:root {
  color-scheme: light;
  --ink: #17382a;
  --muted: #66746d;
  --line: #dce6df;
  --paper: #fbfaf3;
  --panel: #ffffff;
  --accent: #26784d;
  --accent-soft: #e6f0e9;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: linear-gradient(180deg, #f4f8f0, var(--paper));
  color: var(--ink);
  line-height: 1.6;
}

a {
  color: var(--accent);
  font-weight: 700;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.page {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 56px 0;
}

.page.narrow {
  width: min(820px, calc(100% - 40px));
}

.hero {
  padding: 72px 0 48px;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(2.4rem, 7vw, 5.3rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin: 0 0 14px;
  font-size: 1.5rem;
  line-height: 1.2;
}

h3 {
  margin: 24px 0 6px;
  font-size: 1.04rem;
}

p {
  margin: 0 0 14px;
}

.lead {
  max-width: 680px;
  margin-top: 20px;
  color: var(--muted);
  font-size: 1.2rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 20px;
  background: var(--panel);
}

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

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  padding-top: 24px;
}

.panel,
.document {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.8);
  box-shadow: 0 18px 40px rgba(23, 56, 42, 0.08);
}

.panel {
  padding: 24px;
}

.document {
  padding: 32px;
}

.document section {
  padding-top: 24px;
  border-top: 1px solid var(--line);
  margin-top: 24px;
}

.updated {
  margin-top: 16px;
  color: var(--muted);
}

.topnav {
  display: flex;
  gap: 18px;
  justify-content: space-between;
  margin-bottom: 22px;
}

@media (max-width: 760px) {
  .grid {
    grid-template-columns: 1fr;
  }

  .page {
    width: min(100% - 28px, 1120px);
    padding: 32px 0;
  }

  .hero {
    padding-top: 42px;
  }

  .document {
    padding: 22px;
    border-radius: 14px;
  }
}