:root {
  --bg: #0b1220;
  --panel: #111b2e;
  --panel2: #0f172a;
  --text: #f8fafc;
  --muted: #94a3b8;
  --accent: #5eead4;
  --accent-dim: #134e4a;
  --warn: #fbbf24;
  --line: #1e293b;
  --max: 760px;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); }
body { min-height: 100vh; line-height: 1.45; }
a { color: var(--accent); }
button, .btn {
  font: inherit;
  cursor: pointer;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  border-radius: 0.6rem;
  padding: 0.7rem 0.95rem;
}
button.primary, a.btn.primary {
  background: var(--accent);
  color: #042f2e;
  border-color: transparent;
  font-weight: 700;
  text-decoration: none;
  display: inline-block;
}
button.ghost { background: transparent; }
button:disabled { opacity: 0.45; cursor: not-allowed; }
.top {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1rem 1.1rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.brand { font-weight: 700; letter-spacing: 0.02em; color: var(--text); text-decoration: none; }
.brand span { color: var(--muted); font-weight: 500; }
.top nav a { color: var(--muted); text-decoration: none; margin-left: 0.85rem; font-size: 0.92rem; }
main { max-width: var(--max); margin: 0 auto; padding: 1.25rem 1.1rem 3rem; }
.hero h1 { font-size: clamp(1.8rem, 5vw, 2.4rem); letter-spacing: -0.03em; margin: 0.2rem 0 0.6rem; }
.lede { color: var(--muted); max-width: 38rem; margin: 0 0 1.25rem; }
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 0.85rem;
  padding: 1rem;
  margin: 0.85rem 0;
}
.panel h2 { margin: 0 0 0.75rem; font-size: 0.95rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); }
.row { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.chip {
  border: 1px solid var(--line);
  background: var(--panel2);
  color: var(--text);
  border-radius: 999px;
  padding: 0.45rem 0.8rem;
  font-size: 0.92rem;
}
.chip.active {
  border-color: var(--accent);
  background: var(--accent-dim);
  color: var(--accent);
  font-weight: 600;
}
label.field {
  display: block;
  margin: 0.65rem 0;
  color: var(--muted);
  font-size: 0.92rem;
}
label.field select, label.field input[type="range"] {
  display: block;
  width: 100%;
  margin-top: 0.35rem;
  background: var(--panel2);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  padding: 0.55rem 0.65rem;
}
.toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--line);
  color: var(--text);
}
.toggle:last-child { border-bottom: 0; }
.toggle input { width: 1.15rem; height: 1.15rem; }
.actions { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1rem; }
.card {
  border: 1px solid var(--line);
  border-radius: 0.85rem;
  padding: 1rem;
  background: var(--panel2);
  margin: 0.65rem 0;
}
.card.best { border-color: var(--accent); }
.card.none { border-color: var(--warn); }
.card h3 { margin: 0 0 0.35rem; font-size: 1.2rem; }
.card .why { color: var(--muted); margin: 0.35rem 0; padding-left: 1.1rem; }
.bars { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0.6rem 0; }
.bar {
  font-size: 0.78rem;
  background: #0b1220;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.25rem 0.55rem;
  color: var(--muted);
}
.bar strong { color: var(--accent); font-weight: 700; }
.disclosure {
  color: var(--muted);
  font-size: 0.85rem;
  margin: 0.75rem 0 0;
}
.foot {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.1rem 2rem;
  color: var(--muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--line);
}
.hidden { display: none !important; }
.scoreline { color: var(--muted); font-size: 0.9rem; }