/* Guide pages: the calculator's header and tokens (site.css, briefing.css) around a
   readable article column. These pages carry no script, so the theme follows the
   system setting. */
.guide-main { box-sizing: border-box; width: 100%; max-width: calc(72ch + 2 * var(--brief-gutter)); margin-inline: auto; padding: calc(var(--brief-bar) + clamp(32px, 6vw, 72px)) var(--brief-gutter) 56px; }
.guide-main h1 { margin: 0 0 16px; font-family: var(--font-serif); font-weight: 500; font-size: clamp(36px, 5.5vw, 56px); line-height: 1.05; letter-spacing: -.025em; }
.guide-main h2 { margin: 40px 0 10px; padding-top: 20px; border-top: 1px solid var(--line); font-family: var(--font-serif); font-weight: 500; font-size: clamp(24px, 3.4vw, 30px); line-height: 1.15; letter-spacing: -.02em; }
.guide-main p, .guide-main li { font-size: 1.0625rem; line-height: 1.65; color: var(--text); }
.guide-main p { margin: 0 0 16px; }
.guide-main .lede { color: var(--text-2); font-size: 1.1875rem; }
.guide-main ul { margin: 8px 0 16px; padding-left: 1.25rem; }
.guide-main li { margin-bottom: 8px; }
.guide-main table { width: 100%; border-collapse: collapse; margin: 8px 0 16px; font-size: .9375rem; }
.guide-main th, .guide-main td { padding: 8px 12px; border: 1px solid var(--line-strong); text-align: left; vertical-align: top; }
.guide-main th { background: var(--surface-2); }
.guide-main blockquote { margin: 8px 0 16px; padding: 4px 0 4px 16px; border-left: 3px solid var(--accent); color: var(--text-2); }
.guide-main a { color: var(--accent-ink); }
.guide-foot { width: 100%; max-width: calc(72ch + 2 * var(--brief-gutter)); margin-inline: auto; padding: 24px var(--brief-gutter) 48px; box-sizing: border-box; border-top: 1px solid var(--line); }