:root{color-scheme:light dark;--bg:#f7f6f1;--ink:#202c27;--muted:#6d746f;--accent:#31594c;--line:#dde1da;--card:#fff;--wash:#edf0e9;--soft:#f0eee7}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.7 -apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans",sans-serif;-webkit-font-smoothing:antialiased}img{max-width:100%}a{color:inherit;text-decoration-thickness:1px;text-underline-offset:5px}button,select{font:inherit}a:focus-visible,button:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #b77b3a;outline-offset:4px;border-radius:5px}.shell{max-width:980px;margin:auto;padding:0 32px}header{display:flex;align-items:center;justify-content:space-between;padding:28px 0;gap:20px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:650;font-size:18px}.brand img{width:32px;height:32px}nav{display:flex;gap:22px;align-items:center;font-size:13px;color:var(--muted)}.language select{appearance:none;color:var(--ink);border:1px solid var(--line);border-radius:20px;background:transparent;padding:5px 28px 5px 11px;max-width:150px;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 13px) 52%,calc(100% - 9px) 52%;background-size:4px 4px,4px 4px;background-repeat:no-repeat}.hero{display:grid;grid-template-columns:1fr 360px;align-items:center;gap:48px;padding:82px 0 70px}.eyebrow{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin:0 0 16px}.hero h1{white-space:pre-line;font-size:48px;line-height:1.18;letter-spacing:-.035em;font-weight:600;margin:0 0 23px;max-width:530px}.lead{font-size:16px;color:var(--muted);max-width:430px;margin:0 0 28px}.download{display:inline-flex;border:1px solid var(--line);border-radius:10px;background:var(--wash);padding:12px 19px;color:var(--muted)}.small{font-size:12px;color:var(--muted);margin-top:10px}.preview{margin:0;display:flex;flex-direction:column;align-items:center;gap:18px}.preview img{width:320px;height:auto;border-radius:14px;box-shadow:0 20px 60px #1e3f2720,0 1px 4px #1e3f2714;display:block}.preview figcaption{font-size:11px;color:var(--muted)}.features{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:30px 0;display:grid;grid-template-columns:repeat(3,1fr);gap:36px}.features h2{font-size:14px;margin:0 0 6px;font-weight:600}.features p{font-size:13px;color:var(--muted);margin:0}.quiet{margin:52px auto 58px;max-width:650px;text-align:center}.quiet h2{font-size:20px;font-weight:550}.quiet p{font-size:14px;color:var(--muted)}.public-stats{border-top:1px solid var(--line);padding:34px 0 32px}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.stat{text-align:center;padding:16px 10px}.stat strong{display:block;font:500 25px/1.2 ui-monospace,SFMono-Regular,Menlo,monospace;font-variant-numeric:tabular-nums}.stat span{display:block;margin-top:6px;font-size:11px;color:var(--muted)}.public-stats>p{margin:12px 0 0;text-align:center;font-size:11px;color:var(--muted)}.public-stats details{max-width:520px;margin:5px auto 0;border:0;padding:0;text-align:center}.public-stats summary{display:inline-block;font-size:11px;color:var(--muted);cursor:pointer}.crawler-lists{display:grid;grid-template-columns:1fr 1fr;gap:16px;text-align:left;background:var(--soft);border:1px solid var(--line);border-radius:14px;padding:18px 22px;margin-top:14px}.crawler-lists h3{font:600 12px/1.4 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.08em;text-transform:uppercase;margin:0 0 8px}.crawler-lists ol{list-style:none;margin:0;padding:0}.crawler-lists li{display:flex;justify-content:space-between;gap:14px;font:12px/1.8 ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--muted)}.crawler-lists strong{color:var(--ink);font-weight:500}footer{display:flex;justify-content:space-between;align-items:center;gap:20px;border-top:1px solid var(--line);padding:22px 0 30px;font-size:12px;color:var(--muted)}footer div{display:flex;gap:20px}.article{max-width:680px;margin:55px auto 80px;min-height:55vh}.article h1{font-size:32px;line-height:1.25;font-weight:600;letter-spacing:-.02em}.article h2{font-size:17px;margin-top:32px}.article p,.article li{font-size:14px;color:var(--muted)}.notice{padding:14px 18px;border-radius:10px;background:var(--wash);font-size:13px;color:var(--muted)}.article details{border-bottom:1px solid var(--line);padding:18px 0}.article summary{cursor:pointer;font-size:14px;font-weight:550}.article details p{margin-bottom:0}.article a{color:var(--accent)}.skip{position:absolute;left:20px;top:-70px}.skip:focus{top:8px;background:var(--card);padding:8px;z-index:5}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[dir="rtl"] .hero,[dir="rtl"] .article{text-align:right}[dir="rtl"] .crawler-lists{text-align:right}
@media(max-width:760px){.shell{padding:0 24px}header{padding:22px 0}nav{gap:12px}.language select{max-width:116px}.hero{grid-template-columns:1fr;gap:40px;padding:48px 0}.hero h1{font-size:38px;max-width:100%}.lead{max-width:100%}.features{gap:22px;grid-template-columns:1fr;padding:25px 0}.quiet{margin:34px 0 42px}.stat-grid{grid-template-columns:repeat(2,1fr);gap:4px}.article{margin-top:35px}footer{align-items:flex-start;flex-direction:column;gap:12px}}
@media(prefers-color-scheme:dark){:root{--bg:#111813;--ink:#e5ece6;--muted:#a7b3a9;--accent:#96c4ab;--line:#334139;--card:#202a24;--wash:#26332b;--soft:#1a241e}.preview img{box-shadow:0 20px 60px #0006}.hero img{filter:brightness(.94)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}