:root {
  --canvas: #181818;
  --canvas-elevated: #303030;
  --ink: #ffffff;
  --body: #969696;
  --muted: #666666;
  --primary: #da291c;
  --primary-active: #b01e0a;
  --hairline: #303030;
  --focus: #fff200;

  --xxxs: 4px;
  --xxs: 8px;
  --xs: 16px;
  --sm: 24px;
  --md: 32px;
  --lg: 48px;
  --xl: 64px;
  --xxl: 96px;
  --super: 128px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--canvas); color: var(--ink); }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
}
a { color: inherit; }

/* Topbar + wordmark */
.topbar {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sm) var(--lg);
  border-bottom: 1px solid var(--hairline);
  z-index: 5;
}
.wordmark-link { text-decoration: none; outline-offset: 4px; }
.wordmark {
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 2.4px;
  text-transform: uppercase;
  color: var(--ink);
}
.wordmark .dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--primary);
  margin-right: 12px;
  vertical-align: middle;
  transform: translateY(-1px);
}
.topnav { display: flex; gap: var(--md); }
.topnav-link {
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--body);
  padding: 6px 0;
  border-bottom: 1px solid transparent;
  transition: color 120ms ease-out, border-color 120ms ease-out;
}
.topnav-link:hover { color: var(--ink); }
.topnav-link.is-current {
  color: var(--ink);
  border-bottom-color: var(--primary);
}
.topnav-link:focus-visible { outline: 2px solid var(--focus); outline-offset: 4px; }

/* Eyebrow micro-label */
.eyebrow {
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 2.4px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: var(--sm);
}
.eyebrow .bar {
  display: inline-block;
  width: 32px;
  height: 1px;
  background: var(--primary);
  vertical-align: middle;
  margin-right: 12px;
  transform: translateY(-2px);
}

/* Generic page layout — used by changelog/terms/privacy */
.page {
  max-width: 880px;
  margin: 0 auto;
  padding: var(--xxl) var(--lg) var(--xl);
}
.page-head { margin-bottom: var(--xl); }
.page-title {
  font-weight: 500;
  font-size: clamp(40px, 6vw, 72px);
  letter-spacing: -0.02em;
  line-height: 1;
  margin: 0 0 var(--sm);
  text-transform: uppercase;
}
.page-sub {
  color: var(--body);
  font-size: clamp(15px, 1.2vw, 18px);
  max-width: 640px;
  margin: 0;
}

/* Prose blocks for terms/privacy */
.prose h2 {
  font-weight: 500;
  font-size: clamp(20px, 1.8vw, 26px);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: var(--xl) 0 var(--xs);
  padding-top: var(--md);
  border-top: 1px solid var(--hairline);
}
.prose h2:first-child { border-top: 0; padding-top: 0; margin-top: 0; }
.prose p, .prose li {
  color: var(--body);
  font-size: 15px;
  line-height: 1.65;
}
.prose strong { color: var(--ink); font-weight: 500; }
.prose ul { padding-left: 1.1rem; margin: var(--xs) 0; }
.prose li { margin-bottom: var(--xxs); }
.prose .effective {
  font-size: 12px;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 var(--md);
}
.prose a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--primary);
  text-underline-offset: 3px;
}

/* Changelog releases */
.release {
  border-top: 1px solid var(--hairline);
  padding-top: var(--md);
  margin-top: var(--md);
}
.release:first-of-type { border-top: 0; padding-top: 0; margin-top: 0; }
.release-header {
  display: flex;
  align-items: baseline;
  gap: var(--sm);
  flex-wrap: wrap;
  margin-bottom: var(--sm);
}
.release-version {
  font-weight: 500;
  font-size: clamp(28px, 3.4vw, 44px);
  margin: 0;
  letter-spacing: -0.01em;
}
.release-date {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.release-tag {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  padding: 3px 10px;
}
.release-notes {
  list-style: none;
  padding: 0;
  margin: 0;
}
.release-notes li {
  position: relative;
  padding: var(--xs) 0 var(--xs) var(--md);
  color: var(--body);
  font-size: 16px;
  line-height: 1.6;
  border-bottom: 1px solid var(--hairline);
}
.release-notes li:last-child { border-bottom: 0; }
.release-notes li::before {
  content: '';
  position: absolute;
  left: 0;
  top: calc(var(--xs) + 0.55em);
  width: 16px;
  height: 1px;
  background: var(--primary);
}
.release-notes strong { color: var(--ink); font-weight: 500; }
.release-notes em { color: var(--ink); font-style: normal; font-weight: 500; }

/* Footer */
footer {
  border-top: 1px solid var(--hairline);
  padding: var(--md) var(--lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  gap: var(--sm);
}
.footer-nav { display: flex; gap: var(--md); }
.footer-nav a {
  text-decoration: none;
  color: var(--muted);
  transition: color 120ms ease-out;
}
.footer-nav a:hover { color: var(--ink); }
.footer-nav a:focus-visible { outline: 2px solid var(--focus); outline-offset: 4px; }

@media (max-width: 860px) {
  .topbar { padding: var(--sm) var(--md); flex-wrap: wrap; gap: var(--xs); }
  .page { padding: var(--xl) var(--md); }
  footer { padding: var(--sm) var(--md); flex-direction: column; gap: var(--xxs); }
}
