/* === Base === */
:root{
  --bg:#0b1020;
  --card:#111633;
  --muted:#aab4d6;
  --text:#e9f0ff;
  --primary:#3ddc97;
  --primary-600:#1ecb82;
  --accent:#4aa8ff;
  --accent-600:#2d90ff;
  --outline:#243058;
  --shadow: 0 20px 60px rgba(0,0,0,.35);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,"Helvetica Neue",Arial,sans-serif;line-height:1.4}
img{max-width:100%;display:block}
a{color:var(--accent)}

.container{width:min(1160px,92%);margin-inline:auto}
.section{padding:72px 0}
.section.alt{background:linear-gradient(180deg, rgba(255,255,255,.02), transparent)}
h1,h2,h3{font-family:Montserrat,Inter,sans-serif;margin:0 0 14px}
h1{font-size:clamp(32px,5vw,56px);line-height:1.1}
h2{font-size:clamp(26px,4vw,36px)}
h3{font-size:20px}

/* === Nav === */
.nav{position:sticky;top:0;z-index:99;background:rgba(11,16,32,.7);backdrop-filter: blur(10px);border-bottom:1px solid rgba(255,255,255,.06)}
.nav .container{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.brand{display:flex;gap:10px;align-items:center}
.logo{width:34px;height:auto}
.nav nav{display:flex;gap:18px;align-items:center}
.nav a{color:var(--muted);text-decoration:none}
.nav .btn-sm{padding:8px 14px;border-radius:10px;border:1px solid var(--outline)}
.nav .btn-whats{background:#25D366;color:#0b1020;border-color:#25D366}
.menu-toggle{display:none}

/* === Buttons === */
.btn{display:inline-block;text-decoration:none;padding:12px 18px;border-radius:12px;border:1px solid var(--outline);transition:transform .2s ease, box-shadow .2s ease, background .2s ease}
.btn:hover{transform:translateY(-1px);box-shadow:var(--shadow)}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--primary));border-color:transparent;color:#0b1020;font-weight:700}
.btn-outline{color:var(--text);border-color:var(--accent)}
.btn-lg{padding:16px 22px;font-size:18px}

/* === Hero === */
.hero{position:relative;overflow:hidden;padding:120px 0 80px}
.bg-hero{position:absolute;inset:0;pointer-events:none;opacity:.28}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:40px}
.hero-copy p{color:var(--muted);font-size:18px;max-width:620px}
.hero-copy h1 span{background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.trust{list-style:none;padding:0;margin:20px 0 0;display:flex;gap:20px;flex-wrap:wrap;color:var(--muted)}
.hero-art{filter:drop-shadow(0 30px 60px rgba(0,0,0,.5))}

/* === Benefits === */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:28px}
.card{background:var(--card);border:1px solid rgba(255,255,255,.06);border-radius:16px;padding:22px;box-shadow:var(--shadow)}
.card img{width:40px;margin-bottom:10px}
.card p{color:var(--muted)}

/* === Process === */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:28px 0}
.step{background:var(--card);border:1px solid rgba(255,255,255,.06);border-radius:16px;padding:22px;position:relative}
.badge{position:absolute;top:-12px;left:-12px;background:linear-gradient(135deg,var(--accent),var(--primary));color:#0b1020;font-weight:800;border-radius:999px;width:36px;height:36px;display:grid;place-items:center;box-shadow:var(--shadow)}

/* === Proof === */
.depo{background:var(--card);border:1px solid rgba(255,255,255,.06);border-radius:16px;padding:22px;color:var(--muted)}
.testimonials{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:24px}

/* === Forms === */
.form{display:block;margin-top:16px}
.form .grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
label{display:block;font-weight:600;color:#d7def7;margin-bottom:10px}
input,textarea{width:100%;padding:14px 12px;border-radius:12px;border:1px solid var(--outline);background:#0f1430;color:var(--text);font-size:16px}
input:focus,textarea:focus{outline:2px solid var(--accent)}
.form .form-msg{margin-top:10px;color:var(--muted)}

/* === Contact === */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.contact-card{background:var(--card);border:1px solid rgba(255,255,255,.06);border-radius:16px;padding:22px}
.whats-list{display:flex;gap:10px;flex-wrap:wrap}

/* === Footer === */
.footer{border-top:1px solid rgba(255,255,255,.08);padding:28px 0;margin-top:40px}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.foot-links{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:8px}
.copy{color:var(--muted)}

/* === Floating WhatsApp === */
.whatsapp-float{position:fixed;right:18px;bottom:18px;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:#25D366;box-shadow:var(--shadow);z-index:90}
.whatsapp-float img{width:30px;height:30px}

/* === Animations (no lib) === */
[data-anim]{opacity:0;transform:translateY(10px);transition:opacity .6s ease, transform .6s ease}
[data-anim].visible{opacity:1;transform:none}
[data-anim="float"]{animation:float 6s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}

/* === Responsive === */
@media (max-width: 980px){
  .hero-grid{grid-template-columns:1fr}
  .cards{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .testimonials{grid-template-columns:1fr}
  .form .grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .nav nav{display:none}
  .menu-toggle{display:block;width:36px;height:36px;background:linear-gradient(135deg,var(--accent),var(--primary));border:0;border-radius:10px}
}