/* ==========================================================================
   Akber Studios — site.css
   Tokens · base · header · hero · sections · components · pages · studio
   ========================================================================== */

@view-transition { navigation: auto; }

@font-face {
  font-family: "Archivo";
  src: url("../fonts/archivo-var.woff2") format("woff2-variations"), url("../fonts/archivo-var.woff2") format("woff2");
  font-weight: 100 900;
  font-stretch: 62% 125%;
  font-style: normal;
  font-display: swap;
}

:root {
  /* Colour — Karen forest ink, limewash walls, the logo's pen colours */
  --ink: #17241d;
  --ink-2: #213129;
  --ink-3: #2d3f35;
  --limewash: #e7e6df;
  --paper: #f4f4ef;
  --muted: #55574f;          /* body-muted on limewash, AA */
  --muted-dark: #a9b0a2;     /* body-muted on ink, AA */
  --line: rgba(23, 36, 29, .16);
  --line-dark: rgba(231, 230, 223, .16);
  --pen: #b6c43a;            /* logo green, used on ink */
  --olive: #4c5a19;          /* logo green, darkened for use on limewash */
  --sun: #e2bf3a;            /* logo yellow, tiny doses */

  /* Type — one family, the width axis does the work */
  --font: "Archivo", system-ui, -apple-system, "Segoe UI", sans-serif;
  --fs-display: clamp(2.6rem, 1.2rem + 5.6vw, 6.5rem);
  --fs-h1: clamp(2.5rem, 1.4rem + 4.6vw, 5.5rem);
  --fs-h2: clamp(2rem, 1.3rem + 2.8vw, 3.75rem);
  --fs-h3: clamp(1.25rem, 1.1rem + .5vw, 1.5rem);
  --fs-lead: clamp(1.125rem, 1.05rem + .35vw, 1.375rem);
  --fs-body: 1.0625rem;
  --fs-small: .875rem;

  /* Layout */
  --gutter: clamp(1rem, .5rem + 2.5vw, 2.5rem);
  --max: 1440px;
  --section: clamp(5rem, 3rem + 8vw, 10rem);
  --header-h: 76px;
  --ease: cubic-bezier(.2, .7, .1, 1);
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--header-h) + 16px); }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body {
  margin: 0;
  background: var(--limewash);
  color: var(--ink);
  font-family: var(--font);
  font-size: var(--fs-body);
  line-height: 1.6;
  font-variation-settings: "wdth" 100;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  overflow-x: clip;
}
html { overflow-x: clip; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4, p, ul, ol, figure, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }
::selection { background: var(--pen); color: var(--ink); }
:focus-visible { outline: 2px solid var(--olive); outline-offset: 3px; }
.on-ink :focus-visible, .site-header.is-over :focus-visible { outline-color: var(--pen); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip { position: fixed; left: 1rem; top: -4rem; z-index: 200; background: var(--pen); color: var(--ink); padding: .75rem 1rem; font-weight: 600; transition: top .2s; }
.skip:focus { top: 1rem; }

.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: var(--section); }
.on-ink { background: var(--ink); color: var(--limewash); }
.on-paper { background: var(--paper); }

/* Type roles */
.display, .h1, .h2 {
  font-weight: 330;
  letter-spacing: -.025em;
  line-height: .98;
  font-variation-settings: "wdth" 125;
  text-wrap: balance;
}
.display { font-size: var(--fs-display); }
.h1 { font-size: var(--fs-h1); }
.h2 { font-size: var(--fs-h2); line-height: 1.02; }
.h3 { font-size: var(--fs-h3); font-weight: 560; line-height: 1.2; letter-spacing: -.01em; font-variation-settings: "wdth" 100; }
.lead { font-size: var(--fs-lead); line-height: 1.5; max-width: 38ch; text-wrap: pretty; }
.prose p { max-width: 62ch; text-wrap: pretty; }
.prose p + p { margin-top: 1.1em; }
.label {
  font-size: var(--fs-small);
  font-weight: 560;
  font-variation-settings: "wdth" 72;
  letter-spacing: .01em;
  color: var(--muted);
}
.on-ink .label { color: var(--muted-dark); }
.muted { color: var(--muted); }
.on-ink .muted { color: var(--muted-dark); }
.pen { color: var(--olive); }
.on-ink .pen { color: var(--pen); }

/* ---------- Buttons & links ---------- */
.btn {
  --bg: var(--ink); --fg: var(--limewash);
  display: inline-flex; align-items: center; gap: .65rem;
  min-height: 48px; padding: .8rem 1.35rem;
  background: var(--bg); color: var(--fg);
  border: 1px solid var(--bg);
  font-weight: 560; font-size: .9375rem; letter-spacing: .005em;
  font-variation-settings: "wdth" 90;
  text-decoration: none; cursor: pointer;
  transition: background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
}
.btn:hover { --bg: var(--ink-3); }
.btn--pen { --bg: var(--pen); --fg: var(--ink); }
.btn--pen:hover { --bg: #c8d44f; }
.btn--ghost { background: transparent; color: currentColor; border-color: currentColor; }
.btn--ghost:hover { background: currentColor; }
.btn--ghost:hover > span { color: var(--limewash); }
.on-ink .btn--ghost:hover > span, .is-over .btn--ghost:hover > span { color: var(--ink); }
.btn svg { width: 16px; height: 16px; flex: none; }

.link {
  display: inline-flex; align-items: center; gap: .5rem;
  font-weight: 560; text-decoration: none;
  background: linear-gradient(currentColor, currentColor) 0 100% / 100% 1px no-repeat;
  padding-bottom: 3px;
  transition: background-size .35s var(--ease);
}
.link:hover { background-size: 30% 1px; }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  height: var(--header-h);
  color: var(--ink);
  transition: background .35s var(--ease), color .35s var(--ease), transform .35s var(--ease);
}
.site-header.is-over { color: var(--limewash); }
.site-header.is-solid { background: rgba(231, 230, 223, .86); backdrop-filter: blur(14px) saturate(1.2); -webkit-backdrop-filter: blur(14px) saturate(1.2); color: var(--ink); box-shadow: 0 1px 0 var(--line); }
.site-header.is-hidden { transform: translateY(-100%); }
.site-header .wrap { height: 100%; display: flex; align-items: center; gap: 2rem; }
.brand { display: flex; align-items: center; gap: .75rem; text-decoration: none; margin-right: auto; }
.brand__mark {
  width: 46px; height: 29px; background: currentColor;
  -webkit-mask: url("../img/brand/mark.png") center / contain no-repeat;
          mask: url("../img/brand/mark.png") center / contain no-repeat;
}
.brand__name { font-weight: 600; font-size: 1.0625rem; letter-spacing: -.01em; font-variation-settings: "wdth" 112; white-space: nowrap; }
.nav { display: flex; gap: 1.75rem; }
.nav a { text-decoration: none; font-size: .9375rem; font-weight: 500; padding-block: .5rem; position: relative; }
.nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: .2rem; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease); }
.nav a:hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); }
.header-actions { display: flex; gap: .6rem; align-items: center; }
.header-actions .btn { min-height: 42px; padding: .55rem 1rem; font-size: .875rem; }
.studio-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--pen); box-shadow: 0 0 0 0 rgba(182,196,58,.7); animation: pulse 2.4s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 8px rgba(182,196,58,0); } 100% { box-shadow: 0 0 0 0 rgba(182,196,58,0); } }
.menu-toggle { display: none; width: 48px; height: 48px; border: 1px solid currentColor; background: none; cursor: pointer; position: relative; }
.menu-toggle span { position: absolute; left: 13px; right: 13px; height: 1.5px; background: currentColor; transition: transform .3s var(--ease); }
.menu-toggle span:first-child { top: 19px; } .menu-toggle span:last-child { top: 27px; }
.menu-open .menu-toggle span:first-child { transform: translateY(4px) rotate(45deg); }
.menu-open .menu-toggle span:last-child { transform: translateY(-4px) rotate(-45deg); }

.mobile-menu {
  position: fixed; inset: 0; z-index: 45; background: var(--ink); color: var(--limewash);
  padding: calc(var(--header-h) + 2rem) var(--gutter) 2rem;
  display: flex; flex-direction: column; justify-content: space-between;
  clip-path: inset(0 0 100% 0); transition: clip-path .55s var(--ease); visibility: hidden;
}
.menu-open .mobile-menu { clip-path: inset(0); visibility: visible; }
.menu-open .site-header { color: var(--limewash); background: transparent; box-shadow: none; backdrop-filter: none; }
.mobile-menu ol { counter-reset: m; }
.mobile-menu li a { display: flex; align-items: baseline; gap: 1rem; text-decoration: none; font-size: clamp(2rem, 9vw, 3rem); font-variation-settings: "wdth" 120; font-weight: 330; letter-spacing: -.02em; padding-block: .35rem; }
.mobile-menu li a small { font-size: .875rem; color: var(--muted-dark); font-variation-settings: "wdth" 72; }
.mobile-menu__foot { display: grid; gap: .4rem; color: var(--muted-dark); font-size: .9375rem; }
.mobile-menu__foot a { color: var(--limewash); }

@media (max-width: 1080px) {
  .nav, .header-actions .btn--hide-sm { display: none; }
  .menu-toggle { display: block; }
}
@media (max-width: 520px) {
  .header-actions .btn--studio .btn__txt { display: none; }
  .header-actions .btn--studio { padding-inline: .9rem; }
  .brand__name { font-size: 1rem; }
}

/* ---------- Home hero: drawing ↔ render ---------- */
.hero {
  position: relative; min-height: 100svh; display: grid; align-items: end;
  background: var(--ink); color: var(--limewash); overflow: hidden; isolation: isolate;
}
.hero__media { position: absolute; inset: 0; z-index: -1; }
.hero__slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1.2s var(--ease); }
.hero__slide.is-active { opacity: 1; }
.hero__slide img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero__render { transform: scale(1.06); transition: transform 8s linear; }
.hero__slide.is-active .hero__render { transform: scale(1); }
.hero__drawing {
  clip-path: circle(var(--lens, 0px) at var(--lx, 50%) var(--ly, 50%));
  transition: clip-path .5s var(--ease);
}
.hero.is-drawing .hero__drawing { --lens: 150vmax; }
.hero.is-lensing .hero__drawing { transition: clip-path .18s ease-out; }
.hero__shade { position: absolute; inset: 0; background:
  linear-gradient(180deg, rgba(23,36,29,.7) 0%, rgba(23,36,29,.25) 30%, rgba(23,36,29,0) 45%),
  linear-gradient(0deg, rgba(23,36,29,.92) 0%, rgba(23,36,29,.55) 34%, rgba(23,36,29,0) 62%); pointer-events: none; }
.hero__lens-ring {
  position: absolute; left: 0; top: 0; width: calc(var(--lens-px, 0px) * 2); height: calc(var(--lens-px, 0px) * 2);
  border: 1px solid rgba(231,230,223,.75); border-radius: 50%; pointer-events: none;
  transform: translate(calc(var(--lxp, 0px) - 50%), calc(var(--lyp, 0px) - 50%));
  opacity: 0; transition: opacity .3s;
}
.hero.is-lensing .hero__lens-ring { opacity: 1; }
.hero__lens-ring::after { content: "Drawing"; position: absolute; left: 50%; top: 100%; transform: translate(-50%, .6rem); font-size: .75rem; font-variation-settings: "wdth" 72; font-weight: 560; color: var(--limewash); white-space: nowrap; }
.hero__inner { padding-top: calc(var(--header-h) + 3rem); padding-bottom: clamp(1.5rem, 4vw, 3rem); display: grid; gap: clamp(2rem, 5vw, 4rem); }
.hero__kicker { display: flex; gap: 1rem; align-items: center; font-size: var(--fs-small); color: rgba(231,230,223,.8); font-variation-settings: "wdth" 80; font-weight: 500; }
.hero__kicker::before { content: ""; width: 2.5rem; height: 1px; background: var(--pen); }
.hero h1 { max-width: 13ch; margin-top: 1rem; }
.hero h1 .line { display: block; overflow: hidden; padding-bottom: .06em; }
.hero h1 .line > span { display: block; transform: translateY(105%); transition: transform 1.1s var(--ease); }
.hero.is-ready h1 .line > span { transform: none; }
.hero h1 .line:nth-child(2) > span { transition-delay: .12s; }
.hero__bottom { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2rem; align-items: end; }
.hero__lead { max-width: 44ch; color: rgba(231,230,223,.86); font-size: var(--fs-lead); line-height: 1.5; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.75rem; }
.hero__switch { display: grid; gap: .9rem; min-width: min(380px, 100%); }
.hero__now { display: flex; justify-content: space-between; gap: 1rem; align-items: baseline; text-decoration: none; padding-bottom: .9rem; border-bottom: 1px solid var(--line-dark); }
.hero__now-title { font-weight: 560; font-size: 1.0625rem; }
.hero__now-meta { font-size: var(--fs-small); color: var(--muted-dark); font-variation-settings: "wdth" 80; white-space: nowrap; }
.hero__dots { display: grid; grid-template-columns: repeat(5, 1fr); gap: .5rem; }
.hero__dot { height: 32px; background: none; border: 0; padding: 0; cursor: pointer; position: relative; }
.hero__dot::before, .hero__dot::after { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 2px; background: rgba(231,230,223,.25); }
.hero__dot::after { background: var(--pen); transform: scaleX(0); transform-origin: left; }
.hero__dot.is-active::after { animation: fill var(--slide-ms, 7000ms) linear forwards; }
.hero.is-paused .hero__dot.is-active::after { animation-play-state: paused; }
@keyframes fill { to { transform: scaleX(1); } }
.hero__hint { font-size: .8125rem; color: var(--muted-dark); font-variation-settings: "wdth" 80; }
.hero__hint kbd { font: inherit; border: 1px solid var(--line-dark); padding: 0 .35rem; }
@media (hover: none) { .hero__hint--hover { display: none; } }
@media (hover: hover) { .hero__hint--touch { display: none; } }
@media (max-width: 860px) {
  .hero__shade { background: linear-gradient(180deg, rgba(23,36,29,.7) 0%, rgba(23,36,29,.35) 25%, rgba(23,36,29,.55) 45%, rgba(23,36,29,.94) 75%); }
  .hero__bottom { grid-template-columns: 1fr; }
  .hero__switch { min-width: 0; }
}

/* ---------- Page hero (inner pages): the drawing as backdrop ---------- */
.page-hero { position: relative; background: var(--ink); color: var(--limewash); padding: calc(var(--header-h) + clamp(4rem, 10vw, 9rem)) 0 clamp(3rem, 6vw, 5rem); overflow: hidden; isolation: isolate; }
.page-hero__bg { position: absolute; inset: 0; z-index: -1; }
.page-hero__bg img { width: 100%; height: 100%; object-fit: cover; opacity: .55; }
.page-hero__bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--ink) 15%, rgba(23,36,29,.4) 75%), linear-gradient(0deg, var(--ink), transparent 45%); }
.crumbs { display: flex; gap: .5rem; font-size: var(--fs-small); color: var(--muted-dark); margin-bottom: 2rem; font-variation-settings: "wdth" 80; }
.crumbs a { text-decoration: none; }
.crumbs a:hover { color: var(--limewash); }
.page-hero .lead { margin-top: 1.75rem; color: rgba(231,230,223,.86); max-width: 46ch; }
.page-hero__row { display: flex; justify-content: space-between; align-items: end; gap: 2rem; flex-wrap: wrap; }

/* ---------- Title block (drafting sheet) ---------- */
.titleblock { border: 1px solid var(--line); display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); font-size: .9375rem; }
.on-ink .titleblock { border-color: var(--line-dark); }
.titleblock > div { padding: .9rem 1rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.on-ink .titleblock > div { border-color: var(--line-dark); }
.titleblock > div:nth-child(2n) { border-right: 0; }
.titleblock > div:nth-last-child(-n+2) { border-bottom: 0; }
.titleblock dt { font-size: .75rem; font-weight: 560; font-variation-settings: "wdth" 72; color: var(--muted); margin-bottom: .2rem; }
.on-ink .titleblock dt { color: var(--muted-dark); }
.titleblock dd { font-weight: 520; }
.titleblock--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.titleblock--4 > div:nth-child(2n) { border-right: 1px solid var(--line); }
.titleblock--4 > div:nth-child(4n) { border-right: 0; }
.titleblock--4 > div { border-bottom: 0; }
.on-ink .titleblock--4 > div:nth-child(2n) { border-right-color: var(--line-dark); }
@media (max-width: 760px) {
  .titleblock--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .titleblock--4 > div:nth-child(2n) { border-right: 0; }
  .titleblock--4 > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .on-ink .titleblock--4 > div:nth-child(-n+2) { border-bottom-color: var(--line-dark); }
}

/* ---------- Section heads ---------- */
.head { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 1.5rem 3rem; align-items: end; margin-bottom: clamp(2.5rem, 5vw, 4.5rem); }
.head .label { margin-bottom: 1.25rem; display: block; }
.head > :last-child:not(:first-child) { justify-self: end; }
@media (max-width: 760px) { .head { grid-template-columns: 1fr; } .head > :last-child:not(:first-child) { justify-self: start; } }

/* ---------- Intro (home) ---------- */
.intro { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(2rem, 6vw, 7rem); align-items: start; }
.intro__figure { position: sticky; top: calc(var(--header-h) + 2rem); }
.intro__figure img { aspect-ratio: 4 / 5; object-fit: cover; width: 100%; }
.intro__figure figcaption { margin-top: .75rem; }
.intro .prose { margin-top: 2.5rem; font-size: 1.125rem; }
.intro .titleblock { margin-top: 3rem; }
@media (max-width: 900px) { .intro { grid-template-columns: 1fr; } .intro__figure { position: static; } .intro__figure img { aspect-ratio: 16 / 10; } }

/* ---------- Services list (home + about) ---------- */
.svc { display: grid; grid-template-columns: 7fr 5fr; gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.svc__list { border-top: 1px solid var(--line-dark); }
.svc__item a {
  display: grid; grid-template-columns: 3.5rem minmax(0, 1fr); gap: .25rem 1rem;
  padding: 1.75rem 0; border-bottom: 1px solid var(--line-dark); text-decoration: none;
  transition: padding .4s var(--ease);
}
.svc__num { font-size: var(--fs-small); color: var(--muted-dark); font-variation-settings: "wdth" 72; padding-top: .55rem; }
.svc__name { font-size: clamp(1.5rem, 1.1rem + 1.6vw, 2.5rem); font-weight: 330; font-variation-settings: "wdth" 118; letter-spacing: -.02em; line-height: 1.1; transition: color .3s; }
.svc__desc { grid-column: 2; color: var(--muted-dark); max-width: 52ch; max-height: 0; overflow: hidden; opacity: 0; transition: max-height .5s var(--ease), opacity .4s, margin .4s; }
.svc__item.is-active a, .svc__item a:focus-visible { padding-left: 1rem; }
.svc__item.is-active .svc__name { color: var(--pen); }
.svc__item.is-active .svc__desc { max-height: 8rem; opacity: 1; margin-top: .5rem; }
.svc__stage { position: sticky; top: calc(var(--header-h) + 2rem); aspect-ratio: 4 / 5; overflow: hidden; background: var(--ink-2); }
.svc__stage img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transform: scale(1.04); transition: opacity .6s var(--ease), transform 1.2s var(--ease); }
.svc__stage img.is-active { opacity: 1; transform: none; }
.on-paper .svc__list, .on-paper .svc__item a { border-color: var(--line); }
@media (max-width: 900px) {
  .svc { grid-template-columns: 1fr; }
  .svc__stage { display: none; }
  .svc__desc { max-height: none; opacity: 1; margin-top: .5rem; }
}

/* ---------- Horizontal work gallery ---------- */
.work { position: relative; overflow-x: clip; }
.work__track-wrap { position: relative; }
.work__track { display: flex; gap: clamp(1rem, 2vw, 2rem); }
.card { flex: none; display: block; text-decoration: none; }
.card__img { overflow: hidden; background: var(--ink-2); position: relative; }
.card__img img { width: 100%; aspect-ratio: 1170 / 570; object-fit: cover; transition: transform 1s var(--ease); }
.card:hover .card__img img { transform: scale(1.035); }
.card__meta { display: flex; justify-content: space-between; gap: 1rem; margin-top: 1.1rem; font-size: var(--fs-small); color: var(--muted); font-variation-settings: "wdth" 80; }
.on-ink .card__meta { color: var(--muted-dark); }
.card__title { margin-top: .4rem; }
.card__desc { margin-top: .5rem; color: var(--muted); max-width: 48ch; }
.on-ink .card__desc { color: var(--muted-dark); }

.work--pinned { height: var(--pin-h, 400vh); }
.work--pinned .work__sticky { position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; justify-content: center; overflow: hidden; padding-top: var(--header-h); }
.work--pinned .work__track { will-change: transform; padding-inline: var(--gutter); }
.work--pinned .card { width: min(62vw, 880px); }
.work__progress { height: 2px; background: var(--line-dark); margin-top: 2.5rem; position: relative; }
.work__progress span { position: absolute; inset: 0; background: var(--pen); transform-origin: left; transform: scaleX(var(--p, 0)); }
.work:not(.work--pinned) .work__track { flex-direction: column; gap: 3.5rem; }
.work:not(.work--pinned) .work__progress { display: none; }

/* ---------- Philosophy ---------- */
.philo { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 2rem; }
.philo__quote { grid-column: 1 / span 10; font-size: clamp(2rem, 1rem + 4.2vw, 5rem); font-weight: 300; line-height: 1.04; letter-spacing: -.025em; font-variation-settings: "wdth" 125; text-wrap: balance; }
.philo__quote em { font-style: normal; color: var(--olive); }
.philo__terms { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: clamp(3rem, 6vw, 6rem); border-top: 1px solid var(--line); }
.philo__terms > div { padding: 1.5rem 1.5rem 0 0; }
.philo__terms > div + div { padding-left: 1.5rem; border-left: 1px solid var(--line); }
.philo__terms p { color: var(--muted); margin-top: .5rem; max-width: 30ch; }
@media (max-width: 860px) {
  .philo__quote { grid-column: 1 / -1; }
  .philo__terms { grid-template-columns: 1fr 1fr; }
  .philo__terms > div:nth-child(3) { padding-left: 0; border-left: 0; }
  .philo__terms > div { padding-bottom: 1.5rem; }
}

/* ---------- Process (home strip) ---------- */
.stages { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0; counter-reset: s; position: relative; }
.stages::before { content: ""; position: absolute; left: 0; right: 0; top: 11px; height: 1px; background: var(--line-dark); }
.stage { padding-right: 1.5rem; position: relative; }
.stage__node { width: 23px; height: 23px; border: 1px solid var(--pen); background: var(--ink); border-radius: 50%; display: grid; place-items: center; margin-bottom: 1.75rem; position: relative; }
.stage__node::after { content: ""; width: 7px; height: 7px; background: var(--pen); border-radius: 50%; }
.stage__num { font-size: var(--fs-small); color: var(--muted-dark); font-variation-settings: "wdth" 72; }
.stage h3 { margin: .3rem 0 .6rem; font-size: 1.5rem; font-weight: 400; font-variation-settings: "wdth" 115; }
.stage p { color: var(--muted-dark); font-size: .975rem; }
@media (max-width: 960px) {
  .stages { grid-template-columns: 1fr; gap: 2rem; }
  .stages::before { left: 11px; right: auto; top: 0; bottom: 0; width: 1px; height: auto; }
  .stage { padding-left: 3.25rem; padding-right: 0; }
  .stage__node { position: absolute; left: 0; top: 0; }
}

/* ---------- Values ---------- */
.values { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(2rem, 6vw, 7rem); }
.values__list > li { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr); gap: 1rem 2rem; padding-block: 1.5rem; border-top: 1px solid var(--line); }
.values__list > li:last-child { border-bottom: 1px solid var(--line); }
.values__list p { color: var(--muted); }
@media (max-width: 900px) { .values { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .values__list > li { grid-template-columns: 1fr; gap: .4rem; } }

/* ---------- FAQ ---------- */
.faq { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(2rem, 6vw, 7rem); }
.faq__list details { border-top: 1px solid var(--line); }
.faq__list details:last-child { border-bottom: 1px solid var(--line); }
.faq__list summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 1.5rem; align-items: center; padding: 1.4rem 0; font-size: 1.1875rem; font-weight: 520; }
.faq__list summary::-webkit-details-marker { display: none; }
.faq__icon { width: 28px; height: 28px; flex: none; position: relative; border: 1px solid var(--line); border-radius: 50%; }
.faq__icon::before, .faq__icon::after { content: ""; position: absolute; left: 8px; right: 8px; top: 13px; height: 1.5px; background: currentColor; transition: transform .3s var(--ease); }
.faq__icon::after { transform: rotate(90deg); }
details[open] .faq__icon::after { transform: rotate(0); }
.faq__body { padding: 0 3rem 1.5rem 0; color: var(--muted); max-width: 62ch; }
details[open] .faq__body { animation: open .45s var(--ease); }
@keyframes open { from { opacity: 0; transform: translateY(-6px); } }
.faq__aside p { margin-top: 1.5rem; color: var(--muted); max-width: 36ch; }
.faq__aside a { color: var(--ink); }
@media (max-width: 900px) { .faq { grid-template-columns: 1fr; } }

/* ---------- CTA ---------- */
.cta { position: relative; overflow: hidden; isolation: isolate; background: var(--ink); color: var(--limewash); }
.cta__bg { position: absolute; inset: 0; z-index: -1; }
.cta__bg img { width: 100%; height: 100%; object-fit: cover; opacity: .38; }
.cta__bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--ink) 20%, rgba(23,36,29,.25)); }
.cta__inner { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2rem; align-items: end; }
.cta .lead { margin-top: 1.5rem; color: rgba(231,230,223,.86); }
.cta__actions { display: flex; flex-direction: column; gap: .75rem; align-items: stretch; }
@media (max-width: 760px) { .cta__inner { grid-template-columns: 1fr; } .cta__actions { align-items: flex-start; } }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: var(--limewash); padding: clamp(4rem, 8vw, 7rem) 0 2rem; border-top: 1px solid var(--line-dark); }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.3fr; gap: 2.5rem; }
.footer__logo { width: 210px; filter: brightness(0) invert(.92); }
.footer__about { margin-top: 1.5rem; color: var(--muted-dark); max-width: 32ch; }
.footer__grid h2 { font-size: var(--fs-small); font-weight: 560; color: var(--muted-dark); font-variation-settings: "wdth" 72; margin-bottom: 1rem; }
.footer__grid li + li { margin-top: .45rem; }
.footer__grid a { text-decoration: none; }
.footer__grid a:hover { color: var(--pen); }
.footer__contact { display: grid; gap: .45rem; font-style: normal; }
.footer__contact p { color: var(--muted-dark); }
.footer__bottom { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-top: clamp(3rem, 7vw, 6rem); padding-top: 1.5rem; border-top: 1px solid var(--line-dark); font-size: var(--fs-small); color: var(--muted-dark); }
.footer__bottom ul { display: flex; gap: 1.5rem; }
.footer__bottom a { text-decoration: none; }
.footer__bottom a:hover { color: var(--limewash); }
.footer__word { font-size: clamp(2.5rem, 11.2vw, 11rem); font-weight: 250; letter-spacing: -.04em; line-height: .8; font-variation-settings: "wdth" 125; color: var(--ink-3); margin-top: clamp(3rem, 6vw, 5rem); white-space: nowrap; user-select: none; }
@media (max-width: 960px) { .footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer__grid { grid-template-columns: 1fr; } }

/* ---------- Projects index ---------- */
.filters { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: clamp(2rem, 4vw, 3.5rem); }
.chip { min-height: 44px; padding: .5rem 1.1rem; border: 1px solid var(--line); background: transparent; cursor: pointer; font-weight: 520; font-size: .9375rem; transition: background .25s, color .25s, border-color .25s; }
.chip:hover { border-color: var(--ink); }
.chip[aria-pressed="true"] { background: var(--ink); color: var(--limewash); border-color: var(--ink); }
.chip small { font-variation-settings: "wdth" 72; color: inherit; opacity: .65; margin-left: .35rem; }
.grid-work { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: clamp(3rem, 5vw, 5rem) clamp(1rem, 2.5vw, 2.5rem); }
.grid-work .card { grid-column: span 6; }
.grid-work .card:nth-child(3n+1) { grid-column: span 12; }
.grid-work .card:nth-child(3n+1) .card__img img { aspect-ratio: 21 / 9; }
.grid-work .card[hidden] { display: none; }
.grid-work.is-filtered .card { grid-column: span 6; }
.grid-work.is-filtered .card .card__img img { aspect-ratio: 1170 / 570; }
@media (max-width: 760px) { .grid-work .card, .grid-work.is-filtered .card { grid-column: 1 / -1; } }

/* ---------- Sectors (about) ---------- */
.sectors { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.5rem; }
.sector { display: flex; flex-direction: column; }
.sector img { aspect-ratio: 3 / 4; object-fit: cover; width: 100%; }
.sector h3 { margin-top: 1.25rem; }
.sector p { color: var(--muted); margin-top: .4rem; }
.sector ul { margin-top: 1rem; border-top: 1px solid var(--line); }
.sector li a { display: block; padding: .7rem 0; border-bottom: 1px solid var(--line); text-decoration: none; font-size: .9375rem; font-weight: 520; }
.sector li a:hover { color: var(--olive); }
@media (max-width: 960px) { .sectors { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .sectors { grid-template-columns: 1fr; } .sector img { aspect-ratio: 16 / 10; } }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 6vw, 7rem); align-items: start; }
.split img { width: 100%; object-fit: cover; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } }

.approach { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line-dark); margin-top: clamp(2.5rem, 5vw, 4rem); }
.approach > div { padding: 1.5rem 1.5rem 0 0; }
.approach > div + div { padding-left: 1.5rem; border-left: 1px solid var(--line-dark); }
.approach p { color: var(--muted-dark); margin-top: .5rem; }
@media (max-width: 860px) {
  .approach { grid-template-columns: 1fr 1fr; }
  .approach > div:nth-child(3) { padding-left: 0; border-left: 0; }
  .approach > div { padding-bottom: 1.5rem; }
}

/* ---------- Services page ---------- */
.svc-page { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.svc-nav { position: sticky; top: calc(var(--header-h) + 2rem); }
.svc-nav a { display: flex; gap: .75rem; padding: .6rem 0; text-decoration: none; color: var(--muted); font-weight: 520; font-size: .9375rem; border-left: 2px solid transparent; padding-left: 1rem; margin-left: -1rem; transition: color .2s, border-color .2s; }
.svc-nav a small { font-variation-settings: "wdth" 72; }
.svc-nav a.is-active { color: var(--ink); border-left-color: var(--olive); }
.svc-block { padding-bottom: clamp(4rem, 8vw, 7rem); margin-bottom: clamp(4rem, 8vw, 7rem); border-bottom: 1px solid var(--line); }
.svc-block:last-child { border-bottom: 0; margin-bottom: 0; padding-bottom: 0; }
.svc-block__img { width: 100%; aspect-ratio: 1170 / 570; object-fit: cover; }
.svc-block__head { display: grid; grid-template-columns: 4rem minmax(0, 1fr); margin-top: 2.5rem; }
.svc-block__head .label { padding-top: .8rem; }
.svc-block__head .lead { margin-top: 1.25rem; max-width: 52ch; }
.svc-block__cols { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2rem; margin: 3rem 0 0 4rem; }
.svc-block__cols h3 { font-size: 1rem; font-weight: 600; margin-bottom: .9rem; }
.svc-block__cols li { padding: .55rem 0; border-top: 1px solid var(--line); color: var(--muted); font-size: .975rem; }
.svc-block__foot { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1.5rem; align-items: end; margin: 3rem 0 0 4rem; }
.related { display: flex; flex-wrap: wrap; gap: .5rem; }
.related a { display: inline-flex; padding: .5rem .9rem; border: 1px solid var(--line); text-decoration: none; font-size: .875rem; font-weight: 520; }
.related a:hover { border-color: var(--ink); }
@media (max-width: 960px) {
  .svc-page { grid-template-columns: 1fr; }
  .svc-nav { display: none; }
  .svc-block__cols { grid-template-columns: 1fr; margin-left: 0; }
  .svc-block__foot { margin-left: 0; }
  .svc-block__head { grid-template-columns: 3rem minmax(0, 1fr); }
}

/* ---------- Project detail ---------- */
.project-hero { background: var(--ink); color: var(--limewash); padding-top: calc(var(--header-h) + clamp(3rem, 7vw, 6rem)); }
.project-hero__top { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, 420px); gap: 2rem 4rem; align-items: end; padding-bottom: clamp(2.5rem, 5vw, 4rem); }
.project-hero .lead { margin-top: 1.5rem; color: rgba(231,230,223,.86); max-width: 44ch; }
@media (max-width: 900px) { .project-hero__top { grid-template-columns: 1fr; } }

.compare { position: relative; overflow: hidden; background: var(--ink-2); --pos: 50%; user-select: none; touch-action: pan-y; }
.compare img { width: 100%; aspect-ratio: 1170 / 570; object-fit: cover; }
.compare__top { position: absolute; inset: 0; clip-path: inset(0 calc(100% - var(--pos)) 0 0); }
.compare__top img { height: 100%; }
.compare__bar { position: absolute; top: 0; bottom: 0; left: var(--pos); width: 1px; background: var(--limewash); transform: translateX(-.5px); pointer-events: none; }
.compare__knob { position: absolute; top: 50%; left: 50%; width: 52px; height: 52px; border-radius: 50%; background: var(--limewash); color: var(--ink); transform: translate(-50%, -50%); display: grid; place-items: center; box-shadow: 0 6px 24px rgba(0,0,0,.25); }
.compare__knob svg { width: 22px; height: 22px; }
.compare__tag { position: absolute; bottom: 1rem; padding: .35rem .7rem; background: rgba(23,36,29,.8); color: var(--limewash); font-size: .8125rem; font-weight: 560; font-variation-settings: "wdth" 80; pointer-events: none; }
.compare__tag--l { left: 1rem; } .compare__tag--r { right: 1rem; }
.compare input[type="range"] { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: ew-resize; margin: 0; }
.compare input[type="range"]:focus-visible + .compare__bar .compare__knob { outline: 2px solid var(--pen); outline-offset: 3px; }
.compare-note { margin-top: .9rem; }

.brief { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(2rem, 6vw, 7rem); }
.brief__caption { font-size: clamp(1.5rem, 1.1rem + 1.6vw, 2.25rem); font-weight: 330; line-height: 1.15; font-variation-settings: "wdth" 115; letter-spacing: -.015em; text-wrap: balance; }
.considerations { display: grid; grid-template-columns: 1fr 1fr; gap: 0; margin-top: 2.5rem; border-top: 1px solid var(--line); }
.considerations > div { padding: 1.5rem 1.5rem 1.5rem 0; border-bottom: 1px solid var(--line); }
.considerations > div:nth-child(2n) { padding-left: 1.5rem; border-left: 1px solid var(--line); }
.considerations p { color: var(--muted); margin-top: .4rem; }
@media (max-width: 900px) { .brief { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .considerations { grid-template-columns: 1fr; } .considerations > div:nth-child(2n) { padding-left: 0; border-left: 0; } }

.next { display: block; position: relative; overflow: hidden; background: var(--ink); color: var(--limewash); text-decoration: none; isolation: isolate; }
.next img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .35; z-index: -1; transition: opacity .6s var(--ease), transform 1.2s var(--ease); }
.next:hover img { opacity: .55; transform: scale(1.03); }
.next .wrap { padding-block: clamp(4rem, 10vw, 8rem); }
.next .h1 { margin-top: 1rem; max-width: 16ch; }

/* ---------- Process page ---------- */
.timeline { position: relative; }
.timeline__rail { position: absolute; left: calc(4.5rem + 11px); top: 0; bottom: 0; width: 1px; background: var(--line); }
.timeline__rail span { position: absolute; inset: 0; background: var(--olive); transform-origin: top; transform: scaleY(var(--p, 0)); }
.tl-stage { display: grid; grid-template-columns: 4.5rem 23px minmax(0, 1fr) minmax(0, 1fr); gap: 0 2rem; padding-bottom: clamp(3rem, 7vw, 6rem); align-items: start; }
.tl-stage__num { font-size: clamp(1.5rem, 1rem + 2vw, 2.5rem); font-weight: 300; font-variation-settings: "wdth" 125; line-height: 1; color: var(--muted); }
.tl-stage__node { width: 23px; height: 23px; border-radius: 50%; border: 1px solid var(--olive); background: var(--limewash); margin-top: .5rem; display: grid; place-items: center; position: relative; z-index: 1; transition: background .4s; }
.tl-stage.is-on .tl-stage__node { background: var(--olive); }
.tl-stage__body h2 { font-size: clamp(2rem, 1.2rem + 2.6vw, 3.5rem); }
.tl-stage__body > p { margin-top: 1rem; font-size: 1.125rem; max-width: 40ch; }
.tl-stage__expect { margin-top: 1.75rem; padding-top: 1rem; border-top: 1px solid var(--line); max-width: 40ch; }
.tl-stage__expect p { color: var(--muted); margin-top: .3rem; }
.tl-stage img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
@media (max-width: 860px) {
  .timeline__rail { left: 11px; }
  .tl-stage { grid-template-columns: 23px minmax(0, 1fr); gap: 1rem 1.25rem; }
  .tl-stage__num { display: none; }
  .tl-stage img { grid-column: 2; }
}

.prepare { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--line-dark); }
.prepare > li { padding: 1.5rem 1.25rem 0 0; }
.prepare > li + li { padding-left: 1.25rem; border-left: 1px solid var(--line-dark); }
.prepare p { color: var(--muted-dark); margin-top: .5rem; font-size: .975rem; }
@media (max-width: 960px) {
  .prepare { grid-template-columns: 1fr; }
  .prepare > li, .prepare > li + li { padding: 1.25rem 0; border-left: 0; border-bottom: 1px solid var(--line-dark); }
}

/* ---------- Contact ---------- */
.contact { display: grid; grid-template-columns: 7fr 5fr; gap: clamp(2.5rem, 6vw, 7rem); align-items: start; }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem 2rem; }
.field { display: grid; gap: .35rem; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: .9375rem; font-weight: 560; }
.field label .opt { color: var(--muted); font-weight: 400; }
.field input, .field select, .field textarea {
  width: 100%; border: 0; border-bottom: 1px solid rgba(23,36,29,.35); background: transparent;
  padding: .75rem 0; font-size: 1.0625rem; border-radius: 0; appearance: none; -webkit-appearance: none;
  transition: border-color .2s;
}
.field select { background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='none' stroke='%2317241d' stroke-width='1.5'%3E%3Cpath d='M2 5l5 5 5-5'/%3E%3C/svg%3E") right center no-repeat; padding-right: 1.5rem; cursor: pointer; }
.field textarea { min-height: 9rem; resize: vertical; line-height: 1.55; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-bottom-color: var(--ink); box-shadow: 0 1px 0 var(--ink); }
.field [aria-invalid="true"] { border-bottom-color: #9a3b22; }
.field__err { font-size: .875rem; color: #8f3219; min-height: 0; }
.field__hint { font-size: .875rem; color: var(--muted); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form__foot { grid-column: 1 / -1; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1.5rem; align-items: center; }
.form__foot .muted { font-size: .875rem; max-width: 40ch; }
.form__status { grid-column: 1 / -1; padding: 1rem 1.25rem; border-left: 3px solid var(--olive); background: var(--paper); }
.form__status[data-kind="error"] { border-left-color: #9a3b22; }
.form__status[hidden] { display: none; }
.success { padding: 2.5rem; background: var(--ink); color: var(--limewash); }
.success h2 { font-size: clamp(1.75rem, 1.2rem + 2vw, 2.75rem); font-weight: 330; font-variation-settings: "wdth" 120; line-height: 1.05; }
.success p { margin-top: 1rem; color: var(--muted-dark); max-width: 44ch; }
.contact__aside { position: sticky; top: calc(var(--header-h) + 2rem); display: grid; gap: 2rem; }
.contact__aside .titleblock { grid-template-columns: 1fr; }
.contact__aside .titleblock > div { border-right: 0 !important; border-bottom: 1px solid var(--line) !important; }
.contact__aside .titleblock > div:last-child { border-bottom: 0 !important; }
.contact__aside .titleblock a { text-decoration: none; }
.contact__aside .titleblock a:hover { color: var(--olive); }
.studio-teaser { background: var(--ink); color: var(--limewash); padding: 1.75rem; }
.studio-teaser p { color: var(--muted-dark); margin: .6rem 0 1.25rem; font-size: .975rem; }
@media (max-width: 900px) { .contact { grid-template-columns: 1fr; } .contact__aside { position: static; } }
@media (max-width: 600px) { .form { grid-template-columns: 1fr; } }

/* ---------- Plain text pages ---------- */
.doc { max-width: 68ch; }
.doc h2 { font-size: 1.375rem; font-weight: 560; margin: 2.5rem 0 .75rem; }
.doc p { color: var(--muted); }
.doc p + p { margin-top: 1em; }

/* ---------- Reveal (one quiet entrance, used sparingly) ---------- */
@media (prefers-reduced-motion: no-preference) {
  .js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
  .js .reveal.is-in { opacity: 1; transform: none; }
}

/* ==========================================================================
   Live 3D Studio
   ========================================================================== */
.studio { position: fixed; inset: 0; width: 100%; height: 100%; max-width: none; max-height: none; margin: 0; padding: 0; border: 0; background: var(--ink); color: var(--limewash); overflow: hidden; }
.studio::backdrop { background: var(--ink); }
.studio[open] { display: grid; grid-template-rows: auto minmax(0, 1fr); animation: studioIn .5s var(--ease); }
@keyframes studioIn { from { opacity: 0; transform: scale(.985); } }
.studio__bar { display: flex; align-items: center; gap: 1rem; padding: 1rem var(--gutter); border-bottom: 1px solid var(--line-dark); }
.studio__bar h2 { font-size: 1.0625rem; font-weight: 600; font-variation-settings: "wdth" 112; margin-right: auto; display: flex; gap: .75rem; align-items: center; }
.studio__bar h2 small { font-weight: 500; color: var(--muted-dark); font-variation-settings: "wdth" 80; font-size: .875rem; }
.studio__close { font-size: .875rem; min-height: 44px; padding: .5rem 1rem; border: 1px solid var(--line-dark); background: none; color: var(--limewash); cursor: pointer; font-weight: 520; }
.studio__close:hover { background: var(--limewash); color: var(--ink); }
.studio__body { display: grid; grid-template-columns: minmax(0, 1fr) 380px; min-height: 0; }
.studio__viewport { position: relative; display: grid; place-items: center; perspective: 1600px; perspective-origin: 50% 35%; cursor: grab; overflow: hidden; touch-action: none;
  background: radial-gradient(ellipse at 50% 60%, var(--ink-3), var(--ink) 70%); }
.studio__viewport:active { cursor: grabbing; }
.studio__viewport::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(var(--line-dark) 1px, transparent 1px), linear-gradient(90deg, var(--line-dark) 1px, transparent 1px); background-size: 48px 48px; opacity: .35; mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%); }
.studio__readout { position: absolute; left: 1.25rem; bottom: 1.25rem; font-size: .8125rem; color: var(--muted-dark); font-variation-settings: "wdth" 80; display: grid; gap: .15rem; pointer-events: none; }
.studio__readout strong { color: var(--limewash); font-weight: 560; font-size: 1.25rem; font-variation-settings: "wdth" 110; }
.studio__hint { position: absolute; right: 1.25rem; bottom: 1.25rem; font-size: .8125rem; color: var(--muted-dark); pointer-events: none; }
.scene { position: relative; width: 0; height: 0; transform-style: preserve-3d; transform: rotateX(var(--rx, -24deg)) rotateY(var(--ry, -32deg)); transition: transform .08s linear; }
.scene * { transform-style: preserve-3d; }
.face { position: absolute; left: 0; top: 0; backface-visibility: visible; transition: background .5s var(--ease), width .4s var(--ease), height .4s var(--ease), transform .4s var(--ease); }
.studio__panel { border-left: 1px solid var(--line-dark); overflow-y: auto; padding: 1.5rem; display: flex; flex-direction: column; gap: 1.6rem; }
.ctl label, .ctl legend { display: flex; justify-content: space-between; font-size: .875rem; font-weight: 560; margin-bottom: .6rem; padding: 0; }
.ctl label output { color: var(--pen); font-variation-settings: "wdth" 80; }
fieldset.ctl { border: 0; padding: 0; margin: 0; min-width: 0; }
.ctl input[type="range"] { width: 100%; accent-color: var(--pen); height: 28px; }
.swatches { display: grid; grid-template-columns: 1fr 1fr; gap: .4rem; }
.swatches label { display: block; margin: 0; position: relative; }
.swatches span { height: 100%; }
.swatches input { position: absolute; opacity: 0; }
.swatches span { display: flex; align-items: center; gap: .6rem; padding: .6rem .7rem; border: 1px solid var(--line-dark); cursor: pointer; font-size: .875rem; font-weight: 500; min-height: 44px; transition: border-color .2s, background .2s; }
.swatches span i { width: 16px; height: 16px; flex: none; border-radius: 50%; border: 1px solid rgba(255,255,255,.2); }
.swatches input:checked + span { border-color: var(--pen); background: rgba(182,196,58,.1); }
.swatches input:focus-visible + span { outline: 2px solid var(--pen); outline-offset: 2px; }
.toggles { display: grid; gap: .5rem; }
.toggles label { display: flex; justify-content: space-between; align-items: center; margin: 0; padding: .6rem 0; border-bottom: 1px solid var(--line-dark); font-weight: 500; cursor: pointer; }
.toggles input { accent-color: var(--pen); width: 18px; height: 18px; }
.studio__send { margin-top: auto; display: grid; gap: .6rem; }
.studio__send p { font-size: .8125rem; color: var(--muted-dark); }
@media (max-width: 900px) {
  .studio__body { grid-template-columns: 1fr; grid-template-rows: 46vh minmax(0, 1fr); }
  .studio__panel { border-left: 0; border-top: 1px solid var(--line-dark); }
  .studio__hint { display: none; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .hero h1 .line > span { transform: none; }
}