.rk-download-page {
  margin-block-start: 0;
  color: var(--ink-900);
}

.download-hero {
  position: relative;
  overflow: hidden;
  padding: var(--rk-page-top-space) 0 var(--rk-section-space);
  border-bottom: 1px solid #e2e6eb;
  background: #f7f8fa;
}

.download-hero::before {
  content: none;
}

.download-hero-grid {
  position: relative;
  z-index: 1;
  display: block;
}

.download-hero h1 {
  max-width: 800px;
  margin: 0 0 20px;
  font-size: clamp(38px, 4.2vw, 58px);
  line-height: 1.08;
  letter-spacing: -.045em;
}

.download-hero .lead {
  max-width: 720px;
  color: var(--ink-700);
  font-size: 19px;
}

.rk-download-card,
.rk-download-empty {
  border: 1px solid var(--ink-300);
  border-radius: var(--radius-lg);
  background: var(--surface-0);
  box-shadow: 0 1px 3px rgba(26, 31, 42, .06);
}

.download-section {
  padding: var(--rk-section-space) 0;
}

.download-section-title {
  margin: 0 0 8px;
  font-size: clamp(28px, 3.6vw, 44px);
  line-height: 1.04;
}

.download-section-title + p {
  max-width: 780px;
  margin-bottom: 30px;
  color: var(--ink-700);
}

.rk-download-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  max-width: 1040px;
  gap: 18px;
}

.rk-download-card {
  display: flex;
  flex-direction: column;
  padding: clamp(24px, 4vw, 44px);
}

.rk-download-card.is-recommended {
  border-color: var(--brand-primary);
  box-shadow: 0 8px 24px rgba(31, 111, 184, .08);
}

.rk-download-card__top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}

.rk-download-card__eyebrow {
  margin: 0 0 6px;
  color: var(--brand-primary-700);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
}

.rk-download-card h3 {
  margin: 0;
  font-size: 25px;
}

.rk-download-badge {
  padding: 6px 10px;
  border-radius: 999px;
  color: var(--brand-primary-700);
  background: var(--brand-primary-100);
  font-size: 12px;
  font-weight: 700;
}

.rk-download-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 24px 0 18px;
}

.rk-download-meta div {
  padding: 12px;
  border-radius: var(--radius-md);
  background: var(--surface-50);
}

.rk-download-meta dt {
  color: var(--ink-500);
  font-size: 12px;
}

.rk-download-meta dd {
  margin: 4px 0 0;
  color: var(--ink-900);
  font-weight: 700;
}

.rk-download-notes {
  margin-bottom: 20px;
  color: var(--ink-700);
}

.rk-download-notes > :first-child { margin-top: 0; }
.rk-download-notes > :last-child { margin-bottom: 0; }

.rk-download-button {
  display: inline-flex;
  justify-content: center;
  width: 100%;
  padding: 13px 18px;
  border-radius: var(--radius-md);
  color: var(--surface-0);
  background: var(--brand-primary);
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  list-style: none;
}

.rk-download-button::-webkit-details-marker { display: none; }

.rk-download-button:hover {
  color: var(--surface-0);
  background: var(--brand-primary-700);
}

.rk-download-request { margin-top: auto; }
.rk-download-request[open] .rk-download-button { border-radius: var(--radius-md) var(--radius-md) 0 0; }
.rk-download-request form { display: grid; gap: 14px; padding: 20px; border: 1px solid var(--ink-300); border-top: 0; border-radius: 0 0 var(--radius-md) var(--radius-md); background: var(--surface-50); }
.rk-download-request form > p { margin: 0; }
.rk-download-request label:not(.rk-download-hp) { display: grid; gap: 6px; color: var(--ink-700); font-size: 13px; font-weight: 600; }
.rk-download-request input { box-sizing: border-box; width: 100%; min-height: 44px; padding: 9px 11px; border: 1px solid var(--ink-300); border-radius: var(--radius-sm); color: var(--ink-900); background: var(--surface-0); font: inherit; }
.rk-download-request input:focus { border-color: var(--brand-primary); outline: 3px solid rgba(31, 111, 184, .16); }
.rk-download-hp { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.rk-download-privacy { color: var(--ink-500); font-size: 12px; line-height: 1.5; }
.rk-download-submit { min-height: 44px; border: 0; border-radius: var(--radius-md); color: var(--surface-0); background: var(--brand-primary-700); font-weight: 700; cursor: pointer; }
.rk-download-submit:hover { background: var(--ink-900); }
.rk-download-error { margin: 0 0 20px; padding: 14px 16px; border-left: 4px solid var(--c-danger); background: #fff4f2; color: var(--ink-900); }

.rk-download-file {
  margin: 12px 0 0;
  color: var(--ink-500);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  overflow-wrap: anywhere;
}

.rk-download-checksum {
  margin-top: 12px;
  color: var(--ink-500);
  font-size: 12px;
}

.rk-download-checksum code {
  display: block;
  margin-top: 8px;
  padding: 10px;
  overflow-wrap: anywhere;
  border-radius: var(--radius-sm);
  background: var(--surface-50);
}

.rk-download-empty {
  padding: 30px;
}

.rk-download-empty h2 { margin-top: 0; }

.download-help {
  padding: 52px 0;
  border-top: 1px solid #e2e6eb;
  background: var(--surface-50);
}

.download-help-inner {
  gap: 24px;
}

.download-help h2 { margin: 0 0 6px; }
.download-help p { margin: 0; color: var(--ink-700); }

.download-contact { padding: var(--rk-section-space) 0; border-top: 1px solid var(--ink-300); background: var(--surface-50); }
.download-contact-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(420px, 1.2fr); gap: 72px; align-items: start; }
.download-contact-copy h2 { margin: 0 0 12px; font-size: clamp(28px, 3.6vw, 42px); }
.download-contact-copy p { color: var(--ink-700); }
.download-contact-panel { position: static; }

@media (max-width: 900px) {
  .download-hero-grid,
  .rk-download-grid,
  .download-contact-grid { grid-template-columns: 1fr; }
  .download-contact-grid { gap: 32px; }
}

@media (max-width: 560px) {
  .download-hero { padding: var(--rk-page-top-space) 0 var(--rk-section-space); }
  .download-section { padding: var(--rk-section-space) 0; }
  .download-contact { padding: var(--rk-section-space) 0; }
  .rk-download-meta { grid-template-columns: 1fr; }
  .rk-download-card__top { flex-direction: column; }
}

.rk-download-version-picker { display: grid; gap: 8px; max-width: 1040px; margin: 0 0 22px; }
.rk-download-version-picker label { color: var(--ink-700); font-size: 13px; font-weight: 700; }
.rk-download-version { width: 100%; max-width: 460px; min-height: 46px; padding: 9px 14px; border: 1px solid var(--ink-300); border-radius: var(--radius-md); color: var(--ink-900); background: var(--surface-0); font: inherit; }
.rk-download-version:focus-visible, .rk-download-button:focus-visible, .rk-download-submit:focus-visible { outline: 3px solid var(--brand-primary); outline-offset: 3px; }
.rk-download-card[hidden] { display: none; }
.rk-download-card__intro { margin: 14px 0 0; color: var(--ink-700); font-size: 17px; }
.rk-download-button { box-sizing: border-box; align-items: center; gap: 12px; min-height: 54px; font-size: 16px; }
.rk-download-trust { margin: 12px 0 0; color: var(--ink-700); font-size: 13px; }
.rk-download-notes, .rk-download-checksum { margin: 18px 0 0; padding-top: 16px; border-top: 1px solid var(--ink-300); }
.rk-download-notes summary, .rk-download-checksum summary { color: var(--brand-primary-700); font-weight: 700; cursor: pointer; }
.rk-download-notes > div { margin-top: 14px; color: var(--ink-700); }
.download-info { padding: var(--rk-section-space) 0; border-top: 1px solid var(--ink-300); }
.download-info-grid { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(280px, .7fr); gap: clamp(28px, 5vw, 80px); }
.download-info h2 { margin: 0 0 18px; font-size: clamp(26px, 3vw, 38px); }
.download-info h3 { margin: 0 0 14px; font-size: 21px; }
.download-info p { color: var(--ink-700); line-height: 1.7; }
.download-info-note { padding: 25px; border: 1px solid var(--ink-300); border-radius: var(--radius-lg); background: var(--surface-50); }
.download-info-note p:last-child { margin-bottom: 0; }
@media (max-width: 900px) { .download-info-grid { grid-template-columns: 1fr; } }