:root{color-scheme:dark;--teal:#26e7dc;--text:#f1f7f8;--muted:#9db3bd;--line:#25414c}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 80% 15%,#17434b99,transparent 46%),#081519;color:var(--text);font:14px -apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}main{max-width:1130px;margin:auto;padding:28px 34px 0}button,a,input{font:inherit}button{cursor:pointer}a{color:var(--teal)}button:focus-visible,a:focus-visible{outline:2px solid var(--teal);outline-offset:5px}header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:36px}.back{font-size:12px;color:#c0d5dd;text-decoration:none}.private-badge{color:#9cb9c1;border:1px solid #33535d;border-radius:30px;font-size:8px;letter-spacing:1.2px;padding:7px 12px}.install-layout{display:grid;grid-template-columns:1.2fr 1fr;gap:90px;align-items:start}.app-identity{display:flex;align-items:center;gap:15px}.app-identity img{border-radius:18px;box-shadow:0 10px 30px #0004}.eyebrow{color:var(--teal);font-size:9px;letter-spacing:2px;margin:0 0 8px}h1{font-size:25px;font-weight:650;letter-spacing:-.7px;margin:0}.identity-caption{font-size:12px;color:var(--muted);margin:7px 0 0}.intro>h2{font-size:57px;font-weight:650;letter-spacing:-2.8px;line-height:1.08;margin:35px 0 22px}.intro>h2 span{color:var(--teal)}.lead{font-size:14px;line-height:1.9;color:#b4cbd3;max-width:430px;margin:0}.features{display:flex;gap:19px;flex-wrap:wrap;color:#b6d3da;font-size:11px;margin:25px 0}.features span{white-space:nowrap}.install-action button{display:flex;align-items:center;justify-content:space-between;gap:30px;background:var(--teal);color:#003e3a;border:1px solid #88fff1;border-radius:8px;font-weight:700;font-size:14px;padding:16px 21px;min-width:295px;box-shadow:0 8px 30px #0defd814}.install-action button:hover{background:#8affef}.install-action button:disabled{opacity:.6;cursor:default}.install-action p{font-size:10px;color:#93b0bc;line-height:1.8;margin:12px 0 0}.privacy-note{font-size:10px;color:#7e9aa7;line-height:1.8;max-width:390px;margin:14px 0 0}.desktop-qr{border-top:1px solid var(--line);margin-top:26px;padding-top:22px;display:flex;gap:21px;align-items:center}.desktop-qr img{width:124px;height:124px;background:white;border-radius:9px;padding:5px;flex-shrink:0}.desktop-qr h3{font-size:14px;margin:0 0 9px}.desktop-qr p{font-size:11px;color:#9bb5bf;line-height:1.8;margin:0 0 12px}.desktop-qr button{background:none;color:var(--teal);padding:0;border:0;font-size:11px;margin-right:15px}.desktop-qr a{font-size:10px}.phone-preview{display:flex;flex-direction:column;align-items:center;padding-top:6px;position:relative}.phone-preview:before{content:'';position:absolute;inset:70px -40px;background:#0ef2e510;filter:blur(60px);z-index:-1}.phone{width:304px;border:5px solid #3a4b55;border-radius:43px;box-shadow:inset 0 0 0 2px #070d12,0 20px 70px #0008;background:#081215;padding:19px 18px 0;overflow:hidden;position:relative}.phone:before{content:'';position:absolute;top:0;left:91px;width:115px;height:20px;background:#02090b;border-radius:0 0 17px 17px}.phone-top{display:flex;justify-content:space-between;font-size:9px;padding:0 5px 19px;color:#c3d2dc}.phone-brand{display:flex;align-items:center;font-size:13px;font-weight:650;white-space:nowrap;letter-spacing:-.4px;padding-bottom:20px;gap:3px}.phone-brand b{color:var(--teal);font-weight:700}.wave{color:var(--teal);font-size:10px;letter-spacing:-2px;margin-right:5px}.phone-art{position:relative;aspect-ratio:1;border-radius:6px;overflow:hidden}.phone-art img{display:block;width:100%;height:100%;object-fit:cover}.phone-art span{position:absolute;bottom:20px;left:17px;font-size:11px;letter-spacing:3px;line-height:1.6;color:white;text-shadow:0 1px 4px #002e3c}.phone-station{font-size:9px;color:#b1c5ce;margin:20px 0 13px}.phone-station span{background:#d63a4c;color:white;font-weight:700;font-size:8px;padding:4px 5px;border-radius:3px;margin-right:7px}.phone h3{font-size:19px;letter-spacing:-.5px;line-height:1.4;font-weight:600;margin:0 0 19px}.phone-volume{height:3px;background:#3c505a;border-radius:5px;margin:0 0 20px;position:relative}.phone-volume:before{content:'';display:block;height:3px;width:66%;background:var(--teal)}.phone-volume i{position:absolute;left:65%;top:-3px;width:9px;height:9px;background:white;border-radius:50%}.phone-controls{display:flex;align-items:center;justify-content:center;gap:34px;font-size:17px;color:#d0e3ea;margin-bottom:20px}.phone-controls b{height:65px;width:65px;border:2px solid var(--teal);border-radius:50%;display:grid;place-items:center;font-size:26px;padding-left:4px}.phone-request{background:var(--teal);color:#00403b;border-radius:5px;text-align:center;padding:11px 4px;font-size:10px;font-weight:650;margin-bottom:20px}.phone-nav{display:flex;justify-content:space-around;padding:13px 0 16px;border-top:1px solid #2c414a;font-size:7px;text-align:center;line-height:1.8;color:#a7bec9}.phone-nav span:first-child{color:var(--teal)}.preview-caption{font-size:9px;color:#779aa8;margin-top:18px;letter-spacing:.3px}.instructions{margin-top:70px;border-top:1px solid var(--line);padding:36px 0}.instructions-title h2{font-size:28px;letter-spacing:-.8px;margin:0 0 12px}.instructions-title>p:last-child{font-size:12px;color:var(--muted);line-height:1.7}.platform-tabs{display:flex;gap:8px;margin-top:25px;padding-bottom:20px}.platform-tabs button{padding:11px 24px;border:1px solid #35525f;border-radius:7px;color:#a9c4cf;background:#10232b;font-size:12px}.platform-tabs button[aria-selected=true]{background:#123c40;color:var(--teal);border-color:var(--teal)}.steps{max-width:800px}ol{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:22px}li{display:flex;gap:17px;align-items:flex-start}li>span{width:30px;height:30px;border:1px solid #32606a;border-radius:50%;display:grid;place-items:center;color:var(--teal);font-size:12px;flex-shrink:0}li h3{font-size:14px;font-weight:600;margin:4px 0 8px}li p{font-size:12px;line-height:1.8;color:#9cb8c4;margin:0}.official-help{display:inline-block;font-size:10px;margin:24px 0 0 47px;color:#8eccc9;text-underline-offset:4px}.good-to-know{background:linear-gradient(110deg,#113136,#0b2027);border:1px solid #27515c;border-radius:10px;padding:23px 25px;margin:0 0 35px}.good-to-know h2{font-size:19px;margin:0 0 11px}.good-to-know p{font-size:12px;color:#a4bfc9;line-height:1.9;max-width:800px;margin:0 0 13px}.good-to-know a{font-size:12px}footer{border-top:1px solid var(--line);padding:20px 0 26px;display:flex;justify-content:space-between;font-size:9px;letter-spacing:1px;color:#82a6b3}footer span{font-size:9px;letter-spacing:0;color:#658b99}[hidden]{display:none!important}@media(max-width:850px){.install-layout{gap:35px;grid-template-columns:1.1fr 1fr}.intro>h2{font-size:48px}.app-identity img{width:65px;height:65px}.app-identity h1{font-size:21px}.app-identity .eyebrow{font-size:8px}.phone{width:280px}.desktop-qr{flex-wrap:wrap}.desktop-qr div{flex:1;min-width:150px}}@media(max-width:650px){main{padding:22px 23px 0}header{padding-bottom:27px}.back{font-size:11px}.private-badge{font-size:7px;letter-spacing:.7px;padding:6px 9px}.install-layout{display:flex;flex-direction:column;gap:34px}.app-identity img{width:66px;height:66px}.app-identity h1{font-size:23px}.intro>h2{font-size:48px;letter-spacing:-2px;line-height:1.08;margin-top:29px;margin-bottom:20px}.lead{font-size:13px;line-height:1.9}.features{gap:17px;font-size:10px;margin:23px 0}.install-action button{min-width:0;width:100%;font-size:14px;padding:16px 18px}.install-action p{font-size:10px}.privacy-note{max-width:100%;font-size:10px}.desktop-qr{display:none}.phone-preview{align-self:center;display:none}.instructions{margin-top:34px;padding-top:28px}.instructions-title h2{font-size:26px}.platform-tabs{width:100%;gap:10px}.platform-tabs button{flex:1;padding:11px 8px}.steps li{gap:13px}.steps li h3{font-size:13px;line-height:1.6;margin-top:1px}.steps li p{font-size:11px;line-height:1.9}.official-help{margin-left:43px;font-size:10px}.good-to-know{padding:20px;margin-bottom:30px}.good-to-know p{font-size:11px}footer{flex-direction:column;gap:8px;padding-bottom:calc(24px + env(safe-area-inset-bottom))}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}