.crb-book {
    color: #19212a;
    font-family: inherit;
}

.crb-container {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
}

.crb-template {
    padding: 24px 0 48px;
}

.crb-archive-header h1 {
    margin: 0 0 24px;
    font-size: clamp(34px, 5vw, 56px);
    line-height: 1.08;
}

.crb-archive-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 0 0 24px;
}

.crb-archive-filters a,
.crb-small-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 36px;
    padding: 0 12px;
    border: 1px solid #cbd5df;
    border-radius: 6px;
    color: #19212a;
    text-decoration: none;
    font-weight: 700;
    font-size: 14px;
}

.crb-archive-filters a.is-active,
.crb-small-button-accent {
    border-color: #0f766e;
    background: #0f766e;
    color: #fff;
}

.crb-book-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 22px;
}

.crb-book-card {
    display: grid;
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 18px;
    padding: 18px 0;
    border-bottom: 1px solid #e4e8ee;
}

.crb-card-cover img {
    width: 100%;
    height: auto;
    display: block;
}

.crb-card-body h2 {
    margin: 0 0 8px;
    font-size: 22px;
    line-height: 1.2;
}

.crb-card-badges,
.crb-card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0 0 10px;
}

.crb-badge {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 0 10px;
    border-radius: 999px;
    background: #dff4ef;
    color: #115e59;
    font-size: 13px;
    font-weight: 700;
}

.crb-badge-muted {
    background: #eef2f6;
    color: #44505f;
}

.crb-card-meta,
.crb-card-doi {
    margin: 0 0 8px;
    color: #52606f;
    overflow-wrap: anywhere;
}

.crb-card-excerpt {
    color: #394553;
}

.crb-book-hero {
    display: grid;
    grid-template-columns: minmax(160px, 280px) minmax(0, 1fr);
    gap: 32px;
    align-items: center;
    padding: 32px 0;
    border-bottom: 1px solid #d8dee6;
}

.crb-cover img {
    width: 100%;
    height: auto;
    box-shadow: 0 14px 32px rgba(16, 24, 40, 0.18);
}

.crb-kicker {
    margin: 0 0 8px;
    color: #52606f;
    text-transform: uppercase;
    font-size: 13px;
    letter-spacing: 0;
    font-weight: 700;
}

.crb-summary h1 {
    margin: 0;
    font-size: clamp(34px, 6vw, 64px);
    line-height: 1.04;
}

.crb-subtitle {
    margin: 14px 0 0;
    font-size: 20px;
    color: #44505f;
}

.crb-doi {
    margin-top: 18px;
    overflow-wrap: anywhere;
}

.crb-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 18px;
    background: #0f766e;
    color: #fff;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 700;
}

.crb-button:hover,
.crb-button:focus {
    background: #115e59;
    color: #fff;
}

.crb-purchase-panel {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    margin-top: 18px;
    padding: 14px 0;
}

.crb-price {
    display: grid;
    gap: 2px;
}

.crb-price span {
    color: #52606f;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
}

.crb-price strong {
    font-size: 22px;
    color: #19212a;
}

.crb-buy-button {
    background: #8a4b0f;
}

.crb-buy-button:hover,
.crb-buy-button:focus {
    background: #713f12;
}

.crb-access-panel {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    margin-top: 18px;
}

.crb-password-form {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 0;
}

.crb-password-form input {
    min-height: 44px;
    padding: 0 12px;
    border: 1px solid #cbd5df;
    border-radius: 6px;
}

.crb-muted {
    color: #52606f;
}

.crb-section {
    padding: 28px 0;
    border-bottom: 1px solid #e4e8ee;
}

.crb-section h2 {
    margin: 0 0 16px;
    font-size: 24px;
}

.crb-meta {
    display: grid;
    grid-template-columns: minmax(140px, 220px) minmax(0, 1fr);
    gap: 10px 20px;
    margin: 0;
}

.crb-meta dt {
    font-weight: 700;
    color: #394553;
}

.crb-meta dd {
    margin: 0;
    overflow-wrap: anywhere;
}

.crb-chapters {
    margin: 0;
    padding-left: 24px;
}

.crb-chapters li {
    margin-bottom: 12px;
}

.crb-chapters span {
    display: block;
    color: #52606f;
}

@media (max-width: 720px) {
    .crb-book-hero {
        grid-template-columns: 1fr;
    }

    .crb-cover {
        max-width: 220px;
    }

    .crb-meta {
        grid-template-columns: 1fr;
    }

    .crb-book-card {
        grid-template-columns: 88px minmax(0, 1fr);
    }
}