:root {
  --ink: #10171b;
  --ink-soft: #1b292e;
  --paper: #edf0eb;
  --paper-deep: #e3e9e4;
  --line: #bdc8c6;
  --muted: #536166;
  --signal: #ff6b4a;
  --ice: #8fbfc8;
  --sun: #f3b65f;
  --white: #f8faf7;
  --display: "Arial Narrow", "Microsoft YaHei UI", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  --body: "Microsoft YaHei UI", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --shell: 1180px;
  --header-height: 72px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--body); font-size: 15px; line-height: 1.55; letter-spacing: 0; }
body::selection { color: var(--white); background: var(--signal); }
img, video, iframe { display: block; max-width: 100%; }
button, a { font: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 4px; }

.skip-link { position: fixed; top: 12px; left: 14px; z-index: 20; transform: translateY(-180%); padding: 9px 12px; color: var(--white); background: var(--ink); font-family: var(--mono); font-size: 11px; text-decoration: none; }
.skip-link:focus { transform: translateY(0); }

.site-header { position: fixed; inset: 0 0 auto; z-index: 10; display: flex; align-items: center; justify-content: space-between; height: var(--header-height); padding: 0 clamp(18px, 4vw, 70px); border-bottom: 1px solid rgba(189, 200, 198, .84); background: rgba(237, 240, 235, .94); backdrop-filter: blur(12px); }
.wordmark { display: grid; gap: 4px; color: var(--ink); text-decoration: none; font-family: var(--mono); font-size: 10px; line-height: 1; }
.wordmark span { letter-spacing: .08em; }
.wordmark strong { color: var(--signal); font-size: 11px; letter-spacing: .04em; }
.site-header nav { display: flex; align-items: center; gap: clamp(14px, 2.8vw, 34px); padding-right: 20px; }
.site-header nav a, .nav-menu-trigger { color: var(--ink); border: 0; background: transparent; font-size: 13px; text-decoration: none; transition: color 160ms ease; }
.site-header nav a:hover, .site-header nav a:focus-visible, .nav-menu-trigger:hover, .nav-menu-trigger:focus-visible { color: var(--signal); }
.site-header nav a[aria-current="page"] { color: var(--signal); }
.nav-menu-group { position: relative; }
.nav-menu-trigger { display: inline-flex; align-items: center; gap: 6px; padding: 0; }
.nav-menu-trigger span { color: var(--signal); font-family: var(--mono); font-size: 13px; }
.secondary-menu { position: absolute; top: calc(100% + 24px); right: -16px; width: min(320px, calc(100vw - 32px)); padding: 14px; border: 1px solid var(--line); background: var(--white); box-shadow: 8px 8px 0 var(--signal); }
.secondary-menu-label { margin: 0 0 10px; color: var(--signal); font-family: var(--mono); font-size: 10px; letter-spacing: .06em; }
.secondary-menu-item { display: grid; gap: 5px; width: 100%; padding: 13px 10px; color: var(--ink); border: 0; border-top: 1px solid var(--line); background: transparent; text-align: left; }
.secondary-menu-item:hover, .secondary-menu-item:focus-visible { color: var(--white); background: var(--ink); }
.secondary-menu-item span { font-family: var(--mono); font-size: 9px; }
.secondary-menu-item strong { font-size: 14px; font-weight: 700; }
.header-progress { position: absolute; right: 0; bottom: -1px; left: 0; display: block; height: 2px; overflow: hidden; background: transparent; pointer-events: none; }
.header-progress i { display: block; width: 0; height: 100%; background: var(--signal); transition: width 180ms ease; }

.section-shell { width: min(var(--shell), calc(100% - 48px)); margin-inline: auto; }
.eyebrow { margin: 0 0 14px; color: var(--signal); font-family: var(--mono); font-size: 10px; font-weight: 700; line-height: 1.45; letter-spacing: .06em; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: var(--display); font-weight: 800; letter-spacing: 0; }
h1 { margin-bottom: 28px; font-size: clamp(74px, 10vw, 142px); line-height: .74; text-transform: uppercase; }
h2 { margin-bottom: 0; font-size: clamp(42px, 6vw, 86px); line-height: .9; letter-spacing: -.015em; }
h3 { margin-bottom: 11px; font-size: 31px; line-height: .98; }

.home-hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(360px, 1fr); gap: clamp(42px, 4vw, 64px); min-height: 820px; padding-top: calc(var(--header-height) + 80px); padding-bottom: 86px; align-items: center; }
.home-copy { max-width: 500px; }
.hero-lead { max-width: 430px; margin-bottom: 29px; color: var(--muted); font-size: 15px; line-height: 1.9; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 50px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 18px; border: 1px solid var(--ink); font-size: 13px; text-decoration: none; transition: transform 160ms ease, background 160ms ease, color 160ms ease, border-color 160ms ease; }
.button:hover, .button:focus-visible { transform: translateY(-2px); }
.button-primary { color: var(--white); background: var(--ink); }
.button-primary:hover, .button-primary:focus-visible { border-color: var(--signal); background: var(--signal); }
.button-secondary { color: var(--ink); background: transparent; }
.button-secondary:hover, .button-secondary:focus-visible { color: var(--ink); border-color: var(--ice); background: var(--ice); }
.hero-facts { display: flex; margin: 0; border-top: 1px solid var(--line); }
.hero-facts div { min-width: 108px; padding: 14px 18px 0 0; }
.hero-facts dt { margin-bottom: 2px; font-family: var(--display); font-size: 36px; font-weight: 800; line-height: 1; }
.hero-facts dd { margin: 0; color: var(--muted); font-family: var(--mono); font-size: 10px; }
.home-visual { position: relative; display: flex; min-height: 0; margin: 0; overflow: hidden; flex-direction: column; background: var(--paper-deep); box-shadow: 18px 18px 0 var(--signal); }
.home-visual::before { position: absolute; inset: 0; z-index: 1; background: rgba(16, 23, 27, .2); content: ""; pointer-events: none; }
.home-visual img { position: relative; z-index: 0; width: 100%; height: auto; min-height: 0; aspect-ratio: 3 / 4; object-fit: cover; filter: saturate(.82) contrast(1.08); }
.home-visual-featured img { object-position: 50% 22%; }
.home-visual figcaption { position: relative; z-index: 2; display: grid; gap: 6px; padding: 14px 15px 16px; color: var(--white); background: var(--ink); border-left: 3px solid var(--signal); }
.home-visual figcaption span { color: var(--sun); font-family: var(--mono); font-size: 10px; }
.home-visual figcaption strong { font-family: var(--display); font-size: clamp(26px, 3.2vw, 44px); font-weight: 700; line-height: .98; }
.home-visual figcaption small { color: #cad4d4; font-family: var(--mono); font-size: 10px; }

.signal-rail { display: grid; grid-template-columns: auto minmax(70px, 1fr) repeat(4, auto); gap: 18px; align-items: center; padding: 17px 0 19px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.rail-label, .signal-rail p { margin: 0; font-family: var(--mono); font-size: 10px; letter-spacing: .06em; }
.rail-label { color: var(--signal); }
.rail-rule { height: 1px; background: var(--line); }
.signal-rail p { position: relative; color: var(--muted); transition: color 180ms ease; }
.signal-rail p::before { display: inline-block; width: 5px; height: 5px; margin-right: 6px; border: 1px solid var(--line); content: ""; vertical-align: 1px; transition: background 180ms ease, border-color 180ms ease; }
.signal-rail p.is-active { color: var(--ink); }
.signal-rail p.is-active::before { border-color: var(--signal); background: var(--signal); }

.section-intro { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(260px, .9fr); gap: clamp(30px, 7vw, 100px); align-items: end; padding-top: 118px; padding-bottom: 38px; }
.section-intro.compact { padding-top: 96px; }
.section-intro h2 { max-width: 650px; }
.section-intro > p { max-width: 430px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.8; }

.cover-page { padding-bottom: 118px; }
.hero-stage { position: relative; aspect-ratio: 16 / 9; min-height: 520px; overflow: hidden; background: var(--ink); box-shadow: 18px 18px 0 var(--signal); }
.hero-carousel { position: absolute; inset: 0; }
.carousel-radio { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.carousel-slide { position: absolute; inset: 0; display: none; margin: 0; overflow: hidden; background: var(--ink); }
#cover-slide-01:checked ~ .hero-carousel .carousel-slide[data-carousel-slide="0"], #cover-slide-02:checked ~ .hero-carousel .carousel-slide[data-carousel-slide="1"], #cover-slide-03:checked ~ .hero-carousel .carousel-slide[data-carousel-slide="2"], #cover-slide-04:checked ~ .hero-carousel .carousel-slide[data-carousel-slide="3"] { display: block; }
.carousel-slide::after { position: absolute; inset: 0; z-index: 1; background: rgba(16, 23, 27, .13); content: ""; pointer-events: none; }
.carousel-slide img { width: 100%; height: 100%; object-fit: contain; background: var(--ink); filter: saturate(.92) contrast(1.04); transition: transform 700ms ease, filter 700ms ease; }
.carousel-slide:hover img { transform: scale(1.018); filter: saturate(1) contrast(1.05); }
.cover-hit { position: absolute; inset: 0; z-index: 2; width: 100%; height: 100%; padding: 0; border: 0; background: transparent; }
.carousel-slide figcaption { position: absolute; top: 0; bottom: 0; left: 0; z-index: 3; display: flex; width: min(32%, 320px); flex-direction: column; justify-content: flex-end; gap: 7px; padding: 24px 21px 68px; color: var(--white); background: rgba(16, 23, 27, .9); border-right: 1px solid rgba(248, 250, 247, .18); pointer-events: none; }
.carousel-slide figcaption span { color: var(--sun); font-family: var(--mono); font-size: 10px; }
.carousel-slide figcaption strong { max-width: 100%; font-family: var(--display); font-size: clamp(28px, 3.8vw, 58px); font-weight: 700; line-height: .98; overflow-wrap: anywhere; }
.carousel-slide figcaption small { color: #cbd6d6; font-family: var(--mono); font-size: 10px; }
.stage-topline { position: absolute; top: 15px; right: 18px; left: 18px; z-index: 4; display: flex; justify-content: space-between; color: #d8e1e1; font-family: var(--mono); font-size: 9px; letter-spacing: .07em; }
.carousel-controls { position: absolute; right: 18px; bottom: 15px; left: 18px; z-index: 5; display: grid; grid-template-columns: 34px minmax(0, 1fr) 34px; align-items: center; gap: 14px; }
.carousel-control { display: none; width: 34px; height: 34px; place-items: center; color: var(--white); border: 1px solid rgba(248, 250, 247, .6); background: rgba(16, 23, 27, .82); font-family: var(--mono); font-size: 14px; line-height: 1; text-decoration: none; }
#cover-slide-01:checked ~ .carousel-controls .carousel-control-01, #cover-slide-02:checked ~ .carousel-controls .carousel-control-02, #cover-slide-03:checked ~ .carousel-controls .carousel-control-03, #cover-slide-04:checked ~ .carousel-controls .carousel-control-04 { display: grid; }
.carousel-control:hover, .carousel-control:focus-visible { color: var(--ink); border-color: var(--sun); background: var(--sun); }
.carousel-dots { display: flex; justify-content: center; gap: 8px; }
.carousel-dot { display: grid; width: 34px; height: 28px; place-items: center; color: #cbd6d6; border-bottom: 1px solid rgba(248, 250, 247, .4); font-family: var(--mono); font-size: 10px; cursor: pointer; transition: color 160ms ease, border-color 160ms ease; }
.carousel-dot:hover, .carousel-dot:focus-visible { color: var(--white); border-color: var(--sun); }
#cover-slide-01:checked ~ .carousel-controls .carousel-dot[data-carousel-dot="0"], #cover-slide-02:checked ~ .carousel-controls .carousel-dot[data-carousel-dot="1"], #cover-slide-03:checked ~ .carousel-controls .carousel-dot[data-carousel-dot="2"], #cover-slide-04:checked ~ .carousel-controls .carousel-dot[data-carousel-dot="3"] { color: var(--sun); border-color: var(--sun); }

.video-index-section { padding-bottom: 118px; }
.video-index-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; padding-top: 34px; }
.video-card { min-width: 0; background: var(--white); border-top: 1px solid var(--ink); }
.video-index-card-dream { display: grid; grid-column: 1 / -1; grid-template-columns: minmax(0, 1.55fr) minmax(250px, .75fr); }
.video-wrap { position: relative; overflow: hidden; background: var(--ink); }
.video-wrap video, .video-wrap iframe.video-embed { width: 100%; aspect-ratio: 16 / 9; border: 0; object-fit: cover; background: var(--ink); }
.video-index-card-dream .video-wrap video { aspect-ratio: 1.7 / 1; object-position: 50% 20%; }
.video-index { position: absolute; top: 11px; left: 12px; z-index: 2; display: grid; width: 31px; height: 25px; place-items: center; color: var(--white); background: rgba(16, 23, 27, .86); font-family: var(--mono); font-size: 10px; }
.video-card-copy { display: flex; min-height: 164px; flex-direction: column; align-items: flex-start; padding: 17px 18px 18px; border-left: 1px solid var(--line); }
.video-card-copy p { margin-bottom: 12px; color: var(--signal); font-family: var(--mono); font-size: 9px; letter-spacing: .05em; }
.video-card-copy h3 { margin-bottom: 8px; font-size: clamp(24px, 2.3vw, 36px); }
.video-card-copy > span { color: var(--muted); font-family: var(--mono); font-size: 10px; }
.video-detail-link { display: inline-flex; align-items: center; gap: 8px; margin-top: auto; padding: 0 0 4px; color: var(--ink); border: 0; border-bottom: 1px solid var(--signal); background: transparent; font-family: var(--mono); font-size: 10px; }
.video-detail-link:hover, .video-detail-link:focus-visible { color: var(--signal); }
.video-platform-link { display: inline-flex; align-items: center; gap: 8px; margin-top: 14px; padding: 0 0 4px; color: var(--signal); border-bottom: 1px solid var(--signal); font-family: var(--mono); font-size: 10px; text-decoration: none; }
.video-platform-link:hover, .video-platform-link:focus-visible { color: var(--ink); border-color: var(--ink); }

.inline-project-details { padding-top: 72px; padding-bottom: 110px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); scroll-margin-top: calc(var(--header-height) + 12px); }
.inline-detail-header { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 38px; }
.inline-detail-header h2 { margin-bottom: 11px; text-transform: none; }
.inline-project-subtitle { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.7; }
.inline-detail-close { display: grid; width: 40px; height: 40px; flex: 0 0 auto; place-items: center; color: var(--ink); border: 1px solid var(--line); background: var(--white); font-size: 25px; line-height: 1; }
.inline-detail-close:hover, .inline-detail-close:focus-visible { color: var(--white); border-color: var(--signal); background: var(--signal); }
.project-video-panel { padding-top: 10px; }
.inline-detail-media { overflow: hidden; background: var(--ink); box-shadow: 14px 14px 0 var(--signal); }
.inline-detail-video-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; padding: 8px; }
.inline-detail-video-grid.single { grid-template-columns: 1fr; }
.inline-detail-video { margin: 0; background: #070b0d; }
.inline-detail-video video, .inline-detail-video iframe.video-embed { width: 100%; aspect-ratio: 16 / 9; border: 0; object-fit: cover; }
.inline-detail-video figcaption { padding: 9px 10px 11px; color: var(--white); font-family: var(--mono); font-size: 10px; }
.inline-detail-media-note { margin: 0; padding: 13px 15px 15px; color: #c6d1d1; background: var(--ink); font-family: var(--mono); font-size: 10px; line-height: 1.7; }
.inline-detail-platform-link { display: inline-flex; align-items: center; gap: 8px; margin: 0; padding: 0 15px 15px; color: var(--sun); background: var(--ink); font-family: var(--mono); font-size: 10px; text-decoration: none; }
.inline-detail-platform-link:hover, .inline-detail-platform-link:focus-visible { color: var(--white); }
.project-tabs { position: sticky; top: var(--header-height); z-index: 4; display: flex; margin-top: 47px; border-bottom: 1px solid var(--line); background: var(--paper); }
.project-tabs button { min-height: 47px; padding: 0 20px; color: var(--muted); border: 1px solid transparent; border-bottom: 0; background: transparent; font-family: var(--mono); font-size: 10px; }
.project-tabs button:hover, .project-tabs button:focus-visible { color: var(--ink); border-color: var(--line); }
.project-tabs button[aria-selected="true"] { color: var(--white); border-color: var(--ink); background: var(--ink); }
.project-detail-panel { padding-top: 56px; padding-bottom: 25px; }
.inline-detail-copy { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 28px 56px; }
.inline-detail-copy > div { padding-top: 14px; border-top: 1px solid var(--line); }
.inline-detail-copy > div > span { display: block; margin-bottom: 10px; color: var(--signal); font-family: var(--mono); font-size: 10px; }
.inline-detail-copy > div > p { margin: 0; white-space: pre-line; font-size: 17px; line-height: 1.8; }
.inline-detail-copy dl { display: grid; grid-column: 1 / -1; grid-template-columns: repeat(4, minmax(0, 1fr)); margin: 0; border-top: 1px solid var(--line); }
.inline-detail-copy dl div { min-height: 85px; padding: 14px 12px 12px 0; border-bottom: 1px solid var(--line); }
.inline-detail-copy dt { margin-bottom: 6px; color: var(--muted); font-family: var(--mono); font-size: 9px; }
.inline-detail-copy dd { margin: 0; font-size: 12px; line-height: 1.55; }
.inline-detail-assets { margin-top: 0; }
.inline-detail-assets-heading { display: grid; grid-template-columns: minmax(0, .7fr) minmax(0, 1.3fr); gap: 12px 40px; align-items: end; margin-bottom: 28px; padding-top: 22px; border-top: 1px solid var(--line); }
.inline-detail-assets-heading .eyebrow { grid-column: 1 / -1; margin-bottom: 0; }
.inline-detail-assets-heading h3 { margin: 0; font-size: 45px; font-weight: 700; }
.inline-detail-assets-heading > p:last-child { max-width: 460px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.75; }
.inline-asset-groups { display: grid; gap: 40px; }
.inline-asset-group { padding-top: 16px; border-top: 1px solid var(--line); }
.inline-asset-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 18px; margin-bottom: 15px; }
.inline-asset-heading h4 { margin: 0; font-size: 17px; }
.inline-asset-heading span { color: var(--signal); font-family: var(--mono); font-size: 9px; }
.inline-asset-gallery { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; }
.inline-asset-gallery figure { margin: 0; overflow: hidden; background: var(--ink); }
.inline-asset-gallery img { width: 100%; aspect-ratio: 1.15 / 1; object-fit: cover; transition: transform 420ms ease, filter 420ms ease; }
.inline-asset-gallery figure:hover img { transform: scale(1.035); filter: saturate(1.1); }
.inline-asset-gallery figcaption { padding: 8px 9px 10px; color: #c5d0d1; background: var(--ink); font-family: var(--mono); font-size: 9px; }

.three-d { padding-bottom: 124px; }
.three-d-layout { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(280px, .92fr); gap: 18px; padding-top: 34px; }
.three-d-cover { background: var(--ink); color: var(--white); }
.three-d-cover img { width: 100%; aspect-ratio: 12 / 5; object-fit: cover; }
.three-d-cover p { margin: 0; padding: 16px 18px 19px; font-size: 13px; line-height: 1.7; }
.three-d-cover p span { display: block; margin-bottom: 5px; color: var(--sun); font-family: var(--mono); font-size: 10px; }
.three-d-videos { display: grid; grid-template-columns: 1fr; gap: 18px; }
.three-d-videos .video-card { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(150px, .8fr); }
.three-d-videos .video-card-copy { min-height: 100%; }

.section-break { display: flex; justify-content: space-between; padding-top: 17px; padding-bottom: 17px; border-top: 1px solid var(--line); color: var(--muted); font-family: var(--mono); font-size: 10px; }
.contact { color: var(--white); background: var(--ink); }
.contact-inner { padding-top: 86px; padding-bottom: 88px; }
.contact .eyebrow { color: var(--signal); }
.contact h2 { max-width: 700px; margin-bottom: 18px; }
.contact-inner > p:not(.eyebrow):not(.contact-note) { max-width: 420px; color: #c8d2d2; font-size: 14px; }
.contact-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: 54px; border-top: 1px solid rgba(248, 250, 247, .25); }
.contact-grid > * { padding: 15px 18px 0 0; color: var(--white); border-bottom: 1px solid rgba(248, 250, 247, .25); font-size: 12px; text-decoration: none; }
.contact-link:hover, .contact-link:focus-visible { color: var(--sun); }
.contact-note { margin: 20px 0 0; color: #a9b7b8; font-family: var(--mono); font-size: 10px; }
footer { display: flex; justify-content: space-between; padding: 16px clamp(18px, 4vw, 70px); color: var(--muted); background: var(--paper-deep); font-family: var(--mono); font-size: 9px; letter-spacing: .07em; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity 600ms ease, transform 600ms ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1024px) {
  .home-hero { gap: 42px; }
  .hero-stage { min-height: 460px; }
  .inline-asset-gallery { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  .home-hero, .three-d-layout { grid-template-columns: 1fr; }
  .home-hero { min-height: auto; padding-top: calc(var(--header-height) + 72px); }
  .home-copy { max-width: 720px; }
  .home-visual { min-height: 0; }
  .home-visual img { min-height: 0; }
  .section-intro { grid-template-columns: 1fr; gap: 20px; }
  .video-index-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .video-index-card-dream { grid-template-columns: 1fr; }
  .video-index-card-dream .video-wrap video, .video-index-card-dream .video-wrap iframe.video-embed { aspect-ratio: 16 / 9; }
  .inline-detail-copy { grid-template-columns: 1fr; }
  .inline-detail-copy dl { grid-column: auto; }
  .three-d-videos { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .three-d-videos .video-card { display: block; }
  .contact-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 620px) {
  :root { --header-height: 60px; }
  .site-header { height: var(--header-height); padding-inline: 16px; }
  .wordmark { font-size: 9px; }
  .wordmark strong { font-size: 10px; }
  .site-header nav { max-width: 66vw; gap: 11px; overflow-x: auto; padding-right: 0; scrollbar-width: none; }
  .site-header nav::-webkit-scrollbar { display: none; }
  .site-header nav a, .nav-menu-trigger { flex: 0 0 auto; font-size: 11px; white-space: nowrap; }
  .secondary-menu { position: fixed; top: calc(var(--header-height) + 10px); right: 16px; left: 16px; width: auto; box-shadow: 6px 6px 0 var(--signal); }
  .section-shell { width: min(100% - 32px, var(--shell)); }
  h1 { font-size: clamp(70px, 23vw, 112px); }
  h2 { font-size: clamp(39px, 12vw, 66px); }
  .home-hero { padding-top: 101px; padding-bottom: 68px; }
  .home-visual { min-height: 0; box-shadow: 10px 10px 0 var(--signal); }
  .home-visual img { min-height: 0; }
  .home-visual figcaption { right: auto; bottom: auto; left: auto; padding: 11px 12px 13px; }
  .home-visual figcaption strong { font-size: clamp(30px, 10vw, 46px); }
  .hero-facts { justify-content: space-between; }
  .hero-facts div { min-width: auto; padding-right: 9px; }
  .hero-facts dt { font-size: 30px; }
  .signal-rail { grid-template-columns: 1fr 1fr; gap: 13px 18px; padding: 18px 0; }
  .rail-rule { display: none; }
  .signal-rail p { font-size: 10px; }
  .section-intro, .section-intro.compact { padding-top: 75px; padding-bottom: 27px; }
  .section-intro > p { font-size: 12px; }
  .cover-page, .video-index-section { padding-bottom: 82px; }
  .hero-stage { min-height: 360px; aspect-ratio: auto; box-shadow: 10px 10px 0 var(--signal); }
  .stage-topline { right: 12px; left: 12px; font-size: 8px; }
  .carousel-slide figcaption { width: 54%; padding: 16px 14px 63px; }
  .carousel-slide figcaption strong { font-size: clamp(26px, 8.5vw, 44px); }
  .carousel-controls { right: 12px; bottom: 12px; left: 12px; gap: 9px; }
  .carousel-control { width: 30px; height: 30px; }
  .carousel-dot { width: 29px; height: 26px; }
  .video-index-grid, .three-d-videos { grid-template-columns: 1fr; }
  .video-card-copy { min-height: 0; }
  .project-tabs { top: var(--header-height); overflow-x: auto; scrollbar-width: none; }
  .project-tabs::-webkit-scrollbar { display: none; }
  .project-tabs button { flex: 0 0 auto; padding-inline: 16px; }
  .inline-project-details { padding-top: 56px; padding-bottom: 78px; }
  .inline-detail-header { align-items: flex-start; gap: 14px; }
  .inline-detail-header h2 { font-size: clamp(41px, 12vw, 60px); }
  .inline-detail-close { width: 36px; height: 36px; }
  .inline-detail-video-grid { grid-template-columns: 1fr; }
  .inline-detail-copy > div > p { font-size: 15px; }
  .inline-detail-copy dl { grid-template-columns: 1fr 1fr; }
  .inline-detail-assets-heading { grid-template-columns: 1fr; gap: 14px; }
  .inline-detail-assets-heading .eyebrow { grid-column: auto; }
  .inline-detail-assets-heading h3 { font-size: 39px; }
  .inline-asset-gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .three-d { padding-bottom: 83px; }
  .section-break { gap: 18px; align-items: flex-start; flex-direction: column; }
  .contact-inner { padding-top: 72px; padding-bottom: 72px; }
  .contact h2 { font-size: clamp(43px, 13vw, 70px); }
  .contact-grid { grid-template-columns: 1fr 1fr; margin-top: 39px; }
  .contact-grid > * { padding-right: 10px; font-size: 11px; }
  footer { padding-inline: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 1ms !important; animation-iteration-count: 1 !important; transition-duration: 1ms !important; }
}

@supports not (backdrop-filter: blur(2px)) {
  .site-header { background: var(--paper); }
}