:root{--bg:#061426;--surface:#10243d;--surface2:#0b1c31;--line:rgba(145,197,229,.24);--cyan:#37e5f2;--text:#edf8ff;--muted:#afc5d8;--blue:#4d93fb}
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a:hover{background:#153450;color:var(--cyan)}.eyebrow{color:var(--cyan);font-weight:800;letter-spacing:2px;font-size:11px;text-transform:uppercase;margin:0 0 9px}.hero{padding:58px 0 27px}.hero h1{font-size:clamp(30px,4vw,50px);line-height:1.16;letter-spacing:-1.5px;margin:0 0 15px}.hero h1 span{color:var(--cyan)}.lead{color:var(--muted);max-width:780px;margin:0 0 18px}.notice{padding:12px 15px;border:1px solid rgba(255,207,125,.35);border-radius:11px;background:rgba(191,119,27,.08);font-size:13px;color:#f2d5a3}.menu{display:flex;gap:8px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:16px;margin-top:25px}.menu a{padding:8px 13px;border:1px solid var(--line);background:#10243c;border-radius:999px;font-size:13px}.menu a[aria-current=page]{background:rgba(55,229,242,.12);color:var(--cyan);border-color:var(--cyan)}.section{padding:26px 0 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var(--line);background:#204961;color:#fff}.info{color:var(--muted);font-size:12px}.preview{background:#071b31;padding:22px;border:1px dashed #42647c;border-radius:12px;min-height:300px}.preview h3{margin:0 0 10px}.preview p{white-space:pre-wrap;margin:0 0 12px}.progress{height:24px;border-radius:8px;background:#071726;overflow:hidden;border:1px solid var(--line)}.progress div{height:100%;width:0;background:linear-gradient(90deg,#1b90d7,#43deed);transition:width .2s}.sim-row{margin:20px 0}.sim-row strong{color:var(--cyan)}.range-value{font-size:24px;font-weight:800;color:var(--cyan)}.footer{border-top:1px solid var(--line);padding:23px 0 35px;color:#93abc2;font-size:12px}.footer .shell{display:flex;gap:15px;justify-content:space-between;flex-wrap:wrap}.mini{font-size:12px}.hidden{display:none!important}[role=status]{min-height:22px;color:var(--cyan);font-size:12px}@media(max-width:800px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.twocol{grid-template-columns:1fr}.topbar 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