:root{color-scheme:dark;--ink:#f4f6f8;--teal:#00dce7}
*{box-sizing:border-box}
html{background:#010507}html,body{margin:0;min-height:100%;color:var(--ink)}
body{font-family:-apple-system,BlinkMacSystemFont,"Helvetica Neue","Segoe UI",Arial,sans-serif;background:#010507}
.landing{position:relative;min-height:100svh;isolation:isolate;overflow:hidden;background:
  radial-gradient(ellipse 29% 28% at 50% 72%,rgba(0,158,181,.12),transparent 100%),
  radial-gradient(ellipse 45% 62% at 50% 30%,rgba(0,81,92,.13),transparent 85%),
  #010507;}
.ambient,.echo{position:absolute;pointer-events:none;z-index:-1;left:50%;transform:translateX(-50%);border-radius:50%}
.ambient-one{top:-12%;width:min(75vw,1150px);height:min(75vw,1150px);background:radial-gradient(circle,rgba(0,92,106,.115),transparent 61%);filter:blur(26px)}
.ambient-two{top:58%;width:840px;height:300px;background:radial-gradient(ellipse,rgba(0,184,206,.09),transparent 65%);filter:blur(30px)}
.echo{aspect-ratio:1;border:1px solid rgba(0,199,217,.14)}
.echo-wide{width:min(80vw,900px);top:calc(28svh - min(40vw,450px));opacity:.54}
.echo-inner{width:min(59vw,670px);top:calc(28svh - min(29.5vw,335px));opacity:.49;box-shadow:0 0 40px rgba(0,199,217,.03)}
.composition{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center;margin:0 auto;padding-top:28.5svh;max-width:100%;width:100%}
/* The visible approved logo area is x195..904 and y262..761 in the untouched 1024px master.
   Overflow clipping plus screen compositing hides opaque black WITHOUT altering original pixels. */
.logo-window{width:clamp(205px,15vw,245px);aspect-ratio:710/500;position:relative;overflow:hidden;mix-blend-mode:screen;flex-shrink:0}
.approved-logo{position:absolute;width:144.225%;height:auto;max-width:none;top:-52.45%;left:-27.42%;display:block;mix-blend-mode:screen;user-select:none;-webkit-user-drag:none}
h1{margin:23px 0 0;font-weight:300;letter-spacing:.27em;font-size:clamp(16px,1.12vw,19px);line-height:1.3;white-space:nowrap;color:#e7eaf0}
.stores{margin-top:46px;display:flex;align-items:center;justify-content:center;gap:18px}
.store-badge{min-width:124px;height:42px;display:flex;gap:7px;align-items:center;justify-content:center;padding:6px 9px;color:#fff;background:rgba(1,7,12,.69);border:1px solid rgba(73,186,208,.55);border-radius:7px;box-shadow:0 0 13px rgba(0,205,233,.075);cursor:default;user-select:none}
.store-badge svg{width:19px;height:19px;flex-shrink:0}
.store-label{display:flex;flex-direction:column;align-items:flex-start;white-space:nowrap;line-height:1.1}
.store-small{font-size:8px;color:#f0f2f2}
.store-large{font-size:12px;font-weight:500;letter-spacing:-.035em}
footer{position:absolute;left:0;right:0;bottom:45px;padding-inline:14px;text-align:center}
footer nav{display:flex;gap:14px;justify-content:center;align-items:center;flex-wrap:wrap;font-size:11px;letter-spacing:.02em;color:#859096}
footer a{color:inherit;text-decoration:none}
footer a:hover,footer a:focus-visible{color:#e1e9eb}
footer span{color:#647479}
@media (max-width:700px){
 .composition{padding-top:22svh}
 .logo-window{width:min(69vw,295px)}
 h1{margin-top:21px;font-size:clamp(16px,4.35vw,22px);letter-spacing:.12em}
 .stores{margin-top:45px;gap:11px}
 .store-badge{min-width:0;width:41vw;max-width:173px;padding:8px 7px;height:48px;gap:7px}
 .store-badge svg{width:21px;height:21px}
 .store-small{font-size:9px}.store-large{font-size:13px}
 footer{bottom:max(15px,env(safe-area-inset-bottom));}
 footer nav{gap:7px;font-size:9px}
 .echo-wide{width:110vw;top:2svh}.echo-inner{width:88vw;top:8svh}
}
@media(max-width:390px) and (max-height:750px){
 .composition{padding-top:18svh}.logo-window{width:67vw}h1{margin-top:15px}
 .stores{margin-top:30px}.store-badge{height:46px}.store-large{font-size:12px}
}
@media(prefers-reduced-motion:no-preference){.echo-wide{animation:echo-breathe 12s ease-in-out infinite}
@keyframes echo-breathe{0%,100%{opacity:.45}50%{opacity:.62}}}