:root{--brand:#121722;--accent:#ffb800;--bg:#f3f5f8;--panel:#fff;--line:#dfe4eb;--text:#151922;--muted:#6c7687;--good:#138a64;--bad:#d94747;--shadow:0 16px 45px #17203312}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--bg);color:var(--text)}button,input,select,textarea{font:inherit}.top{min-height:70px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 22px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}.brand{font-size:20px;font-weight:950}.brand small{display:block;font-size:10px;letter-spacing:.13em;color:var(--muted)}.wrap{max-width:1180px;margin:auto;padding:22px}.hero{background:linear-gradient(135deg,var(--brand),#293141);color:#fff;padding:30px;border-radius:24px;margin-bottom:18px}.hero h1{font-size:clamp(30px,5vw,52px);letter-spacing:-.05em;margin:0}.hero p{opacity:.78;max-width:720px}.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:15px}.card{grid-column:span 4;background:#fff;border:1px solid var(--line);border-radius:19px;padding:19px;box-shadow:var(--shadow)}.wide{grid-column:span 8}.full{grid-column:1/-1}.half{grid-column:span 6}.k{font-size:11px;color:var(--muted);font-weight:900;letter-spacing:.11em;text-transform:uppercase}.big{font-size:34px;font-weight:950;margin:5px 0}.btn{border:0;border-radius:11px;padding:12px 15px;background:var(--brand);color:#fff;font-weight:900;cursor:pointer}.btn.gold{background:var(--accent);color:#111}.btn.good{background:var(--good)}.btn.ghost{background:#fff;color:var(--text);border:1px solid var(--line)}.field{margin:12px 0}.field label{display:block;font-weight:850;font-size:13px;margin-bottom:6px}.field input,.field select,.field textarea{width:100%;padding:12px;border:1px solid var(--line);border-radius:11px;background:#fff}.row{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}.muted{color:var(--muted)}.badge{display:inline-block;padding:7px 10px;border-radius:999px;background:#eef2f6;font-size:12px;font-weight:900}.good{color:var(--good)}.nav{display:flex;gap:8px;flex-wrap:wrap}.nav a{text-decoration:none}.toggle{width:52px;height:30px;border:0;border-radius:20px;background:#c9d0da;position:relative;cursor:pointer}.toggle:after{content:'';position:absolute;width:24px;height:24px;border-radius:50%;background:#fff;top:3px;left:3px;transition:.15s}.toggle.on{background:var(--good)}.toggle.on:after{left:25px}.module{display:flex;align-items:center;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--line)}.preview{border:9px solid #171a20;border-radius:28px;max-width:360px;margin:auto;background:#fff;overflow:hidden;min-height:560px}.previewHead{padding:18px;background:var(--brand);color:#fff}.previewBody{padding:16px}.product{display:flex;justify-content:space-between;gap:8px;padding:12px 0;border-bottom:1px solid var(--line)}.toast{position:fixed;right:18px;bottom:18px;background:#171a20;color:#fff;padding:13px 16px;border-radius:12px;opacity:0;transform:translateY(8px);transition:.2s;z-index:30}.toast.show{opacity:1;transform:none}.modal{position:fixed;inset:0;background:#1119;display:grid;place-items:center;padding:20px;z-index:50}.modal>div{max-width:430px;width:100%;background:#fff;border-radius:20px;padding:24px}.hide{display:none!important}.status{padding:13px;border-radius:12px;background:#eef7f3;color:var(--good);font-weight:850}.demo{background:#fff8dc;border:1px solid #f1d46d;padding:10px 14px;border-radius:12px;font-weight:850}@media(max-width:800px){.wrap{padding:12px}.card,.wide,.half{grid-column:1/-1}.top{align-items:flex-start;flex-direction:column}.hero{padding:22px}.preview{min-height:500px}.big{font-size:29px}}