:root {
  --platform-highlight: #52B043;
}

.platform-demo-intro,
.platform-demo-frame {
  padding: 28px 24px 0;
}

.platform-demo-intro__inner,
.platform-demo-frame__inner {
  max-width: 1260px;
  margin: 0 auto;
  border: 1px solid color-mix(in srgb, var(--platform-highlight) 26%, transparent);
  border-radius: 28px;
  background:
    radial-gradient(circle at top right, color-mix(in srgb, var(--platform-highlight) 15%, transparent), transparent 28%),
    linear-gradient(145deg, rgba(7, 10, 15, 0.96), rgba(15, 23, 42, 0.92));
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.18);
}

.platform-demo-intro__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(260px, 0.8fr);
  gap: 24px;
  align-items: center;
  padding: 28px;
}

.platform-demo-intro__eyebrow,
.platform-demo-frame__eyebrow {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  border-radius: 999px;
  padding: 7px 14px;
  background: color-mix(in srgb, var(--platform-highlight) 15%, transparent);
  border: 1px solid color-mix(in srgb, var(--platform-highlight) 44%, transparent);
  color: var(--platform-highlight);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.platform-demo-intro__copy h2,
.platform-demo-frame__head h2 {
  margin: 14px 0 10px;
  color: #f8fafc;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.platform-demo-intro__copy p,
.platform-demo-frame__head p {
  margin: 0 0 10px;
  color: rgba(248, 250, 252, 0.72);
  font-size: 14px;
  line-height: 1.75;
}

.platform-demo-intro__actions {
  display: grid;
  gap: 12px;
  align-content: center;
}

.platform-demo-btn,
.platform-demo-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border-radius: 999px;
  padding: 0 18px;
  text-decoration: none;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 0.18s ease, opacity 0.18s ease, border-color 0.18s ease;
}

.platform-demo-btn:hover,
.platform-demo-link:hover {
  transform: translateY(-1px);
  opacity: 0.96;
}

.platform-demo-btn--primary {
  background: var(--platform-highlight);
  color: #070a0f;
  border: 1px solid var(--platform-highlight);
}

.platform-demo-btn--ghost,
.platform-demo-link {
  background: transparent;
  color: #f8fafc;
  border: 1px solid color-mix(in srgb, var(--platform-highlight) 42%, rgba(255,255,255,0.16));
}

.platform-demo-frame__inner {
  padding: 28px;
}

.platform-demo-frame__head {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 22px;
}

.platform-demo-frame__viewport {
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
  background: #070a0f;
  min-height: 780px;
}

.platform-demo-frame__viewport iframe {
  display: block;
  width: 100%;
  min-height: 780px;
  border: 0;
  background: #070a0f;
}

@media (max-width: 920px) {
  .platform-demo-intro__inner {
    grid-template-columns: 1fr;
  }

  .platform-demo-frame__head {
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .platform-demo-intro,
  .platform-demo-frame {
    padding: 18px 16px 0;
  }

  .platform-demo-intro__inner,
  .platform-demo-frame__inner {
    padding: 22px;
    border-radius: 22px;
  }

  .platform-demo-frame__viewport,
  .platform-demo-frame__viewport iframe {
    min-height: 620px;
  }
}