:root { --install-ink: #0b0b0c; --install-muted: #626267; --install-line: #e7e7ea; --install-paper: #fff; --install-soft: #f7f7f8; }
.web-install-button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 12px 20px; background: var(--install-ink); color: var(--install-paper); border-radius: 12px; text-decoration: none; font: 600 15px Figtree, sans-serif; }
.web-install-button:hover { opacity: .85; }
.web-install-button:focus-visible, .web-install-card a:focus-visible { outline: 3px solid #3677ef; outline-offset: 4px; }
.web-install-card { display: flex; align-items: center; gap: 18px; padding: 16px; border: 1px solid var(--install-line); border-radius: 16px; background: var(--install-paper); color: var(--install-ink); max-width: 510px; text-align: left; }
.web-install-qr { flex: 0 0 156px; background: white; }
.web-install-qr img { display: block; width: 156px; height: 156px; }
.web-install-card strong { display: block; font-size: 19px; line-height: 1.2; letter-spacing: -.5px; }
.web-install-card p { font-size: 14px; line-height: 1.5; margin: 9px 0; color: var(--install-muted); }
.web-install-card a:not(.web-install-button) { font-size: 13px; font-weight: 600; color: var(--install-ink); text-underline-offset: 3px; }
.web-install-mobile { display: none; }
.install-page { margin: 0; background: var(--install-soft); color: var(--install-ink); font-family: Figtree, sans-serif; }
.install-page * { box-sizing: border-box; }
.install-nav { max-width: 1000px; margin: auto; padding: 28px 24px; }
.install-nav a { color: inherit; font-size: 25px; font-weight: 800; text-decoration: none; letter-spacing: -1px; }
.install-main { max-width: 920px; margin: 50px auto; padding: 0 24px 40px; }
.install-main h1 { font-size: clamp(36px, 6vw, 60px); line-height: 1.04; letter-spacing: -2px; margin: 0 0 18px; }
.install-intro { color: var(--install-muted); font-size: 18px; line-height: 1.5; margin-bottom: 32px; }
.install-layout { display: grid; grid-template-columns: 280px 1fr; gap: 40px; align-items: start; }
.install-scan { background: var(--install-paper); border: 1px solid var(--install-line); border-radius: 16px; text-align: center; padding: 24px; }
.install-scan img { display: block; width: 220px; height: 220px; margin: 0 auto 12px; max-width: 100%; }
.install-scan p { color: var(--install-muted); font-size: 14px; line-height: 1.5; }
.install-main h2 { font-size: 22px; margin: 0 0 20px; }
.install-steps { list-style: none; padding: 0; margin: 0 0 24px; counter-reset: step; }
.install-steps li { counter-increment: step; position: relative; padding: 0 0 24px 46px; line-height: 1.5; font-size: 15px; color: var(--install-muted); }
.install-steps li::before { content: counter(step); position: absolute; left: 0; top: 0; width: 30px; height: 30px; border: 1px solid var(--install-line); border-radius: 50%; display: grid; place-items: center; color: var(--install-ink); font-weight: 600; }
.install-steps strong { display: block; color: var(--install-ink); font-size: 17px; }
.install-steps a, .install-help a { color: inherit; text-underline-offset: 3px; }
.install-help { font-size: 13px; line-height: 1.6; color: var(--install-muted); }
.install-main details { border-top: 1px solid var(--install-line); margin-top: 24px; padding-top: 16px; font-size: 14px; line-height: 1.6; }
.install-main summary { cursor: pointer; min-height: 44px; }
@media (max-width: 700px) {
 .web-install-qr, .web-install-desktop, .install-scan { display: none; }
 .web-install-mobile { display: flex; margin-top: 14px; }
 .web-install-card { width: 100%; padding: 20px; }
 .ol-topbar-ctas > .web-install-button { font-size: 12px; padding: 10px 12px; }
 .install-main { margin: 28px auto; }
 .install-layout { grid-template-columns: 1fr; gap: 0; }
 .install-main .web-install-button { width: 100%; }
}
.install-notice { max-width: 510px; padding: 12px 16px; border-radius: 10px; background: #fff2f1; color: #872a24; font-size: 14px; line-height: 1.5; }
.install-notice a { color: inherit; font-weight: 600; }

.install-banner { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 6px 18px; padding: 12px 24px; background: #f5f5f5; border-bottom: 1px solid #e8e8e8; color: #333; font: 500 14px/1.5 Figtree, sans-serif; text-align: center; }
.install-banner a { color: #111; font-weight: 700; text-decoration: underline; text-underline-offset: 3px; white-space: nowrap; }