:root {
  --accent: #1f6aa5;
  --accent-soft: #d6e8f5;
  --bg: #f8fafb;
  --card: #ffffff;
  --text: #2c3e50;
  --muted: #5d6d7e;
  --warn: #c0392b;
  --ok: #27ae60;
  --border: #e3e8ee;
}
@media (prefers-color-scheme: dark) {
  :root {
    --accent: #5aa9e6;
    --accent-soft: #1c3346;
    --bg: #11161c;
    --card: #1a2129;
    --text: #e4e9ee;
    --muted: #9aa8b5;
    --warn: #ff7b6b;
    --ok: #5fd38d;
    --border: #2a333d;
  }
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}
a { color: var(--accent); }
.lang { position: absolute; top: 12px; right: 16px; font-size: 0.9em; }
.lang a { color: #fff; opacity: 0.85; margin-left: 8px; }
.hero {
  position: relative;
  background: linear-gradient(135deg, #1f6aa5, #2980b9);
  color: #fff;
  padding: 56px 16px 44px;
  text-align: center;
}
.hero h1 { font-size: 2.6em; line-height: 1.1; margin-bottom: 0.3em; }
.hero .tagline { font-size: 1.2em; max-width: 640px; margin: 0 auto 1.2em; opacity: 0.95; }
.cta {
  display: inline-block;
  background: #fff;
  color: #1f6aa5;
  padding: 12px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  margin: 6px;
}
.cta.secondary { background: rgba(255,255,255,0.15); color: #fff; border: 2px solid rgba(255,255,255,0.6); }
.container { max-width: 920px; margin: 0 auto; padding: 0 16px; }
section { padding: 48px 0 8px; }
h2 { font-size: 1.7em; color: var(--accent); margin-bottom: 0.6em; }
p { margin-bottom: 0.9em; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 20px; }
.card h3 { font-size: 1.1em; margin-bottom: 0.4em; }
.big { font-size: 2.2em; font-weight: 700; line-height: 1.1; }
.big.warn { color: var(--warn); }
.big.ok { color: var(--ok); }
.muted { color: var(--muted); font-size: 0.92em; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; background: var(--card); border-radius: 12px; overflow: hidden; }
th, td { padding: 10px 12px; border-bottom: 1px solid var(--border); text-align: left; font-size: 0.95em; }
th { background: var(--accent-soft); }
.field { background: var(--accent-soft); border-radius: 12px; padding: 28px 20px; margin-top: 8px; }
.field ul { margin: 0.4em 0 1em 1.2em; }
footer { padding: 40px 16px; text-align: center; color: var(--muted); font-size: 0.9em; }
@media (max-width: 560px) {
  .hero h1 { font-size: 2em; }
  .big { font-size: 1.8em; }
}