.v3d-hero {
  position: relative;
  overflow: hidden;
  padding: 10rem 0 6rem;
  border-bottom: 1px solid var(--border);
  background:
    radial-gradient(circle at 80% 30%, rgba(31, 119, 180, 0.2), transparent 34rem),
    radial-gradient(circle at 15% 70%, rgba(0, 212, 170, 0.1), transparent 30rem),
    var(--bg-primary);
}

.v3d-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.18;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(to right, transparent, black 55%);
}

.v3d-hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  gap: 5rem;
  align-items: center;
}

.v3d-kicker {
  display: block;
  margin-bottom: 1rem;
  color: var(--accent);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.v3d-hero-copy h1 {
  max-width: 720px;
  margin-bottom: 1.5rem;
  letter-spacing: -0.045em;
}

.v3d-hero-copy > p {
  max-width: 660px;
  font-size: var(--fs-lg);
}

.v3d-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.v3d-hero-panel {
  position: relative;
  min-height: 430px;
  padding: 3rem;
  overflow: hidden;
  border: 1px solid rgba(85, 181, 237, 0.24);
  border-radius: var(--r-lg);
  background:
    linear-gradient(145deg, rgba(26, 32, 53, 0.95), rgba(10, 14, 26, 0.96)),
    var(--bg-card);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.35);
}

.v3d-monogram {
  position: absolute;
  top: -1.25rem;
  right: -0.5rem;
  color: rgba(85, 181, 237, 0.08);
  font-size: 9rem;
  font-weight: 700;
  letter-spacing: -0.09em;
  line-height: 1;
}

.v3d-panel-label {
  position: relative;
  color: #55b5ed;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.v3d-hero-panel h2 {
  position: relative;
  max-width: 420px;
  margin-top: 1rem;
  font-size: var(--fs-2xl);
}

.v3d-application-list {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2.5rem;
}

.v3d-application-list span {
  padding: 0.65rem 0.9rem;
  border: 1px solid rgba(85, 181, 237, 0.24);
  border-radius: 999px;
  background: rgba(85, 181, 237, 0.08);
  color: var(--text-primary);
  font-size: var(--fs-sm);
}

.v3d-powered {
  position: absolute;
  right: 3rem;
  bottom: 2.5rem;
  left: 3rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-size: var(--fs-sm);
}

.v3d-products {
  padding: var(--section-pad);
  background: var(--bg-secondary);
}

.v3d-products .section-header h2 {
  margin-top: 1rem;
}

.v3d-product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  align-items: stretch;
}

.v3d-product-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--bg-card);
  box-shadow: var(--shadow-card);
  transition:
    transform var(--t-base) var(--ease),
    border-color var(--t-base) var(--ease);
}

.v3d-product-card:hover {
  transform: translateY(-6px);
  border-color: rgba(85, 181, 237, 0.38);
}

.v3d-product-image {
  position: relative;
  height: 320px;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
  background: #0c0d0f;
}

.v3d-product-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.v3d-product-image-portrait img {
  object-position: center 42%;
}

.v3d-product-number {
  position: absolute;
  top: 1rem;
  right: 1rem;
  display: grid;
  width: 2.25rem;
  height: 2.25rem;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  background: rgba(10, 14, 26, 0.72);
  color: rgba(255, 255, 255, 0.72);
  font-size: var(--fs-xs);
  font-weight: 600;
  backdrop-filter: blur(8px);
}

.v3d-product-content {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 2rem;
}

.v3d-product-type {
  margin-bottom: 0.75rem;
  color: #55b5ed;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.v3d-product-content h3 {
  margin-bottom: 1rem;
}

.v3d-product-content p {
  font-size: var(--fs-sm);
}

.v3d-product-content ul {
  margin: 1.5rem 0 2rem;
}

.v3d-product-content li {
  position: relative;
  padding: 0.45rem 0 0.45rem 1.1rem;
  color: var(--text-secondary);
  font-size: var(--fs-sm);
  line-height: 1.5;
}

.v3d-product-content li::before {
  content: '';
  position: absolute;
  top: 0.85rem;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
}

.v3d-product-link {
  display: inline-flex;
  gap: 0.5rem;
  align-items: center;
  width: fit-content;
  margin-top: auto;
  color: var(--accent);
  font-size: var(--fs-sm);
  font-weight: 600;
}

.v3d-product-link:hover {
  gap: 0.7rem;
}

.v3d-referral {
  padding: 5rem 0;
  border-top: 1px solid var(--border);
  background: var(--bg-primary);
}

.v3d-referral-card {
  display: flex;
  gap: 3rem;
  align-items: center;
  justify-content: space-between;
  padding: 3rem;
  border: 1px solid var(--border-accent);
  border-radius: var(--r-lg);
  background: linear-gradient(120deg, rgba(0, 212, 170, 0.08), rgba(85, 181, 237, 0.08));
}

.v3d-referral-card > div {
  max-width: 700px;
}

.v3d-referral-card h2 {
  margin-bottom: 0.75rem;
  font-size: var(--fs-2xl);
}

.v3d-referral-email {
  margin-top: 0.75rem;
}

.v3d-referral-email a {
  color: var(--accent);
  font-weight: 600;
}

@media (max-width: 1024px) {
  .v3d-hero-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }

  .v3d-product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .v3d-product-card:last-child {
    grid-column: 1 / -1;
    width: calc(50% - 0.75rem);
    justify-self: center;
  }
}

@media (max-width: 768px) {
  .v3d-hero {
    padding: 8.5rem 0 4rem;
  }

  .v3d-hero-grid {
    grid-template-columns: 1fr;
  }

  .v3d-hero-panel {
    min-height: 390px;
    padding: 2rem;
  }

  .v3d-powered {
    right: 2rem;
    bottom: 2rem;
    left: 2rem;
  }

  .v3d-product-grid {
    grid-template-columns: 1fr;
  }

  .v3d-product-card:last-child {
    grid-column: auto;
    width: auto;
  }

  .v3d-product-image {
    height: 300px;
  }

  .v3d-referral-card {
    align-items: flex-start;
    flex-direction: column;
    padding: 2rem;
  }
}

@media (max-width: 480px) {
  .v3d-hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .v3d-hero-actions .btn {
    justify-content: center;
  }

  .v3d-product-content {
    padding: 1.5rem;
  }

  .v3d-product-image {
    height: 260px;
  }
}