:root{
  --brand:#0B2F6A;
  --accent:#0AA0E6;
  --ink:#0f172a;
  --muted:#475569;
  --bg:#ffffff;
  --soft:#f6f8fb;
  --border:#e5e7eb;
  --radius:18px;
  --shadow:0 12px 30px rgba(2,23,64,.08);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:Poppins,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.6}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1140px;margin:0 auto;padding:0 20px}
/* Header */
header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.9);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:40px}
.menu{display:flex;gap:20px;align-items:center}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 18px;border-radius:999px;background:var(--brand);color:#fff;font-weight:600;border:1px solid var(--brand);box-shadow:var(--shadow);transition:transform .2s ease, box-shadow .2s ease}
.btn:hover{transform:translateY(-1px);box-shadow:0 16px 36px rgba(2,23,64,.12)}
.btn.alt{background:#fff;color:var(--brand)}
/* Hero */
.hero{position:relative;isolation:isolate;min-height:58vh;display:flex;align-items:center}
.hero::before{content:"";position:absolute;inset:0;background:url('https://images.unsplash.com/photo-1586773860418-d37222d8fce3?q=80&w=1920&auto=format&fit=crop') center/cover no-repeat;z-index:-2}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,47,106,.62),rgba(11,47,106,.2) 40%, rgba(255,255,255,.92) 65%);z-index:-1}
.hero .inner{padding:54px 0 42px}
.eyebrow{display:inline-block;padding:6px 12px;background:#e6f3ff;color:#0b4a8b;border:1px solid #c3def8;border-radius:999px;font-weight:600;font-size:12px}
.hero h1{font-size:clamp(28px,4.6vw,48px);line-height:1.12;margin:14px 0;color:#0b2447}
.hero p{color:var(--muted);max-width:820px;margin:0}
.cta{display:flex;gap:12px;margin-top:18px;flex-wrap:wrap}
/* Sections */
section{padding:70px 0}
.section-title{font-size:clamp(22px,3.2vw,34px);margin:0 0 10px}
.section-sub{color:var(--muted);margin:0 0 24px}
.section-soft{background:var(--soft)}
.grid{display:grid;gap:20px}
.cards{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.card h3{display:flex;align-items:center;gap:10px;margin-top:0}
.icon{width:22px;height:22px;display:inline-block}
/* Panel */
.panel{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
/* Contact */
form{display:grid;gap:12px}
.input{width:100%;padding:12px 14px;border-radius:12px;background:#fff;border:1px solid var(--border)}
textarea.input{min-height:120px}
/* Footer */
footer{border-top:1px solid var(--border);background:#fff;color:#334155}
.footer{padding:26px 0;font-size:14px}
/* WhatsApp */
.fab{position:fixed;right:18px;bottom:18px;display:inline-flex;align-items:center;justify-content:center;width:56px;height:56px;background:#25D366;color:#fff;border-radius:50%;box-shadow:var(--shadow);font-size:26px;text-decoration:none}
.fab:hover{transform:translateY(-2px)}
.fab svg{width:28px;height:28px;fill:#fff}