@font-face{font-family:Inter;font-weight:100 900;font-display:swap;src:url(/assets/fonts/inter-latin.woff2) format("woff2")}
:root{--navy:#091427;--blue:#1547fe;--text:#14213d;--muted:#5f6b83;--line:#e3e8f2;--canvas:#f6f8fc;--grad:linear-gradient(135deg,#42bcf9 0%,#325efe 45%,#8144fc 100%)}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--text);background:var(--canvas);line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:var(--blue)}
header{background:var(--navy)}
header .in{max-width:900px;margin:0 auto;padding:0 24px;height:68px;display:flex;align-items:center;justify-content:space-between}
header img{height:26px;display:block}
header nav a{color:rgba(255,255,255,.8);text-decoration:none;font-weight:600;font-size:15px;margin-left:20px}
header nav a:hover,header nav a.on{color:#fff}
main{max-width:900px;margin:0 auto;padding:44px 24px 72px}
.crumb{font-size:14px;color:var(--muted);margin:0 0 14px}.crumb a{color:var(--muted)}
.doc{background:#fff;border-radius:18px;padding:40px 44px;box-shadow:0 10px 40px rgba(9,20,39,.06)}
h1{font-size:clamp(28px,4vw,38px);letter-spacing:-.03em;line-height:1.15;margin:0 0 8px;color:var(--navy);font-weight:800}
.lead{color:var(--muted);font-size:18px;margin:0 0 26px}
h2{font-size:22px;letter-spacing:-.02em;margin:40px 0 10px;color:var(--navy);font-weight:700;scroll-margin-top:16px}
h3{font-size:17px;margin:22px 0 6px;color:var(--navy)}
p,li{font-size:16px}p{margin:0 0 14px}ul,ol{padding-left:22px;margin:0 0 14px}li{margin:0 0 7px}
code{background:#eef1f8;border-radius:6px;padding:2px 6px;font-size:.92em}
.snip{position:relative;background:var(--navy);color:#e8eeff;border-radius:12px;padding:16px 18px 60px;margin:0 0 16px;font:14px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace;white-space:pre-wrap;overflow-wrap:anywhere}
.snip button{position:absolute;right:10px;bottom:10px;font:600 13px Inter,sans-serif;border:0;border-radius:8px;padding:8px 12px;background:var(--grad);color:#fff;cursor:pointer}
.note{background:#eef3ff;border:1px solid #d7e2ff;border-radius:14px;padding:16px 20px;margin:0 0 16px}
.note b{color:var(--navy)}
.warn{background:#fff6ea;border:1px solid #ffe2b8}
.toc{background:var(--canvas);border-radius:14px;padding:16px 22px;margin:0 0 8px}
.toc b{display:block;margin-bottom:6px;color:var(--navy)}
.toc ul{margin:0;columns:2;column-gap:28px}
.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:8px 0 0}
.card{display:block;background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px 24px;text-decoration:none;color:var(--text);transition:transform .15s,box-shadow .15s}
.card:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(9,20,39,.08)}
.card h3{margin:0 0 6px;font-size:18px}.card p{margin:0;color:var(--muted);font-size:15px}
table{width:100%;border-collapse:collapse;margin:0 0 16px;font-size:15px}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--navy);font-size:13px;text-transform:uppercase;letter-spacing:.05em}
.next{display:flex;justify-content:space-between;gap:14px;margin-top:36px;padding-top:20px;border-top:1px solid var(--line);flex-wrap:wrap}
footer{max-width:900px;margin:0 auto;padding:0 24px 48px;color:var(--muted);font-size:14px;display:flex;gap:18px;flex-wrap:wrap;justify-content:space-between}
footer a{color:var(--muted)}
.talk{background:var(--canvas);border-radius:16px;padding:24px 26px;margin:0 0 8px}
.talk .two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.talk label{display:block;font-weight:700;font-size:14px;margin:0 0 6px;color:var(--navy)}
.talk input[type=text],.talk input[type=email]{width:100%;height:46px;border:1px solid #c9d1e3;border-radius:10px;padding:0 14px;font:inherit;font-size:15px;background:#fff;margin:0 0 16px;color:var(--text)}
.talk input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(21,71,254,.16)}
.talk .hp{position:absolute;left:-9999px;height:0;width:0;opacity:0}
.talk .check{display:flex;gap:10px;align-items:flex-start;font-weight:500;margin:0 0 16px;font-size:15px}.talk .check input{width:18px;height:18px;margin:3px 0 0;flex:none}
.talk button.go{width:100%;border:0;border-radius:12px;padding:14px;font:700 16px Inter,sans-serif;color:#fff;background:var(--grad);cursor:pointer}.talk button.go:disabled{opacity:.7}
.talk .err{color:#b00020;font-size:14px;margin:0 0 12px}.talk .fine{margin:12px 0 0;font-size:13px;color:var(--muted);text-align:center}
.talk .done{display:none;text-align:center;padding:10px 0}.talk .done h3{font-size:22px;margin:0 0 6px}
@media (max-width:700px){.talk .two{grid-template-columns:1fr}.talk{padding:20px 16px}.doc{padding:26px 20px}.cards{grid-template-columns:1fr}.toc ul{columns:1}header nav a{margin-left:14px}th,td{padding:8px 6px}}