:root {
  --bg: #0b1220;
  --panel: #121a2b;
  --panel-2: #182235;
  --border: #243049;
  --text: #e8eefc;
  --muted: #9aa8c3;
  --accent: #5b8cff;
  --accent-2: #3dd6c6;
  --ok: #3dd68c;
  --warn: #f0c14a;
  --error: #ff6b7a;
  --radius: 12px;
  --font: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  background: radial-gradient(1200px 600px at 10% -10%, #1a2744 0%, var(--bg) 55%);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
}

a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: 1100px; margin: 0 auto; padding: 24px 20px 64px; }

.top {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 12px; margin-bottom: 28px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.logo {
  width: 40px; height: 40px; border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: grid; place-items: center; font-weight: 800; color: #061018; font-size: 18px;
}
.brand h1 { margin: 0; font-size: 1.25rem; letter-spacing: -0.02em; }
.brand p { margin: 0; color: var(--muted); font-size: 0.85rem; }
.nav { display: flex; gap: 16px; font-size: 0.95rem; }
.nav a { color: var(--muted); }
.nav a:hover, .nav a.active { color: var(--text); text-decoration: none; }

.hero {
  background: linear-gradient(180deg, var(--panel) 0%, var(--panel-2) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 22px 18px;
  margin-bottom: 18px;
}
.hero h2 { margin: 0 0 8px; font-size: 1.55rem; letter-spacing: -0.03em; }
.hero p { margin: 0; color: var(--muted); max-width: 70ch; }
.badges { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.badge {
  font-size: 0.75rem; color: var(--muted);
  border: 1px solid var(--border); border-radius: 999px; padding: 4px 10px;
  background: rgba(255,255,255,0.02);
}

.toolbar {
  display: flex; flex-wrap: wrap; gap: 10px; align-items: end;
  margin-bottom: 12px;
}
.field { display: flex; flex-direction: column; gap: 4px; }
.field label { font-size: 0.75rem; color: var(--muted); }
select, .check {
  background: var(--panel); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px;
  padding: 8px 10px; font: inherit;
}
.check { display: flex; align-items: center; gap: 8px; padding: 8px 12px; height: 38px; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; margin-left: auto; }
button {
  font: inherit; cursor: pointer; border-radius: 8px; border: 1px solid var(--border);
  padding: 8px 14px; background: var(--panel); color: var(--text);
}
button.primary {
  background: linear-gradient(135deg, var(--accent), #4577e8);
  border-color: transparent; color: #fff; font-weight: 600;
}
button:hover { filter: brightness(1.08); }
button:active { transform: translateY(1px); }

.grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
}
@media (max-width: 860px) { .grid { grid-template-columns: 1fr; } }

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex; flex-direction: column; min-height: 420px;
}
.panel-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 12px; border-bottom: 1px solid var(--border);
  color: var(--muted); font-size: 0.85rem;
}
.panel-head .over { color: var(--error); font-weight: 600; }
textarea {
  flex: 1; width: 100%; border: 0; resize: vertical; min-height: 360px;
  background: transparent; color: var(--text);
  font-family: var(--mono); font-size: 0.85rem; line-height: 1.45;
  padding: 12px; outline: none;
}

.status {
  margin-top: 12px; min-height: 1.4em; font-size: 0.9rem; color: var(--muted);
}
.status--ok { color: var(--ok); }
.status--warn { color: var(--warn); }
.status--error { color: var(--error); }

.seo {
  margin-top: 36px;
  display: grid; gap: 16px;
}
.seo article {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px 20px;
}
.seo h3 { margin: 0 0 8px; font-size: 1.05rem; }
.seo p, .seo li { color: var(--muted); }
.seo ul { margin: 8px 0 0; padding-left: 1.2em; }

.pricing-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px; margin-top: 18px;
}
.card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px;
}
.card.featured { border-color: var(--accent); box-shadow: 0 0 0 1px rgba(91,140,255,0.35); }
.card h3 { margin: 0 0 4px; }
.price { font-size: 2rem; font-weight: 700; margin: 8px 0 12px; letter-spacing: -0.03em; }
.price span { font-size: 0.95rem; color: var(--muted); font-weight: 500; }
.card ul { margin: 0 0 16px; padding-left: 1.1em; color: var(--muted); }
.card .cta {
  display: inline-block; width: 100%; text-align: center;
  padding: 10px 14px; border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), #4577e8);
  color: #fff; font-weight: 600; text-decoration: none;
}
.card .cta.ghost {
  background: transparent; border: 1px solid var(--border); color: var(--text);
}
.note {
  margin-top: 18px; color: var(--muted); font-size: 0.9rem;
  background: var(--panel-2); border: 1px dashed var(--border);
  border-radius: 8px; padding: 12px 14px;
}

footer {
  margin-top: 40px; padding-top: 18px; border-top: 1px solid var(--border);
  color: var(--muted); font-size: 0.85rem;
  display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between;
}