@font-face{font-family:"Cormorant Garamond";src:url(assets/fonts/CormorantGaramond-VariableFont_wght.woff2) format("woff2");font-weight:300 700;font-style:normal;font-display:swap}
@font-face{font-family:"Cormorant Garamond";src:url(assets/fonts/CormorantGaramond-Italic-VariableFont_wght.woff2) format("woff2");font-weight:300 700;font-style:italic;font-display:swap}
@font-face{font-family:"Inter Tight";src:url(assets/fonts/InterTight-VariableFont_wght.woff2) format("woff2");font-weight:100 900;font-display:swap}
:root{
  --bg:#0b0a0d;--bg2:#121015;--panel:#16131a;--line:rgba(255,240,220,.1);--line2:rgba(255,240,220,.18);
  --text:#efe8de;--muted:#a59e95;--gold:#e7b77f;--gold2:#c98d52;--rose:#d9535f;--ok:#7ccf9a;--warn:#f0b35a;
  --serif:"Cormorant Garamond",Georgia,"Times New Roman",serif;--sans:"Inter Tight",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --r:18px;--ease:cubic-bezier(.2,.7,.2,1)
}
*{box-sizing:border-box}
html{overflow-x:clip;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 var(--sans);overflow-x:clip;
  background-image:radial-gradient(1200px 600px at 80% -10%,rgba(231,183,127,.10),transparent 60%),radial-gradient(900px 500px at -10% 30%,rgba(217,83,95,.08),transparent 60%)}
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:100;opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>")}
a{color:var(--gold);text-underline-offset:3px}
a:hover{color:#fff}
img,canvas{max-width:100%}
.skip{position:absolute;left:-999px;top:8px;background:var(--gold);color:#000;padding:8px 12px;border-radius:8px;z-index:200}
.skip:focus{left:8px}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
h1,h2,h3{font-family:var(--serif);font-weight:500;letter-spacing:-.01em;line-height:1.05;margin:0 0 .5em}
h1{font-size:clamp(2.5rem,7vw,5.4rem)}
h1 em,h2 em{color:var(--gold);font-style:italic}
h2{font-size:clamp(2rem,4.5vw,3.2rem)}
h3{font-size:1.5rem}
.small,.micro{color:var(--muted)}
.micro{font-size:.8rem;line-height:1.45;margin:.5em 0}
.eyebrow{font:600 .75rem/1 var(--sans);letter-spacing:.22em;text-transform:uppercase;color:var(--gold);margin:0 0 1.2rem}
.lead{font-size:clamp(1.05rem,2vw,1.25rem);color:#d8d0c5;max-width:46rem}
.narrow{max-width:44rem}
/* header */
.site-header{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:14px clamp(16px,4vw,48px);
  background:rgba(11,10,13,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);text-decoration:none;font:500 1.55rem/1 var(--serif)}
.brand em{color:var(--gold)}
.brand-mark{width:26px;height:26px;border-radius:50%;border:3px solid var(--gold);box-shadow:0 0 18px rgba(231,183,127,.45),inset 0 0 0 5px var(--bg),inset 0 0 0 12px rgba(231,183,127,.45)}
.site-header nav{display:flex;gap:4px;flex-wrap:wrap}
.site-header nav a{color:var(--muted);text-decoration:none;font-size:.9rem;padding:8px 12px;border-radius:999px;transition:.25s var(--ease)}
.site-header nav a:hover,.site-header nav a[aria-current]{color:var(--text);background:rgba(255,255,255,.06)}
main{padding:0 clamp(16px,4vw,48px)}
/* hero */
.hero{position:relative;max-width:1200px;margin:0 auto;padding:clamp(48px,9vw,110px) 0 clamp(28px,4vw,48px);text-align:left}
.hero-glow{position:absolute;right:-10%;top:-20%;width:560px;height:560px;border-radius:50%;filter:blur(60px);opacity:.35;pointer-events:none;
  background:conic-gradient(from 120deg,var(--gold),var(--rose),#5c3d8f,var(--gold));animation:spin 24s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.hero>*:not(.hero-glow){position:relative}
.hero h1{max-width:15ch;animation:rise .9s var(--ease) both}
.hero .lead{animation:rise .9s .1s var(--ease) both}
@keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.badges{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0;margin:1.6rem 0}
.badges li{display:flex;align-items:center;gap:8px;padding:8px 14px;border:1px solid var(--line2);border-radius:999px;font-size:.88rem;background:rgba(255,255,255,.03)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 10px var(--ok)}
.disclaimer{border-left:3px solid var(--gold);padding:12px 16px;background:linear-gradient(90deg,rgba(231,183,127,.12),transparent);border-radius:0 12px 12px 0;max-width:52rem;font-size:.95rem}
/* studio */
.studio{max-width:1240px;margin:0 auto 80px;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(320px,.85fr);gap:clamp(16px,2.5vw,32px);align-items:start}
.stage-col{position:sticky;top:76px}
.tabs{display:inline-flex;padding:4px;border-radius:999px;background:var(--panel);border:1px solid var(--line);margin-bottom:12px}
.tabs button{all:unset;cursor:pointer;padding:9px 18px;border-radius:999px;font-size:.92rem;color:var(--muted);transition:.25s var(--ease)}
.tabs button[aria-selected=true]{background:var(--gold);color:#1b130b;font-weight:600}
.stage{position:relative;border-radius:24px;overflow:hidden;background:#000;border:1px solid var(--line2);box-shadow:0 30px 80px rgba(0,0,0,.55),0 0 0 1px rgba(231,183,127,.06);touch-action:none;user-select:none;-webkit-user-select:none}
.stage canvas{display:block;width:100%;height:auto;cursor:ew-resize}
.stage.is-body canvas{cursor:grab}
.split{position:absolute;top:0;bottom:0;left:50%;width:44px;margin-left:-22px;cursor:ew-resize;display:flex;align-items:center;justify-content:center;touch-action:none}
.split::before{content:"";position:absolute;top:0;bottom:0;left:50%;width:2px;margin-left:-1px;background:linear-gradient(transparent,var(--gold) 15%,var(--gold) 85%,transparent);box-shadow:0 0 14px rgba(231,183,127,.8)}
.split-knob{position:relative;width:44px;height:44px;border-radius:50%;background:rgba(11,10,13,.8);border:1.5px solid var(--gold);color:var(--gold);display:grid;place-items:center;font-size:18px;backdrop-filter:blur(6px);transition:transform .2s var(--ease)}
.split:hover .split-knob{transform:scale(1.08)}
.tag{position:absolute;top:14px;padding:6px 12px;border-radius:999px;background:rgba(11,10,13,.72);backdrop-filter:blur(8px);font:600 .8rem var(--sans);letter-spacing:.04em;pointer-events:none}
.tag-l{left:14px}.tag-r{right:14px;color:var(--gold)}
.body-empty{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:24px;text-align:center;background:radial-gradient(circle at 50% 40%,rgba(22,19,26,.92),rgba(11,10,13,.97))}
.body-empty[hidden]{display:none}
.body-empty p{max-width:30rem}
.years-bar{display:flex;align-items:center;gap:16px;margin-top:16px;padding:14px 18px;border-radius:var(--r);background:var(--panel);border:1px solid var(--line)}
.play{flex:none;width:52px;height:52px;border-radius:50%;border:0;cursor:pointer;background:radial-gradient(circle at 30% 30%,#f6d3a8,var(--gold2));box-shadow:0 8px 24px rgba(231,183,127,.35);display:grid;place-items:center;transition:transform .2s var(--ease)}
.play:hover{transform:scale(1.06)}
.play-ico{width:0;height:0;border-left:15px solid #1b130b;border-top:9px solid transparent;border-bottom:9px solid transparent;margin-left:4px}
.play.on .play-ico{width:14px;height:16px;border:0;margin:0;background:linear-gradient(90deg,#1b130b 35%,transparent 35% 65%,#1b130b 65%)}
.years-wrap{flex:1;min-width:0}
.years-label{display:flex;justify-content:space-between;align-items:baseline;font-size:.85rem;color:var(--muted)}
.years-label output{font:500 2rem/1 var(--serif);color:var(--gold)}
.ticks{display:flex;justify-content:space-between;font-size:.72rem;color:var(--muted);padding:0 4px}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:28px;background:transparent;cursor:pointer}
input[type=range]::-webkit-slider-runnable-track{height:6px;border-radius:6px;background:linear-gradient(90deg,var(--gold),var(--rose))}
input[type=range]::-moz-range-track{height:6px;border-radius:6px;background:linear-gradient(90deg,var(--gold),var(--rose))}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;margin-top:-8px;border-radius:50%;background:#fff;border:3px solid var(--gold);box-shadow:0 2px 10px rgba(0,0,0,.5)}
input[type=range]::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:#fff;border:3px solid var(--gold)}
.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;border-radius:999px;border:1px solid var(--line2);background:rgba(255,255,255,.05);color:var(--text);font:600 .92rem var(--sans);cursor:pointer;text-decoration:none;transition:.25s var(--ease)}
.btn:hover{background:rgba(255,255,255,.1);color:#fff;transform:translateY(-1px)}
.btn-accent{background:linear-gradient(135deg,#f2cb98,var(--gold2));color:#1b130b;border:0;box-shadow:0 10px 30px rgba(231,183,127,.25)}
.btn-accent:hover{color:#000;box-shadow:0 14px 40px rgba(231,183,127,.4)}
.btn-ghost{background:transparent}
.btn-sm{padding:8px 14px;font-size:.85rem}
.row-btns{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.body-controls{margin-top:16px;padding:16px 18px;border-radius:var(--r);background:var(--panel);border:1px solid var(--line)}
.body-controls[hidden]{display:none}
.body-controls h3{font-size:1.25rem}
.ctrl-grid{display:grid;grid-template-columns:1fr 1fr;gap:4px 18px;font-size:.85rem;color:var(--muted)}
/* panel */
.panel{background:linear-gradient(180deg,rgba(22,19,26,.95),rgba(18,16,21,.95));border:1px solid var(--line);border-radius:24px;padding:8px 18px 18px}
.step{border:0;border-bottom:1px solid var(--line);margin:0;padding:16px 0}
.step legend{display:flex;align-items:center;gap:10px;font:500 1.35rem var(--serif);padding:0;margin-bottom:10px;float:left;width:100%}
.step legend+*{clear:both}
.n{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:50%;border:1px solid var(--gold);color:var(--gold);font:600 .78rem var(--sans)}
.sub{font-size:.85rem;color:var(--muted);margin:.9em 0 .4em}
label{display:block;font-size:.88rem}
select{width:100%;margin-top:4px;padding:11px 12px;border-radius:12px;border:1px solid var(--line2);background:#0f0d12;color:var(--text);font:inherit;font-size:.95rem}
.drop{border:1.5px dashed var(--line2);border-radius:16px;padding:18px;text-align:center;transition:.25s var(--ease);background:rgba(255,255,255,.02);cursor:pointer}
.drop.over{border-color:var(--gold);background:rgba(231,183,127,.08);transform:scale(1.01)}
.drop p{margin:0 0 10px}
.lock{color:#bfe6cc}
.samples{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}
.sample{all:unset;cursor:pointer;border-radius:12px;overflow:hidden;border:1px solid var(--line);background:#fff;position:relative;aspect-ratio:1;transition:.2s var(--ease)}
.sample img{width:100%;height:100%;object-fit:cover;display:block}
.sample span{position:absolute;inset:auto 0 0 0;background:rgba(11,10,13,.8);color:var(--text);font-size:.6rem;padding:3px 4px;text-align:center;line-height:1.2}
.sample[aria-checked=true]{outline:2px solid var(--gold);outline-offset:2px}
.sample:hover{transform:translateY(-2px)}
.seg{display:grid;grid-template-columns:repeat(auto-fit,minmax(0,1fr));grid-auto-flow:column;gap:6px;margin-top:10px}
.seg label{position:relative}
.seg input{position:absolute;opacity:0;inset:0;cursor:pointer}
.seg span{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;min-height:46px;padding:8px 6px;border-radius:12px;border:1px solid var(--line2);font-size:.82rem;transition:.2s var(--ease);line-height:1.2}
.seg small{color:var(--muted);font-size:.7rem;margin-top:2px}
.seg input:checked+span{border-color:var(--gold);background:rgba(231,183,127,.12);color:#fff}
.seg input:focus-visible+span{outline:2px solid var(--gold)}
.inline{margin-top:12px;color:var(--muted)}
.inline output{color:var(--gold);font-weight:600}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{all:unset;cursor:pointer;padding:8px 12px;border-radius:999px;border:1px solid var(--line2);font-size:.82rem;transition:.2s var(--ease)}
.chip[aria-checked=true]{background:var(--gold);color:#1b130b;border-color:var(--gold);font-weight:600}
.chip:focus-visible,.swatch:focus-visible,.sample:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.swatches{display:flex;gap:10px;flex-wrap:wrap}
.swatch{all:unset;cursor:pointer;width:38px;height:38px;border-radius:50%;border:2px solid transparent;box-shadow:inset 0 -6px 12px rgba(0,0,0,.18);transition:.2s var(--ease)}
.swatch[aria-checked=true]{border-color:var(--gold);transform:scale(1.12);box-shadow:0 0 0 3px rgba(231,183,127,.25)}
.analysis{padding-top:16px}
.analysis h3{font-size:1.35rem}
.warn{border-radius:14px;padding:12px 14px;margin:8px 0;border:1px solid var(--line2);animation:rise .4s var(--ease) both}
.warn p{margin:.25em 0 0;font-size:.86rem;color:#d8d0c5}
.warn-warn{border-color:rgba(240,179,90,.5);background:rgba(240,179,90,.08)}
.warn-warn strong{color:var(--warn)}
.warn-warn strong::before{content:"⚠ "}
.warn-ok{border-color:rgba(124,207,154,.4);background:rgba(124,207,154,.07)}
.warn-ok strong{color:var(--ok)}
.warn-info strong{color:var(--gold)}
.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:10px 0}
.metrics div{background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:12px;padding:8px}
.metrics dt{font-size:.68rem;color:var(--muted);line-height:1.2}
.metrics dd{margin:4px 0 0;font:500 1.3rem var(--serif);color:var(--gold)}
.suggest{font-size:.88rem}
.linkish{all:unset;cursor:pointer;color:var(--gold);text-decoration:underline;text-underline-offset:3px}
/* how */
section[id],.studio{scroll-margin-top:84px}
.how,.lead-box,.sources-mini,article.prose{max-width:1200px;margin:0 auto 90px}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:28px 0}
.card{position:relative;padding:24px;border-radius:var(--r);background:var(--panel);border:1px solid var(--line);transition:.3s var(--ease);overflow:hidden}
.card::after{content:"";position:absolute;inset:auto -30% -60% auto;width:180px;height:180px;border-radius:50%;background:radial-gradient(var(--gold),transparent 70%);opacity:.0;transition:.4s var(--ease)}
.card:hover{transform:translateY(-4px);border-color:var(--line2)}
.card:hover::after{opacity:.15}
.card-n{font:500 2.4rem var(--serif);color:var(--gold);opacity:.6}
.card p{color:#cfc7bc;font-size:.92rem}
.model{border:1px solid var(--line);border-radius:var(--r);padding:14px 18px;background:rgba(255,255,255,.02);margin-bottom:18px}
.model summary{cursor:pointer;font-weight:600}
.model p{color:#cfc7bc;font-size:.92rem}
.link-arrow{font-weight:600}
/* lead */
.lead-box{display:grid;grid-template-columns:1fr 1fr;gap:32px;padding:clamp(24px,4vw,48px);border-radius:28px;border:1px solid var(--line2);
  background:radial-gradient(600px 300px at 0% 0%,rgba(231,183,127,.14),transparent 70%),var(--panel)}
.ticks-list{list-style:none;padding:0}
.ticks-list li{padding:6px 0 6px 28px;position:relative}
.ticks-list li::before{content:"✦";position:absolute;left:0;color:var(--gold)}
.lead-form label{margin-bottom:12px}
.lead-form input[type=text],.lead-form input[type=email]{display:block;width:100%;margin-top:4px;padding:13px 14px;border-radius:12px;border:1px solid var(--line2);background:#0f0d12;color:var(--text);font:inherit}
.lead-form input[aria-invalid=true]{border-color:var(--rose)}
.check{display:flex!important;gap:10px;align-items:flex-start}
.check input{margin-top:4px;width:18px;height:18px;accent-color:var(--gold);flex:none}
.opt{color:var(--muted);font-size:.8rem}.req{color:var(--rose)}
.field-err{color:#ff9aa3;font-size:.82rem;margin:-6px 0 10px}
.first-layer{font-size:.78rem;color:var(--muted);margin-top:16px;padding:12px;border:1px solid var(--line);border-radius:12px;line-height:1.5}
/* prose pages */
article.prose{max-width:760px;padding-top:clamp(40px,7vw,90px)}
article.prose h1{font-size:clamp(2.4rem,6vw,4.2rem)}
article.prose h2{font-size:clamp(1.7rem,3.5vw,2.3rem);margin-top:1.6em}
article.prose p,article.prose li{color:#d8d0c5}
article.prose .toc{border:1px solid var(--line);border-radius:var(--r);padding:16px 20px;background:var(--panel)}
.cta{display:flex;flex-wrap:wrap;gap:12px;align-items:center;padding:22px;border-radius:var(--r);border:1px solid var(--line2);background:linear-gradient(135deg,rgba(231,183,127,.12),rgba(217,83,95,.06));margin:2em 0}
.cta p{margin:0;flex:1 1 260px}
.src-list li{margin-bottom:.8em}
.pending{background:rgba(217,83,95,.15);color:#ffb3ba;padding:1px 6px;border-radius:6px;font-weight:600}
table{width:100%;border-collapse:collapse;font-size:.9rem}
th,td{border-bottom:1px solid var(--line);padding:8px;text-align:left;vertical-align:top}
/* footer */
.site-footer{border-top:1px solid var(--line);padding:40px clamp(16px,4vw,48px) 28px;background:#08070a}
.foot-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1fr 1.4fr 1fr;gap:28px}
.foot-brand{font-size:1.6rem}
.disclaimer-line{font-size:.9rem;margin-top:0}
.foot-nav{display:flex;flex-direction:column;gap:6px}
.foot-nav a{color:var(--muted);text-decoration:none}
.foot-nav a:hover{color:var(--gold)}
.foot-note{max-width:1200px;margin:24px auto 0;text-align:center}
.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,30px);opacity:0;padding:12px 18px;border-radius:999px;background:#1d1922;border:1px solid var(--line2);box-shadow:0 10px 40px rgba(0,0,0,.5);z-index:150;transition:.35s var(--ease);font-size:.9rem;max-width:92vw;text-align:center}
.toast.show{opacity:1;transform:translate(-50%,0)}
.thanks{max-width:760px;margin:0 auto;padding:clamp(60px,10vw,120px) 0;text-align:center}
.thanks .btn{margin:8px}
.cam-only{display:none}
@media (pointer:coarse){.cam-only{display:inline-flex}}
@media (max-width:1000px){.cards{grid-template-columns:1fr 1fr}}
@media (max-width:900px){
  .studio{grid-template-columns:1fr}
  .stage-col{position:relative;top:0}
  .lead-box{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
}
@media (max-width:600px){
  .site-header{padding:10px 14px}
  .site-header nav a{padding:6px 8px;font-size:.8rem}
  .site-header nav a:nth-child(3){display:none}
  .brand{font-size:1.3rem}
  .cards{grid-template-columns:1fr}
  .samples{grid-template-columns:repeat(5,1fr);gap:6px}
  .metrics{grid-template-columns:1fr 1fr 1fr}
  .ctrl-grid{grid-template-columns:1fr}
  .years-bar{padding:12px;gap:12px}
  .stage{border-radius:18px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
