:root {
  color-scheme: light;
  --bg: #f8faf7;
  --text: #17201d;
  --muted: #5f6f68;
  --panel: #ffffff;
  --line: #dbe4df;
  --accent: #2f6b56;
  --accent-strong: #1e4a3b;
  --warn: #7a4f12;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

a {
  color: var(--accent-strong);
}

.site-header,
.site-footer {
  padding: 22px clamp(18px, 5vw, 48px);
}

.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 800;
  text-decoration: none;
}

.brand-mark {
  display: inline-grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  font-size: 0.95rem;
}

.nav a {
  text-decoration: none;
}

.main {
  width: min(960px, calc(100% - 36px));
  margin: 0 auto;
  padding: 48px 0 56px;
}

.hero {
  padding: clamp(26px, 6vw, 56px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent-strong);
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

h1 {
  margin: 0 0 14px;
  font-size: clamp(2.2rem, 6vw, 4.2rem);
  line-height: 1;
}

h2 {
  margin: 34px 0 10px;
  font-size: 1.35rem;
}

h3 {
  margin: 24px 0 8px;
  font-size: 1.05rem;
}

p,
ul,
ol {
  max-width: 760px;
}

.lead {
  color: var(--muted);
  font-size: 1.15rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-top: 24px;
}

.card {
  display: block;
  min-height: 148px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--text);
  text-decoration: none;
}

.card strong {
  display: block;
  margin-bottom: 8px;
  color: var(--accent-strong);
}

.note {
  padding: 16px 18px;
  border-left: 4px solid var(--accent);
  background: #edf5f0;
}

.warning {
  padding: 16px 18px;
  border-left: 4px solid var(--warn);
  background: #fff8eb;
}

.meta {
  color: var(--muted);
  font-size: 0.95rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  background: var(--panel);
}

@media (max-width: 640px) {
  .site-header {
    align-items: flex-start;
  }

  .nav {
    width: 100%;
  }
}