:root{
  --navy:#0B2D6B;
  --blue:#1976F3;
  --green:#00C27A;
  --yellow:#FFC107;
  --white:#fff;
  --ink:#10254a;
  --muted:#66758b;
  --bg:#f7faff;
  --border:#e6edf6;
  --shadow:0 18px 50px rgba(11,45,107,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--ink);background:var(--white);line-height:1.6}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{width:min(1180px,92%);margin:auto}
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}
.nav{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{width:175px;height:auto}
.nav-links{display:flex;align-items:center;gap:26px;font-weight:600;font-size:15px}
.nav-links a:hover{color:var(--blue)}
.nav-actions{display:flex;gap:10px;align-items:center}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:10px;font-weight:800;border:1px solid transparent;transition:.25s ease}
.btn-primary{background:var(--blue);color:white;box-shadow:0 8px 20px rgba(25,118,243,.25)}
.btn-primary:hover{transform:translateY(-2px)}
.btn-whatsapp{background:var(--green);color:white}
.btn-outline{border-color:#cbd8ea;color:var(--navy);background:white}
.hero{position:relative;overflow:hidden;background:radial-gradient(circle at 80% 25%,rgba(25,118,243,.24),transparent 35%),linear-gradient(135deg,#071f4e,#0B2D6B 52%,#0b3f89);color:white;padding:100px 0 90px}
.hero:after{content:"";position:absolute;right:-180px;bottom:-220px;width:620px;height:620px;border:80px solid rgba(0,194,122,.12);border-radius:50%}
.hero-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:60px;align-items:center;position:relative;z-index:2}
.eyebrow{font-weight:900;letter-spacing:.15em;text-transform:uppercase;color:#9dc4ff;font-size:13px}
.hero h1{font-size:clamp(46px,6vw,76px);line-height:1.02;margin:18px 0 24px;letter-spacing:-.04em}
.hero p{font-size:19px;color:#dbe8fb;max-width:610px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.hero .btn-outline{background:transparent;color:white;border-color:rgba(255,255,255,.3)}
.mockup{background:white;border-radius:20px;padding:10px;box-shadow:0 35px 90px rgba(0,0,0,.3);transform:perspective(1200px) rotateY(-4deg)}
.mockup img{border-radius:14px}
.section{padding:95px 0}
.section-alt{background:var(--bg)}
.section-heading{text-align:center;max-width:760px;margin:0 auto 50px}
.section-heading h2{font-size:clamp(34px,4vw,52px);line-height:1.1;margin:10px 0 16px}
.section-heading p{color:var(--muted);font-size:18px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:white;border:1px solid var(--border);border-radius:18px;padding:28px;box-shadow:0 8px 30px rgba(11,45,107,.05);transition:.25s ease}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.card h3{margin:15px 0 8px;font-size:21px}
.card p{color:var(--muted);margin:0}
.feature-icon{width:56px;height:56px}
.cta{background:linear-gradient(110deg,var(--navy),#124d9f);color:white;border-radius:28px;padding:55px;position:relative;overflow:hidden}
.cta h2{font-size:42px;line-height:1.1;margin:0 0 12px}
.cta p{color:#dce9fb;max-width:650px}
.footer{background:#061b42;color:#dce7f7;padding:60px 0 25px}
.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:40px}
.footer h4{color:white;margin-top:0}
.footer a{display:block;color:#b8c8df;margin:8px 0}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:20px;font-size:14px;color:#8ea2bf}
.whatsapp-float{position:fixed;right:22px;bottom:22px;z-index:200;background:var(--green);color:white;padding:13px 18px;border-radius:999px;font-weight:800;box-shadow:0 12px 30px rgba(0,194,122,.3)}
.mobile-toggle{display:none}
@media(max-width:900px){
  .nav-links,.nav-actions{display:none}.mobile-toggle{display:block;border:0;background:none;font-size:28px;color:var(--navy)}
  .hero-grid{grid-template-columns:1fr;gap:35px}.hero{padding:75px 0}
  .cards{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  .cards,.footer-grid{grid-template-columns:1fr}.section{padding:70px 0}.cta{padding:35px 25px}.cta h2{font-size:32px}
  .whatsapp-float{right:14px;bottom:14px}
}