:root{--primary-50:#f0fdf4;--primary-100:#dcfce7;--primary-200:#bbf7d0;--primary-600:#16a34a;--primary-700:#15803d;--primary-800:#166534;--slate-500:#64748b;--slate-700:#334155;--slate-900:#0f172a;--text:#4b5563;--heading:#1f2937;--border:#e5e7eb;--danger:#dc2626;--danger-dark:#b91c1c;--danger-bg:#fef2f2;--danger-text:#991b1b}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Lexend,"Noto Sans Thai",Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:15px;line-height:1.75;color:var(--text);background:linear-gradient(135deg,#fff,#f8fafc 25%,#f1f5f9 75%,#e2e8f0) fixed;margin:0;min-height:100vh;-webkit-font-smoothing:antialiased}body:before{content:"";position:fixed;inset:0;pointer-events:none;z-index:-1;background:radial-gradient(circle at 20% 20%,rgba(16,185,129,.08),transparent 60%),radial-gradient(circle at 80% 80%,rgba(34,197,94,.06),transparent 55%),radial-gradient(circle at 40% 70%,rgba(5,150,105,.04),transparent 50%)}header{position:sticky;top:0;z-index:50;border-bottom:1px solid rgba(229,231,235,.8);background:rgba(255,255,255,.82);backdrop-filter:blur(12px);box-shadow:0 1px 2px rgba(0,0,0,.05)}.header-inner{max-width:1120px;height:64px;margin:auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none}.brand-name{font-size:1.5rem;font-weight:700;color:var(--heading);letter-spacing:-.025em}.brand-badge{font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--primary-600);padding:4px 10px;border-radius:6px;background:var(--primary-50);border:1px solid var(--primary-100)}.header-actions{display:flex;align-items:center;gap:10px}.header-link,.lang-button{font:inherit;font-size:.8rem;font-weight:600;color:var(--primary-800);background:var(--primary-100);padding:7px 12px;border:1px solid var(--primary-200);border-radius:8px;text-decoration:none;cursor:pointer}.header-link:hover,.lang-button:hover,.lang-button[aria-pressed=true]{background:var(--primary-600);color:#fff}.container{max-width:820px;margin:40px auto 64px;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);padding:48px 56px;border-radius:16px;border:1px solid var(--primary-100);box-shadow:0 10px 25px -5px rgba(15,23,42,.08),0 8px 10px -6px rgba(15,23,42,.04)}h1{text-align:center;color:var(--heading);font-size:2.4rem;font-weight:800;letter-spacing:-.03em;line-height:1.2;margin:0 0 12px}.eyebrow{text-align:center;color:var(--primary-700);font-weight:700;text-transform:uppercase;letter-spacing:.08em;font-size:.76rem}.meta{text-align:center;color:var(--slate-500);margin:0 0 32px}h2{color:var(--heading);font-weight:700;font-size:1.4rem;letter-spacing:-.02em;margin-top:40px;padding-bottom:10px;border-bottom:2px solid var(--primary-200)}h3{color:var(--slate-700);font-weight:650;font-size:1.1rem;margin-top:26px}p{margin:0 0 16px}ul,ol{margin:0 0 20px;padding-left:24px}li{margin-bottom:9px}strong{color:var(--slate-900);font-weight:650}a{color:var(--primary-600);font-weight:500;text-underline-offset:2px}.notice{background:var(--primary-50);border-left:4px solid var(--primary-600);padding:16px 20px;margin:24px 0;border-radius:0 12px 12px 0;color:var(--primary-800)}.warning{background:var(--danger-bg);border-left:4px solid var(--danger);padding:16px 20px;margin:24px 0;border-radius:0 12px 12px 0;color:var(--danger-text)}.button{display:inline-block;background:var(--danger);color:#fff;padding:12px 24px;text-decoration:none;border-radius:8px;font-weight:650;margin:8px 0 20px;box-shadow:0 1px 2px rgba(0,0,0,.05)}.button:hover{background:var(--danger-dark);color:#fff}.center{text-align:center}.steps{counter-reset:step;list-style:none;padding:0}.steps li{position:relative;padding:2px 0 18px 46px;min-height:38px}.steps li:before{counter-increment:step;content:counter(step);position:absolute;left:0;top:0;width:30px;height:30px;display:grid;place-items:center;border-radius:50%;color:var(--primary-800);background:var(--primary-100);border:1px solid var(--primary-200);font-weight:700}.footer-info{margin-top:52px;padding-top:24px;border-top:1px solid var(--border);text-align:center;color:var(--slate-500);font-size:.9rem}.legal-nav{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin:28px 0 0}.legal-nav a{padding:7px 11px;border:1px solid var(--primary-100);background:var(--primary-50);border-radius:7px;text-decoration:none;font-size:.8rem}.language[hidden]{display:none}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:640px){.header-inner{padding:0 16px}.brand-name{font-size:1.2rem}.header-link{display:none}.container{margin:24px 16px 40px;padding:28px 24px;border-radius:14px}h1{font-size:1.9rem}h2{font-size:1.25rem}.lang-button{padding:6px 9px}}
@media print{header,.legal-nav{display:none}.container{box-shadow:none;border:0;margin:0;max-width:none;padding:0}body{background:#fff}}