* { box-sizing: border-box; }
html { color-scheme: light dark; }
:root[data-theme="light"] { color-scheme: light; }
:root[data-theme="dark"] { color-scheme: dark; }

body {
  margin: 0;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  background: var(--color-background);
  color: var(--color-text);
  font: 400 var(--font-size-md)/1.6 var(--font-body);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--color-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
  padding: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.wordmark {
  display: block;
  width: 125px;
  height: 34px;
  background: url(/shared/wordmark-light.svg) left center / contain no-repeat;
}
:root[data-theme="dark"] .wordmark { background-image: url(/shared/wordmark-dark.svg); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .wordmark { background-image: url(/shared/wordmark-dark.svg); }
}

.site-nav { display: flex; align-items: center; gap: var(--space-sm); }
.page-nav { display: flex; flex-wrap: wrap; gap: var(--space-md) var(--space-lg); order: 3; width: 100%; }
.page-nav a { color: var(--color-text); }
@media (min-width: 48rem) {
  .site-header { padding: var(--space-md) var(--space-lg); }
  .site-nav { gap: var(--space-md); }
  .page-nav { order: 0; width: auto; margin-right: auto; }
}

.button {
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  background: var(--color-accent);
  color: var(--color-background);
  font-weight: 600;
}
.button:hover { text-decoration: none; opacity: .9; }

.theme-picker { position: relative; }
.theme-button {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
}
.theme-button:hover { border-color: var(--color-accent); }
.theme-menu {
  inset: auto;
  position: absolute;
  top: 42px;
  right: 0;
  margin: 0;
  padding: 4px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-background);
  color: var(--color-text);
  min-width: 9rem;
}
.theme-menu button {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  width: 100%;
  padding: var(--space-sm) 10px;
  border: 0;
  border-radius: var(--radius-sm);
  background: none;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
}
.theme-menu button:hover { background: var(--color-surface); }
.theme-menu button[aria-checked="true"] { color: var(--color-accent); }

main { flex: 1; }

.hero {
  display: grid;
  place-items: center;
  padding: 3rem 1.5rem;
  text-align: center;
}
.hero .inner { max-width: 34rem; }
.hero h1 {
  margin: 0 0 .75rem;
  font-size: clamp(2rem, 8vw, 3rem);
  font-weight: 600;
  letter-spacing: -.02em;
  line-height: 1.15;
  text-wrap: balance;
}
.accent { color: var(--color-accent); }
.tag { color: var(--color-muted); font-size: clamp(1rem, 4vw, 1.125rem); margin: 0; }

.cta-row { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: var(--space-md) var(--space-lg); margin: var(--space-lg) 0 0; }
.prose .cta-row { justify-content: flex-start; }
.band { padding: 2.5rem 1.25rem; border-top: 1px solid var(--color-border); }
.band h2 { font-size: var(--font-size-lg); margin: 0 0 .5rem; }
.narrow { max-width: 44rem; margin: 0 auto; }
.points, .plans { display: grid; gap: var(--space-lg); max-width: 64rem; margin: 0 auto; }
@media (min-width: 48rem) {
  .points { grid-template-columns: repeat(3, 1fr); }
  .plans { grid-template-columns: repeat(2, 1fr); }
}
.plan { padding: var(--space-lg); border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-surface); }
.plan > :first-child { margin-top: 0; }
.price { font-size: 1.75rem; font-weight: 600; margin: 0; }
.steps { padding-left: 1.25rem; }

.prose { width: 100%; max-width: 44rem; margin: 0 auto; padding: 2.5rem 1.25rem 4rem; line-height: 1.65; }
.prose h1 { font-size: 2rem; letter-spacing: -.02em; line-height: 1.2; margin: 0 0 .25rem; }
.prose h2 { font-size: var(--font-size-lg); margin: 2.25rem 0 .5rem; }
.prose h3 { font-size: 1.0625rem; margin: 1.5rem 0 .25rem; }
.prose a { text-decoration: underline; }
.prose .button { text-decoration: none; }
.prose .plans { margin-block: var(--space-lg); }
.meta { color: var(--color-muted); font-size: var(--font-size-sm); }
.draft { border: 1px solid var(--color-accent); border-radius: var(--radius-sm); padding: .75rem 1rem; }
.prose table { border-collapse: collapse; width: 100%; font-size: .9375rem; }
.prose th, .prose td { border-bottom: 1px solid var(--color-border); padding: .5rem .5rem .5rem 0; text-align: left; vertical-align: top; }

.site-footer {
  padding: var(--space-lg);
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--color-muted);
  border-top: 1px solid var(--color-border);
}
.footer-nav { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-sm) var(--space-lg); }