:root{--gold:#d7b06a;--gold-dark:#b6904f;--ink:#eae6df;--bg:#0b0b0b;}
*{box-sizing:border-box}
html,body{height:100%;margin:0;background:var(--bg);color:var(--ink);font-family:Inter,'Noto Sans Thai',system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;}
.bg{position:fixed;inset:0;z-index:-2;background:radial-gradient(120% 120% at 50% 0%,#2a2016 0%,#15110c 40%,#0b0b0b 100%);}
.bg::after{content:'';position:absolute;inset:0;background:url('assets/bg2.png') center/cover no-repeat;opacity:.35;mix-blend-mode:soft-light;filter:saturate(95%) contrast(98%);}
.scrim{position:fixed;inset:0;z-index:-1;background:radial-gradient(80% 120% at 50% 10%,rgba(0,0,0,.25),rgba(0,0,0,.85));}
.wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:40px 18px;}
.card{width:min(720px,92vw);background:rgba(5,5,5,.65);border:1px solid rgba(255,255,255,.1);border-radius:24px;backdrop-filter:blur(8px);box-shadow:0 12px 40px rgba(0,0,0,.45);padding:40px;}
h1{margin:0 0 6px;font-size:clamp(34px,6vw,48px);letter-spacing:.03em;}
.sub{opacity:.9;letter-spacing:.3em;text-transform:uppercase;font-size:.9rem;margin-bottom:16px}
.tag{font-size:clamp(18px,3vw,26px);margin-bottom:26px;}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:18px;}
.btn{display:flex;align-items:center;justify-content:center;gap:8px;padding:16px;border-radius:18px;background:linear-gradient(180deg,var(--gold),var(--gold-dark));color:#1a140c;text-decoration:none;font-weight:800;box-shadow:0 8px 20px rgba(0,0,0,.35),inset 0 1px 0 rgba(255,255,255,.35);transition:transform .1s ease;}
.btn:active{transform:translateY(1px) scale(.99);filter:brightness(.95);}
.footer{opacity:.8;text-align:center;margin-top:20px;font-size:.95rem;}
.section{max-width:900px;margin:80px auto;padding:0 20px;}
.section h2{color:var(--gold);font-size:clamp(26px,5vw,36px);margin-bottom:12px}
.section p{line-height:1.85;font-size:clamp(16px,2.6vw,18px);margin:.6em 0}
blockquote{margin:20px 0;padding-left:18px;border-left:4px solid var(--gold);color:#d6d0c6;font-style:italic;}
.back{display:inline-block;margin:8px 0 20px;color:var(--gold);text-decoration:none}