:root {
  color-scheme: light;
  --ink: #132628;
  --muted: #5e6a67;
  --line: #dde8e3;
  --bg: #f6f8f4;
  --card: #ffffff;
  --soft: #eef6f2;
  --accent: #137570;
  --accent-strong: #0c5f5b;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, #eef6f2 0%, var(--bg) 45%, #fffaf0 100%);
  line-height: 1.55;
}

a {
  color: var(--accent);
  font-weight: 750;
}

.site-header {
  min-height: 76vh;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 22px;
}

.brand {
  color: var(--ink);
  font-size: 1.12rem;
  font-weight: 900;
  text-decoration: none;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
}

.hero {
  max-width: 1100px;
  margin: 0 auto;
  padding: 76px 22px 88px;
}

.eyebrow {
  color: var(--accent-strong);
  font-size: 0.88rem;
  font-weight: 900;
  letter-spacing: 0;
  margin: 0 0 12px;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  letter-spacing: 0;
}

h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(2.8rem, 7vw, 5.6rem);
  line-height: 0.98;
}

h2 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.1rem);
  line-height: 1.06;
}

h3 {
  margin: 0 0 10px;
  font-size: 1.15rem;
}

.lead {
  max-width: 720px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.32rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border-radius: 999px;
  padding: 12px 18px;
  font-weight: 850;
  text-decoration: none;
  border: 1px solid rgba(19, 117, 112, 0.2);
}

.button.primary {
  background: var(--accent);
  color: #fff;
}

.button.secondary {
  background: rgba(255, 255, 255, 0.72);
  color: var(--accent-strong);
}

.section {
  border-top: 1px solid rgba(19, 117, 112, 0.14);
  padding: 64px 22px;
}

.section.soft {
  background: rgba(255, 255, 255, 0.48);
}

.section-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.section-copy {
  max-width: 760px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 1.12rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 34px;
}

.card,
.panel,
.document article {
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 42px rgba(19, 38, 40, 0.07);
}

.card {
  min-height: 180px;
  padding: 22px;
}

.card p,
.panel p,
.document p,
.document li {
  color: var(--muted);
}

.card p {
  margin: 0;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 390px);
  gap: 34px;
  align-items: start;
}

.panel {
  padding: 24px;
}

.footer {
  max-width: 1100px;
  margin: 0 auto;
  padding: 34px 22px 48px;
  color: var(--muted);
  font-size: 0.95rem;
}

.document {
  max-width: 880px;
  margin: 0 auto;
  padding: 42px 20px 72px;
}

.document article {
  padding: 32px;
}

.document h1 {
  font-size: clamp(2.3rem, 7vw, 4.2rem);
}

.document h2 {
  margin-top: 32px;
  font-size: 1.32rem;
}

.updated {
  color: var(--accent-strong);
  font-weight: 800;
}

@media (max-width: 780px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    padding-top: 42px;
  }

  .grid,
  .split {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 460px) {
  .button {
    width: 100%;
  }

  .document article {
    padding: 24px;
  }
}