@import "https://fonts.googleapis.com/css2?family=IBM+Plex+Sans+Thai:wght@400;500;600&family=Inter:wght@400;500;600;700;800&display=swap";:root{--teal:#0f6e6b;--amber:#e29a2d;--sand:#dfc98f;--ink:#333f4a;--paper:#f7f6f2;--muted:#657078;--line:#dcddd6}*{box-sizing:border-box}body{background:var(--paper);color:var(--ink);margin:0;font-family:Inter,IBM Plex Sans Thai,sans-serif;font-size:16px;line-height:1.6}a{color:var(--teal);text-underline-offset:4px}button,input,textarea,select{font:inherit}button,.button{cursor:pointer;background:var(--teal);color:#fff;border:1px solid var(--teal);border-radius:6px;padding:12px 20px;font-weight:600;text-decoration:none;display:inline-block}button:disabled{opacity:.55;cursor:wait}:is(a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible){outline:3px solid var(--amber);outline-offset:4px}.shell{max-width:1160px;margin:auto;padding:0 40px 50px}header{border-bottom:1px solid 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