:root {
  --bg: #0b1020;
  --panel: #111831;
  --panel-2: #182346;
  --text: #edf2ff;
  --muted: #a8b3d1;
  --line: #2a396b;
  --accent: #74a7ff;
  --accent-2: #8b5cf6;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: Inter, Arial, sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--text); text-decoration: none; }
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.narrow { width: min(720px, calc(100% - 32px)); margin: 0 auto; }
.site-header { border-bottom: 1px solid var(--line); background: rgba(11,16,32,.88); position: sticky; top: 0; backdrop-filter: blur(10px); }
.nav { display: flex; justify-content: space-between; align-items: center; padding: 16px 0; gap: 16px; }
.nav nav { display: flex; gap: 18px; flex-wrap: wrap; }
.logo { font-weight: 800; }
.hero { padding: 72px 0 40px; background: radial-gradient(circle at top right, rgba(139,92,246,.18), transparent 30%), radial-gradient(circle at top left, rgba(116,167,255,.12), transparent 30%); }
.hero-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 28px; align-items: center; }
.hero h1 { font-size: clamp(2.2rem, 5vw, 4.2rem); line-height: 1.05; margin: 0 0 14px; }
.hero-copy, .lead { color: var(--muted); font-size: 1.08rem; }
.eyebrow { color: var(--accent); font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.hero-card, .detail-card, .category-card, .tool-card, .ranking-item, .table-wrap { background: var(--panel); border: 1px solid var(--line); border-radius: 18px; }
.hero-card { padding: 22px; }
input, select, textarea { width: 100%; background: #0f1730; color: var(--text); border: 1px solid var(--line); border-radius: 12px; padding: 14px; margin-bottom: 12px; }
.btn { display: inline-flex; align-items: center; justify-content: center; border-radius: 12px; padding: 12px 18px; font-weight: 700; border: 1px solid var(--line); cursor: pointer; }
.btn-primary { background: linear-gradient(90deg, var(--accent), var(--accent-2)); color: white; border: none; }
.btn-secondary { background: transparent; }
.block { width: 100%; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 18px; }
.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 18px; }
.stat-grid > div { background: var(--panel-2); border: 1px solid var(--line); padding: 14px; border-radius: 14px; }
.stat-grid strong { display: block; font-size: 1.4rem; }
.stat-grid span, .muted { color: var(--muted); }
.section { padding: 36px 0 54px; }
.section.alt { background: rgba(255,255,255,.02); }
.section-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 18px; }
.category-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.category-card { padding: 18px; text-align: center; font-weight: 700; }
.tool-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.tool-card { padding: 18px; }
.tool-card h3 { margin: 0 0 8px; }
.tool-card p { color: var(--muted); min-height: 68px; }
.pill { display: inline-block; padding: 7px 10px; border-radius: 999px; background: #0f1730; border: 1px solid var(--line); font-size: .88rem; margin: 0 6px 6px 0; }
.badge-row { margin-bottom: 8px; }
.detail-card { padding: 28px; }
.detail-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 22px; }
.ranking-item { display: grid; grid-template-columns: 72px 1fr; gap: 18px; padding: 18px; margin-bottom: 14px; }
.rank { font-size: 1.6rem; font-weight: 800; color: var(--accent); }
.filters { display: grid; grid-template-columns: 2fr 1fr auto; gap: 12px; margin-bottom: 8px; }
.submit-form label { display: block; margin-bottom: 12px; }
.success { color: #8ee3b1; }
.hidden { display: none; }
.site-footer { border-top: 1px solid var(--line); padding: 28px 0; }
.footer-grid { display: flex; justify-content: space-between; gap: 24px; }
.footer-grid a { display: block; color: var(--muted); margin-bottom: 8px; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 14px; border-bottom: 1px solid var(--line); }
@media (max-width: 900px){
  .hero-grid, .detail-grid { grid-template-columns: 1fr; }
  .tool-grid, .category-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px){
  .nav { flex-direction: column; align-items: flex-start; }
  .tool-grid, .category-grid, .stat-grid, .filters { grid-template-columns: 1fr; }
  .footer-grid { flex-direction: column; }
}