@import"https://fonts.googleapis.com/css2?family=IBM+Plex+Sans+Thai:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&family=JetBrains+Mono:wght@400;500&display=swap";:root{--brand-1: #6366f1;--brand-2: #22d3ee;--brand-3: #a855f7;--brand-grad: linear-gradient(135deg, var(--brand-1), var(--brand-2));--font-body: "IBM Plex Sans Thai", system-ui, -apple-system, sans-serif;--font-head: "Space Grotesk", "IBM Plex Sans Thai", system-ui, sans-serif;--font-mono: "JetBrains Mono", ui-monospace, monospace;--radius-sm: 8px;--radius: 14px;--radius-lg: 22px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .06);--shadow: 0 8px 30px rgba(2, 6, 23, .08);--shadow-lg: 0 24px 60px rgba(2, 6, 23, .18);--maxw: 1160px;--header-h: 68px;--ease: cubic-bezier(.22, 1, .36, 1)}:root,:root[data-theme=light]{--bg: #f7f8fc;--bg-elev: #ffffff;--bg-soft: #eef1f8;--surface: rgba(255, 255, 255, .72);--border: #e4e8f2;--border-strong: #d4dae8;--text: #10152b;--text-soft: #4a5270;--text-mute: #7b849e;--glow: rgba(99, 102, 241, .14);--code-bg: #f2f4fb}:root[data-theme=dark]{--bg: #080b16;--bg-elev: #0f1424;--bg-soft: #141a2e;--surface: rgba(20, 26, 46, .6);--border: #222a44;--border-strong: #303a5c;--text: #eef1fb;--text-soft: #b3bcd8;--text-mute: #7c86a6;--glow: rgba(99, 102, 241, .28);--code-bg: #0d1220}*,*:before,*:after{box-sizing:border-box}*{margin:0}html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px);-webkit-text-size-adjust:100%}body{font-family:var(--font-body);background:var(--bg);color:var(--text);line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;min-height:100vh;overflow-x:hidden;transition:background .3s var(--ease),color .3s 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.eyebrow{color:var(--brand-2)}.section-title{font-size:clamp(1.7rem,4vw,2.6rem);margin-top:10px}.section-sub{color:var(--text-soft);max-width:60ch;margin-top:12px}.gradient-text{background:var(--brand-grad);-webkit-background-clip:text;background-clip:text;color:transparent}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:999px;font-weight:600;border:1px solid transparent;transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s,border-color .2s;white-space:nowrap}.btn:active{transform:translateY(1px) scale(.99)}.btn-primary{background:var(--brand-grad);color:#fff;box-shadow:0 8px 24px var(--glow)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 34px var(--glow)}.btn-ghost{background:var(--bg-elev);color:var(--text);border-color:var(--border-strong)}.btn-ghost:hover{border-color:var(--brand-1);color:var(--brand-1)}.card{background:var(--bg-elev);border:1px solid 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