.alg{--paper:#f2f2ee;--ink:#0a0a0a;--dim:#5e5e58;--rule:#cfcfc7;--mark:#f40;min-height:100vh;background:var(--paper);color:var(--ink);font-family:var(--font-ui);-webkit-font-smoothing:antialiased}.alg *,.alg :after,.alg :before{box-sizing:border-box}.alg a{color:var(--ink)}.alg-top{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--paper) 92%,transparent);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--rule)}.alg-foot-in,.alg-top-in,.alg-wrap{max-width:1080px;margin:0 auto;padding-inline:clamp(16px,4vw,40px)}.alg-top-in{height:60px;display:flex;align-items:center;gap:18px}.alg-top-in .logo{display:inline-flex;color:var(--ink);text-decoration:none}.alg-top-in .sp{flex:1}.alg-top-in a.lnk,.alg-top-in button{font:inherit;font-size:14px;font-weight:600;color:var(--dim);text-decoration:none;background:none;border:0;cursor:pointer;padding:0}.alg-top-in a.lnk:hover,.alg-top-in button:hover{color:var(--ink)}.alg-head{padding:clamp(40px,7vw,88px) 0 28px;border-bottom:1px solid var(--rule);display:grid;gap:16px}.alg-head .eb{font-size:13px;font-weight:600;color:var(--dim);display:flex;gap:8px;align-items:center}.alg-head .eb i{width:7px;height:7px;border-radius:50%;background:var(--mark);display:inline-block}.alg-head h1{margin:0;font-weight:800;font-stretch:62%;font-size:clamp(48px,7vw,96px);line-height:.9;letter-spacing:-.01em}.alg-head p{margin:0;font-size:15px;color:var(--dim)}.alg-body{display:grid;grid-template-columns:240px minmax(0,1fr);gap:clamp(24px,5vw,64px);padding:40px 0 80px;align-items:start}.alg-toc{position:sticky;top:84px;display:grid;gap:4px;font-size:13.5px}.alg-toc a{color:var(--dim);text-decoration:none;padding:4px 0}.alg-toc a:hover{color:var(--ink)}.alg-content{max-width:720px}.alg-summary{padding:22px 24px;border-radius:14px;background:#000;color:#f2f2ee;margin-bottom:40px}.alg-summary b{display:block;font-size:13px;color:#8c8c86;margin-bottom:10px;font-weight:650}.alg-summary ul{margin:0;padding:0;list-style:none;display:grid;gap:8px;font-size:15.5px;line-height:1.45}.alg-summary li{display:grid;grid-template-columns:16px 1fr;gap:8px}.alg-summary li:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--mark);margin-top:8px}.alg-sec{padding:26px 0;border-top:1px solid var(--rule);scroll-margin-top:80px}.alg-sec:first-of-type{border-top:0;padding-top:0}.alg-sec h2{margin:0 0 12px;font-weight:800;font-stretch:62%;font-size:clamp(28px,3vw,38px);line-height:.95;display:flex;gap:12px;align-items:baseline}.alg-sec h2 span{font-size:14px;font-stretch:100%;font-weight:700;color:var(--mark)}.alg-sec li,.alg-sec p{font-size:15.5px;line-height:1.6;color:#2a2a28}.alg-sec p{margin:0 0 10px}.alg-sec ul{margin:6px 0 10px;padding-left:20px;display:grid;gap:6px}.alg-sec b{color:var(--ink)}.alg-foot{border-top:1px solid var(--rule)}.alg-foot-in{display:flex;gap:20px;flex-wrap:wrap;align-items:center;padding-block:24px;font-size:13.5px;color:var(--dim)}.alg-foot-in a{color:var(--dim);text-decoration:none}.alg-foot-in a:hover{color:var(--ink)}@media (max-width:820px){.alg-body{grid-template-columns:1fr}.alg-toc{display:none}}.alg-top-in .lnk{white-space:nowrap}@media (max-width:560px){.alg-top-in{gap:12px}.alg-top-in a.lnk[href="/terms"]{display:none}}.alg-cta{margin-top:36px;padding:28px;border-radius:16px;background:#000;color:#f2f2ee;display:grid;gap:16px;justify-items:start}.alg-cta h3{margin:0;font-weight:800;font-stretch:62%;font-size:clamp(32px,4vw,48px);line-height:.92}.alg-cta p{margin:0;color:#a3a39c;font-size:15.5px}.alg-cta a.btn{display:inline-flex;padding:14px 22px;border-radius:999px;background:#f2f2ee;color:#000;font-weight:700;text-decoration:none}.alg-cta a.btn:hover{background:#f40;color:#fff}.alg-steps{list-style:none;margin:8px 0 0;padding:0;display:grid;gap:12px;counter-reset:st}.alg-steps li{counter-increment:st;display:grid;grid-template-columns:34px 1fr;gap:14px;padding:14px 16px;border:1px solid var(--rule);border-radius:12px;background:#fff}.alg-steps li:before{content:counter(st);width:30px;height:30px;border-radius:50%;background:var(--ink);color:var(--paper);display:grid;place-items:center;font-weight:800;font-size:14px}.alg-steps b{display:block;margin-bottom:2px}.alg-sigs{display:grid;gap:10px;margin-top:8px}.alg-sig{display:grid;grid-template-columns:150px 1fr;gap:16px;padding:14px 0;border-top:1px solid var(--rule)}.alg-sig:first-child{border-top:0}.alg-sig .nm{font-weight:800;font-stretch:62%;font-size:26px;line-height:1}.alg-sig .nm small{display:block;font-stretch:100%;font-weight:500;font-size:12.5px;color:var(--dim);margin-top:6px}.alg-sig p{margin:0 0 4px}.alg-sig .src{font-size:13px;color:var(--dim)}.alg-bands{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:10px 0}.alg-bands div{padding:14px;border-radius:12px;border:1px solid var(--rule);background:#fff;display:grid;gap:4px}.alg-bands b{font-weight:800;font-stretch:62%;font-size:28px;line-height:1}.alg-bands span{font-size:13.5px;color:var(--dim)}.alg-refs{font-size:13.5px!important}.alg-refs li{line-height:1.5}@media (max-width:560px){.alg-sig{gap:6px}.alg-bands,.alg-sig{grid-template-columns:1fr}}