:root {
  --bg: #0a0a0a;
  --surface: rgba(20, 20, 20, 0.78);
  --surface-hover: rgba(30, 30, 30, 0.88);
  --border: rgba(255, 255, 255, 0.1);
  --border-strong: rgba(213, 255, 0, 0.34);
  --text: #f0f0f2;
  --muted: #a1a1aa;
  --quiet: #737373;
  --accent: #d5ff00;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  background:
    radial-gradient(circle at 50% -10%, rgba(213, 255, 0, 0.16), transparent 34rem),
    radial-gradient(circle at 90% 8%, rgba(66, 153, 225, 0.12), transparent 28rem),
    linear-gradient(180deg, #111111 0%, var(--bg) 52%, #050505 100%);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  margin: 0;
  min-height: 100vh;
}

body::before {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 34px 34px;
  content: "";
  inset: 0;
  mask-image: linear-gradient(to bottom, black, transparent 72%);
  opacity: 0.42;
  pointer-events: none;
  position: fixed;
}

a {
  color: inherit;
  text-decoration: none;
}

em {
  font-style: italic;
}

.page-shell {
  display: flex;
  flex-direction: column;
  margin: 0 auto;
  max-width: 680px;
  min-height: 100vh;
  padding: 28px 22px;
  position: relative;
  z-index: 1;
}

.site-header {
  align-items: center;
  display: flex;
  gap: 20px;
  justify-content: space-between;
  margin-bottom: 64px;
}

.brand {
  align-items: center;
  color: var(--text);
  display: inline-flex;
  font-size: 15px;
  font-weight: 700;
  gap: 10px;
  letter-spacing: 0;
}

.app-icon {
  border-radius: 22%;
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.42);
}

nav {
  align-items: center;
  display: flex;
  gap: 18px;
}

nav a,
footer a {
  color: var(--muted);
  font-size: 14px;
  transition: color 150ms ease;
}

nav a:hover,
footer a:hover {
  color: var(--text);
}

main {
  flex: 1;
}

.intro {
  margin: 0 auto 34px;
  max-width: 540px;
  text-align: center;
}

.app-icon {
  height: 96px;
  margin-bottom: 28px;
  width: 96px;
}

h1 {
  color: var(--text);
  font-size: clamp(42px, 8vw, 64px);
  font-weight: 700;
  letter-spacing: 0;
  line-height: 0.95;
  margin: 0;
}

.intro p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.55;
  margin: 18px auto 0;
  max-width: 440px;
}

.link-list {
  display: grid;
  gap: 12px;
  margin: 0 auto;
  max-width: 520px;
}

.download-link {
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
  display: flex;
  gap: 18px;
  justify-content: space-between;
  min-height: 76px;
  padding: 16px 18px 16px 20px;
  transition:
    background-color 150ms ease,
    border-color 150ms ease,
    transform 150ms ease;
}

.download-link:hover {
  background: var(--surface-hover);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

.download-link.recommended {
  border-color: var(--border-strong);
}

.download-link strong {
  display: block;
  font-size: 18px;
  font-weight: 650;
  letter-spacing: 0;
  line-height: 1.15;
}

.download-link small {
  color: var(--muted);
  display: block;
  font-size: 14px;
  line-height: 1.4;
  margin-top: 5px;
}

.download-link > span:last-child {
  color: var(--accent);
  flex: 0 0 auto;
  font-size: 26px;
  line-height: 1;
}

.download-link.disabled {
  box-shadow: none;
  opacity: 0.74;
}

.download-link.disabled:hover {
  background: var(--surface);
  border-color: var(--border);
  transform: none;
}

.status {
  border: 1px solid rgba(213, 255, 0, 0.24);
  border-radius: 999px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  padding: 6px 10px;
  text-transform: uppercase;
}

footer {
  align-items: center;
  color: var(--quiet);
  display: flex;
  flex-wrap: wrap;
  font-size: 13px;
  gap: 14px;
  justify-content: center;
  margin-top: 54px;
  padding-bottom: 4px;
  text-align: center;
}

@media (max-width: 560px) {
  .page-shell {
    padding: 22px 16px;
  }

  .site-header {
    margin-bottom: 46px;
  }

  nav {
    gap: 14px;
  }

  nav a {
    font-size: 13px;
  }

  .intro {
    margin-bottom: 28px;
  }

  .app-icon {
    height: 82px;
    margin-bottom: 22px;
    width: 82px;
  }

  .intro p {
    font-size: 16px;
  }

  .download-link {
    min-height: 72px;
    padding: 15px 16px;
  }
}