/* Non-critical CSS for La Vague Mémoire */

/* Buy section */
.buy-section {
    padding: 2.5rem 0 3.125rem;
}
.buy-box {
    margin: 1.875rem auto;
    background: #fffeec;
    border: 0.125rem solid #e7e4b1;
    border-radius: 0.75rem;
    max-width: 56.25rem;
}
.buy-header {
    background: #ffebc3;
    padding: 0.625rem 1.25rem 0.375rem;
    border-radius: 0.625rem 0.625rem 0 0;
}
.buy-title {
    font-weight: 700;
    font-size: 1.625rem;
    line-height: 2.25rem;
    text-align: center;
    color: #1b2b61;
}
.buy-content {
    padding: 0 1.875rem 1.875rem;
}
.product-image {
    display: block;
    margin: 1.25rem auto;
    max-width: 31.25rem;
    width: 100%;
    height: auto;
    object-fit: contain;
}
.features-list {
    padding: 0.9375rem 0;
    width: 100%;
    max-width: 41.875rem;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
}
.feature-item {
    display: flex;
    flex-direction: row;
    align-items: center;
    width: 33.33%;
    padding: 0.625rem 0.9375rem;
    position: relative;
    color: #fff;
    text-align: left;
}
.feature-item:first-child {
    background: #8d5cc7;
    border-radius: 0.875rem 0 0 0.875rem;
}
.feature-item:nth-child(2) {
    background: #5590d8;
}
.feature-item:last-child {
    background: #26afbd;
    border-radius: 0 0.875rem 0.875rem 0;
}
.feature-title {
    font-weight: 700;
    font-size: 1rem;
    line-height: 1.5rem;
    color: #fff;
    margin-left: 0.625rem;
}
.css-sprite-s23bx-icon1,
.css-sprite-s23bx-icon2,
.css-sprite-s23bx-icon3 {
    display: inline-block;
    background-size: 20.875rem 5.875rem;
    flex-shrink: 0;
    margin-right: 0.625rem;
    transform: scale(0.8);
    background-repeat: no-repeat;
}
.css-sprite-s23bx-icon1 {
    background: url(../images/css-sprite-combined.webp) 0 -2.25rem;
    width: 3.375rem;
    height: 3.5625rem;
}
.css-sprite-s23bx-icon2 {
    background: url(../images/css-sprite-combined.webp) -3.375rem -2.25rem;
    width: 2.625rem;
    height: 3.5625rem;
}
.css-sprite-s23bx-icon3 {
    background: url(../images/css-sprite-combined.webp) -6rem -2.25rem;
    width: 3.375rem;
    height: 3.5625rem;
}
.price-box {
    margin: 1.25rem auto;
    text-align: center;
    position: relative;
    width: 20.875rem;
}
.price-label {
    font-weight: 700;
    font-size: 1.5rem;
    line-height: 2.125rem;
    color: #f00;
    margin-bottom: 0.3125rem;
    text-decoration: line-through;
}
.current-price {
    font-weight: 700;
    font-size: 1.5rem;
    line-height: 1;
    color: #1b2b61;
    margin-top: 0.25rem;
}
.current-price span {
    color: #0a8f3c;
    font-size: 2rem;
}
.order-button {
    display: block;
    margin: 0.9375rem auto 0;
    background: #ffd700;
    border: none;
    border-radius: 0.625rem;
    padding: 1.25rem;
    font-weight: 700;
    font-size: 1.75rem;
    text-align: center;
    color: #000;
    text-decoration: none;
    box-shadow: 0 0.375rem 0.625rem rgba(0, 0, 0, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
}
.order-button:hover {
    background: #f0ee00;
    transform: translateY(-0.125rem);
    box-shadow: 0 0.5rem 0.9375rem rgba(0, 0, 0, 0.4);
}

/* Guarantee section */
.guarantee-section {
    padding: 2.5rem 0;
}
.guarantee-title {
    font-size: 2rem;
    line-height: 1.3;
    margin-bottom: 1.875rem;
    font-weight: 700;
}
.guarantee-box {
    background: #1e3c96;
    color: white;
    padding: 1.25rem;
    border-radius: 0.625rem;
    position: relative;
    max-width: 56.25rem;
    margin: 0 auto 1.875rem;
}
.guarantee-seal {
    position: absolute;
}
.guarantee-text {
    font-size: 1rem;
    margin-top: 0.625rem;
}
.cart-link {
    display: block;
    text-align: center;
    color: #0066cc;
    text-decoration: none;
    margin-top: 0.625rem;
    font-size: 1rem;
}
.cart-link:hover {
    text-decoration: underline;
}
.guarantee-highlight {
    font-style: italic;
    color: #333;
    margin: 1.25rem 0;
}
.guarantee-support {
    background-color: #2a4b8d;
    margin: 40px 0 0 0;
    color: #fff;
    padding: 20px 140px 20px 20px;
    border-radius: 10px;
    position: relative;
}
.support-image {
    position: absolute;
    right: 10px;
    bottom: 0;
}
.guarantee-risk-free {
    font-size: 2.25rem;
    font-weight: 700;
    margin: 1.875rem 0;
}
.guarantee-risk-free span {
    color: #1e3c96;
}

/* References section */
.references-strip {
    background: var(--secondary-color);
    padding: 1.375rem 0;
}
.ref-heading {
    font-weight: 600;
    font-size: 1.5rem;
    line-height: 1.875rem;
    text-align: center;
}
.ref-logos {
    margin: 1.75rem auto 0;
    text-align: center;
}
.ref-section {
    padding: 2.5rem 0;
}
.ref-title {
    font-size: 1.25rem;
    margin-bottom: 1.25rem;
}
.ref-columns {
    display: flex;
    justify-content: space-between;
    gap: 1.875rem;
}
.ref-column {
    flex: 1;
}
.ref-list {
    list-style: none;
}
.ref-item {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    font-size: 0.625rem;
    font-style: italic;
    line-height: 1.4;
    color: #999;
    margin: 0.75rem 0;
    padding-left: 1.875rem;
    position: relative;
}
.ref-num {
    position: absolute;
    left: 0;
    top: 0;
    width: 1.25rem;
    color: #999;
}

/* Footer */
.footer {
    padding: 2.8125rem 0;
    border-top: 0.0625rem solid #c5c5c5;
}
.footer-nav {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    list-style: none;
    padding: 0;
    margin: 0;
}
.footer-nav-item {
    position: relative;
    padding: 0 0.9375rem;
    text-decoration: none;
}
.footer-nav-item:not(:last-child)::after {
    content: "";
    position: absolute;
    right: 0;
    top: 0.3125rem;
    height: 0.9375rem;
    width: 0.0625rem;
    background: #333;
}
.footer-nav-link {
    color: #333;
    font-size: 1.25rem;
    text-decoration: none;
}
.footer-text {
    font-size: 1.25rem;
    line-height: 1.875rem;
    color: #333;
    text-align: center;
    margin-top: 0.625rem;
}
.disclaimer {
    font-size: 1rem;
    line-height: 1.5rem;
    text-align: center;
    margin-top: 0.9375rem;
}

/* Responsive styles */
@media (max-width: 60.625rem) { /* 970px */
    .container {
        max-width: 46.875rem;
        width: 100%;
    }
    .headline {
        font-size: 2.375rem;
        line-height: 3.625rem;
    }
    .headline span {
        font-size: 3rem;
    }
    .subheadline {
        width: 100%;
        max-width: 37.125rem;
        font-size: 2.75rem;
        line-height: 3.375rem;
        margin: 0 auto;
    }
    .buy-title {
        font-size: 2.25rem;
        line-height: 2.875rem;
    }
    .footer-nav-link {
        font-size: 1.125rem;
    }
    .footer-text {
        font-size: 1.125rem;
        line-height: 1.75rem;
    }
    .feature-title {
        font-size: 1rem;
        line-height: 1.25rem;
    }
    .guarantee-title {
        font-size: 1.75rem;
        line-height: 1.3;
    }
    .guarantee-risk-free {
        font-size: 2rem;
    }
    .video-play-button {
        width: 4.375rem;
        height: 4.375rem;
    }
}

@media (max-width: 47.9375rem) { /* 767px */
    .container {
        width: 100%;
        max-width: 40rem;
        padding: 0 0.9375rem;
    }
    .headline,
    .headline span {
        font-size: 2.25rem;
        line-height: 2.75rem;
    }
    .subheadline {
        font-size: 2rem;
        line-height: 2.625rem;
        width: 100%;
        margin: 0.375rem auto 0;
    }
    .buy-title {
        font-size: 1.75rem;
        line-height: 2.25rem;
    }
    .buy-content {
        padding: 0 0.9375rem 1.25rem;
    }
    .features-list {
        width: 100%;
        gap: 0.3125rem;
    }
    .feature-item {
        width: 33.33%;
        justify-content: center;
        align-items: center;
        border-radius: 0;
        padding: 0.625rem 0.3125rem;
        text-align: center;
    }
    .feature-item:first-child {
        border-radius: 0.625rem 0 0 0.625rem;
    }
    .feature-item:last-child {
        border-radius: 0 0.625rem 0.625rem 0;
    }
    .feature-title {
        font-size: 0.875rem;
        line-height: 1.125rem;
        text-align: center;
        margin-left: 0;
    }
    /* Hide icons on smaller screens */
    .feature-item span[class^="css-sprite-"] {
        display: none;
    }
    .ref-heading {
        font-size: 1rem;
        line-height: 1.5;
    }
    .ref-logos {
        margin: 1.125rem auto 0;
        flex-wrap: wrap;
    }
    .ref-columns {
        flex-direction: column;
    }
    .footer {
        padding: 1.875rem 0;
    }
    .footer-nav-item {
        padding: 0 0.625rem;
    }
    .footer-nav-link {
        font-size: 0.875rem;
    }
    .footer-text {
        font-size: 0.875rem;
        line-height: 1.5rem;
    }
    .price-box {
        width: 100%;
        max-width: 18.75rem;
    }
    .order-button {
        padding: 0.9375rem;
        font-size: 1.5rem;
    }
    .guarantee-title {
        font-size: 1.5rem;
        line-height: 1.3;
    }
    .guarantee-risk-free {
        font-size: 1.75rem;
    }
    .guarantee-box {
        padding: 0.9375rem;
        padding-right: 1.25rem;
    }
    .guarantee-seal {
        right: -0.9375rem;
        top: -0.9375rem;
    }
    .video-play-button {
        width: 3.75rem;
        height: 3.75rem;
    }
}

@media (max-width: 29.9375rem) { /* 479px */
    .headline,
    .headline span {
        font-size: 1.75rem;
        line-height: 2.25rem;
    }
    .subheadline {
        font-size: 1.5rem;
        line-height: 2rem;
    }
    .buy-title {
        font-size: 1.5rem;
        line-height: 2rem;
    }
    .buy-box {
        margin: 1.25rem auto;
    }
    .buy-header {
        padding: 0.5rem 0.625rem 0.25rem;
    }
    .price-box {
        width: 100%;
        max-width: 16.25rem;
    }
    .price-label {
        font-size: 1.125rem;
        line-height: 1.625rem;
    }
    .current-price {
        font-size: 1.25rem;
    }
    .current-price span {
        font-size: 1.75rem;
    }
    .price {
        font-size: 3rem;
        line-height: 3rem;
    }
    .feature-title {
        font-size: 0.875rem;
        line-height: 1.125rem;
    }
    .css-sprite-s23bx-icon1,
    .css-sprite-s23bx-icon2,
    .css-sprite-s23bx-icon3 {
        transform: scale(0.6);
    }
    .order-button {
        padding: 0.75rem;
        font-size: 1.25rem;
        margin-top: 0.625rem;
    }
    .guarantee-title {
        font-size: 1.375rem;
        line-height: 1.3;
        margin-bottom: 1.25rem;
    }
    .guarantee-risk-free {
        font-size: 1.5rem;
        margin: 1.25rem 0;
    }
    .guarantee-text,
    .guarantee-highlight {
        font-size: 0.875rem;
        line-height: 1.4;
    }
    .guarantee-seal {
        margin: 0;
        right: -0.625rem;
        top: -0.625rem;
    }
    .guarantee-support {
        padding: 0.9375rem;
    }
    .support-image {
        width: 3.75rem;
        height: 3.75rem;
        margin-right: 0.625rem;
    }
    .footer-nav {
        flex-direction: column;
        align-items: center;
        gap: 0.625rem;
    }
    .footer-nav-item {
        padding: 0.3125rem 0;
    }
    .footer-nav-item:not(:last-child)::after {
        display: none;
    }
    .disclaimer {
        font-size: 0.75rem;
        line-height: 1.125rem;
    }
    .video-play-button {
        width: 3.125rem;
        height: 3.125rem;
    }
    .video-play-button svg {
        width: 1.25rem;
        height: 1.25rem;
    }
}

@media (max-width: 22.5rem) { /* 360px */
    .container {
        padding: 0 0.625rem;
    }
    .buy-title {
        font-size: 1.25rem;
        line-height: 1.75rem;
    }
    .price-label {
        font-size: 1rem;
        line-height: 1.5rem;
    }
    .current-price {
        font-size: 1.125rem;
    }
    .current-price span {
        font-size: 1.5rem;
    }
    .order-button {
        font-size: 1.125rem;
        padding: 0.625rem;
    }
    .guarantee-title {
        font-size: 1.25rem;
    }
    .feature-item {
        padding: 0.5rem;
    }
} 

/* --- Estilos para a Imagem de Referências --- */
.ref-section img[src*="scientific-references-logos-mobile.webp"] {
    display: block; /* Garante comportamento de bloco */
    max-width: 100%; /* Imagem responsiva */
    height: auto;   /* Mantém a proporção com base na largura */

    /* A MÁGICA: Define a proporção da imagem (largura / altura)
       Para a imagem 956x102, a proporção é 956 / 102.
       Isso permite ao navegador reservar o espaço vertical correto. */
    aspect-ratio: 956 / 102;

    /* Opcional: Cor de fundo para o espaço reservado enquanto a imagem carrega */
    background-color: #f0f0f0; /* Um cinza claro, ajuste conforme seu design */

    /* Seus atributos loading="lazy" e decoding="async" são bons, mantenha-os. */
}