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.update-article{max-width:1160px;padding-top:64px;padding-bottom:72px}.update-intro{max-width:860px;margin-bottom:42px}.update-prose{max-width:820px}.update-prose p{font-size:17px;line-height:1.75;color:#4b5f50;margin-bottom:22px}.update-prose h2{font-size:33px;margin:48px 0 18px}.update-video{margin:32px 0}.update-video video{width:270px}.update-concept{margin:30px 0}.update-concept img{display:block;width:100%;height:auto;border-radius:10px}.update-concept figcaption{font-size:12px}.update-prose .primary-cta{margin-top:8px}details summary{cursor:pointer;min-height:44px}details p{max-width:900px;color:var(--muted)}@media(max-width:700px){.update-article{padding-top:32px;padding-bottom:44px}.update-intro{margin-bottom:28px}.update-prose p{font-size:16px;line-height:1.7}.update-prose h2{font-size:28px;margin-top:36px}.update-concept figcaption{font-size:11px}.update-video video{width:240px}footer nav{flex-wrap:wrap;gap:14px}}

/* Keep the analytics control reachable without covering the phone demo. */
body .analytics-manage{position:static;display:block;min-height:44px;margin:16px auto 24px;box-shadow:none}

/* Navigation and download touch targets stay inside narrow viewports. */
.site-header > a{display:inline-flex;align-items:center;min-height:44px}
.site-header .wordmark{flex-shrink:0}
.primary-cta{max-width:100%;white-space:normal}
.primary-cta > span{flex-shrink:0}
@media(max-width:700px){.site-header{height:auto;min-height:61px;gap:12px}.site-header .review-label{min-width:0;font-size:14px;line-height:1.25;text-align:right}}

/* First-use guide: scoped to the existing article; navigation fixes remain above. */
.guide-version,.update-prose .guide-note{font-size:14px;line-height:1.65;color:var(--muted)}
.guide-jumps{display:flex;flex-wrap:wrap;gap:8px 24px;margin-top:20px}
.guide-jumps a{display:inline-flex;align-items:center;min-height:44px;text-underline-offset:4px;font-size:14px}
.first-use-steps{padding-left:24px;margin:24px 0}
.first-use-steps>li{padding-left:8px;margin:0 0 32px;min-width:0}
.first-use-steps h3{margin:0 0 12px}
.prompt-card{min-width:0;max-width:100%;padding:18px;border:1px solid var(--line);border-radius:10px;background:var(--sage);margin:20px 0}
.prompt-card label{display:block;font-weight:600;margin-bottom:10px;font-size:14px}
.prompt-card textarea{display:block;width:100%;max-width:100%;min-height:110px;resize:vertical;border:1px solid #b8c6b7;border-radius:6px;padding:12px;background:var(--paper);color:var(--ink);font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;white-space:pre-wrap;overflow-wrap:anywhere}
.prompt-card button{min-height:44px;max-width:100%;padding:10px 14px;margin-top:12px;border:1px solid var(--green);border-radius:6px;background:var(--green);color:white;font:600 14px/1.4 system-ui,sans-serif;cursor:pointer;white-space:normal}
.prompt-card button[hidden]{display:none}
.prompt-card button:focus-visible,.prompt-card textarea:focus-visible{outline:3px solid #a16435;outline-offset:4px}
.update-prose .copy-status{font-size:13px;line-height:1.5;min-height:20px;margin:10px 0 0}
@media(max-width:700px){.first-use-steps{padding-left:20px}.first-use-steps>li{padding-left:3px}.prompt-card{padding:12px}.guide-jumps{gap:4px 18px}.guide-version{font-size:14px}}