:root {
  --bg: #090a0f;
  --card-bg: #12141c;
  --card-border: #1f2330;
  --accent: #3b82f6;
  --text-main: #f1f5f9;
  --text-muted: #a3b1c6;
  --tag-bg: #1e293b;
  --danger: #ef4444;
  --success: #10b981;
  --warning: #f59e0b;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: var(--bg);
  color: var(--text-main);
  line-height: 1.7;
  padding: 0 16px;
}
.container { max-width: 880px; margin: 0 auto; padding: 40px 0 80px; }
header { margin-bottom: 32px; border-bottom: 1px solid var(--card-border); padding-bottom: 20px; display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: center; }
.nav-brand { font-size: 1.25rem; font-weight: 800; color: #fff; text-decoration: none; }
.nav-brand span { color: var(--accent); }
nav a { color: var(--text-muted); margin-left: 16px; font-size: 0.925rem; }
.breadcrumb { font-size: 0.875rem; color: var(--text-muted); margin-bottom: 8px; }
.breadcrumb a { color: var(--text-muted); }
.byline { font-size: 0.875rem; color: #7c8aa0; margin-bottom: 20px; }

h1 { font-size: 2.15rem; font-weight: 800; line-height: 1.25; margin: 12px 0 12px; color: #fff; letter-spacing: -0.02em; }
h2 { font-size: 1.45rem; font-weight: 700; margin: 44px 0 16px; color: #fff; border-bottom: 1px solid var(--card-border); padding-bottom: 8px; }
h3 { font-size: 1.1rem; font-weight: 600; margin: 22px 0 10px; color: #e2e8f0; }
p { margin-bottom: 16px; color: var(--text-muted); }
strong { color: #fff; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code { background: #1a202c; padding: 2px 6px; border-radius: 4px; color: #7dd3fc; font-size: 0.88em; word-break: break-all; }
ul, ol { margin: 0 0 18px 24px; color: var(--text-muted); }
li { margin-bottom: 8px; }

.answer-box {
  background: linear-gradient(180deg, #161b26 0%, #11141d 100%);
  border: 1px solid #2563eb40;
  border-left: 4px solid var(--accent);
  border-radius: 8px;
  padding: 22px 24px;
  margin: 24px 0;
}
.answer-box h2 { margin: 0 0 10px; border: 0; padding: 0; font-size: 1.15rem; }
.answer-box p:last-child { margin-bottom: 0; }

.warning-box { background: #171216; border: 1px solid #dc262640; border-left: 4px solid var(--danger); border-radius: 8px; padding: 18px 20px; margin: 22px 0; }
.warning-box p:last-child { margin-bottom: 0; }

.table-wrapper { overflow-x: auto; margin: 22px 0; border: 1px solid var(--card-border); border-radius: 8px; }
table { width: 100%; border-collapse: collapse; text-align: left; font-size: 0.925rem; }
th { background: #131722; color: #fff; font-weight: 600; padding: 12px 14px; border-bottom: 1px solid var(--card-border); vertical-align: top; }
td { padding: 12px 14px; border-bottom: 1px solid var(--card-border); background: var(--card-bg); color: #cbd5e1; vertical-align: top; }
tr:last-child td, tr:last-child th { border-bottom: none; }
.facts th { width: 34%; }

.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; margin: 22px 0; }
.card { background: var(--card-bg); border: 1px solid var(--card-border); border-radius: 8px; padding: 20px; }
.card h3 { margin-top: 0; }
.tag { display: inline-block; background: var(--tag-bg); color: #fbbf24; font-size: 0.75rem; font-weight: 700; padding: 2px 8px; border-radius: 999px; margin-bottom: 8px; }

.faq-item { background: var(--card-bg); border: 1px solid var(--card-border); border-radius: 8px; padding: 16px 20px; margin-bottom: 12px; }
.faq-item h3 { font-size: 1rem; color: #fff; margin: 0 0 6px; }
.faq-item p { margin-bottom: 0; font-size: 0.925rem; }

.sources li { font-size: 0.9rem; }
footer { margin-top: 60px; padding-top: 24px; border-top: 1px solid var(--card-border); font-size: 0.85rem; color: #7c8aa0; text-align: center; }
footer p { color: #7c8aa0; }
footer a { color: #94a3b8; margin: 0 8px; }

@media (max-width: 600px) {
  h1 { font-size: 1.7rem; }
  nav a { margin: 0 14px 0 0; }
}