* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  min-height: 100vh;
  margin: 0;
  background: var(--ground-paper);
  color: var(--text-body);
  font-family: "Karla", var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--coral-text);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover { color: var(--coral-fill); }

:is(a, button):focus-visible {
  outline: 2px solid var(--coral-fill);
  outline-offset: 4px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px clamp(24px, 5vw, 60px);
  border-bottom: 1px solid color-mix(in srgb, var(--line-default) 72%, transparent);
  background: color-mix(in srgb, var(--ground-paper) 88%, transparent);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text-ink);
  font-family: var(--font-serif);
  font-size: 1.08rem;
  text-decoration: none;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 10px;
}

.site-header nav,
.site-footer nav {
  display: flex;
  gap: 18px;
}

.site-header nav a,
.site-footer nav a {
  color: var(--text-ink-soft);
  font-size: .82rem;
  text-decoration: none;
}

.legal-shell {
  width: min(760px, 90vw);
  margin: 0 auto;
  padding: clamp(56px, 9vw, 92px) 0 clamp(72px, 11vw, 120px);
}

h1,
h2 {
  color: var(--text-ink);
  font-family: var(--font-serif);
  font-weight: 400;
  text-wrap: balance;
}

h1 {
  margin: 0 0 .2em;
  font-size: clamp(3rem, 8vw, 4.25rem);
  line-height: 1.02;
  letter-spacing: -.02em;
}

h2 {
  margin: clamp(44px, 7vw, 68px) 0 .65em;
  font-size: clamp(1.75rem, 4vw, 2.1rem);
  line-height: 1.12;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px 22px;
  margin: 0 0 clamp(34px, 6vw, 54px);
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line-default);
  color: var(--text-ink-faint);
  font-size: .78rem;
}

.intro {
  max-width: 62ch;
  margin: 0 0 42px;
  color: var(--text-body);
  font-family: var(--font-serif);
  font-size: 1.25rem;
  line-height: 1.55;
}

.notice {
  margin: 0 0 42px;
  padding: 18px 20px;
  border: 1px solid var(--line-default);
  border-radius: 14px;
  background: var(--ground-surface);
  color: var(--text-ink-soft);
  font-size: .92rem;
}

.toc {
  margin: 0 0 48px;
  padding: 18px 0;
  border-block: 1px solid var(--line-default);
}

.toc ol {
  columns: 2;
  column-gap: 32px;
  margin: 0;
  padding-left: 1.35em;
  color: var(--text-ink-faint);
  font-size: .82rem;
}

.toc li { break-inside: avoid; }
.toc a { color: var(--text-ink-soft); text-decoration: none; }

p,
ul { max-width: 68ch; }

ul { padding-left: 1.3em; }
li + li { margin-top: .65em; }

strong { color: var(--text-ink); }

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px 24px;
  width: min(760px, 90vw);
  margin: 0 auto;
  padding: 22px 0 34px;
  border-top: 1px solid var(--line-default);
  color: var(--text-ink-faint);
  font-size: .78rem;
}

@media (max-width: 620px) {
  .site-header { align-items: flex-start; }
  .site-header nav { gap: 12px; }
  .toc ol { columns: 1; }
}

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