:root {
  --color-bg: #f7f3ed;
  --color-surface: #fffaf3;
  --color-text: #242424;
  --color-muted: #5f5f5f;
  --color-border: #ded5c8;
  --color-accent: #0f766e;
  --color-accent-dark: #0b4f4a;
  --color-warning-bg: #e6f0ee;
  --shadow-soft: 0 10px 30px rgba(40, 30, 20, 0.08);
  --radius-lg: 18px;
  --radius-md: 12px;
  --content-width: 1040px;
  --document-width: 760px;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  min-height: 100%;
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

a {
  color: var(--color-accent-dark);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover,
a:focus-visible {
  color: var(--color-accent);
}

.container {
  width: min(100% - 32px, var(--content-width));
  margin-inline: auto;
}

.narrow {
  max-width: var(--document-width);
}

.site-header {
  background: #202020;
  color: #ffffff;
  border-bottom: 4px solid var(--color-accent);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0;
}

.site-title {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #ffffff;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-decoration: none;
}

.site-title-icon {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  object-fit: cover;
  flex: 0 0 auto;
}

.site-title:hover,
.site-title:focus-visible {
  color: #ffffff;
}

.site-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.site-nav a {
  color: #f4f4f4;
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 0.95rem;
  font-weight: 650;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a[aria-current="page"] {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
}

.page-content {
  padding: 36px 0 48px;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  padding: clamp(22px, 4vw, 36px);
}

.hero {
  margin-bottom: 24px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--color-accent-dark);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2 {
  line-height: 1.2;
}

h1 {
  margin: 0 0 16px;
  font-size: clamp(2rem, 6vw, 4rem);
  letter-spacing: -0.04em;
}

h2 {
  margin: 32px 0 10px;
  font-size: clamp(1.25rem, 3vw, 1.6rem);
}

.card h2:first-child,
.document h2:first-of-type {
  margin-top: 0;
}

p {
  margin: 0 0 16px;
}

.lead {
  max-width: 760px;
  color: var(--color-muted);
  font-size: clamp(1.1rem, 2.4vw, 1.35rem);
}

.grid {
  display: grid;
  gap: 24px;
  margin-bottom: 24px;
}

.two-column {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.warning-card {
  background: var(--color-warning-bg);
  border-color: #bad1cd;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: 10px 16px;
  color: var(--color-accent-dark);
  font-weight: 750;
  text-decoration: none;
}

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

.button:hover,
.button:focus-visible {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: #ffffff;
}

.link-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 1.2rem;
}

.document ul {
  padding-left: 1.3rem;
}

.document li {
  margin-bottom: 8px;
}

.site-footer {
  border-top: 1px solid var(--color-border);
  color: var(--color-muted);
  background: rgba(255, 250, 243, 0.55);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 0;
  font-size: 0.95rem;
}

.footer-inner p {
  margin: 0;
}

@media (max-width: 720px) {
  .header-inner,
  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-title-icon {
    width: 32px;
    height: 32px;
  }

  .site-nav {
    width: 100%;
  }

  .site-nav a {
    padding-inline: 10px;
  }

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