*,*:before,*:after{box-sizing:border-box}html,body{margin:0;height:100%;overflow:hidden;overscroll-behavior:none;-webkit-text-size-adjust:100%;font-family:Plus Jakarta Sans,system-ui,sans-serif;-webkit-font-smoothing:antialiased;background:#b8e4f5;color:#f0f9ff}#app{position:relative;height:100%;min-height:100dvh;width:100%;overflow:hidden}#scene{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0;touch-action:none;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}#scene canvas{display:block;width:100%!important;height:100%!important;touch-action:none}.content{position:relative;z-index:1;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right));padding-top:max(12px,env(safe-area-inset-top));padding-bottom:max(28px,env(safe-area-inset-bottom));text-align:center;pointer-events:none}.content>*{pointer-events:auto}.brand-mark{width:80px;height:80px;border-radius:22px;margin-bottom:4px;box-shadow:0 8px 28px #00000047}.eyebrow{margin:0 0 6px;font-size:11px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:#0c2d45a6;text-shadow:0 1px 6px rgba(255,255,255,.5)}.title{margin:0;font-size:clamp(2rem,6vw,2.75rem);font-weight:800;letter-spacing:-.03em;color:#0c2d45;text-shadow:0 2px 18px rgba(255,255,255,.5)}.tagline{margin:10px 0 0;max-width:22rem;font-size:.95rem;font-weight:500;line-height:1.45;color:#0c2d45cc;text-shadow:0 1px 6px rgba(255,255,255,.4)}.cta{margin-top:20px;display:flex;flex-direction:column;align-items:center;gap:10px;transition:opacity .6s ease,transform .6s ease}.cta--hidden{opacity:0;transform:translateY(12px);pointer-events:none}.cta:not(.cta--hidden){opacity:1;transform:translateY(0)}.app-store-badge{display:inline-block;line-height:0;border-radius:8px;touch-action:manipulation;-webkit-tap-highlight-color:transparent;transition:transform .2s ease,box-shadow .2s ease}.app-store-badge:hover{transform:scale(1.03);box-shadow:0 8px 32px #00000040}.app-store-badge:active{transform:scale(.98)}.app-store-badge img{display:block;height:48px;width:auto}.cta-hint{margin:0;font-size:11px;color:#0c2d4580;font-weight:500}.site-footer{margin-top:14px}.site-footer-link{font-size:11px;font-weight:600;color:#0c2d458c;text-decoration:none;text-shadow:0 1px 4px rgba(255,255,255,.35)}.site-footer-link:hover{color:#0c2d45d9;text-decoration:underline}@media(max-width:380px){.brand-mark{width:72px;height:72px}.title{font-size:clamp(1.65rem,8vw,2.4rem)}.tagline{font-size:.875rem}.cta{margin-top:14px}}.dive-hint{position:absolute;top:max(14px,env(safe-area-inset-top));left:50%;transform:translate(-50%) translateY(-10px);background:#0c2d45b8;color:#e0f2fe;font-size:13px;font-weight:600;letter-spacing:.02em;padding:8px 16px;border-radius:999px;pointer-events:none;opacity:0;transition:opacity .6s ease,transform .6s ease;white-space:nowrap;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);border:1px solid rgba(255,255,255,.15);z-index:2;box-shadow:0 4px 20px #0c2d4533}.dive-hint--visible{opacity:1;transform:translate(-50%) translateY(0)}@media(max-width:380px){.dive-hint{font-size:12px;padding:7px 14px;max-width:calc(100% - 32px);white-space:normal;text-align:center}}@media(prefers-reduced-motion:reduce){.cta{transition-duration:.01ms}.app-store-badge{transition:none}.app-store-badge:hover,.app-store-badge:active{transform:none}.dive-hint{transition:none}}