/* ==================================================================
   FACET — lapidary atelier
   Velvet Tray #0A0D15 · Under-Lamp #10151F · Bezel #222A3A
   Platinum #CDD2DC · Girdle Grey #8A92A2 · Lamp Gold #D3A957
   ================================================================== */

:root {
  --velvet: #0A0D15;
  --lamp-panel: #10151F;
  --bezel: #222A3A;
  --platinum: #CDD2DC;
  --girdle: #8A92A2;
  --gold: #D3A957;
  --gold-dim: #a9873f;
  --serif: 'Bodoni Moda', 'Didot', serif;
  --grotesk: 'Archivo', system-ui, sans-serif;
  --mono: 'Spline Sans Mono', ui-monospace, monospace;
  --e-out: cubic-bezier(.16, 1, .3, 1);
  --e-roll: cubic-bezier(.7, 0, .2, 1);
  --wrap: 1200px;
  --navH: 68px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scrollbar-color: var(--bezel) var(--velvet);
}

body {
  background: var(--velvet);
  color: var(--platinum);
  font-family: var(--grotesk);
  font-size: 16.5px;
  line-height: 1.65;
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: var(--gold); color: var(--velvet); }

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--velvet); }
::-webkit-scrollbar-thumb { background: var(--bezel); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: #33405a; }

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 2px;
}

a { color: inherit; text-decoration: none; }
em { font-style: italic; }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; letter-spacing: .01em; }

.wrap { max-width: var(--wrap); margin-inline: auto; padding-inline: clamp(1.4rem, 5vw, 3rem); }
.wrap.narrow { max-width: 780px; }

/* ------------------------------------------------------------------
   Type roles
   ------------------------------------------------------------------ */
h1, h2, h3 { font-family: var(--serif); font-weight: 450; color: var(--platinum); }

h1 {
  font-size: clamp(3.4rem, 8.2vw, 7.4rem);
  line-height: 1.01;
  letter-spacing: .005em;
}
h1 em { color: var(--gold); font-style: italic; font-weight: 430; }

h2 {
  font-size: clamp(2.2rem, 4.2vw, 3.7rem);
  line-height: 1.1;
  margin-bottom: 1.6rem;
}

.eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--girdle);
  display: flex;
  align-items: center;
  gap: .8em;
  margin-bottom: 1.3rem;
}
.eyebrow .tick {
  width: 22px; height: 1px;
  background: var(--gold);
  display: inline-block;
  flex: none;
}

.section-lede {
  max-width: 62ch;
  color: var(--girdle);
  font-size: 1.05rem;
  margin-bottom: 3rem;
}

/* ------------------------------------------------------------------
   Nav
   ------------------------------------------------------------------ */
.site-nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 2.5rem;
  padding: 0 clamp(1.4rem, 4vw, 3rem);
  height: var(--navH);
  background: color-mix(in srgb, var(--velvet) 82%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid color-mix(in srgb, var(--bezel) 66%, transparent);
  transition: opacity 1s var(--e-out) .55s, transform 1s var(--e-out) .55s;
}
.brand {
  font-family: var(--serif);
  font-weight: 560;
  font-size: 1.32rem;
  letter-spacing: .34em;
  margin-right: auto;
  color: var(--platinum);
}
.site-nav nav { display: flex; gap: 1.9rem; }
.site-nav nav a, .commission-link {
  font-size: .78rem;
  font-weight: 560;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--girdle);
  position: relative;
  padding-block: .4em;
  transition: color .3s var(--e-out);
}
.site-nav nav a::after {
  content: '';
  position: absolute;
  left: 0; right: 100%; bottom: 0;
  height: 1px;
  background: var(--gold);
  transition: right .38s var(--e-out);
}
.site-nav nav a:hover { color: var(--platinum); }
.site-nav nav a:hover::after { right: 0; }
.site-nav nav a.active { color: var(--platinum); }
.site-nav nav a.active::after { right: 0; }
.commission-link {
  color: var(--gold);
  border: 1px solid color-mix(in srgb, var(--gold) 42%, transparent);
  padding: .55em 1.1em;
  border-radius: 2px;
  transition: border-color .3s var(--e-out), background .3s var(--e-out), color .3s var(--e-out);
}
.commission-link:hover {
  border-color: var(--gold);
  background: color-mix(in srgb, var(--gold) 10%, transparent);
}

/* ------------------------------------------------------------------
   Hero
   ------------------------------------------------------------------ */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.lamp-pool {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(46% 52% at 69% 46%, rgba(211, 169, 87, .13), rgba(211, 169, 87, .045) 46%, transparent 72%),
    radial-gradient(70% 90% at 69% 50%, rgba(21, 28, 44, .9), transparent 75%);
  transition: opacity 2.2s var(--e-out);
}

.hero-stage {
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: 58%;
  transition: opacity 1.9s var(--e-out) .15s, transform 1.9s var(--e-out) .15s;
}
.gem-stage canvas { position: absolute; inset: 0; display: block; }

.hero-copy {
  position: relative;
  z-index: 2;
  padding-left: clamp(1.4rem, 6vw, 6.5rem);
  max-width: 660px;
  padding-top: 3rem;
}
.hero-copy .lede {
  margin-top: 1.9rem;
  max-width: 46ch;
  color: var(--girdle);
  font-size: 1.06rem;
}
.hero-meta {
  margin-top: 1.6rem;
  font-size: .78rem;
  color: var(--gold);
  letter-spacing: .06em;
  opacity: .92;
}

/* headline line reveal */
h1 .l { display: inline-block; overflow: hidden; vertical-align: bottom; }
h1 .l > span {
  display: inline-block;
  transform: translateY(0);
  transition: transform 1.15s var(--e-out);
}
body.loading h1 .l > span { transform: translateY(112%); }
h1 .l:nth-child(2) > span { transition-delay: .12s; }
body.loading .hero-copy .eyebrow,
body.loading .hero-copy .lede,
body.loading .hero-meta { opacity: 0; transform: translateY(14px); }
.hero-copy .eyebrow, .hero-copy .lede, .hero-meta {
  transition: opacity 1s var(--e-out) .5s, transform 1s var(--e-out) .5s;
}
body.loading .hero-stage { opacity: 0; transform: scale(.965); }
body.loading .lamp-pool { opacity: 0; }
body.loading .site-nav { opacity: 0; transform: translateY(-10px); }
body.loading .scroll-cue { opacity: 0; }
/* after the load choreography settles, the hero hands its opacity/transform
   to the scroll-linked lamp dimmer (JS) — transitions would fight it */
body.settled .hero-stage, body.settled .lamp-pool { transition: none; }

.scroll-cue {
  position: absolute;
  left: clamp(1.4rem, 6vw, 6.5rem);
  bottom: 2.4rem;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: .9em;
  font-size: .74rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--girdle);
  transition: color .3s var(--e-out), opacity 1.2s var(--e-out) 1.15s;
}
.scroll-cue .mono { color: var(--gold); letter-spacing: .04em; }
.scroll-cue::after {
  content: '';
  width: 1px; height: 34px;
  background: linear-gradient(var(--girdle), transparent);
  animation: cue-drip 2.6s var(--e-out) infinite;
}
.scroll-cue:hover { color: var(--platinum); }
@keyframes cue-drip {
  0% { transform: scaleY(0); transform-origin: top; }
  45% { transform: scaleY(1); transform-origin: top; }
  46% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ------------------------------------------------------------------
   Sections — shared rhythm
   ------------------------------------------------------------------ */
section { padding-block: clamp(5rem, 10vw, 9.5rem); }
section[id] { scroll-margin-top: calc(var(--navH) - 40px); }

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .95s var(--e-out), transform .95s var(--e-out);
  transition-delay: var(--d, 0s);
}
.reveal.in { opacity: 1; transform: none; }

/* ------------------------------------------------------------------
   Anatomy
   ------------------------------------------------------------------ */
.split {
  display: grid;
  grid-template-columns: 5fr 6fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: start;
}
.anatomy p { max-width: 58ch; color: var(--girdle); }
.anatomy p em { color: var(--platinum); }

.anatomy-terms { margin-top: 2.6rem; display: grid; gap: 1.7rem; }
.anatomy-terms > div {
  display: grid;
  grid-template-columns: 108px 1fr;
  gap: 1.2rem;
  align-items: baseline;
  border-top: 1px solid color-mix(in srgb, var(--bezel) 75%, transparent);
  padding-top: 1.1rem;
}
.anatomy-terms dt {
  font-family: var(--serif);
  font-size: 1.22rem;
  font-style: italic;
  color: var(--platinum);
}
.anatomy-terms dd { color: var(--girdle); font-size: .93rem; line-height: 1.6; }

.col-figure {
  background: var(--lamp-panel);
  border: 1px solid var(--bezel);
  border-radius: 4px;
  padding: clamp(1.2rem, 2.4vw, 2.2rem);
}
.col-figure svg { width: 100%; height: auto; display: block; }

/* diagram linework */
#anatomySVG .sil { stroke: var(--platinum); stroke-width: 1.6; fill: none; }
#anatomySVG .dash { stroke: #3a445c; stroke-width: 1; stroke-dasharray: 5 6; fill: none; }
#anatomySVG .faint { stroke: #333d55; stroke-width: 1; fill: none; }
#anatomySVG .arc { stroke: var(--gold); stroke-width: 1.2; fill: none; }
#anatomySVG .leader { stroke: #46516d; stroke-width: 1; }
#anatomySVG .ldot { fill: var(--gold); }
#anatomySVG .lbl { fill: var(--girdle); font-family: var(--grotesk); font-size: 10.5px; letter-spacing: .22em; font-weight: 600; }
#anatomySVG .ang { fill: var(--gold); font-family: var(--mono); font-size: 12.5px; }
#anatomySVG .draw, #anatomySVG .arc {
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  transition: stroke-dashoffset 1.5s var(--e-out);
}
#anatomySVG .lbl, #anatomySVG .ldot, #anatomySVG .ang, #anatomySVG .leader {
  opacity: 0;
  transition: opacity .9s var(--e-out) 1s;
}
#anatomySVG.drawn .draw, #anatomySVG.drawn .arc { stroke-dashoffset: 0; }
#anatomySVG.drawn .lbl, #anatomySVG.drawn .ldot, #anatomySVG.drawn .ang, #anatomySVG.drawn .leader { opacity: 1; }
#anatomySVG .arc { transition-delay: .7s; }

.spec-table {
  width: 100%;
  margin-top: 1.4rem;
  border-collapse: collapse;
  font-size: .86rem;
}
.spec-table caption {
  text-align: left;
  color: var(--gold);
  font-size: .72rem;
  letter-spacing: .12em;
  padding-bottom: .7rem;
}
.spec-table th {
  text-align: left;
  font-weight: 500;
  color: var(--girdle);
  padding: .55rem 0;
  font-size: .8rem;
  letter-spacing: .05em;
}
.spec-table td {
  color: var(--platinum);
  padding: .55rem 1.6rem .55rem .8rem;
}
.spec-table tr { border-top: 1px solid color-mix(in srgb, var(--bezel) 70%, transparent); }

/* ------------------------------------------------------------------
   Cut room
   ------------------------------------------------------------------ */
.cutroom {
  background: linear-gradient(var(--lamp-panel), color-mix(in srgb, var(--lamp-panel) 55%, var(--velvet)));
  border-block: 1px solid var(--bezel);
}

.instrument {
  display: grid;
  grid-template-columns: 1.12fr .88fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: stretch;
}

.stage-housing { display: flex; flex-direction: column; }
.cut-stage {
  position: relative;
  flex: 1;
  min-height: 460px;
  border: 1px solid var(--bezel);
  border-radius: 6px;
  background:
    radial-gradient(58% 54% at 50% 44%, rgba(211, 169, 87, .10), transparent 70%),
    radial-gradient(80% 80% at 50% 50%, #0d1220, #070a11 85%);
  overflow: hidden;
}
.cut-stage canvas { cursor: grab; }
.stage-note {
  margin-top: .9rem;
  font-size: .74rem;
  color: var(--girdle);
  letter-spacing: .05em;
  display: flex;
  align-items: flex-start;
  gap: .7em;
}
.stage-note .dot {
  margin-top: .42em;
  flex: none;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 8px 1px color-mix(in srgb, var(--gold) 60%, transparent);
  animation: dot-breathe 3.2s ease-in-out infinite;
}
@keyframes dot-breathe { 0%, 100% { opacity: .5; } 50% { opacity: 1; } }

.cut-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .8rem;
}
.cut-btn {
  appearance: none;
  position: relative;
  overflow: hidden;
  background: color-mix(in srgb, var(--velvet) 55%, transparent);
  border: 1px solid var(--bezel);
  border-radius: 4px;
  color: var(--girdle);
  font-family: var(--grotesk);
  text-align: left;
  padding: .9rem 1rem .8rem;
  cursor: pointer;
  display: grid;
  grid-template-columns: 44px 1fr;
  grid-template-rows: auto auto;
  column-gap: .9rem;
  align-items: center;
  transition: border-color .35s var(--e-out), background .35s var(--e-out), color .35s var(--e-out);
}
.cut-btn .cut-ico { grid-row: span 2; width: 44px; height: 44px; }
.cut-btn .facet-map { width: 100%; height: 100%; }
.cut-btn .cut-name { font-size: .86rem; font-weight: 600; letter-spacing: .04em; color: var(--platinum); }
.cut-btn .cut-sub { font-size: .68rem; color: var(--girdle); margin-top: .15rem; }
.cut-btn:hover { border-color: #3a4763; background: color-mix(in srgb, var(--velvet) 20%, transparent); }
.cut-btn.is-active {
  border-color: color-mix(in srgb, var(--gold) 65%, transparent);
  background: color-mix(in srgb, var(--gold) 7%, transparent);
}
.cut-btn.is-active .cut-sub { color: var(--gold); }
.cut-btn::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), color-mix(in srgb, var(--gold) 30%, transparent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .55s var(--e-roll);
}
.cut-btn.is-active::after { transform: scaleX(1); }
.cut-btn.is-active .facet-map line,
.cut-btn.is-active .facet-map polygon { stroke: var(--gold); }

.facet-map line, .facet-map polygon {
  fill: none;
  stroke: var(--girdle);
  stroke-width: .022;
  transition: stroke .4s var(--e-out);
}
.facet-map .hv { stroke-width: .034; stroke: color-mix(in srgb, var(--platinum) 80%, var(--girdle)); }

/* facet maps draw their own linework as they enter the page */
.reveal .facet-map line, .reveal .facet-map polygon {
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
}
.reveal.in .facet-map line, .reveal.in .facet-map polygon {
  stroke-dashoffset: 0;
  transition: stroke-dashoffset 1.5s var(--e-out) .2s, stroke .4s var(--e-out);
}

.readout { margin-top: 1.6rem; }
.ro-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: .6rem .1rem;
  border-bottom: 1px solid color-mix(in srgb, var(--bezel) 70%, transparent);
}
.ro-row dt {
  font-size: .74rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--girdle);
}
.ro-hint { color: var(--girdle); font-weight: 400; letter-spacing: .08em; text-transform: none; margin-left: .5em; }
.ro-row dd { font-size: 1.02rem; color: var(--platinum); }
.ro-facets dd { font-size: 1.7rem; color: var(--gold); line-height: 1; }

.cut-note {
  margin-top: 1.4rem;
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.12rem;
  line-height: 1.55;
  color: var(--platinum);
  min-height: 3.4em;
  opacity: .92;
  transition: opacity .19s var(--e-roll), transform .19s var(--e-roll);
}
.cut-note.swap { opacity: 0; transform: translateY(6px); }

/* ------------------------------------------------------------------
   Register
   ------------------------------------------------------------------ */
.stone {
  display: grid;
  grid-template-columns: 168px 1fr 1.15fr;
  gap: clamp(1.6rem, 3.4vw, 3.4rem);
  align-items: center;
  padding-block: 2.8rem;
  border-top: 1px solid color-mix(in srgb, var(--bezel) 80%, transparent);
}
.stone:last-of-type { border-bottom: 1px solid color-mix(in srgb, var(--bezel) 80%, transparent); }
.stone-map { width: 168px; }
.stone-map .facet-map { width: 100%; height: auto; display: block; }
.stone:hover .facet-map line, .stone:hover .facet-map polygon { stroke: var(--platinum); }
.stone:hover .facet-map .hv { stroke: var(--gold); }
.stone-id { font-size: .72rem; color: var(--gold); letter-spacing: .14em; margin-bottom: .5rem; }
.stone h3 { font-size: 2.05rem; font-weight: 470; margin-bottom: .6rem; }
.stone-specs { font-size: .78rem; color: var(--girdle); line-height: 1.7; letter-spacing: .02em; }
.stone-story { color: var(--girdle); font-size: .97rem; max-width: 56ch; }

/* ------------------------------------------------------------------
   Philosophy — on rough
   ------------------------------------------------------------------ */
.rough { background: linear-gradient(180deg, var(--velvet), #0C1019 55%, var(--velvet)); }
.pull { margin-block: 1rem 2.8rem; }
.pull p {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3.4vw, 2.75rem);
  font-style: italic;
  font-weight: 440;
  line-height: 1.32;
  color: var(--platinum);
}
.pull cite {
  display: block;
  margin-top: 1.4rem;
  font-family: var(--mono);
  font-style: normal;
  font-size: .8rem;
  color: var(--gold);
  letter-spacing: .08em;
}
.rough-copy p { color: var(--girdle); max-width: 62ch; margin-bottom: 1.4rem; }
.signature {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.5rem;
  color: var(--platinum);
  margin-top: 2.2rem;
}
.signature .mono { font-size: .72rem; color: var(--girdle); font-style: normal; letter-spacing: .1em; }

/* ------------------------------------------------------------------
   Commission
   ------------------------------------------------------------------ */
.process {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: clamp(1.4rem, 2.6vw, 2.4rem);
  margin-block: 3.2rem 4rem;
}
.process .step {
  display: inline-block;
  font-size: .95rem;
  color: var(--gold);
  border: 1px solid color-mix(in srgb, var(--gold) 38%, transparent);
  width: 2.2em; height: 2.2em;
  line-height: 2.15em;
  text-align: center;
  border-radius: 50%;
  margin-bottom: 1.1rem;
}
.process h3 { font-size: 1.32rem; margin-bottom: .55rem; }
.process p { font-size: .88rem; color: var(--girdle); line-height: 1.62; }

.contact {
  border-top: 1px solid var(--bezel);
  padding-top: 2.6rem;
}
.contact-line {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 2.6vw, 2.1rem);
  color: var(--platinum);
}
.contact-line a {
  color: var(--gold);
  border-bottom: 1px solid color-mix(in srgb, var(--gold) 45%, transparent);
  transition: border-color .3s var(--e-out), color .3s var(--e-out);
}
.contact-line a:hover { border-color: var(--gold); color: #e8c37a; }
.contact-sub { margin-top: 1rem; font-size: .76rem; color: var(--girdle); letter-spacing: .06em; }

/* ------------------------------------------------------------------
   Footer
   ------------------------------------------------------------------ */
.site-foot {
  border-top: 1px solid var(--bezel);
  padding-block: 3rem 3.4rem;
  background: #080B12;
}
.foot-grid {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 2.5rem;
  align-items: baseline;
}
.foot-brand { font-family: var(--serif); letter-spacing: .34em; font-size: 1.1rem; }
.foot-note { color: var(--girdle); font-size: .85rem; max-width: 44ch; }
.foot-colophon { color: var(--girdle); font-size: .68rem; letter-spacing: .04em; text-align: right; max-width: 34ch; }

/* ------------------------------------------------------------------
   WebGL fallback — designed, never blank
   ------------------------------------------------------------------ */
.gl-fallback {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: radial-gradient(48% 48% at 50% 46%, rgba(211, 169, 87, .12), transparent 70%);
}
.gl-fallback .facet-map { width: min(64%, 420px); height: auto; }
.gl-fallback .facet-map line, .gl-fallback .facet-map polygon { stroke: var(--girdle); }
.gl-fallback .facet-map .hv { stroke: var(--gold); }

/* ------------------------------------------------------------------
   Responsive
   ------------------------------------------------------------------ */
@media (max-width: 1080px) {
  .split { grid-template-columns: 1fr; }
  .instrument { grid-template-columns: 1fr; }
  .cut-stage { min-height: 420px; }
  .process { grid-template-columns: repeat(2, 1fr); }
  .foot-grid { grid-template-columns: 1fr; gap: 1.2rem; }
  .foot-colophon { text-align: left; }
}

/* between the wide hero and the stacked mobile hero, the stone and the
   headline share a narrow room — both give way a little */
@media (min-width: 881px) and (max-width: 1080px) {
  h1 { font-size: clamp(3.1rem, 6.6vw, 4.8rem); }
  .hero-copy { max-width: 50%; }
  .hero-copy .lede { max-width: 40ch; }
  .hero-meta { max-width: 40ch; }
}

@media (max-width: 880px) {
  :root { --navH: 88px; }
  .site-nav {
    flex-wrap: wrap;
    align-content: flex-start;
    row-gap: 0;
    padding-top: .9rem;
  }
  .site-nav .brand { line-height: 2.05rem; }
  .site-nav nav {
    order: 3;
    width: 100%;
    gap: 1.15rem;
    margin-top: .55rem;
    padding-top: .15rem;
    border-top: 1px solid color-mix(in srgb, var(--bezel) 45%, transparent);
  }
  .site-nav nav a { font-size: .68rem; letter-spacing: .12em; padding-block: .3em; }
  .hero {
    flex-direction: column;
    justify-content: flex-end;
    min-height: 100svh;
  }
  .hero-stage {
    position: relative;
    inset: auto;
    width: 100%;
    height: 44svh;
    margin-top: var(--navH);
    order: 0;
  }
  .hero-copy {
    order: 1;
    padding: 0 1.4rem 5.5rem;
    max-width: none;
  }
  .lamp-pool {
    background:
      radial-gradient(60% 40% at 50% 28%, rgba(211, 169, 87, .14), transparent 70%);
  }
  .scroll-cue { display: none; }
  .stone {
    grid-template-columns: 108px 1fr;
    align-items: start;
    row-gap: 1.4rem;
  }
  .stone-map { width: 108px; }
  .stone-story { grid-column: 1 / -1; }
  .anatomy-terms > div { grid-template-columns: 1fr; gap: .3rem; }
  .cut-stage { min-height: 340px; }
}

@media (max-width: 560px) {
  .process { grid-template-columns: 1fr; }
  .cut-buttons { grid-template-columns: 1fr 1fr; gap: .6rem; }
  .cut-btn { padding: .7rem .8rem .65rem; column-gap: .7rem; grid-template-columns: 34px 1fr; }
  .cut-btn .cut-ico { width: 34px; height: 34px; }
  .spec-table td { padding-right: .9rem; }
  h1 { font-size: clamp(3rem, 14vw, 4.2rem); }
}

/* ------------------------------------------------------------------
   Reduced motion — the stone holds still, everything is readable
   ------------------------------------------------------------------ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  body.loading h1 .l > span,
  body.loading .hero-copy .eyebrow,
  body.loading .hero-copy .lede,
  body.loading .hero-meta,
  body.loading .hero-stage,
  body.loading .lamp-pool,
  body.loading .site-nav,
  body.loading .scroll-cue { opacity: 1; transform: none; }
  h1 .l > span, .hero-stage, .site-nav, .lamp-pool { transition: none; }
  .scroll-cue::after { animation: none; }
  .stage-note .dot { animation: none; opacity: .8; }
  #anatomySVG .draw, #anatomySVG .arc { stroke-dashoffset: 0; transition: none; }
  #anatomySVG .lbl, #anatomySVG .ldot, #anatomySVG .ang, #anatomySVG .leader { opacity: 1; transition: none; }
  .cut-note { transition: none; }
  .reveal .facet-map line, .reveal .facet-map polygon {
    stroke-dasharray: none;
    stroke-dashoffset: 0;
    transition: none;
  }
  .cut-btn::after { transition: none; }
}