body:has(.install-page),body:has(.install-page) .main{background:var(--bg)}
.install-invite{position:fixed;top:max(12px,env(safe-area-inset-top));left:12px;right:12px;z-index:1100;display:flex;align-items:center;gap:10px;padding:14px;background:var(--surface,#fff);color:var(--text,#17251d);border:1px solid #087a3e40;border-radius:16px;box-shadow:0 8px 30px #0002;font-size:14px}
.install-invite>div{flex:1;min-width:0}.install-invite strong{font-size:14px}.install-invite p{margin:4px 0 0;font-size:12px;line-height:1.4}.install-invite button{min-height:44px;border:0;border-radius:10px;cursor:pointer;flex:none}.install-invite [data-add]{background:#087a3e;color:#fff;padding:0 12px;font-weight:700}.install-invite [data-dismiss]{background:transparent;color:inherit;min-width:32px;font-size:24px}
@media(display-mode:standalone){.install-invite{display:none}}
.install-page{--brand:#087a3e;--brand-soft:#07883f18;max-width:940px;margin:24px auto 60px;color:var(--text)}
html[data-theme="dark"] .install-page{--brand:#42d98a;--brand-soft:#42d98a18}
.install-page [data-install]{background:#087a3e;color:#fff}
.install-back{display:inline-flex;align-items:center;gap:8px;margin-bottom:24px;color:var(--text-2);font-size:.85rem;font-weight:600}
.install-hero{display:grid;grid-template-columns:1.3fr 1fr;gap:28px;padding:40px;border:1px solid var(--border);border-radius:28px;background:var(--surface);overflow:hidden}
.install-eyebrow{display:block;color:var(--brand);font-size:.7rem;letter-spacing:.15em;font-weight:800;margin-bottom:18px}
.install-copy h1{font-size:clamp(2rem,4vw,3rem);line-height:1.1;letter-spacing:-.045em;max-width:440px;margin:0}
.install-copy>p{max-width:380px;line-height:1.65;font-size:.95rem;color:var(--text-2);margin:18px 0 24px}
.install-copy [data-install]{min-height:50px;padding:0 24px;border-radius:14px;font-size:.9rem}
.install-copy [role=status]{font-size:.78rem;line-height:1.5;color:var(--text-2);margin:14px 0 0;max-width:360px}
.install-visual{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:20px;min-height:270px;border-radius:22px;background:radial-gradient(ellipse at center,#24cf7333,transparent 70%),var(--surface-2)}
.install-app-icon{width:104px;height:104px;border-radius:26px;box-shadow:0 18px 38px #07883f33;transform:rotate(-7deg)}
.install-app-label{text-align:center}.install-app-label b{display:block;font-size:1.2rem;letter-spacing:-.03em}.install-app-label small{display:block;color:var(--text-2);font-size:.78rem;margin-top:4px}
.install-benefits{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}.install-benefits span{font-size:.72rem;padding:7px 10px;border:1px solid var(--border);border-radius:99px;color:var(--text-2)}
.install-guide-head{margin:32px 0 16px}.install-guide-head h2{font-size:1.2rem}.install-guide-head p{color:var(--text-2);font-size:.85rem;margin-top:6px}
.install-guides{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.install-guide{padding:24px;border:1px solid var(--border);border-radius:20px;background:var(--surface)}
.install-guide h3{font-size:1rem;margin:0 0 20px}.install-guide ol{list-style:none;padding:0;margin:0;display:grid;gap:16px;counter-reset:install-step}
.install-guide li{display:grid;grid-template-columns:28px 1fr;gap:12px;align-items:start;font-size:.85rem;line-height:1.55;color:var(--text-2);counter-increment:install-step}
.install-guide li:before{content:counter(install-step);display:grid;place-items:center;width:28px;height:28px;background:var(--brand-soft);color:var(--brand);border-radius:9px;font-size:.75rem;font-weight:800}
.install-guide strong{color:var(--text);font-weight:650}
.install-note{text-align:center;color:var(--text-2);font-size:.75rem;margin:20px 12px;line-height:1.6}
@media(max-width:650px){.install-page{margin:12px auto 32px}.install-hero{grid-template-columns:1fr;padding:24px;gap:24px;border-radius:22px}.install-visual{grid-row:1;min-height:140px;flex-direction:row;gap:22px}.install-app-icon{width:76px;height:76px;border-radius:20px}.install-app-label{text-align:left}.install-copy h1{font-size:2.15rem}.install-copy [data-install]{width:100%}.install-guides{grid-template-columns:1fr}.install-guide{padding:22px}.install-back{margin-bottom:16px}}
.install-entry{display:none;align-items:center;gap:12px;padding:12px 16px;margin:16px 0;border:1px solid var(--border);border-radius:14px;background:var(--surface);color:var(--text)}
html.phone-device .install-entry{display:flex}
.install-entry img{object-fit:contain;background:#fff;border-radius:6px;flex:none}
.install-entry span{flex:1;min-width:0}.install-entry strong{display:block;font-size:.85rem}.install-entry small{display:block;margin-top:3px;font-size:.75rem;color:var(--text-2)}
.fc-landing-v2>.install-entry{max-width:1160px;margin:16px auto;width:calc(100% - 32px)}
.install-guide-head{scroll-margin-top:100px}
@media(display-mode:standalone){html.phone-device .install-entry{display:none}}