:root{--bg:#fff;--s:#F6F8FA;--b:#E3E8EE;--t:#0A2540;--m:#425466;--acc:#0B6BFF;--ok:#0E9F6E;--warn:#FFF4CC}
*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--t);font:16px/1.55 "Inter Tight","Inter Tight Fallback",system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit}.mono{font-family:"JetBrains Mono",monospace}
.w{max-width:1240px;margin:0 auto;padding:0 32px;position:relative}
.guides{position:absolute;inset:0 32px;pointer-events:none;display:grid;grid-template-columns:repeat(4,1fr);z-index:0}.guides i{border-left:1px dashed var(--b)}.guides i:last-child{border-right:1px dashed var(--b)}
main,header,footer{position:relative;z-index:1}
header{border-bottom:1px solid var(--b);background:#fff}
.hd{height:72px;display:flex;align-items:center;gap:32px}
.logo{font-weight:600;font-size:20px;letter-spacing:-.02em;display:flex;gap:8px;align-items:center;text-decoration:none;min-height:44px}.logo b{width:20px;height:20px;background:var(--t);border-radius:4px;position:relative}.logo b:after{content:"";position:absolute;inset:6px;background:#fff;border-radius:1px}
nav.main{display:flex;gap:24px;flex:1}nav.main a{min-width:44px;justify-content:center;text-decoration:none;font-weight:500;font-size:15px;min-height:44px;display:inline-flex;align-items:center;color:var(--m)}nav.main a[aria-current]{color:var(--t);box-shadow:inset 0 -2px var(--acc)}
.btn{background:var(--t);color:#fff;border-radius:999px;padding:0 20px;min-height:44px;display:inline-flex;align-items:center;text-decoration:none;font-weight:500;font-size:15px;border:0;font-family:inherit;cursor:pointer}
.btn.alt{background:#fff;color:var(--t);border:1px solid var(--b)}.ln{color:var(--acc);font-weight:500;text-decoration:none;min-height:44px;display:inline-flex;align-items:center}
.toggle{display:none}
.mnav{display:none}
section{padding:72px 0;border-bottom:1px solid var(--b)}
.eb{font-family:"JetBrains Mono",monospace;font-size:14px;color:var(--acc);font-weight:500;margin-bottom:16px;display:block}
h1{font-size:60px;line-height:1.04;letter-spacing:-.035em;font-weight:600;max-width:820px}
h2{font-size:38px;line-height:1.1;letter-spacing:-.03em;font-weight:600;max-width:720px}
h3{font-size:20px;font-weight:600;letter-spacing:-.01em;margin-bottom:6px}
.sub{font-size:19px;color:var(--m);margin:20px 0 28px;max-width:580px}.p{color:var(--m)}
.acts{display:flex;gap:24px;align-items:center;flex-wrap:wrap}
.hero{display:grid;grid-template-columns:1fr 1fr;gap:56px;padding:64px 0}.hero>div{min-width:0}
.svc{display:grid;grid-template-columns:repeat(3,1fr);margin-top:40px;border-top:1px solid var(--b)}.svc a{padding:16px 16px 0 0;text-decoration:none;min-height:44px}.svc b{display:block;font-size:15px}.svc span{font-size:14px;color:var(--m)}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px}
.card{border:1px solid var(--b);border-radius:12px;padding:28px;background:#fff}.card .n{font-family:"JetBrains Mono";font-size:14px;color:var(--acc);display:block;margin-bottom:16px}.card p{color:var(--m);font-size:15px}
.split{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:center}.split>div{min-width:0}
.code{background:#0A2540;color:#E6EDF3;border-radius:12px;font:14px/1.7 "JetBrains Mono",monospace;overflow:hidden;box-shadow:0 30px 60px -20px rgba(10,37,64,.35)}
.tabs{display:flex;border-bottom:1px solid #1d3a5a;font-size:14px;align-items:center}.tabs span{padding:10px 16px;color:#8aa0b8}.tabs span.on{color:#fff;border-bottom:2px solid #6BA4FF}.tabs em{margin-left:auto;padding-right:16px;font-style:normal;color:#8aa0b8}
pre{padding:16px 18px;white-space:pre-wrap;word-break:break-word}.k{color:#FF9EC7}.s{color:#9BE3B5}.c{color:#8aa0b8}.nn{color:#FFCF70}
.panel{background:#fff;border:1px solid var(--b);border-radius:12px;margin:-28px 0 0 64px;position:relative;box-shadow:0 20px 40px -16px rgba(10,37,64,.18)}
.ph{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid var(--b);font-size:14px;font-weight:500}.ph em{font-style:normal;color:var(--m);font-weight:400}
.live{display:inline-flex;gap:6px;align-items:center;color:var(--ok)}.live i{width:8px;height:8px;border-radius:50%;background:var(--ok);animation:pl 1.6s infinite}@keyframes pl{50%{opacity:.3}}
.ev{display:grid;grid-template-columns:auto 1fr auto;gap:12px;padding:10px 16px;border-bottom:1px solid var(--b);font-size:14px;align-items:center}.ev:last-child{border-bottom:0}
.ev code{font-family:"JetBrains Mono";font-size:14px;background:#EEF4FF;color:var(--acc);padding:2px 6px;border-radius:4px}.ev .t{color:var(--m);font-family:"JetBrains Mono"}.st{color:var(--ok);font-family:"JetBrains Mono"}
.scap{font-family:"JetBrains Mono";font-size:14px;color:var(--m);margin-bottom:12px}
.srow{display:grid;grid-template-columns:repeat(4,1fr)}.srow div{padding:0 16px;border-left:2px solid var(--acc)}.srow b{display:block;font-size:36px;font-weight:600;letter-spacing:-.03em}.srow span{color:var(--m);font-size:15px}
.shot{background:var(--s);border:1px solid var(--b);border-radius:12px;padding:24px;display:grid;grid-template-columns:4fr 7fr;gap:20px;align-items:start}.shot img{width:100%;display:block;border-radius:8px;border:1px solid var(--b);background:#fff}.shot .k2{margin-top:72px}
.tc{display:inline-block;background:var(--warn);border:1px dashed #C9A100;color:#5c4700;font-family:"JetBrains Mono";font-size:14px;padding:2px 8px;border-radius:4px}
.dl{display:grid;grid-template-columns:200px 1fr;border-top:1px solid var(--b)}.dl dt,.dl dd{padding:16px 0;border-bottom:1px solid var(--b)}.dl dt{font-weight:600}.dl dd{color:var(--m)}
.prod{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--b);border-radius:12px;overflow:hidden;margin-top:40px}.prod>div{padding:32px;min-width:0}.prod .shotc{background:var(--s);border-left:1px solid var(--b)}.prod img{width:70%;display:block;margin:0 auto;border-radius:8px;border:1px solid var(--b)}
.badge{display:inline-flex;gap:6px;align-items:center;font-family:"JetBrains Mono";font-size:14px;color:var(--ok);background:#E7F7F0;padding:2px 8px;border-radius:4px;margin-bottom:16px}
.cta{background:var(--t);color:#fff;border-radius:16px;padding:48px;display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap}.cta h2{color:#fff}.cta p{color:#B9C6D6;margin-top:8px}.cta .btn{background:#fff;color:var(--t)}
form{display:grid;gap:18px;border:1px solid var(--b);border-radius:12px;padding:32px;background:#fff}
label{display:grid;gap:6px;font-weight:500;font-size:15px}input,select,textarea{font:16px "Inter Tight","Inter Tight Fallback",sans-serif;border:1px solid var(--b);border-radius:8px;padding:12px;min-height:48px;color:var(--t);background:#fff}textarea{min-height:140px}
.route{background:#EEF4FF;border-radius:8px;padding:12px 14px;font-size:15px}.note{font-size:14px;color:var(--m)}
button[disabled]{opacity:.5;cursor:not-allowed}
footer{padding:48px 0;background:var(--s)}.ft{display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px}.ft nav{display:grid}.ft nav a{text-decoration:none;color:var(--m);min-height:44px;display:flex;align-items:center;font-size:15px}
.legal{margin-top:32px;padding-top:20px;border-top:1px solid var(--b);font-size:14px;color:var(--m)}
@media(max-width:860px){
 .w{padding:0 20px}.guides{inset:0 20px;grid-template-columns:1fr 1fr}
 nav.main,.hd>.btn{display:none}
 .toggle{display:inline-flex;margin-left:auto;min-height:44px;min-width:44px;padding:0 14px;align-items:center;gap:8px;background:#fff;border:1px solid var(--b);border-radius:999px;font:500 15px "Inter Tight";color:var(--t)}
 .mnav.open{display:grid;padding:8px 0 16px;border-top:1px solid var(--b)}.mnav a{min-height:48px;display:flex;align-items:center;text-decoration:none;font-weight:500;border-bottom:1px solid var(--b)}.mnav a[aria-current]{color:var(--acc)}
 section{padding:48px 0}.hero,.split,.prod,.grid3,.ft{grid-template-columns:1fr}.hero{padding:32px 0;gap:40px}
 h1{font-size:40px}h2{font-size:30px}.sub{font-size:17px}.svc{grid-template-columns:1fr}.svc a{padding:12px 0;border-bottom:1px solid var(--b)}
 .panel{margin:-20px 0 0 16px}.ev{grid-template-columns:1fr auto}.ev .t{display:none}
 .srow{grid-template-columns:1fr 1fr;row-gap:24px}.srow b{font-size:30px}
 .shot{grid-template-columns:1fr}.shot .k2{display:none}.prod .shotc{border-left:0;border-top:1px solid var(--b)}.prod>div{padding:24px}.prod img{width:100%}
 .dl{grid-template-columns:1fr}.dl dt{border-bottom:0;padding-bottom:0}.cta{padding:32px}form{padding:20px}
}
.code,.shot,.card,.prod,.cta,form,.panel{position:relative;z-index:1}
@media(max-width:860px){.guides{display:none}}
.sec-h{display:flex;justify-content:space-between;align-items:end;gap:24px;flex-wrap:wrap}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:40px}
.card.lk{text-decoration:none;display:block;transition:none}.card.lk:hover{border-color:var(--acc)}
.card ul,.ul{list-style:none;margin-top:14px;display:grid;gap:8px}.card li,.ul li{padding-left:20px;position:relative;color:var(--m);font-size:15px}.card li:before,.ul li:before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border:2px solid var(--acc);border-radius:2px}
.tag{display:inline-block;font-family:"JetBrains Mono";font-size:14px;color:var(--m);border:1px solid var(--b);border-radius:4px;padding:2px 8px;margin:4px 6px 0 0}
.steps{display:grid;grid-template-columns:repeat(5,1fr);border:1px solid var(--b);border-radius:12px;overflow:hidden;margin-top:40px;background:#fff;position:relative;z-index:1}
.steps>div{padding:24px;border-right:1px solid var(--b)}.steps>div:last-child{border-right:0}.steps .n{font-family:"JetBrains Mono";font-size:14px;color:var(--acc)}.steps h3{margin:10px 0 6px}.steps p{color:var(--m);font-size:15px}.steps .t{display:block;margin-top:12px;font-family:"JetBrains Mono";font-size:14px;color:var(--t)}
.stack{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--b);margin-top:40px}.stack>div{padding:20px 20px 20px 0;border-bottom:1px solid var(--b)}.stack b{display:block;font-size:15px;margin-bottom:6px}
.faq{margin-top:32px;border-top:1px solid var(--b);position:relative;z-index:1}.faq details{border-bottom:1px solid var(--b)}.faq summary{min-height:56px;display:flex;align-items:center;justify-content:space-between;gap:16px;font-weight:600;font-size:17px;cursor:pointer;list-style:none}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";font-family:"JetBrains Mono";font-size:20px;color:var(--acc)}.faq details[open] summary:after{content:"–"}.faq details p{padding:0 0 20px;color:var(--m);max-width:760px}
.app{background:#fff;border:1px solid var(--b);border-radius:12px;overflow:hidden;box-shadow:0 30px 60px -24px rgba(10,37,64,.28);position:relative;z-index:1}
.app .ph{background:var(--s)}.tbl{width:100%;border-collapse:collapse;font-size:14px}.tbl th,.tbl td{text-align:left;padding:10px 16px;border-bottom:1px solid var(--b)}.tbl th{font-weight:500;color:var(--m);font-family:"JetBrains Mono";font-size:14px}
.pill{display:inline-block;font-family:"JetBrains Mono";font-size:14px;padding:1px 8px;border-radius:999px;background:#EEF4FF;color:var(--acc)}.pill.g{background:#E7F7F0;color:var(--ok)}.pill.y{background:#FFF4CC;color:#7a5c00}
.crumb{font-size:14px;color:var(--m);margin-bottom:12px}.crumb a{min-height:44px;min-width:44px;display:inline-flex;align-items:center;color:var(--m)}
.side{border-left:2px solid var(--acc);padding-left:20px}
.ft{grid-template-columns:2fr 1fr 1fr 1fr}
@media(max-width:860px){.grid2,.steps,.stack{grid-template-columns:1fr}.steps>div{border-right:0;border-bottom:1px solid var(--b)}.tbl .hm{display:none}.ft{grid-template-columns:1fr 1fr}}
.req{font-family:"JetBrains Mono";font-size:14px;color:var(--m);font-weight:400;margin-left:6px}
label{grid-template-columns:max-content 1fr;align-items:baseline}label input,label select,label textarea{grid-column:1/-1}
/* #380 case-study walkthroughs */
.wt{display:grid;gap:56px;margin-top:32px}.wt figure{margin:0;display:grid;grid-template-columns:minmax(0,3fr) minmax(0,1fr);gap:20px;align-items:start;position:relative;z-index:1}
.wt img{width:100%;height:auto;display:block;border-radius:10px;border:1px solid var(--b);background:#fff;box-shadow:0 20px 40px -24px rgba(10,37,64,.25)}
.wt figcaption{grid-column:1/-1;color:var(--m);font-size:15px;max-width:72ch}.wt figcaption b{color:var(--t,inherit);font-weight:600}
.wt .lbl{font-family:"JetBrains Mono";font-size:12px;color:var(--m);margin-bottom:6px;display:block}
.facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:24px}.facts>div{border:1px solid var(--b);border-radius:12px;padding:24px;min-width:0;background:#fff;position:relative;z-index:1}
.facts h3{margin-bottom:8px}.note{font-size:13px;color:var(--m);margin-top:12px}
@media(max-width:860px){.wt figure{grid-template-columns:minmax(0,1fr)}.wt .m390{max-width:300px}.facts{grid-template-columns:minmax(0,1fr)}}
.dd{display:inline-block;font-family:"JetBrains Mono";font-size:11px;letter-spacing:.04em;text-transform:uppercase;background:#fff4d6;color:#7a5200;border:1px solid #f0d58a;border-radius:4px;padding:1px 6px;margin-right:6px;vertical-align:1px}
.wt .m390 img{aspect-ratio:390/844;object-fit:cover;object-position:top;border-radius:22px;border:6px solid #0f172a}
.wt figure>div:first-child img{aspect-ratio:1440/900;object-fit:cover;object-position:top}
.lfg{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:40px 32px;margin-top:32px}
.lfg figure{margin:0;position:relative;z-index:1}.lfg .fr{aspect-ratio:680/600;background:#f6f8fa;border:1px solid var(--b);border-radius:14px;padding:18px;display:flex;align-items:center;justify-content:center}
.lfg .fr img{width:100%;height:100%;object-fit:contain;display:block}
.lfg figcaption{color:var(--m);font-size:15px;margin-top:12px}.lfg figcaption b{font-weight:600;color:var(--t,inherit)}
@media(max-width:860px){.lfg{grid-template-columns:minmax(0,1fr)}.lfg .fr{padding:10px}}
img{height:auto;max-width:100%}
@media(max-width:860px){body,p,li,label,input,textarea,select,p.legal,p.crumb,p.note,.legal,.crumb,.note{font-size:16px!important}}