.device-layout{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(320px,.65fr);gap:14px;margin-bottom:14px}
.bridge-card{position:relative;overflow:hidden;background:radial-gradient(circle at 15% 0,#123344 0,transparent 34%),linear-gradient(145deg,#0d1821,#080e14)}
.bridge-card:after{content:"";position:absolute;right:-90px;top:-100px;width:260px;height:260px;border:1px solid #20c9ff18;border-radius:50%;box-shadow:0 0 80px #20c9ff0c;pointer-events:none}
.bridge-heading{display:grid;grid-template-columns:auto 1fr auto;gap:17px;align-items:start;position:relative;z-index:1}
.bridge-heading h3{margin:6px 0}.bridge-heading p{margin:0;max-width:520px}
.installer-icon{width:54px;height:54px;border:1px solid #20576c;background:#0a1d27;display:grid;place-items:center;border-radius:7px;color:var(--cyan)}
.installer-icon svg{width:32px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.release-badge{border:1px solid #46535d;color:#93a1ab;background:#ffffff08;padding:7px 9px;border-radius:4px;font-size:9px;font-weight:800;letter-spacing:.1em}
.release-badge.ready{color:var(--green);border-color:#26dfa355;background:#26dfa30a}
.release-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin:26px 0 18px;border:1px solid var(--line);background:var(--line);border-radius:7px;overflow:hidden;position:relative;z-index:1}
.release-facts div{background:#0a1219;padding:14px}.release-facts span,.checksum span{display:block;color:#647684;font-size:8px;font-weight:800;letter-spacing:.15em}
.release-facts strong{display:block;margin-top:7px;font-size:12px}
.signing-note{color:var(--amber);font-size:10px;letter-spacing:.03em}
.signing-note:before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:currentColor;margin-right:8px;box-shadow:0 0 9px currentColor}
.signing-note.verified{color:var(--green)}.release-notes{font-size:12px;margin:10px 0 18px}
.bridge-actions{display:flex;gap:9px;align-items:center}.download-button{display:inline-flex;align-items:center;gap:9px;text-decoration:none}
.download-button svg{width:17px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.download-button[aria-disabled=true]{pointer-events:none;opacity:.42;filter:saturate(0)}
.checksum{margin-top:18px;border-top:1px solid var(--line);padding-top:13px}.checksum code{display:block;margin-top:7px;color:#758897;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:9px}
.install-guide{display:flex;flex-direction:column}.install-steps{list-style:none;padding:0;margin:2px 0;display:grid;gap:16px}
.install-steps li{display:grid;grid-template-columns:34px 1fr;gap:12px;align-items:start}.install-steps li>b{width:31px;height:31px;display:grid;place-items:center;border:1px solid #1c5d75;border-radius:50%;color:var(--cyan);font-size:11px}
.install-steps strong{display:block;font-size:12px;margin:1px 0 4px}.install-steps span{display:block;color:var(--muted);font-size:11px;line-height:1.5}
.privacy-note{border-top:1px solid var(--line);padding-top:16px;margin-top:auto!important;font-size:10px}
.authorized-panel{margin-top:0}.slot-summary{color:#718595;font-size:9px;letter-spacing:.13em}.button:disabled{opacity:.42;cursor:not-allowed}
@media(max-width:1050px){.device-layout{grid-template-columns:1fr}}
@media(max-width:650px){.bridge-heading{grid-template-columns:auto 1fr}.bridge-heading .release-badge{grid-column:1/-1;width:max-content}.release-facts{grid-template-columns:1fr}.bridge-actions{align-items:stretch;flex-direction:column}.bridge-actions .button{justify-content:center}.checksum code{white-space:normal;word-break:break-all}.authorized-panel .panel-head{align-items:flex-start;flex-direction:column}}