:root {
  color-scheme: light;
  --bg: #f6f7fb;
  --surface: #ffffff;
  --text: #1c2430;
  --muted: #657084;
  --line: #d9dfeb;
  --accent: #1f6feb;
  --accent-dark: #174ea6;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
  line-height: 1.75;
}

a {
  color: var(--accent);
}

.site-header {
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--line);
}

.site-header-inner,
.site-shell,
.site-footer {
  width: min(1080px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: inherit;
  text-decoration: none;
}

.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  background:
    linear-gradient(90deg, #ff5b5b 50%, transparent 50%) 0 0 / 14px 14px,
    linear-gradient(90deg, #38bdf8 50%, #22c55e 50%) 0 14px / 28px 14px,
    #facc15;
}

.brand-copy {
  display: grid;
  gap: 0;
}

.brand-copy span {
  color: var(--muted);
  font-size: 12px;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 14px;
  font-size: 14px;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
}

.site-nav a[aria-current="page"] {
  color: var(--accent-dark);
  font-weight: 700;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 32px;
  padding: 56px 0 32px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.15;
  letter-spacing: 0;
}

.lede {
  max-width: 720px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.meta-panel,
.legal-section,
.link-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.meta-panel {
  padding: 20px;
}

dl {
  display: grid;
  gap: 12px;
  margin: 0;
}

dt {
  color: var(--muted);
  font-size: 12px;
}

dd {
  margin: 2px 0 0;
  font-weight: 700;
}

.page-grid {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 28px;
  padding-bottom: 56px;
}

.toc {
  position: sticky;
  top: 18px;
  align-self: start;
  display: grid;
  gap: 8px;
  font-size: 14px;
}

.toc a {
  color: var(--muted);
  text-decoration: none;
}

.legal-stack {
  display: grid;
  gap: 16px;
}

.legal-section,
.link-card {
  padding: 24px;
}

h2 {
  margin: 0 0 12px;
  font-size: 22px;
  line-height: 1.35;
}

p,
ul {
  margin: 0 0 12px;
}

p:last-child,
ul:last-child {
  margin-bottom: 0;
}

.link-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  padding: 24px 0 56px;
}

.link-card {
  color: inherit;
  text-decoration: none;
}

.link-card strong {
  display: block;
  margin-bottom: 6px;
  font-size: 18px;
}

.site-footer {
  padding: 24px 0 40px;
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 760px) {
  .site-header-inner,
  .hero,
  .page-grid,
  .link-grid {
    display: block;
  }

  .site-nav {
    justify-content: flex-start;
    margin-top: 12px;
  }

  .meta-panel,
  .toc,
  .legal-section,
  .link-card {
    margin-top: 16px;
  }

  .toc {
    position: static;
  }
}