.hero {
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}

.hero__split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 580px;
  position: relative;
}

.hero__split::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 1px;
  height: 110%;
  background: var(--color-border);
  transform: translate(-50%, -50%) rotate(11.7deg);
  transform-origin: center;
  pointer-events: none;
}

.hero__copy {
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: var(--space-24) var(--space-10) var(--space-24) var(--space-6);
}

.hero__copy-inner {
  max-width: 520px;
  width: 100%;
}

.hero__brand {
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-24) var(--space-10);
  text-align: center;
}

.hero__brand-inner {
  max-width: 480px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero__brand-name {
  font-size: clamp(38px, 5.5vw, 66px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: var(--space-2);
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.hero__brand-tagline {
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.hero__brand-sub {
  font-size: var(--text-md);
  line-height: 1.75;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
}

.hero__brand-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-accent-text);
  transition: gap 0.15s ease;
  margin-bottom: var(--space-8);
}

.hero__brand-link:hover { gap: var(--space-3); }

.hero__brand-divider {
  width: 100%;
  height: 1px;
  background: var(--color-border);
  margin-bottom: var(--space-6);
}

.hero__parent {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.hero__parent-logo {
  height: 40px;
  width: auto;
}

.hero__parent-label {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}

.hero__parent-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-2);
}

.hero__parent-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  transition: color 0.15s ease, gap 0.15s ease;
}

.hero__parent-link:hover {
  color: var(--color-accent-text);
  gap: var(--space-2);
}

.hero__headline {
  font-size: clamp(38px, 5.5vw, 66px);
  font-weight: 800;
  line-height: 1.07;
  letter-spacing: -0.03em;
  color: var(--color-text-primary);
  margin-bottom: var(--space-6);
}

.hero__sub {
  font-size: clamp(16px, 2vw, 18px);
  line-height: 1.75;
  color: var(--color-text-secondary);
  max-width: 460px;
  margin-bottom: var(--space-10);
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-6);
}

.hero__actions .btn svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}

.hero__note {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.hero__note strong {
  color: var(--color-text-secondary);
  font-weight: 500;
}

@media (max-width: 860px) {
  .hero__split {
    grid-template-columns: 1fr;
    min-height: unset;
  }
  .hero__split::after { display: none; }

  .hero__copy {
    order: -1;
    justify-content: flex-start;
    padding: var(--space-12) var(--space-5);
  }
  .hero__copy-inner { max-width: 100%; }
  .hero__headline { font-size: clamp(32px, 8vw, 48px); }
  .hero__sub { font-size: var(--text-base); margin-bottom: var(--space-8); }

  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn { justify-content: center; }

  .hero__brand {
    border-top: 1px solid var(--color-border);
    padding: var(--space-12) var(--space-5);
  }
  .hero__brand-name { font-size: clamp(28px, 7vw, 42px); }
  .hero__brand-sub  { font-size: var(--text-base); }
}