:root{--bg:#f8fbff;--bg2:#ffffff;--card:rgba(255,255,255,0.84);--glass-border:rgba(15,23,42,0.08);--muted:#475569;--text:#0f172a;--p1:#0ea5e9;--p2:#fb923c;--p3:#10b981;--p4:#f43f5e;--grad1:#0ea5e9;--grad2:#fb923c;--ring:#60a5fa}
*{box-sizing:border-box}
html,body{margin:0;padding:0;min-height:100%;background:radial-gradient(1200px 600px at 85% -10%, rgba(14,165,233,.16), transparent 40%),radial-gradient(900px 520px at 10% 110%, rgba(251,146,60,.14), transparent 45%),linear-gradient(180deg, var(--bg), var(--bg2));color:var(--text);font-family:Inter,Segoe UI,Roboto,Arial,sans-serif;line-height:1.6}
a{color:inherit;text-decoration:none}.container{max-width:1160px;margin:0 auto;padding:24px;position:relative;z-index:2}
.nav{display:flex;gap:20px;align-items:center;justify-content:space-between;padding:16px 0;position:relative;z-index:3}.menu{display:flex;gap:18px;align-items:center}
.logo img{height:38px}.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 18px;border-radius:14px;background:linear-gradient(135deg,var(--grad1),var(--grad2));color:#fff;border:0;cursor:pointer;font-weight:800;letter-spacing:.2px;box-shadow:0 10px 24px rgba(14,165,233,.22), inset 0 0 0 1px rgba(255,255,255,.9);transition:transform .15s ease, box-shadow .2s ease, filter .2s ease}
.btn:hover{transform:translateY(-3px);filter:saturate(1.06);box-shadow:0 14px 34px rgba(251,146,60,.26)}
.btn.ghost{background:transparent;border:1px solid var(--glass-border);color:#0f172a}
.badge{display:inline-flex;gap:8px;align-items:center;padding:8px 12px;border:1px solid var(--glass-border);border-radius:999px;background:#ffffff80;backdrop-filter:blur(8px)}
.hero{padding:52px 0 10px;display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center}.hero h1{font-size:46px;line-height:1.08;margin:0 0 12px}
.section{padding:52px 0}.card{background:var(--card);border:1px solid var(--glass-border);border-radius:22px;padding:22px;backdrop-filter:blur(16px) saturate(160%);box-shadow:0 16px 48px rgba(2,6,23,.08);position:relative}
.card::before{content:"";position:absolute;inset:0;border-radius:22px;padding:1px;background:linear-gradient(135deg, rgba(14,165,233,.28), rgba(251,146,60,.26), rgba(16,185,129,.20));-webkit-mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.grid{display:grid;gap:18px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}
.h2{font-size:28px;margin:0 0 8px}.lead{color:var(--muted);margin:0 0 20px}.table{width:100%;border-collapse:separate;border-spacing:0 8px}
.table tr{background:#ffffff}.table td{padding:12px 14px;border:1px solid var(--glass-border)}.table tr td:first-child{border-top-left-radius:10px;border-bottom-left-radius:10px}.table tr td:last-child{border-top-right-radius:10px;border-bottom-right-radius:10px}
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.price-card{position:relative;padding:22px;border-radius:20px;border:1px solid var(--glass-border);background:#fff;overflow:hidden}
.price-card .ribbon{position:absolute;top:12px;right:-30px;transform:rotate(35deg);background:linear-gradient(135deg,var(--p1),var(--p2));color:#fff;font-weight:900;padding:6px 40px;border-radius:8px;letter-spacing:.4px}
.price{font-size:36px;font-weight:900;margin:8px 0;color:#0f172a}.reveal{opacity:0;transform:translateY(20px);transition:opacity .7s ease, transform .7s ease}
.reveal.in{opacity:1;transform:none}.theme-toggle{display:none}
footer{border-top:1px solid var(--glass-border);margin-top:40px;padding:24px 0;color:var(--muted);display:flex;justify-content:space-between;flex-wrap:wrap}
@media(max-width:960px){.hero{grid-template-columns:1fr}.grid-3,.pricing{grid-template-columns:1fr}}ul li::marker{color:var(--p4)}
input,textarea{width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--glass-border);background:#fff;color:#0f172a}
input:focus,textarea:focus{outline:none;box-shadow:0 0 0 4px rgba(96,165,250,.22)}label{font-weight:700;color:#475569}.small{font-size:14px;color:#475569}