/* Guides and About: plain reading pages that share the app's look (css/styles.css). */
.article { max-width: 720px; margin: 0 auto; padding: 32px 16px 64px; line-height: 1.7; font-size: 17px; }
.article h1 { margin: 0 0 6px; font-size: clamp(30px, 6vw, 42px); line-height: 1.1; letter-spacing: -.02em; }
.article .lede { font-size: 19px; color: var(--muted); margin: 0 0 24px; }
.article h2 { margin: 36px 0 8px; font-size: 1.3rem; }
.article h3 { margin: 24px 0 6px; font-size: 1.05rem; }
.article ul, .article ol { padding-left: 1.2em; }
.article li { margin: 6px 0; }
.article figure { margin: 24px 0; }
.article figure img { width: 100%; height: auto; border-radius: 14px; display: block; }
.article figcaption { font-size: 14px; color: var(--muted); margin-top: 8px; }
.article .pair { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.article .tip { border: 1px solid var(--line); background: var(--surface-2); border-radius: 12px; padding: 12px 16px; margin: 20px 0; }
.article .cta { margin: 36px 0 0; display: flex; gap: 10px; flex-wrap: wrap; }
.article .meta { font-size: 14px; color: var(--muted); margin: 0 0 18px; }
.article .crumbs { font-size: 14px; margin: 0 0 14px; }
.guide-list { list-style: none; padding: 0; display: grid; gap: 12px; }
.guide-list li { margin: 0; }
.guide-list a { display: block; border: 1px solid var(--line); background: var(--surface-2); border-radius: 14px; padding: 14px 16px; color: inherit; text-decoration: none; }
.guide-list a:hover { border-color: var(--accent); }
.guide-list b { display: block; font-size: 18px; margin-bottom: 2px; }
.guide-list span { color: var(--muted); font-size: 15px; }
.site-foot { max-width: 720px; margin: 0 auto; padding: 0 16px 48px; font-size: 13px; color: var(--muted); text-align: center; }
.site-foot p { margin: 4px 0; }
@media (max-width: 520px) { .article { font-size: 16px; } .article .pair { grid-template-columns: 1fr; } }