/* Guide page; the palette, header and buttons come from photo.css. */
.doc { max-width: 640px; margin: 0 auto; padding: 14px 16px 24px; }
.doc .lead { font-size: 17px; color: var(--muted); margin: 0 0 6px; }
.doc section { margin: 26px 0 0; }
.doc h2 { font-size: 21px; line-height: 1.25; font-weight: 720; margin: 0 0 4px; letter-spacing: -0.005em; }
.doc h2 small { display: block; font-size: 13px; font-weight: 600; color: var(--accent); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 2px; }
.doc h3 { font-size: 15px; font-weight: 650; color: var(--muted); margin: 18px 0 6px; }
.doc p { margin: 8px 0; }
.doc ul, .doc ol { margin: 8px 0; padding-left: 22px; display: grid; gap: 9px; }
.doc li { padding-left: 2px; }
.doc li::marker { color: var(--accent); }
.doc ol ol, .doc ol ul { margin-top: 6px; }
.doc b { font-weight: 650; }
.doc .fig { margin: 12px 0; text-align: center; }
.doc .fig svg { display: block; width: 100%; height: auto; max-width: 440px; margin: 0 auto; }
.doc .fig figcaption { font-size: 13px; color: var(--muted); margin-top: 4px; }
.doc .pair { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 12px 0; }
.doc .pair .fig { margin: 0; }
.doc .card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; margin: 12px 0; }
.doc .card ul, .doc .card ol { margin: 6px 0 2px; }
.doc .cta { display: grid; gap: 10px; margin: 28px 0 8px; }
.doc .cta .btn { width: 100%; }
.doc .fineprint { color: var(--muted); font-size: 13px; }
.doc code { background: #12161c; border: 1px solid var(--line); border-radius: 5px; padding: 0 5px; font-size: 13.5px; }