.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 24px;
}

.hero-platforms {
  color: #fff;
  padding: 9px 0;
  border-bottom: 1px solid #abc1d4;
  font-size: 14px;
}

.hero-platforms span { margin-left: 12px; }
.hero-platforms:hover { color: var(--cyan); border-color: var(--cyan); }
.platforms {
  --preview-ink: #153951;
  --preview-text: #435e70;
  --preview-accent: #006c9d;
  --preview-rule: #c9d9e2;
  --preview-tint: #eaf4f9;
}

.platforms-hint, .platform-type, .platform-summary {
  color: var(--preview-text);
}
.platforms-hint { font-size: 14px; }

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

.platform-card {
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  min-width: 0;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--preview-rule);
  text-decoration: none;
  scroll-margin: 12px;
  transition: background-color .16s ease, border-color .16s ease;
}

.platform-thumb {
  aspect-ratio: 2.55;
  overflow: hidden;
  border-bottom: 1px solid var(--preview-rule);
  background: #eef3f7;
}
.platform-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

.platform-identity {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(12px, 1.15vw, 18px);
  padding: 17px 20px 10px;
}
.platform-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  color: #39677d;
  background: #eaf1f5;
  border-radius: 8px;
}
.platform-identity h3 {
  margin: 0 0 2px;
  font-size: clamp(21px, 1.5vw, 28px);
  font-weight: 650;
  letter-spacing: 0;
  line-height: 1.3;
}
.platform-identity small { font-size: .72em; font-weight: 500; color: #48667b; }
.platform-type { font-size: 13px; line-height: 1.5; }
.platform-arrow { color: var(--preview-accent); font-size: 20px; line-height: 1; }
.platform-summary { margin: 0; padding: 0 20px; font-size: 15px; line-height: 1.7; }
.platform-open { padding: 12px 20px 18px; color: var(--preview-accent); font-size: 14px; font-weight: 600; }
.platform-open span, .platform-launch span { margin-inline-start: 8px; }

.platform-card:is(:hover, :focus-visible) {
  border-color: var(--preview-accent);
  background: var(--preview-tint);
}
.platform-card:focus-visible, .platform-launch:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 3px;
  z-index: 1;
}

.platform-inspector { display: none; }

@media (min-width: 901px) and (hover: hover) {
  .platform-showcase[data-ready] {
    display: grid;
    grid-template-columns: minmax(255px, .85fr) minmax(0, 1.65fr);
    align-items: start;
    gap: clamp(20px, 2.2vw, 38px);
  }
  .platform-showcase[data-ready] .platform-grid {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(4, minmax(clamp(74px, 11vh, 106px), auto));
    gap: 8px;
  }
  .platform-showcase[data-ready] .platform-card {
    display: grid;
    grid-template-rows: 1fr;
    align-items: center;
    border: 1px solid var(--line);
    border-inline-start: 3px solid transparent;
  }
  .platform-showcase[data-ready] .platform-card.is-previewed {
    border-color: #aac9d9;
    border-inline-start-color: var(--blue);
    background: var(--preview-tint);
  }
  .platform-showcase[data-ready] .is-previewed .platform-icon { color: #fff; background: var(--preview-accent); }
  .platform-showcase[data-ready] .platform-identity { padding: 12px clamp(12px, 1.15vw, 22px); }
  .platform-showcase[data-ready] .platform-thumb,
  .platform-showcase[data-ready] .platform-summary,
  .platform-showcase[data-ready] .platform-open { display: none; }

  .platform-inspector:not([hidden]) {
    display: flex;
    min-width: 0;
    flex-direction: column;
    background: #fff;
    border: 1px solid var(--preview-rule);
  }
  .platform-screen-image {
    display: block;
    width: 100%;
    height: auto;
    max-height: 51vh;
    object-fit: contain;
  }
  .platform-caption {
    display: flex;
    justify-content: flex-end;
    padding: 10px 14px;
    border-top: 1px solid var(--line);
  }
  .platform-launch {
    min-height: 44px;
    display: inline-flex;
    flex-shrink: 0;
    align-items: center;
    padding: 10px 17px;
    color: #fff;
    background: var(--preview-accent);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
  }
  .platform-launch:hover { background: var(--preview-ink); }
}

@media (max-width: 650px) {
  .platforms .section-heading { display: block; }
  .platforms-hint { display: block; margin-top: 8px; }
  .platform-grid { grid-template-columns: minmax(0, 1fr); gap: 18px; }
  .platform-summary { font-size: 15px; }
}
@media (prefers-reduced-motion: reduce) {
  .platform-card { transition: none; }
}
@media print {
  .platform-showcase[data-ready] { display: block; }
  .platform-showcase[data-ready] .platform-grid { grid-template-columns: repeat(2, 1fr); grid-template-rows: auto auto; }
  .platform-inspector:not([hidden]) { display: none; }
}