:root{--accent:#7c3aed;--ink:#1f1534;--muted:#6b6280;--bg:#faf8ff;--card:#fff;--line:#ece7f7;--ok:#16a34a;--bad:#dc2626;font-family:"Sarabun","Noto Sans Thai","Leelawadee UI","Thonburi",system-ui,-apple-system,sans-serif}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--ink);font-size:16px;line-height:1.6}
a{color:var(--accent)}img,iframe{max-width:100%}h1{font-size:clamp(26px,6vw,40px);line-height:1.2;margin:.3em 0}h2{font-size:20px;margin:0 0 .5em}
.wrap{max-width:960px;margin:0 auto;padding:24px 16px}.narrow{max-width:620px}.muted{color:var(--muted);font-size:14px}.error{color:var(--bad);font-weight:600}
.notice{background:#f3e8ff;border:1px solid #e9d5ff;border-radius:12px;padding:10px 14px;font-size:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:48px;padding:12px 20px;border-radius:14px;border:0;background:var(--accent);color:#fff;font:700 16px inherit;font-family:inherit;text-decoration:none;cursor:pointer;box-shadow:0 6px 18px -8px var(--accent)}
.btn:disabled{opacity:.55;cursor:not-allowed;box-shadow:none}.btn.ghost{background:transparent;color:var(--accent);border:2px solid var(--accent);box-shadow:none}
.sf{max-width:980px;margin:0 auto;padding:0 16px 40px}.top{display:flex;justify-content:space-between;align-items:center;padding:14px 0;position:sticky;top:0;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(8px);z-index:5}
.brand{font-weight:800;font-size:18px;color:var(--ink);text-decoration:none}.link{font-weight:700;text-decoration:none}
.hero{text-align:center;padding:28px 0 12px}.eyebrow{color:var(--accent);font-weight:700;margin:0}.sub{font-size:18px;color:#3f3656;max-width:680px;margin:0 auto}
.price{margin:18px 0 8px}.amount{font-size:36px;font-weight:800}.once{color:var(--muted);margin-left:8px}.ctas{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin:12px 0}
.assure{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:6px 16px;justify-content:center;color:#3f3656;font-size:14px}.rating{font-weight:700}.stars{color:#f59e0b;letter-spacing:2px}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px;margin:14px 0}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}.grid2 .card{margin:0}
ul.check{list-style:none;padding:0;margin:0}ul.check li{padding:6px 0 6px 30px;position:relative}ul.check li::before{content:"✓";position:absolute;left:0;top:5px;width:22px;height:22px;border-radius:50%;background:var(--accent);color:#fff;font-size:13px;display:grid;place-items:center}
ol.steps{padding-left:22px}ol.steps li{margin:6px 0}details{border-bottom:1px solid var(--line);padding:10px 0}summary{font-weight:700;cursor:pointer}
.preview{width:100%;height:420px;border:1px solid var(--line);border-radius:12px;background:#fff}.preview.tall{height:72vh;min-height:420px}.demo .btn{margin-top:10px}
.review{margin:10px 0;padding:12px;border-left:4px solid var(--accent);background:#faf5ff;border-radius:8px}.review p{margin:4px 0}cite{color:var(--muted);font-size:14px}
.final{text-align:center;padding:20px 0}.final input{display:block;width:100%;max-width:360px;margin:6px auto;padding:12px;border-radius:12px;border:1px solid var(--line);font:inherit}
.foot{text-align:center;color:var(--muted);font-size:13px;padding:30px 16px}.foot a{color:var(--muted)}
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}.tile{display:flex;flex-direction:column;gap:4px;padding:18px;border-radius:18px;background:#fff;border:1px solid var(--line);text-decoration:none;color:var(--ink);border-top:5px solid var(--accent)}.tile .emoji{font-size:28px}
.toolgrid{display:grid;grid-template-columns:minmax(300px,420px) 1fr;gap:14px;align-items:start}.toolgrid .card{margin:0}#toolform h1{font-size:22px}
.field{margin:10px 0}.field label{display:block;font-weight:700;font-size:14px;margin-bottom:4px}.field input,.field textarea,.field select{width:100%;padding:11px 12px;border-radius:12px;border:1px solid #d9d0ee;font:16px inherit;font-family:inherit;background:#fff}.field textarea{min-height:110px}.field .hint{font-size:12px;color:var(--muted)}.field input[type=color]{height:46px;padding:4px}
.row{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.between{justify-content:space-between}.badge{padding:4px 10px;border-radius:999px;font-size:13px;font-weight:700}.badge.ok{background:#dcfce7;color:#166534}
.previewbox{position:sticky;top:70px}label input,label select,label textarea{font:inherit}.review-form label{display:block;margin:8px 0}.review-form input,.review-form textarea,.review-form select{width:100%;padding:10px;border-radius:10px;border:1px solid var(--line)}
form.card label{display:block;margin:8px 0}form.card input{width:100%;padding:12px;border-radius:12px;border:1px solid var(--line);font:inherit}.legal li{margin:6px 0}
@media (max-width:760px){.grid2,.toolgrid{grid-template-columns:1fr}.previewbox{position:static}.preview{height:340px}.preview.tall{height:60vh}.btn{width:100%}.ctas .btn{flex:1 1 100%}.amount{font-size:30px}}
.testbar{background:#fef3c7;color:#78350f;text-align:center;font-weight:700;font-size:13px;padding:6px 10px;border-bottom:1px solid #fcd34d}
.limits ul{padding-left:20px;color:#3f3656}.limits li{margin:4px 0}