.book-site-header {
    position: sticky;
    top: 0;
    background-color: rgba(255, 255, 255, 0.96);
    backdrop-filter: saturate(180%) blur(20px);
    box-shadow: 0 2px 6px rgba(16, 18, 19, 0.08);
    padding: 10px 0;
}

.book-site-header .site_logo img {
    height: 42px;
    width: auto;
    max-width: 100%;
    margin-right: 0;
}

.book-hero-brand {
    margin-bottom: 16px;
}

.book-hero-brand img {
    height: 52px;
    width: auto;
    max-width: 280px;
}

.book-form-brand {
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid #eef2f6;
}

.book-form-brand img {
    height: 40px;
    width: auto;
    max-width: 220px;
}

.book-page-main {
    font-family: "Roboto", sans-serif;
    color: #1F1D0D;
}

.book-hero {
    padding: 110px 0 28px;
    background: linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
    border-bottom: 1px solid #eef2f6;
}

.book-breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #007bff;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 14px;
    font-family: "Roboto", sans-serif;
}

.book-breadcrumb:hover {
    color: #0056b3;
}

.book-page-title {
    margin: 0 0 8px;
    font-family: "Barlow", sans-serif;
    font-size: 38px;
    font-weight: 700;
    color: #091824;
    line-height: 1.2;
}

.book-page-lead {
    margin: 0;
    font-size: 16px;
    color: #64748b;
    font-family: "Roboto", sans-serif;
}

.book-content-section {
    padding: 36px 0 60px;
    background: #fff;
}

.book-layout {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 24px;
    align-items: start;
}

.book-program-panel .course-card,
.book-form-card {
    width: 100%;
    margin: 0;
}

.book-program-trust {
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px solid #eef2f6;
}

.book-program-trust p {
    margin: 0 0 10px;
    font-size: 14px;
    color: #475569;
    font-family: "Roboto", sans-serif;
    display: flex;
    align-items: center;
    gap: 8px;
}

.book-program-trust p:last-child {
    margin-bottom: 0;
}

.book-form-card {
    position: sticky;
    top: 96px;
}

.book-trust-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 18px;
}

.book-trust-badges span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 999px;
    background: #eef6ff;
    color: #0056b3;
    font-size: 12px;
    font-weight: 600;
    font-family: "Roboto", sans-serif;
}

.book-form-title {
    margin: 0 0 6px;
    font-family: "Barlow", sans-serif;
    font-size: 24px;
    font-weight: 700;
    color: #091824;
}

.book-form-subtitle {
    margin: 0 0 20px;
    font-size: 14px;
    color: #64748b;
    line-height: 1.5;
    font-family: "Roboto", sans-serif;
}

.book-enrollment-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.book-form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    font-weight: 600;
    color: #334155;
    font-family: "Roboto", sans-serif;
}

.book-form-group input {
    width: 100%;
    padding: 11px 12px;
    border: 1px solid #dbe3ec;
    border-radius: 8px;
    font-size: 14px;
    font-family: "Roboto", sans-serif;
    color: #1F1D0D;
    box-sizing: border-box;
    background: #fff;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.book-form-group input:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.12);
}

.book-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.book-form-error {
    margin: 0;
    color: #dc3545;
    font-size: 13px;
    font-weight: 600;
    font-family: "Roboto", sans-serif;
}

.book-pay-btn {
    width: 100%;
    margin-top: 4px;
    padding: 14px 18px;
    font-size: 15px;
    font-family: "Roboto", sans-serif;
    border: none;
    cursor: pointer;
}

.book-trust-footer {
    margin-top: 22px;
    padding-top: 18px;
    border-top: 1px solid #eef2f6;
}

.book-trust-note {
    margin: 0 0 14px;
    font-size: 13px;
    color: #475569;
    line-height: 1.5;
    font-family: "Roboto", sans-serif;
}

.book-trust-note i {
    margin-right: 6px;
}

.book-payment-logos {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    margin-bottom: 14px;
}

.book-payment-logos img {
    height: 28px;
    width: auto;
    border-radius: 4px;
}

.book-policy-links,
.book-support-line {
    margin: 0 0 8px;
    font-size: 12px;
    color: #64748b;
    line-height: 1.6;
    font-family: "Roboto", sans-serif;
}

.book-policy-links a,
.book-support-line a {
    color: #007bff;
    text-decoration: none;
}

.book-policy-links a:hover,
.book-support-line a:hover {
    text-decoration: underline;
}

.book-site-footer {
    background-color: #091824 !important;
}

.book-site-footer .site_logo img {
    height: auto;
    max-height: 44px;
    width: auto;
    margin-right: 0;
}

.book-footer-payments {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.book-footer-payments img {
    width: 20%;
    min-width: 48px;
    max-width: 64px;
    border-radius: 8%;
}

.book-footer-meta-list {
    font-size: 14px;
    color: rgb(171, 171, 171);
    margin-top: 10px;
}

.book-site-footer .footer_widget_area {
    padding-top: 50px;
    padding-bottom: 50px;
}

@media (max-width: 991px) {
    .book-layout {
        grid-template-columns: 1fr;
    }

    .book-form-card {
        position: static;
    }

    .book-page-title {
        font-size: 30px;
    }

    .book-hero {
        padding-top: 96px;
    }
}

@media (max-width: 576px) {
    .book-form-row {
        grid-template-columns: 1fr;
    }

    .book-page-title {
        font-size: 26px;
    }

    .book-hero {
        padding: 88px 0 20px;
    }

    .book-content-section {
        padding: 24px 0 40px;
    }
}

.book-test-banner {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    padding: 10px 14px;
    border-radius: 8px;
    background: #fff3cd;
    border: 1px solid #ffecb5;
    color: #856404;
    font-size: 14px;
    font-weight: 600;
    font-family: "Roboto", sans-serif;
}

.test-payment-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}

.test-payment-card {
    display: block;
    text-decoration: none;
    color: inherit;
    width: 100%;
    transition: transform 0.2s, box-shadow 0.2s;
}

.test-payment-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.test-payment-card .course-price {
    margin: 16px 0;
}

.test-payment-card-note {
    margin: 0 0 16px;
    font-size: 14px;
    color: #64748b;
    font-family: "Roboto", sans-serif;
}

@media (max-width: 768px) {
    .test-payment-grid {
        grid-template-columns: 1fr;
    }
}