:root {
  color-scheme: light;
  --background: #f4faf8;
  --text: #071421;
  --muted: #577083;
  --line: #d4e7e1;
  --accent: #2f8d68;
  --water: #1fa8e8;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--background);
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
}

body {
  color: var(--text);
  margin: 0;
}

a {
  color: var(--accent);
  font-weight: 700;
}

.page {
  margin: 0 auto;
  max-width: 820px;
  padding: 48px 20px 56px;
}

.brand {
  align-items: center;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  font-size: 0.82rem;
  font-weight: 800;
  gap: 8px;
  letter-spacing: 0;
  margin-bottom: 18px;
  text-transform: uppercase;
}

.brand strong {
  color: var(--accent);
}

h1 {
  font-size: clamp(2.2rem, 5vw, 3rem);
  letter-spacing: 0;
  line-height: 1.05;
  margin: 0 0 12px;
}

.effective {
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.5;
  margin: 0 0 28px;
}

.intro {
  border-bottom: 1px solid var(--line);
  font-size: 1.12rem;
  line-height: 1.72;
  margin: 0 0 8px;
  padding-bottom: 32px;
}

section {
  padding-top: 28px;
}

h2 {
  font-size: 1.35rem;
  letter-spacing: 0;
  line-height: 1.25;
  margin: 0 0 10px;
}

p {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.68;
  margin: 0 0 12px;
}

.link-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-top: 18px;
}

.link-card {
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  display: block;
  min-height: 128px;
  padding: 18px;
  text-decoration: none;
}

.link-card strong {
  display: block;
  font-size: 1.04rem;
  line-height: 1.3;
  margin-bottom: 8px;
}

.link-card span {
  color: var(--muted);
  display: block;
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1.55;
}

.contact-list {
  color: var(--muted);
  line-height: 1.68;
  margin: 0;
  padding-left: 20px;
}

.contact-list li {
  margin-bottom: 8px;
}

.footer {
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 28px;
  padding-top: 24px;
}

.footer a[href^="mailto:"] {
  color: var(--water);
}

@media (max-width: 520px) {
  .page {
    padding-top: 36px;
  }

  .footer {
    flex-direction: column;
    gap: 10px;
  }
}