:root {
  --bg: #eef2f7;
  --panel: #ffffff;
  --text: #152033;
  --muted: #66758a;
  --line: #e2e8f0;
  --accent: #2563eb;
  --accent-soft: #eaf1ff;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
.shell {
  width: min(100% - 28px, 920px);
  margin: 0 auto;
}
.site-head { padding: 18px 0; }
.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  text-decoration: none;
  font-weight: 900;
  font-size: 20px;
}
.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  background: var(--accent-soft);
}
.hero {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: clamp(24px, 5vw, 48px);
  box-shadow: 0 16px 50px rgba(28, 42, 70, .08);
}
.eyebrow {
  color: var(--accent);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}
h1 {
  margin: 9px 0 12px;
  font-size: clamp(30px, 7vw, 52px);
  line-height: 1.07;
  letter-spacing: -.03em;
}
.lead {
  margin: 0;
  max-width: 730px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.7;
}
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}
.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 13px;
  background: var(--accent);
  color: white;
  text-decoration: none;
  font-weight: 850;
}
.cta.secondary {
  background: var(--accent-soft);
  color: var(--accent);
}
.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 16px 0;
}
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px;
}
.card h2, .content h2 {
  margin: 0 0 9px;
  font-size: 21px;
}
.card p, .content p, .content li {
  color: var(--muted);
  line-height: 1.7;
}
.content {
  margin: 16px 0;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 25px;
}
.content h2:not(:first-child) { margin-top: 25px; }
.pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}
.pill {
  padding: 7px 10px;
  border-radius: 999px;
  background: #f3f6fa;
  color: #526277;
  font-size: 12px;
  font-weight: 750;
}
.related {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 12px;
}
.related a {
  text-decoration: none;
  color: var(--accent);
  font-weight: 800;
  padding: 8px 10px;
  background: var(--accent-soft);
  border-radius: 10px;
}
.note {
  border-left: 3px solid var(--accent);
  padding: 10px 13px;
  background: #f8fbff;
  border-radius: 0 12px 12px 0;
  color: var(--muted);
  line-height: 1.65;
}
footer {
  padding: 18px 0 32px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
  text-align: center;
}
footer a { color: var(--accent); text-decoration: none; }
@media (max-width: 680px) {
  .grid { grid-template-columns: 1fr; }
  .hero { border-radius: 19px; }
  .content { padding: 20px; }
}