.download-page { color-scheme: light dark; }
.download-main { max-width: 920px; padding-block: 120px 80px; }
.download-heading { display: flex; justify-content: center; align-items: center; gap: 20px; margin-bottom: 40px; }
.download-heading img { width: 64px; height: 64px; flex: 0 0 auto; border-radius: 14px; }
.download-heading h1 { margin: 0; font-size: clamp(1.75rem, 4vw, 2.5rem); line-height: 1.25; }
.download-heading p { margin: 8px 0 0; color: var(--muted); font-size: .9375rem; line-height: 1.6; }

.download-platforms { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); padding: 32px 0; border-radius: 20px; background: var(--paper); }
.platform-option { display: flex; flex-direction: column; align-items: stretch; min-width: 0; padding: 0 40px; }
.platform-option + .platform-option { border-left: 1px solid var(--line); }
.platform-heading { display: grid; grid-template-columns: 44px minmax(0, 1fr); align-items: center; gap: 14px; margin-bottom: 24px; }
.platform-logo { display: block; width: 44px; height: 44px; object-fit: contain; }
.platform-heading > div { min-width: 0; }
.platform-heading h2 { margin: 0; font-size: 1.5rem; line-height: 1.4; }
.platform-heading h2 span { margin-left: 6px; color: var(--muted); font-size: .875rem; font-weight: 400; white-space: nowrap; }
.platform-heading p { margin: 8px 0 0; color: var(--muted); font-size: .875rem; line-height: 1.6; }
.platform-option .primary-action { justify-content: center; margin: auto 0 0; min-height: 48px; padding: 12px 16px; border: 0; box-shadow: none; background: var(--ink); color: var(--paper); font-size: .875rem; line-height: 1.5; text-align: center; backdrop-filter: none; -webkit-backdrop-filter: none; }
.platform-option .primary-action:hover { background: var(--orange-deep); color: #fff; }
.platform-note, .platform-backup { margin: 8px 0 0; padding-block: 12px; color: var(--muted); font-size: .75rem; line-height: 1.65; text-align: center; }
.platform-backup { min-height: 44px; text-underline-offset: 4px; }
.platform-backup:hover { color: var(--ink); }
.platform-availability { margin: 16px 0 0; color: var(--muted); font-size: .8125rem; line-height: 1.7; text-align: center; }
.platform-availability span { display: inline-block; }

.download-support { margin-top: 40px; }
.download-support > h2 { margin: 0 0 16px; font-size: .875rem; font-weight: 500; color: var(--muted); }
.download-support details { border-top: 1px solid var(--line); }
.download-support details:last-child { border-bottom: 1px solid var(--line); }
.download-support summary { position: relative; display: block; padding: 20px 32px 20px 0; cursor: pointer; list-style: none; font-size: .9375rem; line-height: 1.6; }
.download-support summary::-webkit-details-marker { display: none; }
.download-support summary::after { content: ""; position: absolute; right: 4px; top: 26px; width: 7px; height: 7px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(45deg); }
.download-support details[open] > summary::after { transform: rotate(225deg); top: 30px; }
.support-content { padding: 0 32px 24px 0; }
.support-content > p { margin: 0; color: var(--muted); font-size: .875rem; line-height: 1.85; }
.release-details { margin: 20px 0 12px; }
.release-details > div { display: grid; grid-template-columns: 112px minmax(0, 1fr); gap: 16px; padding-block: 8px; font-size: .875rem; line-height: 1.7; }
.release-details dt, .release-details dd span { color: var(--muted); }
.release-details dd { margin: 0; overflow-wrap: anywhere; }
.release-details code { font-size: .8125rem; }
.manual-download { display: inline-block; padding-block: 12px; margin-bottom: 12px; font-size: .875rem; line-height: 1.6; text-underline-offset: 4px; }
.support-content > .release-note { font-size: .75rem; }
.checksum-value { display: block; margin-top: 8px; color: var(--muted); font-size: .75rem; line-height: 1.8; overflow-wrap: anywhere; }
.download-page .site-nav a[aria-current="page"]::after { right: 0; }

@media (max-width: 760px) {
  .download-main { padding-block: 92px 48px; }
  .download-heading { justify-content: flex-start; gap: 16px; margin-bottom: 28px; }
  .download-heading img { width: 52px; height: 52px; border-radius: 12px; }
  .download-heading h1 { font-size: 1.75rem; }
  .download-heading p { font-size: .8125rem; margin-top: 4px; }
  .download-platforms { grid-template-columns: 1fr; padding: 0 24px; border-radius: 16px; }
  .platform-option { padding: 24px 0 16px; }
  .platform-option + .platform-option { border-left: 0; border-top: 1px solid var(--line); }
  .platform-heading h2 { font-size: 1.25rem; }
  .platform-heading { gap: 12px; margin-bottom: 16px; }
  .platform-heading p { margin: 4px 0 0; font-size: .8125rem; }
  .platform-note, .platform-backup { margin-top: 4px; }
  .download-support { margin-top: 28px; }
  .download-support summary { padding-block: 16px; }
  .download-support summary::after { top: 21px; }
  .download-support details[open] > summary::after { top: 25px; }
  .support-content { padding-right: 8px; }
  .release-details > div { grid-template-columns: 1fr; gap: 2px; }
}

@media (prefers-color-scheme: dark) {
  .download-page { --page: #0d0e10; --paper: #18191d; --ink: #f5f5f2; --muted: #aaaab0; --line: #38393e; }
  .download-page .site-header { color: var(--ink); border-bottom-color: var(--line); background: rgba(12,13,15,.9); }
  .download-page .site-nav a { color: var(--ink); border-bottom-color: var(--line); }
  .download-page .site-nav { background: var(--page); }
  .download-page .skip-link { color: var(--page); }
}
