@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+Thai:wght@400;500;600;700&display=swap');
:root{--ink:#132238;--muted:#64748b;--blue:#0b5cab;--blue2:#123b66;--ice:#eef6fc;--line:#dce5ee;--white:#fff;--green:#16845b;--red:#c23b3b}

*{box-sizing:border-box}
body{margin:0;color:var(--ink);background:#f6f8fb;font-family:'Noto Sans Thai',system-ui,sans-serif}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.container{width:min(1180px,calc(100% - 32px));margin:auto}
.topbar{background:var(--blue2);color:#cde1f4;font-size:13px}
.topbar .container{padding:9px 0;display:flex;justify-content:space-between}
.header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.nav{height:76px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{width:42px;height:42px;border-radius:12px;background:linear-gradient(145deg,#1681dc,#0b4f91);color:white;display:grid;place-items:center;font-weight:800}
.brand strong{display:block;font-size:18px}
.brand small{color:var(--muted)}
.brand-logo{display:block;width:auto;height:56px;object-fit:contain}
.nav-links{display:flex;gap:8px;align-items:center}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:10px;padding:11px 17px;font:600 14px inherit;cursor:pointer}
.btn-primary{background:var(--blue);color:#fff}
.btn-light{background:var(--ice);color:var(--blue)}
.hero{padding:64px 0 48px;background:radial-gradient(circle at 85% 15%,#d8eefd 0,transparent 34%),linear-gradient(130deg,#f8fbff,#edf6fc)}
.eyebrow{color:var(--blue);font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.hero h1{font-size:clamp(34px,5vw,58px);line-height:1.12;margin:12px 0;max-width:790px}
.hero p{color:var(--muted);font-size:18px;max-width:680px}
.section{padding:54px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:24px}
.section-head h2{margin:0;font-size:30px}
.section-head p{margin:5px 0 0;color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:0 8px 26px rgba(22,50,79,.06);transition:.2s}
.card:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(22,50,79,.12)}
.card-cover{aspect-ratio:4/3;width:100%;object-fit:contain;background:#fff;padding:10px}
.card-body{padding:18px}
.card h3{margin:0 0 6px;font-size:19px}
.card p{color:var(--muted);margin:0;line-height:1.65}
.meta{display:flex;justify-content:space-between;align-items:center;margin-top:16px;font-size:13px;color:var(--muted)}
.arrow{color:var(--blue);font-weight:700}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.gallery img{width:100%;height:auto;border-radius:14px;border:1px solid var(--line);background:white}
.breadcrumb{font-size:14px;color:var(--muted);margin-bottom:16px}
.footer{background:#102b48;color:#b9cce0;padding:38px 0;margin-top:50px}
.footer strong{color:white}
.empty{padding:55px;text-align:center;background:white;border:1px dashed #bdcad7;border-radius:16px;color:var(--muted)}

@media(max-width:800px){.grid,.gallery{grid-template-columns:repeat(2,1fr)}
.nav-links .hide-mobile{display:none}
.hero{padding:42px 0}
.topbar{display:none}
}

@media(max-width:520px){.grid,.gallery{grid-template-columns:1fr}
.container{width:min(100% - 22px,1180px)}
.brand small{display:none}
.section{padding:38px 0}
.brand-logo{height:44px}
}