.form-section {
        display: flex;
        flex-direction: column;
        background: #fff;
        padding: 40px;
        border-radius: 20px;
        box-shadow: 0 10px 30px rgba(0, 79, 176, 0.05);
        max-width: 800px;
        margin: 40px auto;
        border: 1px solid rgba(0, 79, 176, 0.05);
    }

    .reclamaciones-banner {
        max-width: 800px;
        margin: 38px auto 0;
        padding: 18px;
        background: #fff;
        border: 1px solid rgba(0, 79, 176, 0.08);
        border-radius: 20px;
        box-shadow: 0 12px 32px rgba(0, 30, 100, 0.08);
        text-align: center;
    }

    .reclamaciones-banner img {
        display: block;
        width: 100%;
        max-height: 360px;
        object-fit: contain;
        border-radius: 12px;
    }

    .reclamaciones-banner figcaption {
        margin-top: 12px;
        color: var(--text-light);
        font-size: 13px;
        font-weight: 600;
    }

    .form-title-group {
        text-align: center;
        margin-bottom: 40px;
    }

    .form-title-group h2 {
        color: var(--primary-blue);
        font-size: 32px;
        font-weight: 800;
        margin-bottom: 10px;
    }

    .form-title-group p {
        color: var(--text-light);
        font-size: 15px;
    }

    .form-group-title {
        color: var(--primary-pink);
        font-size: 18px;
        font-weight: 700;
        margin-top: 30px;
        margin-bottom: 20px;
        border-bottom: 2px solid rgba(241, 0, 117, 0.1);
        padding-bottom: 8px;
        text-transform: uppercase;
        letter-spacing: 0.5px;
    }

    .form-row {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px;
        margin-bottom: 20px;
    }

    @media (max-width: 768px) {
        .form-row {
            grid-template-columns: 1fr;
            gap: 15px;
        }
        .form-section {
            padding: 20px;
            margin: 20px 15px;
        }
    }

    .input-box {
        display: flex;
        flex-direction: column;
        gap: 6px;
    }

    .input-box label {
        color: var(--text-dark);
        font-weight: 600;
        font-size: 13px;
    }

    .input-box input,
    .input-box select,
    .input-box textarea {
        padding: 12px 16px;
        border-radius: 10px;
        border: 1px solid rgba(0, 79, 176, 0.15);
        font-family: 'Poppins', sans-serif;
        font-size: 14px;
        outline: none;
        transition: all 0.3s ease;
        background: #fafbfe;
    }

    .input-box input:focus,
    .input-box select:focus,
    .input-box textarea:focus {
        border-color: var(--primary-pink);
        background: #fff;
        box-shadow: 0 4px 15px rgba(241, 0, 117, 0.08);
    }

    .select-wrapper {
        position: relative;
        z-index: 5;
    }

    .doc-type-native {
        position: absolute;
        width: 1px;
        height: 1px;
        padding: 0;
        border: 0;
        overflow: hidden;
        clip: rect(0 0 0 0);
        white-space: nowrap;
        clip-path: inset(50%);
    }

    .doc-type-trigger {
        position: relative;
        width: 100%;
        min-height: 48px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        padding: 12px 16px;
        border: 1px solid rgba(0, 79, 176, 0.15);
        border-radius: 15px;
        color: var(--text-dark);
        background: linear-gradient(135deg, #ffffff 0%, #f7faff 100%);
        font: 500 14px 'Poppins', sans-serif;
        cursor: pointer;
        text-align: left;
        transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
    }

    .doc-type-trigger:hover {
        border-color: rgba(0, 79, 176, 0.35);
        transform: translateY(-1px);
    }

    .doc-type-trigger:focus-visible {
        outline: 3px solid rgba(241, 0, 117, 0.2);
        outline-offset: 3px;
    }

    .select-wrapper.is-open .doc-type-trigger {
        border-color: var(--primary-pink);
        box-shadow: 0 8px 24px rgba(241, 0, 117, 0.14);
    }

    .select-chevron {
        width: 18px;
        height: 18px;
        color: var(--primary-blue);
        pointer-events: none;
        flex: 0 0 auto;
        transition: transform 0.25s ease, color 0.25s ease;
    }

    .select-wrapper.is-open .select-chevron {
        transform: rotate(180deg);
        color: var(--primary-pink);
    }

    .doc-type-menu {
        position: absolute;
        top: calc(100% + 9px);
        left: 0;
        right: 0;
        display: grid;
        gap: 5px;
        padding: 8px;
        border: 1px solid rgba(0, 79, 176, 0.1);
        border-radius: 17px;
        background: rgba(255, 255, 255, 0.98);
        box-shadow: 0 18px 40px rgba(0, 30, 100, 0.18), 0 2px 8px rgba(0, 0, 0, 0.05);
        opacity: 0;
        pointer-events: none;
        transform: translateY(-7px) scale(0.98);
        transform-origin: top center;
        transition: opacity 0.2s ease, transform 0.2s ease;
    }

    .select-wrapper.is-open .doc-type-menu {
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0) scale(1);
    }

    .doc-type-option {
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        padding: 11px 13px;
        border: 1px solid transparent;
        border-radius: 11px;
        color: #26364d;
        background: transparent;
        font: 500 13px 'Poppins', sans-serif;
        cursor: pointer;
        text-align: left;
        transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
    }

    .doc-type-option:hover,
    .doc-type-option:focus-visible {
        color: var(--primary-blue);
        background: #eef5ff;
        border-color: rgba(0, 79, 176, 0.12);
        outline: none;
    }

    .doc-type-option.is-selected {
        color: #fff;
        background: linear-gradient(135deg, var(--primary-blue), #1674d1);
        box-shadow: 0 5px 12px rgba(0, 79, 176, 0.2);
    }

    .doc-type-check {
        font-size: 15px;
        font-weight: 700;
        opacity: 0;
    }

    .doc-type-option.is-selected .doc-type-check {
        opacity: 1;
    }

    .declaration-box {
        order: 1;
        margin: 32px 0 0;
        padding: 20px;
        border: 1px solid rgba(0, 79, 176, 0.12);
        border-radius: 14px;
        background: #f8faff;
    }

    .declaration-box legend {
        padding: 0 8px;
        color: var(--primary-blue);
        font-size: 14px;
        font-weight: 800;
        letter-spacing: 0.7px;
    }

    .declaration-option {
        display: flex;
        align-items: flex-start;
        gap: 12px;
        color: var(--text-dark);
        font-size: 13px;
        line-height: 1.6;
        cursor: pointer;
    }

    .declaration-option input {
        width: 19px;
        height: 19px;
        flex: 0 0 auto;
        margin-top: 2px;
        accent-color: var(--primary-blue);
        cursor: pointer;
    }

    .declaration-option input:focus-visible {
        outline: 3px solid rgba(241, 0, 117, 0.3);
        outline-offset: 3px;
    }

    .btn-submit:focus-visible {
        outline: 3px solid rgba(0, 79, 176, 0.35);
        outline-offset: 3px;
    }

    .btn-submit {
        order: 2;
    }

    .footer-libro-link img {
        width: 36px;
        height: 36px;
        object-fit: contain;
        flex-shrink: 0;
    }

    @media (max-width: 768px) {
        .reclamaciones-banner {
            margin: 24px 15px 0;
            padding: 12px;
        }

        .reclamaciones-banner img {
            max-height: 260px;
        }

        .declaration-box {
            padding: 16px;
        }
    }

    .radio-group {
        display: flex;
        gap: 25px;
        padding: 8px 0;
    }

    .radio-option {
        display: flex;
        align-items: center;
        gap: 8px;
        cursor: pointer;
        font-weight: 600;
        font-size: 14px;
        color: var(--text-light);
    }

    .radio-option input {
        accent-color: var(--primary-pink);
        width: 18px;
        height: 18px;
    }

    .btn-submit {
        background-color: var(--primary-pink);
        color: #fff;
        width: 100%;
        padding: 14px;
        border-radius: 50px;
        font-weight: 700;
        font-size: 16px;
        text-transform: uppercase;
        letter-spacing: 1px;
        border: none;
        cursor: pointer;
        box-shadow: 0 8px 25px rgba(241, 0, 117, 0.3);
        transition: all 0.3s ease;
        margin-top: 30px;
    }

    .btn-submit:hover {
        transform: translateY(-3px);
        box-shadow: 0 12px 35px rgba(241, 0, 117, 0.45);
        background-color: #d10065;
    }

    .toast-notification {
        position: fixed;
        bottom: -100px;
        right: 30px;
        background: #10b981;
        color: #fff;
        padding: 16px 24px;
        border-radius: 12px;
        box-shadow: 0 10px 30px rgba(16, 185, 129, 0.3);
        display: flex;
        align-items: center;
        gap: 12px;
        z-index: 10000;
        transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        font-weight: 600;
    }

    .toast-notification.show {
        bottom: 30px;
    }