:root{--bg:#061622;--panel:#0b2638;--accent:#20e6d2;--gold:#ffd166;--text:#f4fbff;--muted:#c7d8df;--white:#fff}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:#061622;color:var(--text);line-height:1.6}.nav{position:sticky;top:0;z-index:5;display:flex;justify-content:space-between;align-items:center;padding:16px 6%;background:rgba(3,13,22,.92);backdrop-filter:blur(8px);border-bottom:1px solid rgba(255,255,255,.08)}.brand{font-weight:800;color:var(--accent)}.nav a{color:#fff;text-decoration:none;margin-left:18px;font-size:14px}.hero{position:relative;min-height:88vh;display:grid;place-items:center;text-align:center;background:radial-gradient(circle at 50% 30%,rgba(32,230,210,.28),transparent 35%),linear-gradient(135deg,#03111f,#0b3450 45%,#07111f)}.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(6,22,34,.95),rgba(6,22,34,.2))}.hero-content{position:relative;z-index:1;max-width:980px;padding:40px 6%}.badge{display:inline-block;background:rgba(32,230,210,.14);border:1px solid rgba(32,230,210,.5);padding:8px 14px;border-radius:999px;color:var(--accent);font-weight:700}.hero h1{font-size:clamp(38px,7vw,78px);line-height:1.02;margin:18px 0}.lead{font-size:clamp(18px,2.2vw,24px);color:var(--muted);max-width:820px;margin:0 auto 28px}.actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}.btn{padding:15px 22px;border-radius:999px;text-decoration:none;font-weight:800;display:inline-block}.primary{background:linear-gradient(135deg,var(--accent),#5aff9d);color:#04222b}.secondary{border:1px solid rgba(255,255,255,.35);color:#fff}.section{padding:70px 6%;max-width:1220px;margin:auto}.section h2{font-size:clamp(28px,4vw,44px);line-height:1.1;margin-top:0}.dark{background:linear-gradient(180deg,#071c2a,#0b2638);max-width:none}.dark>h2,.dark>p,.dark>.cards,.dark>.features{max-width:1220px;margin-left:auto;margin-right:auto}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px}.card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:22px;padding:25px;box-shadow:0 20px 50px rgba(0,0,0,.18)}.card h3{font-size:24px;margin-top:0}.card a{color:var(--gold);font-weight:800}.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:24px 0}.features div{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.11);border-radius:16px;padding:16px}.split{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px}.split>div{background:#092033;border-radius:22px;padding:28px}.faq details{background:#092033;border:1px solid rgba(255,255,255,.1);border-radius:14px;margin:12px 0;padding:18px}.faq summary{font-weight:800;cursor:pointer}.contact{text-align:center}.center{justify-content:center}footer{text-align:center;padding:35px 6%;background:#020a10;color:var(--muted)}.floating-whatsapp{position:fixed;right:18px;bottom:18px;background:#25d366;color:#03130a;text-decoration:none;font-weight:900;padding:14px 18px;border-radius:999px;box-shadow:0 12px 30px rgba(0,0,0,.35);z-index:8}@media(max-width:720px){.nav{display:block;text-align:center}.nav nav{margin-top:8px}.nav a{margin:0 7px}.section{padding:52px 5%}}