/* =========================
   Design refresh (moderno)
   - tokens (cores/raios/sombras)
   - tipografia mais “clean”
   - cards com borda + glass suave
   - espaçamento e responsivo mais consistente
   ========================= */

/* Reset + base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Tema claro (acessível e confortável) */
    --bg: #ffffff;
    --surface: rgba(15, 23, 42, .04);
    --surface-2: rgba(15, 23, 42, .03);
    --card: #ffffff;
    --stroke: rgba(15, 23, 42, .12);

    --text: rgba(15, 23, 42, .92);
    --muted: rgba(15, 23, 42, .68);

    --accent: #7c3aed;
    /* roxo */
    --accent-2: #22c55e;
    /* verde */
    --warn: #fb7185;
    /* rosa/vermelho */

    --shadow: 0 18px 60px rgba(15, 23, 42, .14);
    --shadow-soft: 0 10px 30px rgba(15, 23, 42, .10);

    --r-lg: 20px;
    --r-md: 16px;
    --r-sm: 12px;

    --pad: 24px;
    --container: 980px;

    --ease: cubic-bezier(.2, .8, .2, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
    font-size: 18px;
    line-height: 1.75;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Tipografia mais confortável em telas menores */
@media (max-width: 480px) {
    body { font-size: 17px; }
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    display: block;
}

button {
    font-family: inherit;
}

/* Container */
.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: clamp(16px, 3vw, 28px);
}

/* Header (hero) */
header {
    position: relative;
    overflow: hidden;
    padding: clamp(40px, 6vw, 72px) 20px;
    text-align: center;
    color: var(--text);
    border-bottom: 1px solid var(--stroke);
    background: linear-gradient(180deg, rgba(124, 58, 237, .06), rgba(34, 197, 94, .04));
}

header::before {
    content: "";
    position: absolute;
    inset: -2px;
    background:
        radial-gradient(700px 250px at 50% 0%, rgba(124, 58, 237, .10), transparent 55%),
        radial-gradient(700px 250px at 20% 30%, rgba(34, 197, 94, .08), transparent 55%);
    filter: none;
    opacity: 1;
}

header::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(255, 255, 255, .80), rgba(255, 255, 255, 1));
}

header>* {
    position: relative;
    z-index: 1;
}

h1 {
    font-size: clamp(1.8rem, 3.6vw, 3rem);
    margin-bottom: 12px;
    line-height: 1.1;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.subtitle {
    font-size: clamp(1rem, 1.6vw, 1.15rem);
    opacity: .95;
    font-weight: 500;
    color: var(--muted);
}

/* Video */
.video-container {
    margin: clamp(18px, 3vw, 34px) auto;
    max-width: var(--container);
    border-radius: var(--r-lg);
    overflow: hidden;
    padding: 12px;
    background: linear-gradient(180deg, rgba(15, 23, 42, .03), rgba(15, 23, 42, .02));
    border: 1px solid var(--stroke);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(10px);
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    border-radius: calc(var(--r-lg) - 8px);
    overflow: hidden;
}

.video-wrapper iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

/* Forçar aspect ratio 16:9 no player vturb */
vturb-smartplayer {
    display: block;
    width: 100%;
    aspect-ratio: 9 / 16;
    min-height: 200px;
    position: relative;
    overflow: hidden;
    border-radius: calc(var(--r-lg) - 8px);
}

vturb-smartplayer iframe,
vturb-smartplayer video {
    width: 100% !important;
    height: 100% !important;
    min-height: 200px;
    object-fit: contain;
    position: absolute;
    top: 0;
    left: 0;
}

/* Garantir que o smartplayer div interno ocupe 100% */
vturb-smartplayer > div {
    width: 100% !important;
    height: 100% !important;
}

.viwer-container {
    text-align: center;
    margin-top: 10px;
    font-size: 1.05rem;
    color: var(--muted);
    padding: 0 15px;
}

/* Cards grid */
.product-cards {
    max-width: 1100px;
    margin: 24px auto;
    padding: 0 16px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

@media (min-width: 992px) {
    .product-cards {
        flex-direction: row;
        flex-wrap: wrap;
        align-items: flex-start; /* evita esticar os cards pela altura do maior */
        gap: 22px;
        padding: 0;
    }

    .product-card {
        flex: 1 1 280px;
    }
}

.product-card {
    position: relative;
    display: flex;
    flex-direction: column;
    border-radius: var(--r-lg);
    padding: clamp(16px, 2.2vw, 22px);
    background: linear-gradient(180deg, rgba(255, 255, 255, .10), rgba(255, 255, 255, .06));
    border: 1px solid var(--stroke);
    box-shadow: 0 10px 35px rgba(0, 0, 0, .25);
    transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
    backdrop-filter: blur(10px);
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 60px rgba(0, 0, 0, .35);
    border-color: rgba(255, 255, 255, .22);
}

.product-card-featured {
    border: 1px solid rgba(34, 197, 94, .45);
    background:
        radial-gradient(700px 220px at 50% 0%, rgba(34, 197, 94, .25), transparent 55%),
        linear-gradient(180deg, rgba(255, 255, 255, .12), rgba(255, 255, 255, .06));
    transform: translateY(-2px);
}

.product-card-featured:hover {
    transform: translateY(-8px);
    border-color: rgba(34, 197, 94, .60);
}

/* Badge */
.product-badge {
    position: absolute;
    top: 14px;
    right: 14px;
    left: auto;
    transform: none;
    background: linear-gradient(135deg, rgba(251, 113, 133, .95), rgba(124, 58, 237, .92));
    color: white;
    padding: 8px 12px;
    border-radius: 999px;
    font-weight: 800;
    font-size: .78rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    box-shadow: 0 10px 22px rgba(0, 0, 0, .25);
    border: 1px solid rgba(255, 255, 255, .18);
}

/* Badge de desconto (% OFF) */
.discount-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    right: auto;
    z-index: 2;
    transform: rotate(-10deg);
    transform-origin: left top;
    background: linear-gradient(135deg, rgba(34, 197, 94, .95), rgba(59, 130, 246, .85));
    color: white;
    padding: 8px 12px;
    border-radius: 999px;
    font-weight: 900;
    font-size: .82rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    box-shadow: 0 10px 22px rgba(0, 0, 0, .25);
    border: 1px solid rgba(255, 255, 255, .18);
}

@media (max-width: 480px) {
    .discount-badge { top: 12px; left: 12px; font-size: .78rem; padding: 7px 10px; }
}

/* Product image */
.product-image {
    width: 100%;
    margin: 6px 0 14px;
    border-radius: var(--r-md);
    overflow: hidden;
    background: linear-gradient(180deg, rgba(255, 255, 255, .08), rgba(255, 255, 255, .03));
    border: 1px solid rgba(255, 255, 255, .10);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 80px;
}

.product-image img {
    width: 100%;
    height: 200px;
    object-fit: contain;
    transition: transform .3s var(--ease);
}

.product-card:hover .product-image img {
    transform: scale(1.04);
}

/* Header text */
.product-header {
    text-align: center;
}

.product-header h3 {
    font-size: 1.55rem;
    color: var(--text);
    margin-bottom: 6px;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.product-subtitle {
    color: var(--muted);
    font-size: .98rem;
    font-weight: 500;
}

/* Price block */
.product-price {
    text-align: center;
    margin: 0 auto;
    padding: 12px 0;
    border-top: 1px solid rgba(255, 255, 255, .10);
    border-bottom: 1px solid rgba(255, 255, 255, .10);
}

.price-old {
    display: block;
    color: #e93232;
    text-decoration: line-through;
    font-size: 1.125rem;
}

.price-current {
    display: block;
    font-size: clamp(1.8rem, 3.4vw, 2.4rem);
    color: rgba(16, 185, 129, .88);
    font-weight: 900;
    letter-spacing: -0.02em;
}

.price-installment {
    display: block;
    color: var(--muted);
    font-size: .95rem;
    margin-bottom: 8px;
}

.price-discount {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: white;
    padding: 7px 12px;
    border-radius: 999px;
    font-size: .82rem;
    font-weight: 800;
    border: 1px solid rgba(255, 255, 255, .18);
}

/* Features list */
.product-features {
    list-style: none;
    margin-bottom: 14px;
    flex-grow: 0;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-features svg {
    width: 20px;
    height: 20px;
    fill: #22c55e;
}

.product-features li {
    padding: 8px 0 8px 24px;
    color: #333;
    font-size: .95rem;
    line-height: 1.6;
    border-bottom: 1px solid rgba(255, 255, 255, .08);
    position: relative;
}

.product-features .frete-gratis {
    color: #22c55e;
    font-weight: 600;
}

.product-features li:last-child {
    border-bottom: none;
}

/* Buttons */
.product-btn {
    width: 100%;
    padding: 14px 16px;
    background: linear-gradient(135deg, rgba(124, 58, 237, .95), rgba(59, 130, 246, .90));
    color: white;
    border: 1px solid rgba(255, 255, 255, .16);
    border-radius: var(--r-md);
    font-size: 1rem;
    font-weight: 900;
    cursor: pointer;
    transition: transform .2s var(--ease), box-shadow .2s var(--ease), filter .2s var(--ease);
    box-shadow: 0 14px 30px rgba(0, 0, 0, .25);
    text-transform: uppercase;
    letter-spacing: .08em;
}

.product-btn:hover {
    transform: translateY(-2px);
    filter: brightness(1.05);
    box-shadow: 0 18px 40px rgba(0, 0, 0, .32);
}

.product-btn:active {
    transform: translateY(0);
}

.product-btn-featured {
    background: linear-gradient(135deg, rgba(34, 197, 94, .95), rgba(16, 185, 129, .88));
    font-size: 1.05rem;
    padding: 16px 16px;
}

@media (max-width: 480px) {
    .product-image { min-height: 120px; }
}

/* Sections (science / comments / faq) */
.science-section,
.comment,
.faq-item {
    background: linear-gradient(180deg, rgba(255, 255, 255, .10), rgba(255, 255, 255, .06));
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: var(--r-lg);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(10px);
}

.science-section {
    padding: clamp(22px, 3vw, 34px);
    margin: 24px 0;
}

.science-section h2 {
    color: rgba(255, 255, 255, .95);
    margin-bottom: 14px;
    font-size: clamp(1.3rem, 2.2vw, 1.7rem);
    text-align: center;
    font-weight: 900;
    letter-spacing: -0.01em;
}

.science-badges {
    display: flex;
    justify-content: center;
    gap: 22px;
    flex-wrap: wrap;
    margin-top: 18px;
}

.badge {
    text-align: center;
    padding: 10px 12px;
}

.badge img {
    height: 46px;
    margin-bottom: 10px;
    opacity: .9;
}

.badge-text {
    font-size: .9rem;
    color: var(--muted);
    font-weight: 600;
}

/* Comments */
.comments-section {
    margin: 34px 0;
}

.comments-section h2 {
    text-align: center;
    font-size: clamp(1.4rem, 2.6vw, 2rem);
    margin-bottom: 20px;
    color: var(--text);
    font-weight: 900;
    letter-spacing: -0.02em;
}

.comment {
    padding: clamp(18px, 2.5vw, 26px);
    margin-bottom: 16px;
}

.comment-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 12px;
}

.comment-avatar img {
    width: 50px;
    height: 50px;
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(124, 58, 237, .95), rgba(59, 130, 246, .85));
    border: 1px solid rgba(255, 255, 255, .16);
}

.comment-author {
    font-weight: 900;
    font-size: 1.05rem;
    color: var(--text);
}

.comment-location {
    color: var(--muted);
    font-size: .88rem;
}

.comment-text {
    color: #333;
    line-height: 1.75;
    margin-bottom: 12px;
}

.comment-stats {
    display: flex;
    gap: 18px;
    color: rgba(255, 255, 255, .60);
    font-size: .9rem;
}

.comment-reply {
    margin-left: 26px;
    margin-top: 14px;
    padding: 16px;
    background: rgba(255, 255, 255, .06);
    border-radius: var(--r-md);
    border: 1px solid rgba(255, 255, 255, .10);
}

/* Guarantee */
.guarantee-section {
    padding: clamp(28px, 4vw, 46px);
    margin: 34px 0;
    border-radius: var(--r-lg);
    text-align: center;
    background:
        radial-gradient(900px 260px at 50% 0%, rgba(255, 255, 255, .16), transparent 55%),
        linear-gradient(135deg, rgba(34, 197, 94, .92), rgba(124, 58, 237, .86));
    border: 1px solid rgba(255, 255, 255, .16);
    box-shadow: var(--shadow);
}

.guarantee-section h2 {
    font-size: clamp(1.4rem, 2.8vw, 2.1rem);
    margin-bottom: 14px;
    font-weight: 900;
    letter-spacing: -0.02em;
}

.guarantee-section p {
    font-size: 1.05rem;
    line-height: 1.85;
    margin-bottom: 10px;
    color: rgba(255, 255, 255, .92);
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* FAQ */
.faq-section {
    margin: 34px 0;
}

.faq-section h2 {
    text-align: center;
    font-size: clamp(1.4rem, 2.6vw, 2rem);
    margin-bottom: 18px;
    color: var(--text);
    font-weight: 900;
    letter-spacing: -0.02em;
}

.faq-item {
    padding: 18px 18px;
    margin-bottom: 12px;
}

.faq-question {
    font-size: 1.1rem;
    font-weight: 900;
    color: rgba(255, 255, 255, .92);
    margin-bottom: 0;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 2px;
    user-select: none;
}

.faq-question:hover {
    color: #c4b5fd;
}

.faq-icon {
    font-size: 1.15rem;
    transition: transform .25s var(--ease);
    color: rgba(255, 255, 255, .75);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    color: rgba(255, 255, 255, .78);
    line-height: 1.8;
    display: none;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid rgba(255, 255, 255, .10);
}

.faq-item.active .faq-answer {
    display: block;
}

.faq-answer strong {
    color: rgba(255, 255, 255, .92);
    display: block;
    margin-top: 12px;
    margin-bottom: 4px;
}

.faq-answer ul {
    margin-left: 18px;
    margin-top: 10px;
}

.faq-answer li {
    margin-bottom: 8px;
}

/* Footer */
footer {
    margin-top: 54px;
    padding: 40px 20px;
    text-align: center;
    background: rgba(255, 255, 255, .06);
    border-top: 1px solid rgba(255, 255, 255, .10);
    backdrop-filter: blur(10px);
}

.footer-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 28px;
    flex-wrap: wrap;
    margin-bottom: 18px;
}

.footer-logo {
    opacity: .8;
    transition: opacity .2s var(--ease), transform .2s var(--ease);
}

.footer-logo:hover {
    opacity: 1;
    transform: translateY(-2px);
}

.footer-text {
    font-size: .9rem;
    color: #333;
    line-height: 1.8;
}

/* Ver mais */
.ver-mais-btn {
    display: block;
    margin: 26px auto;
    padding: 12px 28px;
    background: linear-gradient(135deg, rgba(124, 58, 237, .95), rgba(59, 130, 246, .90));
    color: white;
    border: 1px solid rgba(255, 255, 255, .16);
    border-radius: 999px;
    font-size: 1rem;
    font-weight: 900;
    cursor: pointer;
    transition: transform .2s var(--ease), box-shadow .2s var(--ease), filter .2s var(--ease);
    box-shadow: 0 14px 30px rgba(0, 0, 0, .25);
}

.ver-mais-btn:hover {
    transform: translateY(-2px);
    filter: brightness(1.05);
    box-shadow: 0 18px 40px rgba(0, 0, 0, .32);
}

.ver-mais-btn.hidden {
    display: none;
}

.comment.hidden {
    display: none;
}

.cta-button {
    display: none;
}

/* Responsivo */
@media (max-width: 768px) {
    .product-cards {
        flex-direction: column;
        max-width: 90%;
    }

    .product-card-featured {
        transform: none;
    }
}

@media (max-width: 768px) {
    .video-container {
        padding: 10px;
        border-radius: var(--r-md);
    }

    .comment-reply {
        margin-left: 14px;
        padding: 14px;
    }
}

@media (max-width: 480px) {
    header {
        padding: 34px 14px;
    }

    .product-card {
        padding: 18px;
    }

    .product-image {
        min-height: 170px;
    }

    .comment-avatar img {
        width: 44px;
        height: 44px;
    }
}

/* Fullscreen styles */
vturb-smartplayer:fullscreen,
vturb-smartplayer:-webkit-full-screen,
vturb-smartplayer:-moz-full-screen,
vturb-smartplayer:-ms-fullscreen {
    width: 100vw !important;
    height: 100vh !important;
    max-width: none !important;
    border-radius: 0 !important;
    aspect-ratio: auto !important;
}

vturb-smartplayer:fullscreen video,
vturb-smartplayer:-webkit-full-screen video {
    width: 100vw !important;
    height: 100vh !important;
    object-fit: contain !important;
}