:root {
  --header: #3e6a75;
  --neon: #cde03a;
  --bg: #f4f6f3;
  --card: #ffffff;
  --text: #1e2a2f;
  --muted: #6b7c85;
  --border: #d7ddd7;
  --link: #2f5568;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
}

a {
  color: var(--link);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

a:hover {
  color: var(--header);
}

.site-header {
  background: var(--header);
  color: #fff;
  padding: 1.25rem 1.5rem 1.5rem;
}

.site-header h1 {
  margin: 0;
  font-size: 1.75rem;
  font-weight: 900;
  font-style: italic;
  letter-spacing: 0.03em;
  color: var(--neon);
}

.site-header p {
  margin: 0.35rem 0 0;
  font-size: 0.9rem;
  opacity: 0.92;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.site-nav a {
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--neon);
}

.wrap {
  max-width: 820px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 3rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.75rem 1.5rem;
  box-shadow: 0 8px 24px rgba(30, 42, 47, 0.06);
}

.meta {
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

h2 {
  font-size: 1.15rem;
  margin: 1.75rem 0 0.65rem;
  color: var(--header);
  letter-spacing: 0.02em;
}

h2:first-of-type {
  margin-top: 0;
}

p,
ul,
ol {
  margin: 0 0 0.85rem;
}

ul,
ol {
  padding-left: 1.35rem;
}

li {
  margin-bottom: 0.35rem;
}

strong {
  color: var(--text);
}

.footer-note {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.88rem;
  color: var(--muted);
}

@media (max-width: 600px) {
  .card {
    padding: 1.25rem 1rem;
  }

  .site-header h1 {
    font-size: 1.45rem;
  }
}