:root{--bg:#F7F5F1;--card:#fff;--ink:#1C1B19;--ink2:#55524C;--muted:#8C877F;--line:#E6E2DA;--accent:#F0722F}
@media (prefers-color-scheme:dark){:root{--bg:#0E0E0F;--card:#1C1C1E;--ink:#F4F2EE;--ink2:#C7C4BE;--muted:#8E8E93;--line:#2A2A2C;--accent:#FF8746}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 -apple-system,BlinkMacSystemFont,"SF Pro Text","Sukhumvit Set","Thonburi",system-ui,sans-serif;-webkit-font-smoothing:antialiased}
main{max-width:680px;margin:0 auto;padding:28px 20px 80px}
header{display:flex;align-items:center;justify-content:space-between;gap:12px;max-width:680px;margin:0 auto;padding:20px 20px 0}
.top{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-weight:650;font-size:18px}
.top img{width:34px;height:34px;border-radius:8px}
.lang{appearance:none;-webkit-appearance:none;border:0;background:var(--line);color:var(--ink);font:inherit;font-size:14px;padding:6px 28px 6px 12px;border-radius:10px;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 15px) 55%,calc(100% - 10px) 55%;background-size:5px 5px;background-repeat:no-repeat}
h1{font-size:36px;line-height:1.15;letter-spacing:-.02em;margin:24px 0 8px}
h2{font-size:19px;margin:30px 0 6px}
p,li{color:var(--ink2)}
a{color:var(--accent)}
.muted{color:var(--muted);font-size:14px}
.card{background:var(--card);border-radius:16px;padding:18px 20px;margin-top:14px}
footer{max-width:680px;margin:0 auto;padding:0 20px 40px;color:var(--muted);font-size:14px;display:flex;gap:16px;flex-wrap:wrap}
footer a{color:var(--muted)}
.hero{text-align:center;padding-top:20px}
.hero img{width:min(320px,80vw);height:auto}
.hero h1{font-size:44px;margin-top:8px}
.hero .sub{font-size:20px;color:var(--ink2);max-width:520px;margin:0 auto}
.badge{display:inline-block;margin-top:24px;background:var(--ink);color:var(--bg);border-radius:14px;padding:12px 22px;font-weight:600;text-decoration:none}
.card h2{margin:0 0 4px}
.card p{margin:0}