:root {
  color-scheme: light;
  --bg: #f7f5ef;
  --text: #1d2528;
  --muted: #5d686d;
  --line: #d9d7cf;
  --accent: #0b6b7a;
  --accent-dark: #084f5b;
  --surface: #ffffff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Arial, "Hiragino Sans", "Yu Gothic", sans-serif;
  line-height: 1.65;
}

a {
  color: inherit;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px min(6vw, 72px);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.8);
}

.brand {
  color: var(--text);
  font-size: 20px;
  font-weight: 700;
  text-decoration: none;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--muted);
  font-size: 14px;
}

nav a {
  text-decoration: none;
}

nav a:hover {
  color: var(--text);
}

main {
  width: min(960px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  padding: 96px 0 72px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(44px, 8vw, 88px);
  line-height: 1;
}

.lead {
  max-width: 620px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 20px;
}

.section {
  margin-bottom: 80px;
  padding: 32px 0;
  border-top: 1px solid var(--line);
}

h2 {
  margin: 0 0 12px;
  font-size: 28px;
}

.section p {
  max-width: 680px;
  margin: 0 0 24px;
  color: var(--muted);
}

.button {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 6px;
  background: var(--accent);
  color: #ffffff;
  font-weight: 700;
  text-decoration: none;
}

.button:hover {
  background: var(--accent-dark);
}

footer {
  padding: 32px min(6vw, 72px);
  border-top: 1px solid var(--line);
  color: var(--muted);
}

@media (max-width: 700px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    padding: 64px 0 56px;
  }
}