:root{color-scheme:dark;--bg:#08090b;--panel:#101216;--text:#f3f1ec;--muted:#a3aab5;--line:#252a32;--accent:#67e8f9}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:28px}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.75 Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:var(--accent);text-underline-offset:4px}a:hover{color:#cffafe}a:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--accent);outline-offset:5px}::selection{background:#164e63;color:#fff}
.shell{width:min(1160px,calc(100% - 48px));margin:auto}.site-header{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:88px;border-bottom:1px solid var(--line)}.brand{display:inline-flex;align-items:center;gap:10px;color:var(--text);font-size:17px;font-weight:700;text-decoration:none}.brand img{width:28px;height:28px}.header-links{display:flex;align-items:center;gap:24px;font-size:13px}.header-links a{display:inline-flex;align-items:center;min-height:44px;color:var(--muted);text-decoration:none}.header-links a:hover{color:var(--text)}.header-links .button{color:#08090b}
.eyebrow{font:11px/1.5 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}.hero{padding:64px 0 40px;max-width:870px}.hero h1{font:400 clamp(36px,5.2vw,62px)/1.08 Georgia,"Times New Roman",serif;letter-spacing:-.035em;margin:20px 0 24px;text-wrap:balance}.hero .answer{font-size:19px;line-height:1.65;color:#c8cdd5;max-width:740px}.hero-meta{margin:0;color:var(--muted);font-size:12px}.button{display:inline-flex;justify-content:center;align-items:center;gap:12px;min-height:46px;padding:11px 19px;background:var(--accent);color:#08090b;border-radius:8px;text-decoration:none;font-size:13px;font-weight:700}.button:hover{background:#a5f3fc;color:#08090b}.hero .button{margin-top:14px}.hint{font-size:12px;color:var(--muted);margin:12px 0 0}
.workflow{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;overflow:hidden;margin:0 0 48px;border:1px solid var(--line);border-radius:12px;background:var(--line)}.workflow>div{background:var(--panel);padding:21px 24px}.workflow span{display:block;font:10px/1.5 ui-monospace,monospace;color:var(--accent);letter-spacing:.1em}.workflow strong{display:block;font-size:14px;margin:6px 0}.workflow p{font-size:12px;line-height:1.65;color:var(--muted);margin:0}
.reading-layout{display:grid;grid-template-columns:minmax(0,760px) minmax(0,240px);gap:72px;align-items:start}.article{min-width:0}.article h2{font:400 30px/1.2 Georgia,serif;letter-spacing:-.02em;margin:46px 0 18px;scroll-margin-top:28px}.article h2:first-child{margin-top:0}.article h3{font-size:17px;line-height:1.45;margin:28px 0 12px}.article p{color:#cbd0d7;margin:0 0 20px}.article strong{color:var(--text)}.article ul,.article ol{padding-left:24px;color:#cbd0d7;margin:16px 0 26px}.article li{padding:3px 0}.article blockquote{margin:28px 0;padding:18px 24px;border-left:2px solid var(--accent);background:var(--panel)}.article blockquote p:last-child{margin-bottom:0}.article code{font-size:.85em;overflow-wrap:anywhere;color:#a5f3fc}.article hr{border:0;border-top:1px solid var(--line);margin:36px 0}.article img{max-width:100%;height:auto}.article a{overflow-wrap:anywhere}
.table-scroll{overflow-x:auto;overscroll-behavior-inline:contain;max-width:100%;margin:24px 0 30px;border:1px solid var(--line);border-radius:10px}.article table{width:100%;min-width:650px;border-collapse:collapse;font-size:13px;line-height:1.6}.article th{background:#15191e;color:var(--text);text-align:left;font-weight:600}.article th,.article td{padding:15px 16px;vertical-align:top;border-bottom:1px solid var(--line)}.article td{color:#b9c1cc}.article tr:last-child td{border-bottom:0}.article tbody tr:nth-child(even){background:#0e1115}
.toc{position:sticky;top:28px;border:1px solid var(--line);border-radius:10px;padding:20px}.toc summary{font-size:12px;font-weight:600;color:var(--text);cursor:pointer}.toc ol{list-style:none;padding:0;margin:14px 0 0}.toc li{margin:0 0 12px;font-size:12px;line-height:1.6}.toc li:last-child{margin-bottom:0}.toc a{display:block;color:var(--muted);text-decoration:none}.toc a:hover{color:var(--accent)}.note{border-top:1px solid var(--line);margin:40px 0 0;padding-top:22px;font-size:13px;color:var(--muted)}
.closing{margin:52px 0 0;padding:30px;border:1px solid #25434b;border-radius:12px;background:#0d171a}.closing h2{font:400 28px/1.2 Georgia,serif;margin:0 0 12px;letter-spacing:-.02em}.closing p{max-width:620px;color:#b8c7cd;margin:0 0 20px;font-size:14px}.related{border-top:1px solid var(--line);margin-top:32px;padding-top:24px;font-size:13px;color:var(--muted)}.related a{display:inline-block;margin:0 16px 10px 0}.site-footer{margin:64px 0 0;padding:24px 0 36px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;font-size:12px;color:var(--muted)}.site-footer a{color:var(--muted);margin-left:18px}
@media(max-width:900px){.reading-layout{grid-template-columns:minmax(0,1fr);gap:24px}.toc{position:static;grid-row:1;padding:16px 20px}.toc ol{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 20px}.toc li{margin:0}.hero{padding-top:44px}.workflow{margin-bottom:28px}.article h2:first-child{margin-top:16px}}
@media(max-width:540px){.shell{width:calc(100% - 32px)}.site-header{min-height:74px}.header-links{gap:10px}.header-links .pricing-link{display:none}.header-links .button{padding:9px 13px;min-height:44px}.hero{padding:36px 0 28px}.hero .answer{font-size:17px}.workflow{grid-template-columns:1fr}.workflow>div{padding:16px 18px}.workflow strong{margin-top:3px}.reading-layout{gap:20px}.toc ol{grid-template-columns:1fr}.article h2{font-size:27px;margin-top:36px}.closing{padding:23px}.site-footer{margin-top:44px}.site-footer a{margin-left:0;margin-right:18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}