.patents-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  padding: 60px 0;
  align-items: center;
}

.patents-hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(28px, 3.5vw, 42px);
  color: var(--gold);
  letter-spacing: 0.06em;
  margin-bottom: 24px;
}

.patents-hero-text p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 16px;
}

.patent-features {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.patent-feature {
  display: flex;
  gap: 16px;
}

.patent-feature img {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  margin-top: 4px;
}

.patent-feature h4 {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.patent-feature p {
  font-size: 13px;
  color: var(--text-muted);
  margin: 0;
}

.patents-hero-image img {
  width: 100%;
  object-fit: cover;
}

.patents-section {
  padding: 60px 0;
}

.patents-section h2 {
  font-family: var(--font-serif);
  font-size: 28px;
  color: var(--gold);
  letter-spacing: 0.08em;
  margin-bottom: 40px;
}

.patents-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.patent-card {
  border: 1px solid var(--border-dark);
  overflow: hidden;
}

.patent-card-image {
  aspect-ratio: 3/4;
  background: #fff;
  overflow: hidden;
}

.patent-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.patent-card-body {
  padding: 20px;
}

.patent-card-body .country {
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.patent-card-body .number {
  font-size: 12px;
  color: var(--text-white);
  margin-bottom: 12px;
}

.patent-card-body .desc {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 12px;
}

.patent-card-body .date {
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.patents-cta {
  border: 1px solid var(--border-dark);
  padding: 40px;
  display: grid;
  grid-template-columns: auto 1fr 1fr auto;
  gap: 32px;
  align-items: center;
  margin: 60px 0;
}

.patents-cta img { width: 40px; }

.patents-cta h3 {
  font-family: var(--font-serif);
  font-size: 16px;
  color: var(--gold);
  letter-spacing: 0.06em;
  line-height: 1.5;
}

.patents-cta p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.7;
}

@media (max-width: 1024px) {
  .patents-hero { grid-template-columns: 1fr; }
  .patents-grid { grid-template-columns: repeat(2, 1fr); }
  .patents-cta { grid-template-columns: 1fr; text-align: center; }
}

@media (max-width: 600px) {
  .patents-grid { grid-template-columns: 1fr; }
}