:root {
  --bg:#f8fafc; --card:#fff; --text:#0f172a; --muted:#64748b; --line:#e2e8f0;
  --brand:#2563eb; --brand2:#7c3aed; --good:#16a34a; --pro:#7c3aed; --api:#0f766e;
  --shadow:0 18px 60px rgba(15,23,42,.10);
}
[data-theme=dark] {
  --bg:#07111f; --card:#0f172a; --text:#e5e7eb; --muted:#94a3b8; --line:#1f2937;
  --shadow:0 18px 60px rgba(0,0,0,.35);
}
* { box-sizing:border-box }
body {
  margin:0; font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Arial,sans-serif;
  background:radial-gradient(circle at 10% 0%,rgba(37,99,235,.17),transparent 34rem),
             radial-gradient(circle at 90% 8%,rgba(124,58,237,.14),transparent 32rem),var(--bg);
  color:var(--text)
}
a { color:inherit; text-decoration:none }
.container { width:min(1220px,calc(100% - 32px)); margin:auto }
.nav { position:sticky; top:0; z-index:20; border-bottom:1px solid var(--line); backdrop-filter:blur(16px); background:color-mix(in srgb,var(--bg) 84%,transparent) }
.nav-inner { height:72px; display:flex; align-items:center; justify-content:space-between; gap:16px }
.logo { display:flex; align-items:center; gap:12px; font-weight:950; font-size:1.35rem; letter-spacing:-.04em }
.mark { width:38px;height:38px;border-radius:14px;color:#fff;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand),var(--brand2));box-shadow:0 10px 28px rgba(37,99,235,.3) }
.navlinks { display:flex;gap:18px;color:var(--muted);font-weight:800 }
.btn { border:1px solid var(--line);background:var(--card);color:var(--text);padding:10px 14px;border-radius:14px;cursor:pointer;font-weight:850;display:inline-flex;gap:8px;align-items:center;justify-content:center }
.btn:hover { transform:translateY(-1px);box-shadow:var(--shadow) }
.btn.primary { background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;border:0 }
.hero { text-align:center;padding:70px 0 36px }
.hero.left { text-align:left }
.badge { display:inline-flex;padding:8px 13px;border-radius:999px;border:1px solid var(--line);background:var(--card);color:var(--muted);font-weight:850;box-shadow:var(--shadow) }
h1 { font-size:clamp(2.4rem,7vw,5.4rem);line-height:.95;letter-spacing:-.08em;margin:22px 0 18px;max-width:960px }
.hero:not(.left) h1 { margin-left:auto; margin-right:auto }
.grad { color:transparent;background:linear-gradient(135deg,var(--brand),var(--brand2));-webkit-background-clip:text;background-clip:text }
.hero p { max-width:790px;color:var(--muted);line-height:1.7;margin:0 auto 24px;font-size:1.1rem }
.hero.left p { margin-left:0 }
.stats { display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:28px auto 0;max-width:930px }
.stat,.panel,.tool,.price-card,.category-card { background:var(--card);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow) }
.stat { padding:18px }
.stat strong { font-size:1.8rem;display:block;letter-spacing:-.05em }
.stat span { color:var(--muted);font-weight:800;font-size:.9rem }
.section { padding:34px 0 }
.panel { padding:22px }
.panel-head { display:flex;justify-content:space-between;gap:16px;align-items:end;margin-bottom:18px }
.panel-head h2 { margin:0;letter-spacing:-.05em }
.panel-head p { color:var(--muted);margin:4px 0 0 }
.tools-grid { display:grid;grid-template-columns:repeat(3,1fr);gap:14px }
.categories-grid { display:grid;grid-template-columns:repeat(4,1fr);gap:14px }
.tool,.category-card { padding:16px;min-height:175px;display:flex;flex-direction:column;justify-content:space-between;transition:.18s ease }
.tool:hover,.category-card:hover { transform:translateY(-3px);border-color:color-mix(in srgb,var(--brand) 40%,var(--line)) }
.tool h3,.category-card h3 { margin:0 0 8px;letter-spacing:-.035em }
.tool p,.category-card p { margin:0;color:var(--muted);line-height:1.45;font-size:.94rem }
.pills { display:flex;flex-wrap:wrap;gap:7px;margin-top:12px }
.pill { font-size:.73rem;font-weight:950;padding:5px 8px;border-radius:999px;border:1px solid var(--line);background:var(--bg);color:var(--muted) }
.pill.ok { color:var(--good);background:color-mix(in srgb,var(--good) 10%,var(--card)) }
.pill.pro { color:var(--pro);background:color-mix(in srgb,var(--pro) 10%,var(--card)) }
.pill.api { color:var(--api);background:color-mix(in srgb,var(--api) 10%,var(--card)) }
.input,select,textarea { width:100%;border:1px solid var(--line);background:var(--bg);color:var(--text);border-radius:14px;padding:12px 13px;outline:none;font:inherit }
textarea { min-height:150px; resize:vertical }
.drop { border:2px dashed color-mix(in srgb,var(--brand) 38%,var(--line));border-radius:22px;padding:28px;text-align:center;background:color-mix(in srgb,var(--brand) 6%,var(--card));margin:14px 0 }
.drop.drag { background:color-mix(in srgb,var(--brand) 14%,var(--card)) }
.drop input { display:none }
.output { white-space:pre-wrap;border:1px solid var(--line);background:var(--bg);border-radius:18px;padding:14px;min-height:90px;overflow:auto }
.row { display:flex;flex-wrap:wrap;gap:10px;align-items:center }
.grid2 { display:grid;grid-template-columns:1fr 1fr;gap:12px }
.layout { display:grid;grid-template-columns:280px 1fr;gap:22px;align-items:start }
.sidebar { position:sticky;top:94px;background:var(--card);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);padding:18px }
.sidebar h3 { margin:0 0 12px;letter-spacing:-.04em }
.filters { display:grid;gap:9px;margin-top:13px }
.filter { justify-content:space-between;width:100% }
.filter.active { border-color:color-mix(in srgb,var(--brand) 55%,var(--line));background:color-mix(in srgb,var(--brand) 10%,var(--card));color:var(--brand) }
.breadcrumb { color:var(--muted);font-weight:800;margin-top:24px }
.breadcrumb a { color:var(--brand) }
.footer { border-top:1px solid var(--line);padding:28px 0;color:var(--muted);margin-top:40px }
@media (max-width:950px) {
  .navlinks { display:none }
  .stats,.tools-grid,.categories-grid,.grid2,.layout { grid-template-columns:1fr }
  .sidebar { position:relative;top:auto }
}