:root {
  color-scheme: light;
  --ink: #1c2520;
  --muted: #617065;
  --line: #dfe6dd;
  --bg: #f8f9f4;
  --panel: #ffffff;
  --accent: #2c6b55;
  --accent-soft: #e8f1ea;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    linear-gradient(180deg, rgba(232, 241, 234, 0.74), rgba(248, 249, 244, 0) 360px),
    var(--bg);
  color: var(--ink);
  line-height: 1.6;
}

.site-header {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 max(24px, calc((100vw - 1040px) / 2));
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.88);
}

.brand {
  font-weight: 760;
  color: var(--ink);
  text-decoration: none;
  font-size: 19px;
}

nav {
  display: flex;
  gap: 18px;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
}

main {
  max-width: 1040px;
  margin: 0 auto;
  padding: 58px 24px;
}

.hero {
  max-width: 780px;
  padding: 28px 0 44px;
}

.eyebrow,
.tag {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  font-size: 13px;
  font-weight: 760;
}

.hero h1,
.page h1 {
  line-height: 1.06;
  margin: 12px 0 18px;
}

.hero h1 {
  font-size: clamp(36px, 6vw, 64px);
  max-width: 840px;
}

.page h1 {
  font-size: 44px;
}

.hero p,
.page p {
  font-size: 18px;
  color: var(--muted);
  max-width: 720px;
}

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

article {
  min-height: 190px;
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 22px;
  border-radius: 8px;
}

article h2 {
  font-size: 21px;
  margin: 10px 0 8px;
}

article p {
  color: var(--muted);
  margin: 0;
}

.page {
  max-width: 760px;
}

footer {
  max-width: 1040px;
  margin: 36px auto 0;
  padding: 24px;
  color: var(--muted);
  font-size: 14px;
  border-top: 1px solid var(--line);
}

@media (max-width: 760px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    padding: 18px 20px;
  }

  nav {
    flex-wrap: wrap;
  }

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

  main {
    padding: 36px 20px;
  }

  .hero h1,
  .page h1 {
    font-size: 38px;
  }
}