@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans+Thai:wght@300;400;500;600&family=Noto+Serif+Thai:wght@400;600&display=swap');:root{color-scheme:dark;--bg:#0b0c10;--panel:#111218;--panel2:#161822;--gold:#d4af37;--gold2:#e5c158;--line:rgba(212,175,55,.2);--text:#f0eee8;--muted:#aaa9a4}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px 'IBM Plex Sans Thai',sans-serif;min-height:100vh}.site-head{position:sticky;top:0;z-index:4;display:flex;align-items:center;gap:28px;justify-content:space-between;padding:14px clamp(18px,5vw,64px);background:rgba(11,12,16,.96);border-bottom:1px solid var(--line)}a{color:inherit}.brand{color:var(--gold2);font:600 17px Georgia,serif;letter-spacing:.16em;text-decoration:none;white-space:nowrap}.site-nav{display:flex;gap:22px;flex-wrap:wrap}.site-nav a{text-decoration:none;color:#d6d3ca;font-size:13px}.site-nav a:hover{color:#f6e27a}.menu-toggle{display:none;background:transparent;border:1px solid var(--line);border-radius:20px;padding:8px 13px;color:var(--text)}.wrap{max-width:1120px;padding:64px 24px;margin:auto}.eyebrow{font-size:11px;letter-spacing:.24em;color:var(--gold2)}h1,h2{font-family:'Noto Serif Thai',serif;font-weight:400}h1{font-size:clamp(32px,5vw,52px);margin:12px 0}h2{font-size:21px;margin:0 0 8px}.intro{max-width:650px;color:var(--muted);line-height:1.9}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px;margin-top:34px}.card{display:block;padding:24px;background:linear-gradient(145deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:16px;text-decoration:none;transition:border-color .2s,transform .2s}.card:hover{border-color:rgba(229,193,88,.65);transform:translateY(-2px)}.card p{color:var(--muted);margin:0;font-size:13px}.form-card{max-width:680px;margin-top:30px;padding:24px;border:1px solid var(--line);border-radius:16px;background:var(--panel)}.form-card label{display:block;color:var(--muted);margin:14px 0 6px}.form-card input,.form-card select,.form-card textarea{width:100%;padding:12px;border:1px solid #373640;border-radius:9px;background:#0b0c10;color:var(--text);font:inherit}.form-card button,.primary{display:inline-block;margin-top:16px;padding:11px 17px;border:0;border-radius:999px;background:var(--gold);color:#111;font:600 14px 'IBM Plex Sans Thai',sans-serif;text-decoration:none;cursor:pointer}.note{margin-top:22px;color:var(--muted);font-size:13px;line-height:1.8}.result{margin-top:22px;padding:18px;border:1px solid var(--line);border-radius:12px;min-height:70px;color:var(--muted)}@media(max-width:860px){.site-head{flex-wrap:wrap}.menu-toggle{display:block}.site-nav{display:none;flex-basis:100%;flex-direction:column;gap:14px;padding:10px 0}.site-nav.open{display:flex}.wrap{padding-top:40px}}