:root{--page-bg:#120d24;--page-bg-soft:#21103f;--panel-bg:rgba(28,19,53,0.78);--panel-alt:rgba(255,255,255,0.08);--text-main:#f4f1ff;--text-muted:#c5bddc;--border:rgba(183,159,255,0.18);--accent:#f08a24;--accent-strong:#ffb257;--success:#53c68c;--shadow:0 24px 70px rgba(6,4,18,0.35)}*{box-sizing:border-box}body,html{margin:0;padding:0;background:radial-gradient(circle at top left,rgba(255,178,87,.16),transparent 28%),radial-gradient(circle at top right,rgba(120,119,255,.26),transparent 34%),linear-gradient(180deg,var(--page-bg-soft) 0,var(--page-bg) 100%);color:var(--text-main);font-family:Segoe UI,Arial,sans-serif}body{min-height:100vh}a{color:inherit}.page-shell{max-width:1180px;margin:0 auto;padding:36px 20px 72px}.hero{background:radial-gradient(circle at top left,rgba(240,138,36,.24),transparent 26%),linear-gradient(135deg,rgba(47,22,89,.94),rgba(22,17,46,.92));border:1px solid var(--border);border-radius:28px;padding:32px;box-shadow:var(--shadow)}.hero-layout{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(300px,.9fr);grid-gap:20px;gap:20px}.hero-copy{display:flex;flex-direction:column;justify-content:center}.hero-kicker{margin:0 0 10px;color:var(--accent-strong);font-size:.9rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase}.hero h1{margin:0 0 12px;font-size:clamp(2.5rem,7vw,4.4rem);line-height:.95}.hero p{max-width:720px;margin:0;color:var(--text-muted);line-height:1.6;font-size:1.02rem}.hero-meta{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.hero-sidecard{padding:20px;border-radius:22px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.05);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.step-list{margin:12px 0 0;padding:0;list-style:none}.step-item{display:flex;flex-direction:column;gap:6px;padding:14px 0;border-top:1px solid rgba(255,255,255,.1)}.step-item:first-child{border-top:0;padding-top:0}.step-item strong{color:var(--text-main)}.step-item span{color:var(--text-muted);line-height:1.5}.badge{display:inline-flex;align-items:center;padding:8px 12px;border-radius:999px;border:1px solid var(--border);background:rgba(255,255,255,.07);color:var(--text-main);font-size:.95rem}.section-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));grid-gap:18px;gap:18px;margin-top:28px}.auth-card{display:flex;justify-content:space-between;gap:18px;margin-top:20px;padding:20px 24px;border-radius:20px;border:1px solid var(--border);box-shadow:var(--shadow);background:var(--panel-bg)}.auth-card-success{background:linear-gradient(135deg,rgba(30,95,65,.38),rgba(23,33,47,.88))}.auth-card-warning{background:linear-gradient(135deg,rgba(121,55,12,.42),rgba(23,19,44,.9))}.helper-card{display:flex;justify-content:space-between;gap:18px;padding:20px 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16px;border-radius:999px;background:linear-gradient(135deg,var(--accent),var(--accent-strong));color:#1b132f;font-weight:600;text-decoration:none}.action-link-button{border:0;cursor:pointer;font:inherit}.action-link:hover{background:var(--accent-strong)}.action-button{min-height:42px;padding:0 16px;border:1px solid var(--border);border-radius:999px;background:rgba(255,255,255,.06);color:var(--text-main);cursor:pointer;font:inherit}.action-button:hover,.inline-code{background:var(--panel-alt)}.inline-code{max-width:420px;padding:10px 12px;border-radius:12px;color:var(--text-main);font-size:.9rem;white-space:normal;word-break:break-word}.auth-error{margin-top:12px!important;color:#8e1c1c!important}.panel{background:var(--panel-bg);border:1px solid var(--border);border-radius:20px;padding:20px;box-shadow:var(--shadow)}.panel h2{margin:0 0 10px;font-size:1.1rem}.panel li,.panel p{color:var(--text-muted);line-height:1.6}.compact-grid{margin-top:24px}.compact-panel{min-height:100%}.compact-panel p{margin:0;color:var(--text-main);font-size:1rem}.route-note{margin-top:28px;padding:18px 20px;border-left:4px solid var(--accent);background:rgba(255,255,255,.06);border-radius:16px}.route-note strong{color:var(--accent-strong)}@media (max-width:720px){.auth-card,.helper-card,.installer-card-header{flex-direction:column}.hero-layout{grid-template-columns:1fr}}