*{box-sizing:border-box}html{scroll-behavior:smooth}html,body{margin:0;padding:0}
:root{--bg:#f6f7fb;--card:#fff;--text:#0f172a;--muted:#64748b;--brand:#0ea5e9;--brand-ink:#00111a}
body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,'Helvetica Neue',Arial,'Noto Sans',sans-serif;line-height:1.6;color:var(--text);background:linear-gradient(180deg,#f8fafc 0%,#eef2ff 100%)}
a{color:inherit;text-decoration:none}img{max-width:100%;display:block;height:auto}
.container{width:100%;max-width:1100px;margin:0 auto;padding:0 16px}
.header{position:sticky;top:0;background:#0b1220;color:#fff;box-shadow:0 2px 12px rgba(0,0,0,.15);z-index:50}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.logo{display:flex;align-items:center;gap:10px;font-weight:700}.logo img{width:24px;height:24px}
.nav a{padding:8px 10px;border-radius:10px}.nav a:hover{background:rgba(255,255,255,.08)}
.btn{display:inline-block;padding:12px 16px;border-radius:12px;background:var(--brand);color:var(--brand-ink);font-weight:700}
.btn:hover{filter:brightness(.95)}
.hero{padding:60px 0;background:radial-gradient(65% 120% at 50% 0%,#e0f2fe 0%,#f8fafc 60%,#fff 100%)}
.hero h1{font-size:clamp(28px,5vw,44px);line-height:1.15;margin:0 0 12px}
.hero p{font-size:clamp(16px,2.2vw,20px);max-width:60ch;margin:0}
.cta-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.btn.btn-wa{background:#25D366;color:#072b12}.btn.btn-tg{background:#229ED9;color:#00111a}
.grid{display:grid;gap:18px}.cards{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));margin:28px 0}
.card{background:#fff;border:1px solid #e2e8f0;border-radius:16px;padding:18px;box-shadow:0 6px 24px rgba(2,6,23,.06)}
.section{padding:42px 0}.section h2{font-size:clamp(22px,3.5vw,30px);margin:0 0 8px}
.list{padding:0;margin:12px 0 0 0;list-style:none;display:grid;gap:8px}
.pricing{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.price{font-weight:800;font-size:28px}
.footer{padding:28px 0;background:#0b1220;color:#94a3b8;margin-top:40px}.footer a{color:#e2e8f0}
.small{font-size:13px;color:#475569}
input,textarea{width:100%;padding:12px;border:1px solid #cbd5e1;border-radius:12px;background:#fff}
form{display:grid;gap:12px}
.wa-float{position:fixed;right:16px;bottom:16px;z-index:60;display:flex;align-items:center;gap:10px;background:#25D366;color:#072b12;border-radius:999px;padding:10px 14px;border:2px solid rgba(0,0,0,.06);box-shadow:0 8px 28px rgba(2,6,23,.18)}
.wa-float span{font-weight:700}.wa-icon{width:22px;height:22px;display:inline-block}
@media (max-width:520px){.wa-float span{display:none}}
.card .buy-btn{margin-top:12px;display:inline-block}