/* ============ CHRONOSPA — ultra-luxury dark theme ============ */
:root{
  --bg:#0a0a0c;
  --bg2:#101014;
  --bg3:#16161c;
  --ink:#ece7db;
  --ink-dim:#a9a294;
  --ink-faint:#6e6a5f;
  --gold:#c9a86a;
  --gold-hi:#e6c98f;
  --teal:#6fc7b4;
  --teal-dim:rgba(111,199,180,.14);
  --hair:rgba(201,168,106,.18);
  --serif:"Cormorant Garamond",Georgia,serif;
  --sans:"Inter",system-ui,-apple-system,sans-serif;
  --nav-h:72px;
  --ease:cubic-bezier(.22,.8,.28,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-weight:300;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
::selection{background:rgba(201,168,106,.35);color:#fff}
a{color:inherit;text-decoration:none}
img{max-width:100%}

/* film grain */
.grain{
  position:fixed;inset:0;z-index:200;pointer-events:none;opacity:.055;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
}

.wrap{max-width:1180px;margin:0 auto;padding:0 28px}
.section{padding:120px 0;scroll-margin-top:var(--nav-h)}
.section-alt{background:linear-gradient(180deg,var(--bg) 0%,var(--bg2) 50%,var(--bg) 100%)}

/* ---------- typography ---------- */
.eyebrow{
  font-size:11px;letter-spacing:.42em;text-transform:uppercase;
  color:var(--gold);font-weight:500;margin-bottom:22px;
  display:flex;align-items:center;gap:14px;
}
.eyebrow::before{content:"";display:inline-block;width:34px;height:1px;background:var(--gold);opacity:.7}
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.12;letter-spacing:.01em}
h1{font-size:clamp(44px,7vw,92px)}
h1 em,h2 em{font-style:italic;color:var(--gold-hi)}
h2{font-size:clamp(34px,4.6vw,58px);margin-bottom:18px}
h3{font-size:24px}
.section-lede{max-width:620px;color:var(--ink-dim);font-size:17px;margin-bottom:64px}
.pill{
  font-family:var(--sans);font-size:10px;letter-spacing:.18em;text-transform:uppercase;
  border:1px solid var(--hair);border-radius:999px;padding:5px 12px;color:var(--teal);
  background:var(--teal-dim);font-weight:500;
}

/* ---------- reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;letter-spacing:.22em;text-transform:uppercase;font-weight:500;
  padding:16px 34px;border-radius:2px;cursor:pointer;
  transition:all .35s var(--ease);border:1px solid transparent;white-space:nowrap;
}
.btn-gold{background:linear-gradient(135deg,var(--gold-hi),var(--gold));color:#14100a}
.btn-gold:hover{box-shadow:0 8px 32px rgba(201,168,106,.35);transform:translateY(-2px)}
.btn-outline{border-color:var(--hair);color:var(--ink);background:rgba(255,255,255,.02)}
.btn-outline:hover{border-color:var(--gold);color:var(--gold-hi);transform:translateY(-2px)}
.btn-ghost{padding:10px 20px;font-size:11px;border:1px solid var(--hair);color:var(--ink)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold-hi)}

/* ---------- nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;height:var(--nav-h);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  background:rgba(10,10,12,.55);border-bottom:1px solid rgba(201,168,106,.12);
}
.nav-inner{max-width:1280px;margin:0 auto;padding:0 28px;height:100%;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{width:30px;height:30px}
.brand-word{font-family:var(--serif);font-size:20px;letter-spacing:.28em;font-weight:600}
.brand-word em{font-style:normal;color:var(--gold)}
.brand-word-sm{font-size:16px}
.nav-links{display:flex;gap:36px}
.nav-links a{font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--ink-dim);transition:color .3s}
.nav-links a:hover{color:var(--gold-hi)}
.nav-cta{display:flex;align-items:center;gap:16px}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:22px;height:1.5px;background:var(--ink);transition:all .3s}

/* ---------- hero ---------- */
.hero{
  position:relative;min-height:100vh;display:flex;flex-direction:column;justify-content:flex-end;
  overflow:hidden;
  background:
    radial-gradient(1200px 700px at 50% 110%,rgba(201,168,106,.10),transparent 60%),
    radial-gradient(900px 500px at 80% -10%,rgba(111,199,180,.06),transparent 60%),
    var(--bg);
}
#hero-canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.hero-vignette{
  position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(120% 90% at 50% 40%,transparent 40%,rgba(5,5,7,.75) 100%);
}
.hero-content{
  position:relative;z-index:2;max-width:1180px;margin:0 auto;padding:0 28px;width:100%;
  padding-top:calc(var(--nav-h) + 40px);
}
.hero .eyebrow{margin-bottom:26px}
.lede{max-width:600px;color:var(--ink-dim);font-size:18px;margin:28px 0 38px}
.hero-ctas{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:56px}

/* scrubber */
.scrubber{
  position:relative;z-index:2;max-width:1180px;margin:0 auto;padding:0 28px;width:100%;
  padding-bottom:44px;
}
.scrubber-top{display:flex;justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:10px;flex-wrap:wrap}
.scrub-label{font-size:11px;letter-spacing:.3em;text-transform:uppercase;color:var(--ink-faint)}
.scrub-readout{display:flex;gap:18px;align-items:baseline;font-size:13px}
.scrub-readout strong{font-family:var(--serif);font-size:19px;font-weight:600;color:var(--gold-hi);letter-spacing:.04em}
.scrub-readout #phaseK{color:var(--teal);font-variant-numeric:tabular-nums;letter-spacing:.1em}
.scrub-readout #scrubTime{color:var(--ink-faint);font-variant-numeric:tabular-nums}
input[type=range]{
  -webkit-appearance:none;appearance:none;width:100%;height:26px;background:transparent;cursor:pointer;
}
input[type=range]::-webkit-slider-runnable-track{
  height:2px;border-radius:2px;
  background:linear-gradient(90deg,#1b2a4a 0%,#b4762a 22%,#e8d9b0 50%,#c98f3d 72%,#1b2a4a 100%);
}
input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none;width:18px;height:18px;border-radius:50%;margin-top:-8px;
  background:radial-gradient(circle at 35% 35%,#f4e3bb,var(--gold));
  border:1px solid rgba(255,255,255,.5);box-shadow:0 0 18px rgba(201,168,106,.8);
}
input[type=range]::-moz-range-track{
  height:2px;border-radius:2px;
  background:linear-gradient(90deg,#1b2a4a 0%,#b4762a 22%,#e8d9b0 50%,#c98f3d 72%,#1b2a4a 100%);
}
input[type=range]::-moz-range-thumb{
  width:18px;height:18px;border-radius:50%;border:1px solid rgba(255,255,255,.5);
  background:radial-gradient(circle at 35% 35%,#f4e3bb,var(--gold));
  box-shadow:0 0 18px rgba(201,168,106,.8);
}
.scrub-ticks{display:flex;justify-content:space-between;font-size:10px;letter-spacing:.2em;color:var(--ink-faint);margin-top:2px}

/* ---------- stats ---------- */
.stats{border-top:1px solid var(--hair);border-bottom:1px solid var(--hair);background:rgba(255,255,255,.012)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);padding:44px 28px;gap:24px}
.stat{display:flex;flex-direction:column;gap:6px}
.stat-num{font-family:var(--serif);font-size:44px;color:var(--gold-hi);font-variant-numeric:tabular-nums}
.stat-label{font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--ink-faint)}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--hair);border:1px solid var(--hair)}
.step{background:var(--bg);padding:42px 30px;position:relative;transition:background .4s}
.step:hover{background:var(--bg3)}
.step::after{
  content:"";position:absolute;inset:0;opacity:0;transition:opacity .4s;pointer-events:none;
  box-shadow:inset 0 0 60px rgba(201,168,106,.07);
}
.step:hover::after{opacity:1}
.step-num{
  font-family:var(--serif);font-size:15px;color:var(--gold);letter-spacing:.3em;
  display:block;margin-bottom:22px;
}
.step h3{margin-bottom:14px;font-size:23px}
.step p{color:var(--ink-dim);font-size:14.5px}

/* ---------- console / demo ---------- */
.console{
  display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--hair);
  border:1px solid var(--hair);
}
.console-inputs{background:var(--bg2);padding:48px 44px;display:flex;flex-direction:column;gap:34px}
.ctl-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:6px}
.ctl-head label{font-size:12px;letter-spacing:.26em;text-transform:uppercase;color:var(--ink-dim)}
.ctl-val{font-family:var(--serif);font-size:22px;color:var(--gold-hi);font-variant-numeric:tabular-nums}
.ctl-scale{display:flex;justify-content:space-between;font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-faint);margin-top:4px}

.phase-card{
  display:flex;gap:26px;align-items:center;margin-top:6px;
  border-top:1px solid var(--hair);padding-top:32px;
}
.ring{position:relative;width:120px;height:120px;flex-shrink:0}
.ring svg{width:100%;height:100%;transform:rotate(-90deg)}
.ring circle{fill:none;stroke-width:6}
.ring-bg{stroke:rgba(255,255,255,.08)}
.ring-fg{
  stroke:url(#ringGrad);stroke:var(--gold);stroke-linecap:round;
  stroke-dasharray:326.7;stroke-dashoffset:326.7;
  transition:stroke-dashoffset 1.2s var(--ease);
  filter:drop-shadow(0 0 6px rgba(201,168,106,.6));
}
.ring-center{
  position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;
}
.ring-center span{font-family:var(--serif);font-size:30px;color:var(--ink);font-variant-numeric:tabular-nums;line-height:1}
.ring-center small{font-size:9px;letter-spacing:.24em;text-transform:uppercase;color:var(--ink-faint);margin-top:4px}
.phase-eyebrow{font-size:10px;letter-spacing:.32em;text-transform:uppercase;color:var(--teal)}
.phase-text h3{font-size:30px;margin:8px 0 10px;color:var(--gold-hi)}
.phase-text p{color:var(--ink-dim);font-size:14.5px;max-width:340px}

.console-output{background:#070709;display:flex;flex-direction:column}
.room-preview{position:relative;height:340px;overflow:hidden;flex-shrink:0}
.rp-sky{position:absolute;inset:0;transition:background 1.4s var(--ease)}
.rp-arch{
  position:absolute;left:50%;bottom:34%;transform:translateX(-50%);
  width:64%;height:62%;border:2px solid rgba(255,255,255,.14);border-bottom:none;
  border-radius:50% 50% 0 0 / 100% 100% 0 0;
  background:rgba(0,0,0,.28);transition:border-color 1.4s;
}
.rp-strip{
  position:absolute;left:50%;bottom:52%;transform:translateX(-50%);
  width:52%;height:3px;border-radius:3px;background:#fff;
  transition:background 1.4s,box-shadow 1.4s,opacity 1.4s;
}
.rp-bed{
  position:absolute;left:50%;bottom:20%;transform:translateX(-50%);
  width:34%;height:9%;border-radius:40px 40px 8px 8px;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);
}
.rp-floor{
  position:absolute;left:0;right:0;bottom:0;height:22%;
  background:linear-gradient(180deg,transparent,rgba(0,0,0,.55));
}
.rp-glow{
  position:absolute;left:50%;top:8%;transform:translateX(-50%);
  width:70%;height:40%;border-radius:50%;
  filter:blur(60px);transition:background 1.4s,opacity 1.4s;
}
.readouts{
  display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--hair);
  border-top:1px solid var(--hair);flex:1;
}
.readout{background:#0b0b0e;padding:22px 26px;display:flex;flex-direction:column;gap:4px}
.readout-wide{grid-column:span 2}
.ro-label{font-size:10px;letter-spacing:.28em;text-transform:uppercase;color:var(--ink-faint)}
.ro-val{font-family:var(--serif);font-size:27px;color:var(--ink);font-variant-numeric:tabular-nums}
.ro-val.scent{color:var(--teal);font-style:italic;font-size:23px}

/* ---------- integrations ---------- */
.api-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--hair);border:1px solid var(--hair)}
.api-card{background:var(--bg);padding:40px 32px;transition:background .4s,transform .4s}
.api-card:hover{background:var(--bg3);transform:translateY(-4px)}
.api-card svg{width:34px;height:34px;color:var(--gold);margin-bottom:20px}
.api-card h3{font-size:21px;margin-bottom:10px}
.api-card p{color:var(--ink-dim);font-size:14.5px}

/* ---------- pricing ---------- */
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.tier{
  border:1px solid var(--hair);padding:48px 38px;display:flex;flex-direction:column;
  background:rgba(255,255,255,.012);position:relative;transition:transform .4s var(--ease),box-shadow .4s;
}
.tier:hover{transform:translateY(-6px);box-shadow:0 24px 60px rgba(0,0,0,.5)}
.tier-featured{
  border-color:rgba(201,168,106,.55);
  background:linear-gradient(180deg,rgba(201,168,106,.07),rgba(201,168,106,.015));
}
.tier-flag{
  position:absolute;top:-13px;left:50%;transform:translateX(-50%);
  font-size:10px;letter-spacing:.3em;text-transform:uppercase;white-space:nowrap;
  background:linear-gradient(135deg,var(--gold-hi),var(--gold));color:#14100a;
  padding:6px 18px;border-radius:999px;font-weight:600;
}
.tier h3{font-size:28px;margin-bottom:6px}
.tier-sub{color:var(--ink-faint);font-size:13.5px;margin-bottom:26px}
.tier-price{font-family:var(--serif);font-size:52px;color:var(--gold-hi);margin-bottom:30px;font-variant-numeric:tabular-nums}
.tier-price .cur{font-size:28px;vertical-align:super}
.tier-price .per{font-family:var(--sans);font-size:13px;color:var(--ink-faint);letter-spacing:.1em}
.tier ul{list-style:none;margin-bottom:38px;flex:1}
.tier li{
  padding:11px 0;border-bottom:1px solid rgba(255,255,255,.06);
  color:var(--ink-dim);font-size:14.5px;display:flex;gap:12px;align-items:baseline;
}
.tier li::before{content:"—";color:var(--gold);flex-shrink:0}
.tier .btn{width:100%}

/* ---------- acquire ---------- */
.acquire{
  background:
    radial-gradient(900px 480px at 50% 0%,rgba(201,168,106,.09),transparent 65%),
    var(--bg);
  border-top:1px solid var(--hair);text-align:center;
}
.acquire-inner{max-width:820px}
.acquire .eyebrow{justify-content:center}
.acquire .eyebrow::before{display:none}
.acquire-lede{color:var(--ink-dim);font-size:17px;max-width:680px;margin:26px auto 44px}
.diffs{list-style:none;text-align:left;max-width:640px;margin:0 auto 48px;display:flex;flex-direction:column}
.diffs li{
  padding:18px 4px;border-bottom:1px solid var(--hair);
  font-family:var(--serif);font-size:20px;color:var(--ink);display:flex;gap:16px;align-items:baseline;
}
.diffs li::before{content:"◆";color:var(--gold);font-size:11px;flex-shrink:0;transform:translateY(-2px)}
.acquire-ctas{display:flex;flex-direction:column;gap:18px;align-items:center}
.acquire-note{font-size:11px;letter-spacing:.26em;text-transform:uppercase;color:var(--ink-faint)}

/* ---------- footer ---------- */
.footer{border-top:1px solid var(--hair);padding:38px 0}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.footer p{color:var(--ink-faint);font-size:12.5px}
.copy{color:var(--ink-faint);font-size:12.5px;letter-spacing:.08em}

/* ---------- responsive ---------- */
@media (max-width:1020px){
  .steps{grid-template-columns:repeat(2,1fr)}
  .api-grid{grid-template-columns:repeat(2,1fr)}
  .tiers{grid-template-columns:1fr;max-width:520px;margin:0 auto}
  .console{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:36px}
}
@media (max-width:760px){
  .section{padding:84px 0}
  .nav-links{
    display:none;position:absolute;top:var(--nav-h);left:0;right:0;
    flex-direction:column;background:rgba(10,10,12,.97);border-bottom:1px solid var(--hair);
    padding:12px 28px 24px;gap:4px;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 0;border-bottom:1px solid rgba(255,255,255,.05)}
  .nav-toggle{display:flex}
  .nav-cta .btn-ghost{display:none}
  .phase-card{flex-direction:column;align-items:flex-start}
  .scrubber-top{flex-direction:column;gap:6px}
  .readouts{grid-template-columns:1fr}
  .readout-wide{grid-column:span 1}
  .steps{grid-template-columns:1fr}
  .api-grid{grid-template-columns:1fr}
  .hero-ctas .btn{flex:1;justify-content:center}
}