:root{color-scheme:dark;--bg950:#02050d;--bg900:#061025;--bg800:#0a2346;--blue:#1167d8;--cyan:#22d3ee;--gold:#f6c94c;--golddeep:#e39b19;--white:#fff;--muted:#c5d0e0}*{box-sizing:border-box}html,body{min-height:100%;margin:0}body{display:grid;place-items:center;min-height:100vh;min-height:100svh;overflow-x:hidden;padding:22px;background:radial-gradient(circle at 50% 18%,rgba(17,103,216,.35),transparent 32%),radial-gradient(circle at 15% 88%,rgba(34,211,238,.11),transparent 28%),linear-gradient(155deg,var(--bg950),var(--bg900) 58%,var(--bg800));color:var(--white);font-family:Arial,Helvetica,sans-serif}body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.28;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:34px 34px;mask-image:linear-gradient(to bottom,#000,transparent 82%)}.page-shell{position:relative;width:min(100%,470px)}.brand-card{position:relative;overflow:hidden;padding:34px 24px 24px;border:1px solid rgba(34,211,238,.25);border-radius:30px;background:radial-gradient(circle at 50% 112%,rgba(17,103,216,.58),transparent 49%),linear-gradient(155deg,rgba(2,5,13,.97),rgba(6,16,37,.97) 55%,rgba(10,35,70,.96));box-shadow:0 30px 95px rgba(0,0,0,.7),0 0 42px rgba(34,211,238,.14),inset 0 1px 0 rgba(255,255,255,.07);text-align:center}.brand-card:before{content:"";position:absolute;top:-150px;left:50%;width:320px;height:320px;border-radius:50%;background:rgba(34,211,238,.12);filter:blur(55px);transform:translateX(-50%);pointer-events:none}.brand-logo{position:relative;z-index:2;display:block;width:min(230px,78%);height:auto;margin:0 auto 20px;object-fit:contain}.icon-orbit{position:relative;z-index:2;display:grid;place-items:center;width:110px;height:110px;margin:0 auto 19px;border-radius:32px;background:rgba(255,255,255,.055);border:1px solid rgba(246,201,76,.3);box-shadow:0 0 30px rgba(34,211,238,.2),0 0 24px rgba(246,201,76,.08)}.icon-orbit:before,.icon-orbit:after{content:"";position:absolute;border-radius:50%;border:1px solid rgba(34,211,238,.26);animation:orbit-pulse 2.2s ease-out infinite}.icon-orbit:before{inset:-13px}.icon-orbit:after{inset:-27px;animation-delay:.8s}.app-icon{display:block;width:82px;height:82px;object-fit:contain}h1{position:relative;z-index:2;margin:0 0 10px;font-size:clamp(29px,7vw,39px);line-height:1.12;letter-spacing:-.8px}h1 span{color:var(--gold)}.lead{position:relative;z-index:2;max-width:370px;margin:0 auto 24px;color:var(--muted);font-size:17px;line-height:1.58}.primary-button,.secondary-link{position:relative;z-index:2;display:inline-flex;align-items:center;justify-content:center;width:100%;min-height:62px;border-radius:21px;font-size:18px;font-weight:800;text-decoration:none;cursor:pointer;-webkit-tap-highlight-color:transparent}.primary-button{overflow:hidden;border:1px solid rgba(246,201,76,.75);background:linear-gradient(135deg,#f9dc75,var(--golddeep));color:#101827;box-shadow:0 13px 32px rgba(227,155,25,.26),0 0 24px rgba(246,201,76,.15)}.primary-button:before{content:"";position:absolute;top:-45%;left:-35%;width:24%;height:190%;background:rgba(255,255,255,.58);filter:blur(8px);transform:rotate(20deg);animation:button-shine 3.4s ease-in-out infinite;pointer-events:none}.primary-button:disabled{cursor:wait;opacity:.72}.secondary-link{min-height:48px;margin-top:9px;color:#dce8fa;font-size:14px;font-weight:700}.install-status{position:relative;z-index:2;min-height:22px;margin:15px 0 0;color:rgba(197,208,224,.78);font-size:13px;line-height:1.5}.manual-panel{position:relative;z-index:2;display:none;margin-top:17px;padding:15px;border:1px solid rgba(34,211,238,.2);border-radius:18px;background:rgba(0,0,0,.22);color:#dbe7f7;font-size:14px;line-height:1.55;text-align:left}.manual-panel.is-visible{display:block}.manual-panel strong{color:var(--gold)}.splash-card{padding-top:43px;padding-bottom:34px}.splash-message{position:relative;z-index:2;margin:0 0 18px;color:var(--muted);font-size:16px;line-height:1.5}.loading-track{position:relative;z-index:2;width:100%;height:12px;overflow:hidden;border:1px solid rgba(34,211,238,.18);border-radius:999px;background:rgba(0,0,0,.32)}.loading-bar{width:0;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--blue),var(--cyan),var(--gold));box-shadow:0 0 18px rgba(34,211,238,.38);transition:width .16s linear}.loading-meta{position:relative;z-index:2;display:flex;justify-content:space-between;gap:12px;margin-top:10px;color:rgba(197,208,224,.72);font-size:12px}.loading-dots:after{content:"";display:inline-block;width:1.2em;text-align:left;animation:loading-dots 1.2s steps(4,end) infinite}.fallback-link{position:relative;z-index:2;display:inline-block;margin-top:20px;color:var(--gold);font-size:13px;font-weight:700;text-underline-offset:4px}@keyframes orbit-pulse{0%{opacity:.72;transform:scale(.88)}75%,100%{opacity:0;transform:scale(1.12)}}@keyframes button-shine{0%,60%{left:-35%}100%{left:125%}}@keyframes loading-dots{0%{content:""}25%{content:"."}50%{content:".."}75%,100%{content:"..."}}@media(max-width:480px){body{padding:16px}.brand-card{padding:31px 19px 21px;border-radius:26px}.lead{font-size:16px}}@media(prefers-reduced-motion:reduce){.icon-orbit:before,.icon-orbit:after,.primary-button:before,.loading-dots:after{animation:none!important}}