.install-banner{position:fixed;left:12px;right:12px;bottom:max(16px,env(safe-area-inset-bottom));z-index:10000;display:flex;align-items:center;gap:12px;padding:16px;background:#fff;color:#071d3b;border:1px solid #dbe5ff;border-radius:20px;box-shadow:0 10px 40px #08245826;max-width:650px;margin:auto;font-family:Arial,sans-serif}.install-banner[hidden]{display:none}.install-banner img{border-radius:10px}.install-banner strong{font-size:14px}.install-banner p{font-size:13px;line-height:1.5;margin:6px 0 0}.install-banner button{min-width:44px;min-height:44px;border:0;border-radius:12px;background:#2347d8;color:#fff;padding:10px 14px;cursor:pointer;font-weight:600}.install-banner #close-install{background:#edf2ff;color:#2347d8;font-size:22px;flex-shrink:0}@media(max-width:420px){.install-banner{flex-wrap:wrap}.install-banner div{flex:1}.install-banner #install-app{flex:1}.install-banner img{display:none}}
.install-banner #install-app{font-size:12px;white-space:normal;max-width:150px;line-height:1.4}.install-banner p{color:#66758e}.install-guide{width:calc(100% - 36px);max-width:430px;padding:32px 26px;border:1px solid #dfe7f5;border-radius:25px;box-shadow:0 24px 90px #061c3d30;background:white;color:#061c3d;font-family:Inter,system-ui,sans-serif;max-height:calc(100dvh - 60px);overflow:auto}.install-guide::backdrop{background:#061c3d80;backdrop-filter:blur(5px)}.install-guide>img{border-radius:16px}.install-guide h2{font-size:27px;line-height:1.2;letter-spacing:-.6px;margin:22px 0 12px}.guide-intro{font-size:14px;line-height:1.6;color:#66758e}.guide-close{position:absolute;right:15px;top:15px;width:44px;height:44px;border:0;background:#f0f4fc;border-radius:50%;font-size:25px;color:#66758e;cursor:pointer}.install-guide ol{list-style:none;padding:0;margin:26px 0;display:grid;gap:22px}.install-guide li{display:flex;gap:14px;font-size:14px;line-height:1.6}.step-icon{display:grid;place-items:center;width:42px;height:42px;flex-shrink:0;background:#eef3ff;color:#2444df;border-radius:12px;font-size:25px}.install-guide small{display:block;font-size:12px;line-height:1.5;color:#8694aa;margin-top:3px}.guide-finish{font-size:12px;color:#66758e}.guide-done{width:100%;border:0;background:#2444df;color:#fff;border-radius:12px;padding:15px;font:650 14px system-ui;cursor:pointer}.install-guide button:focus-visible,.install-banner button:focus-visible{outline:3px solid #90a6ff;outline-offset:3px}@media(max-width:420px){.install-banner{gap:8px;padding:14px}.install-banner #install-app{flex:initial;max-width:130px}.install-banner #close-install{min-width:36px;width:36px;padding:0}.install-banner strong{font-size:13px}.install-banner p{font-size:12px}.install-guide{padding:28px 22px}}