:root{
  --paper:#f5f0e6;--paper2:#ece5d6;--card:#fbf8f2;--ink:#1c1a17;--ink2:#46423a;--mute:#7c7568;--rule:#dcd3c2;
  --red:#c4432a;--teal:#1e5b57;--night:#14161b;--night2:#1d2027;
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,serif;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,"SF Mono","Cascadia Mono",Consolas,"Liberation Mono",monospace;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.6 var(--sans)}
a{color:inherit}
img,svg{display:block;max-width:100%}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.eyebrow{font:600 12px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--red)}
h1,h2,h3{font-family:var(--serif);font-weight:400;letter-spacing:-.015em;margin:0}
h1{font-size:clamp(40px,5.6vw,70px);line-height:1.04}
h2{font-size:clamp(30px,3.6vw,44px);line-height:1.1}
h3{font-size:24px;line-height:1.2}
p{margin:0 0 1em}
.lead{font-size:20px;line-height:1.55;color:var(--ink2);max-width:640px}
.mute{color:var(--mute)}

/* header */
.top{border-bottom:1px solid var(--rule);background:var(--paper)}
.top .wrap{display:flex;align-items:center;gap:28px;height:72px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font:400 25px/1 var(--serif);letter-spacing:-.01em}
.brand svg{width:26px;height:26px}
.nav{display:flex;gap:24px;margin-left:12px}
.nav a{text-decoration:none;font-size:15px;color:var(--ink2)}
.nav a:hover,.nav a.on{color:var(--ink);box-shadow:inset 0 -2px 0 var(--red)}
.tools{margin-left:auto;display:flex;align-items:center;gap:18px;font-size:14px}
.langs{display:flex;gap:2px;font:500 12px/1 var(--mono)}
.langs a{text-decoration:none;padding:6px 7px;color:var(--mute);border-radius:3px}
.langs a.on{background:var(--ink);color:var(--paper)}
.signin{text-decoration:none;border:1px solid var(--ink);padding:8px 14px;border-radius:3px}
.signin:hover{background:var(--ink);color:var(--paper)}
.burger{display:none;background:none;border:0;font:500 13px var(--mono);letter-spacing:.1em;text-transform:uppercase;cursor:pointer;color:var(--ink)}

/* buttons */
.btn{display:inline-block;background:var(--ink);color:var(--paper);text-decoration:none;padding:14px 22px;border-radius:3px;font-weight:600;font-size:16px;border:0}
.btn:hover{background:var(--red)}
.btn[disabled]{background:var(--rule);color:var(--mute);cursor:not-allowed}
.more{font-weight:600;text-decoration:none;border-bottom:1px solid var(--red);padding-bottom:2px}
.more:hover{color:var(--red)}

/* hero */
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;padding:72px 0 64px}
.hero .lead{margin:22px 0 32px}
.hero .actions{display:flex;gap:26px;align-items:center;flex-wrap:wrap}
.facts{display:flex;gap:22px;flex-wrap:wrap;margin-top:34px;padding-top:18px;border-top:1px solid var(--rule);font:500 13px/1.4 var(--mono);color:var(--mute)}
.still{position:relative;background:var(--night);padding:22px 0;border-radius:4px;box-shadow:0 30px 60px -30px rgba(20,22,27,.55)}
.still:before,.still:after{content:"";position:absolute;left:10px;right:10px;height:10px;background:repeating-linear-gradient(90deg,#2d313a 0 14px,transparent 14px 26px);border-radius:2px}
.still:before{top:6px}.still:after{bottom:6px}
.frame{position:relative;aspect-ratio:4/3;overflow:hidden}
.frame svg{width:100%;height:100%}
.tc{position:absolute;top:12px;left:14px;font:500 11px var(--mono);letter-spacing:.08em;color:rgba(255,255,255,.55)}
.subs{position:absolute;left:8%;right:8%;bottom:7%;text-align:center;font-size:clamp(13px,1.35vw,16px);line-height:1.35}
.subs span{display:inline;background:rgba(0,0,0,.62);color:#fff;padding:1px 8px;box-decoration-break:clone;-webkit-box-decoration-break:clone}
.subs .l2{color:#ffd8a6}
.subs div+div{margin-top:5px}

/* sections */
.sec{padding:84px 0;border-top:1px solid var(--rule)}
.sec-head{display:grid;grid-template-columns:220px 1fr;gap:40px;margin-bottom:44px}
.sec-head .eyebrow{padding-top:12px}
.cols3{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--ink)}
.idea{padding:26px 28px 8px 0}
.idea+.idea{padding-left:28px;border-left:1px solid var(--rule)}
.idea .n{font:500 13px var(--mono);color:var(--red);display:block;margin-bottom:14px}
.idea h3{margin-bottom:12px}
.idea p{color:var(--ink2);font-size:16px}

/* demo */
.demo{display:grid;grid-template-columns:1.25fr 1fr;gap:0;border:1px solid var(--ink);border-radius:4px;overflow:hidden;background:var(--card)}
.script{background:var(--night);color:#e9e6df;padding:30px 32px}
.script .tc{position:static;display:block;margin-bottom:18px}
.line{padding:12px 0;border-bottom:1px solid rgba(255,255,255,.08)}
.line:last-child{border:0}
.line .t{font-family:var(--serif);font-size:22px;line-height:1.4}
.line .tr{font-size:14px;color:#9c9789;margin-top:4px}
.w{background:none;border:0;padding:0;font:inherit;color:inherit;cursor:pointer;border-bottom:2px dotted #e0805f}
.w:hover,.w.on{color:#ffd8a6;border-bottom-style:solid}
.gloss{padding:30px 32px;display:flex;flex-direction:column}
.gloss .k{font:500 12px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--mute)}
.gloss h3{font-size:32px;margin:14px 0 6px}
.gloss .pos{font:500 13px var(--mono);color:var(--teal);margin-bottom:16px}
.gloss .ex{margin-top:auto;padding-top:18px;border-top:1px solid var(--rule);font-size:14px;color:var(--mute)}

/* library */
.shelf{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:22px}
.coll{background:var(--card);border:1px solid var(--rule);border-radius:4px;overflow:hidden;display:flex;flex-direction:column}
.coll .band{height:118px;position:relative}
.coll .band svg{position:absolute;inset:0;width:100%;height:100%}
.coll .body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.coll .lv{font:500 12px var(--mono);color:var(--teal);letter-spacing:.06em}
.coll h3{margin:8px 0 8px;font-size:23px}
.coll p{font-size:15px;color:var(--ink2);flex:1}
.coll .st{font:500 12px var(--mono);color:var(--mute);text-transform:uppercase;letter-spacing:.1em}

/* text pages */
.page-hero{padding:72px 0 40px}
.page-hero .lead{margin-top:20px}
.article{display:grid;grid-template-columns:220px 1fr;gap:40px;padding:40px 0;border-top:1px solid var(--rule)}
.article .eyebrow{padding-top:10px}
.article .body{max-width:700px}
.article h2{margin-bottom:18px}
.article p{color:var(--ink2)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:26px 0 10px}
.step{background:var(--card);border:1px solid var(--rule);border-radius:4px;padding:20px}
.step b{display:block;font:500 12px var(--mono);color:var(--red);letter-spacing:.1em;text-transform:uppercase;margin-bottom:10px}
.step p{font-size:15px;margin:0}
.levels{width:100%;border-collapse:collapse;margin-top:10px}
.levels td{padding:14px 0;border-bottom:1px solid var(--rule);vertical-align:top;color:var(--ink2)}
.levels td:first-child{font:600 15px var(--mono);color:var(--ink);width:80px}
.list{list-style:none;padding:0;margin:0}
.list li{padding:14px 0 14px 30px;border-bottom:1px solid var(--rule);position:relative;color:var(--ink2)}
.list li:before{content:"—";position:absolute;left:0;color:var(--red)}
.callout{background:var(--night);color:#e9e6df;border-radius:4px;padding:34px 36px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.callout h3{color:#fff}
.callout p{margin:8px 0 0;color:#a9a497}
.contacts{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:0;border-top:1px solid var(--ink)}
.contacts div{padding:18px 18px 18px 0;border-bottom:1px solid var(--rule)}
.contacts b{display:block;font:500 12px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--mute);margin-bottom:6px}
.contacts a{text-decoration:none;border-bottom:1px solid var(--rule)}
.faq details{border-bottom:1px solid var(--rule);padding:4px 0}
.faq summary{list-style:none;cursor:pointer;padding:18px 40px 18px 0;font:400 22px/1.3 var(--serif);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";position:absolute;right:4px;top:16px;font:400 26px var(--sans);color:var(--red)}
.faq details[open] summary:after{content:"–"}
.faq details p{color:var(--ink2);max-width:720px;padding-bottom:10px}

/* cta band */
.band-cta{padding:84px 0;border-top:1px solid var(--rule);text-align:center}
.band-cta h2{max-width:760px;margin:0 auto 26px}

/* footer */
.foot{background:var(--ink);color:#bdb6a6;font-size:14px}
.foot .wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;padding-top:56px;padding-bottom:40px}
.foot .brand{color:var(--paper);margin-bottom:14px}
.foot .brand svg rect:first-child{fill:#f5f0e6}.foot .brand svg rect[fill="#f5f0e6"]{fill:#1c1a17}
.foot h4{margin:0 0 12px;font:500 12px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:#7d776a}
.foot a{text-decoration:none;display:block;padding:3px 0;color:#d8d2c3}
.foot a:hover{color:#fff}
.foot .base{grid-column:1/-1;border-top:1px solid #34312b;padding-top:18px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:#7d776a}

/* login / misc */
.center{min-height:100vh;display:grid;place-items:center;padding:24px}
.login{width:100%;max-width:400px;background:var(--card);border:1px solid var(--rule);border-radius:4px;padding:36px}
.login h1{font-size:34px;margin:26px 0 8px}
.login label{display:block;font:500 12px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--mute);margin:18px 0 6px}
.login input{width:100%;background:#fff;border:1px solid var(--rule);border-radius:3px;padding:12px;font:inherit}
.login input:focus{outline:2px solid var(--teal);border-color:transparent}
.login .btn{width:100%;margin-top:22px;cursor:pointer}
.login .msg{display:none;margin:16px 0 0;padding:12px 14px;background:var(--paper2);border-left:3px solid var(--red);font-size:14px}
.login .sub{display:flex;justify-content:space-between;margin-top:22px;font-size:14px}

@media(max-width:980px){
  .nav{display:none;position:absolute;top:72px;left:0;right:0;background:var(--paper);flex-direction:column;gap:0;padding:8px 24px 18px;border-bottom:1px solid var(--rule);margin:0;z-index:9}
  .nav.open{display:flex}.nav a{padding:12px 0;border-bottom:1px solid var(--rule)}
  .burger{display:block}.top{position:relative}
  .hero{grid-template-columns:1fr;gap:40px;padding-top:48px}
  .sec-head,.article{grid-template-columns:1fr;gap:14px}
  .cols3{grid-template-columns:1fr}.idea+.idea{padding-left:0;border-left:0;border-top:1px solid var(--rule)}
  .demo{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .foot .wrap{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  body{font-size:16px}.wrap{padding:0 16px}
  .signin{display:none}.tools{gap:10px}
  .lead{font-size:18px}.sec{padding:60px 0}
  .script,.gloss{padding:22px 20px}.line .t{font-size:19px}
  .foot .wrap{grid-template-columns:1fr}
}