:root {
  --bg: #f6f7fb;
  --card: #ffffff;
  --text: #172033;
  --muted: #5f6b7a;
  --line: #dfe4ec;
  --accent: #1f4f8f;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
}

.page {
  width: min(980px, calc(100% - 32px));
  margin: 32px auto;
}

.hero,
section,
.notice,
footer {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 28px;
  margin-bottom: 18px;
  box-shadow: 0 10px 30px rgba(23, 32, 51, 0.05);
}

.hero {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 22px;
  align-items: start;
}

.eyebrow {
  color: var(--accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  font-size: 13px;
  margin: 0 0 8px;
}

h1 {
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.05;
  margin: 0 0 14px;
}

h2 {
  font-size: 24px;
  margin: 0 0 12px;
}

p { margin: 0 0 14px; }
p:last-child { margin-bottom: 0; }

.subtitle { color: var(--muted); font-size: 18px; }

.identity-card {
  background: #f2f5fa;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px;
}

.notice {
  border-left: 6px solid var(--accent);
}

a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 79, 143, .25);
}

a:hover { border-bottom-color: var(--accent); }

ul { margin: 8px 0 0 22px; padding: 0; }
li { margin: 8px 0; }

footer {
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 760px) {
  .page { margin: 16px auto; width: min(100% - 20px, 980px); }
  .hero { grid-template-columns: 1fr; }
  .hero, section, .notice, footer { padding: 20px; border-radius: 14px; }
}