .applications-page .application-audiences .split-story { gap: 0; }
  .method-page .engine-section .split-story-copy, .applications-page .application-audiences .split-story-copy { padding: var(--space-8) 0; }
  .method-page .engine-section .split-story-copy + .split-story-copy, .applications-page .application-audiences .split-story-copy + .split-story-copy { border-left: 0; border-top: 1px solid var(--border-default); }
  .solver-statement { grid-template-columns: 1fr; gap: var(--space-6); }
  .solver-statement h2 { font-size: clamp(2.25rem, 10vw, 3rem); }
  .split-story + .split-story { margin-top: var(--section-space); }
  .process-step { grid-template-columns: 50px 1fr; gap: 20px; }
  .process-step p { grid-column: 2; }
  .data-sheet { overflow-x: auto; }
  .data-sheet-head, .data-row { min-width: 680px; }
  .dark-inset-grid { grid-template-columns: 1fr; }
  .standard:nth-child(odd) { border-right: 0; }
  .standard:nth-last-child(2) { border-bottom: 1px solid var(--border-default); }
  .pilot-layout { gap: var(--space-10); }
  .pilot-form { padding: var(--space-6); }
  .pilot-form .form-grid { grid-template-columns: 1fr; }
  .pilot-form .full { grid-column: auto; }
  .page-cta { width: var(--container-page); margin: 0 auto var(--section-space); padding: var(--space-12) var(--space-6); }
  .page-cta p { font-size: 16px; }
  .site-footer { width: var(--container-page); min-height: 760px; margin: var(--section-space) auto var(--space-4); border: 1px solid var(--border-default); }
  .site-footer-panel { top: var(--space-4); right: var(--space-3); left: var(--space-3); padding: var(--space-6); border-radius: var(--radius-surface); }
  .site-footer-main { gap: 34px; padding-bottom: 32px; }
  .site-footer-intro p { margin-top: 18px; font-size: 14px; }
  .site-footer-contact { margin-top: var(--space-4); font-size: 11.5px; }
  .site-footer-nav { grid-template-columns: 1fr 1fr; gap: 30px 18px; }
  .site-footer-base { display: flex; align-items: flex-start; flex-direction: column; gap: 14px; }
  .site-footer-support { justify-content: flex-start; gap: 9px; padding: 10px 0; border-right: 0; border-left: 0; }
  .site-footer-support > span { font-size: 12px; }
  .site-footer-support a { width: 62px; }
  .site-footer-status { justify-self: auto; }
  .site-footer-caption { align-items: flex-start; flex-direction: column; gap: 8px; }
  .site-footer-scene { object-position: 56% bottom; }
  .legal-hero { padding: var(--section-space) 0 var(--space-14); }
  .legal-hero h1 { margin: var(--space-5) 0 var(--space-6); font-size: clamp(3rem, 15vw, 4.7rem); }
  .legal-layout { padding-block: var(--section-space); grid-template-columns: 1fr; gap: var(--space-12); }
  .legal-toc { position: static; grid-template-columns: 1fr 1fr; padding: 0 0 35px; border-bottom: 1px solid var(--border-default); }
  .legal-toc strong { grid-column: 1 / -1; }
  .legal-copy p, .legal-copy li { font-size: 16px; }
}