/* Hallmark critique: one quiet document, no cards, gradients, imagery, or decorative motion. */
@import url("tokens.css");

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  overflow-x: clip;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--color-page);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
}

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

a:hover {
  text-decoration-thickness: 0.14em;
}

a:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 4px;
}

.site-header,
main,
footer {
  width: min(calc(100% - 2rem), var(--page));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.5rem;
  border-bottom: 1px solid var(--color-rule);
}

.brand {
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  text-decoration: none;
}

nav {
  display: flex;
  gap: var(--space-4);
}

nav a,
footer a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
}

main {
  padding-block: var(--space-7);
}

section {
  max-width: var(--content);
}

section + section {
  margin-top: var(--space-7);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-rule);
}

.intro {
  padding-bottom: var(--space-3);
}

.product,
.updated {
  color: var(--color-muted);
  font-size: 0.92rem;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  line-height: 1.15;
}

h1 {
  max-width: 12ch;
  margin: var(--space-2) 0 var(--space-4);
  font-size: clamp(2.8rem, 9vw, 5rem);
  letter-spacing: -0.04em;
}

h2 {
  margin: 0 0 var(--space-5);
  font-size: clamp(2rem, 6vw, 3rem);
  letter-spacing: -0.03em;
}

h3 {
  margin: var(--space-5) 0 var(--space-2);
  font-size: 1.25rem;
}

p,
ul {
  max-width: 66ch;
}

ul {
  padding-left: 1.25rem;
}

li + li {
  margin-top: var(--space-1);
}

.primary-link {
  font-weight: 700;
}

aside {
  margin-top: var(--space-5);
  padding: var(--space-4);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius);
  background: var(--color-surface);
}

footer {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  min-height: 5rem;
  border-top: 1px solid var(--color-rule);
  color: var(--color-muted);
  font-size: 0.9rem;
}

footer span {
  margin-right: auto;
}

@media (max-width: 32rem) {
  .site-header,
  main,
  footer {
    width: min(calc(100% - 1.5rem), var(--page));
  }

  nav {
    gap: var(--space-3);
  }

  main {
    padding-block: var(--space-6);
  }

  section + section {
    margin-top: var(--space-6);
  }

  footer {
    flex-wrap: wrap;
    padding-block: var(--space-3);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}