body[data-screen="download"] {
  box-sizing: border-box;
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  background:
    radial-gradient(65rem 38rem at 8% -8%, color-mix(in srgb, var(--accent) 18%, transparent), transparent 62%),
    radial-gradient(48rem 34rem at 100% 12%, color-mix(in srgb, #6f74ff 12%, transparent), transparent 64%),
    var(--stage-0);
}

body[data-screen="download"]::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: .14;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black, transparent 64%);
}

.download-skip-link {
  position: fixed;
  top: 8px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  color: var(--ink);
  border: 1px solid var(--accent-line);
  border-radius: var(--r-btn);
  background: var(--stage-2);
  transform: translateY(calc(-100% - 16px));
  transition: transform var(--dur-fast) var(--ease);
}

.download-skip-link:focus-visible { transform: translateY(0); }

.download-nav {
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: 100%;
  padding: 14px max(20px, calc((100vw - 1120px) / 2));
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--stage-0) 86%, transparent);
  backdrop-filter: blur(18px) saturate(125%);
}

.download-brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  gap: 10px;
  color: var(--ink);
  font-weight: 800;
  letter-spacing: -.02em;
  text-decoration: none;
}

.download-brand-mark {
  display: inline-grid;
  flex: none;
  width: 30px;
  height: 30px;
  place-items: center;
  color: var(--on-accent);
  border-radius: 9px;
  background: var(--grad-ember);
  box-shadow: var(--shadow-accent);
}

.download-back-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding: 0 16px;
  color: var(--ink-dim);
  border: 1px solid var(--line);
  border-radius: var(--r-btn);
  background: var(--stage-2);
  font-size: var(--text-sm);
  font-weight: 700;
  text-decoration: none;
}

.download-back-link:hover { color: var(--ink); border-color: var(--accent-line); }

.download-main {
  display: grid;
  grid-template-columns: minmax(0, .88fr) minmax(430px, 1fr);
  gap: clamp(44px, 7vw, 86px);
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(62px, 9vw, 108px) 0 72px;
}

.download-intro { align-self: center; }
.download-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  color: var(--accent);
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.download-kicker::before { content: ""; width: 22px; height: 1px; background: currentColor; }
.download-intro h1 {
  max-width: 11ch;
  margin: 0;
  color: var(--ink);
  font-size: clamp(3rem, 6.4vw, 5.7rem);
  line-height: .95;
  letter-spacing: -.06em;
}
.download-intro > p:not(.download-kicker) { max-width: 55ch; margin: 26px 0 0; color: var(--ink-dim); line-height: 1.65; }
.download-intro ul { display: grid; gap: 10px; margin: 28px 0 0; padding: 0; list-style: none; }
.download-intro li { display: flex; align-items: center; gap: 10px; color: var(--ink-dim); }
.download-intro li::before { content: "✓"; display: grid; width: 22px; height: 22px; place-items: center; color: var(--ok); border: 1px solid color-mix(in srgb, var(--ok) 45%, transparent); border-radius: 50%; font-size: 12px; font-weight: 900; }

.download-release {
  align-self: center;
  min-width: 0;
  padding: clamp(24px, 4vw, 38px);
  border: 1px solid var(--line-strong);
  border-radius: 24px;
  background: linear-gradient(145deg, color-mix(in srgb, var(--stage-2) 96%, var(--accent) 4%), var(--stage-1));
  box-shadow: 0 28px 80px rgba(0,0,0,.4), inset 0 1px rgba(255,255,255,.04);
}

.download-state[hidden] { display: none !important; }
.download-state h2 { margin: 0; color: var(--ink); letter-spacing: -.035em; }
.download-state p { color: var(--ink-dim); }

.download-loading { display: flex; align-items: center; gap: 18px; min-height: 230px; }
.download-loading p { margin: 8px 0 0; }
.download-spinner { flex: none; width: 28px; height: 28px; border: 3px solid var(--line-strong); border-top-color: var(--accent); border-radius: 50%; animation: download-spin .8s linear infinite; }
@keyframes download-spin { to { transform: rotate(360deg); } }

.download-release-heading { display: flex; align-items: end; justify-content: space-between; gap: 22px; }
.download-release-heading h2 { margin-top: 8px; font-size: clamp(1.9rem, 4vw, 2.75rem); }
.download-release-heading > p { flex: none; margin: 0 0 4px; font-size: var(--text-sm); }
.download-release-heading > p strong { color: var(--ink); }
.download-preview-pill { display: inline-flex; padding: 5px 9px; color: var(--warn); border: 1px solid color-mix(in srgb, var(--warn) 45%, transparent); border-radius: var(--r-chip); background: color-mix(in srgb, var(--warn) 11%, transparent); font-size: 11px; font-weight: 850; letter-spacing: .06em; text-transform: uppercase; }

.download-warning { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 12px; margin: 24px 0; padding: 15px; color: var(--warn); border: 1px solid color-mix(in srgb, var(--warn) 42%, transparent); border-radius: 14px; background: color-mix(in srgb, var(--warn) 9%, var(--stage-2)); }
.download-warning svg { margin-top: 2px; }
.download-warning h3 { margin: 0; color: var(--ink); font-size: var(--text-sm); line-height: 1.35; }
.download-warning p { margin: 6px 0 0; color: var(--ink-dim); font-size: var(--text-xs); line-height: 1.55; }

.download-button { display: inline-flex; box-sizing: border-box; width: 100%; min-height: 54px; align-items: center; justify-content: center; gap: 9px; padding: 12px 20px; text-decoration: none; }
.download-requirements { margin: 13px 0 0; color: var(--ink-faint) !important; font-size: 11px; line-height: 1.5; text-align: center; }

.download-integrity { margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--line); }
.download-integrity summary { min-height: 44px; color: var(--ink-dim); font-size: var(--text-sm); font-weight: 750; cursor: pointer; }
.download-integrity > p { margin: 8px 0 14px; font-size: var(--text-xs); line-height: 1.55; }
.download-integrity dl { display: grid; gap: 12px; margin: 0; }
.download-integrity dl > div { display: grid; gap: 4px; }
.download-integrity dt { color: var(--ink-faint); font-size: 10px; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.download-integrity dd { min-width: 0; margin: 0; }
.download-integrity code { display: block; max-width: 100%; padding: 8px 10px; overflow-wrap: anywhere; color: var(--ink-dim); border: 1px solid var(--line); border-radius: 8px; background: var(--stage-0); font-size: 10px; line-height: 1.5; }

.download-error, .download-desktop-open { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 18px; align-items: start; min-height: 220px; align-content: center; }
.download-error p, .download-desktop-open p { margin: 10px 0 20px; line-height: 1.6; }
.download-error button, .download-desktop-open a { display: inline-flex; min-height: 44px; align-items: center; justify-content: center; padding: 0 18px; border-radius: var(--r-btn); font-weight: 700; text-decoration: none; }
.download-error-icon, .download-open-icon { display: grid; width: 38px; height: 38px; place-items: center; border-radius: 50%; font-size: 19px; font-weight: 900; }
.download-error-icon { color: var(--danger); border: 1px solid color-mix(in srgb, var(--danger) 45%, transparent); background: color-mix(in srgb, var(--danger) 12%, transparent); }
.download-open-icon { color: var(--ok); border: 1px solid color-mix(in srgb, var(--ok) 45%, transparent); background: color-mix(in srgb, var(--ok) 12%, transparent); }

.download-steps { grid-column: 1 / -1; display: grid; grid-template-columns: minmax(220px, .65fr) 1.5fr; gap: 50px; margin-top: 18px; padding-top: 52px; border-top: 1px solid var(--line); }
.download-steps h2 { max-width: 10ch; margin: 0; font-size: clamp(2rem, 4vw, 3.2rem); letter-spacing: -.045em; }
.download-steps ol { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 0; padding: 0; list-style: none; counter-reset: steps; }
.download-steps li { display: grid; align-content: start; gap: 16px; min-width: 0; padding: 20px; border: 1px solid var(--line); border-radius: 16px; background: color-mix(in srgb, var(--stage-2) 90%, transparent); }
.download-steps li > span { display: grid; width: 32px; height: 32px; place-items: center; color: var(--on-accent); border-radius: 10px; background: var(--grad-ember); font-weight: 900; }
.download-steps strong { color: var(--ink); }
.download-steps li p { margin: 6px 0 0; color: var(--ink-dim); font-size: var(--text-sm); line-height: 1.55; }

.download-footer { display: flex; justify-content: space-between; gap: 20px; width: min(1120px, calc(100% - 40px)); margin: 0 auto; padding: 22px 0 30px; color: var(--ink-faint); border-top: 1px solid var(--line); font-size: var(--text-xs); }
.download-footer a { color: var(--ink-dim); }

html[data-desktop-shell="true"] .download-web-only { display: none !important; }
html[data-desktop-shell="true"] #download-loading,
html[data-desktop-shell="true"] #download-ready,
html[data-desktop-shell="true"] #download-error { display: none !important; }
html[data-desktop-shell="true"] #download-desktop-open { display: grid !important; }
html[data-desktop-shell="true"] .download-main { grid-template-columns: minmax(0, 620px); justify-content: center; min-height: calc(100dvh - 150px); }

@media (max-width: 900px) {
  .download-main { grid-template-columns: 1fr; width: min(720px, calc(100% - 40px)); gap: 46px; padding-top: 68px; }
  .download-intro h1 { max-width: 13ch; }
  .download-release { width: 100%; box-sizing: border-box; }
  .download-steps { grid-template-columns: 1fr; gap: 26px; }
}

@media (max-width: 600px) {
  .download-nav { padding: 11px 14px; }
  .download-brand > span:last-child { max-width: 135px; overflow: hidden; text-overflow: ellipsis; }
  .download-back-link { padding-inline: 12px; }
  .download-main { width: min(100% - 28px, 720px); padding: 48px 0 56px; }
  .download-intro h1 { font-size: clamp(2.75rem, 14vw, 4rem); }
  .download-release { padding: 22px 18px; border-radius: 18px; }
  .download-release-heading { align-items: flex-start; flex-direction: column; gap: 10px; }
  .download-release-heading > p { margin: 0; }
  .download-warning { margin-block: 20px; }
  .download-steps { padding-top: 40px; }
  .download-steps ol { grid-template-columns: 1fr; }
  .download-steps li { grid-template-columns: auto minmax(0, 1fr); gap: 14px; }
  .download-footer { align-items: flex-start; flex-direction: column; width: min(100% - 28px, 720px); }
}

@media (max-width: 420px) {
  .download-brand > span:last-child { display: none; }
}

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