:root {
  color-scheme: dark;
  --download-bg: #050507;
  --download-surface: rgba(255, 255, 255, 0.075);
  --download-surface-strong: rgba(255, 255, 255, 0.11);
  --download-line: rgba(255, 255, 255, 0.12);
  --download-text: #f7f7fa;
  --download-muted: rgba(235, 235, 245, 0.66);
  --download-blue: #347cff;
  --download-violet: #7958ff;
  --download-green: #62d68c;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--download-bg);
}

body.download-page {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  color: var(--download-text);
  background:
    radial-gradient(800px 520px at 10% -10%, rgba(52, 124, 255, 0.2), transparent 62%),
    radial-gradient(760px 540px at 92% 0%, rgba(121, 88, 255, 0.2), transparent 60%),
    linear-gradient(180deg, #08090d 0%, var(--download-bg) 58%);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
}

.download-page::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  opacity: 0.2;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, #000, transparent 72%);
}

.download-shell {
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto;
  padding: 34px 0 28px;
}

.download-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  width: fit-content;
}

.download-brand img {
  width: 62px;
  height: 62px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 12px 34px rgba(36, 67, 255, 0.28);
}

.download-brand strong,
.download-brand span {
  display: block;
}

.download-brand strong {
  font-size: 1.35rem;
}

.download-brand span {
  margin-top: 3px;
  color: var(--download-muted);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.download-hero {
  padding: clamp(58px, 8vw, 104px) 0 42px;
  text-align: center;
}

.download-kicker,
.download-recommendation {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(86, 137, 255, 0.45);
  border-radius: 999px;
  background: rgba(52, 124, 255, 0.12);
  color: #c6d8ff;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.download-kicker {
  padding: 9px 13px;
}

.download-kicker::before {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  content: "";
  background: linear-gradient(135deg, var(--download-blue), var(--download-violet));
  box-shadow: 0 0 14px rgba(52, 124, 255, 0.9);
}

.download-hero h1 {
  max-width: 880px;
  margin: 22px auto 16px;
  font-size: clamp(2.8rem, 7vw, 5.8rem);
  line-height: 0.94;
  letter-spacing: -0.065em;
}

.download-hero p {
  max-width: 680px;
  margin: 0 auto;
  color: var(--download-muted);
  font-size: clamp(1rem, 2vw, 1.18rem);
  line-height: 1.62;
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.download-card {
  position: relative;
  display: flex;
  min-height: 430px;
  padding: clamp(24px, 4vw, 38px);
  overflow: hidden;
  flex-direction: column;
  border: 1px solid var(--download-line);
  border-radius: 30px;
  background:
    linear-gradient(145deg, var(--download-surface-strong), rgba(255, 255, 255, 0.035)),
    rgba(8, 9, 14, 0.72);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.32);
  backdrop-filter: blur(28px) saturate(135%);
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.download-card::after {
  position: absolute;
  right: -90px;
  bottom: -110px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  content: "";
  opacity: 0.2;
  background: radial-gradient(circle, var(--card-accent), transparent 66%);
  pointer-events: none;
}

.download-card:hover {
  border-color: rgba(255, 255, 255, 0.24);
  transform: translateY(-4px);
}

.download-card[data-platform="mac"] {
  --card-accent: #347cff;
}

.download-card[data-platform="windows"] {
  --card-accent: #7958ff;
}

.download-card.is-recommended {
  border-color: rgba(98, 214, 140, 0.58);
  box-shadow:
    0 28px 80px rgba(0, 0, 0, 0.32),
    0 0 0 1px rgba(98, 214, 140, 0.12);
}

.download-recommendation {
  display: none;
  width: fit-content;
  margin-bottom: 20px;
  padding: 7px 10px;
  border-color: rgba(98, 214, 140, 0.42);
  background: rgba(98, 214, 140, 0.1);
  color: #a9edc0;
}

.download-card.is-recommended .download-recommendation {
  display: inline-flex;
}

.download-platform-icon {
  display: grid;
  width: 68px;
  height: 68px;
  margin-bottom: 24px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.075);
}

.download-platform-icon svg {
  width: 38px;
  height: 38px;
}

.download-card h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.04em;
}

.download-card p {
  margin: 12px 0 0;
  color: var(--download-muted);
  line-height: 1.58;
}

.download-inline-link {
  color: #d3e0ff;
  text-decoration-color: rgba(211, 224, 255, 0.42);
  text-underline-offset: 3px;
}

.download-inline-link:hover {
  color: #ffffff;
}

.download-meta {
  display: flex;
  gap: 8px;
  margin: 22px 0 28px;
  flex-wrap: wrap;
}

.download-meta span {
  padding: 7px 10px;
  border: 1px solid var(--download-line);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.8);
  background: rgba(0, 0, 0, 0.2);
  font-size: 0.76rem;
  font-weight: 800;
}

.download-button {
  position: relative;
  z-index: 1;
  display: flex;
  min-height: 58px;
  margin-top: auto;
  padding: 14px 20px;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border-radius: 18px;
  color: #fff;
  background: linear-gradient(100deg, var(--download-blue), var(--download-violet));
  font-weight: 900;
  text-decoration: none;
  box-shadow: 0 16px 32px rgba(52, 88, 255, 0.24);
  transition: transform 0.2s ease, filter 0.2s ease;
}

.download-button:hover {
  filter: brightness(1.08);
  transform: translateY(-2px);
}

.download-button svg {
  width: 22px;
  height: 22px;
  flex: 0 0 auto;
}

.download-integrity {
  margin-top: 14px;
  color: rgba(235, 235, 245, 0.48);
  font-family: ui-monospace, "SFMono-Regular", Menlo, monospace;
  font-size: 0.65rem;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.download-notes {
  margin-top: 18px;
  padding: 22px 24px;
  border: 1px solid var(--download-line);
  border-radius: 22px;
  color: var(--download-muted);
  background: rgba(255, 255, 255, 0.04);
  line-height: 1.55;
}

.download-notes strong {
  color: var(--download-text);
}

.download-footer {
  display: flex;
  gap: 18px;
  padding: 34px 0 8px;
  align-items: center;
  justify-content: space-between;
  color: rgba(235, 235, 245, 0.5);
  font-size: 0.75rem;
}

.download-language {
  padding: 0;
  border: 0;
  color: #a9c9ff;
  background: transparent;
  font: inherit;
  font-weight: 850;
  text-decoration: underline;
  text-underline-offset: 4px;
  cursor: pointer;
}

[data-language-panel][hidden] {
  display: none !important;
}

@media (max-width: 760px) {
  .download-shell {
    width: min(100% - 24px, 1120px);
    padding-top: 20px;
  }

  .download-brand img {
    width: 52px;
    height: 52px;
  }

  .download-hero {
    padding: 48px 8px 32px;
  }

  .download-grid {
    grid-template-columns: 1fr;
  }

  .download-card {
    min-height: 390px;
    border-radius: 24px;
  }

  .download-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

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