/* Today's Product — v0. Quiet-luxury editorial system: chamois ground, ink, leather bronze, foil gold. */
:root {
  --chamois: #E8E4D9;
  --paper: #F0EDE4;
  --ink: #1B1B1B;
  --ink-soft: rgba(27, 27, 27, .62);
  --rule: rgba(27, 27, 27, .16);
  --bronze: #7A4623;
  --foil: #C9A45C;
  --foil-hi: #E9D49B;
  --teal: #3FB2B8;
  --dark: #17130F;
  --dark-2: #211B15;
  --on-dark: #F0EDE4;
  --on-dark-soft: rgba(240, 237, 228, .62);

  --s1: 8px; --s2: 16px; --s3: 24px; --s4: 40px; --s5: 72px; --s6: 120px;
  --gutter: clamp(20px, 4.2vw, 64px);
  --ease: cubic-bezier(.22, .61, .36, 1);
  --serif: "Cormorant Garamond", "Cormorant", Georgia, serif;
  --sans: "Hanken Grotesk", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --deva: "Tiro Devanagari Sanskrit", var(--serif);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; background: var(--chamois); color: var(--ink);
  font-family: var(--serif); font-size: clamp(18px, 1.25vw, 21px); line-height: 1.6; font-weight: 400;
  text-wrap: pretty; overflow-x: hidden;
}
img, canvas, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
:focus-visible { outline: 1px solid var(--bronze); outline-offset: 4px; }
::selection { background: var(--bronze); color: var(--paper); }

/* paper tooth — fixed, very low contrast */
body::after {
  content: ""; position: fixed; inset: 0; z-index: 90; pointer-events: none; opacity: .5; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 .45  0 0 0 0 .38  0 0 0 0 .28  0 0 0 .09 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}
body.no-grain::after { display: none; }

.label {
  font-family: var(--sans); font-weight: 500; font-size: 11px; letter-spacing: .18em; text-transform: uppercase;
}
.rule { height: 1px; background: var(--rule); border: 0; margin: 0; }

/* ---------- masthead ---------- */
.mast {
  position: fixed; inset: 0 0 auto 0; z-index: 80; display: flex; align-items: center; justify-content: space-between;
  padding: 22px var(--gutter); transition: background .5s var(--ease), padding .5s var(--ease), color .5s var(--ease);
  color: var(--ink);
}
.mast.is-solid { background: color-mix(in srgb, var(--chamois) 90%, transparent); backdrop-filter: blur(10px); padding-block: 12px; }
.mast.on-dark { color: var(--on-dark); }
.mast.on-dark.is-solid { background: color-mix(in srgb, var(--dark) 82%, transparent); }
.mast__logo { width: 62px; transition: width .5s var(--ease); }
.mast.is-solid .mast__logo { width: 46px; }
.mast__logo img { width: 100%; height: auto; }
.mast__logo .l-cream { display: none; }
.mast.on-dark .l-cream { display: block; } .mast.on-dark .l-teal { display: none; }
.mast__nav { display: flex; gap: clamp(16px, 2.6vw, 40px); align-items: center; }
.mast__nav a { position: relative; padding-block: 6px; }
.mast__nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: left; transition: transform .45s var(--ease); }
.mast__nav a:hover::after, .mast__nav a:focus-visible::after { transform: scaleX(1); }
.mast__cta { border: 1px solid currentColor; padding: 10px 18px !important; }
.mast__cta::after { display: none; }
.mast__cta:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.mast.on-dark .mast__cta:hover { background: var(--paper); color: var(--ink); }
@media (max-width: 860px) { .mast__nav a:not(.mast__cta) { display: none; } }

/* ---------- hero ---------- */
.hero { position: relative; min-height: 100svh; padding: 132px var(--gutter) var(--s5); overflow: hidden; }
.hero__grid { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--s3); align-items: end; min-height: calc(100svh - 204px); }
.hero__copy { grid-column: 1 / span 6; align-self: center; position: relative; z-index: 3; }
.hero__sanskrit { font-family: var(--deva); color: var(--bronze); font-size: clamp(18px, 1.5vw, 24px); margin: 0 0 var(--s1); letter-spacing: .02em; }
.hero__sub { margin: 0 0 var(--s4); color: var(--ink-soft); }
.hero h1 { font-weight: 400; font-size: clamp(50px, 6.3vw, 118px); line-height: .96; letter-spacing: -.015em; margin: 0 0 var(--s4); white-space: nowrap; }
.hero h1 em { font-style: italic; display: inline-block; padding-right: .06em; }
.foil {
  background: linear-gradient(100deg, #6f541d 0%, #a98532 24%, #dcc283 40%, #a98532 55%, #6f541d 76%, #a98532 100%);
  background-size: 220% 100%; -webkit-background-clip: text; background-clip: text; color: transparent; -webkit-text-fill-color: transparent;
  animation: sheen 7s var(--ease) infinite alternate;
}
@keyframes sheen { from { background-position: 0% 0; } to { background-position: 100% 0; } }
.hero__lede { max-width: 34ch; margin: 0 0 var(--s4); font-size: 1.05em; }
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--s2) var(--s3); align-items: center; }

.btn { display: inline-flex; align-items: center; gap: 12px; padding: 16px 28px; border: 1px solid var(--ink); transition: background .4s var(--ease), color .4s var(--ease); }
.btn--solid { background: var(--ink); color: var(--paper); }
.btn--solid:hover { background: var(--bronze); border-color: var(--bronze); }
.btn--line:hover { background: var(--ink); color: var(--paper); }
.link { border-bottom: 1px solid currentColor; padding-bottom: 3px; }
.on-dark .btn { border-color: var(--on-dark); } .on-dark .btn--solid { background: var(--on-dark); color: var(--dark); }
.on-dark .btn--solid:hover { background: var(--foil); border-color: var(--foil); }
.on-dark .btn--line:hover { background: var(--on-dark); color: var(--dark); }

.hero__stage { grid-column: 7 / span 6; position: relative; align-self: stretch; min-height: 62svh; }
.hero__window { position: absolute; inset: 0 0 0 0; overflow: hidden; background: var(--paper); }
.hero__window img { position: absolute; left: 0; top: -9%; width: 100%; height: 118%; object-fit: cover; will-change: transform; }
.hero__card { position: absolute; left: -9%; bottom: -7%; width: 25%; aspect-ratio: 3/4; overflow: hidden; border: 10px solid var(--chamois); z-index: 2; will-change: transform; }
.hero__card img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 30%; }
.hero__tag { position: absolute; right: 0; bottom: -34px; z-index: 2; color: var(--ink-soft); }
.scroll-cue { position: absolute; left: var(--gutter); bottom: 26px; display: flex; gap: 14px; align-items: center; z-index: 3; }
.scroll-cue i { width: 56px; height: 1px; background: var(--ink); display: block; transform-origin: left; animation: cue 2.4s var(--ease) infinite; }
@keyframes cue { 0% { transform: scaleX(0); } 55% { transform: scaleX(1); } 100% { transform: scaleX(1); opacity: 0; } }
@media (max-width: 900px) {
  .hero { padding-top: 104px; }
  .hero__grid { display: block; min-height: 0; }
  .hero__copy { margin-bottom: var(--s5); }
  .hero__stage { min-height: 70svh; margin-bottom: var(--s5); }
  .hero__card { left: 4%; bottom: -8%; width: 32%; }
  .scroll-cue { display: none; }
}

/* ---------- opening statement ---------- */
.statement { padding: var(--s6) var(--gutter); display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--s3); }
.statement .label { grid-column: 1 / span 3; padding-top: 14px; color: var(--ink-soft); }
.statement p { grid-column: 4 / span 8; margin: 0; font-size: clamp(30px, 4.1vw, 68px); line-height: 1.12; letter-spacing: -.01em; }
.statement p em { color: var(--bronze); }
.statement .small { grid-column: 4 / span 5; font-size: 1em; line-height: 1.65; margin-top: var(--s4); color: var(--ink-soft); letter-spacing: 0; }
@media (max-width: 800px) { .statement .label, .statement p, .statement .small { grid-column: 1 / -1; } .statement .label { margin-bottom: var(--s2); } }
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- think / plan / act / achieve ---------- */
.steps { position: relative; height: 440svh; background: var(--paper); }
.steps__stick { position: sticky; top: 0; height: 100svh; overflow: hidden; display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--s3); padding: 0 var(--gutter); align-items: center; }
.steps__text { grid-column: 1 / span 6; position: relative; z-index: 2; }
.steps__count { color: var(--ink-soft); margin-bottom: var(--s3); display: flex; gap: 14px; align-items: center; }
.steps__count b { font-weight: 500; color: var(--ink); }
.steps__bar { width: 120px; height: 1px; background: var(--rule); position: relative; } .steps__bar i { position: absolute; inset: 0; background: var(--ink); transform-origin: left; transform: scaleX(0); }
.steps__word { position: relative; height: clamp(84px, 12.4vw, 220px); margin-bottom: var(--s3); }
.steps__word span { position: absolute; left: 0; top: 0; font-size: clamp(70px, 11.6vw, 208px); line-height: 1; letter-spacing: -.02em; opacity: 0; transform: translateY(40px); transition: opacity .7s var(--ease), transform .9s var(--ease); white-space: nowrap; }
.steps__word span.on { opacity: 1; transform: none; } .steps__word span.past { opacity: 0; transform: translateY(-40px); }
.steps__line { position: relative; min-height: 3.4em; max-width: 24ch; font-style: italic; font-size: clamp(22px, 2.2vw, 36px); line-height: 1.22; }
.steps__line p { position: absolute; margin: 0; opacity: 0; transform: translateY(14px); transition: opacity .7s .1s var(--ease), transform .8s .1s var(--ease); }
.steps__line p.on { opacity: 1; transform: none; }
.steps__media { grid-column: 8 / span 5; position: relative; height: 74svh; }
.steps__media figure { position: absolute; inset: 0; margin: 0; overflow: hidden; opacity: 0; transition: opacity 1s var(--ease); }
.steps__media figure.on { opacity: 1; }
.steps__media img { width: 100%; height: 118%; object-fit: cover; position: absolute; left: 0; top: -9%; will-change: transform; }
@media (max-width: 860px) {
  .steps__stick { display: block; padding-top: 96px; } .steps__text { margin-bottom: var(--s3); }
  .steps__media { height: 44svh; }
}

/* ---------- 3D personalise ---------- */
.studio { background: var(--dark); color: var(--on-dark); position: relative; padding: var(--s6) var(--gutter); overflow: hidden; }
.studio__grid { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--s3); align-items: center; }
.studio__panel { grid-column: 1 / span 4; position: relative; z-index: 2; }
.studio h2, .craft h2, .collection h2, .business h2 { font-weight: 400; font-size: clamp(40px, 5.2vw, 88px); line-height: 1; letter-spacing: -.015em; margin: var(--s2) 0 var(--s3); }
.studio h2 em, .collection h2 em, .business h2 em { font-style: italic; }
.studio__lede { color: var(--on-dark-soft); margin: 0 0 var(--s4); max-width: 36ch; }
.ctl { margin-bottom: var(--s4); }
.ctl > .label { display: block; color: var(--on-dark-soft); margin-bottom: 14px; }
.swatches { display: flex; flex-wrap: wrap; gap: 12px; }
.swatch { width: 34px; height: 34px; border-radius: 50%; border: 1px solid rgba(240,237,228,.3); position: relative; transition: transform .35s var(--ease); }
.swatch:hover { transform: scale(1.12); }
.swatch[aria-pressed="true"]::after { content: ""; position: absolute; inset: -6px; border: 1px solid var(--on-dark); border-radius: 50%; }
.methods { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { padding: 10px 16px; border: 1px solid rgba(240,237,228,.28); font-family: var(--sans); font-weight: 500; font-size: 11px; letter-spacing: .16em; text-transform: uppercase; transition: background .35s var(--ease), color .35s var(--ease), border-color .35s; }
.chip:hover { border-color: var(--on-dark); }
.chip[aria-pressed="true"] { background: var(--on-dark); color: var(--dark); border-color: var(--on-dark); }
.mark-row { display: flex; gap: 8px; align-items: stretch; flex-wrap: wrap; }
.mark-row input[type=text] { flex: 1 1 140px; min-width: 0; background: transparent; border: 0; border-bottom: 1px solid rgba(240,237,228,.4); color: var(--on-dark); font: inherit; font-size: 1.1em; padding: 8px 0; border-radius: 0; }
.mark-row input[type=text]:focus { outline: 0; border-color: var(--foil); }
.upload { cursor: pointer; }
.upload input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.studio__note { color: var(--on-dark-soft); font-size: .8em; margin: var(--s2) 0 0; max-width: 40ch; }
.studio__stage { grid-column: 5 / span 8; position: relative; height: min(84svh, 860px); min-height: 520px; cursor: grab; }
.studio__stage:active { cursor: grabbing; }
.studio__stage canvas { position: absolute; inset: 0; width: 100% !important; height: 100% !important; touch-action: pan-y; }
.studio__hint { position: absolute; left: 50%; bottom: 8px; transform: translateX(-50%); color: var(--on-dark-soft); display: flex; gap: 10px; align-items: center; pointer-events: none; }
.studio__fallback { position: absolute; inset: 0; display: none; place-items: center; }
.studio__fallback img { max-height: 100%; object-fit: contain; }
.studio.no-webgl .studio__fallback { display: grid; }
.studio.no-webgl .ctl, .studio.no-webgl .studio__hint { display: none; }
.studio__nogl { display: none; color: var(--on-dark-soft); max-width: 36ch; }
.studio.no-webgl .studio__nogl { display: block; }
.studio__halo { position: absolute; right: -10%; top: 18%; width: 62vw; aspect-ratio: 1; background: radial-gradient(closest-side, rgba(201,164,92,.18), transparent 70%); pointer-events: none; }
@media (max-width: 900px) {
  .studio__panel, .studio__stage { grid-column: 1 / -1; } .studio__stage { height: 62svh; min-height: 420px; margin-top: var(--s4); order: 2; }
  .collection__head > div, .collection__head .tools { grid-column: 1 / -1; } .collection__head .tools { justify-content: flex-start; margin-top: var(--s3); }
  .collection .chip { white-space: nowrap; }
}

/* ---------- craft film ---------- */
.craft { position: relative; height: 420svh; background: var(--dark-2); color: var(--on-dark); }
.craft__stick { position: sticky; top: 0; height: 100svh; overflow: hidden; }
.craft__frames, .craft__frames figure { position: absolute; inset: 0; margin: 0; }
.craft__frames figure { opacity: 0; transition: opacity 1.2s var(--ease); overflow: hidden; }
.craft__frames figure.on { opacity: 1; }
.craft__frames img { position: absolute; inset: -6% 0; width: 100%; height: 112%; object-fit: cover; will-change: transform; filter: saturate(.92) contrast(1.02); }
.craft__frames figure::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(23,19,15,.55), rgba(23,19,15,.05) 36%, rgba(23,19,15,.15) 64%, rgba(23,19,15,.82)); }
.craft__copy { position: absolute; left: var(--gutter); right: var(--gutter); bottom: 9svh; z-index: 2; display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--s3); align-items: end; }
.craft__head { grid-column: 1 / span 6; }
.craft__head h2 { margin-top: var(--s1); }
.craft__cap { grid-column: 8 / span 5; position: relative; min-height: 8.2em; }
.craft__cap div { position: absolute; left: 0; bottom: 0; opacity: 0; transform: translateY(14px); transition: opacity .8s var(--ease), transform .9s var(--ease); }
.craft__cap div.on { opacity: 1; transform: none; }
.craft__cap h3 { font-weight: 400; font-style: italic; font-size: clamp(26px, 2.8vw, 44px); line-height: 1.1; margin: 0 0 var(--s1); }
.craft__cap p { margin: 0; color: var(--on-dark-soft); max-width: 34ch; }
.craft__prog { position: absolute; top: 0; left: 0; right: 0; height: 2px; background: rgba(240,237,228,.15); z-index: 3; }
.craft__prog i { display: block; height: 100%; background: var(--foil); transform-origin: left; transform: scaleX(0); }
.craft__index { position: absolute; top: 96px; right: var(--gutter); z-index: 3; color: var(--on-dark-soft); display: flex; gap: 18px; }
.craft__index span { transition: color .5s; } .craft__index span.on { color: var(--on-dark); }
@media (max-width: 860px) { .craft__head, .craft__cap { grid-column: 1 / -1; } .craft__cap { margin-top: var(--s3); } .craft__index { display: none; } }

/* ---------- collection ---------- */
.collection { padding: var(--s6) 0 var(--s5); }
.collection__head { padding: 0 var(--gutter); display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--s3); align-items: end; margin-bottom: var(--s4); }
.collection__head > div { grid-column: 1 / span 7; }
.collection__head .tools { grid-column: 9 / span 4; display: flex; gap: 8px; justify-content: flex-end; flex-wrap: wrap; }
.collection .chip { border-color: var(--rule); } .collection .chip:hover { border-color: var(--ink); }
.collection .chip[aria-pressed="true"] { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.rail { display: flex; gap: var(--s3); overflow-x: auto; padding: 0 var(--gutter) var(--s3); scroll-snap-type: x proximity; scrollbar-width: none; cursor: grab; }
.rail::-webkit-scrollbar { display: none; } .rail.drag { cursor: grabbing; scroll-snap-type: none; user-select: none; }
.card { flex: 0 0 clamp(220px, 21vw, 330px); scroll-snap-align: start; }
.card__img { position: relative; aspect-ratio: 9/16; background: var(--paper); overflow: hidden; }
.card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); pointer-events: none; -webkit-user-drag: none; }
.card:hover .card__img img { transform: scale(1.045); }
.card__no { position: absolute; left: 12px; top: 12px; color: var(--ink-soft); }
.card__meta { padding-top: var(--s2); display: grid; gap: 6px; }
.card__title { font-size: 1.35em; line-height: 1.1; margin: 0; }
.card__spec { margin: 0; color: var(--ink-soft); font-size: .88em; line-height: 1.4; }
.dots { display: flex; gap: 7px; margin-top: 4px; min-height: 14px; }
.dots i { width: 14px; height: 14px; border-radius: 50%; border: 1px solid var(--rule); display: block; }
.rail__bar { margin: var(--s3) var(--gutter) 0; height: 1px; background: var(--rule); position: relative; } .rail__bar i { position: absolute; left: 0; top: -1px; height: 3px; background: var(--ink); width: 20%; }
.collection__note { padding: var(--s3) var(--gutter) 0; color: var(--ink-soft); font-size: .8em; }

/* ---------- business ---------- */
.business { background: var(--paper); padding: var(--s6) var(--gutter); }
.business__grid { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--s3); row-gap: var(--s5); }
.business__lede { grid-column: 1 / span 6; }
.business__lede p { max-width: 38ch; margin: 0 0 var(--s4); }
.business__steps { grid-column: 8 / span 5; display: grid; gap: 0; align-self: end; }
.bstep { display: grid; grid-template-columns: 56px 1fr; padding: var(--s3) 0; border-top: 1px solid var(--rule); }
.bstep:last-child { border-bottom: 1px solid var(--rule); }
.bstep b { font-weight: 400; font-style: italic; color: var(--bronze); font-size: 1.6em; line-height: 1; }
.bstep h3 { margin: 0 0 4px; font-weight: 400; font-size: 1.35em; } .bstep p { margin: 0; color: var(--ink-soft); font-size: .92em; }
.logos { grid-column: 1 / -1; }
.logos .label { color: var(--ink-soft); display: block; margin-bottom: var(--s2); }
.logos__row { display: grid; grid-template-columns: repeat(5, 1fr); gap: var(--s2); }
.logos__row div { aspect-ratio: 5/2; border: 1px dashed var(--rule); display: grid; place-items: center; color: var(--ink-soft); }
@media (max-width: 860px) { .business__lede, .business__steps { grid-column: 1 / -1; } .logos__row { grid-template-columns: repeat(2, 1fr); } }

/* ---------- footer ---------- */
.foot { background: var(--dark); color: var(--on-dark); padding: var(--s5) var(--gutter) var(--s4); }
.foot__grid { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--s3); row-gap: var(--s4); }
.foot__brand { grid-column: 1 / span 4; } .foot__brand img { width: 150px; height: auto; margin-bottom: var(--s3); }
.foot__brand p { margin: 0; color: var(--on-dark-soft); font-style: italic; font-size: 1.25em; }
.foot__col { grid-column: span 2; display: grid; gap: 8px; align-content: start; }
.foot__col:first-of-type { grid-column: 7 / span 2; }
.foot__col .label { color: var(--on-dark-soft); margin-bottom: 8px; display: block; }
.foot__col a:hover { color: var(--foil); }
.foot__base { margin-top: var(--s5); padding-top: var(--s3); border-top: 1px solid rgba(240,237,228,.16); color: var(--on-dark-soft); font-size: .78em; display: flex; justify-content: space-between; gap: var(--s3); flex-wrap: wrap; }
@media (max-width: 860px) { .foot__brand, .foot__col, .foot__col:first-of-type { grid-column: 1 / -1; } }

/* ---------- tweaks ---------- */
.tweaks-btn { position: fixed; right: 16px; bottom: 16px; z-index: 95; width: 36px; height: 36px; display: grid; place-items: center; background: var(--ink); color: var(--paper); opacity: .35; transition: opacity .3s; font-family: var(--sans); font-size: 10px; letter-spacing: .1em; }
.tweaks-btn:hover, .tweaks-btn[aria-expanded="true"] { opacity: 1; }
.tweaks { position: fixed; right: 16px; bottom: 60px; z-index: 95; width: 250px; background: var(--paper); border: 1px solid var(--rule); padding: 20px; display: none; font-family: var(--sans); font-size: 12px; }
.tweaks.open { display: block; }
.tweaks h4 { margin: 0 0 14px; font-weight: 500; letter-spacing: .18em; text-transform: uppercase; font-size: 11px; }
.tweaks label { display: grid; gap: 6px; margin-bottom: 14px; } .tweaks input[type=range] { width: 100%; accent-color: var(--bronze); }
.tweaks .row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; } .reveal { opacity: 1; transform: none; transition: none; } .foil { animation: none; }
  .scroll-cue i { animation: none; transform: none; }
}
