:root {
  --bg: #faf9f6;
  --text-dark: #1a1a1a;
  --text-muted: #9a9a9a;
  --nav-border: #e5e3dd;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg);
  color: var(--text-muted);
  font-family: Georgia, "Iowan Old Style", "Palatino Linotype", Palatino, serif;
  -webkit-font-smoothing: antialiased;
}

.page {
  max-width: 900px;
  margin: 0 auto;
  padding: 48px 32px 96px;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 72px;
}

.nav-left,
.nav-right {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.nav-left {
  border: 1px solid var(--nav-border);
  border-radius: 999px;
  padding: 10px 22px;
}

.nav-item {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 15px;
  white-space: nowrap;
}

.nav-item.active {
  color: var(--text-dark);
  font-weight: 600;
}

.nav-item:hover {
  color: var(--text-dark);
}

.content {
  font-size: 34px;
  line-height: 1.55;
  text-align: left;
}

.content p {
  margin: 0 0 32px;
}

.content strong {
  color: var(--text-dark);
  font-weight: 600;
}

.content u {
  text-decoration-color: var(--text-muted);
  text-underline-offset: 4px;
}

@media (max-width: 640px) {
  .page {
    padding: 32px 20px 64px;
  }

  .nav {
    margin-bottom: 40px;
  }

  .nav-left {
    padding: 8px 16px;
    gap: 16px;
  }

  .nav-right {
    gap: 16px;
  }

  .nav-item {
    font-size: 14px;
  }

  .content {
    font-size: 22px;
    line-height: 1.5;
  }

  .content p {
    margin: 0 0 24px;
  }
}

@media (max-width: 400px) {
  .content {
    font-size: 19px;
  }
}