.mrk-booking-wrapper {
    max-width: 620px;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;
    color: #1e293b;
}

.mrk-card {
    background: #ffffff;
    border-radius: 16px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.03);
    padding: 24px;
}

.mrk-kicker {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 700;
    color: #b45309;
    display: block;
    margin-bottom: 4px;
}

.mrk-title {
    font-size: 22px;
    font-weight: 700;
    margin: 0 0 6px 0;
    color: #0f172a;
}

.mrk-subtitle {
    font-size: 14px;
    color: #64748b;
    margin: 0 0 20px 0;
}

.mrk-form-section {
    border-top: 1px solid #f1f5f9;
    padding-top: 16px;
    margin-bottom: 16px;
}

.mrk-field {
    margin-bottom: 14px;
}

.mrk-field label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: #334155;
    margin-bottom: 6px;
}

.mrk-field input,
.mrk-field select,
.mrk-field textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    font-size: 14px;
    background: #fff;
    box-sizing: border-box;
    transition: border-color 0.2s;
}

.mrk-field input:focus,
.mrk-field select:focus,
.mrk-field textarea:focus {
    border-color: #b45309;
    outline: none;
}

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

.mrk-price-box {
    background: #fffbeb;
    border: 1px solid #fde68a;
    border-radius: 10px;
    padding: 14px 16px;
    margin-bottom: 16px;
}

.mrk-price-line {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 15px;
    color: #92400e;
}

.mrk-price-line strong {
    font-size: 18px;
    color: #78350f;
}

.mrk-price-hint {
    font-size: 11px;
    color: #b45309;
    margin: 4px 0 0 0;
}

.mrk-next-btn {
    width: 100%;
    background: #b45309;
    color: #ffffff;
    border: none;
    border-radius: 10px;
    padding: 13px 20px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    transition: background 0.2s;
}

.mrk-next-btn:hover {
    background: #92400e;
}

.mrk-back-btn {
    background: #f1f5f9;
    color: #334155;
    border: 1px solid #cbd5e1;
    border-radius: 10px;
    padding: 13px 18px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.mrk-back-btn:hover {
    background: #e2e8f0;
}

.mrk-trip-summary-box {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 12px 14px;
    font-size: 13px;
    margin-bottom: 14px;
}

.mrk-submit-btn {
    flex: 1;
    background: #047857;
    color: #ffffff;
    border: none;
    border-radius: 10px;
    padding: 14px 20px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    transition: background 0.2s;
}

.mrk-submit-btn:hover {
    background: #065f46;
}

#mrk-form-feedback {
    margin-top: 10px;
    font-size: 13px;
    text-align: center;
}

/* CTA Button Styles */
.mrk-popup-btn-wrap {
    margin: 15px 0;
}

.mrk-cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 700;
    text-decoration: none;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
    transition: all 0.2s ease;
}

.mrk-cta-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.mrk-cta-btn-sm { padding: 8px 16px; font-size: 13px; border-radius: 8px; }
.mrk-cta-btn-md { padding: 10px 22px; font-size: 15px; border-radius: 10px; }
.mrk-cta-btn-lg { padding: 14px 28px; font-size: 16px; border-radius: 12px; }
.mrk-cta-btn-xl { padding: 16px 36px; font-size: 18px; border-radius: 14px; }

/* Modal Popup Styles */
.mrk-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(4px);
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    box-sizing: border-box;
    overflow-y: auto;
}

.mrk-modal-dialog {
    position: relative;
    max-width: 580px;
    width: 100%;
    margin: auto;
    border-radius: 18px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
    animation: mrkModalFadeIn 0.25s ease-out;
}

@keyframes mrkModalFadeIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.mrk-modal-close {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 32px;
    height: 32px;
    background: #1e293b;
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    font-size: 20px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 50;
    box-shadow: 0 4px 12px rgba(0,0,0,0.25);
    transition: background 0.2s, transform 0.1s;
}

.mrk-modal-close:hover {
    background: #dc2626;
    color: #ffffff;
    transform: scale(1.08);
}