/* หน้า landing แยกตามคำค้น (สร้างจาก .build/build.py) — ใช้สี/ฟอนต์ชุดเดียวกับหน้าหลัก */
:root{--accent:#FF5722;--navy:#0E2A47;--ink:#14181f;--muted:#5b6472;--line:#e6e8ec;--soft:#f5f6f8}
*{box-sizing:border-box}
body{margin:0;background:#fff;color:var(--ink);font-family:"Archivo","IBM Plex Sans Thai",system-ui,sans-serif;line-height:1.7;-webkit-font-smoothing:antialiased}
h1,h2,h3{letter-spacing:-0.02em;line-height:1.25;margin:0 0 .5em}
a{color:inherit}
img{max-width:100%;display:block}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}

.top{position:sticky;top:0;z-index:10;background:#fff;border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:16px;height:64px}
.top img{height:40px;width:auto}
.top nav{margin-left:auto;display:flex;gap:20px;font-size:15px;font-weight:500}
.top nav a{text-decoration:none}
.top nav a:hover{color:var(--accent)}
.btn{display:inline-block;background:var(--accent);color:#fff;text-decoration:none;font-weight:700;padding:12px 22px;border-radius:999px;white-space:nowrap}
.btn.ghost{background:transparent;border:2px solid currentColor}
.top .btn{padding:9px 18px;font-size:15px}

.hero{position:relative;color:#fff;background:var(--navy)}
.hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.35}
.hero .wrap{position:relative;padding:88px 20px 72px}
.crumb{font-size:14px;opacity:.8;margin-bottom:14px}
.crumb a{text-decoration:none}
.hero h1{font-size:clamp(30px,4.6vw,52px);font-weight:800;max-width:820px}
.hero p{font-size:clamp(17px,1.6vw,20px);max-width:720px;opacity:.92;margin:0 0 28px}
.hero .ctas{display:flex;gap:12px;flex-wrap:wrap}

section{padding:64px 0}
section.alt{background:var(--soft)}
section h2{font-size:clamp(24px,3vw,34px);font-weight:800}
.lead{color:var(--muted);max-width:760px;margin:0 0 28px;font-size:17px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px}
.card h3{font-size:19px;font-weight:700}
.card p{margin:0;color:var(--muted)}
.card .tag{display:inline-block;font-size:13px;font-weight:700;color:var(--accent);margin-bottom:8px}
.route{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0 0 20px;padding:0;list-style:none}
.route li{background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-weight:600}
.route li.arrow{border:0;background:none;padding:0;color:var(--accent)}
.split{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center}
.split img{border-radius:14px;width:100%;height:100%;max-height:420px;object-fit:cover}
.checks{list-style:none;padding:0;margin:0}
.checks li{padding-left:28px;position:relative;margin-bottom:10px}
.checks li::before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:800}

details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 20px;margin-bottom:12px}
summary{font-weight:700;cursor:pointer;font-size:17px}
details p{margin:10px 0 0;color:var(--muted)}

.cta{background:var(--navy);color:#fff;text-align:center}
.cta p{opacity:.88;margin:0 auto 24px;max-width:640px}
.cta .ctas{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

.related{display:flex;flex-wrap:wrap;gap:10px}
.related a{border:1px solid var(--line);border-radius:999px;padding:8px 16px;text-decoration:none;font-weight:500}
.related a:hover{border-color:var(--accent);color:var(--accent)}

footer{background:#0a1f35;color:rgba(255,255,255,.75);font-size:14px;padding:32px 0}
footer .wrap{display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between}
footer a{text-decoration:none}

@media (max-width:860px){
  .top nav{display:none}
  .top .btn{margin-left:auto}
  .grid,.split{grid-template-columns:1fr}
  .hero .wrap{padding:64px 20px 52px}
  section{padding:48px 0}
}
