:root {
  --bg: #f4efe5;
  --bg-2: #ece5d8;
  --surface: #fffcf6;
  --text: #1c1812;
  --muted: #5f5546;
  --line: #d8cfbf;
  --brand: #0d4d7d;
  --brand-soft: #e4eef7;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  color: var(--text);
  font-family: "Noto Sans", "Segoe UI", Tahoma, sans-serif;
  background:
    radial-gradient(circle at 8% 14%, rgba(13, 77, 125, 0.12), transparent 34%),
    radial-gradient(circle at 90% 82%, rgba(154, 118, 63, 0.12), transparent 38%),
    linear-gradient(180deg, var(--bg), var(--bg-2));
}

.page {
  width: min(980px, 92vw);
  margin: 0 auto;
  padding: 40px 0 72px;
}

.hero {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 26px;
  background: linear-gradient(135deg, #f8f2e7, #eff5fb);
  box-shadow: 0 12px 28px rgba(35, 28, 18, 0.09);
}

.tag {
  margin: 0;
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.72rem;
}

h1 {
  margin: 12px 0 8px;
  font-size: clamp(1.9rem, 3.3vw, 2.8rem);
  line-height: 1.1;
}

.updated {
  margin: 0;
  color: var(--muted);
}

.card {
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: clamp(18px, 3.6vw, 34px);
  background: var(--surface);
  box-shadow: 0 16px 36px rgba(33, 24, 15, 0.1);
}

h2,
h3 {
  line-height: 1.32;
  margin-top: 1.45em;
  margin-bottom: 0.58em;
}

h2 {
  color: #163b5c;
  border-bottom: 1px solid #ece4d6;
  padding-bottom: 4px;
  font-size: 1.28rem;
}

h3 {
  color: #2f4f6f;
  font-size: 1.06rem;
}

p,
li {
  font-size: 1rem;
  line-height: 1.72;
}

ul {
  margin-top: 0.3em;
  padding-left: 1.25rem;
}

a {
  color: #0a5a95;
  text-underline-offset: 2px;
  word-break: break-word;
}

a:hover {
  color: #0a426c;
}

hr {
  border: 0;
  border-top: 1px solid #e5dbc9;
  margin: 2rem 0 1rem;
}

@media (max-width: 720px) {
  .page {
    width: 95vw;
    padding-top: 20px;
  }

  .hero,
  .card {
    border-radius: 14px;
  }

  p,
  li {
    font-size: 0.97rem;
  }
}