:root {
  color-scheme: light;
  --bg: #f5f7fb;
  --card: #ffffff;
  --ink: #1b2430;
  --muted: #5c6b7a;
  --line: #d8e0ea;
  --accent: #0d5f7a;
  --accent-soft: #e2f1f6;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", "Helvetica Neue", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top right, rgba(13, 95, 122, 0.12), transparent 28%),
    linear-gradient(180deg, #fbfcfe 0%, var(--bg) 100%);
}

.page {
  max-width: 1080px;
  margin: 0 auto;
  padding: 48px 20px 64px;
}

.page.narrow {
  max-width: 760px;
}

.hero {
  padding: 28px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: 0 20px 60px rgba(20, 40, 70, 0.08);
}

.badge {
  display: inline-block;
  margin-bottom: 16px;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0 0 16px;
  font-size: clamp(2rem, 4vw, 3.7rem);
  line-height: 1.05;
}

.lead,
p {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.hero-actions,
.backlink {
  margin-top: 22px;
}

.hero-actions a,
.backlink {
  display: inline-block;
  margin-right: 14px;
  margin-bottom: 10px;
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin-top: 24px;
}

.card {
  padding: 22px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: 0 12px 36px rgba(25, 45, 75, 0.07);
}

.card h2 {
  margin: 14px 0 10px;
  font-size: 1.15rem;
}

.card p {
  margin: 0;
  font-size: 0.98rem;
}