:root{--navy:#0b1220;--navy-2:#111c2e;--ink:#0f172a;--ink-2:#334155;--muted:#64748b;--line:#e2e8f0;--line-soft:#eef2f7;--bg:#fff;--bg-soft:#f7f9fc;--brand:#2563eb;--brand-600:#1d4ed8;--brand-050:#eff6ff;--accent:#06b6d4;--radius:16px;--radius-sm:10px;--shadow-sm:0 1px 2px #0f172a0f, 0 1px 3px #0f172a0a;--shadow:0 10px 30px #0f172a14;--shadow-lg:0 24px 60px #0f172a1f;--maxw:1180px;--font:"Inter","Noto Sans Thai","Leelawadee UI","Sarabun",system-ui,-apple-system,"Segoe UI",Tahoma,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:86px}body{font-family:var(--font);color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;margin:0;line-height:1.65}h1,h2,h3,h4{letter-spacing:-.02em;margin:0;font-weight:700;line-height:1.2}p{margin:0}ul{margin:0;padding:0;list-style:none}a{color:inherit;text-decoration:none}img,svg{display:block}.ico{flex:none;width:20px;height:20px}.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 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