:root{
  --ink:#e9ebe8;
  --muted:#9da6a4;
  --dim:#7f8987;
  --bg:#090c0d;
  --surface:#101415;
  --surface-2:#151a1b;
  --line:#293031;
  --line-strong:#3a4445;
  --gold:#d6a44a;
  --gold-soft:#f0cf8f;
  --cyan:#79b9ba;
  --ok:#77b894;
  --danger:#d78472;
  --max:1240px;
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif;
  --sans:"Aptos","Segoe UI",Helvetica,Arial,sans-serif;
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit;text-underline-offset:4px}
a:focus-visible,button:focus-visible,video:focus-visible,iframe:focus-visible{outline:2px solid var(--gold);outline-offset:4px}
.skip-link{position:fixed;z-index:99;left:16px;top:12px;padding:9px 13px;background:var(--ink);color:var(--bg);transform:translateY(-180%)}
.skip-link:focus{transform:none}
.site-header{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:32px;width:min(calc(100% - 40px),var(--max));margin:0 auto;padding:18px 0;background:rgba(9,12,13,.92);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-weight:720;letter-spacing:-.015em}
.brand img{display:block}
.brand small{font-family:var(--mono);font-size:9px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--dim);border-left:1px solid var(--line-strong);padding-left:10px}
.site-header nav{display:flex;align-items:center;gap:24px;font-size:14px;color:var(--muted)}
.site-header nav a{text-decoration:none}
.site-header nav a:hover{color:var(--ink)}
.site-header .nav-cta{color:var(--ink);border:1px solid var(--line-strong);padding:8px 12px}
main{overflow:hidden}
.hero{width:min(calc(100% - 40px),var(--max));min-height:calc(100vh - 74px);margin:0 auto;display:grid;grid-template-columns:minmax(380px,.85fr) minmax(540px,1.15fr);gap:clamp(36px,6vw,92px);align-items:center;padding:80px 0 96px}
.hero-copy{max-width:650px}
.eyebrow,.section-index{font-family:var(--mono);font-size:11px;line-height:1.3;text-transform:uppercase;letter-spacing:.16em;color:var(--gold)}
h1,h2,h3,p{margin-top:0}
h1,h2{font-family:var(--serif);font-weight:500;letter-spacing:-.04em}
h1{font-size:clamp(55px,6.8vw,94px);line-height:.94;margin:18px 0 28px;text-wrap:balance}
h1 em,h2 em{font-weight:500;color:var(--gold-soft)}
.lede{max-width:610px;color:#b9c1bf;font-size:clamp(19px,2vw,24px);line-height:1.45;text-wrap:pretty}
.hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-top:32px}
.button{display:inline-flex;min-height:46px;align-items:center;justify-content:center;padding:10px 16px;text-decoration:none;font-size:14px;font-weight:700;border:1px solid var(--line-strong);transition:background .2s,border .2s,color .2s,transform .2s}
.button:hover{transform:translateY(-1px);border-color:#596566}
.button.primary{background:var(--gold);border-color:var(--gold);color:#181208}
.button.primary:hover{background:#e0b15e;border-color:#e0b15e}
.button.quiet{color:var(--ink)}
.availability{margin-top:22px;color:var(--dim);font-family:var(--mono);font-size:11px}
.hero-demo{position:relative;min-width:0;border:1px solid var(--line-strong);background:#060809;box-shadow:0 28px 80px rgba(0,0,0,.36)}
.browser-bar{height:42px;display:flex;align-items:center;gap:7px;padding:0 13px;background:#111516;border-bottom:1px solid var(--line)}
.browser-bar>span{width:7px;height:7px;border-radius:50%;background:#4c5556}
.browser-bar>div{margin-left:7px;min-width:0;flex:1;padding:5px 10px;background:#090c0d;color:#7f8987;font:10px var(--mono);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hero-demo iframe{display:block;width:100%;height:600px;border:0;background:#0a0f16}
.frame-link{position:absolute;right:13px;bottom:13px;padding:8px 11px;background:#0d1112;color:#d6dcda;border:1px solid var(--line-strong);font-size:12px;text-decoration:none;box-shadow:0 6px 22px rgba(0,0,0,.4)}
.frame-link:hover{border-color:var(--gold)}
.thesis,.practice,.trust{width:min(calc(100% - 40px),var(--max));margin:0 auto;padding:130px 0;display:grid;grid-template-columns:180px 1fr;gap:70px;border-top:1px solid var(--line)}
.section-index{color:var(--dim);padding-top:11px}
.thesis-copy{max-width:950px}
.thesis h2,.practice h2,.film h2,.trust h2,.closing h2{font-size:clamp(42px,5.2vw,76px);line-height:1.02;margin:0 0 34px;text-wrap:balance}
.thesis-copy>p{max-width:780px;font-size:20px;color:#b1bab8}
.thesis-copy strong{color:var(--ink);font-weight:680}
.flow{width:min(calc(100% - 40px),var(--max));margin:0 auto 120px;background:var(--surface);border:1px solid var(--line);padding:44px}
.flow-heading{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:58px}
.flow-heading h2{font-size:clamp(34px,4vw,56px);margin:0}
.flow-explainer{max-width:720px;margin:18px 0 0;color:var(--muted)}
.flow-heading .eyebrow{margin:0}
.flow-line{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:30px;margin:0;padding:0;list-style:none}
.flow-line:before{content:"";position:absolute;left:22px;right:22px;top:22px;height:1px;background:var(--line-strong)}
.flow-line li{position:relative;min-width:0}
.flow-number{display:grid;place-items:center;position:relative;width:44px;height:44px;margin-bottom:28px;background:var(--surface);border:1px solid var(--line-strong);border-radius:50%;font:11px var(--mono);color:var(--gold)}
.flow-line strong{display:block;font-size:16px}
.flow-line small{display:block;max-width:220px;margin-top:7px;color:var(--muted);font-size:13px;line-height:1.45}
.flow-rule{margin:48px 0 0;padding-top:24px;border-top:1px solid var(--line);color:var(--muted);font:12px var(--mono)}
.flow-rule span{color:var(--ink)}
.practice-header{display:grid;grid-template-columns:1fr 330px;gap:60px;align-items:end;margin-bottom:70px}
.practice-header h2{margin-bottom:0}
.practice-header p{color:var(--muted);font-size:18px}
.day-track{grid-column:2;display:grid}
.day-track article{display:grid;grid-template-columns:110px 1fr;gap:30px;padding:34px 0;border-top:1px solid var(--line);transition:background .2s}
.day-track article:last-child{border-bottom:1px solid var(--line)}
.day-track time{font-family:var(--mono);font-size:13px;color:var(--gold);padding-top:5px}
.day-track h3{font-family:var(--serif);font-size:31px;font-weight:500;margin:0 0 7px}
.day-track p{max-width:710px;color:var(--muted);margin:0}
.ai-fabric{width:min(calc(100% - 40px),var(--max));margin:0 auto 130px;padding:70px 0;border-top:1px solid var(--line);display:grid;grid-template-columns:180px 1fr;gap:70px}
.ai-fabric-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}
.ai-fabric-copy h2{font-size:clamp(40px,4.7vw,68px);line-height:1.02;margin:14px 0 30px}
.ai-fabric-copy h2 em{color:#9ac4ce;font-weight:500}
.ai-fabric-copy>p{max-width:670px;color:var(--muted);font-size:17px}
.ai-fabric-copy .button{margin-top:16px}
.ai-system{display:grid;gap:9px;padding:24px;border:1px solid var(--line);background:linear-gradient(155deg,#10191b,#090d0e)}
.ai-system article{padding:18px;border:1px solid var(--line-strong);background:var(--surface)}
.ai-system article.boundary{border-color:#735b2c;background:#17130c}
.ai-system span,.ai-system strong,.ai-system small{display:block}
.ai-system span{color:var(--dim);font:9px var(--mono);text-transform:uppercase;letter-spacing:.1em}
.ai-system strong{margin:6px 0 3px;font-family:var(--serif);font-size:25px;font-weight:500}
.ai-system small{color:var(--muted);font-size:11px}
.ai-system>div{text-align:center;color:var(--gold);font:9px var(--mono);text-transform:uppercase}
.ai-walkthrough{grid-column:1/-1;display:grid;grid-template-columns:.72fr 1.28fr;gap:55px;align-items:center;margin-top:30px;padding-top:55px;border-top:1px solid var(--line)}
.ai-walkthrough h3{margin:8px 0 16px;font:500 clamp(30px,3.4vw,48px)/1.05 var(--serif)}
.ai-walkthrough>div:first-child>p:last-child{color:var(--muted)}
.film{background:#d4d0c6;color:#171a19;padding:130px max(20px,calc((100vw - var(--max))/2));display:grid;grid-template-columns:.72fr 1.28fr;gap:70px;align-items:center}
.film .section-index{color:#555752}
.film-copy p{max-width:500px;color:#555b58}
.film-player{min-width:0;background:#080b0c;padding:10px 10px 0;box-shadow:0 28px 70px rgba(30,28,22,.18)}
.film-player video{display:block;width:100%;aspect-ratio:16/9;background:#070d12}
.film-meta{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding:12px 15px;background:#10181e;color:#a5b1b8;font:9px var(--mono);text-transform:uppercase;letter-spacing:.08em}
.film-meta a{color:#d9e0e3}
.use-cases{padding:125px max(20px,calc((100vw - var(--max))/2));background:#09121a;border-bottom:1px solid var(--line)}
.use-cases-head{max-width:880px;margin:0 0 72px}
.use-cases-head h2{margin:8px 0 18px;font:500 clamp(42px,5.5vw,72px)/.98 var(--serif);letter-spacing:-.04em}
.use-cases-head>p:last-child{max-width:760px;color:var(--muted)}
.use-case-row{display:grid;grid-template-columns:.72fr 1.28fr;gap:70px;align-items:center;padding:65px 0;border-top:1px solid var(--line)}
.use-case-row.reverse>div:first-child{order:2}.use-case-row.reverse>.film-player{order:1}
.use-case-row>div:first-child>span{color:var(--gold);font:9px var(--mono);letter-spacing:.12em;text-transform:uppercase}
.use-case-row h3{margin:11px 0 16px;font:500 clamp(32px,3.6vw,50px)/1.03 var(--serif)}
.use-case-row p{color:var(--muted)}
.trust-statement{max-width:920px}
.trust-statement .eyebrow{margin-bottom:18px}
.trust-ledger{grid-column:2;margin-top:25px;border-top:1px solid var(--line)}
.trust-ledger article{display:grid;grid-template-columns:55px 260px 1fr;gap:30px;align-items:baseline;padding:26px 0;border-bottom:1px solid var(--line)}
.trust-ledger article>span{font:10px var(--mono);color:var(--dim)}
.trust-ledger h3{font-size:18px;margin:0}
.trust-ledger p{color:var(--muted);margin:0;max-width:560px}
.definition{width:min(calc(100% - 40px),var(--max));margin:0 auto 130px;display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line)}
.definition>div{padding:44px}
.definition>div+div{border-left:1px solid var(--line)}
.definition ul{list-style:none;padding:0;margin:28px 0 0}
.definition li{padding:13px 0;border-top:1px solid var(--line);color:#bdc5c3}
.definition-note{max-width:620px;margin:24px 0 0;color:var(--muted);font-size:14px}
.definition li:before{content:"→";display:inline-block;margin-right:13px;color:var(--gold)}
.definition>div+div li:before{content:"×";color:var(--danger)}
.closing{width:min(calc(100% - 40px),var(--max));margin:0 auto;padding:130px 0 150px;text-align:center;border-top:1px solid var(--line)}
.closing h2{max-width:950px;margin:16px auto 35px}
.closing .hero-actions{justify-content:center}
footer{width:min(calc(100% - 40px),var(--max));margin:0 auto;padding:30px 0 42px;display:flex;align-items:center;justify-content:space-between;gap:24px;border-top:1px solid var(--line);font-size:12px;color:var(--dim)}
footer p{margin:0}
footer>a:last-child{color:var(--muted)}
@media(max-width:1050px){
  .hero{grid-template-columns:1fr;min-height:0;padding-top:85px}.hero-copy{max-width:780px}.hero-demo{width:100%}.hero-demo iframe{height:630px}
  .practice-header{grid-template-columns:1fr}.ai-fabric-grid{grid-template-columns:1fr}.ai-walkthrough{grid-template-columns:1fr}.film{grid-template-columns:1fr}.film-copy{max-width:800px}.use-case-row{grid-template-columns:1fr}.use-case-row.reverse>div:first-child,.use-case-row.reverse>.film-player{order:initial}
}
@media(max-width:780px){
  body{font-size:16px}.site-header{width:min(calc(100% - 28px),var(--max));padding:14px 0}.site-header nav a:not(.nav-cta){display:none}.brand small{display:none}
  .hero,.thesis,.practice,.trust,.flow,.ai-fabric,.definition,.closing,footer{width:min(calc(100% - 28px),var(--max))}
  .hero{grid-template-columns:1fr;padding:64px 0 82px;gap:44px}.hero-demo iframe{height:650px}.browser-bar>div{max-width:220px}
  .thesis,.practice,.trust{padding:90px 0;grid-template-columns:1fr;gap:34px}.section-index{padding-top:0}
  .flow{padding:28px;margin-bottom:80px}.flow-heading{display:block;margin-bottom:38px}.flow-heading .eyebrow{margin-bottom:12px}.flow-line{grid-template-columns:1fr;gap:0}.flow-line:before{left:21px;right:auto;top:20px;bottom:20px;width:1px;height:auto}.flow-line li{display:grid;grid-template-columns:45px 1fr;gap:18px;padding:0 0 26px}.flow-number{margin:0}.flow-line small{max-width:none}.flow-rule{margin-top:20px}
  .practice-header{margin-bottom:34px}.day-track{grid-column:1}.day-track article{grid-template-columns:80px 1fr;gap:16px}
  .ai-fabric{padding:90px 0;margin-bottom:0;grid-template-columns:1fr;gap:34px}.ai-fabric-grid{gap:36px}.ai-system{padding:16px}
  .trust-ledger{grid-column:1}.trust-ledger article{grid-template-columns:35px 1fr}.trust-ledger p{grid-column:2}
  .definition{grid-template-columns:1fr;margin-bottom:80px}.definition>div{padding:30px}.definition>div+div{border-left:0;border-top:1px solid var(--line)}
  .film{padding:90px 20px;gap:35px}.closing{padding:90px 0 110px}
  footer{align-items:flex-start;flex-wrap:wrap}footer p{order:3;width:100%}
}
@media(max-width:480px){
  h1{font-size:52px}.hero-actions{align-items:stretch}.hero-actions .button{width:100%}.hero-demo{margin-left:-14px;width:calc(100% + 28px)}.hero-demo iframe{height:690px}.frame-link{display:none}
  .day-track article{grid-template-columns:1fr;gap:7px}.trust-ledger article{grid-template-columns:28px 1fr;gap:14px}.film{padding-left:14px;padding-right:14px}.film-player{margin-left:-4px;margin-right:-4px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}