:root{
  --bg:#ffffff;
  --bg-alt:#f7f9fc;
  --text:#0b1f3a;
  --muted:#4b5b78;
  --primary:#0d47a1;
  --primary-600:#0b3b86;
  --accent:#1e90ff;
  --card:#ffffff;
  --shadow:0 8px 24px rgba(13,71,161,.12);
  --radius:16px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg);
  color:var(--text);
  font-family:'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  line-height:1.6;
}
h1,h2,h3{font-family:'Montserrat', sans-serif; margin:0 0 12px}
h1{font-size: clamp(28px, 5vw, 48px); line-height:1.1; letter-spacing:-0.02em}
h2{font-size: clamp(22px, 3.5vw, 32px)}
h3{font-size: clamp(18px, 2.2vw, 22px)}
.lead{color:var(--muted); font-size: clamp(16px, 2.2vw, 18px)}
.center{text-align:center}
.accent{color:var(--accent)}
.container{width:min(1120px, 92%); margin:0 auto}

/* Header */
.header{
  position:sticky; top:0; z-index:1000; backdrop-filter:saturate(180%) blur(8px);
  background:rgba(255,255,255,.75); border-bottom:1px solid #eef2f7;
}
.header .nav{display:flex; align-items:center; justify-content:space-between; padding:12px 0}
.brand img{height:40px}
.menu{display:flex; gap:22px; align-items:center}
.menu a{color:var(--text); text-decoration:none; font-weight:600}
.menu a:hover{color:var(--primary)}
.hamb{display:none; background:none; border:none; font-size:28px; cursor:pointer; color:var(--text)}

.btn{display:inline-flex; align-items:center; justify-content:center; padding:12px 18px; border-radius:999px; font-weight:700; text-decoration:none; border:2px solid transparent; transition:.2s}
.btn-primary{background:var(--primary); color:#fff}
.btn-primary:hover{background:var(--primary-600)}
.btn-ghost{background:transparent; color:var(--primary); border-color:var(--primary)}
.btn-ghost:hover{background:rgba(13,71,161,.08)}
.btn.full{width:100%}

/* Hero */
.hero{
  background: linear-gradient(120deg, rgba(13,71,161,.06), rgba(30,144,255,.08));
  padding: 88px 0 64px;
}
.hero-grid{display:grid; grid-template-columns:1.1fr .9fr; gap:40px; align-items:center}
.hero-copy .cta{display:flex; gap:12px; margin:18px 0 10px}
.trust{display:flex; gap:16px; padding:0; list-style:none; color:var(--muted); font-size:14px}
.media-card{padding:8px; background:var(--card); border-radius:var(--radius); box-shadow:var(--shadow)}
.media-card img{display:block; width:100%; border-radius:12px}

/* Sections */
.section{padding:72px 0; background:var(--bg)}
.section.alt{background:var(--bg-alt)}
.two-col{display:grid; grid-template-columns:1fr 1fr; gap:40px; align-items:center}
.cards-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:22px; margin-top:28px}
.card{background:var(--card); border-radius:var(--radius); box-shadow:var(--shadow); padding:24px}
.solution .icon{font-size:28px; margin-bottom:8px}
.feature-card{padding:24px 28px}
.feature-list{margin:0; padding:0; list-style:none}
.feature-list li{padding:10px 0; border-bottom:1px dashed #e6ecf5}
.feature-list li:last-child{border-bottom:none}

.stats{display:flex; gap:18px; flex-wrap:wrap; margin-top:14px}
.stat{background:#fff; border-radius:12px; padding:12px 16px; box-shadow:var(--shadow); color:var(--muted)}
.stat span{display:block; color:var(--primary); font-weight:800; font-size:20px}

/* Callout */
.callout{background:linear-gradient(120deg, var(--primary), #1565c0); color:#fff}
.callout-flex{display:flex; align-items:center; justify-content:space-between; gap:24px; padding:28px 0}
.callout h3{margin:0}

/* Form */
.form{display:grid; gap:12px}
.form-row{display:grid; grid-template-columns:1fr 1fr; gap:12px}
input, textarea{width:100%; border:1px solid #e6ecf5; border-radius:12px; padding:12px 14px; font:inherit; color:var(--text); background:#fff}
input:focus, textarea:focus{outline:none; border-color:var(--primary)}

/* Footer */
.footer{background:#0b1f3a; color:#c6d1e6}
.footer a{color:#c6d1e6; text-decoration:none}
.footer a:hover{color:#fff}
.footer .footer-grid{display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:22px; padding:40px 0}
.logo-foot{height:36px; margin-bottom:8px}
.copy{text-align:center; color:#9fb1cc; font-size:14px; padding:12px 0; border-top:1px solid rgba(255,255,255,.1)}

/* WhatsApp floating */
.whatsapp{
  position:fixed; right:20px; bottom:20px; width:60px; height:60px; border-radius:50%;
  background:#25d366; box-shadow:0 10px 26px rgba(0,0,0,.18);
  display:flex; align-items:center; justify-content:center; font-size:28px; color:#fff; text-decoration:none; z-index:999;
}
.whatsapp:hover{transform:translateY(-2px)}

/* Animations (Intersection Observer toggles .reveal-*) */
.reveal-up,.reveal-left,.reveal-right{opacity:0; transform:translateY(16px); transition:all .7s ease}
.reveal-left{transform:translateX(-24px)}
.reveal-right{transform:translateX(24px)}
.show{opacity:1; transform:translate(0) }
.delay-1{transition-delay:.12s} .delay-2{transition-delay:.24s} .delay-3{transition-delay:.36s}

/* Responsive */
@media (max-width: 1024px){
  .cards-grid{grid-template-columns:repeat(2,1fr)}
  .hero-grid, .two-col{grid-template-columns:1fr}
}
@media (max-width: 780px){
  .menu{display:none}
  .hamb{display:block}
  .sm-hide{display:none}
  .callout-flex{flex-direction:column; align-items:flex-start}
}

.social{margin-top:12px; display:flex; gap:14px; flex-wrap:wrap}
.social a{color:#c6d1e6; font-size:14px; text-decoration:none}
.social a:hover{color:#fff}


/* Footer premium */
.footer{background:#0b1f3a; color:#c6d1e6; font-size:15px}
.footer-top{padding:32px 0; border-bottom:1px solid rgba(255,255,255,.08)}
.footer-top-grid{display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:24px}
.brand-block{max-width:320px}
.slogan{margin:8px 0; font-size:14px; color:#9fb1cc}
.badge{display:inline-block; margin-top:6px; background:#1565c0; color:#fff; padding:4px 10px; border-radius:12px; font-size:13px; font-weight:600}
.social{display:flex; gap:12px}
.social-icon{width:38px; height:38px; border-radius:50%; background:#1e2b4a; display:flex; align-items:center; justify-content:center; color:#c6d1e6; transition:.2s}
.social-icon:hover{background:#1e90ff; color:#fff}

.footer-links{padding:36px 0; border-bottom:1px solid rgba(255,255,255,.08)}
.footer-links .footer-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); gap:24px}
.footer-links h4{color:#fff; margin-bottom:12px; font-size:16px}
.footer-links a{display:block; margin:6px 0; color:#c6d1e6; text-decoration:none; transition:.2s}
.footer-links a:hover{color:#fff}

.footer-bottom{padding:18px 0; text-align:center; font-size:13px; color:#9fb1cc}