:root {
  color-scheme: light;
  --bg: #edf5ff;
  --bg-deep: #dce9fb;
  --card: rgba(255, 255, 255, 0.92);
  --card-border: rgba(20, 61, 126, 0.1);
  --primary: #11429a;
  --primary-strong: #0b2c6a;
  --accent: #2b74e4;
  --accent-soft: #dcebff;
  --text: #0f2654;
  --muted: #6f85ad;
  --shadow: 0 22px 48px rgba(17, 66, 154, 0.14);
  --font-display: "Trebuchet MS", "Segoe UI", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  font-family: var(--font-display);
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(43, 116, 228, 0.18), transparent 34%),
    radial-gradient(circle at bottom right, rgba(17, 66, 154, 0.16), transparent 28%),
    linear-gradient(180deg, var(--bg) 0%, #f7fbff 100%);
}

img {
  display: block;
  max-width: 100%;
}

.page-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 22px 16px;
}

.download-card {
  width: min(100%, 430px);
  padding: 18px;
  border-radius: 34px;
  background: var(--card);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow);
  text-align: center;
  backdrop-filter: blur(8px);
}

.brand-frame {
  position: relative;
  display: grid;
  place-items: center;
  width: 152px;
  height: 152px;
  margin: 0 auto 18px;
  border-radius: 38px;
  background: linear-gradient(180deg, #ffffff 0%, #eef5ff 100%);
  border: 1px solid rgba(17, 66, 154, 0.08);
}

.brand-glow {
  position: absolute;
  inset: 14px;
  border-radius: 28px;
  background: radial-gradient(circle, rgba(43, 116, 228, 0.22), transparent 70%);
}

.app-logo {
  position: relative;
  width: 118px;
  height: 118px;
  object-fit: contain;
}

.eyebrow {
  margin: 0 0 10px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 7vw, 2.9rem);
  line-height: 0.98;
  color: var(--primary-strong);
}

.tagline {
  margin: 14px auto 18px;
  max-width: 24ch;
  font-size: 1rem;
  line-height: 1.55;
  color: var(--muted);
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin: 0 0 20px;
}

.pill {
  padding: 9px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 800;
}

.download-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 58px;
  padding: 16px 20px;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--primary) 100%);
  color: #ffffff;
  font-size: 1.06rem;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 12px 24px rgba(17, 66, 154, 0.22);
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    filter 160ms ease;
}

.download-button:hover,
.download-button:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 14px 28px rgba(17, 66, 154, 0.28);
  filter: saturate(1.08);
}

.download-button:focus-visible {
  outline: 3px solid rgba(43, 116, 228, 0.24);
  outline-offset: 4px;
}

.caption,
.device-note {
  margin: 12px 0 0;
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--muted);
}

.info-panel {
  margin-top: 18px;
  padding: 14px;
  border-radius: 22px;
  background: #f7fbff;
  border: 1px solid rgba(43, 116, 228, 0.12);
  text-align: left;
}

.info-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.info-row + .info-row {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid rgba(17, 66, 154, 0.08);
}

.info-label {
  font-size: 0.84rem;
  font-weight: 800;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.info-value {
  max-width: 65%;
  text-align: right;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--primary-strong);
}

@media (max-width: 420px) {
  .download-card {
    padding: 16px;
    border-radius: 28px;
  }

  .brand-frame {
    width: 136px;
    height: 136px;
    border-radius: 32px;
  }

  .app-logo {
    width: 106px;
    height: 106px;
  }

  .info-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .info-value {
    max-width: none;
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  .download-button {
    transition: none;
  }
}