:root{--bg:#f6f8ff;--card:#fff;--text:#0f172a;--muted:#475569;--primary:#2563eb;--primary2:#7c3aed}
*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,Arial,sans-serif;background:linear-gradient(180deg,#f3f6ff,#f8fbff);color:var(--text)}
.wrap{max-width:980px;margin:0 auto;padding:16px}.topbar{background:#fff;border-bottom:1px solid #e2e8f0}
.hero{padding:16px 0}.hero h1{font-size:clamp(28px,5vw,48px);line-height:1.1;margin-bottom:10px}.lead{color:var(--muted);font-size:1.05rem}
.card{background:var(--card);padding:16px;border-radius:14px;box-shadow:0 8px 24px rgba(15,23,42,.06);margin:14px 0}
input,textarea{width:100%;padding:12px;border-radius:10px;border:1px solid #cbd5e1}.msg{min-height:20px;color:#166534}.msg.bad{color:#b91c1c}
button,.btn{background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;border:0;border-radius:10px;padding:12px 16px;font-weight:700;cursor:pointer;text-decoration:none;display:inline-block}
.trust{display:flex;gap:10px;flex-wrap:wrap;color:#334155;font-weight:600}.style-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px}
.style-card{text-align:left;background:#fff;color:#0f172a;border:1px solid #cbd5e1;padding:14px;border-radius:12px}.style-card small{display:block;color:#475569;margin-top:6px}.style-card.active{border-color:#2563eb;box-shadow:0 0 0 2px #bfdbfe}
.loader{width:42px;height:42px;border:4px solid #cbd5e1;border-top-color:#2563eb;border-radius:50%;animation:spin 1s linear infinite;margin:16px 0}@keyframes spin{to{transform:rotate(360deg)}}
.preview-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.preview-grid img{width:100%;border-radius:10px}
.download-grid{display:grid;gap:10px}.cta-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
footer{max-width:980px;margin:28px auto;padding:14px 16px;display:flex;gap:14px;flex-wrap:wrap;color:#475569}
footer a{color:#334155}
@media(max-width:720px){.preview-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}