.metadata-hero {
    background-color: #03213D;
    padding: 160px 0 80px 0;
    color: #FFFFFF;
}

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

.metadata-hero-content {
    max-width: 800px;
    margin-bottom: 60px;
}

.metadata-h1 {
    font-family: sans-serif;
    font-size: 3rem;
    line-height: 1.2;
    margin-bottom: 24px;
    color: #FFFFFF;
}

.metadata-hero-text {
    font-size: 1.25rem;
    line-height: 1.6;
    color: #E2EEF4;
}

.metadata-accent {
    color: #FF8A3D;
    font-weight: 700;
}

.metadata-hero-media {
    text-align: center;
}

.metadata-responsive-img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

.metadata-split {
    padding: 100px 0;
    background-color: #FFFFFF;
}

.metadata-split-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.metadata-h2 {
    font-family: sans-serif;
    font-size: 2.25rem;
    line-height: 1.3;
    margin-bottom: 24px;
    color: #03213D;
}

.metadata-split-content p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: #03213D;
    margin-bottom: 20px;
}

.metadata-features {
    padding: 100px 0;
    background-color: #F4F4F7;
}

.metadata-features-card {
    max-width: 900px;
    margin: 0 auto;
}

.metadata-list {
    list-style: none;
    padding: 0;
    margin: 30px 0;
}

.metadata-list li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    font-size: 1.1rem;
    line-height: 1.6;
    color: #03213D;
}

.metadata-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #54ABDF;
    font-weight: bold;
}

.metadata-action-area {
    margin-top: 40px;
}

.metadata-btn-primary {
    display: inline-block;
    background-color: #FF8A3D;
    color: #03213D;
    padding: 14px 32px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 700;
    transition: transform 0.2s ease;
}

.metadata-btn-primary:hover {
    transform: translateY(-2px);
}

@media (max-width: 900px) {
    .metadata-hero {
        padding-top: 120px;
    }
    .metadata-h1 {
        font-size: 2.25rem;
    }
    .metadata-split-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .metadata-split-media {
        order: 2;
    }
    .metadata-split-content {
        order: 1;
    }
}

@media (max-width: 640px) {
    .metadata-hero {
        padding-top: 100px;
        text-align: center;
    }
    .metadata-h1 {
        font-size: 1.8rem;
    }
    .metadata-h2 {
        font-size: 1.6rem;
    }
    .metadata-hero-content {
        margin-bottom: 40px;
    }
}

/* Metadata image series: preserve the existing section layout. */
main .metadata-series-figure {
  max-width: 800px;
  margin: 32px auto;
}
main .metadata-series-figure img,
main .metadata-split img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
}

/* Subtype records: metadata leads; compact photos identify the related asset. */
main .metadata-types { margin: 0; text-align: left; padding: 32px; background: #E2EEF4; color: #03213D; border-radius: 12px; scroll-margin-top: 110px; }
main .metadata-types__intro { display: grid; grid-template-columns: 1.15fr 1fr; align-items: end; gap: 40px; margin-bottom: 28px; }
main .metadata-types__eyebrow { margin: 0 0 12px; font: 600 13px/1.4 'Open Sans', sans-serif; letter-spacing: .07em; text-transform: uppercase; color: #216D99; }
main .metadata-types__intro h2 { margin: 0; color: #03213D; font: 500 clamp(24px, 2.4vw, 32px)/1.25 'Montserrat', sans-serif; text-wrap: balance; }
main .metadata-types__intro > p { margin: 0; color: #50697A; font: 400 16px/1.65 'Open Sans', sans-serif; }
main .metadata-types__pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
main .metadata-types__example { min-width: 0; background: #fff; border-radius: 8px; }
main .metadata-types__asset { display: grid; grid-template-columns: 42% minmax(0, 1fr); align-items: center; }
main .metadata-types__asset img { display: block; width: 100%; height: auto; aspect-ratio: 3/2; border-radius: 8px 0 0 0; }
main .metadata-types__identity { padding: 16px 20px; min-width: 0; }
main .metadata-types__type { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 8px; font: 400 13px/1.5 'Open Sans', sans-serif; color: #216D99; }
main .metadata-types__type strong { font-weight: 700; }
main .metadata-types__identity h3 { margin: 0 0 6px; font: 600 20px/1.3 'Open Sans', sans-serif; color: #03213D; }
main .metadata-types__file { margin: 0; color: #50697A; font: 400 13px/1.5 'Open Sans', sans-serif; overflow-wrap: anywhere; }
main .metadata-types__common { padding: 16px 24px; border-top: 1px solid #E2EEF4; border-bottom: 1px solid #E2EEF4; }
main .metadata-types__group-label { margin: 0 0 10px; color: #50697A; font: 400 12px/1.5 'Open Sans', sans-serif; }
main .metadata-types__common dl { display: grid; grid-template-columns: 1fr 1.35fr 1fr; gap: 12px; margin: 0; }
main .metadata-types dt { font: 400 13px/1.5 'Open Sans', sans-serif; color: #50697A; }
main .metadata-types dd { margin: 3px 0 0; font: 600 16px/1.5 'Open Sans', sans-serif; color: #03213D; }
main .metadata-types__common dd { font-size: 14px; white-space: nowrap; }
main .metadata-types__record { padding: 24px; }
main .metadata-types__record-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
main .metadata-types__record-heading h4 { margin: 0; color: #03213D; font: 600 21px/1.35 'Open Sans', sans-serif; }
main .metadata-types__record-heading > span { font: 400 12px/1.5 'Open Sans', sans-serif; color: #216D99; }
main .metadata-types__fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 24px; margin: 0; }
main .metadata-types__fields > div { padding: 12px 0; border-bottom: 1px solid #E2EEF4; min-width: 0; }
main .metadata-types__fields dd { overflow-wrap: break-word; }
main .metadata-types__tags { margin-top: 20px; }
main .metadata-types__tags p { margin: 0 0 8px; font: 400 13px/1.5 'Open Sans', sans-serif; color: #50697A; }
main .metadata-types__tags ul { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
main .metadata-types__tags li { padding: 4px 10px; background: #E2EEF4; border-radius: 3px; font: 400 13px/1.5 'Open Sans', sans-serif; color: #03213D; }
main .metadata-types figcaption { margin-top: 20px; color: #50697A; font: 400 13px/1.6 'Open Sans', sans-serif; }
@media (max-width: 1050px) {
  main .metadata-types__intro { grid-template-columns: 1fr; gap: 16px; }
  main .metadata-types__pair { grid-template-columns: 1fr; gap: 24px; }
  main .metadata-types__asset { grid-template-columns: 190px minmax(0, 1fr); }
}
@media (max-width: 640px) {
  main .metadata-types { padding: 20px; }
  main .metadata-types__asset { grid-template-columns: 96px minmax(0, 1fr); }
  main .metadata-types__identity { padding: 14px 12px; }
  main .metadata-types__identity h3 { font-size: 16px; }
  main .metadata-types__asset img { border-radius: 0; }
  main .metadata-types__common { padding: 16px; }
  main .metadata-types__common dl { grid-template-columns: 1fr 1.4fr; row-gap: 12px; }
  main .metadata-types__record { padding: 20px 16px; }
  main .metadata-types__record-heading { flex-direction: column; gap: 4px; }
  main .metadata-types__record-heading h4 { font-size: 20px; }
  main .metadata-types__fields { grid-template-columns: 1fr; }
  main .metadata-types__fields > div { padding: 10px 0; }
}