:root {
  --color-bg: #fffdf8;
  --color-surface: #ffffff;
  --color-text: #1f1f1f;
  --color-muted: #5b5047;
  --color-accent: #b33124;
  --color-border: #d8c8b8;
  --color-focus: #125ea8;
  --space-page: clamp(1rem, 2vw, 2rem);
  --measure: 68rem;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light;
}

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

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

a:hover {
  text-decoration-thickness: 0.15em;
}

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: 1rem;
  transform: translateY(-150%);
  z-index: 10;
  background: var(--color-text);
  color: #ffffff;
  padding: 0.65rem 0.85rem;
  border-radius: 0.35rem;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header,
.site-nav,
.site-main,
.site-footer {
  width: min(100% - (var(--space-page) * 2), var(--measure));
  margin-inline: auto;
}

.site-header {
  padding-block: 1.25rem 0.75rem;
}

.brand {
  border-bottom: 4px solid var(--color-accent);
  padding-bottom: 0.75rem;
}

.site-title {
  margin: 0;
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 900;
  letter-spacing: 0.04em;
  line-height: 1;
}

.site-tagline {
  margin: 0.4rem 0 0;
  color: var(--color-muted);
  font-size: clamp(1rem, 2vw, 1.25rem);
}

.site-nav {
  padding-block: 0.75rem;
}

.nav-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-list a {
  display: inline-block;
  padding: 0.35rem 0;
  font-weight: 700;
}

.site-main {
  padding-block: 2rem 3rem;
}

.hero,
.site-main > section {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 0.8rem;
  padding: clamp(1rem, 3vw, 2rem);
}

h1 {
  margin-block: 0 0.75rem;
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.1;
}

.lede {
  max-width: 62ch;
  color: var(--color-muted);
  font-size: 1.2rem;
  font-weight: 650;
}

p,
li {
  max-width: 70ch;
}

.site-footer {
  border-top: 1px solid var(--color-border);
  color: var(--color-muted);
  padding-block: 1rem 2rem;
}