:root{--night:#07151f;--panel:#0d2431;--panel2:#123344;--text:#e7f4f6;--muted:#9ab5bd;--ice:#6de2db;--blue:#5ca5ff;--line:#214454}*{box-sizing:border-box}html{font-family:Arial,Helvetica,sans-serif;background:var(--night);color:var(--text)}body{margin:0;line-height:1.55;background:radial-gradient(circle at 80% 0,#12364a 0,transparent 34%),var(--night)}a{color:var(--ice)}.shell{display:grid;grid-template-columns:240px minmax(0,1fr);min-height:100vh}.side{padding:32px 24px;border-right:1px solid var(--line);background:rgba(7,21,31,.86)}.brand{display:flex;gap:12px;align-items:center;color:var(--text);text-decoration:none;font-weight:800}.brand img{width:38px}.side p{font-size:13px;color:var(--muted);margin:12px 0 36px}.side nav{display:grid;gap:8px}.side nav a{padding:10px 12px;text-decoration:none;color:var(--muted);border-left:2px solid transparent}.side nav a[aria-current="page"],.side nav a:hover{color:var(--text);border-color:var(--ice);background:var(--panel)}main{padding:68px clamp(24px,6vw,88px);max-width:1240px}.kicker{color:var(--ice);font-size:12px;font-weight:800;letter-spacing:.18em;text-transform:uppercase}h1{font-size:clamp(42px,7vw,78px);line-height:1;margin:14px 0 24px;letter-spacing:-.04em}h2{font-size:28px;margin:0 0 16px}h3{margin:0 0 8px}.lead{font-size:20px;color:var(--muted);max-width:760px}.hero{padding-bottom:58px;border-bottom:1px solid var(--line)}.tiles{display:grid;grid-template-columns:repeat(12,1fr);gap:16px;margin-top:38px}.tile{background:linear-gradient(145deg,var(--panel),var(--panel2));border:1px solid var(--line);border-radius:16px;padding:24px}.tile.wide{grid-column:span 7}.tile.small{grid-column:span 5}.tile.third{grid-column:span 4}.number{font-size:36px;font-weight:800;color:var(--ice)}.muted{color:var(--muted)}.pill{display:inline-flex;gap:8px;align-items:center;padding:6px 10px;border-radius:99px;background:#123d40;color:#a8fff2;font-size:12px;font-weight:800}.pulse{width:8px;height:8px;background:#62e59a;border-radius:50%}.section{padding-top:54px}.rows{border:1px solid var(--line);border-radius:16px;overflow:hidden}.row{display:grid;grid-template-columns:1.4fr 1fr 110px;gap:20px;padding:18px 22px;background:var(--panel);border-bottom:1px solid var(--line)}.row:last-child{border:0}.row.head{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.1em;background:#0a1c27}.code{font-family:Consolas,monospace;color:#b9d9e0}.error{min-height:100vh;display:grid;place-items:center;text-align:center;padding:24px}.error-wrap{max-width:640px}.error-mark{font-size:120px;line-height:.9;font-weight:900;color:transparent;-webkit-text-stroke:2px var(--ice)}.actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:28px}.button{padding:11px 16px;border:1px solid var(--ice);border-radius:8px;text-decoration:none;font-weight:700}.button.primary{background:var(--ice);color:var(--night)}footer{padding:28px clamp(24px,6vw,88px);color:var(--muted);border-top:1px solid var(--line);font-size:13px}@media(max-width:780px){.shell{display:block}.side{border-right:0;border-bottom:1px solid var(--line);padding:20px}.side p{display:none}.side nav{display:flex;flex-wrap:wrap;margin-top:18px}.side nav a{border-left:0;border-bottom:2px solid transparent}.tiles{display:grid;grid-template-columns:1fr}.tile.wide,.tile.small,.tile.third{grid-column:auto}.row{grid-template-columns:1fr}.row.head{display:none}main{padding-top:42px}}