:root {
  color-scheme: dark;
  --background: #050814;
  --text: #eaf1ff;
  --muted: #a8b2c8;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-width: 320px;
  min-height: 100%;
  margin: 0;
}

body {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 38%, #111a3a 0, #090e21 38%, var(--background) 72%);
  color: var(--text);
  font-family:
    -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue",
    sans-serif;
  -webkit-font-smoothing: antialiased;
}

.ambient-particles {
  position: fixed;
  z-index: 0;
  inset: 0;
  pointer-events: none;
}

.ambient-particles i {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  color: #79d9ff;
  background: currentColor;
  box-shadow:
    0 0 12px currentColor,
    0 0 24px currentColor;
  opacity: 0.22;
}

.ambient-particles i:nth-child(1) { top: 14%; left: 7%; }
.ambient-particles i:nth-child(2) { top: 31%; left: 14%; width: 7px; height: 7px; color: #9b91ff; opacity: 0.18; }
.ambient-particles i:nth-child(3) { top: 59%; left: 5%; width: 6px; height: 6px; filter: blur(0.8px); opacity: 0.2; }
.ambient-particles i:nth-child(4) { top: 78%; left: 17%; width: 3px; height: 3px; color: #c38bff; opacity: 0.28; }
.ambient-particles i:nth-child(5) { top: 89%; left: 28%; width: 8px; height: 8px; opacity: 0.14; filter: blur(1px); }
.ambient-particles i:nth-child(6) { top: 8%; left: 25%; width: 3px; height: 3px; color: #b08cff; opacity: 0.25; }
.ambient-particles i:nth-child(7) { top: 91%; left: 43%; width: 5px; height: 5px; color: #8d9aff; opacity: 0.16; }
.ambient-particles i:nth-child(8) { top: 94%; left: 61%; width: 3px; height: 3px; opacity: 0.27; }
.ambient-particles i:nth-child(9) { top: 88%; right: 23%; width: 8px; height: 8px; color: #bd88ff; opacity: 0.14; filter: blur(1px); }
.ambient-particles i:nth-child(10) { top: 76%; right: 10%; width: 5px; height: 5px; color: #8c9cff; opacity: 0.22; }
.ambient-particles i:nth-child(11) { top: 55%; right: 5%; width: 3px; height: 3px; opacity: 0.28; }
.ambient-particles i:nth-child(12) { top: 34%; right: 14%; width: 7px; height: 7px; color: #c087ff; opacity: 0.16; filter: blur(0.8px); }
.ambient-particles i:nth-child(13) { top: 16%; right: 7%; width: 5px; height: 5px; opacity: 0.24; }
.ambient-particles i:nth-child(14) { top: 8%; right: 24%; width: 3px; height: 3px; color: #a790ff; opacity: 0.26; }
.ambient-particles i:nth-child(15) { top: 68%; right: 20%; width: 4px; height: 4px; opacity: 0.18; }
.ambient-particles i:nth-child(16) { top: 70%; left: 23%; width: 9px; height: 9px; color: #9a92ff; opacity: 0.13; filter: blur(1.2px); }

.product-intro {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  align-content: center;
  gap: clamp(28px, 5vh, 48px);
  min-height: 100svh;
  padding: clamp(32px, 7vw, 88px) 24px;
  text-align: center;
}

.product-icon {
  display: block;
  width: min(48vw, 390px);
  height: auto;
  border-radius: 23%;
  filter: drop-shadow(0 32px 70px rgba(0, 0, 0, 0.4));
}

.product-message {
  display: grid;
  gap: 12px;
  justify-items: center;
}

.product-message span {
  color: #8f9fff;
  font-family: "SF Mono", ui-monospace, Menlo, monospace;
  font-size: clamp(11px, 1.2vw, 13px);
  font-weight: 600;
  letter-spacing: 0.08em;
}

.product-message p {
  max-width: 680px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(18px, 2.3vw, 28px);
  font-weight: 430;
  letter-spacing: -0.025em;
  line-height: 1.45;
  text-wrap: pretty;
}

.download-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  margin-top: 10px;
  padding: 0 18px;
  color: #f4f7ff;
  background: rgba(126, 142, 255, 0.16);
  border: 1px solid rgba(153, 165, 255, 0.34);
  border-radius: 10px;
  box-shadow: 0 12px 32px rgba(2, 5, 16, 0.28);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}

.download-link:hover,
.download-link:focus-visible {
  background: rgba(126, 142, 255, 0.24);
  border-color: rgba(169, 180, 255, 0.56);
  outline: none;
}

.download-link.is-disabled {
  cursor: default;
  color: rgba(244, 247, 255, 0.58);
  background: rgba(126, 142, 255, 0.08);
  border-color: rgba(153, 165, 255, 0.16);
  box-shadow: none;
}

.download-link.is-disabled:hover,
.download-link.is-disabled:focus-visible {
  background: rgba(126, 142, 255, 0.08);
  border-color: rgba(153, 165, 255, 0.16);
  box-shadow: none;
}

.download-link:focus-visible {
  box-shadow:
    0 0 0 3px rgba(121, 217, 255, 0.16),
    0 12px 32px rgba(2, 5, 16, 0.28);
}

.download-link small {
  color: rgba(229, 234, 255, 0.52);
  font-family: "SF Mono", ui-monospace, Menlo, monospace;
  font-size: 10px;
  font-weight: 500;
}

@media (max-width: 640px) {
  .product-icon {
    width: min(74vw, 320px);
  }

  .product-message p {
    max-width: 18em;
  }
}