/*
 * Shared shell for the plain-document landing pages (pricing, privacy, terms,
 * security). Tokens mirror the inline theme in infra.html — keep them in sync.
 */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root[data-theme="dark"] {
  --bg: #0a0a0a;
  --surface: #111111;
  --border: #222222;
  --text: #e5e5e5;
  --muted: #737373;
  --accent-bg: #ffffff;
  --accent-fg: #000000;
  --green: #22c55e;
  --code-bg: #161616;
  --badge-bg: #1a1a1a;
  --nav-bg: rgba(10,10,10,0.85);
  --h1: #ffffff;
}

:root[data-theme="light"] {
  --bg: #fafafa;
  --surface: #ffffff;
  --border: #e5e5e5;
  --text: #111111;
  --muted: #6b7280;
  --accent-bg: #111111;
  --accent-fg: #ffffff;
  --green: #16a34a;
  --code-bg: #f5f5f5;
  --badge-bg: #f0f0f0;
  --nav-bg: rgba(250,250,250,0.9);
  --h1: #000000;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
  transition: background .2s, color .2s;
}

/* Nav — matches infra.html */
nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 32px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--nav-bg);
  backdrop-filter: blur(12px);
  z-index: 10;
  transition: background .2s, border-color .2s;
}
.logo { font-size: 18px; font-weight: 600; letter-spacing: -0.5px; color: inherit; text-decoration: none; }
.logo span { color: var(--muted); }
.nav-links { display: flex; align-items: center; gap: 24px; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: 14px; transition: color .15s; }
.nav-links a:hover { color: var(--text); }
.theme-toggle {
  background: none; border: none; cursor: pointer; font-size: 15px;
  line-height: 1; padding: 4px; color: inherit;
}
.btn-nav {
  background: var(--accent-bg); color: var(--accent-fg) !important;
  padding: 8px 14px; border-radius: 6px; font-weight: 500;
}

/* Document body */
main { max-width: 780px; margin: 0 auto; padding: 64px 32px 80px; }
.eyebrow { font-size: 13px; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 12px; }
h1 { font-size: 40px; line-height: 1.15; letter-spacing: -1px; color: var(--h1); margin-bottom: 12px; }
.lede { font-size: 18px; color: var(--muted); margin-bottom: 8px; }
.updated { font-size: 13px; color: var(--muted); margin-bottom: 48px; }
h2 { font-size: 22px; letter-spacing: -0.4px; color: var(--h1); margin: 44px 0 14px; }
h3 { font-size: 16px; margin: 24px 0 8px; }
p { margin-bottom: 14px; }
ul, ol { margin: 0 0 16px 22px; }
li { margin-bottom: 7px; }
a { color: inherit; }
strong { color: var(--h1); }
code {
  background: var(--code-bg); padding: 2px 6px; border-radius: 4px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px;
}
.note {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 10px; padding: 18px 20px; margin: 24px 0;
  font-size: 15px;
}
.note p:last-child { margin-bottom: 0; }

/* Tables — must scroll rather than widen the page on mobile */
.table-wrap { overflow-x: auto; margin: 20px 0 24px; }
table { border-collapse: collapse; width: 100%; font-size: 14px; min-width: 460px; }
th, td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 500; font-size: 13px; }
td:first-child { color: var(--h1); }

/* Pricing cards */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 28px 0 8px; }
.plan {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; padding: 24px 22px;
}
.plan.featured { border-color: var(--accent-bg); }
.plan .name { font-size: 14px; color: var(--muted); margin-bottom: 8px; }
.plan .price { font-size: 34px; font-weight: 600; color: var(--h1); letter-spacing: -1px; }
.plan .period { font-size: 13px; color: var(--muted); margin-bottom: 18px; }
.plan ul { list-style: none; margin: 0 0 20px; font-size: 14px; }
.plan li { padding-left: 20px; position: relative; margin-bottom: 9px; }
.plan li::before { content: '✓'; position: absolute; left: 0; color: var(--green); }
.plan .cta {
  display: block; text-align: center; text-decoration: none;
  border: 1px solid var(--border); border-radius: 7px; padding: 9px;
  font-size: 14px; font-weight: 500;
}
.plan.featured .cta { background: var(--accent-bg); color: var(--accent-fg); border-color: var(--accent-bg); }

footer {
  border-top: 1px solid var(--border);
  padding: 28px 32px;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
  transition: border-color .2s;
}
footer .logo { font-size: 15px; }
footer p { font-size: 13px; color: var(--muted); margin: 0; }
footer .links { display: flex; gap: 20px; flex-wrap: wrap; }
footer .links a { font-size: 13px; color: var(--muted); text-decoration: none; }
footer .links a:hover { color: var(--text); }

@media (max-width: 720px) {
  nav { padding: 16px 20px; }
  .nav-links { gap: 14px; }
  .nav-links a:not(.btn-nav) { display: none; }
  main { padding: 40px 20px 60px; }
  h1 { font-size: 30px; }
  .plans { grid-template-columns: 1fr; }
  footer { padding: 24px 20px; }
}