:root{--bg:#0b132b;--bg-alt:#10203e;--primary:#0077c8;--accent:#00a3e0;--text:#1b1b1b;--muted:#5b5b5b;--white:#ffffff}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--text)}
.container{max-width:1100px;margin:0 auto;padding:0 20px}
.site-header{position:sticky;top:0;background:#fff;border-bottom:1px solid #e6eaf0;z-index:10}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand{display:flex;align-items:center;gap:12px}
.brand-logo{height:42px;width:auto;border-radius:8px}
.logo{background:var(--primary);color:#fff;font-weight:700;padding:10px 12px;border-radius:8px;letter-spacing:0.5px}
.brand-text{display:flex;flex-direction:column;font-size:14px}
.brand-text strong{font-size:15px}
.nav a{display:inline-block;margin-left:18px;text-decoration:none;color:#24303f;padding:10px 12px;border-radius:10px;font-weight:600}
.nav a:hover{background:#f5faff}
.nav a.active{color:#005fa3}
.hero{background:linear-gradient(135deg,var(--bg),var(--bg-alt));color:#fff;padding:90px 0;box-shadow:inset 0 -1px 0 rgba(255,255,255,0.06)}
.hero .hero-content{max-width:700px}
.hero h1{font-size:36px;line-height:1.2;margin:0 0 10px}
.hero p{margin:0 0 24px;color:#e6e6e6}
.btn{display:inline-block;padding:10px 16px;border:1px solid #ddd;border-radius:10px;text-decoration:none;color:#222;background:#fff}
.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}
.btn.pdf{background:#f6fbff;border-color:#b9e1ff;color:#005fa3}
.btn.pdf::before{content:"📄";margin-right:6px}
.btn.pdf.home::before{content:"📥"}
.btn:hover{filter:brightness(0.98)}
.section{padding:56px 0}
.section.alt{background:#fafafa}
.two-col{display:grid;grid-template-columns:1fr 320px;gap:24px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{border:1px solid #e6eaf0;border-radius:12px;padding:18px;background:#fff}
.card h3{margin:0 0 8px}
.list{list-style:none;margin:0;padding:0}
.list li{padding:6px 0;color:var(--muted)}
.form{display:grid;grid-template-columns:1fr;gap:14px}
.field{display:grid;gap:8px}
.field input,.field textarea{padding:10px 12px;border:1px solid #ddd;border-radius:10px;font:inherit}
.site-footer{border-top:1px solid #e6eaf0;background:#fff}
.site-footer .container{display:flex;justify-content:space-between;align-items:center;padding:24px 20px}
@media (max-width:900px){.two-col{grid-template-columns:1fr}.grid{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.grid{grid-template-columns:1fr}.hero{padding:70px 0}}

.carousel{position:relative}
.carousel .slides{position:relative;height:300px;border-radius:12px;overflow:hidden}
.carousel .slide{position:absolute;inset:0;opacity:0;transition:opacity .4s ease}
.carousel .slide.active{opacity:1}
.carousel .slide img{width:100%;height:100%;object-fit:cover}
.carousel .controls{position:absolute;top:50%;left:0;right:0;display:flex;justify-content:space-between;transform:translateY(-50%);pointer-events:none}
.carousel .control{pointer-events:auto;background:rgba(0,0,0,.35);color:#fff;border:none;border-radius:999px;width:40px;height:40px;display:flex;align-items:center;justify-content:center}
.carousel .dots{display:flex;gap:8px;justify-content:center;margin-top:12px}
.carousel .dot{width:10px;height:10px;border-radius:999px;background:#cfd8e3;border:0}
.carousel .dot.active{background:#0077c8}

.whatsapp-fab{position:fixed;right:24px;bottom:24px;z-index:20;background:#25D366;color:#fff;border-radius:999px;width:56px;height:56px;text-decoration:none;box-shadow:0 6px 18px rgba(0,0,0,.18);display:flex;align-items:center;justify-content:center}
.whatsapp-fab:hover{filter:brightness(0.98)}
.whatsapp-fab svg{width:28px;height:28px;fill:#fff}
.whatsapp-fab .tip{position:absolute;right:64px;bottom:50%;transform:translateY(50%);background:#24303f;color:#fff;padding:8px 10px;border-radius:8px;box-shadow:0 4px 14px rgba(0,0,0,.15);font-size:13px;opacity:0;pointer-events:none;transition:opacity .2s ease}
.whatsapp-fab:hover .tip{opacity:1}
@media (max-width:600px){.whatsapp-fab{right:12px;bottom:12px;width:52px;height:52px}.whatsapp-fab .tip{display:none}}

.whatsapp-fab::before{content:"";position:absolute;top:50%;left:50%;width:56px;height:56px;border-radius:999px;border:2px solid rgba(37,211,102,.5);transform:translate(-50%,-50%) scale(1);opacity:.6;animation:wh-pulse 2.2s ease-out infinite}
@keyframes wh-pulse{0%{transform:translate(-50%,-50%) scale(1);opacity:.6}70%{transform:translate(-50%,-50%) scale(1.6);opacity:0}100%{transform:translate(-50%,-50%) scale(1.6);opacity:0}}