body{margin:0;font-family:Tahoma,Arial,sans-serif;background:#f4f6f9;color:#0f172a;line-height:1.6}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.header{position:sticky;top:0;z-index:50;background:linear-gradient(90deg,#0b2026,#0b3d3a);color:#fff}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.brand{display:flex;align-items:center;gap:12px}
.brand img{width:64px;height:64px;border-radius:12px;object-fit:cover}
.brand h1{margin:0;font-size:1.6rem;color:#bff2ef}
.lang-switch{display:flex;gap:8px}
.lang-btn{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#fff;color:#0b2026;text-decoration:none;font-weight:800}
.lang-btn.active{background:#0aa29c;color:#fff}
/* Swiper slider */
.swiper{width:100%;height:70vh;max-height:640px;border-radius:16px;overflow:hidden;box-shadow:0 18px 45px rgba(2,6,23,.18);margin:22px 0}
.swiper-slide{position:relative;display:flex;align-items:center;justify-content:center}
.swiper-slide img{width:100%;height:100%;object-fit:cover;display:block}
.swiper-slide::after{content:'';position:absolute;inset:0;background:linear-gradient(to bottom,rgba(0,0,0,.5),rgba(0,0,0,.2));}
.slide-text{position:absolute;z-index:10;color:#fff;text-align:center}
.slide-text h2{margin:0;font-size:2rem;text-shadow:0 2px 6px rgba(0,0,0,.8)}
.slide-text p{margin:6px 0 0;font-size:1rem;text-shadow:0 2px 6px rgba(0,0,0,.8)}
.swiper-button-prev,.swiper-button-next{color:#fff}
.swiper-pagination-bullet{background:#fff}
.section{margin:26px 0}.section h2{text-align:center;color:#0b2026}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin-top:14px}
.service{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 10px 28px rgba(2,6,23,.08);display:flex;flex-direction:column}
.service img{width:100%;height:180px;object-fit:cover;display:block}
.service .body{padding:12px 14px}.service p{margin:0;font-weight:700}.service small{display:block;margin-top:8px;color:#6b7280}
footer{background:#0b2026;color:#bfeae6;text-align:center;padding:18px;margin-top:20px}