/* Quantum Vault — Canonical QV Theme
 * Palette + typography from design_guidelines.json:
 *   base #FCFBF8, surface #FFFFFF, interior #F4F3EF, ink #0A0A0A
 *   gold #D4AF37, hover #B5952F, soft glow rgba(212,175,55,0.15)
 *   Fraunces (display), Geist Sans (body), Geist Mono (numbers)
 * Philosophy: skeuomorphic matte white surfaces, modern, Apple-clean.
 */

:root{
  --base:#FCFBF8;
  --surface:#FFFFFF;
  --interior:#F4F3EF;
  --ink:#0A0A0A;
  --ink-2:#262626;
  --ink-3:#525252;
  --ink-4:#A1A1AA;
  --line:rgba(10,10,10,0.08);
  --line-2:rgba(10,10,10,0.14);
  --gold:#D4AF37;
  --gold-h:#B5952F;
  --gold-glow:rgba(212,175,55,0.18);
  --gold-soft:rgba(212,175,55,0.07);
  --silver:#B0B0B0;
  --platinum:#E5E4E2;
  --maxw:1180px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Geist Sans',system-ui,-apple-system,BlinkMacSystemFont,sans-serif;
  color:var(--ink);background:var(--base);
  line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
.serif,.display{font-family:'Fraunces',Georgia,serif}
.mono{font-family:'Geist Mono','JetBrains Mono',ui-monospace,monospace}

h1,h2,h3,h4{font-family:'Fraunces',Georgia,serif;font-weight:500;line-height:1.14;letter-spacing:-.01em;color:var(--ink)}
a{color:inherit;text-decoration:none}
img,svg{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer;border:0;background:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}

.gold-text{
  background:linear-gradient(92deg,var(--gold-h) 0%,var(--gold) 50%,var(--gold-h) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.eyebrow{font-family:'Geist Sans';font-weight:500;font-size:.72rem;letter-spacing:.28em;text-transform:uppercase;color:var(--gold-h)}

/* ── Buttons ─────────────────────────────────────────────────────────── */
.btn{
  display:inline-flex;align-items:center;gap:9px;padding:13px 26px;border-radius:999px;
  font-family:'Geist Sans';font-weight:500;font-size:.82rem;letter-spacing:.02em;
  background:var(--ink);color:#fff;border:1px solid var(--ink);
  transition:transform .18s, box-shadow .18s, background .18s;
}
.btn:hover{transform:translateY(-1px);box-shadow:0 14px 30px -10px rgba(10,10,10,.25);background:#1f1f1f}

.btn.gold{
  background:linear-gradient(180deg,var(--gold),var(--gold-h));color:#1f1700;border-color:var(--gold-h);
  box-shadow:0 10px 28px -10px var(--gold-glow);
}
.btn.gold:hover{background:linear-gradient(180deg,#dfba48,var(--gold));box-shadow:0 16px 32px -10px var(--gold-glow)}

.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line-2);box-shadow:none}
.btn.ghost:hover{background:var(--gold-soft);border-color:var(--gold)}

/* ── Header ──────────────────────────────────────────────────────────── */
.bar{position:sticky;top:0;z-index:80;background:rgba(252,251,248,.85);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.bar-in{display:flex;align-items:center;justify-content:space-between;height:74px;gap:20px}
.brand{display:flex;align-items:center;gap:14px}
.brand img{height:42px;width:auto;mix-blend-mode:multiply}
.brand .nm{font-family:'Fraunces';font-size:1.15rem;font-weight:500;letter-spacing:.01em;color:var(--ink);line-height:1;display:block}
.brand .sub{display:block;font-family:'Geist Sans';font-size:.6rem;letter-spacing:.24em;text-transform:uppercase;color:var(--ink-3);margin-top:4px}
.meta{display:flex;gap:10px;font-family:'Geist Sans';font-size:.62rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-3)}
.meta-item{padding:5px 11px;border:1px solid var(--line);border-radius:999px;background:var(--surface)}

/* ── Hero ────────────────────────────────────────────────────────────── */
.hero{position:relative;padding:96px 0 84px;overflow:hidden;z-index:1;background:var(--base)}
.hero-glow{position:absolute;top:-30%;left:50%;transform:translateX(-50%);width:1100px;height:700px;background:radial-gradient(circle,var(--gold-glow) 0%,transparent 65%);pointer-events:none;z-index:0}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;position:relative;z-index:2}
.hero h1{font-size:clamp(2.4rem,5.8vw,4.2rem);margin:16px 0 22px;letter-spacing:-.02em}
.hero h1 em{font-style:italic;color:var(--gold-h);font-weight:400}
.hero .lede{font-size:1.1rem;color:var(--ink-2);max-width:560px;margin-bottom:30px;line-height:1.7}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:18px}
.hero .micro{font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3)}
.hero-art{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:480px}
.hero-canvas{width:100%;min-height:480px;border-radius:18px;position:relative;overflow:hidden}
.hero-canvas canvas{display:block;width:100%!important;height:100%!important}
.hero-badge{font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);margin-top:14px;text-align:center;max-width:90%}
.hero-badge b{color:var(--ink);font-weight:500}

/* ── Sections (white on white) ──────────────────────────────────────── */
section{padding:96px 0;position:relative;z-index:1;background:var(--base)}
.band{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.band-tint{background:linear-gradient(180deg,var(--base) 0%,var(--interior) 100%);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

.sec-head{text-align:center;max-width:820px;margin:0 auto 64px}
.sec-head h2{font-size:clamp(2rem,4vw,3rem);margin:14px 0 18px;letter-spacing:-.02em}
.sec-head h2 em{font-style:italic;font-weight:400;color:var(--gold-h)}
.sec-head p{font-size:1.05rem;color:var(--ink-2)}

/* ── Cards ───────────────────────────────────────────────────────────── */
.cards{display:grid;gap:22px}
.cards.three{grid-template-columns:repeat(3,1fr)}
.cards.four{grid-template-columns:repeat(4,1fr)}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:28px 24px;
  transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  box-shadow:0 1px 0 rgba(10,10,10,0.02);
}
.card:hover{transform:translateY(-3px);border-color:var(--gold);box-shadow:0 18px 36px -16px var(--gold-glow)}
.card .ic{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;background:var(--gold-soft);color:var(--gold-h);margin-bottom:14px;font-size:1.2rem;font-weight:500;font-family:'Fraunces'}
.card .ic.gold{background:linear-gradient(135deg,var(--gold),var(--gold-h));color:#fff}
.card h3{font-size:1.18rem;margin-bottom:10px;color:var(--ink);font-weight:500;font-family:'Fraunces'}
.card p{font-size:.95rem;color:var(--ink-2)}
.bullets{list-style:none;margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}
.bullets li{font-size:.88rem;color:var(--ink-2);padding:6px 0;position:relative;padding-left:18px}
.bullets li::before{content:"✦";position:absolute;left:0;color:var(--gold);font-size:.7rem;top:8px}

/* ── Module grid (the product catalog) ──────────────────────────────── */
.modules{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;max-width:1080px;margin:0 auto}
.module{
  background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:24px 22px;
  display:flex;flex-direction:column;gap:10px;transition:all .25s ease;
}
.module:hover{border-color:var(--gold);box-shadow:0 16px 30px -14px var(--gold-glow)}
.module-tag{font-family:'Geist Mono','JetBrains Mono',monospace;font-size:.62rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold-h)}
.module h4{font-family:'Fraunces';font-size:1.08rem;font-weight:500;color:var(--ink);margin:2px 0 4px}
.module p{font-size:.88rem;color:var(--ink-2);line-height:1.55}
.module-foot{margin-top:auto;padding-top:10px;border-top:1px solid var(--line);font-size:.72rem;letter-spacing:.06em;color:var(--ink-3)}
.module-foot b{color:var(--ink);font-weight:500}

/* ── Stack grid (technical layers) ──────────────────────────────────── */
.stack-grid{display:flex;flex-direction:column;gap:10px;max-width:980px;margin:0 auto}
.stack-row{
  display:grid;grid-template-columns:200px 1fr 1.4fr;gap:20px;padding:18px 22px;
  background:var(--surface);border:1px solid var(--line);border-radius:10px;align-items:center;
}
.stack-label{font-family:'Fraunces';font-size:1.05rem;font-weight:500;color:var(--ink)}
.stack-value{font-family:'Geist Mono','JetBrains Mono',monospace;font-size:.78rem;color:var(--gold-h)}
.stack-fn{font-size:.88rem;color:var(--ink-2)}
@media (max-width: 700px){.stack-row{grid-template-columns:1fr;gap:6px;text-align:left}.stack-label{font-size:1rem}}

/* ── Funnel math (modular, scalable) ────────────────────────────────── */
.math-grid{max-width:920px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.math-row{
  display:grid;grid-template-columns:1fr auto 1fr auto 1fr;align-items:center;gap:14px;
  background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:20px 26px;
}
.math-row.final{background:linear-gradient(180deg,var(--gold-soft),var(--surface));border-color:var(--gold)}
.math-cell{text-align:center}
.math-cell.hl .num{color:var(--gold-h)}
.math-cell .num{display:block;font-family:'Fraunces';font-size:2.1rem;font-weight:500;color:var(--ink);letter-spacing:-.01em}
.math-cell.gold .num{color:var(--gold-h);font-size:2.4rem}
.math-cell .lbl{font-family:'Geist Sans';font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3);display:block;margin-top:4px}
.math-op{font-family:'Fraunces';font-size:1.4rem;color:var(--gold);opacity:.5;text-align:center;font-weight:300}
.math-callouts{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:36px}
.callout{
  background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:24px;text-align:center;
}
.callout.gold{background:linear-gradient(180deg,var(--gold-soft),var(--surface));border-color:var(--gold)}
.callout-num{display:block;font-family:'Fraunces';font-size:2.4rem;font-weight:500;color:var(--gold-h);letter-spacing:-.01em}
.callout-lbl{font-family:'Geist Sans';font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);display:block;margin-top:6px}

/* ── Transparency split ─────────────────────────────────────────────── */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.split h2{font-size:clamp(1.9rem,4vw,2.7rem);margin:14px 0 18px;letter-spacing:-.02em}
.split p{color:var(--ink-2);margin-bottom:14px;line-height:1.7}
.split p strong{color:var(--ink);font-weight:500}
.transparency-card{perspective:1000px}
.t-portal{
  background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:22px;
  box-shadow:0 18px 40px -16px rgba(10,10,10,.08),0 0 0 1px rgba(212,175,55,.06);
}
.t-header{display:flex;align-items:center;gap:10px;padding-bottom:16px;border-bottom:1px solid var(--line);margin-bottom:16px}
.t-dot{width:8px;height:8px;border-radius:50%;background:var(--ink-4)}
.t-dot.live{background:var(--gold);box-shadow:0 0 12px var(--gold-glow);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.t-title{font-family:'Fraunces';font-size:1.05rem;color:var(--ink);font-weight:500}
.t-stats{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-bottom:18px}
.t-stat{text-align:center;padding:12px 4px;background:var(--interior);border:1px solid var(--line);border-radius:8px}
.t-stat.gold{background:var(--gold-soft);border-color:var(--gold)}
.t-num{display:block;font-family:'Geist Mono','JetBrains Mono',monospace;font-size:1.1rem;font-weight:500;color:var(--ink)}
.t-stat.gold .t-num{color:var(--gold-h)}
.t-lbl{font-size:.56rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3)}
.t-feed{display:flex;flex-direction:column;gap:6px;font-family:'Geist Mono','JetBrains Mono',monospace;font-size:.76rem}
.t-event{padding:7px 9px;background:var(--interior);border-radius:6px;color:var(--ink-2);font-size:.74rem}
.t-time{color:var(--gold-h);margin-right:8px;font-weight:500}

/* ── Rollout timeline ──────────────────────────────────────────────── */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:30px}
.tl-phase{
  background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:24px 22px 26px;position:relative;
}
.tl-phase.highlight{background:linear-gradient(180deg,var(--gold-soft),var(--surface));border-color:var(--gold)}
.tl-num{
  position:absolute;top:-18px;left:22px;width:38px;height:38px;border-radius:50%;
  background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:center;
  font-family:'Fraunces';font-size:1.1rem;font-weight:500;border:3px solid var(--surface);
}
.tl-phase.highlight .tl-num{background:linear-gradient(135deg,var(--gold),var(--gold-h));color:#fff}
.tl-body h3{font-size:1.18rem;margin:8px 0 6px;color:var(--ink);font-family:'Fraunces';font-weight:500}
.tl-when{font-family:'Geist Mono','JetBrains Mono',monospace;font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-h);margin-bottom:10px}
.tl-phase p{font-size:.9rem;color:var(--ink-2);line-height:1.6}
.tl-cost{font-size:.84rem;color:var(--ink-3);margin-top:12px;padding-top:12px;border-top:1px solid var(--line)}
.tl-cost strong{color:var(--ink);font-weight:500}

/* ── The 4 asks ─────────────────────────────────────────────────────── */
.asks{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.ask-card{
  background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:24px;
}
.ask-card.gold{background:linear-gradient(180deg,var(--gold-soft),var(--surface));border-color:var(--gold)}
.ask-num{display:inline-flex;align-items:center;justify-content:center;width:2.2rem;height:2.2rem;background:var(--ink);color:#fff;border-radius:999px;font-family:'Fraunces';font-weight:500;margin-bottom:14px;font-size:.95rem}
.ask-card.gold .ask-num{background:linear-gradient(135deg,var(--gold),var(--gold-h))}
.ask-label{font-family:'Geist Sans';font-weight:500;font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold-h);margin-bottom:10px}
.ask-body{font-size:.92rem;color:var(--ink-2);line-height:1.6}

/* ── Signoff ────────────────────────────────────────────────────────── */
.signoff{padding:88px 0 80px;text-align:center;background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.signoff-logo{height:64px;margin:0 auto 22px;mix-blend-mode:multiply}
.signoff-name{font-family:'Fraunces';font-size:1.8rem;color:var(--ink);font-weight:500;margin-bottom:6px;letter-spacing:-.01em}
.signoff-role{font-family:'Geist Mono','JetBrains Mono',monospace;font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold-h);margin-bottom:14px}
.signoff-meta{color:var(--ink-3);font-size:.78rem;margin-bottom:18px}
.signoff-quote{font-family:'Fraunces';font-style:italic;color:var(--gold-h);font-size:1.35rem;font-weight:400;max-width:600px;margin:0 auto;line-height:1.5}

/* ── Footer ─────────────────────────────────────────────────────────── */
footer{padding:56px 0 36px;border-top:1px solid var(--line);position:relative;z-index:1;background:var(--base)}
.foot{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:36px;align-items:flex-start}
.foot .brand{align-items:flex-start}
.foot .motto{font-family:'Fraunces';font-style:italic;color:var(--gold-h);margin-top:12px;font-size:1.1rem}
.foot h4{font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold-h);margin-bottom:14px;font-family:'Geist Sans';font-weight:500}
.foot ul{list-style:none}
.foot li{margin:8px 0}
.foot a{font-size:.88rem;color:var(--ink-2);transition:color .2s}
.foot a:hover{color:var(--gold-h)}
.legal{text-align:center;font-size:.72rem;color:var(--ink-3);margin-top:36px;letter-spacing:.06em}

/* ── Audio toggle ───────────────────────────────────────────────────── */
.audio-btn{
  position:fixed;bottom:1.5rem;right:1.5rem;z-index:90;
  display:flex;align-items:center;gap:10px;padding:11px 18px;
  background:var(--surface);border:1px solid var(--line);border-radius:999px;
  color:var(--ink);font-family:'Geist Sans';font-weight:500;font-size:.7rem;
  letter-spacing:.16em;text-transform:uppercase;cursor:pointer;
  backdrop-filter:blur(8px);transition:all .2s;
  box-shadow:0 6px 18px -8px rgba(10,10,10,.18);
}
.audio-btn:hover{border-color:var(--gold);color:var(--gold-h)}
.audio-btn.playing{border-color:var(--gold);background:linear-gradient(180deg,var(--gold),var(--gold-h));color:#fff;box-shadow:0 8px 24px -8px var(--gold-glow)}
.audio-ic{font-size:1rem;line-height:1}
.audio-btn.paused .audio-ic{opacity:.7}
.audio-btn.playing .audio-ic{animation:float 3s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-3px)}}

/* ── Reveal animation (fallback-safe) ───────────────────────────────── */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .7s ease-out, transform .7s ease-out}
.reveal.visible{opacity:1;transform:translateY(0)}

/* ── Mobile ─────────────────────────────────────────────────────────── */
@media (max-width: 900px){
  .hero-grid{grid-template-columns:1fr}
  .cards.four{grid-template-columns:1fr 1fr}
  .cards.three{grid-template-columns:1fr}
  .modules{grid-template-columns:1fr}
  .math-row{grid-template-columns:1fr;text-align:center}
  .math-op{display:none}
  .math-callouts{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .timeline{grid-template-columns:1fr 1fr}
  .asks{grid-template-columns:1fr}
  .foot{grid-template-columns:1fr}
  .bar-in{height:auto;flex-direction:column;padding:16px 0;gap:10px}
  .t-stats{grid-template-columns:repeat(3,1fr)}
}
@media (max-width: 600px){
  .cards.four{grid-template-columns:1fr}
  .timeline{grid-template-columns:1fr}
  .t-stats{grid-template-columns:repeat(2,1fr)}
  section{padding:72px 0}
  .hero{padding:60px 0 64px}
}