:root {
  color-scheme: light;
  --bg: #f4efe5;
  --bg-accent: #efe2c5;
  --surface: rgba(255, 255, 255, 0.9);
  --surface-strong: #ffffff;
  --text: #1b2430;
  --muted: #5a6573;
  --line: rgba(27, 36, 48, 0.1);
  --brand: #0f766e;
  --brand-dark: #0b5c56;
  --shadow: 0 18px 45px rgba(27, 36, 48, 0.08);
  --radius: 24px;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(15, 118, 110, 0.16), transparent 32%),
    linear-gradient(180deg, var(--bg-accent) 0%, var(--bg) 42%, #f7f4ee 100%);
}

a {
  color: var(--brand-dark);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover,
a:focus-visible {
  color: var(--brand);
}

.page {
  width: min(960px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 40px 0 24px;
}

.card {
  margin-bottom: 20px;
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.hero {
  padding-top: 36px;
  padding-bottom: 36px;
  background:
    linear-gradient(135deg, rgba(15, 118, 110, 0.12), rgba(255, 255, 255, 0.96)),
    var(--surface-strong);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--brand-dark);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p,
ul {
  margin-top: 0;
}

h1 {
  margin-bottom: 14px;
  font-size: clamp(2rem, 6vw, 3.5rem);
  line-height: 1.05;
}

h2 {
  margin-bottom: 14px;
  font-size: 1.35rem;
}

h3 {
  margin-bottom: 8px;
  font-size: 1rem;
}

p,
li {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.7;
}

.lead {
  max-width: 42rem;
  margin-bottom: 0;
  font-size: 1.08rem;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.info-grid article,
.link-list a {
  padding: 18px;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid var(--line);
  border-radius: 18px;
}

.topic-list {
  margin-bottom: 0;
  padding-left: 1.2rem;
  columns: 2;
  column-gap: 2rem;
}

.topic-list li {
  margin-bottom: 0.7rem;
}

.link-list {
  display: grid;
  gap: 14px;
}

.link-list a {
  font-weight: 600;
  text-decoration: none;
}

.footer {
  padding: 0 1rem 36px;
  text-align: center;
}

.footer p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 720px) {
  .page {
    width: min(100% - 1rem, 960px);
    padding-top: 20px;
  }

  .card {
    padding: 22px 18px;
    border-radius: 20px;
  }

  .info-grid,
  .topic-list {
    grid-template-columns: 1fr;
    columns: 1;
  }
}