:root {
  --bg: #0b1220;
  --panel: #121a2b;
  --panel-soft: #172237;
  --line: #273552;
  --text: #e7edf8;
  --muted: #99a8c2;
  --accent: #49a6ff;
  --accent-2: #8b5cf6;
  --good: #20c997;
  --warn: #ffc857;
  --shadow: 0 18px 50px rgba(2, 8, 23, 0.35);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, Segoe UI, Arial, sans-serif;
  background: linear-gradient(180deg, #08101c 0%, #0c1626 100%);
  color: var(--text);
}
code { background: rgba(255,255,255,0.08); padding: 2px 6px; border-radius: 6px; }
.shell {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  min-height: 100vh;
}
.sidebar {
  position: sticky;
  top: 0;
  align-self: start;
  height: 100vh;
  padding: 24px;
  background: rgba(8, 16, 28, 0.92);
  border-right: 1px solid rgba(255,255,255,0.06);
}
.brand { display: flex; gap: 14px; align-items: center; margin-bottom: 28px; }
.brand-mark {
  width: 46px; height: 46px; border-radius: 14px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  font-weight: 800;
}
.brand h1 { margin: 0; font-size: 1.15rem; }
.brand p { margin: 4px 0 0; color: var(--muted); font-size: 0.92rem; }
.nav { display: grid; gap: 10px; margin-bottom: 24px; }
.nav a {
  color: var(--text); text-decoration: none; padding: 10px 12px;
  border-radius: 12px; background: rgba(255,255,255,0.03);
}
.nav a:hover { background: rgba(73,166,255,0.12); }
.sidebar-note {
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
  padding: 16px; border-radius: 16px;
}
.sidebar-note h3 { margin-top: 0; }
.sidebar-note p { color: var(--muted); margin-bottom: 0; line-height: 1.6; }
.main { padding: 28px; display: grid; gap: 22px; }
.card {
  background: linear-gradient(180deg, rgba(18,26,43,0.95), rgba(13,20,34,0.96));
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 24px; padding: 24px; box-shadow: var(--shadow);
}
.hero { display: grid; gap: 18px; }
.eyebrow {
  display: inline-block; font-size: 0.78rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 8px;
}
.hero h2, .section-head h3 { margin: 0 0 10px; font-size: 1.8rem; }
.hero p, .section-note, .insight-card p, .split p { color: var(--muted); line-height: 1.7; }
.hero-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.metric-card {
  padding: 18px; border-radius: 18px; background: var(--panel-soft);
  border: 1px solid rgba(255,255,255,0.06);
}
.metric-card.accent { background: linear-gradient(135deg, rgba(73,166,255,0.2), rgba(139,92,246,0.2)); }
.metric-card span, .metric-card small { display: block; color: var(--muted); }
.metric-card strong { font-size: 1.35rem; display: block; margin: 10px 0 6px; }
.split { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.section-head {
  display: flex; justify-content: space-between; align-items: flex-end; gap: 12px; margin-bottom: 18px;
}
.pill-group { display: flex; flex-wrap: wrap; gap: 8px; }
.pill {
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08);
  color: var(--text); padding: 9px 12px; border-radius: 999px; cursor: pointer;
}
.pill.active { background: rgba(73,166,255,0.16); border-color: rgba(73,166,255,0.35); }
.table-wrap { overflow-x: auto; margin-top: 18px; }
.table-wrap table { width: 100%; border-collapse: collapse; min-width: 820px; }
.table-wrap th, .table-wrap td {
  text-align: left; padding: 12px 14px; border-bottom: 1px solid rgba(255,255,255,0.06);
}
.table-wrap th { color: var(--muted); font-weight: 600; background: rgba(255,255,255,0.03); }
.row-highlight { background: rgba(32,201,151,0.08); }
.bar-chart { display: grid; gap: 12px; }
.bar-row {
  display: grid; grid-template-columns: 240px minmax(160px, 1fr) 90px; gap: 12px; align-items: center;
}
.bar-label { color: var(--text); font-weight: 600; }
.bar-track {
  position: relative; height: 14px; background: rgba(255,255,255,0.08);
  border-radius: 999px; overflow: hidden;
}
.bar-fill {
  position: absolute; left: 0; top: 0; bottom: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 999px;
}
.bar-value { color: var(--muted); font-variant-numeric: tabular-nums; }
.feature-list { display: grid; gap: 12px; }
.feature-item {
  display: grid; grid-template-columns: 160px minmax(180px, 1fr) 90px;
  gap: 12px; align-items: center;
}
.feature-meta { display: flex; gap: 10px; align-items: center; }
.rank {
  min-width: 42px; padding: 6px 8px; border-radius: 10px;
  background: rgba(255,255,255,0.06); color: var(--muted); text-align: center;
}
.feature-bar-wrap {
  height: 14px; background: rgba(255,255,255,0.08); border-radius: 999px; overflow: hidden;
}
.feature-bar {
  height: 100%; background: linear-gradient(90deg, var(--good), #58d0b0); border-radius: 999px;
}
.feature-score { color: var(--muted); font-variant-numeric: tabular-nums; }
.insight-grid {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px;
}
.insight-card {
  background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.06);
  border-radius: 18px; padding: 18px;
}
.insight-card h4 { margin-top: 0; margin-bottom: 10px; }
.steps { margin: 0; padding-left: 20px; color: var(--muted); line-height: 1.8; }
@media (max-width: 1100px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; }
  .hero-grid, .split, .insight-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .main { padding: 18px; }
  .hero-grid, .split, .insight-grid { grid-template-columns: 1fr; }
  .bar-row { grid-template-columns: 1fr; }
  .feature-item { grid-template-columns: 1fr; }
}