/* =========================================================
   Sagar — 3D Visualizer · main stylesheet
   ========================================================= */
:root {
  --bg: #0c0c0d;
  --bg-2: #131315;
  --bg-3: #1b1b1e;
  --fg: #efede8;
  --fg-2: #c9c6bf;
  --muted: #8d8a84;
  --line: rgba(239, 237, 232, 0.12);
  --line-2: rgba(239, 237, 232, 0.22);
  --accent: #ff5b1f;
  --accent-2: #ffb38a;
  --serif: "Instrument Serif", "Times New Roman", serif;
  --sans: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --gutter: clamp(16px, 4vw, 56px);
  --radius: 14px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --nav-h: 68px;
}

*, *::before, *::after { box-sizing: border-box; }
html { overflow-x: clip; -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: var(--nav-h); }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font-family: var(--sans); font-size: 16px; line-height: 1.55; font-weight: 400;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
body.is-loading { overflow: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
em { font-family: var(--serif); font-style: italic; font-weight: 400; color: var(--accent); letter-spacing: -0.01em; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
::selection { background: var(--accent); color: #111; }
.skip { position: absolute; left: -9999px; top: 8px; z-index: 999; background: var(--accent); color: #111; padding: 8px 14px; border-radius: 8px; }
.skip:focus { left: 8px; }

/* film grain over everything */
body::after {
  content: ""; position: fixed; inset: 0; z-index: 90; pointer-events: none; opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 1.2s steps(6) infinite;
}
@keyframes grain { 0%{background-position:0 0} 20%{background-position:-37px 21px} 40%{background-position:29px -43px} 60%{background-position:-17px -11px} 80%{background-position:41px 33px} 100%{background-position:0 0} }

.dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: #3ddc84; box-shadow: 0 0 0 0 rgba(61, 220, 132, .6); animation: ping 2s infinite; flex: none; }
@keyframes ping { 0%{box-shadow:0 0 0 0 rgba(61,220,132,.55)} 80%,100%{box-shadow:0 0 0 8px rgba(61,220,132,0)} }

.kicker { font-family: var(--mono); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin: 0 0 22px; display: flex; gap: 12px; align-items: center; }
.kicker span { color: var(--accent); }
.kicker::after { content: ""; height: 1px; width: 48px; background: var(--line-2); }
.h2 { font-size: clamp(34px, 5.6vw, 84px); line-height: 0.98; letter-spacing: -0.035em; font-weight: 500; margin: 0; }
.h2 em { font-size: 1.06em; }

.btn {
  display: inline-flex; align-items: center; gap: 10px; height: 48px; padding: 0 22px; border-radius: 999px;
  border: 1px solid var(--line-2); font-size: 15px; font-weight: 500; white-space: nowrap;
  transition: background .35s var(--ease), color .35s var(--ease), border-color .35s var(--ease), transform .35s var(--ease);
}
.btn:hover { border-color: var(--fg); }
.btn--primary { background: var(--fg); color: #111; border-color: var(--fg); }
.btn--primary:hover { background: var(--accent); border-color: var(--accent); color: #111; }

/* ---------- loader ---------- */
.loader { position: fixed; inset: 0; z-index: 200; background: var(--bg); display: grid; place-content: center; justify-items: center; gap: 22px; padding: var(--gutter); transition: clip-path 1s var(--ease), visibility 0s 1s; clip-path: inset(0 0 0 0); }
.js .loader { display: grid; }
.loader.is-done { clip-path: inset(0 0 100% 0); visibility: hidden; }
html:not(.js) .loader { display: none; }
.loader__name { font-family: var(--serif); font-size: clamp(72px, 16vw, 200px); line-height: .9; letter-spacing: -0.03em; }
.loader__name i { color: var(--accent); font-style: normal; }
.loader__bar { width: min(420px, 80vw); height: 2px; background: var(--line); overflow: hidden; }
.loader__bar span { display: block; height: 100%; width: 100%; background: var(--accent); transform-origin: left; transform: scaleX(0); }
.loader__hud { width: min(420px, 80vw); display: flex; justify-content: space-between; font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.loader__hud b { color: var(--fg); font-weight: 500; }

/* ---------- cursor ---------- */
.cursor { position: fixed; left: 0; top: 0; z-index: 150; width: 34px; height: 34px; margin: -17px 0 0 -17px; border: 1px solid rgba(255,255,255,.55); border-radius: 50%; pointer-events: none; display: none; place-items: center; mix-blend-mode: difference; transition: width .35s var(--ease), height .35s var(--ease), margin .35s var(--ease), background .35s var(--ease), border-color .35s; }
.cursor::after { content: ""; position: absolute; width: 4px; height: 4px; border-radius: 50%; background: #fff; }
.cursor__label { font-family: var(--mono); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: #111; opacity: 0; transition: opacity .2s; }
.cursor.is-link { width: 56px; height: 56px; margin: -28px 0 0 -28px; }
.cursor.is-view { width: 92px; height: 92px; margin: -46px 0 0 -46px; background: #fff; border-color: #fff; mix-blend-mode: normal; }
.cursor.is-view::after { display: none; }
.cursor.is-view .cursor__label { opacity: 1; }
@media (hover: hover) and (pointer: fine) { .has-cursor .cursor { display: grid; } .has-cursor, .has-cursor a, .has-cursor button { cursor: none; } }

/* ---------- nav ---------- */
.nav { position: fixed; z-index: 100; top: 0; left: 0; right: 0; height: var(--nav-h); display: flex; align-items: center; gap: 24px; padding: 0 var(--gutter); transition: transform .5s var(--ease), background .4s, backdrop-filter .4s; }
.nav.is-scrolled { background: rgba(12, 12, 13, .72); backdrop-filter: blur(14px) saturate(140%); -webkit-backdrop-filter: blur(14px) saturate(140%); border-bottom: 1px solid var(--line); }
.nav.is-hidden { transform: translateY(-100%); }
.nav__logo { display: flex; align-items: center; gap: 10px; font-weight: 600; letter-spacing: -0.02em; font-size: 18px; }
.nav__logo svg { width: 26px; height: 26px; color: var(--accent); transition: transform .8s var(--ease); }
.nav__logo:hover svg { transform: rotate(180deg); }
.nav__links { display: flex; gap: 4px; margin-left: auto; }
.nav__links a { padding: 8px 14px; border-radius: 999px; font-size: 14px; color: var(--fg-2); transition: color .3s, background .3s; }
.nav__links a:hover, .nav__links a.is-active { color: var(--fg); background: rgba(255,255,255,.06); }
.nav__cta { display: inline-flex; align-items: center; gap: 10px; height: 38px; padding: 0 16px; border-radius: 999px; border: 1px solid var(--line-2); font-size: 13px; transition: border-color .3s, background .3s; }
.nav__cta:hover { border-color: var(--fg); background: rgba(255,255,255,.04); }
.nav__burger { display: none; width: 44px; height: 44px; margin-left: auto; position: relative; }
.nav__burger span { position: absolute; left: 11px; right: 11px; height: 1.5px; background: var(--fg); transition: transform .4s var(--ease), top .4s var(--ease); }
.nav__burger span:first-child { top: 17px; } .nav__burger span:last-child { top: 26px; }
.nav__burger[aria-expanded="true"] span:first-child { top: 21px; transform: rotate(45deg); }
.nav__burger[aria-expanded="true"] span:last-child { top: 21px; transform: rotate(-45deg); }

.menu { position: fixed; inset: 0; z-index: 99; background: var(--bg); display: flex; align-items: flex-end; padding: calc(var(--nav-h) + 20px) var(--gutter) 40px; clip-path: inset(0 0 100% 0); transition: clip-path .7s var(--ease); }
.menu[hidden] { display: flex; visibility: hidden; }
.menu.is-open { clip-path: inset(0 0 0 0); visibility: visible; }
.menu nav { display: flex; flex-direction: column; width: 100%; }
.menu a { font-size: clamp(40px, 12vw, 72px); letter-spacing: -0.04em; line-height: 1.08; padding: 6px 0; border-bottom: 1px solid var(--line); display: flex; align-items: baseline; gap: 14px; }
.menu small { font-family: var(--mono); font-size: 12px; color: var(--accent); letter-spacing: .1em; }

/* ---------- hero ---------- */
.hero { position: relative; min-height: 100svh; display: flex; flex-direction: column; justify-content: flex-end; padding: calc(var(--nav-h) + 24px) var(--gutter) clamp(28px, 6vh, 64px); overflow: hidden; isolation: isolate; }
.viewport { position: absolute; inset: 0; z-index: -1; background: #0e0e10; transition: background 1.2s var(--ease); }
.viewport[data-mode="clay"] { background: radial-gradient(120% 90% at 70% 30%, #4a4844 0%, #232220 60%, #151514 100%); }
.viewport[data-mode="render"] { background: linear-gradient(180deg, #1d2039 0%, #4d3f63 38%, #b56a5b 70%, #f2a774 100%); }
.viewport__fallback { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity 1s; }
.viewport.no-webgl .viewport__fallback { opacity: 1; }
.viewport__canvas, .viewport__buckets { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.viewport__canvas { touch-action: pan-y; }
.viewport__buckets { pointer-events: none; }
.viewport__grid { position: absolute; inset: 0; pointer-events: none; opacity: .5; transition: opacity 1s;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 80px 80px; mask-image: radial-gradient(ellipse at 60% 40%, #000 0%, transparent 70%); -webkit-mask-image: radial-gradient(ellipse at 60% 40%, #000 0%, transparent 70%); }
.viewport[data-mode="render"] .viewport__grid { opacity: 0; }
/* legibility veil */
.viewport::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(90deg, rgba(12,12,13,.85) 0%, rgba(12,12,13,.35) 45%, rgba(12,12,13,0) 70%), linear-gradient(0deg, rgba(12,12,13,.9) 0%, rgba(12,12,13,0) 45%); }

.hud { position: absolute; z-index: 3; display: flex; gap: 14px; align-items: center; font-family: var(--mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--fg-2); }
.hud b { color: var(--fg); font-weight: 500; }
.hud--tl { top: calc(var(--nav-h) + 10px); left: var(--gutter); }
.hud--tr { top: calc(var(--nav-h) + 4px); right: var(--gutter); }
.hud--bl { bottom: 18px; right: var(--gutter); }
.hud__tag { padding: 3px 7px; border: 1px solid var(--line-2); border-radius: 4px; }
.hud__muted { color: var(--muted); }
.modes { display: flex; padding: 4px; gap: 2px; border: 1px solid var(--line-2); border-radius: 999px; background: rgba(12,12,13,.55); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); pointer-events: auto; }
.modes button { display: flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px; font-family: var(--mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--fg-2); transition: background .35s var(--ease), color .35s; }
.modes button:hover { color: var(--fg); }
.modes button[aria-checked="true"] { background: var(--fg); color: #111; }
.modes kbd { font-family: inherit; font-size: 10px; opacity: .55; }
.axes { position: absolute; z-index: 2; right: var(--gutter); top: calc(var(--nav-h) + 64px); width: 54px; height: 54px; opacity: .8; }
.axes svg { width: 100%; height: 100%; stroke-width: 2; }
.axes text { font: 9px var(--mono); fill: var(--muted); }

.hero__content { position: relative; z-index: 2; max-width: 1400px; pointer-events: none; }
.hero__content a, .hero__content p { pointer-events: auto; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font-family: var(--mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--fg-2); margin: 0 0 20px; }
.hero__title { font-size: clamp(48px, 10.5vw, 168px); line-height: .9; letter-spacing: -0.055em; font-weight: 500; margin: 0 0 clamp(24px, 4vh, 44px); }
.hero__title .line { display: block; overflow: hidden; padding-bottom: .04em; }
.hero__title .line > span { display: inline-block; transform: translateY(105%); transition: transform 1.2s var(--ease); }
.hero__title .line:nth-child(2) > span { transition-delay: .08s; }
.hero__title .line:nth-child(3) > span { transition-delay: .16s; }
.is-ready .hero__title .line > span { transform: none; }
.hero__title em { font-size: 1.08em; letter-spacing: -0.03em; }
.hero__foot { display: flex; flex-wrap: wrap; gap: 24px 48px; align-items: flex-end; justify-content: space-between; opacity: 0; transform: translateY(20px); transition: opacity 1s .5s var(--ease), transform 1s .5s var(--ease); }
.is-ready .hero__foot { opacity: 1; transform: none; }
.hero__lede { max-width: 520px; margin: 0; font-size: clamp(16px, 1.3vw, 19px); color: var(--fg-2); }
.hero__lede strong { color: var(--fg); font-weight: 500; }
.hero__actions { display: flex; gap: 10px; flex-wrap: wrap; }
.scroll-hint { position: absolute; z-index: 2; left: 50%; bottom: 18px; transform: translateX(-50%); display: none; flex-direction: column; align-items: center; gap: 8px; font-family: var(--mono); font-size: 10px; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); }
.scroll-hint i { width: 1px; height: 36px; background: linear-gradient(var(--fg), transparent); animation: drip 1.8s var(--ease) infinite; transform-origin: top; }
@keyframes drip { 0%{transform:scaleY(0)} 50%{transform:scaleY(1)} 100%{transform:scaleY(1);opacity:0} }

/* ---------- marquee ---------- */
.marquee { border-block: 1px solid var(--line); overflow: hidden; padding: 22px 0; background: var(--bg); }
.marquee__track { display: flex; width: max-content; animation: marquee 38s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee span { font-size: clamp(22px, 3vw, 40px); letter-spacing: -0.03em; padding: 0 28px; display: flex; align-items: center; gap: 56px; white-space: nowrap; color: var(--fg-2); }
.marquee span::after { content: "✦"; font-size: .5em; color: var(--accent); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- sections ---------- */
.section { padding: clamp(80px, 13vw, 180px) var(--gutter); }
.section__head { display: grid; grid-template-columns: 1fr; gap: 18px; margin-bottom: clamp(40px, 6vw, 80px); max-width: 1400px; }
.br-d { display: none; }
@media (min-width: 900px) { .br-d { display: inline; } }
.section__note { color: var(--muted); max-width: 380px; margin: 8px 0 0; font-size: 14px; }

/* reveal */
.js [data-reveal] { opacity: 0; transform: translateY(40px); transition: opacity 1s var(--ease), transform 1.2s var(--ease); }
.js [data-reveal].is-in { opacity: 1; transform: none; }

/* ---------- work grid ---------- */
.filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 28px; }
.filters button { height: 38px; padding: 0 16px; border-radius: 999px; border: 1px solid var(--line-2); font-size: 14px; color: var(--fg-2); transition: all .35s var(--ease); }
.filters button sup { font-family: var(--mono); font-size: 9px; margin-left: 2px; color: var(--muted); }
.filters button:hover { color: var(--fg); border-color: var(--fg); }
.filters button.is-active { background: var(--fg); color: #111; border-color: var(--fg); }
.filters button.is-active sup { color: #555; }

.grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(6, 1fr); gap: clamp(14px, 1.6vw, 24px); }
.card { grid-column: span 2; min-width: 0; transition: opacity .5s var(--ease), transform .5s var(--ease); }
.card--wide { grid-column: span 4; }
.card--half { grid-column: span 3; }
.card--full { grid-column: 1 / -1; }
.card--full .card__media { aspect-ratio: 21 / 9; }
.card.is-hidden { display: none; }
.grid.is-filtered .card { grid-column: span 3; }
.grid.is-filtered .card .card__media { aspect-ratio: 16 / 10; }
.card__link { display: block; }
.card__media { position: relative; margin: 0; border-radius: var(--radius); overflow: hidden; aspect-ratio: 16 / 10; background: var(--bg-3); --x: 50%; --y: 50%; --r: 0px; }
.card:not(.card--wide):not(.card--half):not(.card--full) .card__media { aspect-ratio: 7 / 9; } /* ≈ height of a wide 16:10 card */
.card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.card__wire { position: absolute; inset: 0; width: 100%; height: 100%; clip-path: circle(var(--r) at var(--x) var(--y)); transition: clip-path .5s var(--ease); }
.card__link:hover .card__media > img:first-child { transform: scale(1.035); }
.card__media::after { content: ""; position: absolute; left: var(--x); top: var(--y); width: calc(var(--r) * 2); height: calc(var(--r) * 2); transform: translate(-50%, -50%); border-radius: 50%; border: 1px solid rgba(255, 91, 31, .9); pointer-events: none; transition: width .5s var(--ease), height .5s var(--ease); }
.card__count { position: absolute; left: 12px; bottom: 12px; z-index: 2; font-family: var(--mono); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; padding: 5px 9px; border-radius: 999px; background: rgba(12,12,13,.6); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); pointer-events: none; }
.card__meta { display: flex; align-items: baseline; gap: 12px; padding: 14px 2px 0; flex-wrap: wrap; }
.card__meta h3 { margin: 0; font-size: clamp(17px, 1.5vw, 21px); font-weight: 500; letter-spacing: -0.02em; }
.card__meta span { font-size: 13px; color: var(--muted); }
.card__no { margin-left: auto; font-family: var(--mono); font-size: 11px !important; }

/* ---------- anatomy ---------- */
.anatomy { position: relative; display: grid; grid-template-columns: 1.35fr 1fr; grid-template-rows: auto 1fr; column-gap: clamp(24px, 4vw, 72px); padding: clamp(80px, 13vw, 180px) var(--gutter) clamp(60px, 10vw, 140px); border-top: 1px solid var(--line); }
.anatomy__intro { grid-column: 2; grid-row: 1; padding-bottom: 10vh; }
.anatomy__intro p:not(.kicker) { color: var(--fg-2); max-width: 420px; margin: 24px 0 0; }
.anatomy__sticky { grid-column: 1; grid-row: 1 / 3; position: sticky; top: calc(var(--nav-h) + 20px); height: calc(100vh - var(--nav-h) - 40px); display: flex; align-items: center; align-self: start; }
.anatomy__steps { grid-column: 2; grid-row: 2; }
.anatomy__stage { position: relative; width: 100%; aspect-ratio: 16 / 10; border-radius: var(--radius); overflow: hidden; background: #0f0f11; border: 1px solid var(--line); }
.anatomy__fallback, .anatomy__canvas { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.anatomy__canvas { opacity: 0; transition: opacity .6s; touch-action: pan-y; }
.anatomy__stage.is-gl .anatomy__canvas { opacity: 1; }
.anatomy__stage.is-gl { cursor: crosshair; }
.anatomy__peek { opacity: .7; }
.anatomy__stage:not(.is-gl) .anatomy__peek { display: none; }
.anatomy__hud { position: absolute; left: 14px; right: 14px; bottom: 12px; display: flex; gap: 12px; justify-content: space-between; pointer-events: none; font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: #fff; }
.anatomy__hud > span { padding: 5px 9px; border-radius: 999px; background: rgba(12,12,13,.62); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.step { min-height: 70vh; display: flex; flex-direction: column; justify-content: center; border-top: 1px solid var(--line); padding: 32px 0; opacity: .28; transition: opacity .6s var(--ease); }
.step.is-active { opacity: 1; }
.step__no { font-family: var(--mono); font-size: 12px; color: var(--accent); letter-spacing: .12em; }
.step h3 { font-size: clamp(28px, 3.4vw, 48px); letter-spacing: -0.035em; font-weight: 500; margin: 10px 0 14px; line-height: 1; }
.step p { color: var(--fg-2); margin: 0; max-width: 440px; }
.step__tags { display: flex; gap: 8px; flex-wrap: wrap; list-style: none; padding: 0; margin: 20px 0 0; }
.step__tags li { font-family: var(--mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; padding: 6px 10px; border: 1px solid var(--line-2); border-radius: 999px; color: var(--fg-2); }

/* ---------- services ---------- */
.services { position: relative; }
.svc { list-style: none; margin: 0; padding: 0; border-bottom: 1px solid var(--line); }
.svc__item { position: relative; display: grid; grid-template-columns: 80px 1.2fr 1fr 40px; gap: 24px; align-items: center; padding: clamp(22px, 3vw, 38px) 0; border-top: 1px solid var(--line); transition: padding .5s var(--ease), color .4s; }
.svc__item::before { content: ""; position: absolute; inset: 0; background: var(--fg); transform: scaleY(0); transform-origin: bottom; transition: transform .5s var(--ease); z-index: -1; }
.svc__no { font-family: var(--mono); font-size: 12px; color: var(--muted); }
.svc__item h3 { margin: 0; font-size: clamp(24px, 3.4vw, 52px); letter-spacing: -0.04em; font-weight: 500; line-height: 1; transition: transform .5s var(--ease); }
.svc__item p { margin: 0; color: var(--fg-2); font-size: 15px; max-width: 440px; }
.svc__arrow { font-size: 26px; transition: transform .5s var(--ease); }
@media (hover: hover) {
  .svc__item:hover { color: #111; padding-inline: 20px; }
  .svc__item:hover::before { transform: scaleY(1); }
  .svc__item:hover p, .svc__item:hover .svc__no { color: #333; }
  .svc__item:hover .svc__arrow { transform: rotate(45deg); }
}
.svc__float { position: fixed; left: 0; top: 0; z-index: 20; width: 320px; aspect-ratio: 16/10; border-radius: 12px; overflow: hidden; pointer-events: none; opacity: 0; transform: translate(-50%, -50%) scale(.6) rotate(-6deg); transition: opacity .35s var(--ease), transform .5s var(--ease); box-shadow: 0 30px 80px rgba(0,0,0,.5); }
.svc__float.is-on { opacity: 1; transform: translate(-50%, -50%) scale(1) rotate(-3deg); }
.svc__float img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- about ---------- */
.about { border-top: 1px solid var(--line); }
.about__grid { display: grid; grid-template-columns: 1.6fr 1fr; gap: clamp(40px, 6vw, 100px); align-items: end; }
.about__statement { font-size: clamp(28px, 3.8vw, 58px); line-height: 1.08; letter-spacing: -0.035em; }
.about__statement .w { display: inline-block; opacity: .16; transition: opacity .4s; }
.about__statement .w.is-lit { opacity: 1; }
.stats { margin: 0; display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); }
.stats div { padding: 22px 0; border-bottom: 1px solid var(--line); }
.stats div:nth-child(odd) { border-right: 1px solid var(--line); padding-right: 16px; }
.stats div:nth-child(even) { padding-left: 20px; }
.stats dt { font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.stats dd { margin: 8px 0 0; font-size: clamp(40px, 5vw, 72px); letter-spacing: -0.05em; line-height: 1; font-weight: 500; }
.clients { margin-top: clamp(60px, 8vw, 110px); display: flex; gap: 24px 40px; align-items: baseline; flex-wrap: wrap; }
.clients__label { font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin: 0; }
.clients ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px 0; }
.clients li { font-size: clamp(18px, 2vw, 26px); letter-spacing: -0.02em; color: var(--fg-2); }
.clients li:not(:last-child)::after { content: "/"; color: var(--accent); margin: 0 16px; }

/* ---------- faq ---------- */
.faq { border-top: 1px solid var(--line); display: grid; grid-template-columns: 1fr 1.4fr; gap: 40px; }
.faq .section__head { margin: 0; align-content: start; }
.faq__list details { border-bottom: 1px solid var(--line); }
.faq__list details:first-child { border-top: 1px solid var(--line); }
.faq__list summary { list-style: none; cursor: pointer; padding: 26px 48px 26px 0; position: relative; font-size: clamp(18px, 1.8vw, 24px); letter-spacing: -0.02em; font-weight: 500; }
.faq__list summary::-webkit-details-marker { display: none; }
.faq__list summary::after { content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%); font-size: 28px; font-weight: 300; color: var(--accent); transition: transform .4s var(--ease); }
.faq__list details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq__list p { margin: 0 0 26px; color: var(--fg-2); max-width: 620px; }

/* ---------- contact ---------- */
.contact { position: relative; padding: clamp(90px, 14vw, 200px) var(--gutter) clamp(60px, 8vw, 100px); border-top: 1px solid var(--line); overflow: hidden; }
.contact::before { content: ""; position: absolute; width: 70vw; height: 70vw; right: -20vw; top: -20vw; background: radial-gradient(circle, rgba(255, 91, 31, .22), transparent 60%); filter: blur(20px); pointer-events: none; }
.contact__title { font-size: clamp(52px, 11.5vw, 190px); line-height: .88; letter-spacing: -0.06em; font-weight: 500; margin: 0 0 clamp(40px, 6vw, 70px); }
.contact__title span { display: block; }
.contact__row { display: flex; flex-wrap: wrap; gap: 24px; justify-content: space-between; align-items: center; padding-top: 28px; border-top: 1px solid var(--line); }
.contact__mail { font-size: clamp(22px, 3.4vw, 46px); letter-spacing: -0.03em; position: relative; display: inline-flex; flex-wrap: wrap; align-items: baseline; gap: 14px; word-break: break-all; }
.contact__mail::after { content: ""; position: absolute; left: 0; right: 0; bottom: -4px; height: 1px; background: currentColor; transform: scaleX(.0); transform-origin: left; transition: transform .6s var(--ease); }
.contact__mail:hover::after { transform: scaleX(1); }
.contact__copy { font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.contact__actions { display: flex; gap: 10px; flex-wrap: wrap; }
.socials { list-style: none; padding: 0; margin: 40px 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
.socials a { display: inline-flex; height: 40px; align-items: center; padding: 0 16px; border: 1px solid var(--line-2); border-radius: 999px; font-size: 14px; color: var(--fg-2); transition: all .35s var(--ease); }
.socials a:hover { color: #111; background: var(--fg); border-color: var(--fg); }

.footer { display: flex; flex-wrap: wrap; gap: 12px 32px; justify-content: space-between; padding: 26px var(--gutter) calc(26px + env(safe-area-inset-bottom)); border-top: 1px solid var(--line); font-family: var(--mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.footer b { color: var(--fg); font-weight: 500; }
.footer a:hover { color: var(--fg); }

/* ---------- viewer (dialog) ---------- */
.viewer { width: 100%; height: 100%; max-width: none; max-height: none; margin: 0; padding: 0; border: 0; background: var(--bg); color: var(--fg); overflow-y: auto; overscroll-behavior: contain; }
.viewer::backdrop { background: rgba(0,0,0,.6); }
.viewer[open] { animation: vfade .6s var(--ease); }
.viewer[open] .viewer__inner { animation: vin .6s var(--ease); }
@keyframes vfade { from { opacity: 0; } }
@keyframes vin { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
.viewer__inner { max-width: 1400px; margin: 0 auto; padding: 20px var(--gutter) 40px; }
.viewer__head { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; margin-bottom: 18px; }
.viewer__cat { font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); margin: 0 0 8px; }
.viewer h2 { margin: 0; font-size: clamp(28px, 4vw, 56px); letter-spacing: -0.04em; font-weight: 500; line-height: 1; }
.viewer__close { height: 42px; padding: 0 18px; border-radius: 999px; border: 1px solid var(--line-2); font-size: 14px; display: inline-flex; gap: 10px; align-items: center; flex: none; }
.viewer__close:hover { background: var(--fg); color: #111; }
.gallery__stage { position: relative; margin: 0; border-radius: var(--radius); overflow: hidden; background: #0a0a0b; height: min(72vh, 900px); display: grid; place-items: center; }
.gallery__stage img { max-width: 100%; max-height: min(72vh, 900px); width: auto; height: auto; object-fit: contain; opacity: 0; transform: scale(.985); transition: opacity .5s var(--ease), transform .7s var(--ease); }
.gallery__stage img.is-in { opacity: 1; transform: none; }
.gallery__btn { position: absolute; top: 50%; transform: translateY(-50%); width: 48px; height: 48px; border-radius: 50%; background: rgba(12,12,13,.6); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); border: 1px solid var(--line-2); font-size: 18px; transition: background .3s, color .3s; }
.gallery__btn:hover { background: var(--fg); color: #111; }
.gallery__btn--prev { left: 14px; } .gallery__btn--next { right: 14px; }
.gallery__count { position: absolute; right: 14px; bottom: 12px; font-family: var(--mono); font-size: 11px; letter-spacing: .12em; padding: 5px 9px; border-radius: 999px; background: rgba(12,12,13,.6); }
.gallery__count:empty { display: none; }
.viewer.is-single .gallery__btn { display: none; }
.gallery__thumbs { display: flex; gap: 8px; margin-top: 10px; overflow-x: auto; scrollbar-width: none; }
.gallery__thumbs:empty { display: none; }
.gallery__thumbs button { flex: none; width: 96px; height: 64px; border-radius: 8px; overflow: hidden; opacity: .45; outline-offset: 2px; transition: opacity .3s; border: 1px solid transparent; }
.gallery__thumbs button[aria-current="true"] { opacity: 1; border-color: var(--accent); }
.gallery__thumbs button:hover { opacity: .85; }
.gallery__thumbs img { width: 100%; height: 100%; object-fit: cover; }
.viewer__body { display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; padding: 28px 0; }
.viewer__body > p { margin: 0; font-size: clamp(16px, 1.4vw, 20px); color: var(--fg-2); }
.viewer__body dl { margin: 0; display: grid; gap: 14px; }
.viewer__body dl div { display: grid; grid-template-columns: 120px 1fr; gap: 12px; border-bottom: 1px solid var(--line); padding-bottom: 12px; }
.viewer__body dt { font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.viewer__body dd { margin: 0; }
.viewer__nav { display: flex; justify-content: space-between; border-top: 1px solid var(--line); padding-top: 18px; }
.viewer__nav button { padding: 10px 0; color: var(--fg-2); }
.viewer__nav button:hover { color: var(--accent); }

/* ---------- responsive ---------- */
@media (min-width: 900px) {
  .section__head { grid-template-columns: 1fr auto; align-items: end; }
  .section__head .kicker { grid-column: 1 / -1; margin-bottom: 0; }
  .scroll-hint { display: flex; }
}
@media (max-width: 1100px) {
  .nav__links a { padding: 8px 10px; }
}
@media (max-width: 900px) {
  :root { --nav-h: 60px; }
  .nav__links, .nav__cta { display: none; }
  .nav__burger { display: block; }
  .anatomy { display: flex; flex-direction: column; }
  .anatomy__intro { padding-bottom: 24px; }
  .anatomy__sticky { align-self: stretch; top: var(--nav-h); height: auto; z-index: 2; padding: 10px 0 18px; background: linear-gradient(var(--bg) 88%, rgba(12,12,13,0)); }
  .step { min-height: 55vh; }
  .about__grid, .faq { grid-template-columns: 1fr; }
  .svc__item { grid-template-columns: 44px 1fr 28px; gap: 6px 14px; }
  .svc__item p { grid-column: 2 / 3; }
  .svc__arrow { grid-row: 1; grid-column: 3; }
  .svc__float { display: none; }
  .viewer__body { grid-template-columns: 1fr; gap: 24px; }
  .gallery__stage { height: auto; min-height: 220px; max-height: 70vh; }
  .gallery__stage img { max-height: 70vh; }
  .gallery__btn { width: 40px; height: 40px; }
  .hud--bl { left: var(--gutter); right: auto; }
  .axes { display: none; }
}
@media (max-width: 760px) {
  .grid { grid-template-columns: minmax(0, 1fr); }
  .card, .card--wide, .card--half, .card--full { grid-column: auto; }
  .grid .card .card__media { aspect-ratio: 16 / 10; }
  .hero { padding-bottom: 56px; }
  .hero__title { font-size: clamp(44px, 13.5vw, 80px); }
  .hud--tl { display: none; }
  .hud--tr { top: calc(var(--nav-h) + 8px); left: var(--gutter); right: var(--gutter); justify-content: center; }
  .modes { width: 100%; justify-content: space-between; }
  .modes button { flex: 1; justify-content: center; padding: 9px 6px; }
  .modes kbd { display: none; }
  .hud__hide-sm { display: none; }
  .hud--bl { bottom: 16px; }
  .viewport::after { background: linear-gradient(0deg, rgba(12,12,13,.95) 0%, rgba(12,12,13,.55) 50%, rgba(12,12,13,0) 80%); }
  .hero__actions .btn { flex: 1; justify-content: center; }
  .hero__actions { width: 100%; }
  .contact__actions { width: 100%; }
  .contact__actions .btn { flex: 1; justify-content: center; }
  .footer { flex-direction: column; }
  .stats div:nth-child(even) { padding-left: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .marquee__track { animation: none; }
}
@media (hover: none) { .contact__copy { display: none; } }