/* ============================================================
   JP Dento — design system v2 (strict superset of v1).
   Ivory/black, Apple voice, porcelain precision.
   v2 adds (spec §1–13): .si serif accents · body::after grain ·
   .rv/.rv-in reveals (delay via --d) · [data-tilt] tilt + sheen
   (fx.js drives --rx/--ry in deg, --mx/--my in %) · .stats ·
   .marquee/.marquee-track · implant scene (.imp-track/.imp-stage/
   #glImplant/.imp-steps/.imp-step.on/.imp-fallback) · .tblock art
   (.tart) · .texband · footer .fmark · .langbtn · selection/
   scrollbar/focus-visible · full prefers-reduced-motion story.
   ============================================================ */

/* ── Tokens & base ──────────────────────────────────────── */
:root{
  --ivory:#F6F1E8; --ivory-deep:#EFE8DB; --paper:#FDFBF7;
  --ink:#101010; --ink-soft:#4d4a44; --hairline:rgba(16,16,16,.12);
  --nav-h:54px; --ease:cubic-bezier(.2,.7,.2,1);
  --sat:env(safe-area-inset-top, 0px);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth; scroll-padding-top:calc(var(--nav-h) + var(--sat) + 18px); background:#0a0a0a}
body{
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Inter","Segoe UI",Roboto,Helvetica,Arial,"Kohinoor Devanagari","Noto Sans Devanagari","Mangal",sans-serif;
  background:var(--ivory); color:var(--ink);
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
  overflow-x:hidden; overflow-x:clip;   /* clip doesn't create a scroll container — keeps sticky reliable */
}
img{max-width:100%}
main{display:block}

/* ── Selection · scrollbar · focus (v2 §12) ─────────────── */
::selection{background:#101010; color:#F6F1E8}
::-webkit-scrollbar{width:12px; height:12px}
::-webkit-scrollbar-track{background:var(--ivory)}
::-webkit-scrollbar-thumb{background:#cbc3b3; border:3px solid var(--ivory); border-radius:100px}
::-webkit-scrollbar-thumb:hover{background:var(--ink-soft)}
@supports not selector(::-webkit-scrollbar){
  html{scrollbar-color:#cbc3b3 var(--ivory)}
}
:focus-visible{outline:2px solid var(--ink); outline-offset:3px}
nav :focus-visible, footer :focus-visible, .band :focus-visible, .texband :focus-visible{outline-color:#f5f2ec}

/* Status-bar shield — guarantees the safe-area strip is ALWAYS solid
   black on notch iPhones, independent of nav rendering or scroll state. */
body::before{
  content:""; position:fixed; top:0; left:0; right:0; height:var(--sat);
  background:#0a0a0a; z-index:60; pointer-events:none;
}

.skip{
  position:absolute; left:-9999px; top:0; z-index:100;
  background:var(--ink); color:#fff; padding:10px 18px; border-radius:0 0 10px 0;
}
.skip:focus{left:0}

/* ── Grain (v2 §2) — fixed feTurbulence film. multiply reads as
   ~nothing on the dark nav/footer, so no exclusion needed. */
body::after{
  content:""; position:fixed; inset:0; z-index:80; pointer-events:none;
  opacity:.04; mix-blend-mode:multiply;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='320' height='320'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='320' height='320' filter='url(%23n)'/%3E%3C/svg%3E") repeat;
}

/* ── Nav ─────────────────────────────────────────────── */
/* Sticky, not fixed: iOS Safari desyncs fixed elements from the visual
   viewport while its toolbar collapses (WebKit #297779) — sticky rides
   the document's scroll layer, so no gap can open above the nav. */
nav{
  position:sticky; top:0; z-index:50;
  display:flex; align-items:center; justify-content:space-between;
  padding:var(--sat) max(28px, env(safe-area-inset-right, 0px)) 0 max(28px, env(safe-area-inset-left, 0px));
  height:calc(var(--nav-h) + var(--sat));
  background:rgba(10,10,10,.92);
  -webkit-backdrop-filter:saturate(180%) blur(18px); backdrop-filter:saturate(180%) blur(18px);
  color:#f5f2ec;
  /* Pin to a stable compositor layer (iOS 26 misplacement mitigation) */
  transform:translate3d(0,0,0); will-change:transform;
  -webkit-backface-visibility:hidden; backface-visibility:hidden;
  transition:transform .32s var(--ease);
}
/* Mobile auto-hide: fx.js adds this while scrolling down — nothing is
   pinned during the scroll, so the iOS bug has nothing to misplace. */
nav.nav-hidden{ transform:translate3d(0,-220%,0) }
/* Black apron welded ABOVE the bar: if iOS still shifts the layer down,
   the gap paints solid black instead of page content. */
nav::before{
  content:""; position:absolute; left:0; right:0; bottom:100%; height:180px;
  background:#0a0a0a;
}
@media (prefers-reduced-motion: reduce){ nav{transition:none} }
.wordmark{font-size:13px; font-weight:600; letter-spacing:.34em; text-transform:uppercase; color:#f5f2ec; text-decoration:none}
.navlinks{display:flex; gap:26px; align-items:center; font-size:12.5px; letter-spacing:.02em}
.navlinks a{color:rgba(245,242,236,.72); text-decoration:none; transition:color .25s}
.navlinks a:hover{color:#fff}
.navlinks a[aria-current="page"]{color:#fff}
.navcta{
  background:#f5f2ec; color:#101010!important; padding:7px 16px; border-radius:100px;
  font-weight:600; font-size:12px; letter-spacing:.02em;
}
/* Language pill (v2 §11) — a <button>, so it survives the mobile link cull */
.langbtn{
  background:transparent; border:1px solid rgba(245,242,236,.35); color:#f5f2ec;
  border-radius:100px; padding:6px 14px; cursor:pointer;
  font:inherit; font-size:12px; font-weight:600; letter-spacing:.02em; line-height:1.2;
  transition:background .25s, color .25s, border-color .25s;
}
.langbtn:hover{background:#f5f2ec; color:#101010; border-color:#f5f2ec}
@media(max-width:760px){ .navlinks a:not(.navcta){display:none} }

/* ── Type & shared blocks ────────────────────────────── */
/* Serif accent (v2 §1) — ONE word/phrase per big headline */
.si{font-family:ui-serif,"New York",Georgia,"Kohinoor Devanagari","Noto Sans Devanagari","Mangal",serif; font-style:italic; font-weight:500}

.eyebrow{
  font-size:12px; font-weight:600; letter-spacing:.42em; text-transform:uppercase; color:var(--ink-soft);
  max-width:92vw; line-height:1.9;
}
@media(max-width:640px){
  .eyebrow{font-size:10.5px; letter-spacing:.22em}
  /* Hero eyebrow: ALWAYS one line — scales to viewport instead of wrapping */
  .hero-stage .eyebrow{
    white-space:nowrap; max-width:96vw;
    font-size:clamp(8.5px, 2.35vw, 10.5px); letter-spacing:.15em;
  }
}
.sub{ color:var(--ink-soft); line-height:1.6 }

.container{max-width:1120px; margin:0 auto; padding:0 6vw}
@media(min-width:1200px){ .container{padding:0 40px} }

/* Sub-page header */
.page-head{
  padding:9vh 0 7vh;   /* nav is in-flow now — no fixed-nav compensation */
  border-bottom:1px solid var(--hairline);
  background:radial-gradient(120% 100% at 50% -20%, #FBF8F2 0%, var(--ivory) 60%, var(--ivory-deep) 130%);
}
.page-head h1{
  margin-top:16px; font-size:clamp(38px,5.6vw,68px); font-weight:600; letter-spacing:-.028em; line-height:1.04;
}
.page-head .sub{margin-top:14px; max-width:620px; font-size:clamp(15px,1.5vw,18px)}
.page-head .eyebrow, .page-head h1, .page-head .sub{opacity:0; animation:rise .9s cubic-bezier(.2,.7,.2,1) forwards}
.page-head h1{animation-delay:.12s} .page-head .sub{animation-delay:.24s}

@keyframes rise{ from{opacity:0; transform:translateY(18px)} to{opacity:1; transform:none} }

section{padding:88px 0}
.section-title{ font-size:clamp(28px,3.8vw,46px); font-weight:600; letter-spacing:-.025em }
.section-lede{ margin-top:12px; color:var(--ink-soft); font-size:17px; max-width:560px }
.center{text-align:center}
.center .section-lede{margin-left:auto; margin-right:auto}

/* ── Buttons ─────────────────────────────────────────── */
.btn-primary{
  display:inline-block; background:var(--ink); color:#f6f1e8; text-decoration:none; font-weight:600; font-size:14.5px;
  padding:13px 26px; border-radius:100px; letter-spacing:.01em;
  transition:transform .25s cubic-bezier(.2,.7,.2,1), box-shadow .25s;
  box-shadow:0 1px 0 rgba(0,0,0,.08);
}
.btn-primary:hover{ transform:translateY(-1px); box-shadow:0 10px 28px -10px rgba(16,16,16,.45) }
.btn-light{
  display:inline-block; background:#f6f1e8; color:#101010; text-decoration:none; font-weight:600; font-size:14.5px;
  padding:13px 26px; border-radius:100px; transition:transform .25s cubic-bezier(.2,.7,.2,1), box-shadow .25s;
}
.btn-light:hover{ transform:translateY(-1px); box-shadow:0 12px 30px -12px rgba(0,0,0,.6) }
.btn-ghost{ color:var(--ink); text-decoration:none; font-weight:500; font-size:14.5px; border-bottom:1px solid var(--hairline); padding-bottom:2px }
.btn-ghost:hover{ border-color:var(--ink) }

/* ── Reveals (v2 §3) — fx.js adds .rv-in at IO threshold .12.
   Entry runs as a non-filling animation (same .7s/ease/--d as the
   spec's transition) so transform/opacity are released afterwards
   and never fight .card:hover lifts or [data-tilt]. */
.rv{opacity:0; transform:translateY(26px)}
.rv-in{opacity:1; transform:none; animation:rvIn .7s var(--ease) var(--d,0s) backwards}
@keyframes rvIn{ from{opacity:0; transform:translateY(26px)} }

/* ── Cards ───────────────────────────────────────────── */
.cards{ margin-top:56px; display:grid; grid-template-columns:repeat(3,1fr); gap:20px }
.card{
  background:var(--paper); border:1px solid var(--hairline); border-radius:22px; padding:34px 30px;
  transition:transform .35s cubic-bezier(.2,.7,.2,1), box-shadow .35s;
}
.card:hover{ transform:translateY(-4px); box-shadow:0 24px 48px -24px rgba(30,24,12,.25) }
.card .k{ font-size:12px; font-weight:600; letter-spacing:.3em; text-transform:uppercase; color:var(--ink-soft) }
.card h3{ font-size:22px; letter-spacing:-.015em; margin-top:14px; font-weight:600 }
.card p{ margin-top:10px; color:var(--ink-soft); font-size:14.5px; line-height:1.6 }
@media(max-width:860px){ .cards{grid-template-columns:1fr; max-width:460px; margin-left:auto; margin-right:auto} }

/* Treatments strip (numbered index) */
.tgrid{ margin-top:52px; display:grid; grid-template-columns:repeat(4,1fr); gap:14px }
.titem{
  display:block; text-decoration:none; color:var(--ink);
  background:var(--paper); border:1px solid var(--hairline); border-radius:18px; padding:24px 22px;
  transition:transform .3s cubic-bezier(.2,.7,.2,1), box-shadow .3s;
}
.titem:hover{ transform:translateY(-3px); box-shadow:0 20px 40px -22px rgba(30,24,12,.3) }
.titem .no{ font-size:12px; font-weight:600; letter-spacing:.18em; color:var(--ink-soft) }
.titem .nm{ display:block; margin-top:10px; font-size:16.5px; font-weight:600; letter-spacing:-.01em; line-height:1.25 }
@media(max-width:1000px){ .tgrid{grid-template-columns:repeat(2,1fr)} }
@media(max-width:520px){ .tgrid{grid-template-columns:1fr} }

/* ── Tilt + sheen (v2 §4) — fx.js sets --rx/--ry (deg, tilt) and
   --mx/--my (%, sheen origin); clamp() hard-caps tilt at ±4.5°.
   Placed after .card/.titem so hover lift + shadow still win. */
[data-tilt]{
  position:relative;
  transform:perspective(900px) rotateX(clamp(-4.5deg,var(--ry,0deg),4.5deg)) rotateY(clamp(-4.5deg,var(--rx,0deg),4.5deg));
  transition:transform .18s ease-out, box-shadow .35s;
  will-change:transform;
}
[data-tilt]:hover{
  transform:perspective(900px) rotateX(clamp(-4.5deg,var(--ry,0deg),4.5deg)) rotateY(clamp(-4.5deg,var(--rx,0deg),4.5deg)) translateY(-4px);
  box-shadow:0 24px 48px -24px rgba(30,24,12,.28);
}
[data-tilt]::after{
  content:""; position:absolute; inset:0; border-radius:inherit; pointer-events:none;
  background:radial-gradient(420px circle at var(--mx,50%) var(--my,50%), rgba(255,255,255,.6), rgba(255,255,255,0) 62%);
  mix-blend-mode:soft-light; opacity:0; transition:opacity .4s;
}
[data-tilt]:hover::after{opacity:1}

/* ── Stats strip (v2 §5) — numbers carry data-count + .rv ── */
.stats{
  display:grid; grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--hairline); border-bottom:1px solid var(--hairline);
}
.stats>*{padding:36px 28px; border-left:1px solid var(--hairline)}
.stats>*:first-child{border-left:none}
.stats .n, .stats [data-count]{
  display:block; font-size:clamp(34px,4.6vw,56px); font-weight:600;
  letter-spacing:-.03em; line-height:1; font-variant-numeric:tabular-nums;
}
.stats .l, .stats small{
  display:block; margin-top:12px; font-size:11.5px; font-weight:600;
  letter-spacing:.26em; text-transform:uppercase; color:var(--ink-soft);
}
@media(max-width:760px){
  .stats{grid-template-columns:1fr 1fr}
  .stats>*{padding:26px 18px}
  .stats>*:nth-child(odd){border-left:none}
  .stats>*:nth-child(n+3){border-top:1px solid var(--hairline)}
  .stats .l, .stats small{letter-spacing:.15em; font-size:10.5px; line-height:1.6; margin-top:8px}
}

/* ── Treatment long-form blocks ─────────────────────── */
.tblock{
  padding:64px 0; border-bottom:1px solid var(--hairline);
  display:grid; grid-template-columns:120px 1fr; gap:26px; align-items:start;
}
.tblock:last-of-type{border-bottom:none}
.tblock .no{ font-size:13px; font-weight:600; letter-spacing:.2em; color:var(--ink-soft); padding-top:8px }
.tblock h2{ font-size:clamp(24px,3vw,34px); font-weight:600; letter-spacing:-.02em }
.tblock .what{ margin-top:14px; color:var(--ink-soft); line-height:1.65; font-size:16px; max-width:640px }
.tblock .mini{ margin-top:22px; display:grid; grid-template-columns:1fr 1fr; gap:18px; max-width:640px }
.tblock .mini h4{ font-size:12px; font-weight:600; letter-spacing:.26em; text-transform:uppercase; color:var(--ink-soft) }
.tblock .mini ul{ margin-top:10px; list-style:none }
.tblock .mini li{ font-size:14.5px; line-height:1.55; color:var(--ink); padding-left:16px; position:relative; margin-top:6px }
.tblock .mini li::before{ content:""; position:absolute; left:0; top:.62em; width:6px; height:1.5px; background:var(--ink) }
.tblock .mini p{ margin-top:10px; font-size:14.5px; line-height:1.6; color:var(--ink) }

/* Optional art column (v2 §8) — no-:has browsers gracefully show
   the art below the text inside the 2-col grid. */
.tblock:has(.tart){grid-template-columns:120px 1fr 300px}
.tart{align-self:start}
.tart img{
  display:block; width:100%; aspect-ratio:1/1; object-fit:cover;
  border-radius:22px; border:1px solid var(--hairline); background:var(--ivory-deep);
}
@media(max-width:1000px){
  .tblock:has(.tart){grid-template-columns:120px 1fr}
  .tart{grid-column:2; margin-top:6px; max-width:440px}
}
@media(max-width:720px){
  .tblock, .tblock:has(.tart){grid-template-columns:1fr; gap:10px}
  .tblock .mini{grid-template-columns:1fr}
  .tart{grid-column:auto}
}

/* ── Implant story scene (v2 §7) — 260vh track, sticky 100vh
   stage; implant.js drives #glImplant + toggles .imp-step.on. */
.imp-track{height:260vh; position:relative; padding:0}
.imp-stage{
  position:sticky; top:0; height:100vh; height:100svh;
  display:flex; align-items:center; justify-content:center; gap:clamp(28px,6vw,90px);
  padding:calc(var(--nav-h) + 2vh) 6vw 2vh;
}
#glImplant{width:min(56vh,480px); height:min(56vh,480px); display:block; flex:0 0 auto; cursor:grab; touch-action:pan-y}
#glImplant.dragging{cursor:grabbing}
.imp-fallback{display:none; width:min(56vh,480px); aspect-ratio:1; align-items:center; justify-content:center}
.imp-steps{display:flex; flex-direction:column; gap:16px; max-width:440px; min-width:0}
.imp-steps .btn-ghost{align-self:flex-start; margin-top:8px}
.imp-step{
  background:var(--paper); border:1px solid var(--hairline); border-radius:18px; padding:22px 24px;
  opacity:.35; transform:translateX(14px);
  transition:opacity .5s var(--ease), transform .5s var(--ease), border-color .5s, box-shadow .5s;
}
.imp-step h3{font-size:19px; font-weight:600; letter-spacing:-.015em}
.imp-step p{margin-top:8px; font-size:14.5px; line-height:1.6; color:var(--ink-soft)}
.imp-step.on{opacity:1; transform:none; border-color:rgba(16,16,16,.32); box-shadow:0 18px 40px -24px rgba(30,24,12,.22)}
@media(max-width:1000px){
  .imp-stage{flex-direction:column; justify-content:flex-start; align-items:center; gap:3vh; height:auto; min-height:100vh; min-height:100svh; padding-top:calc(var(--nav-h) + 3vh)}
  #glImplant, .imp-fallback{width:min(34vh,300px,88vw); height:min(34vh,300px,88vw)}
  .imp-steps{max-width:560px; width:100%}
  .imp-step{padding:16px 18px}
}

/* ── Doctors ─────────────────────────────────────────── */
.profiles{ margin-top:56px; display:grid; grid-template-columns:1fr 1fr; gap:20px }
.profile{
  background:var(--paper); border:1px solid var(--hairline); border-radius:26px; padding:40px 36px;
}
.profile .mark{
  width:54px; height:54px; border-radius:50%; background:var(--ink); color:#f6f1e8;
  display:flex; align-items:center; justify-content:center; font-weight:600; font-size:15px; letter-spacing:.08em;
}
.profile h3{ margin-top:20px; font-size:26px; font-weight:600; letter-spacing:-.02em }
.profile .quals{ margin-top:6px; font-size:14px; color:var(--ink-soft); letter-spacing:.01em }
.profile .bio{ margin-top:16px; font-size:15px; line-height:1.65; color:var(--ink-soft) }
.cred{ margin-top:22px; border-top:1px solid var(--hairline) }
.cred li{ list-style:none; display:flex; gap:18px; padding:12px 0; border-bottom:1px solid var(--hairline); font-size:14px }
.cred .yr{ font-weight:600; min-width:44px }
.cred .deg{ color:var(--ink-soft) }
@media(max-width:860px){ .profiles{grid-template-columns:1fr} }

/* ── Photo band (v2 §9) — full-bleed texture + ink scrim ── */
.texband{
  position:relative; overflow:hidden; padding:clamp(110px,22vh,200px) 0;
  background:var(--ivory-deep) url(img/texture.jpg) center/cover no-repeat;
}
.texband::before{content:""; position:absolute; inset:0; background:rgba(12,10,6,.52)}
.texband>*{position:relative}
.texband h2, .texband .section-title{color:#f5f2ec}
.texband p, .texband .section-lede{color:rgba(245,242,236,.78)}
.texband .eyebrow{color:rgba(245,242,236,.6)}

/* ── Black CTA band ─────────────────────────────────── */
.band{
  background:#0a0a0a; color:#f5f2ec; border-radius:30px;
  padding:64px 7%; text-align:center;
}
.band h2{ font-size:clamp(26px,3.6vw,44px); font-weight:600; letter-spacing:-.025em }
.band p{ margin-top:12px; color:rgba(245,242,236,.65); font-size:15.5px }
.band .btn-light{ margin-top:28px }
.band .fine{ margin-top:18px; font-size:12.5px; letter-spacing:.14em; text-transform:uppercase; color:rgba(245,242,236,.45) }

/* ── Contact ────────────────────────────────────────── */
.contact-grid{ margin-top:56px; display:grid; grid-template-columns:1fr 1fr; gap:20px }
.contact-grid .card h3{margin-top:0}
.contact-grid .big{ font-size:24px; font-weight:600; letter-spacing:-.015em; margin-top:12px }
.contact-grid .big a{color:inherit; text-decoration:none}
.contact-grid .big a:hover{text-decoration:underline}
.contact-grid .btn-primary{margin-top:20px}
@media(max-width:760px){ .contact-grid{grid-template-columns:1fr} }

/* ── Footer (+ .fmark watermark, v2 §10) ─────────────── */
footer{
  position:relative; overflow:hidden;
  background:#0a0a0a; color:rgba(245,242,236,.6); margin-top:40px;
  padding:64px 6vw 40px; font-size:13.5px; line-height:1.7;
}
.fgrid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:32px; max-width:1120px; margin:0 auto }
.fgrid b{ display:block; color:#f5f2ec; font-weight:600; letter-spacing:.3em; text-transform:uppercase; font-size:11.5px; margin-bottom:14px }
.fgrid a{ color:rgba(245,242,236,.75); text-decoration:none }
.fgrid a:hover{ color:#fff; text-decoration:underline }
.fbottom{
  max-width:1120px; margin:44px auto 0; padding-top:22px; border-top:1px solid rgba(245,242,236,.14);
  display:flex; justify-content:space-between; gap:14px; flex-wrap:wrap; font-size:12px; letter-spacing:.04em;
  color:rgba(245,242,236,.4);
}
.fbottom a{color:rgba(245,242,236,.55); text-decoration:none; margin-left:18px}
.fbottom a:hover{color:#fff}
.fgrid, .fbottom{position:relative; z-index:1}
.fmark{
  position:absolute; right:-.04em; bottom:-.14em; z-index:0;
  font-size:clamp(90px,18vw,240px); font-weight:700; line-height:1; letter-spacing:.01em; white-space:nowrap;
  color:transparent; -webkit-text-stroke:1px rgba(245,242,236,.08);
  pointer-events:none; user-select:none; -webkit-user-select:none;
}
@media(max-width:860px){ .fgrid{grid-template-columns:1fr 1fr} }
@media(max-width:520px){ .fgrid{grid-template-columns:1fr} }

/* ── Home hero (3D stage) ───────────────────────────── */
.hero-track{
  height:190vh; position:relative;
  margin-top:calc(-1*(var(--nav-h) + var(--sat)));  /* tuck the hero back under the in-flow nav */
}
.hero-stage{
  position:sticky; top:0; height:100vh; height:100svh; overflow:hidden;
  display:flex; flex-direction:column; align-items:center;
  padding-top:calc(var(--nav-h) + var(--sat) + 5.5vh);
  background:radial-gradient(120% 90% at 50% -10%, #FBF8F2 0%, var(--ivory) 55%, var(--ivory-deep) 100%);
}
.hero-stage .eyebrow{opacity:0; animation:rise .9s .15s cubic-bezier(.2,.7,.2,1) forwards}
.hero-stage h1{
  margin-top:18px; text-align:center;
  font-size:clamp(42px,7.2vw,88px); font-weight:600; letter-spacing:-.028em; line-height:1.02;
  opacity:0; animation:rise 1s .3s cubic-bezier(.2,.7,.2,1) forwards;
}
.hero-stage .sub{
  margin-top:18px; max-width:600px; text-align:center; font-size:clamp(15px,1.6vw,19px);
  opacity:0; animation:rise 1s .45s cubic-bezier(.2,.7,.2,1) forwards;
}
.ctas{
  display:flex; gap:14px; margin-top:26px; align-items:center;
  opacity:0; animation:rise 1s .6s cubic-bezier(.2,.7,.2,1) forwards;
}
/* Text stack stays clickable ABOVE the canvas; canvas can never
   swallow the CTAs again (it also now fits its flex box instead of
   overflowing upward on short viewports). */
.hero-stage .eyebrow, .hero-stage h1, .hero-stage .sub, .hero-stage .ctas{position:relative; z-index:3}
.stage3d{
  position:relative; z-index:1; margin-top:1.5vh; flex:1; width:100%;
  display:flex; align-items:center; justify-content:center; min-height:0;
}
#gl{
  height:100%; max-height:min(60vh,540px); aspect-ratio:1/1; width:auto; max-width:88vw;
  display:block; cursor:grab; touch-action:pan-y;
}
#gl.dragging{cursor:grabbing}
.shadow-pool{
  position:absolute; left:50%; bottom:6%;
  width:min(38vh,330px); height:min(7vh,58px); transform:translateX(-50%);
  background:radial-gradient(50% 50% at 50% 50%, rgba(60,48,30,.30) 0%, rgba(60,48,30,.10) 55%, transparent 75%);
  filter:blur(2px); pointer-events:none;
}
.hint{
  position:absolute; left:50%; bottom:2.5%; transform:translateX(-50%);
  font-size:11.5px; letter-spacing:.22em; text-transform:uppercase; color:var(--ink-soft);
  display:flex; gap:8px; align-items:center; opacity:.7; transition:opacity .6s;
  pointer-events:none; white-space:nowrap;
}
.hint.gone{opacity:0}
.glfallback{ width:min(50vh,420px); display:none; align-items:center; justify-content:center }

/* ── Reduced motion (v2 §13) — reveals appear instantly, marquee
   parks, tilt+sheen off, steps pre-lit; fx.js renders counters
   final and implant.js shows the assembled implant. */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *{animation-duration:.01ms!important; animation-delay:0ms!important; transition-duration:.01ms!important; transition-delay:0ms!important}
  .page-head .eyebrow,.page-head h1,.page-head .sub,.hero-stage .eyebrow,.hero-stage h1,.hero-stage .sub,.ctas{opacity:1; animation:none}
  .rv, .rv-in{opacity:1; transform:none; animation:none}
  [data-tilt], [data-tilt]:hover{transform:none}
  [data-tilt]::after{display:none}
  .imp-step{opacity:1; transform:none}
}