.download-hero {
  padding-top: clamp(72px, 9vw, 118px);
  padding-bottom: clamp(72px, 9vw, 118px);
}

.download-hero__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  align-items: center;
  gap: clamp(36px, 7vw, 90px);
}

.download-hero__copy {
  max-width: 760px;
}

.download-hero__copy .button-row {
  margin-top: 32px;
}

.download-hero__note {
  padding: clamp(26px, 4vw, 40px);
  border-radius: var(--radius-xl);
  background: var(--color-yellow);
  color: var(--color-text);
  box-shadow: var(--shadow-card);
  transform: rotate(2deg);
}

.download-hero__note-title {
  margin-bottom: 18px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 850;
}

.download-hero__note ul {
  margin-bottom: 0;
  padding-left: 1.2em;
}

.download-hero__note li + li {
  margin-top: 10px;
}

.download-tabs .tab-list [role="tab"] {
  gap: 9px;
}

.download-tabs .tab-list svg {
  width: 17px;
  height: 17px;
  flex-shrink: 0;
}

.download-platform {
  background: var(--color-bg);
}

.platform-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 28px;
  margin-bottom: 34px;
}

.platform-intro h3 {
  margin-bottom: 12px;
}

.platform-intro p:last-child {
  max-width: 760px;
  margin-bottom: 0;
  color: var(--color-muted);
}

.platform-symbol {
  display: inline-flex;
  width: 76px;
  height: 76px;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--color-panel);
  color: var(--color-text);
}

.platform-symbol svg {
  width: 34px;
  height: 34px;
}

.download-platform .download-grid {
  align-items: stretch;
}

.download-grid--single {
  grid-template-columns: minmax(0, 760px);
}

.download-card {
  display: flex;
  flex-direction: column;
}

.download-card__identity img {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
}

.download-card__description {
  margin-bottom: 0;
}

.download-card__actions {
  align-items: stretch;
  flex-direction: column;
  margin-top: auto;
  padding-top: 24px;
}

.download-card__actions .button {
  width: 100%;
  min-height: 50px;
}

.official-link {
  margin: 18px 0 0;
  color: var(--color-muted);
}

.official-link a {
  font-family: var(--font-mono);
  font-weight: 700;
}

.requirements {
  margin-top: 42px;
  padding: clamp(24px, 4vw, 38px);
  border-radius: var(--radius-xl);
  background: var(--color-panel);
}

.requirements h4 {
  margin-bottom: 20px;
  font-size: 20px;
}

.requirements .table-wrap {
  background: var(--color-bg);
}

.kernel-panel {
  padding: clamp(24px, 5vw, 52px);
  border-radius: var(--radius-xl);
  background: var(--color-panel);
}

.kernel-panel__intro {
  max-width: 800px;
  margin-bottom: 32px;
}

.kernel-panel__intro p {
  margin-bottom: 0;
  color: var(--color-muted);
}

.kernel-table td:last-child {
  min-width: 160px;
}

.kernel-link {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  color: var(--color-white);
  font-weight: 750;
  text-decoration: none;
  white-space: nowrap;
}

.kernel-link:hover {
  background: var(--color-accent-dark);
  color: var(--color-white);
}

.selection-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.selection-step {
  min-width: 0;
  padding: clamp(24px, 4vw, 38px);
  border-radius: var(--radius-xl);
  background: var(--color-bg);
  color: var(--color-text);
  box-shadow: var(--shadow-card);
}

.selection-step__number {
  display: block;
  margin-bottom: 28px;
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 750;
  letter-spacing: 0.08em;
}

.selection-step p {
  margin-bottom: 0;
  color: var(--color-muted);
}

.install-notes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.install-notes .panel {
  box-shadow: var(--shadow-card);
}

.install-notes .panel p {
  color: var(--color-muted);
}

.install-notes .panel p:last-of-type {
  margin-bottom: 0;
}

.text-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  margin-top: 18px;
  font-weight: 750;
}

@media (max-width: 900px) {
  .download-hero__layout {
    grid-template-columns: 1fr;
  }

  .download-hero__note {
    max-width: 620px;
    transform: none;
  }

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

@media (max-width: 768px) {
  .download-hero {
    padding-top: 64px;
    padding-bottom: 72px;
  }

  .platform-intro {
    grid-template-columns: 1fr;
  }

  .platform-symbol {
    grid-row: 1;
    width: 62px;
    height: 62px;
  }

  .platform-symbol svg {
    width: 28px;
    height: 28px;
  }

  .install-notes {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .download-hero__copy .button-row {
    margin-top: 26px;
  }

  .download-hero__note {
    padding: 24px;
  }

  .download-tabs .tab-list [role="tab"] {
    padding-inline: 16px;
  }

  .download-platform {
    padding: 22px;
  }

  .platform-intro {
    margin-bottom: 26px;
  }

  .requirements,
  .kernel-panel {
    padding: 22px;
  }

  .requirements {
    margin-top: 30px;
  }

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

  .download-card__identity {
    width: 100%;
  }

  .download-card__identity img {
    width: 48px;
    height: 48px;
  }

  .kernel-link {
    min-width: 130px;
  }
}