.back-link{font-size:14px;color:var(--red);text-decoration:underline;text-underline-offset:4px}.download-intro h1{font-size:clamp(34px,5vw,48px);line-height:1.4;margin:0 0 18px}.download-intro p{font-size:16px;line-height:1.9;color:var(--muted);max-width:72ch}.download-intro .lead{font-size:21px;color:var(--ink);margin-bottom:18px}.download-button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;background:var(--red);color:#fff;padding:13px 24px;border-radius:6px;font-size:16px;font-weight:700;margin:18px 0 0}.download-button:hover{background:#970021}.download-intro .download-meta{font-size:13px;margin:12px 0 24px}.privacy-note{border-top:1px solid var(--line);padding-top:20px}.privacy-note strong{color:var(--ink)}.guide-nav{display:flex;flex-wrap:wrap;gap:14px 26px;padding:24px 0;margin:30px 0 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.guide-nav a{font-size:14px;color:var(--red);text-decoration:underline;text-underline-offset:4px}.guide-section{padding-top:44px;max-width:78ch;scroll-margin-top:24px}.guide-section h2{font-size:25px;margin:0 0 18px}.guide-section h3{font-size:19px;margin:30px 0 12px}.guide-section p,.guide-section li{font-size:16px;line-height:1.95}.guide-section p{color:var(--muted);margin:16px 0}.guide-section strong{color:var(--ink)}.guide-section ol{padding-left:25px;margin:0}.guide-section li{padding-left:5px;margin:0 0 12px}.guide-section code{font-size:.9em;overflow-wrap:anywhere}.guide-section pre{background:var(--surface);padding:20px 24px;line-height:1.9;border:1px solid var(--line);border-radius:6px;overflow:auto;max-width:100%}.guide-section details{border-top:1px solid var(--line);padding:18px 0}.guide-section details:last-child{border-bottom:1px solid var(--line)}.guide-section summary{cursor:pointer;font-weight:650;line-height:1.7}.guide-section details p{margin:14px 0 0}@media(max-width:640px){.download-intro .lead{font-size:18px}.download-intro p,.guide-section p,.guide-section li{font-size:15px}.guide-section{padding-top:34px}.guide-section h2{font-size:23px}.guide-nav{gap:12px 20px;margin-top:24px}.download-button{width:100%}.brand{font-size:16px;gap:10px}.brand img{width:70px}.back-link{font-size:12px;white-space:nowrap}}