.abp-container {
  max-width: var(--layout-max-width);
  margin: 0 auto;
  padding: 0 var(--layout-gutter);
}

.abp-eyebrow {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

/* Hero Section */
.abp-hero {
  position: relative;
  background-size: cover;
  background-position: center;
  padding: 120px 0;
  min-height: 60vh;
  display: flex;
  align-items: center;
  color: #FFFFFF;
}

.abp-hero-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(to right, rgba(3, 33, 61, 0.9), rgba(3, 33, 61, 0.4));
}

.abp-hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.abp-hero-content h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.1;
  margin-bottom: 1.5rem;
  color: #FFFFFF;
}

.abp-hero-content .abp-eyebrow {
  color: var(--link-on-dark);
}

.abp-lead {
  font-size: 1.25rem;
  line-height: 1.6;
  opacity: 0.95;
}

/* Intro Section */
.abp-intro {
  padding: 100px 0;
  background: #FFFFFF;
}

.abp-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.abp-split-text p {
  font-size: 1.125rem;
  line-height: 1.8;
  color: #03213D;
}

.abp-media-frame {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.abp-img-responsive {
  width: 100%;
  height: auto;
  display: block;
}

.abp-media-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 30px;
  background: linear-gradient(rgba(3, 33, 61, 0.8), rgba(3, 33, 61, 0.95));
  color: #FFFFFF;
}

.abp-media-overlay .abp-eyebrow {
  color: var(--link-on-dark);
  margin-bottom: 0.5rem;
}

/* Services Section */
.abp-services {
  position: relative;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.abp-services-protection {
  background: rgba(255, 255, 255, 0.94);
  padding: 100px 0;
}

.abp-services-header {
  max-width: 900px;
  margin-bottom: 80px;
}

.abp-services-header h2 {
  font-size: 2.25rem;
  color: #03213D;
  margin-bottom: 1.5rem;
}

.abp-services-header p {
  font-size: 1.125rem;
  line-height: 1.7;
  color: #03213D;
  margin-bottom: 1.5rem;
}

.abp-services-list-wrapper h2 {
  font-size: 1.75rem;
  color: #03213D;
  margin-bottom: 2.5rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid #E2EEF4;
}

.abp-feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
  list-style: none;
  padding: 0;
}

.abp-feature-grid li {
  background: #FFFFFF;
  padding: 24px;
  border-radius: 8px;
  border-left: 4px solid #54ABDF;
  box-shadow: 0 4px 12px rgba(0,0,0,0.03);
  font-size: 1rem;
  line-height: 1.5;
  color: #03213D;
}

/* CTA Section */
.abp-cta-section {
  padding: 100px 0;
  background: #E2EEF4;
}

.abp-cta-card {
  background: #FFFFFF;
  border-radius: 20px;
  padding: 60px;
  box-shadow: 0 30px 60px rgba(3, 33, 61, 0.08);
}

.abp-cta-header {
  text-align: center;
  margin-bottom: 48px;
}

.abp-cta-header h2 {
  font-size: 2.5rem;
  color: #03213D;
  margin-bottom: 0.5rem;
}

.abp-cta-sub {
  font-weight: 700;
  color: #03213D;
  letter-spacing: 0.1em;
}

.abp-form-container {
  margin-bottom: 80px;
}

.abp-form-gate {
  background: #F8FBFC;
  border: 2px dashed #54ABDF;
  border-radius: 12px;
  padding: 40px;
  text-align: center;
}

.abp-btn-primary {
  background: #FF8A3D;
  color: #03213D;
  border: none;
  padding: 16px 40px;
  font-size: 1rem;
  font-weight: 700;
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: 24px;
}

.abp-btn-primary:hover {
  background: #FF7A2F;
  transform: translateY(-2px);
}

.abp-migration-block h3 {
  font-size: 1.75rem;
  color: #03213D;
  margin-bottom: 1.5rem;
}

.abp-migration-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 40px;
  list-style: none;
  padding: 0;
  margin-top: 24px;
}

.abp-migration-list li {
  position: relative;
  padding-left: 28px;
  color: #03213D;
}

.abp-migration-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #54ABDF;
  font-weight: 900;
}

/* Trust Footer */
.abp-trust-footer {
  padding: 80px 0;
  background: #FFFFFF;
  border-top: 1px solid #E2EEF4;
}

.abp-trust-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 48px;
}

.abp-trust-grid img {
  height: 120px;
  width: auto;
  object-fit: contain;
  filter: grayscale(0.2);
  transition: filter 0.3s ease;
}

.abp-trust-grid img:hover {
  filter: grayscale(0);
}

/* Responsive */
@media (max-width: 1199px) {
  .abp-split { gap: 40px; }
  .abp-cta-card { padding: 40px; }
}

@media (max-width: 900px) {
  .abp-split {
    grid-template-columns: 1fr;
  }
  .abp-migration-list {
    grid-template-columns: 1fr;
  }
  .abp-services-protection {
    padding: 60px 0;
  }
}

@media (max-width: 640px) {
  .abp-hero { padding: 80px 0; }
  .abp-cta-card { padding: 30px 20px; }
  .abp-feature-grid { grid-template-columns: 1fr; }
  .abp-trust-grid { gap: 24px; }
  .abp-trust-grid img { height: 80px; }
}

/* Keep the editorial photo fully visible; existing caption follows it. */
main .abp-media-overlay { position: static; background: #002238; padding: 24px; }

/* Contextual image series, 2026-10-07. */
main .artbuying-series-image { display: block; width: 100%; height: auto; border-radius: 12px; scroll-margin-top: 140px; }
main .artbuying-series-figure { width: 100%; max-width: 900px; margin: 32px auto; }