:root{--navy:#0b1426;--blue:#2864ff;--paper:#f4f5f8;--line:#dfe4ec;--text:#182238;--muted:#69758a;--green:#0c9162;--red:#d33b32}*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:var(--paper);font-variant-numeric:tabular-nums}body:before{content:"";position:fixed;inset:0;background:radial-gradient(circle at 78% 8%,#dce6ff 0,transparent 30%),linear-gradient(90deg,#101b2d05 1px,transparent 1px),linear-gradient(#101b2d05 1px,transparent 1px);background-size:auto,40px 40px,40px 40px;pointer-events:none}.installer{min-height:100vh;display:grid;grid-template-columns:minmax(300px,36%) 1fr}.install-rail{position:relative;overflow:hidden;padding:46px clamp(30px,5vw,76px);background:linear-gradient(145deg,var(--navy),#0e1b34 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