:root{--bg:#f8f9fa;--text:#1f2937;--muted:rgba(0,0,0,.5);--border:rgba(0,0,0,.08)}@media (prefers-color-scheme:dark){:root{--bg:#1a1a1a;--text:#e5e5e5;--muted:hsla(0,0%,100%,.45);--border:hsla(0,0%,100%,.1)}}*{box-sizing:border-box;padding:0;margin:0}body,html{height:100%;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}body{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:24px}.download-button{display:inline-flex;align-items:center;gap:8px;padding:16px 40px;background:var(--border);color:var(--text);font-size:17px;font-weight:500;border-radius:12px;text-decoration:none;transition:background .1s ease}.download-button:hover{background:rgba(0,0,0,.12)}@media (prefers-color-scheme:dark){.download-button:hover{background:hsla(0,0%,100%,.15)}}.browser-frame{width:100%;max-width:640px;border:1px solid var(--border);border-radius:10px;overflow:hidden}.browser-chrome{display:flex;align-items:center;gap:8px;padding:10px 12px;background:var(--border);border-bottom:1px solid var(--border)}.browser-dots{display:flex;gap:6px}.browser-dot{width:10px;height:10px;border-radius:50%;background:rgba(0,0,0,.15)}@media (prefers-color-scheme:dark){.browser-dot{background:hsla(0,0%,100%,.2)}}.browser-url{flex:1 1;height:24px;background:var(--bg);border-radius:4px}.browser-content{display:flex;height:320px;overflow:hidden}.browser-main{flex:1 1;padding:16px;border-right:1px solid var(--border);display:flex;flex-direction:column;gap:8px;text-align:left;overflow-y:auto}.article-title{font-size:14px;font-weight:600;line-height:1.3;color:var(--muted);margin-bottom:4px}.article-line{font-size:11px;line-height:1.6;color:var(--muted)}.browser-sidebar{width:0;overflow:hidden;transition:width .3s ease;background:var(--bg)}.browser-sidebar.open{width:260px}.browser-sidebar-inner{width:260px;padding:16px;display:flex;flex-direction:column;gap:12px;text-align:left;overflow-y:auto}.demo-text-stream{font-size:12px;line-height:1.6;color:var(--text);white-space:pre-wrap}.demo-cursor{display:inline-block;width:2px;height:.9em;background:var(--muted);margin-left:2px;vertical-align:baseline;animation:blink .8s infinite}@keyframes blink{0%,50%{opacity:1}51%,to{opacity:0}}.privacy-page{position:fixed;top:0;left:0;right:0;bottom:0;overflow-y:auto;background:var(--bg)}.privacy-content{max-width:720px;margin:0 auto;padding:60px 24px 120px;text-align:left}.privacy-back{display:inline-block;color:var(--muted);text-decoration:none;font-size:13px;margin-bottom:40px;transition:color .1s ease}.privacy-back:hover{color:var(--text)}.privacy-page h1{font-size:24px;font-weight:600;margin-bottom:8px}.privacy-updated{color:var(--muted);font-size:13px;margin-bottom:40px}.privacy-page section{margin-bottom:32px}.privacy-page h2{font-size:16px;font-weight:600;margin-bottom:12px;color:var(--text)}.privacy-page h3{font-size:14px;font-weight:500;margin-top:16px;margin-bottom:6px;color:var(--text)}.privacy-page p,.privacy-page ul{font-size:14px;line-height:1.7;color:var(--muted);margin-bottom:12px}.privacy-page ul{padding-left:20px}.privacy-page li{margin-bottom:6px}.privacy-page a{color:var(--text);text-decoration:none;border-bottom:1px solid var(--border);transition:border-color .1s ease}.privacy-page a:hover{border-color:var(--text)}.footer-links{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:12px;font-size:13px}.footer-links a{color:var(--muted);text-decoration:none;transition:color .1s ease}.footer-links a:hover{color:var(--text)}.footer-dot{width:3px;height:3px;border-radius:50%;background:var(--muted)}