:root{--pitch:#0b3d2c;--pitch2:#062318;--lime:#7bf1a8;--lime2:#2fae5e;--chalk:#f2fbf5;
  --muted:#a9c9b6;--line:#1d5c44;--card:#0f4a35;--warn:#ffc861;--red:#e0574a}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Prompt","Noto Sans Thai","Segoe UI",system-ui,sans-serif;color:var(--chalk);
  line-height:1.8;background:linear-gradient(180deg,var(--pitch) 0%,var(--pitch2) 70%,#03130c 100%);min-height:100vh}
.wrap{max-width:880px;margin:0 auto;padding:18px}
header{position:sticky;top:0;z-index:40;background:#04180feb;backdrop-filter:blur(10px);
  border-bottom:2px solid var(--lime2);padding:12px 16px;display:flex;justify-content:space-between;align-items:center;gap:12px}
.brand{font-size:21px;font-weight:900;color:var(--lime);text-decoration:none;letter-spacing:.5px}
.brand small{display:block;font-size:10px;color:var(--muted);letter-spacing:2px;font-weight:400}
.cta{display:inline-block;padding:11px 20px;border-radius:8px;font-weight:800;font-size:14px;
  background:linear-gradient(180deg,#7bf1a8,#2fae5e);color:#04240f;text-decoration:none;box-shadow:0 3px 0 #1b6c3a}
.cta:active{transform:translateY(2px);box-shadow:none}
nav{background:#00000040;border-bottom:1px solid var(--line);padding:9px 16px;display:flex;gap:6px;overflow-x:auto}
nav::-webkit-scrollbar{display:none}
nav a{color:var(--muted);text-decoration:none;font-size:13px;font-weight:600;padding:6px 13px;border-radius:6px;white-space:nowrap}
nav a:hover,nav a.on{color:#04240f;background:var(--lime)}
h1{font-size:27px;line-height:1.4;margin:26px 0 10px;color:var(--lime)}
h2{font-size:21px;margin:32px 0 10px;padding-left:12px;border-left:4px solid var(--lime2)}
h3{font-size:17px;margin:22px 0 6px;color:var(--warn)}
p,li{font-size:16px}
.lead{font-size:17px;color:var(--muted)}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin:16px 0}
.warn{background:#3d2a08;border-color:#7a5a14}
table{width:100%;border-collapse:collapse;margin:14px 0;font-size:15px}
th,td{border:1px solid var(--line);padding:9px 11px;text-align:left}
th{background:#0a3325;color:var(--lime)}
.big-cta{display:block;text-align:center;padding:16px;border-radius:12px;font-size:18px;font-weight:900;
  background:linear-gradient(180deg,#7bf1a8,#2fae5e);color:#04240f;text-decoration:none;margin:26px 0;box-shadow:0 4px 0 #1b6c3a}
details{border:1px solid var(--line);border-radius:10px;padding:12px 14px;margin:10px 0;background:#0a3325}
details summary{cursor:pointer;font-weight:700;color:var(--lime)}
details p{margin:10px 0 0;color:var(--muted)}
footer{border-top:1px solid var(--line);margin-top:40px;padding:20px 16px;color:var(--muted);font-size:13px;text-align:center}
footer a{color:var(--lime2)}
.tag{display:inline-block;font-size:12px;padding:3px 10px;border-radius:999px;background:#0a3325;border:1px solid var(--line);color:var(--muted);margin:2px}