:root { color-scheme: dark; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; background: #070b19; color: #edf2ff; }
* { box-sizing: border-box; }
body { min-height: 100vh; margin: 0; display: grid; place-items: center; background: radial-gradient(circle at 20% 0%, #253b83 0, transparent 35%), radial-gradient(circle at 90% 90%, #4b1f78 0, transparent 36%), #070b19; }
.chrome-download-shell { width: min(680px, calc(100% - 32px)); padding: 48px 0; }
.chrome-download-kicker, .chrome-download-label { margin: 0 0 10px; color: #9ab4ff; font-size: .78rem; font-weight: 800; letter-spacing: .14em; }
h1 { margin: 0; font-size: clamp(2rem, 7vw, 3.2rem); letter-spacing: -.04em; }
.chrome-download-lead { margin: 14px 0 28px; color: #c0c8df; font-size: 1.05rem; line-height: 1.6; }
.chrome-download-card, .chrome-download-alternatives a { border: 1px solid rgba(170, 190, 255, .22); border-radius: 18px; background: rgba(18, 27, 59, .82); box-shadow: 0 16px 60px rgba(0, 0, 0, .22); }
.chrome-download-card { padding: 28px; }
h2 { margin: 0; font-size: 1.5rem; }
.chrome-download-card p:not(.chrome-download-label) { color: #c0c8df; line-height: 1.5; }
.chrome-download-primary { display: inline-block; margin-top: 8px; padding: 13px 20px; border-radius: 10px; background: linear-gradient(135deg, #4b7cff, #7853ff); color: white; font-weight: 700; text-decoration: none; }
.chrome-download-note { margin-bottom: 0; font-size: .88rem; }
.chrome-download-alternatives { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 14px; }
.chrome-download-alternatives a { padding: 18px; color: inherit; text-decoration: none; transition: border-color .15s, transform .15s; }
.chrome-download-alternatives a:hover { border-color: #91aeff; transform: translateY(-2px); }
.chrome-download-alternatives strong, .chrome-download-alternatives span { display: block; }
.chrome-download-alternatives span, .chrome-download-footnote { margin-top: 6px; color: #abb5cf; font-size: .88rem; line-height: 1.5; }
.chrome-download-footnote { margin: 20px 2px 0; }
code { padding: 2px 5px; border-radius: 4px; background: #1a2445; color: #cdd9ff; }
@media (max-width: 520px) { .chrome-download-shell { padding: 28px 0; } .chrome-download-card { padding: 22px; } .chrome-download-alternatives { grid-template-columns: 1fr; } }