/* ==========================================================
   Éclat Noir — Haute Joaillerie
   Palette: obsidian · charcoal · champagne · polished silver · ivory
   ========================================================== */
:root {
  --obsidian: #07070a;
  --obsidian-2: #0c0c10;
  --charcoal: #16161b;
  --charcoal-2: #212128;
  --line: rgba(232, 226, 214, .12);
  --line-2: rgba(232, 226, 214, .22);
  --champagne: #e0c99f;
  --champagne-2: #ecdcbc;
  --champagne-deep: #a88a5c;
  --silver: #c9cdd3;
  --silver-2: #e8eaed;
  --ivory: #f3eee4;
  --ivory-dim: rgba(243, 238, 228, .8);

  --serif: "Bodoni Moda", "Didot", Georgia, serif;
  --sans: "Jost", system-ui, -apple-system, sans-serif;

  --ease: cubic-bezier(.22, .8, .2, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { overflow-x: clip; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; font-family: var(--sans); font-weight: 400; color: var(--ivory);
  background: var(--obsidian); line-height: 1.6; overflow-x: clip;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
}
body.loading { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; padding: 0; }
.container { width: min(1280px, 100% - 32px); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
::selection { background: var(--champagne); color: var(--obsidian); }

/* ---------- Type ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 12px; margin: 0 0 22px;
  font-size: .78rem; letter-spacing: .22em; text-transform: uppercase; font-weight: 500;
  color: var(--champagne);
}
.spark {
  width: 9px; height: 9px; flex: none; position: relative;
  background: var(--champagne-2); clip-path: polygon(50% 0, 62% 38%, 100% 50%, 62% 62%, 50% 100%, 38% 62%, 0 50%, 38% 38%);
  animation: twinkle 3.2s ease-in-out infinite;
}
@keyframes twinkle { 0%, 100% { transform: scale(.7) rotate(0); opacity: .6; } 50% { transform: scale(1.15) rotate(45deg); opacity: 1; } }

.section-title {
  font-family: var(--serif); font-weight: 500; margin: 0 0 22px;
  font-size: clamp(2.3rem, 5.2vw, 4.6rem); line-height: 1.02; letter-spacing: -.02em;
}
.section-title em, .hero-title em, .studio-title em, blockquote em {
  font-style: italic; color: var(--champagne-2);
  background: linear-gradient(100deg, #d2b886, var(--champagne-2) 40%, #fff 50%, var(--champagne-2) 60%, #d2b886);
  background-size: 250% 100%; -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  animation: sheen 7s ease-in-out infinite;
}
@keyframes sheen { 0%, 100% { background-position: 100% 0; } 50% { background-position: 0 0; } }
.lead { font-size: 1.1rem; line-height: 1.7; color: var(--ivory-dim); max-width: 46ch; margin: 0 0 28px; }

/* ---------- Buttons ---------- */
.btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  padding: 17px 30px; border-radius: 999px; border: 1px solid transparent; overflow: hidden; isolation: isolate;
  font-size: .8rem; letter-spacing: .16em; text-transform: uppercase; font-weight: 500; white-space: nowrap;
  transition: transform .5s var(--ease), background .5s, color .5s, border-color .5s, box-shadow .5s;
}
.btn:hover { transform: translateY(-2px); }
.btn .arr { transition: transform .5s var(--ease); }
.btn:hover .arr { transform: translateX(5px); }
.btn-sm { padding: 12px 22px; font-size: .72rem; }
.btn-lg { padding: 21px 42px; font-size: .82rem; }

.btn-gold {
  color: var(--obsidian); font-weight: 500;
  background: linear-gradient(120deg, #b99a68, #ecdcbc 35%, #fff8e8 50%, #e2cba0 65%, #b99a68);
  background-size: 220% 100%; background-position: 100% 0;
  box-shadow: 0 18px 50px -18px rgba(214, 189, 144, .65), inset 0 1px 0 rgba(255, 255, 255, .6);
}
.btn-gold::after {
  content: ""; position: absolute; inset: -2px; z-index: -1; border-radius: inherit;
  background: linear-gradient(100deg, transparent 35%, rgba(255, 255, 255, .85) 50%, transparent 65%);
  transform: translateX(-120%); transition: transform 1.1s var(--ease);
}
.btn-gold:hover { background-position: 0 0; box-shadow: 0 22px 60px -16px rgba(214, 189, 144, .9), inset 0 1px 0 rgba(255, 255, 255, .7); }
.btn-gold:hover::after { transform: translateX(120%); }

.btn-glass {
  border-color: var(--line-2); background: rgba(255, 255, 255, .04);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
.btn-glass:hover { border-color: var(--champagne); color: var(--champagne-2); }
.btn-line { border-color: var(--line-2); }
.btn-line:hover { border-color: var(--champagne); color: var(--champagne-2); background: rgba(214, 189, 144, .06); }

.glass {
  background: linear-gradient(160deg, rgba(33, 33, 40, .62), rgba(12, 12, 16, .55));
  border: 1px solid var(--line);
  backdrop-filter: blur(22px) saturate(140%); -webkit-backdrop-filter: blur(22px) saturate(140%);
  box-shadow: 0 30px 80px -30px rgba(0, 0, 0, .8), inset 0 1px 0 rgba(255, 255, 255, .06);
}

/* ---------- Loader ---------- */
.loader {
  position: fixed; inset: 0; z-index: 100; display: grid; place-content: center; justify-items: center; gap: 18px;
  background: var(--obsidian); transition: opacity 1.2s var(--ease), visibility 1.2s;
}
.loader.done { opacity: 0; visibility: hidden; }
.loader-mark svg { width: 46px; height: 46px; fill: none; stroke: var(--champagne); stroke-width: 1; stroke-dasharray: 260; stroke-dashoffset: 260; animation: draw 2.2s var(--ease) forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.loader-name { margin: 0; font-family: var(--serif); font-size: 1.1rem; letter-spacing: .5em; text-transform: uppercase; color: var(--ivory); padding-left: .5em; }
.loader-bar { width: 140px; height: 1px; background: var(--line); overflow: hidden; }
.loader-bar i { display: block; height: 100%; width: 100%; background: var(--champagne); transform: scaleX(0); transform-origin: left; transition: transform .6s var(--ease); }

/* ---------- Cursor ---------- */
.cursor { position: fixed; left: 0; top: 0; z-index: 90; pointer-events: none; mix-blend-mode: difference; opacity: 0; transition: opacity .4s; }
.cursor i { display: block; width: 34px; height: 34px; margin: -17px 0 0 -17px; border: 1px solid rgba(255, 255, 255, .7); border-radius: 50%; transition: transform .4s var(--ease), background .4s; }
.cursor.on { opacity: 1; }
.cursor.grab i { transform: scale(1.8); background: rgba(255, 255, 255, .08); }
.cursor.link i { transform: scale(.4); background: #fff; }
@media (hover: none) { .cursor { display: none; } }

/* ---------- Nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 50; display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 32px clamp(16px, 4vw, 56px); transition: padding .6s var(--ease), background .6s, border-color .6s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled { padding-block: 16px; background: rgba(7, 7, 10, .55); border-color: var(--line); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); }
.logo { display: inline-flex; flex-direction: column; font-family: var(--serif); font-size: 1.32rem; letter-spacing: .14em; text-transform: uppercase; line-height: 1.05; }
.logo em { font-style: italic; color: var(--champagne-2); letter-spacing: .08em; }
.logo span { font-family: var(--sans); font-size: .6rem; letter-spacing: .26em; color: var(--ivory-dim); margin-top: 6px; }
.nav-links { display: flex; gap: clamp(18px, 3vw, 44px); }
.nav-links a { position: relative; font-size: .76rem; letter-spacing: .18em; text-transform: uppercase; color: var(--ivory-dim); font-weight: 500; transition: color .4s; }
.nav-links a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 1px; background: var(--champagne); transform: scaleX(0); transition: transform .5s var(--ease); }
.nav-links a:hover { color: var(--ivory); }
.nav-links a:hover::after { transform: scaleX(1); }
@media (max-width: 900px) { .nav-links { display: none; } .nav { padding-block: 18px; } }

/* ==========================================================
   Hero + Studio
   ========================================================== */
.hero { position: relative; height: 340vh; background: var(--obsidian); }
.hero-sticky { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; overflow: clip; }
.stage { position: absolute; inset: 0; }
.stage canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; outline: none; touch-action: pan-y; }
.hero.studio-on .stage canvas { cursor: grab; }
.hero.studio-on .stage canvas:active { cursor: grabbing; }
.stage-fallback { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; display: none; }
.no-gl .stage-fallback { display: block; }
.stage-vignette { position: absolute; inset: 0; pointer-events: none; background: radial-gradient(120% 90% at 55% 45%, transparent 45%, rgba(7, 7, 10, .75) 100%); }
.stage-grain {
  position: absolute; inset: -50%; pointer-events: none; opacity: .06; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  animation: grain 1.2s steps(6) infinite;
}
@keyframes grain { 0% { transform: translate(0, 0); } 33% { transform: translate(-3%, 2%); } 66% { transform: translate(2%, -3%); } 100% { transform: translate(0, 0); } }

.hero-copy {
  position: absolute; left: clamp(16px, 5vw, 80px); top: calc(50% + 48px); transform: translateY(-46%);
  width: min(520px, 42vw); z-index: 3; will-change: transform, opacity;
}
.hero-title { font-family: var(--serif); font-weight: 500; margin: 0 0 26px; font-size: clamp(3rem, 7.4vw, 7.2rem); line-height: .95; letter-spacing: -.03em; }
.hero-title .line { display: block; overflow: hidden; padding-bottom: .06em; }
.hero-title .line > span { display: inline-block; transform: translateY(110%); transition: transform 1.5s var(--ease-out); }
.ready .hero-title .line > span { transform: none; }
.ready .hero-title .line:nth-child(2) > span { transition-delay: .12s; }
.ready .hero-title .line:nth-child(3) > span { transition-delay: .24s; }
.hero-sub { color: var(--ivory-dim); max-width: 40ch; margin: 0 0 34px; font-size: 1.1rem; line-height: 1.65; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-copy .eyebrow, .hero-sub, .hero-ctas, .hero-facts { opacity: 0; transform: translateY(18px); transition: opacity 1.2s var(--ease), transform 1.2s var(--ease); }
.ready .hero-copy .eyebrow { opacity: 1; transform: none; }
.ready .hero-sub { opacity: 1; transform: none; transition-delay: .45s; }
.ready .hero-ctas { opacity: 1; transform: none; transition-delay: .6s; }
.ready .hero-facts { opacity: 1; transform: none; transition-delay: .8s; }

.hero-facts {
  position: absolute; right: clamp(16px, 4vw, 56px); bottom: clamp(24px, 6vh, 56px); z-index: 3;
  display: flex; gap: clamp(20px, 3vw, 44px); margin: 0; padding: 0; list-style: none;
}
.hero-facts li { display: grid; gap: 2px; padding-left: 16px; border-left: 1px solid var(--line-2); }
.hero-facts b { font-family: var(--serif); font-weight: 400; font-size: 1.7rem; line-height: 1; color: var(--ivory); }
.hero-facts span { font-size: .7rem; letter-spacing: .16em; text-transform: uppercase; color: var(--ivory-dim); }

/* hotspots */
.hotspots { position: absolute; inset: 0; z-index: 4; pointer-events: none; }
.hs { position: absolute; left: 0; top: 0; opacity: 0; transition: opacity .6s var(--ease); will-change: transform; }
.hotspots.on .hs.vis { opacity: 1; }
.hs i { position: absolute; width: 10px; height: 10px; margin: -5px 0 0 -5px; border-radius: 50%; background: var(--champagne-2); box-shadow: 0 0 0 4px rgba(214, 189, 144, .18), 0 0 18px rgba(236, 220, 188, .8); }
.hs i::after { content: ""; position: absolute; inset: -9px; border-radius: 50%; border: 1px solid rgba(236, 220, 188, .5); animation: ping 2.6s var(--ease) infinite; }
@keyframes ping { 0% { transform: scale(.5); opacity: 1; } 100% { transform: scale(1.8); opacity: 0; } }
.hs-card {
  position: absolute; left: 22px; top: -42px; white-space: nowrap; padding: 10px 16px 10px 14px;
  border-left: 1px solid var(--champagne); background: linear-gradient(90deg, rgba(7, 7, 10, .88), rgba(7, 7, 10, .2));
  display: grid; gap: 1px; transform: translateX(-6px); transition: transform .8s var(--ease);
}
.hs-card::before { content: ""; position: absolute; left: -22px; top: 42px; width: 22px; height: 1px; background: linear-gradient(90deg, transparent, var(--champagne)); transform-origin: left; transform: rotate(-60deg) scaleX(1.6); }
.hotspots.on .hs.vis .hs-card { transform: none; }
.hs.flip .hs-card { left: auto; right: 22px; border-left: 0; border-right: 1px solid var(--champagne); text-align: right; background: linear-gradient(270deg, rgba(7, 7, 10, .72), rgba(7, 7, 10, 0)); }
.hs.flip .hs-card::before { left: auto; right: -22px; transform-origin: right; transform: rotate(60deg) scaleX(1.6); background: linear-gradient(270deg, transparent, var(--champagne)); }
.hs.up .hs-card { top: -78px; }
.hs.up .hs-card::before { top: 78px; transform: rotate(-70deg) scaleX(2.6); }
.hs.flip.up .hs-card::before { transform: rotate(70deg) scaleX(2.6); }
.hs:not(.up) .hs-card { top: 12px; }
.hs:not(.up) .hs-card::before { top: -12px; transform: rotate(40deg) scaleX(1.3); }
.hs.flip:not(.up) .hs-card::before { transform: rotate(-40deg) scaleX(1.3); }
.hs-card b { font-family: var(--serif); font-weight: 500; font-size: 1.1rem; }
.hs-card span { font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ivory-dim); }

/* studio heading */
.studio-head {
  position: absolute; left: clamp(16px, 4vw, 56px); top: clamp(130px, 19vh, 190px); z-index: 3;
  opacity: 0; transform: translateY(24px); pointer-events: none; transition: opacity .9s var(--ease), transform .9s var(--ease);
  scroll-margin-top: 0;
}
.studio-title { font-family: var(--serif); font-weight: 500; margin: 0 0 14px; font-size: clamp(2rem, 4vw, 3.6rem); line-height: 1; letter-spacing: -.02em; }
.studio-hint { display: flex; align-items: center; gap: 12px; margin: 0; font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ivory-dim); }
.hint-icon { width: 22px; height: 22px; border: 1px solid var(--line-2); border-radius: 50%; position: relative; }
.hint-icon::after { content: ""; position: absolute; inset: 7px; border-radius: 50%; background: var(--champagne); animation: drag 2.4s var(--ease) infinite; }
@keyframes drag { 0%, 100% { transform: translateX(-4px); } 50% { transform: translateX(4px); } }

/* studio panel */
.studio-panel {
  position: absolute; right: clamp(16px, 3vw, 44px); top: calc(50% + 46px); z-index: 5;
  width: 320px; padding: 22px 22px 18px; border-radius: 22px;
  transform: translate(40px, -50%); opacity: 0; pointer-events: none;
  transition: opacity .9s var(--ease), transform .9s var(--ease);
  max-height: calc(100svh - 150px); overflow: auto; scrollbar-width: none;
}
.studio-on .studio-panel { opacity: 1; transform: translate(0, -50%); pointer-events: auto; }
.studio-on .studio-head { opacity: 1; transform: none; }
.studio-on .hero-facts, .studio-on .scroll-cue { visibility: hidden; }
.sp-toggle { display: none; }
.sp-group { padding-bottom: 16px; margin-bottom: 16px; border-bottom: 1px solid var(--line); }
.sp-label { margin: 0 0 10px; font-size: .7rem; letter-spacing: .18em; font-weight: 500; text-transform: uppercase; color: var(--champagne); }
.focus-row, .preset-row { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  padding: 7px 12px; border-radius: 999px; border: 1px solid var(--line-2); font-size: .78rem; letter-spacing: .03em; color: var(--ivory-dim);
  transition: all .4s var(--ease);
}
.chip:hover { color: var(--ivory); border-color: var(--champagne); }
.chip.active { background: var(--ivory); color: var(--obsidian); border-color: var(--ivory); }

.slider { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 6px 10px; font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ivory-dim); }
.slider + .slider { margin-top: 12px; }
.slider input { grid-column: 1 / -1; }
.slider output { font-size: .7rem; letter-spacing: .06em; color: var(--ivory); }
input[type="range"] { -webkit-appearance: none; appearance: none; width: 100%; height: 18px; background: transparent; margin: 0; cursor: pointer; --p: 50%; }
input[type="range"]::-webkit-slider-runnable-track { height: 2px; border-radius: 2px; background: linear-gradient(90deg, var(--champagne) var(--p), rgba(255, 255, 255, .14) var(--p)); }
input[type="range"]::-moz-range-track { height: 2px; background: rgba(255, 255, 255, .14); }
input[type="range"]::-moz-range-progress { height: 2px; background: var(--champagne); }
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 14px; height: 14px; margin-top: -6px; border-radius: 50%; background: var(--ivory); box-shadow: 0 0 0 4px rgba(214, 189, 144, .2), 0 0 14px rgba(236, 220, 188, .6); transition: transform .3s; }
input[type="range"]::-moz-range-thumb { width: 14px; height: 14px; border: 0; border-radius: 50%; background: var(--ivory); box-shadow: 0 0 0 4px rgba(214, 189, 144, .2); }
input[type="range"]:hover::-webkit-slider-thumb { transform: scale(1.2); }
.slider-warm input[type="range"]::-webkit-slider-runnable-track { background: linear-gradient(90deg, #c4ccd8, #f5f2ea 50%, #d9b77c); }

.dial-row { display: grid; grid-template-columns: 96px 1fr; gap: 16px; align-items: center; }
.dial { position: relative; width: 96px; height: 96px; border-radius: 50%; cursor: grab; touch-action: none; outline: none; }
.dial:focus-visible { box-shadow: 0 0 0 2px var(--champagne); }
.dial-ring { position: absolute; inset: 0; border-radius: 50%; border: 1px solid var(--line-2);
  background: repeating-conic-gradient(from 0deg, rgba(255,255,255,.18) 0 1deg, transparent 1deg 15deg); -webkit-mask: radial-gradient(circle, transparent 38px, #000 39px); mask: radial-gradient(circle, transparent 38px, #000 39px); }
.dial-knob { position: absolute; inset: 0; transform: rotate(40deg); transition: transform .08s linear; }
.dial-knob i { position: absolute; left: 50%; top: -4px; width: 14px; height: 14px; margin-left: -7px; border-radius: 50%; background: radial-gradient(circle at 35% 35%, #fff, var(--champagne) 60%, var(--champagne-deep)); box-shadow: 0 0 16px 3px rgba(236, 220, 188, .7); }
.dial-center { position: absolute; inset: 22px; border-radius: 50%; display: grid; place-content: center; text-align: center; background: radial-gradient(circle at 40% 30%, rgba(255,255,255,.08), transparent 70%); }
.dial-center span { font-family: var(--serif); font-size: 1.1rem; line-height: 1; }
.dial-center small { font-size: .58rem; letter-spacing: .26em; text-transform: uppercase; color: var(--ivory-dim); }
.dial-sliders .slider + .slider { margin-top: 10px; }

.preset { display: inline-flex; align-items: center; gap: 7px; padding: 7px 11px; border-radius: 999px; border: 1px solid var(--line-2); font-size: .78rem; color: var(--ivory-dim); transition: all .4s var(--ease); }
.preset i { width: 8px; height: 8px; border-radius: 50%; background: var(--c); box-shadow: 0 0 10px var(--c); }
.preset:hover { color: var(--ivory); border-color: var(--champagne); }
.preset.active { color: var(--ivory); border-color: var(--champagne); background: rgba(214, 189, 144, .1); }
.sp-foot { display: flex; justify-content: space-between; gap: 8px; }
.btn-mini { display: inline-flex; align-items: center; gap: 8px; font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ivory-dim); padding: 6px 0; transition: color .3s; }
.btn-mini:hover { color: var(--ivory); }
.btn-mini .dot { width: 7px; height: 7px; border-radius: 50%; border: 1px solid var(--ivory-dim); transition: all .3s; }
.btn-mini[aria-pressed="true"] { color: var(--champagne-2); }
.btn-mini[aria-pressed="true"] .dot { background: var(--champagne); border-color: var(--champagne); box-shadow: 0 0 8px var(--champagne); }

.scroll-cue { position: absolute; left: 50%; bottom: 26px; z-index: 3; transform: translateX(-50%); display: grid; justify-items: center; gap: 10px; transition: opacity .6s; }
.scroll-cue span { width: 1px; height: 46px; background: linear-gradient(var(--champagne), transparent); position: relative; overflow: hidden; }
.scroll-cue span::after { content: ""; position: absolute; left: 0; top: -40%; width: 100%; height: 40%; background: #fff; animation: cue 2.2s var(--ease) infinite; }
@keyframes cue { to { top: 110%; } }
.scroll-cue em { font-style: normal; font-size: .64rem; letter-spacing: .26em; text-transform: uppercase; color: var(--ivory-dim); }
.hero-veil { position: absolute; inset: 0; z-index: 6; background: var(--obsidian); opacity: 0; pointer-events: none; }

@media (max-width: 900px) {
  .hero { height: 300vh; }
  .hero-copy { left: 20px; right: 20px; width: auto; top: auto; bottom: max(28px, env(safe-area-inset-bottom)); transform: none; }
  .hero-copy::before { content: ""; position: absolute; inset: -80px -20px -28px; z-index: -1; background: linear-gradient(transparent, rgba(7, 7, 10, .85) 32%, var(--obsidian)); pointer-events: none; }
  .hero-copy .eyebrow { margin-bottom: 14px; font-size: .7rem; }
  .hero-title { font-size: clamp(2.7rem, 12vw, 4.4rem); margin-bottom: 14px; line-height: .98; }
  .hero-sub { font-size: 1rem; margin-bottom: 22px; max-width: 34ch; }
  .hero-ctas { gap: 10px; }
  .hero-ctas .btn { flex: 1 1 auto; padding: 16px 20px; }
  .hero-facts, .scroll-cue { display: none; }

  .studio-head { top: 92px; left: 20px; right: 20px; }
  .studio-title { font-size: 2rem; margin-bottom: 8px; }
  .studio-hint { font-size: .68rem; }
  .studio-panel {
    left: 12px; right: 12px; top: auto; bottom: max(12px, env(safe-area-inset-bottom)); width: auto;
    padding: 14px 16px 10px; border-radius: 20px; transform: translateY(40px); max-height: 58svh;
    background: linear-gradient(160deg, rgba(28, 28, 34, .9), rgba(10, 10, 13, .88));
  }
  .studio-on .studio-panel { transform: none; }
  .sp-group { padding-bottom: 12px; margin-bottom: 12px; }
  .focus-row, .preset-row { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; margin-inline: -16px; padding-inline: 16px; }
  .focus-row::-webkit-scrollbar, .preset-row::-webkit-scrollbar { display: none; }
  .chip, .preset { flex: none; padding: 9px 14px; }
  .sp-toggle {
    display: flex; width: 100%; justify-content: space-between; align-items: center; margin: 0 0 12px; padding: 12px 14px;
    border: 1px solid var(--line-2); border-radius: 14px; font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; font-weight: 500; color: var(--ivory);
  }
  .sp-toggle i { width: 8px; height: 8px; border-right: 1.5px solid var(--champagne); border-bottom: 1.5px solid var(--champagne); transform: rotate(-135deg) translate(-2px, -2px); transition: transform .4s var(--ease); }
  .sp-toggle[aria-expanded="true"] i { transform: rotate(45deg); }
  .sp-advanced { display: none; }
  .studio-panel.expanded .sp-advanced { display: block; }
  .dial-row { grid-template-columns: 84px 1fr; }
  .dial { width: 84px; height: 84px; }
  .dial-ring { -webkit-mask: radial-gradient(circle, transparent 32px, #000 33px); mask: radial-gradient(circle, transparent 32px, #000 33px); }
  .dial-center { inset: 18px; }
  .hs-card { display: none; }
}

/* ---------- Mobile nav ---------- */
@media (max-width: 600px) {
  .nav { padding: 18px 20px; }
  .nav.scrolled { padding-block: 12px; }
  .logo { font-size: 1.12rem; }
  .logo span { display: none; }
  .nav .btn-sm { padding: 10px 16px; font-size: .66rem; letter-spacing: .12em; }
  .container { width: calc(100% - 40px); }
  .section-title { font-size: clamp(2.1rem, 10vw, 2.8rem); }
  .lead { font-size: 1.02rem; }
  .craft, .collection, .atelier { padding-block: 84px; }
  .appointment { padding-block: 96px; }
  .split-head { margin-bottom: 36px; }
  .coll-nav { display: none; }
  .piece { flex-basis: 80vw; }
  .coll-track { padding-inline: 20px; scroll-padding-inline: 20px; }
  .craft-stats div { padding-top: 24px; }
  .marquee { padding: 16px 0; }
  .footer-grid { flex-direction: column; align-items: flex-start; }
}

/* ---------- Marquee ---------- */
.marquee { position: relative; z-index: 2; overflow: hidden; border-block: 1px solid var(--line); background: var(--obsidian-2); padding: 22px 0; }
.marquee-track { display: flex; width: max-content; gap: 38px; align-items: center; animation: marquee 42s linear infinite; }
.marquee span { font-family: var(--serif); font-style: italic; font-size: clamp(1.2rem, 2vw, 1.7rem); color: var(--silver); white-space: nowrap; }
.marquee i { font-style: normal; font-size: .6rem; color: var(--champagne); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Shared layout ---------- */
section { position: relative; }
.split-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; margin-bottom: clamp(40px, 6vw, 80px); }
.split-head .section-title { margin-bottom: 0; max-width: 14ch; }
.split-head .lead { margin: 0; }
@media (max-width: 800px) { .split-head { flex-direction: column; align-items: flex-start; gap: 20px; } }

.reveal { opacity: 0; transform: translateY(40px); transition: opacity 1.3s var(--ease), transform 1.3s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Craft ---------- */
.craft { padding: clamp(100px, 14vw, 180px) 0 clamp(80px, 10vw, 140px); background: radial-gradient(80% 60% at 20% 0%, rgba(214, 189, 144, .06), transparent 70%), var(--obsidian); }
.craft-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(20px, 3vw, 40px); }
.craft-grid .loupe-card:nth-child(2) { margin-top: clamp(40px, 8vw, 120px); transition-delay: .15s; }
.loupe-card { margin: 0; }
.loupe-plate { position: relative; aspect-ratio: 4 / 5; overflow: hidden; border-radius: 4px; background: #000; cursor: none; }
.loupe-plate img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.08); transition: transform 1.6s var(--ease); }
.loupe-card.in .loupe-plate img { transform: scale(1); }
.loupe-lens {
  position: absolute; left: 0; top: 0; width: 210px; height: 210px; margin: -105px 0 0 -105px; border-radius: 50%; pointer-events: none;
  background-repeat: no-repeat; opacity: 0; transform: scale(.6); transition: opacity .4s var(--ease), transform .5s var(--ease);
  box-shadow: 0 0 0 1px rgba(236, 220, 188, .7), 0 0 0 7px rgba(7, 7, 10, .5), 0 0 0 8px rgba(236, 220, 188, .25), 0 30px 60px rgba(0, 0, 0, .7), inset 0 0 40px rgba(0, 0, 0, .5);
}
.loupe-plate.active .loupe-lens { opacity: 1; transform: scale(1); }
.loupe-lens::after { content: "10×"; position: absolute; left: 50%; bottom: 14px; transform: translateX(-50%); font-size: .56rem; letter-spacing: .3em; color: var(--champagne-2); }
.loupe-card figcaption { display: flex; gap: 20px; padding: 26px 4px 0; }
.fc-num { font-family: var(--serif); font-style: italic; font-size: 1.5rem; color: var(--champagne); line-height: 1.1; }
.loupe-card h3 { margin: 0 0 6px; font-family: var(--serif); font-weight: 500; font-size: 1.5rem; }
.loupe-card p { margin: 0; color: var(--ivory-dim); max-width: 40ch; font-size: 1rem; line-height: 1.65; }
.craft-stats { display: grid; grid-template-columns: repeat(4, 1fr); margin: clamp(60px, 9vw, 120px) 0 0; border-top: 1px solid var(--line); }
.craft-stats div { padding: 30px 20px 0 0; }
.craft-stats dt { font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--ivory-dim); margin-bottom: 10px; }
.craft-stats dd { margin: 0; font-family: var(--serif); font-size: clamp(2rem, 4vw, 3.4rem); line-height: 1; }
.craft-stats small { font-size: .5em; color: var(--champagne); margin-left: 4px; }
@media (max-width: 800px) {
  .craft-grid { grid-template-columns: 1fr; }
  .craft-grid .loupe-card:nth-child(2) { margin-top: 0; }
  .craft-stats { grid-template-columns: 1fr 1fr; }
  .loupe-lens { width: 150px; height: 150px; margin: -75px 0 0 -75px; }
}

/* ---------- Atelier ---------- */
.atelier { padding: clamp(80px, 10vw, 140px) 0; background: linear-gradient(var(--obsidian), var(--charcoal) 60%, var(--obsidian)); }
.atelier-head { text-align: center; margin: 0 auto clamp(50px, 7vw, 90px); }
.atelier-head .section-title { margin-inline: auto; }
.atelier-steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 3vw, 40px); }
.step:nth-child(2) { transition-delay: .12s; transform: translateY(80px); }
.step:nth-child(3) { transition-delay: .24s; }
.step:nth-child(2).in { transform: translateY(40px); }
.step-img { aspect-ratio: 3 / 4; overflow: hidden; border-radius: 4px; margin-bottom: 26px; position: relative; }
.step-img::after { content: ""; position: absolute; inset: 0; background: linear-gradient(transparent 60%, rgba(7, 7, 10, .6)); }
.step-img img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.15); transition: transform 1.8s var(--ease); }
.step.in .step-img img { transform: scale(1.02); }
.step:hover .step-img img { transform: scale(1.08); }
.step-num { font-size: .72rem; letter-spacing: .18em; font-weight: 500; text-transform: uppercase; color: var(--champagne); }
.step h3 { margin: 10px 0 8px; font-family: var(--serif); font-weight: 500; font-size: 1.6rem; }
.step p { margin: 0; color: var(--ivory-dim); font-size: 1rem; line-height: 1.65; max-width: 34ch; }
@media (max-width: 800px) {
  .atelier-steps { grid-template-columns: 1fr; }
  .step:nth-child(2), .step:nth-child(2).in { transform: none; }
}

/* ---------- Campaign ---------- */
.campaign { display: grid; grid-template-columns: 1.1fr 1fr; align-items: center; min-height: 100vh; background: var(--obsidian); overflow: hidden; }
.campaign-media { position: relative; height: 100%; min-height: 80vh; overflow: hidden; }
.campaign-media img { position: absolute; inset: -8% 0; width: 100%; height: 116%; object-fit: cover; will-change: transform; }
.campaign-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent 55%, var(--obsidian)); }
.campaign-copy { padding: clamp(40px, 6vw, 100px); }
blockquote { margin: 0 0 30px; font-family: var(--serif); font-weight: 500; font-size: clamp(1.9rem, 3.4vw, 3.2rem); line-height: 1.12; letter-spacing: -.01em; }
.cite { margin: 0; font-size: .76rem; letter-spacing: .16em; text-transform: uppercase; color: var(--ivory-dim); }
@media (max-width: 900px) {
  .campaign { grid-template-columns: 1fr; }
  .campaign-media { min-height: 110vw; }
  .campaign-media::after { background: linear-gradient(transparent 55%, var(--obsidian)); }
  .campaign-copy { padding: 0 16px 80px; margin-top: -60px; position: relative; }
}

/* ---------- Collection ---------- */
.collection { padding: clamp(100px, 12vw, 160px) 0 clamp(80px, 10vw, 140px); background: var(--obsidian); }
.coll-nav { display: flex; gap: 10px; }
.round-btn { width: 52px; height: 52px; border-radius: 50%; border: 1px solid var(--line-2); font-size: 1rem; transition: all .4s var(--ease); }
.round-btn:hover { border-color: var(--champagne); color: var(--champagne-2); transform: translateY(-2px); }
.coll-track {
  display: flex; gap: clamp(16px, 2vw, 28px); overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none;
  padding: 10px max(16px, calc((100vw - 1280px) / 2)) 30px; cursor: grab; overscroll-behavior-x: contain;
  scroll-padding-inline: max(16px, calc((100vw - 1280px) / 2));
}
.coll-track::-webkit-scrollbar { display: none; }
.coll-track.dragging { cursor: grabbing; scroll-snap-type: none; }
.coll-track.dragging .piece { pointer-events: none; }
.piece { flex: 0 0 clamp(260px, 28vw, 380px); scroll-snap-align: start; outline: none; perspective: 900px; }
.piece-art {
  position: relative; aspect-ratio: 4 / 5; overflow: hidden; border-radius: 4px; background: #000;
  border: 1px solid var(--line); transform-style: preserve-3d; transition: transform .6s var(--ease), border-color .6s;
}
.piece-art img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.4s var(--ease), filter 1.4s; filter: brightness(.88); }
.piece:hover .piece-art, .piece:focus-visible .piece-art { border-color: rgba(214, 189, 144, .5); }
.piece:hover .piece-art img, .piece:focus-visible .piece-art img { transform: scale(1.06); filter: brightness(1.05); }
.glint { position: absolute; inset: 0; pointer-events: none; background: radial-gradient(240px circle at var(--gx, 50%) var(--gy, 50%), rgba(255, 248, 232, .22), transparent 60%); opacity: 0; transition: opacity .5s; mix-blend-mode: screen; }
.piece:hover .glint { opacity: 1; }
.piece-info { display: grid; grid-template-columns: auto 1fr; column-gap: 16px; padding: 22px 2px 0; }
.piece-idx { grid-row: span 3; font-family: var(--serif); font-style: italic; color: var(--champagne); font-size: 1.1rem; line-height: 1.6; }
.piece h3 { margin: 0; font-family: var(--serif); font-weight: 500; font-size: 1.45rem; line-height: 1.2; }
.piece p { margin: 2px 0 10px; font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--ivory-dim); }
.piece-price { font-size: .86rem; color: var(--champagne-2); position: relative; width: max-content; }
.piece-price::after { content: ""; position: absolute; left: 0; right: 0; bottom: -3px; height: 1px; background: var(--champagne); transform: scaleX(0); transform-origin: left; transition: transform .6s var(--ease); }
.piece:hover .piece-price::after { transform: scaleX(1); }
.coll-cta { display: flex; justify-content: center; margin-top: clamp(40px, 6vw, 70px); }

/* ---------- Appointment ---------- */
.appointment { padding: clamp(110px, 14vw, 200px) 0; overflow: hidden; text-align: center; border-top: 1px solid var(--line); }
.appt-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .55; }
.appointment::before { content: ""; position: absolute; inset: 0; z-index: 1; background: radial-gradient(60% 70% at 50% 50%, rgba(7, 7, 10, .35), var(--obsidian) 100%); }
.appt-inner { position: relative; z-index: 2; display: grid; justify-items: center; }
.appt-inner .lead { text-align: center; }
.appt-form { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; width: min(760px, 100%); }
.appt-form input, .appt-form select {
  flex: 1 1 200px; min-width: 0; padding: 16px 22px; border-radius: 999px; border: 1px solid var(--line-2);
  background: rgba(7, 7, 10, .55); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); font-size: .9rem; outline: none; transition: border-color .4s;
}
.appt-form select { appearance: none; -webkit-appearance: none; cursor: pointer; }
.appt-form select option { background: var(--charcoal); }
.appt-form input:focus, .appt-form select:focus { border-color: var(--champagne); }

/* ---------- Footer ---------- */
.footer { padding: 50px 0 40px; border-top: 1px solid var(--line); background: var(--obsidian); }
.footer-grid { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 28px; }
.footer nav { display: flex; flex-wrap: wrap; gap: 28px; }
.footer nav a { font-size: .74rem; letter-spacing: .16em; text-transform: uppercase; color: var(--ivory-dim); transition: color .3s; }
.footer nav a:hover { color: var(--champagne-2); }
.footer p { margin: 0; font-size: .8rem; color: var(--ivory-dim); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
}