/* Reset & base */
*{box-sizing:border-box}html{scroll-behavior:smooth}html,body{margin:0;padding:0}
:root{
  --bg: #f6f7fb;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --brand: #0ea5e9;
  --brand-ink:#00111a;
  --ring: #bae6fd;
}
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 & nav */
.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 */
.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}
.badges{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 26px}
.badge{padding:6px 10px;border:1px solid #bae6fd;background:#eff6ff;border-radius:999px;font-size:13px;color:#075985}

/* Sections & cards */
.grid{display:grid;gap:18px}
.cards{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));margin:28px 0}
.card{background:var(--card);border:1px solid #e2e8f0;border-radius:16px;padding:18px;box-shadow:0 6px 24px rgba(2,6,23,.06)}
.card h3{margin:6px 0 8px;font-size:18px}
.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}
.list li{display:flex;gap:8px;align-items:flex-start}
.kpi{display:flex;gap:16px;flex-wrap:wrap;margin-top:12px}
.kpi div{background:#ecfeff;border:1px solid #a5f3fc;border-radius:12px;padding:12px 14px}
.pricing{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.price{font-weight:800;font-size:28px}

/* FAQ */
.faq details{border:1px solid #e2e8f0;border-radius:12px;background:#fff;padding:12px 14px}
.faq details+details{margin-top:10px}

/* Footer */
.footer{padding:28px 0;background:#0b1220;color:#94a3b8;margin-top:40px}
.footer a{color:#e2e8f0}
.small{font-size:13px;color:#475569}

/* forms */
input,textarea{width:100%;padding:12px;border:1px solid #cbd5e1;border-radius:12px;background:#fff}
form{display:grid;gap:12px}

/* Floating WhatsApp button */
.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-float:hover{filter:brightness(.95)}
.wa-icon{width:22px;height:22px;display:inline-block}
@media (max-width:520px){.wa-float span{display:none}}

/* SEO-only hidden */
.seo-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;
overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}

.card .buy-btn{margin-top:12px;display:inline-block}

.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}