:root{
  --brand:#b20a0a;
  --ink:#111;
  --soft:#f6f7f9;
  --line:#e5e7eb;
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Inter,Helvetica,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.65}
.container{max-width:1120px;margin:0 auto;padding:0 20px}
.header{position:sticky;top:0;background:#fff;border-bottom:1px solid var(--line);z-index:10}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.logo{height:44px;width:auto}
.nav a{text-decoration:none;color:#222;margin-left:16px;font-weight:600}
.nav a:hover{opacity:.7}
.lang-switch button{margin-left:8px;border:1px solid var(--line);background:#fff;border-radius:8px;padding:6px 10px;font-weight:600;cursor:pointer}
.lang-switch button.active{background:var(--brand);color:#fff;border-color:var(--brand)}
.hero{padding:72px 0;background:linear-gradient(180deg,#fff,var(--soft))}
.hero h1{font-size:32px;margin:0 0 12px;line-height:1.2}
.hero p.sub{color:#444;margin:0 0 18px}
.hero .cta .btn{margin-right:10px}
.btn{display:inline-block;padding:12px 18px;border-radius:10px;border:1px solid var(--line);text-decoration:none;color:#111;font-weight:700}
.btn.primary{background:var(--brand);color:#fff;border-color:var(--brand)}
.hero img{width:100%;border-radius:14px;box-shadow:0 12px 32px rgba(0,0,0,.08);margin-top:20px}
.section{padding:64px 0}
.section.alt{background:var(--soft)}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:0 8px 22px rgba(0,0,0,.04)}
.card img{width:100%;border-radius:10px;margin-bottom:10px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
label{display:block;font-weight:600;font-size:14px;color:#222}
input,textarea{width:100%;margin-top:6px;padding:10px 12px;border-radius:10px;border:1px solid var(--line);font-size:16px}
footer{padding:30px 0;border-top:1px solid var(--line);background:#fff;color:#555;margin-top:30px}
.small{font-size:13px;color:#666}

/* Bilingual visibility */
.lang-en .ht{display:none}
.lang-ht .en{display:none}

@media (max-width:900px){
  .two-col{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr}
  .nav{display:none}
}