:root{--bg:#f6f8fc;--surface:#fff;--surface2:#f1f5f9;--border:#e6ebf3;--text:#0f172a;--muted:#5a6a85;--faint:#94a3b8;--primary:#6366f1;--grad:linear-gradient(120deg,#6366f1,#8b5cf6 45%,#0891b2)}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:var(--primary);text-decoration:none}
.wrap{max-width:940px;margin:0 auto;padding:0 22px}
nav.top{position:sticky;top:0;background:rgba(246,248,252,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);z-index:10}
nav.top .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{font-weight:800;font-size:20px;color:var(--text);display:flex;align-items:baseline;gap:8px}
.brand .g{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.brand small{font-size:11px;font-weight:600;color:var(--muted)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 20px;border-radius:12px;font-weight:700;font-size:14px;cursor:pointer;transition:transform .15s,box-shadow .2s}
.btn.p{background:var(--grad);color:#fff;box-shadow:0 8px 22px rgba(99,102,241,.3)}
.btn.p:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(99,102,241,.42)}
.btn.g{background:var(--surface);border:1px solid var(--border);color:var(--text)}
header.hero{padding:64px 0 34px}
.eyebrow{display:inline-block;font-size:12px;font-weight:800;letter-spacing:1px;text-transform:uppercase;color:var(--primary);background:rgba(99,102,241,.1);padding:6px 14px;border-radius:20px;margin-bottom:18px}
h1{font-size:clamp(30px,5vw,46px);font-weight:900;letter-spacing:-1.5px;line-height:1.1;margin-bottom:16px}
h1 .g{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.lead{font-size:19px;color:var(--muted);max-width:700px;margin-bottom:26px}
.cta{display:flex;gap:12px;flex-wrap:wrap}
section{padding:32px 0}
h2{font-size:clamp(22px,3.4vw,31px);font-weight:800;letter-spacing:-.6px;margin-bottom:14px}
p{color:var(--muted);margin-bottom:14px}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:22px}
@media(max-width:700px){.grid{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:22px;box-shadow:0 4px 18px rgba(15,23,42,.04)}
.card h3{font-size:16px;margin-bottom:8px;color:var(--text)}
.card p{font-size:14px;margin:0}
ul.checks{list-style:none;margin:16px 0}
ul.checks li{padding:8px 0 8px 30px;position:relative;color:var(--text)}
ul.checks li::before{content:'✓';position:absolute;left:0;color:#16a34a;font-weight:800}
.steps{counter-reset:s;margin-top:20px}
.step{display:flex;gap:16px;margin-bottom:16px}
.step .n{counter-increment:s;flex:0 0 auto;width:34px;height:34px;border-radius:11px;background:var(--grad);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center}
.step .n::before{content:counter(s)}
.step h3{font-size:16px;margin-bottom:3px}
.step p{margin:0;font-size:14.5px}
details{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:16px 20px;margin-bottom:10px}
details summary{font-weight:700;cursor:pointer;color:var(--text)}
details p{margin:12px 0 0;font-size:15px}
.ctaband{background:var(--surface);border:1px solid var(--border);border-radius:22px;padding:44px 30px;text-align:center;box-shadow:0 8px 30px rgba(15,23,42,.06)}
.ctaband h2{margin-bottom:10px}
.related{display:flex;gap:12px;flex-wrap:wrap;margin-top:14px}
.related a{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:9px 16px;font-size:14px;font-weight:600;color:var(--text)}
.related a:hover{border-color:var(--primary);color:var(--primary)}
footer{border-top:1px solid var(--border);padding:28px 0;margin-top:34px;color:var(--faint);font-size:13px}
footer a{color:var(--muted)}
.prose p{font-size:16.5px;color:var(--muted)}
.prose p strong,.prose li strong{color:var(--text)}
.prose ul{margin:14px 0 14px 22px}
.prose li{color:var(--muted);margin-bottom:8px}
table.cmp{width:100%;border-collapse:collapse;margin-top:22px;font-size:14.5px;background:var(--surface);border:1px solid var(--border);border-radius:14px;overflow:hidden}
table.cmp th,table.cmp td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border)}
table.cmp tr:last-child td{border-bottom:none}
table.cmp thead th{background:var(--surface2);font-size:12.5px;text-transform:uppercase;letter-spacing:.4px;color:var(--muted)}
table.cmp td:first-child{font-weight:600;color:var(--text)}
.callout{background:rgba(99,102,241,.06);border:1px solid rgba(99,102,241,.2);border-radius:14px;padding:18px 22px;margin-top:20px}
.callout p{margin:0;color:var(--text);font-size:15.5px}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.tags span{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:7px 15px;font-size:13.5px;color:var(--muted)}