:root{--primary:#0a4d8c;--primary-d:#083c6e;--accent:#f5a623;--dark:#12212e;--grey:#5a6b7b;--bg:#f5f8fb;--white:#fff}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Segoe UI',Roboto,'Helvetica Neue',Arial,'Noto Sans',sans-serif;color:var(--dark);line-height:1.7;background:var(--bg)}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit}
.container{max-width:1180px;margin:0 auto;padding:0 20px}
/* header */
.site-header{position:sticky;top:0;z-index:100;background:var(--white);box-shadow:0 2px 12px rgba(0,0,0,.08)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:78px}
.logo img{height:52px;width:auto}
nav.main-nav ul{display:flex;list-style:none;gap:8px}
nav.main-nav a{display:block;padding:10px 18px;font-weight:600;font-size:15px;border-radius:6px;color:var(--dark);transition:.25s}
nav.main-nav a:hover,nav.main-nav a.active{background:var(--primary);color:#fff}
.nav-toggle{display:none;background:none;border:none;font-size:28px;cursor:pointer;color:var(--primary)}
/* hero */
.hero{position:relative;color:#fff;text-align:center;padding:120px 20px;background:linear-gradient(rgba(8,44,80,.72),rgba(8,44,80,.72)),url('/img/banner.jpg') center/cover no-repeat}
.hero h1{font-size:44px;font-weight:800;margin-bottom:18px;text-shadow:0 2px 8px rgba(0,0,0,.4)}
.hero p{font-size:19px;max-width:760px;margin:0 auto 32px;opacity:.95}
.btn{display:inline-block;padding:14px 34px;border-radius:8px;font-weight:700;font-size:16px;transition:.25s;cursor:pointer;border:none}
.btn-primary{background:var(--accent);color:#1c1200}
.btn-primary:hover{background:#ffb63d;transform:translateY(-2px);box-shadow:0 8px 20px rgba(245,166,35,.4)}
.btn-outline{border:2px solid #fff;color:#fff;margin-left:12px}
.btn-outline:hover{background:#fff;color:var(--primary)}
/* sections */
section{padding:70px 0}
.section-alt{background:var(--white)}
.section-title{text-align:center;font-size:32px;font-weight:800;margin-bottom:14px;color:var(--primary-d)}
.section-sub{text-align:center;color:var(--grey);max-width:720px;margin:0 auto 48px;font-size:16px}
.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:28px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 4px 18px rgba(10,60,110,.09);transition:.3s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-6px);box-shadow:0 14px 32px rgba(10,60,110,.16)}
.card img{width:100%;aspect-ratio:4/3;object-fit:cover}
.card-body{padding:22px;flex:1;display:flex;flex-direction:column}
.card-body h3{font-size:18px;margin-bottom:10px;color:var(--primary-d)}
.card-body p{color:var(--grey);font-size:14.5px;flex:1}
.card .more{margin-top:14px;color:var(--primary);font-weight:700;font-size:14px}
.about-img img{border-radius:12px;box-shadow:0 10px 30px rgba(10,60,110,.15)}
.check-list{list-style:none;margin-top:18px}
.check-list li{padding-left:30px;position:relative;margin-bottom:10px;color:var(--grey)}
.check-list li::before{content:'✔';position:absolute;left:0;color:var(--accent);font-weight:900}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:20px;text-align:center;background:linear-gradient(120deg,var(--primary),var(--primary-d));color:#fff;border-radius:14px;padding:44px 20px}
.stats .num{font-size:36px;font-weight:800;color:var(--accent)}
.stats .lbl{font-size:14px;opacity:.9}
/* page banner */
.page-banner{background:linear-gradient(rgba(8,44,80,.78),rgba(8,44,80,.78)),url('/img/banner.jpg') center/cover no-repeat;color:#fff;text-align:center;padding:76px 20px}
.page-banner h1{font-size:34px;margin-bottom:8px}
.page-banner .crumb{font-size:14px;opacity:.85}
.page-banner .crumb a{color:var(--accent)}
/* table */
table.spec{width:100%;border-collapse:collapse;background:#fff;border-radius:10px;overflow:hidden;box-shadow:0 3px 14px rgba(10,60,110,.08)}
table.spec th,table.spec td{padding:12px 16px;border-bottom:1px solid #e8eef4;text-align:left;font-size:14.5px}
table.spec th{background:var(--primary);color:#fff;width:32%;font-weight:600}
table.spec tr:last-child td{border-bottom:none}
/* faq */
.faq-item{background:#fff;border-radius:10px;box-shadow:0 3px 14px rgba(10,60,110,.08);margin-bottom:18px;overflow:hidden}
.faq-item summary{padding:18px 22px;font-weight:700;cursor:pointer;font-size:16.5px;color:var(--primary-d);list-style:none;position:relative;padding-right:44px}
.faq-item summary::after{content:'+';position:absolute;right:20px;font-size:24px;color:var(--accent)}
.faq-item[open] summary::after{content:'–'}
.faq-item .faq-body{padding:0 22px 20px;color:var(--grey)}
.faq-item .faq-body p{margin-bottom:10px}
/* cta */
.cta-band{background:linear-gradient(120deg,var(--primary),#062c50);color:#fff;text-align:center;padding:60px 20px}
.cta-band h2{font-size:28px;margin-bottom:12px}
.cta-band p{opacity:.9;margin-bottom:26px}
/* contact form */
.contact-wrap{display:grid;grid-template-columns:1fr 1.2fr;gap:44px}
.form-card{background:#fff;border-radius:12px;box-shadow:0 4px 18px rgba(10,60,110,.1);padding:32px}
.form-card label{display:block;font-weight:600;margin:14px 0 6px;font-size:14.5px}
.form-card input,.form-card textarea{width:100%;padding:12px 14px;border:1px solid #d4dee8;border-radius:8px;font-size:15px;font-family:inherit;transition:.2s}
.form-card input:focus,.form-card textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(10,77,140,.12)}
.form-success{display:none;background:#e6f7ec;border:1px solid #34a853;color:#1e7e3e;padding:16px 18px;border-radius:10px;margin-top:18px;font-weight:600}
/* footer */
.site-footer{background:var(--dark);color:#b9c6d2;padding:56px 0 0;font-size:14.5px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;padding-bottom:40px}
.site-footer h4{color:#fff;margin-bottom:16px;font-size:16px}
.site-footer ul{list-style:none}
.site-footer li{margin-bottom:9px}
.site-footer a:hover{color:var(--accent)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 0;text-align:center;font-size:13px;color:#8496a6}
@media(max-width:900px){
 .hero h1{font-size:32px}
 .grid-2,.contact-wrap{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr}
 .nav-toggle{display:block}
 nav.main-nav{position:absolute;top:78px;left:0;right:0;background:#fff;box-shadow:0 10px 20px rgba(0,0,0,.12);display:none}
 nav.main-nav.open{display:block}
 nav.main-nav ul{flex-direction:column;padding:10px;gap:2px}
}