:root{--primary:#00C853;--dark:#0B0F0E;--light:#FFFFFF;--muted:#9AA5B1}
*{box-sizing:border-box}
body{background:var(--dark);color:var(--light);font-family:Inter,system-ui,sans-serif;margin:0}
.container{max-width:1180px;margin:0 auto;padding:0 20px}
.header{background:#0C1110;position:sticky;top:0;z-index:50;border-bottom:1px solid #151A19}
.header-inner{display:flex;justify-content:space-between;align-items:center;padding:14px 0}
.btn-wa{background:var(--primary);color:#0A0D0C;border:none;padding:10px 16px;border-radius:12px;font-weight:700;text-decoration:none;display:inline-flex;gap:8px;align-items:center}
.section{padding:28px 0}
.hero{position:relative;background:linear-gradient(135deg,#0F1513 0%,#0B0F0E 60%);border-bottom:1px solid #151A19;padding:48px 0}
.hero h1{margin:0 0 8px;font-size:40px;line-height:1.1}
.hero p{margin:0 0 16px;color:var(--muted);font-size:18px}
.hero .actions{display:flex;gap:12px;flex-wrap:wrap}
.badge-18x{display:inline-flex;align-items:center;gap:8px;background:#0B0F0E;border:1px solid #1A2421;border-radius:999px;padding:8px 12px;font-weight:700}
.hero-seal{position:absolute;right:20px;top:20px;width:110px;height:auto;opacity:.95}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.price-card{background:#0F1513;border:1px solid #16201D;border-radius:14px;padding:16px;display:flex;flex-direction:column;gap:8px}
.price-line{display:flex;justify-content:space-between;align-items:center}
.price-pill{background:#0B0F0E;border:1px solid #1A2421;border-radius:999px;padding:6px 10px;font-weight:700}
.price-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.features{background:#0F1513;border:1px solid #16201D;border-radius:16px;padding:18px;margin-top:12px}
.features-grid{display:grid;gap:14px;grid-template-columns:repeat(3,1fr)}
.feature{display:flex;align-items:flex-start;gap:10px;background:#0B0F0E;border:1px dashed #1C2A25;border-radius:12px;padding:12px}
.calc{background:#0F1513;border:1px solid #16201D;border-radius:16px;padding:20px}
.calc input,.calc select{width:100%;background:#0B0F0E;color:var(--light);border:1px solid #1A2421;border-radius:10px;padding:10px}
.footer{margin-top:48px;padding:24px 0;border-top:1px solid #151A19;color:var(--muted);font-size:14px;text-align:center}
.whatsapp-float{position:fixed;right:20px;bottom:20px;background:var(--primary);color:#0B0F0E;font-weight:700;border-radius:999px;padding:12px 16px;box-shadow:0 6px 20px rgba(0,0,0,.3)}
@media(max-width:780px){.hero h1{font-size:30px}.hero-seal{width:80px;right:12px;top:12px}.features-grid{grid-template-columns:1fr}}