:root{--bg:#faf7f4;--ink:#231f20;--mute:#6f6761;--accent:#8a2b43;--line:#e6ded6;--card:#fff}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--ink);font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--accent)}
.wrap{max-width:1080px;margin:0 auto;padding:20px}
nav{display:flex;justify-content:space-between;align-items:center;padding:14px 0}
nav b{font-size:20px;letter-spacing:.02em}
.btn{display:inline-block;padding:11px 20px;background:var(--accent);color:#fff;border:0;border-radius:10px;font:inherit;font-weight:600;text-decoration:none;cursor:pointer}
.btn.ghost{background:transparent;color:var(--accent);border:1px solid var(--accent)}
.btn:disabled{opacity:.6;cursor:wait}
.hero-l{text-align:center;padding:40px 0 20px}
.hero-l h1{font-size:clamp(30px,6vw,52px);line-height:1.15;margin-bottom:12px}
.hero-l p{color:var(--mute);max-width:560px;margin:0 auto 22px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:20px;margin:24px 0}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:14px;text-align:center}
.card h3{margin:10px 0 2px}.card p{color:var(--mute);font-size:14px;margin-bottom:12px}
.prev{width:210px;height:420px;overflow:hidden;border-radius:12px;border:1px solid var(--line);margin:0 auto;position:relative}
.prev iframe{width:390px;height:780px;border:0;transform:scale(.538);transform-origin:0 0;pointer-events:none}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin:30px 0}
.steps div{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px}
.steps b{display:block;color:var(--accent);margin-bottom:4px}
/* builder */
.builder{display:grid;gap:24px;grid-template-columns:1fr}
@media(min-width:900px){.builder{grid-template-columns:minmax(0,1fr) 420px}.pv{position:sticky;top:16px;align-self:start}}
.panel{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px;display:grid;gap:14px}
.panel h2{font-size:18px}
label{display:block;font-size:13px;color:var(--mute);margin-bottom:4px}
input,select,textarea{width:100%;padding:11px;font:inherit;border:1px solid var(--line);border-radius:10px;background:#fff}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.erow{border:1px dashed var(--line);border-radius:12px;padding:12px;display:grid;gap:10px;position:relative}
.erow .rm{position:absolute;top:6px;right:8px;background:none;border:0;color:var(--mute);font-size:20px;cursor:pointer}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chips label{margin:0;cursor:pointer}
.chips input{position:absolute;opacity:0;width:0}
.chips span{display:inline-block;padding:9px 14px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--ink);font-size:14px}
.chips input:checked+span{background:var(--accent);color:#fff;border-color:var(--accent)}
.phone{border:8px solid #231f20;border-radius:32px;overflow:hidden;height:680px;background:#fff}
.phone iframe{width:100%;height:100%;border:0}
/* dashboard */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:12px;margin:16px 0}
.stats div{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px;text-align:center}
.stats b{display:block;font-size:28px;color:var(--accent)}
.linkbox{display:flex;gap:8px;flex-wrap:wrap;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px;margin:14px 0}
.linkbox input{flex:1;min-width:220px}
table{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;font-size:14px}
th,td{padding:10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{background:#f3ece5;font-size:12px;text-transform:uppercase;letter-spacing:.06em}
.scroll{overflow-x:auto}
.note{color:var(--mute);font-size:13px;margin-top:20px}