:root {
  --gold: #ff2e7e;
  --blue: #bd00ff;
  --green: #ff8a00;
  --bg: #0b0914;
  --panel: #161324;
  --muted: #a5a2b8;
  --quiet: #726f8a;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

[hidden] { display: none !important; }
* { box-sizing: border-box; margin: 0; padding: 0; }
html { min-width: 320px; background: var(--bg); scroll-behavior: smooth; }
body {
  min-height: 100vh;
  overflow-x: hidden;
  background: var(--bg);
  color: #fff;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-tap-highlight-color: transparent;
  text-rendering: optimizeLegibility;
}
button, input, select, textarea { font: inherit; }
a { color: inherit; text-decoration: none; }

.bg-glow {
  position: fixed;
  z-index: 0;
  top: -50px;
  right: -50px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--gold) 30%, transparent) 0%, transparent 70%);
  pointer-events: none;
}
.bg-glow-2 {
  top: auto;
  right: auto;
  bottom: -100px;
  left: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, color-mix(in srgb, var(--blue) 22%, transparent) 0%, transparent 70%);
}

.container {
  position: relative;
  z-index: 1;
  display: flex;
  width: 100%;
  max-width: 500px;
  min-height: 100vh;
  margin: 0 auto;
  padding: 14px 16px calc(150px + var(--safe-bottom));
  flex-direction: column;
  align-items: center;
}

.top-tools {
  position: sticky;
  z-index: 25;
  top: 8px;
  display: flex;
  width: 100%;
  min-height: 34px;
  margin-bottom: 10px;
  justify-content: flex-end;
  pointer-events: none;
}
.lang-switch {
  display: flex;
  max-width: 100%;
  padding: 4px;
  gap: 2px;
  overflow-x: auto;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 18px;
  background: rgba(11,9,20,.78);
  box-shadow: 0 8px 24px rgba(0,0,0,.28);
  backdrop-filter: blur(14px);
  pointer-events: auto;
  scrollbar-width: none;
}
.lang-switch::-webkit-scrollbar { display: none; }
.lang-switch button {
  min-width: 31px;
  height: 26px;
  padding: 0 8px;
  border: 0;
  border-radius: 13px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .2px;
}
.lang-switch button.on { background: linear-gradient(90deg, var(--gold), var(--blue)); color: #fff; }

.hero-area { width: 100%; margin-bottom: 16px; text-align: center; }
.hero-background {
  width: 100%;
  aspect-ratio: 608 / 1088;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 22px;
  background-color: var(--panel);
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  box-shadow: 0 18px 46px rgba(0,0,0,.5), 0 0 36px color-mix(in srgb, var(--gold) 12%, transparent);
}
.app-slogan {
  margin-top: 12px;
  padding: 0 8px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
  letter-spacing: .25px;
}

.features-tags {
  display: flex;
  width: 100%;
  margin-bottom: 22px;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: center;
}
.tag {
  padding: 6px 13px;
  border: 1px solid rgba(255,255,255,.07);
  border-radius: 20px;
  background: rgba(255,255,255,.06);
  color: #e2e1e9;
  font-size: 11px;
  font-weight: 600;
}

.preview-grid {
  display: grid;
  width: 100%;
  margin-bottom: 30px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.preview-card {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.045);
  border-radius: 16px;
  background: var(--panel);
  box-shadow: 0 10px 25px rgba(0,0,0,.5);
  transform: translateZ(0);
}
.preview-img { display: block; width: 100%; height: 100%; object-fit: cover; }
.live-badge, .card-viewers {
  position: absolute;
  z-index: 2;
  top: 10px;
  border-radius: 12px;
  color: #fff;
  font-size: 10px;
  line-height: 1.2;
}
.live-badge {
  left: 10px;
  display: flex;
  padding: 4px 9px;
  align-items: center;
  gap: 5px;
  background: var(--gold);
  font-weight: 800;
  letter-spacing: .25px;
  animation: pulse 2s infinite;
}
.live-dot { width: 5px; height: 5px; border-radius: 50%; background: #fff; }
.card-viewers {
  right: 10px;
  padding: 3px 9px;
  background: rgba(0,0,0,.62);
  backdrop-filter: blur(5px);
}
.card-name {
  position: absolute;
  z-index: 2;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 26px 10px 11px;
  background: linear-gradient(transparent, rgba(0,0,0,.88));
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  text-shadow: 0 1px 4px rgba(0,0,0,.6);
}

.trust-info {
  display: grid;
  width: 100%;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,.05);
  grid-template-columns: repeat(3, minmax(0,1fr));
}
.trust-item { padding: 0 4px; text-align: center; }
.trust-num { margin-bottom: 3px; color: var(--gold); font-size: 15px; font-weight: 800; }
.trust-text { color: var(--quiet); font-size: 10px; line-height: 1.35; }

.download-zone {
  position: fixed;
  z-index: 100;
  right: 0;
  bottom: 0;
  left: 0;
  display: flex;
  padding: 24px 16px calc(18px + var(--safe-bottom));
  background: linear-gradient(to top, var(--bg) 72%, color-mix(in srgb, var(--bg) 86%, transparent) 87%, transparent 100%);
  pointer-events: none;
}
.download-inner { display: flex; width: 100%; max-width: 468px; margin: 0 auto; flex-direction: column; gap: 9px; pointer-events: auto; }
.btn {
  display: flex;
  width: 100%;
  min-height: 54px;
  padding: 12px 18px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 0;
  border-radius: 27px;
  cursor: pointer;
  color: #fff;
  font-size: 15px;
  font-weight: 750;
  text-align: center;
  transition: transform .2s, box-shadow .2s, opacity .2s;
}
.btn:active { transform: scale(.97); }
.btn-main { background: linear-gradient(90deg, var(--gold), var(--blue)); box-shadow: 0 6px 22px color-mix(in srgb, var(--gold) 34%, transparent); }
.btn-secondary { min-height: 42px; border: 1px solid rgba(255,255,255,.1); background: rgba(22,19,36,.96); font-size: 12px; }
.btn.download-busy { opacity: .78; pointer-events: none; }
.backup-row { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 8px; }
.btn-highlight { animation: pulse-button 2s infinite; }

.announce-bar {
  position: sticky;
  z-index: 120;
  top: 0;
  padding: 9px 16px;
  background: var(--gold);
  color: #fff;
  text-align: center;
  font-size: 12px;
  font-weight: 700;
}
.contact-btn {
  position: fixed;
  z-index: 110;
  right: 14px;
  bottom: calc(94px + var(--safe-bottom));
  padding: 10px 14px;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 22px;
  background: rgba(22,19,36,.94);
  box-shadow: 0 8px 25px rgba(0,0,0,.38);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  backdrop-filter: blur(12px);
}

.overlay {
  position: fixed;
  z-index: 999;
  inset: 0;
  display: grid;
  padding: 26px;
  place-items: center;
  background: rgba(0,0,0,.93);
}
.overlay-card { width: min(400px,100%); padding: 28px 24px; border: 1px solid rgba(255,255,255,.1); border-radius: 22px; background: #141223; text-align: center; box-shadow: 0 24px 70px rgba(0,0,0,.72); }
.overlay-icon { margin-bottom: 14px; color: var(--gold); font-size: 40px; }
.overlay-card h2 { margin-bottom: 10px; font-size: 20px; }
.overlay-card p { color: #c8c5d8; font-size: 14px; line-height: 1.65; }
.overlay-button { margin-top: 22px; padding: 13px 30px; border: 0; border-radius: 24px; background: var(--gold); color: #fff; cursor: pointer; font-size: 14px; font-weight: 750; }

@keyframes pulse { 0%,100% { opacity:.72; } 50% { opacity:1; } }
@keyframes pulse-button {
  0%,100% { transform:scale(1); box-shadow:0 6px 22px color-mix(in srgb,var(--gold) 34%,transparent); }
  50% { transform:scale(1.018); box-shadow:0 7px 30px color-mix(in srgb,var(--gold) 52%,transparent); }
}

@media (prefers-reduced-motion: reduce) {
  *,*::before,*::after { scroll-behavior:auto!important; animation-duration:.001ms!important; animation-iteration-count:1!important; transition-duration:.001ms!important; }
}
@media (max-width: 380px) {
  .container { padding: 10px 12px calc(138px + var(--safe-bottom)); }
  .preview-grid { gap: 8px; }
  .hero-background { border-radius: 18px; }
  .tag { padding: 5px 10px; font-size: 10px; }
  .btn { min-height: 49px; font-size: 13px; }
  .trust-num { font-size: 13px; }
  .trust-text { font-size: 9px; }
}
@media (min-width: 500px) {
  .container { padding: 18px 24px calc(158px + var(--safe-bottom)); }
  .preview-grid { gap: 16px; }
}

@supports not (background: color-mix(in srgb, red 50%, transparent)) {
  .bg-glow { background: radial-gradient(circle, rgba(255,46,126,.3), transparent 70%); }
  .bg-glow-2 { background: radial-gradient(circle, rgba(189,0,255,.2), transparent 70%); }
  .btn-main { box-shadow: 0 6px 22px rgba(255,46,126,.34); }
  .download-zone { background: linear-gradient(to top, #0b0914 74%, rgba(11,9,20,.82) 88%, transparent); }
}