/* ==========================================================
   Aurelian — Lunaris Météorite
   Palette: obsidian · deep graphite · brushed steel · champagne gold · warm ivory
   ========================================================== */
:root {
  --obsidian: #0a0a0b;
  --obsidian-2: #111113;
  --graphite: #1a1b1e;
  --graphite-2: #26282c;
  --graphite-3: #3a3d42;
  --steel: #9ea3a9;
  --steel-2: #c9ccd0;
  --steel-3: #e6e7e9;
  --gold: #c8a96b;
  --gold-2: #e3cd9c;
  --gold-deep: #8f7442;
  --ivory: #f3eee3;
  --ivory-2: #e9e2d3;
  --ivory-ink: #191714;
  --ivory-soft: #5b564c;
  --navy: #1d2f55;
  --red: #c6372e;

  --serif: "Cormorant Garamond", "Didot", Georgia, serif;
  --sans: "Manrope", system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;

  --radius: 22px;
  --ease: cubic-bezier(.22, .8, .2, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --hairline: rgba(227, 205, 156, .18);
}

*, *::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); color: var(--steel-3); background: var(--obsidian);
  line-height: 1.6; overflow-x: clip; -webkit-font-smoothing: antialiased;
}
body.loading { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: 0; }
.container { width: min(1240px, 100% - 32px); margin-inline: auto; }
::selection { background: var(--gold); color: var(--obsidian); }

/* ---------- Loader ---------- */
.loader {
  position: fixed; inset: 0; z-index: 100; background: var(--obsidian);
  display: grid; place-content: center; justify-items: center; gap: 22px;
  transition: opacity .9s var(--ease), visibility .9s;
}
.loader.done { opacity: 0; visibility: hidden; }
.loader-ring { position: relative; width: 74px; height: 74px; }
.loader-ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.loader-ring circle { fill: none; stroke: var(--gold); stroke-width: 1; stroke-dasharray: 289; stroke-dashoffset: 289; animation: ringDraw 1.6s var(--ease) forwards; }
.loader-ring span { position: absolute; left: 50%; top: 50%; width: 1px; height: 30px; background: var(--gold-2); transform-origin: 50% 0; animation: tick 1s steps(8) infinite; }
.loader p { margin: 0; font-family: var(--serif); font-size: 1.5rem; letter-spacing: .3em; text-transform: uppercase; color: var(--steel-3); }
.loader p em { font-size: .75rem; letter-spacing: .4em; color: var(--gold); font-style: normal; font-family: var(--sans); display: block; text-align: center; margin-top: 6px; }
@keyframes ringDraw { to { stroke-dashoffset: 0; } }
@keyframes tick { from { transform: rotate(180deg); } to { transform: rotate(540deg); } }

/* ---------- Type ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: .7rem; letter-spacing: .32em; text-transform: uppercase;
  color: var(--gold); font-weight: 500; margin: 0 0 18px;
}
.eyebrow.dark { color: var(--gold-deep); }
.eyebrow .dot { width: 5px; height: 5px; border-radius: 50%; background: var(--gold-2); box-shadow: 0 0 12px var(--gold); animation: pulse 1s steps(2) infinite; }
@keyframes pulse { 50% { opacity: .35; } }
.section-title {
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(2.5rem, 5.4vw, 4.8rem); line-height: .98;
  letter-spacing: -.015em; margin: 0 0 20px; color: var(--ivory-ink);
}
.section-title em, .hero-title em { font-style: italic; color: var(--gold-deep); font-weight: 300; }
.section-title.light { color: var(--ivory); }
.section-title.light em { color: var(--gold-2); }
.lead { font-size: 1.02rem; color: var(--ivory-soft); max-width: 46ch; margin: 0 0 28px; font-weight: 300; }
.lead.light { color: rgba(230, 231, 233, .66); }
.lead.center { margin-inline: auto; text-align: center; }

/* ---------- Buttons ---------- */
.btn {
  position: relative; display: inline-flex; align-items: center; gap: 12px;
  padding: 17px 30px; border-radius: 999px; border: 1px solid transparent;
  font-weight: 500; font-size: .82rem; letter-spacing: .14em; text-transform: uppercase; overflow: hidden;
  transition: transform .4s var(--ease), background .4s, box-shadow .4s, color .4s, border-color .4s;
}
.btn:hover { transform: translateY(-2px); }
.btn .arr { transition: transform .4s var(--ease); }
.btn:hover .arr { transform: translateX(4px); }
.btn-sm { padding: 11px 20px; font-size: .7rem; }
.btn-gold {
  color: var(--obsidian);
  background: linear-gradient(115deg, #a88a52 0%, #e9d3a3 38%, #c8a96b 56%, #f2e2bd 78%, #b0915a 100%);
  background-size: 220% 100%; background-position: 0% 0;
  box-shadow: 0 14px 40px -14px rgba(200, 169, 107, .6), inset 0 1px 0 rgba(255, 255, 255, .5);
}
.btn-gold:hover { background-position: 100% 0; box-shadow: 0 18px 50px -12px rgba(200, 169, 107, .8), inset 0 1px 0 rgba(255, 255, 255, .5); }
.btn-gold::after {
  content: ""; position: absolute; inset: 0; transform: translateX(-120%);
  background: linear-gradient(100deg, transparent 35%, rgba(255, 255, 255, .55), transparent 65%);
  transition: transform 1s var(--ease);
}
.btn-gold:hover::after { transform: translateX(120%); }
.btn-glass { border-color: rgba(230, 231, 233, .22); color: var(--steel-3); background: rgba(255, 255, 255, .04); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.btn-glass:hover { border-color: var(--gold); color: var(--gold-2); }

/* ---------- Nav ---------- */
.nav {
  position: fixed; top: 14px; left: 16px; right: 16px; z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 8px 8px 8px 22px; border-radius: 999px;
  background: rgba(10, 10, 11, .35); border: 1px solid rgba(255, 255, 255, .08);
  backdrop-filter: blur(18px) saturate(140%); -webkit-backdrop-filter: blur(18px) saturate(140%);
  transition: box-shadow .4s, background .4s, border-color .4s;
  max-width: 1240px; margin-inline: auto;
  animation: navIn 1s var(--ease-out) both 1.4s;
}
@keyframes navIn { from { opacity: 0; transform: translateY(-20px); } }
.nav.scrolled { background: rgba(10, 10, 11, .72); box-shadow: 0 14px 40px -20px #000; }
.nav.on-light { background: rgba(243, 238, 227, .78); border-color: rgba(25, 23, 20, .1); }
.nav.on-light .logo, .nav.on-light .nav-links a { color: var(--ivory-ink); }
.nav.on-light .logo span { color: var(--gold-deep); }
.logo { font-family: var(--serif); font-size: 1.45rem; font-weight: 400; letter-spacing: .2em; text-transform: uppercase; line-height: 1; display: flex; align-items: center; gap: 10px; color: var(--ivory); transition: color .4s; }
.logo span { font-family: var(--sans); font-size: .55rem; letter-spacing: .3em; color: var(--gold); padding-left: 10px; border-left: 1px solid var(--hairline); }
.logo-mark { width: 26px; height: 26px; fill: none; stroke: var(--gold); stroke-width: 1.2; stroke-linecap: round; }
.logo-hand { transform-origin: 16px 16px; animation: tick 60s steps(60) infinite; }
.nav-links { display: flex; gap: 34px; font-size: .74rem; letter-spacing: .18em; text-transform: uppercase; }
.nav-links a { position: relative; color: rgba(230, 231, 233, .7); transition: color .3s; }
.nav-links a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -5px; height: 1px; background: var(--gold); transform: scaleX(0); transition: transform .4s var(--ease); }
.nav-links a:hover { color: var(--ivory); }
.nav-links a:hover::after { transform: scaleX(1); }

/* ==========================================================
   Hero
   ========================================================== */
.hero { position: relative; height: 230vh; background: var(--obsidian); }
.hero-sticky { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; isolation: isolate; }
.hero-bg { position: absolute; inset: 0; z-index: -2; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; opacity: .85; transform-origin: 50% 40%; }
.hero-beam {
  position: absolute; inset: 0;
  background:
    radial-gradient(40% 55% at 50% 38%, rgba(227, 205, 156, .14), transparent 70%),
    radial-gradient(120% 80% at 50% 120%, rgba(10, 10, 11, .9), transparent 60%),
    linear-gradient(to bottom, rgba(10, 10, 11, .4), transparent 30%, transparent 70%, rgba(10, 10, 11, .9));
}
.hero-cursor {
  position: absolute; left: 0; top: 0; width: 520px; height: 520px; margin: -260px 0 0 -260px; border-radius: 50%;
  background: radial-gradient(circle, rgba(227, 205, 156, .1), transparent 60%);
  pointer-events: none; mix-blend-mode: screen; will-change: transform;
}
.hero-word {
  position: absolute; left: 0; right: 0; top: 50%; transform: translateY(-58%); z-index: -1;
  display: flex; justify-content: center; gap: .02em;
  font-family: var(--serif); font-weight: 300; font-size: clamp(6rem, 21vw, 22rem); line-height: 1;
  color: transparent; -webkit-text-stroke: 1px rgba(227, 205, 156, .16); pointer-events: none; user-select: none;
}
.hero-word span { display: inline-block; will-change: transform; animation: wordIn 1.8s var(--ease-out) both; }
.hero-word span:nth-child(1) { animation-delay: 1.5s } .hero-word span:nth-child(2) { animation-delay: 1.56s }
.hero-word span:nth-child(3) { animation-delay: 1.62s } .hero-word span:nth-child(4) { animation-delay: 1.68s }
.hero-word span:nth-child(5) { animation-delay: 1.74s } .hero-word span:nth-child(6) { animation-delay: 1.8s }
.hero-word span:nth-child(7) { animation-delay: 1.86s }
@keyframes wordIn { from { opacity: 0; filter: blur(14px); } }

/* Mechanical bed */
.mech { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.mech-plate {
  position: absolute; left: 50%; top: 47%; width: min(64vh, 70vw); aspect-ratio: 1;
  translate: -50% -50%; opacity: .0; will-change: transform, opacity;
  filter: brightness(.5) saturate(.9) blur(1.5px);
  -webkit-mask-image: radial-gradient(circle, #000 40%, transparent 70%); mask-image: radial-gradient(circle, #000 40%, transparent 70%);
}
.mech-plate img { width: 100%; height: 100%; object-fit: contain; }
.mech-orbit { position: absolute; left: 50%; top: 47%; width: 0; height: 0; }
.mech-orbit i {
  position: absolute; left: 0; top: 0; border: 1px solid rgba(227, 205, 156, .1); border-radius: 50%;
  translate: -50% -50%; animation: orbitSpin 60s linear infinite;
}
.mech-orbit i:nth-child(1) { width: 70vh; height: 70vh; border-style: dashed; border-color: rgba(227, 205, 156, .14); }
.mech-orbit i:nth-child(2) { width: 96vh; height: 96vh; animation-duration: 120s; animation-direction: reverse; }
.mech-orbit i:nth-child(3) { width: 128vh; height: 128vh; border-color: rgba(227, 205, 156, .06); }
@keyframes orbitSpin { to { rotate: 360deg; } }
.part {
  position: absolute; left: 0; top: 0; will-change: transform, opacity; opacity: 0;
  filter: drop-shadow(0 18px 24px rgba(0, 0, 0, .6));
}
.part img { width: 100%; height: 100%; object-fit: contain; will-change: transform; }
.part.front { z-index: 5; }

.hero-product { position: absolute; left: 50%; top: 47%; z-index: 3; width: min(54vh, 64vw); translate: -50% -50%; will-change: transform; }
.hero-watch-wrap {
  position: relative; animation: watchIn 2.2s var(--ease-out) both 1.3s;
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, #000 16%, #000 84%, transparent 100%);
  mask-image: linear-gradient(to bottom, transparent 0%, #000 16%, #000 84%, transparent 100%);
}
.hero-watch { width: 100%; filter: drop-shadow(0 50px 50px rgba(0, 0, 0, .7)) drop-shadow(0 0 60px rgba(200, 169, 107, .08)); }
.watch-sheen {
  position: absolute; inset: 0; pointer-events: none; mix-blend-mode: overlay;
  -webkit-mask: url(assets/watch.webp) center/contain no-repeat; mask: url(assets/watch.webp) center/contain no-repeat;
  background: linear-gradient(105deg, transparent 38%, rgba(255, 255, 255, .7) 48%, transparent 58%);
  background-size: 300% 100%; animation: sheen 7s var(--ease) infinite 3s;
}
@keyframes sheen { 0% { background-position: 120% 0; } 45%, 100% { background-position: -20% 0; } }
@keyframes watchIn { from { opacity: 0; transform: translateY(60px) scale(.92); filter: blur(10px); } }
.hero-shadow {
  position: absolute; left: 15%; right: 15%; bottom: -8%; height: 40px; border-radius: 50%;
  background: radial-gradient(closest-side, rgba(0, 0, 0, .8), transparent); filter: blur(10px);
  animation: shadowBob 6s ease-in-out infinite;
}
@keyframes shadowBob { 50% { transform: scaleX(.85); opacity: .6; } }

.spec {
  position: absolute; z-index: 6; display: flex; align-items: center; gap: 12px;
  padding: 12px 18px 12px 14px; border-radius: 16px;
  background: rgba(17, 17, 19, .45); border: 1px solid rgba(227, 205, 156, .16);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  animation: fadeUp 1.2s var(--ease-out) both 2.6s;
}
.spec i { width: 6px; height: 6px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 10px var(--gold); }
.spec b { font-family: var(--serif); font-weight: 400; font-size: 2rem; line-height: 1; color: var(--ivory); }
.spec b small { font-family: var(--sans); font-size: .7rem; color: var(--gold); margin-left: 3px; letter-spacing: .1em; }
.spec span { font-size: .64rem; line-height: 1.35; letter-spacing: .16em; text-transform: uppercase; color: rgba(230, 231, 233, .6); }
.spec-l { left: calc(50% - min(54vh, 64vw) * .95); top: 30%; }
.spec-r { right: calc(50% - min(54vh, 64vw) * .95); top: 52%; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(24px); } }

.hero-copy {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 7;
  display: flex; justify-content: space-between; align-items: flex-end; gap: 40px;
  width: min(1240px, 100% - 32px); margin: 0 auto; padding-bottom: clamp(28px, 6vh, 64px);
}
.hero-title { font-family: var(--serif); font-weight: 300; font-size: clamp(3rem, 7vw, 6.6rem); line-height: .92; letter-spacing: -.02em; margin: 0; color: var(--ivory); }
.hero-title em { color: var(--gold-2); }
.hero-title .line { display: block; overflow: hidden; padding-bottom: .06em; }
.hero-title .line > * { display: inline-block; animation: lineUp 1.4s var(--ease-out) both 1.9s; }
.hero-title .line:nth-child(2) > * { animation-delay: 2.05s; }
@keyframes lineUp { from { transform: translateY(105%); } }
.hc-left .eyebrow { animation: fadeUp 1s var(--ease-out) both 1.8s; }
.hc-right { max-width: 400px; animation: fadeUp 1.2s var(--ease-out) both 2.3s; }
.hero-sub { margin: 0 0 24px; color: rgba(230, 231, 233, .7); font-weight: 300; font-size: .98rem; }
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; }

.hero-meta { position: absolute; left: max(16px, calc(50% - 620px)); top: 96px; z-index: 7; font-family: var(--mono); animation: fadeUp 1s var(--ease-out) both 2.4s; }
.beat { display: flex; align-items: center; gap: 10px; font-size: .86rem; color: var(--ivory); letter-spacing: .08em; }
.beat-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 10px var(--gold); transition: transform .06s; }
.beat-dot.on { transform: scale(1.6); }
.beat-sub { font-size: .62rem; color: rgba(230, 231, 233, .45); letter-spacing: .2em; margin-top: 4px; text-transform: uppercase; }

.scroll-cue { position: absolute; right: max(16px, calc(50% - 620px)); top: 50%; z-index: 7; display: grid; justify-items: center; gap: 12px; animation: fadeUp 1s both 2.8s; }
.scroll-cue span { width: 1px; height: 64px; background: linear-gradient(var(--gold), transparent); position: relative; overflow: hidden; }
.scroll-cue span::after { content: ""; position: absolute; left: 0; top: -30%; width: 1px; height: 30%; background: var(--ivory); animation: cue 2s var(--ease) infinite; }
.scroll-cue em { font-style: normal; font-size: .58rem; letter-spacing: .3em; text-transform: uppercase; writing-mode: vertical-rl; color: rgba(230, 231, 233, .5); }
@keyframes cue { to { top: 110%; } }
.hero-veil { position: absolute; inset: 0; z-index: 9; background: var(--obsidian); opacity: 0; pointer-events: none; }

/* ---------- Marquee ---------- */
.marquee { overflow: hidden; border-block: 1px solid var(--hairline); background: var(--obsidian); padding: 20px 0; }
.marquee-track { display: flex; gap: 38px; width: max-content; animation: marquee 50s linear infinite; align-items: center; }
.marquee span { font-family: var(--serif); font-size: 1.5rem; font-style: italic; color: var(--steel-2); white-space: nowrap; font-weight: 300; }
.marquee i { color: var(--gold); font-style: normal; font-size: .8rem; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ==========================================================
   3D Atelier
   ========================================================== */
.atelier { position: relative; padding: clamp(80px, 12vh, 140px) 0 0; background: radial-gradient(90% 60% at 50% 60%, #17181b, var(--obsidian) 70%); }
.atelier-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; flex-wrap: wrap; }
.stage { position: relative; height: min(92vh, 900px); min-height: 640px; margin-top: 10px; }
.stage canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; cursor: grab; touch-action: pan-y; }
.stage canvas.dragging { cursor: grabbing; }
.stage canvas.hovering { cursor: pointer; }
.stage-glow { position: absolute; inset: 0; pointer-events: none; background: radial-gradient(30% 40% at 50% 50%, rgba(200, 169, 107, .08), transparent 70%); z-index: -1; }
.stage-loading { position: absolute; left: 50%; top: 50%; translate: -50% -50%; font-size: .7rem; letter-spacing: .26em; text-transform: uppercase; color: var(--gold); display: flex; gap: 12px; align-items: center; transition: opacity .6s; }
.stage-loading span { width: 16px; height: 16px; border: 1px solid var(--gold); border-top-color: transparent; border-radius: 50%; animation: orbitSpin 1s linear infinite; }
.stage-loading.done { opacity: 0; pointer-events: none; }
.stage-tip {
  position: absolute; left: 0; top: 0; pointer-events: none; z-index: 4; opacity: 0;
  padding: 7px 12px; border-radius: 999px; font-size: .64rem; letter-spacing: .2em; text-transform: uppercase;
  background: rgba(10, 10, 11, .8); border: 1px solid var(--hairline); color: var(--gold-2);
  transition: opacity .2s; white-space: nowrap; translate: 14px -50%;
}
.stage-tip.show { opacity: 1; }

.panel {
  position: absolute; z-index: 3;
  background: rgba(17, 17, 19, .55); border: 1px solid rgba(255, 255, 255, .07);
  backdrop-filter: blur(18px) saturate(130%); -webkit-backdrop-filter: blur(18px) saturate(130%);
  border-radius: var(--radius); padding: 18px 20px;
  box-shadow: 0 30px 60px -30px #000, inset 0 1px 0 rgba(255, 255, 255, .05);
}
.panel-label { margin: 0 0 12px; font-size: .62rem; letter-spacing: .26em; text-transform: uppercase; color: rgba(230, 231, 233, .5); display: flex; justify-content: space-between; gap: 14px; }
.panel-label span { color: var(--gold-2); }
.panel-layers { left: max(16px, calc(50% - 620px)); top: 24px; width: 330px; }
.seg { display: grid; grid-template-columns: repeat(3, 1fr); padding: 4px; border-radius: 999px; background: rgba(0, 0, 0, .35); border: 1px solid rgba(255, 255, 255, .06); position: relative; }
.seg-btn { padding: 9px 4px; border-radius: 999px; font-size: .66rem; letter-spacing: .14em; text-transform: uppercase; color: rgba(230, 231, 233, .6); transition: color .3s, background .4s var(--ease); }
.seg-btn:hover { color: var(--ivory); }
.seg-btn.active { background: linear-gradient(115deg, #b39660, #ead6aa 50%, #c3a467); color: var(--obsidian); }
.slider { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 12px; margin-top: 16px; font-size: .64rem; letter-spacing: .18em; text-transform: uppercase; color: rgba(230, 231, 233, .55); }
.slider output { font-family: var(--mono); color: var(--gold-2); min-width: 4ch; text-align: right; letter-spacing: 0; font-size: .74rem; }
input[type=range] { -webkit-appearance: none; appearance: none; width: 100%; height: 22px; background: transparent; }
input[type=range]::-webkit-slider-runnable-track { height: 1px; background: linear-gradient(90deg, var(--gold) var(--fill, 0%), rgba(255, 255, 255, .15) var(--fill, 0%)); }
input[type=range]::-moz-range-track { height: 1px; background: rgba(255, 255, 255, .15); }
input[type=range]::-moz-range-progress { height: 1px; background: var(--gold); }
input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 16px; height: 16px; margin-top: -7.5px; border-radius: 50%; background: radial-gradient(circle at 35% 30%, #fff6dd, var(--gold) 60%, var(--gold-deep)); border: 0; box-shadow: 0 0 0 4px rgba(200, 169, 107, .15); cursor: pointer; }
input[type=range]::-moz-range-thumb { width: 16px; height: 16px; border-radius: 50%; background: var(--gold); border: 0; }

.panel-inspect { right: max(16px, calc(50% - 620px)); top: 24px; width: 320px; max-height: calc(100% - 48px); overflow: auto; scrollbar-width: none; }
.panel-inspect h3 { font-family: var(--serif); font-weight: 400; font-size: 1.9rem; line-height: 1.05; margin: 0 0 8px; color: var(--ivory); }
.panel-inspect > p:not(.panel-label) { margin: 0 0 14px; font-size: .86rem; color: rgba(230, 231, 233, .65); font-weight: 300; }
.ins-specs { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin: 0 0 16px; background: rgba(255, 255, 255, .06); border-radius: 12px; overflow: hidden; }
.ins-specs:empty { display: none; }
.ins-specs div { background: rgba(10, 10, 11, .6); padding: 9px 12px; }
.ins-specs dt { font-size: .56rem; letter-spacing: .2em; text-transform: uppercase; color: rgba(230, 231, 233, .45); }
.ins-specs dd { margin: 0; font-family: var(--mono); font-size: .78rem; color: var(--gold-2); }
.parts { list-style: none; margin: 0; padding: 12px 0 0; border-top: 1px solid rgba(255, 255, 255, .07); display: grid; gap: 2px; }
.parts button { width: 100%; display: flex; gap: 12px; align-items: baseline; text-align: left; padding: 6px 8px; border-radius: 8px; font-size: .8rem; color: rgba(230, 231, 233, .66); transition: background .3s, color .3s; }
.parts button span { font-family: var(--mono); font-size: .64rem; color: rgba(200, 169, 107, .6); }
.parts button:hover { background: rgba(255, 255, 255, .04); color: var(--ivory); }
.parts button.active { background: rgba(200, 169, 107, .12); color: var(--gold-2); }

.panel-straps { left: max(16px, calc(50% - 620px)); bottom: 24px; width: 330px; }
.straps { display: flex; gap: 12px; }
.strap { width: 54px; height: 54px; border-radius: 50%; background: var(--sw); border: 1px solid rgba(255, 255, 255, .14); position: relative; transition: transform .4s var(--ease); box-shadow: inset 0 2px 6px rgba(255, 255, 255, .15), inset 0 -6px 12px rgba(0, 0, 0, .5); }
.strap::after { content: ""; position: absolute; inset: -6px; border-radius: 50%; border: 1px solid var(--gold); opacity: 0; transform: scale(.85); transition: opacity .3s, transform .4s var(--ease); }
.strap:hover { transform: translateY(-3px); }
.strap.active::after { opacity: 1; transform: scale(1); }

.panel-chrono { right: max(16px, calc(50% - 620px)); bottom: 24px; display: none; }
.chrono-read { font-family: var(--mono); font-size: 1.6rem; color: var(--ivory); letter-spacing: .04em; margin-bottom: 10px; font-variant-numeric: tabular-nums; }
.chrono-btns { display: flex; gap: 8px; }
.chip { padding: 8px 16px; border-radius: 999px; border: 1px solid rgba(255, 255, 255, .14); font-size: .64rem; letter-spacing: .2em; text-transform: uppercase; transition: border-color .3s, color .3s, background .3s; }
.chip:hover { border-color: var(--gold); color: var(--gold-2); }
.chip.running { background: var(--red); border-color: var(--red); color: #fff; }
.stage .panel-chrono { display: block; left: calc(50% - 110px); right: auto; width: 220px; text-align: center; }
.stage .panel-chrono .chrono-btns { justify-content: center; }

/* ==========================================================
   Mechanism cards (ivory)
   ========================================================== */
.mechanism { background: var(--ivory); color: var(--ivory-ink); padding: clamp(90px, 14vh, 160px) 0; position: relative; }
.mechanism::before { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5; background: repeating-radial-gradient(circle at 100% 0, transparent 0 3px, rgba(143, 116, 66, .05) 3px 4px); }
.split-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; margin-bottom: 56px; flex-wrap: wrap; position: relative; }
.mech-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; position: relative; }
.mc { border-radius: var(--radius); background: #fbf8f1; border: 1px solid rgba(25, 23, 20, .08); overflow: hidden; transition: transform .6s var(--ease), box-shadow .6s var(--ease); outline: none; }
.mc:hover, .mc:focus-visible { transform: translateY(-8px); box-shadow: 0 40px 70px -40px rgba(25, 23, 20, .5); }
.mc-art { position: relative; aspect-ratio: 1; display: grid; place-items: center; background: radial-gradient(circle at 50% 45%, #2a2b2f, #0e0e10 72%); overflow: hidden; }
.mc-art::after { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 30% 20%, rgba(227, 205, 156, .18), transparent 50%); pointer-events: none; }
.mc-art img { width: 74%; filter: drop-shadow(0 20px 22px rgba(0, 0, 0, .7)); will-change: transform; }
.mc-index { position: absolute; left: 18px; top: 14px; font-family: var(--serif); font-size: 1.1rem; color: var(--gold); z-index: 1; font-style: italic; }
.mc-info { padding: 22px 22px 24px; }
.mc-top { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.mc h3 { font-family: var(--serif); font-weight: 500; font-size: 1.5rem; margin: 0 0 6px; line-height: 1.1; }
.pct { font-family: var(--mono); font-size: .72rem; color: var(--gold-deep); white-space: nowrap; }
.mc p { margin: 0; font-size: .86rem; color: var(--ivory-soft); }
.mc-more { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }
.mc-more span { font-size: .62rem; letter-spacing: .14em; text-transform: uppercase; padding: 5px 10px; border-radius: 999px; border: 1px solid rgba(143, 116, 66, .3); color: var(--gold-deep); }

/* ==========================================================
   Dial loupe
   ========================================================== */
.dial { background: var(--obsidian); }
.loupe-stage { position: relative; height: min(100vh, 980px); min-height: 620px; overflow: hidden; cursor: none; }
.loupe-stage > img { width: 100%; height: 100%; object-fit: cover; object-position: 60% 50%; }
.loupe-stage::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(90deg, rgba(10, 10, 11, .92) 0%, rgba(10, 10, 11, .6) 34%, transparent 60%), linear-gradient(to top, rgba(10, 10, 11, .8), transparent 30%); }
.dial-copy { position: absolute; left: max(16px, calc(50% - 620px)); top: 50%; translate: 0 -50%; z-index: 2; max-width: 460px; pointer-events: none; }
.loupe-hint { display: flex; gap: 10px; align-items: center; font-size: .66rem; letter-spacing: .22em; text-transform: uppercase; color: var(--gold); margin: 0; }
.pad-dot { width: 7px; height: 7px; border-radius: 50%; border: 1px solid var(--gold); position: relative; }
.pad-dot::after { content: ""; position: absolute; inset: -5px; border-radius: 50%; border: 1px solid var(--gold); animation: ping 1.8s var(--ease) infinite; }
@keyframes ping { from { transform: scale(.4); opacity: 1; } to { transform: scale(1.6); opacity: 0; } }
.loupe {
  position: absolute; left: 0; top: 0; z-index: 3; width: 260px; height: 260px; margin: -130px 0 0 -130px; border-radius: 50%;
  overflow: hidden; pointer-events: none; opacity: 0; transform: scale(.6); transition: opacity .4s, transform .5s var(--ease);
  box-shadow: 0 0 0 1px rgba(227, 205, 156, .6), 0 0 0 8px rgba(10, 10, 11, .55), 0 0 0 9px rgba(227, 205, 156, .3), 0 30px 60px rgba(0, 0, 0, .7), inset 0 0 40px rgba(0, 0, 0, .6);
}
.loupe.on { opacity: 1; transform: scale(1); }
.loupe-img { position: absolute; left: 0; top: 0; background: url(assets/macro.webp) no-repeat; will-change: transform; }
.loupe::after { content: ""; position: absolute; inset: 0; border-radius: 50%; background: radial-gradient(circle at 32% 26%, rgba(255, 255, 255, .22), transparent 35%); }
.loupe-ret { position: absolute; inset: 0; z-index: 1; }
.loupe-ret::before, .loupe-ret::after { content: ""; position: absolute; background: rgba(227, 205, 156, .45); }
.loupe-ret::before { left: 50%; top: 42%; bottom: 42%; width: 1px; }
.loupe-ret::after { top: 50%; left: 42%; right: 42%; height: 1px; }

/* ==========================================================
   Caliber
   ========================================================== */
.caliber { padding: clamp(90px, 14vh, 160px) 0; background: linear-gradient(to bottom, var(--obsidian), var(--graphite) 60%, var(--obsidian)); }
.caliber-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(40px, 6vw, 100px); align-items: center; }
.caseback { margin: 0; position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 4 / 5; }
.caseback img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.6s var(--ease); }
.caseback:hover img { transform: scale(1.05); }
.caseback figcaption { position: absolute; left: 16px; right: 16px; bottom: 16px; display: flex; justify-content: space-between; font-size: .62rem; letter-spacing: .24em; text-transform: uppercase; color: var(--gold-2); padding: 12px 16px; border-radius: 12px; background: rgba(10, 10, 11, .55); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--hairline); border: 1px solid var(--hairline); border-radius: var(--radius); overflow: hidden; }
.stat { background: var(--obsidian-2); padding: 24px 24px 22px; position: relative; }
.stat > div { display: flex; align-items: baseline; gap: 4px; }
.stat-num { font-family: var(--serif); font-weight: 300; font-size: clamp(2.8rem, 4.6vw, 4rem); line-height: 1; color: var(--ivory); font-variant-numeric: tabular-nums; }
.stat-unit { font-family: var(--mono); font-size: .9rem; color: var(--gold); }
.stat p { margin: 8px 0 14px; font-size: .78rem; color: rgba(230, 231, 233, .55); }
.stat-bar { display: block; height: 1px; background: rgba(255, 255, 255, .08); position: relative; }
.stat-bar::after { content: ""; position: absolute; inset: 0; background: var(--gold); transform-origin: left; transform: scaleX(0); transition: transform 1.8s var(--ease) .2s; }
.stats.in .stat-bar::after { transform: scaleX(var(--v)); }

/* ==========================================================
   Craft
   ========================================================== */
.craft { background: var(--ivory); color: var(--ivory-ink); padding: clamp(90px, 14vh, 160px) 0; overflow: hidden; }
.craft-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 100px); align-items: center; }
.timeline { list-style: none; padding: 0; margin: 36px 0 0; display: grid; gap: 0; }
.timeline li { display: grid; grid-template-columns: 56px 1fr; gap: 12px; padding: 22px 0; border-top: 1px solid rgba(25, 23, 20, .12); }
.timeline li > span { font-family: var(--mono); font-size: .74rem; color: var(--gold-deep); padding-top: 6px; }
.timeline h3 { font-family: var(--serif); font-weight: 500; font-size: 1.55rem; margin: 0 0 4px; }
.timeline p { margin: 0; color: var(--ivory-soft); font-size: .9rem; max-width: 44ch; }
.craft-art { margin: 0; border-radius: var(--radius); overflow: hidden; aspect-ratio: 4 / 5; box-shadow: 0 50px 90px -50px rgba(25, 23, 20, .7); }
.craft-art img { width: 100%; height: 115%; object-fit: cover; will-change: transform; }

/* ==========================================================
   Wrist
   ========================================================== */
.wrist { position: relative; height: min(110vh, 1100px); overflow: hidden; background: var(--obsidian); }
.wrist img { position: absolute; inset: -8% 0; width: 100%; height: 116%; object-fit: cover; object-position: 50% 45%; will-change: transform; }
.wrist::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(10, 10, 11, .95), transparent 45%), linear-gradient(to bottom, var(--obsidian), transparent 18%); }
.wrist-copy { position: absolute; left: 0; right: 0; bottom: clamp(40px, 10vh, 100px); z-index: 1; width: min(900px, 100% - 32px); margin: 0 auto; text-align: center; }
.quote { font-family: var(--serif); font-style: italic; font-weight: 300; font-size: clamp(1.8rem, 3.6vw, 3.1rem); line-height: 1.15; color: var(--ivory); margin: 0 0 18px; }
.quote-by { margin: 0; font-size: .66rem; letter-spacing: .3em; text-transform: uppercase; color: var(--gold); }

/* ==========================================================
   Discover
   ========================================================== */
.discover { position: relative; padding: clamp(120px, 18vh, 200px) 0; overflow: hidden; background: radial-gradient(60% 70% at 50% 50%, #1b1a17, var(--obsidian) 70%); text-align: center; }
.discover-inner { position: relative; z-index: 1; display: grid; justify-items: center; }
.discover .section-title { font-size: clamp(3rem, 8vw, 7rem); }
.discover-rings { position: absolute; left: 50%; top: 50%; width: 0; height: 0; }
.discover-rings i { position: absolute; border-radius: 50%; border: 1px solid rgba(200, 169, 107, .12); translate: -50% -50%; animation: orbitSpin 80s linear infinite; }
.discover-rings i:nth-child(1) { width: 520px; height: 520px; border-style: dashed; }
.discover-rings i:nth-child(2) { width: 780px; height: 780px; animation-direction: reverse; animation-duration: 140s; }
.discover-rings i:nth-child(3) { width: 1080px; height: 1080px; border-color: rgba(200, 169, 107, .06); }
.reserve { width: min(860px, 100%); margin-top: 8px; }
.reserve-row { display: grid; grid-template-columns: 1fr 1fr auto; gap: 10px; padding: 8px; border-radius: 999px; background: rgba(255, 255, 255, .04); border: 1px solid var(--hairline); align-items: center; }
.field { display: grid; text-align: left; padding: 4px 20px; border-right: 1px solid rgba(255, 255, 255, .08); }
.field span { font-size: .56rem; letter-spacing: .24em; text-transform: uppercase; color: var(--gold); }
.field input, .field select { background: transparent; border: 0; color: var(--ivory); font: inherit; font-size: .92rem; padding: 2px 0; outline: none; width: 100%; -webkit-appearance: none; appearance: none; }
.field select option { background: var(--graphite); }
.field input::placeholder { color: rgba(230, 231, 233, .35); }
.reserve-note { margin: 18px 0 0; font-family: var(--mono); font-size: .72rem; color: rgba(230, 231, 233, .5); letter-spacing: .06em; }

/* ---------- Footer ---------- */
.footer { background: var(--obsidian); border-top: 1px solid var(--hairline); padding: 56px 0 28px; }
.footer-grid { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; align-items: flex-start; }
.footer-grid p { color: rgba(230, 231, 233, .5); font-size: .86rem; margin: 16px 0 0; }
.foot-links { display: flex; gap: 28px; flex-wrap: wrap; font-size: .7rem; letter-spacing: .2em; text-transform: uppercase; color: rgba(230, 231, 233, .6); }
.foot-links a:hover { color: var(--gold-2); }
.copy { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 48px; padding-top: 20px; border-top: 1px solid rgba(255, 255, 255, .06); font-size: .72rem; color: rgba(230, 231, 233, .35); }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 1.2s var(--ease-out), transform 1.2s var(--ease-out); }
.reveal.in { opacity: 1; transform: none; }

/* ==========================================================
   Responsive
   ========================================================== */
@media (max-width: 1100px) {
  .mech-grid { grid-template-columns: repeat(2, 1fr); }
  .panel-inspect { width: 280px; }
  .panel-layers, .panel-straps { width: 290px; }
}
@media (max-width: 860px) {
  .nav-links { display: none; }
  .logo span { display: none; }
  .hero-product { width: min(46vh, 74vw); top: 40%; }
  .mech-plate, .mech-orbit { top: 40%; }
  .hero-copy { flex-direction: column; align-items: flex-start; gap: 18px; }
  .hero-sub { font-size: .9rem; margin-bottom: 18px; }
  .spec { display: none; }
  .scroll-cue { display: none; }
  .hero-meta { top: 84px; }

  .stage { height: auto; min-height: 0; display: flex; flex-direction: column; gap: 12px; padding: 0 16px 40px; }
  .stage canvas { position: relative; height: 62vh; min-height: 420px; order: 0; }
  .stage-loading { top: 31vh; }
  .panel { position: relative; inset: auto !important; width: auto !important; max-height: none; }
  .stage .panel-chrono { left: auto; width: auto; }
  .panel-layers { order: 1; } .panel-straps { order: 2; } .panel-chrono { order: 3; } .panel-inspect { order: 4; }
  .stage-glow { display: none; }

  .caliber-grid, .craft-grid { grid-template-columns: 1fr; }
  .loupe-stage { cursor: auto; height: auto; min-height: 0; display: flex; flex-direction: column; }
  .loupe-stage > img { height: 56vh; order: 0; }
  .loupe-stage::after { background: linear-gradient(to top, var(--obsidian) 0, transparent 30%); height: 56vh; }
  .dial-copy { position: relative; translate: none; left: auto; top: auto; padding: 24px 16px 60px; max-width: none; }
  .loupe { width: 180px; height: 180px; margin: -90px 0 0 -90px; }
  .reserve-row { grid-template-columns: 1fr; border-radius: 24px; }
  .field { border-right: 0; border-bottom: 1px solid rgba(255, 255, 255, .08); padding: 10px 16px; }
  .reserve-row .btn { justify-content: center; }
}
@media (max-width: 560px) {
  .mech-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stat { padding: 18px 16px; }
  .nav .btn-sm { padding: 10px 14px; font-size: .6rem; letter-spacing: .1em; }
  .logo { font-size: 1.15rem; letter-spacing: .14em; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}