:root{--ink:#0f172a;--muted:#64748b;--line:#e2e8f0;--brand:#4f46e5;--brand2:#4338ca;--bg:#f8fafc;--ok:#059669;--warn:#b45309}
*{box-sizing:border-box}body{margin:0;font:16px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:#fff}
a{color:var(--brand)}.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
header.top{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:5}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;height:60px}
.logo{font-weight:800;font-size:20px;color:var(--ink);text-decoration:none}.logo span{color:var(--brand)}
nav a{margin-left:18px;color:var(--ink);text-decoration:none;font-size:15px}
.btn{display:inline-block;background:var(--brand);color:#fff!important;border:0;border-radius:10px;padding:11px 18px;font-weight:600;text-decoration:none;cursor:pointer;font-size:15px}
.btn:hover{background:var(--brand2)}.btn.ghost{background:#fff;color:var(--brand)!important;border:1px solid var(--brand)}.btn.sm{padding:6px 12px;font-size:13px}
.btn.danger{background:#fff;color:#b91c1c!important;border:1px solid #fecaca}
.hero{padding:72px 0 48px;background:linear-gradient(180deg,#eef2ff,#fff)}
.hero h1{font-size:46px;line-height:1.1;margin:0 0 16px;letter-spacing:-.02em}.hero p.lead{font-size:20px;color:#334155;max-width:720px}
.pill{display:inline-block;background:#e0e7ff;color:var(--brand2);border-radius:999px;padding:4px 12px;font-size:13px;font-weight:600;margin-bottom:14px}
section{padding:56px 0}section h2{font-size:32px;margin:0 0 10px;letter-spacing:-.01em}.sub{color:var(--muted);margin:0 0 28px}
.grid{display:grid;gap:18px}.g2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.g3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.g4{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.card{border:1px solid var(--line);border-radius:14px;padding:22px;background:#fff}
.card h3{margin:0 0 6px}.price{font-size:38px;font-weight:800}.price small{font-size:15px;color:var(--muted);font-weight:500}
.card ul{padding-left:18px;margin:12px 0 18px}.card li{margin:5px 0}.card.hl{border:2px solid var(--brand);box-shadow:0 10px 30px rgba(79,70,229,.12)}
.muted{color:var(--muted)}.small{font-size:14px}
form.inline{display:flex;gap:10px;flex-wrap:wrap}input,select,textarea{font:inherit;padding:10px 12px;border:1px solid #cbd5e1;border-radius:10px;min-width:0}
input[type=text],input[type=email],input[type=url]{flex:1 1 260px}label{font-size:14px;font-weight:600;display:block;margin:10px 0 4px}
table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:9px 8px;border-bottom:1px solid var(--line);font-size:14px;vertical-align:top}th{color:var(--muted);font-weight:600}
.notice{background:#ecfdf5;border:1px solid #a7f3d0;color:#065f46;padding:12px 14px;border-radius:10px;margin:14px 0}
.notice.warn{background:#fffbeb;border-color:#fde68a;color:#92400e}.notice.err{background:#fef2f2;border-color:#fecaca;color:#991b1b}
footer{border-top:1px solid var(--line);padding:28px 0;color:var(--muted);font-size:14px;margin-top:40px}footer a{color:var(--muted);margin-right:14px}
.tag{display:inline-block;background:#f1f5f9;border-radius:6px;padding:2px 8px;font-size:12px;color:#334155;margin:2px}
.steps{counter-reset:s}.steps .card:before{counter-increment:s;content:counter(s);display:inline-flex;width:30px;height:30px;border-radius:50%;background:#e0e7ff;color:var(--brand2);font-weight:700;align-items:center;justify-content:center;margin-bottom:8px}
#snap-out{margin-top:16px}code{background:#f1f5f9;padding:1px 6px;border-radius:5px;font-size:14px}
@media(max-width:640px){.hero h1{font-size:34px}nav a.hide-m{display:none}}