:root{--brand:#0b5fff;--brand-dark:#0846c2;--bg:#f4f6fb;--card:#fff;--text:#1b2430;--muted:#7a8699;--line:#e5e9f2}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,Segoe UI,Noto Sans Thai,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.5}.wrap{max-width:520px;margin:0 auto;padding:20px 16px 60px}h1{font-size:22px;margin:8px 0 4px}.sub{color:var(--muted);font-size:14px;margin:0 0 20px}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px;margin-bottom:14px;box-shadow:0 1px 2px rgba(16,24,40,.04)}label{display:block;font-size:13px;font-weight:600;margin:12px 0 6px}input,select{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:10px;font-size:15px;background:#fff}.seg{display:flex;gap:8px}.seg button{flex:1 1;padding:11px;border:1px solid var(--line);background:#fff;border-radius:10px;font-size:14px;cursor:pointer}.seg button[aria-pressed=true]{border-color:var(--brand);background:#eef4ff;color:var(--brand-dark);font-weight:700}.btn{display:block;width:100%;padding:13px;margin-top:16px;background:var(--brand);color:#fff;border:none;border-radius:12px;font-size:16px;font-weight:700;cursor:pointer}.btn:disabled{opacity:.5;cursor:default}.btn.secondary{background:#fff;color:var(--brand);border:1px solid var(--brand)}.pkg{border:1px solid var(--line);border-radius:12px;padding:14px;margin-bottom:10px}.pkg.rec{border-color:var(--brand);box-shadow:0 0 0 2px #eef4ff}.pkg .title{font-weight:700}.pkg .badge{font-size:11px;background:var(--brand);color:#fff;padding:2px 8px;border-radius:999px;margin-left:6px}.pkg .over{font-size:11px;color:#b23b3b}.pkg .prem{color:var(--muted);font-size:14px;margin-top:4px}.disclaimer{font-size:12px;color:var(--muted);margin-top:14px}.err{color:#b23b3b}.err,.ok{font-size:14px;margin-top:8px}.ok{color:#1a7f37}.consent{display:flex;gap:8px;align-items:flex-start;font-size:13px;font-weight:400}.consent input{width:auto;margin-top:3px}