@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans+Thai:wght@400;500;600;700&display=swap');
:root{font-family:'IBM Plex Sans Thai',sans-serif;color:#173247;background:#f3f7f7;font-synthesis:none}*{box-sizing:border-box}body{margin:0;line-height:1.8}a{color:#075e8a}a:hover{text-decoration:none}.shell{max-width:920px;margin:0 auto;padding:0 24px}.top{background:#fff;border-bottom:1px solid #d7e4e7}.top .shell{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{text-decoration:none;color:#173247;font-weight:700;font-size:19px;letter-spacing:.01em}.brand small{display:block;color:#1555af;font-size:11px;font-weight:700;letter-spacing:.13em}.top nav{display:flex;gap:22px;flex-wrap:wrap}.top nav a{font-size:14px;text-decoration:none}.hero{padding:60px 0 28px}.eyebrow{font-size:12px;color:#1555af;font-weight:700;letter-spacing:.13em;text-transform:uppercase}h1{font-size:clamp(30px,5vw,44px);line-height:1.25;margin:10px 0 16px}h2{font-size:22px;line-height:1.4;margin:42px 0 12px}p,li{font-size:16px}p{margin:0 0 16px}.lead{font-size:18px;color:#486476;max-width:720px}.meta{color:#647b89;font-size:14px}.paper{background:#fff;border:1px solid #d7e4e7;border-radius:22px;padding:32px 42px;margin:0 0 50px;box-shadow:0 14px 40px rgba(9,49,71,.04)}ul,ol{padding-left:25px}.contact{padding:20px 24px;border-radius:14px;background:#e9f8f6;border:1px solid #bde9e6}.foot{padding:28px 0 45px;color:#647b89;font-size:13px}.foot .shell{border-top:1px solid #d7e4e7;padding-top:24px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}.foot nav{display:flex;gap:16px;flex-wrap:wrap}@media(max-width:650px){.top .shell{padding-top:14px;padding-bottom:14px;align-items:flex-start;flex-direction:column}.hero{padding-top:38px}.paper{padding:24px 20px;border-radius:16px}}