/* Shared styles for the content pages (guides, FAQ, privacy). Same tokens as index.html. */
:root {
  --bg: #f3f5f7;
  --panel: #ffffff;
  --fg: #16202a;
  --muted: #5d6b78;
  --line: #dde3e9;
  --accent: #0b6e8a;
  --code-bg: #e9eef2;
  --sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1418; --panel: #172026; --fg: #e4ebf0; --muted: #91a0ac;
    --line: #26323b; --accent: #4cc1df; --code-bg: #1d2830;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg); color: var(--fg);
  font: 16px/1.7 var(--sans);
  padding: 24px 16px 64px;
}
a { color: var(--accent); }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* Site navigation, shared with index.html */
.site-nav {
  max-width: 880px; margin: 0 auto 40px;
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 20px;
  font-size: 0.9rem;
}
.site-nav .home { font-weight: 600; color: var(--fg); text-decoration: none; margin-right: auto; }
.site-nav a:not(.home) { color: var(--muted); text-decoration: none; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--accent); }

/* Menu: inline links on wide screens, hamburger on phones */
.site-nav { align-items: center; }
.site-nav .menu { display: flex; flex-wrap: wrap; gap: 6px 20px; }
.menu-toggle { display: none; }
@media (max-width: 640px) {
  .site-nav.js-nav .menu-toggle {
    display: inline-grid; place-items: center; width: 44px; height: 44px; margin: -6px -8px -6px auto;
    background: transparent; border: 0; border-radius: 8px; color: var(--fg); cursor: pointer;
  }
  .menu-toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
  .menu-toggle .bars, .menu-toggle .bars::before, .menu-toggle .bars::after {
    display: block; width: 20px; height: 2px; border-radius: 1px; background: currentColor;
    transition: transform 0.2s ease, background-color 0.2s ease;
  }
  .menu-toggle .bars { position: relative; }
  .menu-toggle .bars::before, .menu-toggle .bars::after { content: ""; position: absolute; left: 0; }
  .menu-toggle .bars::before { top: -6px; }
  .menu-toggle .bars::after { top: 6px; }
  .site-nav.open .menu-toggle .bars { background: transparent; }
  .site-nav.open .menu-toggle .bars::before { transform: translateY(6px) rotate(45deg); }
  .site-nav.open .menu-toggle .bars::after { transform: translateY(-6px) rotate(-45deg); }

  .site-nav.js-nav .menu { display: none; }
  .site-nav .menu { flex-basis: 100%; flex-direction: column; gap: 0; margin-top: 8px; border-top: 1px solid var(--line); }
  .site-nav.open .menu { display: flex; }
  .site-nav .menu a { padding: 12px 2px; border-bottom: 1px solid var(--line); font-size: 1rem; }
}
@media (prefers-reduced-motion: reduce) {
  .menu-toggle .bars, .menu-toggle .bars::before, .menu-toggle .bars::after { transition: none; }
}

main { max-width: 880px; margin: 0 auto; }
h1 { font-size: 2rem; line-height: 1.2; font-weight: 600; letter-spacing: -0.01em; margin: 0 0 12px; }
.lede { font-size: 1.1rem; color: var(--muted); margin: 0 0 32px; }
h2 { font-size: 1.25rem; line-height: 1.3; font-weight: 600; margin: 40px 0 8px; }
h3 { font-size: 1.02rem; font-weight: 600; margin: 28px 0 4px; }
p, ul, ol { margin: 0 0 16px; }
li + li { margin-top: 4px; }
code {
  font: 0.92em var(--mono); background: var(--code-bg);
  padding: 1px 6px; border-radius: 4px; overflow-wrap: anywhere;
}

/* Example addresses */
.example {
  font: 500 1.05rem/1.5 var(--mono); background: var(--panel);
  border: 1px solid var(--line); border-radius: 8px;
  padding: 12px 16px; margin: 0 0 16px; overflow-x: auto;
}

/* Comparison table */
.table-wrap { overflow-x: auto; margin: 0 0 20px; }
table { border-collapse: collapse; width: 100%; font-size: 0.95rem; }
th, td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--line); }
th { font-weight: 600; }
thead th { color: var(--muted); font-size: 0.78rem; letter-spacing: 0.06em; text-transform: uppercase; }
td { font-variant-numeric: tabular-nums; }

/* FAQ */
.faq h2 { font-size: 1.1rem; margin-top: 32px; }

/* Call to action back to the tool */
.cta {
  margin: 40px 0 0; padding: 18px 20px;
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
}
.cta p { margin: 0; }

.page-foot {
  max-width: 880px; margin: 48px auto 0; padding-top: 16px;
  border-top: 1px solid var(--line); color: var(--muted); font-size: 0.85rem;
  display: flex; flex-wrap: wrap; gap: 8px 20px;
}
.page-foot a { color: var(--muted); }