/* ============================================================
   dentbrain: — stylesheet
   Ivory paper, gold + brushed silver, Fraunces display, Inter UI.
   Mobile-first (authored at 380px), cinematic at desktop widths.
   ============================================================ */

:root{
  --paper:#FAF8F3;
  --white:#FFFFFF;
  --ink:#16171B;
  --ink-soft:#5A5C63;
  --gold:#C9A84C;
  --gold-grad:linear-gradient(135deg,#93761F 0%,#F4E6AB 50%,#C9A84C 100%);
  --silver:#C7CBD1;
  --silver-grad:linear-gradient(135deg,#A8ADB5 0%,#EDEFF2 50%,#C7CBD1 100%);
  --hairline:#E7E3DA;

  --shadow-soft:0 1px 2px rgba(20,21,26,.04), 0 12px 40px rgba(20,21,26,.06);
  --shadow-lift:0 2px 4px rgba(20,21,26,.05), 0 22px 60px rgba(20,21,26,.10);

  --font-display:"Fraunces",Georgia,serif;
  --font-ui:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;

  --ease:cubic-bezier(.22,1,.36,1);          /* ease-out, springy tail */
  --measure:34rem;
  --section-pad:clamp(84px,14vw,180px);
  --side-pad:clamp(20px,5vw,64px);
  --content-max:72rem;
}

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

html{
  scroll-behavior:smooth;
  -webkit-text-size-adjust:100%;
}

body{
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-ui);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

::selection{background:rgba(201,168,76,.28)}

:focus-visible{
  outline:2px solid var(--gold);
  outline-offset:3px;
  border-radius:4px;
}

.visually-hidden{
  position:absolute;width:1px;height:1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;
}

/* ---------- film grain ---------- */

.grain{
  position:fixed;
  inset:-50%;
  z-index:60;
  pointer-events:none;
  opacity:.5;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='matrix' values='0 0 0 0 0.1 0 0 0 0 0.1 0 0 0 0 0.1 0 0 0 0.05 0'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- reveal motion ---------- */

.reveal{
  opacity:0;
  transform:translateY(28px);
  transition:opacity .9s var(--ease), transform .9s var(--ease);
  transition-delay:var(--d,0s);
  will-change:opacity,transform;
}
.reveal.in{
  opacity:1;
  transform:none;
}

/* ---------- wordmark ---------- */

.wordmark{
  font-family:var(--font-ui);
  font-weight:600;
  letter-spacing:-.02em;
  font-size:clamp(20px,5vw,26px);
  color:var(--ink);
}
.wordmark-small{font-size:17px}
.colon{
  background:var(--gold-grad);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  color:var(--gold);
}

/* ---------- topbar ---------- */

.topbar{
  position:fixed;
  top:0;left:0;right:0;
  z-index:50;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:12px var(--side-pad);
  padding-top:max(12px,env(safe-area-inset-top));
  background:rgba(250,248,243,.82);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--hairline);
  transform:translateY(-110%);
  transition:transform .5s var(--ease);
}
.topbar.show{transform:none}

/* ---------- hero ---------- */

.hero{
  position:relative;
  min-height:100svh;
  display:flex;
  flex-direction:column;
  justify-content:center;
  padding:var(--side-pad);
  padding-top:max(var(--side-pad),env(safe-area-inset-top));
  overflow:hidden;
}

.hero-stage{
  position:absolute;
  inset:0;
  z-index:0;
  pointer-events:none;
}
.hero-stage canvas{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  opacity:0;
  transition:opacity 1.4s var(--ease);
}
.hero-stage canvas.ready{opacity:1}

.hero-glow{
  position:absolute;
  right:-30%;
  top:8%;
  width:90vmin;
  height:90vmin;
  border-radius:50%;
  background:radial-gradient(closest-side, rgba(201,168,76,.14), rgba(201,168,76,.05) 45%, transparent 70%);
}

/* CSS fallback silhouette — stays if WebGL never arrives */
.implant-placeholder{
  position:absolute;
  right:-10%;
  top:50%;
  transform:translateY(-50%) rotate(18deg);
  width:clamp(150px,38vw,320px);
  aspect-ratio:9/23;
  border-radius:45% 45% 48% 48% / 6% 6% 4% 4%;
  background:var(--silver-grad);
  opacity:.32;
  filter:blur(1px);
  transition:opacity 1s var(--ease);
}
.implant-placeholder::after{
  content:"";
  position:absolute;
  inset:8% 30% 8% 30%;
  border-radius:inherit;
  background:linear-gradient(180deg,rgba(255,255,255,.7),rgba(255,255,255,0) 40%);
}
.implant-placeholder.hide{opacity:0}

.hero-copy{
  position:relative;
  z-index:1;
  max-width:var(--measure);
}
.hero-headline{
  font-family:var(--font-display);
  font-optical-sizing:auto;
  font-weight:600;
  font-size:clamp(46px,10.5vw,118px);
  line-height:1.0;
  letter-spacing:-.018em;
  margin-top:28px;
  text-wrap:balance;
}
.hero-sub{
  margin-top:22px;
  max-width:27rem;
  color:var(--ink-soft);
  font-size:clamp(16px,4.4vw,20px);
  line-height:1.55;
}

.scroll-cue{
  position:absolute;
  z-index:1;
  left:var(--side-pad);
  bottom:max(28px,env(safe-area-inset-bottom));
  display:flex;
  align-items:center;
  gap:12px;
  color:var(--ink-soft);
  font-size:12px;
  font-weight:500;
  letter-spacing:.14em;
  text-transform:uppercase;
}
.scroll-line{
  display:block;
  width:44px;
  height:1px;
  background:linear-gradient(90deg,var(--gold),var(--hairline));
  animation:cue 2.6s var(--ease) infinite;
  transform-origin:left;
}
@keyframes cue{
  0%{transform:scaleX(.3);opacity:.4}
  50%{transform:scaleX(1);opacity:1}
  100%{transform:scaleX(.3);opacity:.4}
}

@media (min-width:900px){
  .hero{padding-left:calc(var(--side-pad) * 1.6)}
  .hero-copy{max-width:44rem}
  .hero-sub{max-width:30rem}
}

/* ---------- sections (shared) ---------- */

.section{
  position:relative;
  padding:var(--section-pad) var(--side-pad);
  max-width:var(--content-max);
  margin-inline:auto;
}

.kicker{
  display:flex;
  align-items:center;
  gap:14px;
  font-size:11px;
  font-weight:600;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--gold);
  margin-bottom:clamp(20px,4vw,30px);
}
.kicker::after{
  content:"";
  height:1px;
  width:56px;
  background:linear-gradient(90deg,var(--gold),transparent);
}

.section-heading{
  font-family:var(--font-display);
  font-optical-sizing:auto;
  font-weight:600;
  font-size:clamp(32px,7.5vw,60px);
  line-height:1.06;
  letter-spacing:-.012em;
  margin-bottom:clamp(32px,7vw,64px);
  text-wrap:balance;
}

.section-label{
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:20px;
}
.module-name{
  font-weight:600;
  font-size:15px;
  letter-spacing:-.01em;
}

/* ---------- chips ---------- */

.chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 11px;
  border:1px solid var(--hairline);
  border-radius:999px;
  background:var(--white);
  font-size:11px;
  font-weight:500;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--ink-soft);
  white-space:nowrap;
}
.chip-dot{
  width:6px;height:6px;
  border-radius:50%;
  background:var(--silver);
  flex:none;
}
.chip-live{color:var(--ink)}
.chip-live .chip-dot{background:var(--gold-grad)}

/* ---------- cards (shared) ---------- */

.card{
  background:var(--white);
  border:1px solid var(--hairline);
  border-radius:22px;
  box-shadow:var(--shadow-soft);
}

/* ---------- positioning ---------- */

.positioning-lines{
  font-family:var(--font-display);
  font-optical-sizing:auto;
  font-weight:400;
  font-size:clamp(31px,7.8vw,66px);
  line-height:1.12;
  letter-spacing:-.014em;
  display:grid;
  gap:.35em;
  max-width:24ch;
  text-wrap:balance;
}
.pos-now{color:var(--ink-soft)}
.pos-next{color:var(--ink);font-weight:600}
.positioning-body{
  margin-top:clamp(28px,6vw,52px);
  max-width:var(--measure);
  color:var(--ink-soft);
  font-size:clamp(16px,4.4vw,19px);
}

/* ---------- flagship / classify ---------- */

.flagship-line{
  font-family:var(--font-display);
  font-optical-sizing:auto;
  font-weight:600;
  font-size:clamp(29px,7vw,52px);
  line-height:1.1;
  letter-spacing:-.01em;
  max-width:24ch;
  margin-bottom:clamp(30px,6vw,52px);
  text-wrap:balance;
}

.classify-card{
  padding:clamp(22px,5.5vw,44px);
  display:grid;
  gap:clamp(28px,6vw,44px);
}
@media (min-width:960px){
  .classify-card{
    grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
    align-items:stretch;
  }
}

.classify-form{
  display:grid;
  gap:clamp(20px,4.5vw,26px);
}
.field{border:0}
.field-head{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:12px;
  margin-bottom:10px;
}
.field-label{
  font-size:13px;
  font-weight:600;
  letter-spacing:-.01em;
  color:var(--ink);
  margin-bottom:10px;
  display:block;
}
.field-head .field-label{margin-bottom:0}
.field-hint{
  font-weight:400;
  color:var(--ink-soft);
}
.field-value{
  font-family:var(--font-display);
  font-size:22px;
  font-weight:600;
  color:var(--ink);
  font-variant-numeric:tabular-nums;
}

/* sliders */
input[type="range"]{
  -webkit-appearance:none;
  appearance:none;
  width:100%;
  height:28px;
  background:transparent;
  cursor:pointer;
  --fill:50%;
}
input[type="range"]::-webkit-slider-runnable-track{
  height:4px;
  border-radius:999px;
  background:linear-gradient(90deg,#C9A84C var(--fill), #ECE8DF var(--fill));
}
input[type="range"]::-webkit-slider-thumb{
  -webkit-appearance:none;
  width:26px;height:26px;
  margin-top:-11px;
  border-radius:50%;
  background:var(--gold-grad);
  border:3px solid var(--white);
  box-shadow:0 1px 3px rgba(20,21,26,.25), 0 4px 10px rgba(20,21,26,.12);
}
input[type="range"]::-moz-range-track{
  height:4px;
  border-radius:999px;
  background:#ECE8DF;
}
input[type="range"]::-moz-range-progress{
  height:4px;
  border-radius:999px;
  background:#C9A84C;
}
input[type="range"]::-moz-range-thumb{
  width:20px;height:20px;
  border-radius:50%;
  background:var(--gold-grad);
  border:3px solid var(--white);
  box-shadow:0 1px 3px rgba(20,21,26,.25), 0 4px 10px rgba(20,21,26,.12);
}

/* segmented controls */
.segments{
  display:grid;
  grid-auto-flow:column;
  grid-auto-columns:1fr;
  gap:4px;
  padding:4px;
  border:1px solid var(--hairline);
  border-radius:14px;
  background:#F5F2EB;
}
.segment{position:relative;display:block}
.segment input{
  position:absolute;
  opacity:0;
  inset:0;
}
.segment span{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:1px;
  min-height:44px;
  padding:6px 4px;
  border-radius:11px;
  font-size:12.5px;
  font-weight:500;
  letter-spacing:-.01em;
  color:var(--ink-soft);
  text-align:center;
  transition:all .25s var(--ease);
  border:1px solid transparent;
}
.segment small{
  font-size:10px;
  color:var(--ink-soft);
  opacity:.7;
}
.segment input:checked + span{
  background:var(--white);
  color:var(--ink);
  border-color:rgba(201,168,76,.55);
  box-shadow:0 1px 2px rgba(20,21,26,.06), 0 4px 12px rgba(20,21,26,.06);
}
.segment input:focus-visible + span{
  outline:2px solid var(--gold);
  outline-offset:1px;
}

/* toggles */
.field-toggles{
  display:flex;
  flex-wrap:wrap;
  gap:10px 22px;
  padding-top:2px;
}
.toggle{
  display:inline-flex;
  align-items:center;
  gap:10px;
  cursor:pointer;
  -webkit-tap-highlight-color:transparent;
}
.toggle input{
  position:absolute;
  opacity:0;
  width:1px;height:1px;
}
.toggle-track{
  position:relative;
  width:44px;height:26px;
  border-radius:999px;
  background:#E9E5DC;
  border:1px solid var(--hairline);
  transition:background .3s var(--ease);
  flex:none;
}
.toggle-track::after{
  content:"";
  position:absolute;
  top:2px;left:2px;
  width:20px;height:20px;
  border-radius:50%;
  background:var(--white);
  box-shadow:0 1px 3px rgba(20,21,26,.2);
  transition:transform .3s var(--ease);
}
.toggle input:checked + .toggle-track{
  background:var(--gold-grad);
  border-color:transparent;
}
.toggle input:checked + .toggle-track::after{
  transform:translateX(18px);
}
.toggle input:focus-visible + .toggle-track{
  outline:2px solid var(--gold);
  outline-offset:2px;
}
.toggle-label{
  font-size:13.5px;
  font-weight:500;
}

/* classify button */
.classify-btn{
  position:relative;
  overflow:hidden;
  border:0;
  border-radius:14px;
  padding:16px 24px;
  background:var(--ink);
  color:#FDFCF9;
  font-family:var(--font-ui);
  font-size:15px;
  font-weight:600;
  letter-spacing:.02em;
  cursor:pointer;
  transition:transform .2s var(--ease), box-shadow .3s var(--ease);
  box-shadow:0 2px 6px rgba(20,21,26,.18), inset 0 0 0 1px rgba(201,168,76,.35);
}
.classify-btn::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(110deg, transparent 30%, rgba(244,230,171,.22) 50%, transparent 70%);
  transform:translateX(-120%);
  transition:transform .9s var(--ease);
}
.classify-btn:hover::before,
.classify-btn:focus-visible::before{transform:translateX(120%)}
.classify-btn:hover{box-shadow:0 4px 14px rgba(20,21,26,.24), inset 0 0 0 1px rgba(201,168,76,.6)}
.classify-btn:active{transform:scale(.985)}

/* result panel */
.classify-result{
  position:relative;
  border:1px solid var(--hairline);
  border-radius:18px;
  background:linear-gradient(180deg,#FFFFFF,#FCFAF5);
  padding:clamp(22px,5vw,32px);
  min-height:320px;
  display:flex;
  overflow:hidden;
}
.result-empty{
  margin:auto;
  text-align:center;
  color:var(--ink-soft);
  font-size:14px;
  max-width:16rem;
}
.result-empty-mark{
  font-family:var(--font-display);
  font-size:44px;
  font-weight:600;
  color:var(--ink);
  opacity:.15;
  margin-bottom:10px;
}
.result-empty .colon{opacity:1}

.result-body{
  flex:1;
  display:flex;
  flex-direction:column;
  gap:18px;
  justify-content:center;
}
.result-body.animate .token{
  animation:token-in .7s var(--ease) both;
}
.result-body.animate .token:nth-child(2){animation-delay:.08s}
.result-body.animate .token:nth-child(3){animation-delay:.16s}
.result-body.animate .result-read,
.result-body.animate .result-drivers,
.result-body.animate .result-foot{
  animation:fade-up .7s var(--ease) both;
  animation-delay:.26s;
}
@keyframes token-in{
  from{opacity:0;transform:translateY(14px) scale(.96)}
  to{opacity:1;transform:none}
}
@keyframes fade-up{
  from{opacity:0;transform:translateY(10px)}
  to{opacity:1;transform:none}
}
/* gold sheen sweep on classify */
.result-body.animate::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:linear-gradient(105deg, transparent 35%, rgba(201,168,76,.10) 50%, transparent 65%);
  transform:translateX(-130%);
  animation:sheen 1.2s var(--ease) .1s forwards;
}
@keyframes sheen{to{transform:translateX(130%)}}

.result-tokens{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:10px;
}
.token{
  border:1px solid var(--hairline);
  border-radius:14px;
  background:var(--white);
  padding:14px 8px 12px;
  text-align:center;
  display:flex;
  flex-direction:column;
  gap:4px;
}
.token-gold{
  border-color:rgba(201,168,76,.5);
  background:linear-gradient(180deg,#FFFDF6,#FBF5E4);
}
.token-label{
  font-size:10px;
  font-weight:600;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--ink-soft);
}
.token-value{
  font-family:var(--font-display);
  font-size:clamp(30px,7vw,40px);
  font-weight:600;
  line-height:1.05;
}
.token-value-small{
  font-size:clamp(15px,4vw,19px);
  display:flex;
  align-items:center;
  justify-content:center;
  min-height:1.6em;
  flex:1;
}
.result-read{
  font-size:15px;
  color:var(--ink);
  line-height:1.55;
}
.result-drivers{
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.result-drivers li{
  font-size:12px;
  font-weight:500;
  color:var(--ink-soft);
  border:1px solid var(--hairline);
  background:var(--white);
  border-radius:999px;
  padding:5px 12px;
}
.result-foot{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  margin-top:auto;
  padding-top:14px;
  border-top:1px solid var(--hairline);
}
.result-disclaimer{
  font-size:11.5px;
  color:var(--ink-soft);
  opacity:.8;
}
#r-activity.active{color:var(--ink)}
#r-activity.active .chip-dot{background:var(--gold-grad)}

/* ---------- suite ---------- */

.suite-grid{
  display:grid;
  gap:14px;
}
@media (min-width:840px){
  .suite-grid{grid-template-columns:repeat(3,1fr);align-items:start}
}

.module-card{
  overflow:hidden;
  transition:transform .35s var(--ease), box-shadow .35s var(--ease);
}
.module-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-lift);
}
.module-head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:12px;
  width:100%;
  padding:clamp(20px,5vw,26px);
  background:none;
  border:0;
  cursor:pointer;
  text-align:left;
  font-family:inherit;
  color:inherit;
}
.module-head-main{display:flex;flex-direction:column;gap:8px}
.module-title{
  font-size:17px;
  font-weight:600;
  letter-spacing:-.01em;
}
.module-desc{
  color:var(--ink-soft);
  font-size:14.5px;
  line-height:1.5;
}
.module-meta{
  display:flex;
  flex-direction:column;
  align-items:flex-end;
  gap:12px;
  flex:none;
}
.module-caret{
  width:9px;height:9px;
  border-right:1.5px solid var(--ink-soft);
  border-bottom:1.5px solid var(--ink-soft);
  transform:rotate(45deg);
  transition:transform .35s var(--ease);
  margin-right:3px;
}
.module-card.open .module-caret{transform:rotate(-135deg) translate(-2px,-2px)}

.module-preview{
  display:grid;
  grid-template-rows:0fr;
  transition:grid-template-rows .5s var(--ease);
}
.module-card.open .module-preview{grid-template-rows:1fr}
.module-preview-inner{
  overflow:hidden;
  padding:0 clamp(20px,5vw,26px);
}
.module-card.open .module-preview-inner{
  padding-bottom:clamp(20px,5vw,26px);
}
.module-preview-inner p{
  font-size:13.5px;
  color:var(--ink-soft);
  line-height:1.6;
  border-top:1px solid var(--hairline);
  padding-top:14px;
}
.mock{
  padding:12px 0 14px;
  color:var(--silver);
}
.mock-svg{width:100%;max-width:220px;height:auto;display:block}
.mock-perio{display:flex;gap:6px;flex-wrap:wrap}
.mock-chip{
  font-size:11px;
  font-weight:600;
  color:var(--ink-soft);
  border:1px solid var(--hairline);
  border-radius:999px;
  padding:4px 10px;
  background:var(--paper);
}
.mock-chip-gold{
  color:var(--ink);
  border-color:rgba(201,168,76,.5);
  background:linear-gradient(180deg,#FFFDF6,#FBF5E4);
}

.suite-footline{
  margin-top:clamp(28px,6vw,44px);
  color:var(--ink-soft);
  font-size:14px;
}

/* ---------- pillars ---------- */

.pillars-grid{
  display:grid;
  gap:14px;
}
@media (min-width:720px){
  .pillars-grid{grid-template-columns:repeat(2,1fr)}
}

.pillar{
  padding:clamp(24px,5.5vw,34px);
  transition:transform .35s var(--ease), box-shadow .35s var(--ease);
}
.pillar:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-lift);
}
.pillar-motif{
  height:60px;
  display:flex;
  align-items:center;
  color:var(--silver);
  margin-bottom:16px;
}
.pillar-svg{height:56px;width:auto;max-width:100%}
.pillar-title{
  font-size:16.5px;
  font-weight:600;
  letter-spacing:-.01em;
}
.pillar-line{
  margin-top:8px;
  color:var(--ink-soft);
  font-size:15px;
  line-height:1.55;
}

/* disease-bend mini chart — draws itself when revealed */
.bend-grid{stroke:var(--hairline)}
.bend-path{
  stroke:var(--gold);
  stroke-dasharray:210;
  stroke-dashoffset:210;
}
.bend-dots circle{
  fill:var(--gold);
  opacity:0;
  transition:opacity .4s var(--ease);
}
.reveal.in .bend-path{
  animation:draw 1.6s var(--ease) .3s forwards;
}
@keyframes draw{to{stroke-dashoffset:0}}
.reveal.in .bend-dots circle{opacity:1}
.reveal.in .bend-dots circle:nth-child(1){transition-delay:.4s}
.reveal.in .bend-dots circle:nth-child(2){transition-delay:.7s}
.reveal.in .bend-dots circle:nth-child(3){transition-delay:1.0s}
.reveal.in .bend-dots circle:nth-child(4){transition-delay:1.3s}
.reveal.in .bend-dots circle:nth-child(5){transition-delay:1.6s}

/* ---------- vision / timeline ---------- */

.timeline{
  list-style:none;
  position:relative;
  padding-left:30px;
  display:grid;
  gap:clamp(30px,6.5vw,48px);
  max-width:44rem;
}
.timeline::before{
  content:"";
  position:absolute;
  left:4px;
  top:6px;
  bottom:6px;
  width:1px;
  background:var(--hairline);
}
/* gold progress line, height driven by scroll (js sets --tl-progress) */
.timeline::after{
  content:"";
  position:absolute;
  left:4px;
  top:6px;
  width:1px;
  height:calc(var(--tl-progress,0) * (100% - 12px));
  background:linear-gradient(180deg,var(--gold),#E4CE8A);
}
.timeline-item{position:relative}
.timeline-item::before{
  content:"";
  position:absolute;
  left:-30px;
  top:7px;
  width:9px;height:9px;
  border-radius:50%;
  background:var(--gold-grad);
  box-shadow:0 0 0 4px var(--paper);
}
.timeline-phase{
  display:block;
  font-size:11px;
  font-weight:600;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--gold);
}
.timeline-text{
  margin-top:6px;
  font-family:var(--font-display);
  font-size:clamp(19px,4.8vw,26px);
  font-weight:400;
  letter-spacing:-.01em;
  line-height:1.3;
}

/* ---------- close + footer ---------- */

.close{
  text-align:center;
  padding-top:calc(var(--section-pad) * 1.1);
  padding-bottom:calc(var(--section-pad) * 1.1);
  overflow:hidden;
}
.close-glow{
  position:absolute;
  left:50%;
  top:50%;
  transform:translate(-50%,-50%);
  width:110vmin;
  height:70vmin;
  border-radius:50%;
  background:radial-gradient(closest-side, rgba(201,168,76,.10), transparent 70%);
  pointer-events:none;
}
.wordmark-close{
  position:relative;
  font-size:clamp(38px,9vw,72px);
}
.close-line{
  position:relative;
  margin-top:16px;
  color:var(--ink-soft);
  font-size:clamp(15px,4.2vw,19px);
}

.footer{
  border-top:1px solid var(--hairline);
  padding:26px var(--side-pad) max(26px,env(safe-area-inset-bottom));
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  max-width:var(--content-max);
  margin-inline:auto;
}
.footer-mark{
  font-weight:600;
  font-size:14px;
  letter-spacing:-.01em;
}
.footer-note{
  font-size:11.5px;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--ink-soft);
  opacity:.7;
}

/* ---------- reduced motion ---------- */

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{
    opacity:1;
    transform:none;
    transition:none;
  }
  .scroll-line{animation:none;transform:none;opacity:1}
  .bend-path{stroke-dashoffset:0;animation:none}
  .bend-dots circle{opacity:1;transition:none}
  .result-body.animate .token,
  .result-body.animate .result-read,
  .result-body.animate .result-drivers,
  .result-body.animate .result-foot{animation:none;opacity:1}
  .result-body.animate::before{display:none}
  .classify-btn::before{display:none}
  .module-card,.pillar{transition:none}
  .module-card:hover,.pillar:hover{transform:none}
  .module-preview{transition:none}
  .topbar{transition:none}
  .hero-stage canvas{transition:none}
}