:root {
    --primary-color: #fff;
    --background-color: #000;
    --text-color: rgba(255, 255, 255, 0.9);
    --accent-color: #00ff00;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background: #000 !important;
    color: #fff;
    min-height: 100vh;
    overflow-y: auto;
    overflow-x: hidden;
    position: relative;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    margin: 0;
}

.container {
    max-width: 500px;
    width: 100%;
    margin: 0 auto;
    padding: 0 10px;
    position: relative;
    z-index: 2;
    background: transparent;
}

/* Header Styles */
header {
    padding: 15px 0;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.store-title {
    font-size: 14px;
    font-weight: 400;
    letter-spacing: 2px;
    margin-bottom: 20px;
    color: var(--text-color);
}

.logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.logo img {
    width: 80px;
    height: auto;
}

.logo p {
    font-size: 16px;
    letter-spacing: 1px;
}

/* Main Content Styles */
main {
    text-align: center;
    padding: 40px 0;
}

.product-image {
    max-width: 500px;
    margin: 0 auto 40px;
    position: relative;
}

.product-image img {
    width: 400px;
    height: 240px;
    object-fit: contain;
    display: block;
    margin: 0 auto;
    margin-left: -7px;
    filter: drop-shadow(0 20px 30px rgba(255, 255, 255, 0.1));
}

.product-title {
    font-size: 48px;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 30px;
    background: linear-gradient(180deg, var(--primary-color) 0%, rgba(255, 255, 255, 0.8) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 30px rgba(255, 255, 255, 0.1);
}

.product-info {
    margin-bottom: 40px;
}

.product-info h3 {
    font-size: 32px;
    font-weight: 500;
    line-height: 1.3;
    margin-bottom: 20px;
}

.product-info p {
    font-size: 20px;
    line-height: 1.6;
    color: var(--text-color);
    margin-bottom: 30px;
}

.cta-button {
    display: inline-block;
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
}

.cta-button a {
    display: block;
    background-color: var(--primary-color);
    color: var(--background-color);
    text-decoration: none;
    padding: 16px 32px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.cta-button a:hover {
    background-color: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
}

/* Floating Elements Animation */
.floating-elements {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.floating-elements::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
}

@keyframes float {
    0% {
        transform: translate(-100%, -100%) rotate(45deg);
    }
    100% {
        transform: translate(200%, 200%) rotate(45deg);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .product-title {
        margin-top: 11px;
        font-size: 36px;
    }

    .product-info h3 {
        font-size: 24px;
    }

    .product-info p {
        font-size: 12px;
    }

    .cta-button a {
        font-size: 14px;
        padding: 20px 28px;
    }
}

/* Installation Guide Section */
.installation-guide {
    position: relative;
    background-color: #000;
    padding: 80px 20px;
    margin-top: 80px;
    overflow: hidden;
}

.installation-guide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        -45deg,
        rgba(35, 35, 35, 0.8),
        rgba(35, 35, 35, 0.8) 1.5px,
        transparent 1.5px,
        transparent 6px
    );
    opacity: 0.6;
    pointer-events: none;
}

.installation-guide::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.9) 0%,
        rgba(0, 0, 0, 0.3) 50%,
        rgba(0, 0, 0, 0.9) 100%
    );
    pointer-events: none;
}

.installation-guide > * {
    position: relative;
    z-index: 1;
}

.guide-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: flex-start;
    gap: 60px;
}

.device-image {
    flex: 1;
    position: relative;
    padding-top: 40px;
}

.device-image img {
    width: 100%;
    max-width: 600px;
    height: auto;
    filter: brightness(1.2) contrast(1.1);
}

.circle-highlight {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100px;
    height: 100px;
    border: 2px solid rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    transition: all 0.3s ease;
    cursor: pointer;
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(2px);
}

.video-container.playing .circle-highlight {
    opacity: 0;
    visibility: hidden;
    transform: translate(-50%, -50%) scale(0.8);
}

.video-container:hover .circle-highlight {
    opacity: 1;
    visibility: visible;
}

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    color: rgba(255, 255, 255, 0.8);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.play-button svg {
    width: 100%;
    height: 100%;
    transition: all 0.3s ease;
}

.circle-highlight:hover .play-button {
    color: #fff;
    transform: translate(-50%, -50%) scale(1.1);
}

.guide-text {
    flex: 1;
    padding-right: 40px;
}

.section-title {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 30px;
    color: #ffffff;
    text-transform: uppercase;
}

.guide-intro {
    font-size: 18px;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 40px;
}

.steps {
    margin: 40px 0;
}

.step {
    margin-bottom: 20px;
}

.step h3 {
    font-size: 24px;
    font-weight: 600;
    color: #ffffff;
    text-transform: uppercase;
}

.guide-note {
    font-size: 16px;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.7);
    margin: 30px 0;
    max-width: 500px;
}

.download-buttons {
    display: flex;
    gap: 20px;
    margin-top: 40px;
}

.download-btn {
    display: inline-flex;
    align-items: center;
    background-color: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #ffffff;
    text-decoration: none;
    padding: 12px 24px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    transition: all 0.3s ease;
}

.download-btn::after {
    content: '→';
    margin-left: 8px;
    transition: transform 0.3s ease;
}

.download-btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
}

.download-btn:hover::after {
    transform: translateX(5px);
}

@media (max-width: 1024px) {
    .guide-content {
        flex-direction: column;
        gap: 40px;
    }

    .device-image {
        text-align: center;
    }

    .guide-text {
        padding-right: 0;
    }

    .section-title {
        font-size: 36px;
    }
}

@media (max-width: 768px) {
    .installation-guide {
        padding: 40px 20px;
        margin-top: 40px;
    }

    .section-title {
        font-size: 32px;
    }

    .guide-intro {
        font-size: 16px;
    }

    .step h3 {
        font-size: 20px;
    }

    .download-buttons {
        flex-direction: column;
    }

    .download-btn {
        width: 100%;
        justify-content: center;
    }
}

/* Video Showcase */
.video-showcase {
    background: #000;
    padding: 60px 20px;
    position: relative;
    margin-top: 60px;
}

.video-showcase::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        -45deg,
        rgba(25, 25, 25, 1) 25%,
        transparent 25%,
        transparent 50%,
        rgba(25, 25, 25, 1) 50%,
        rgba(25, 25, 25, 1) 75%,
        transparent 75%,
        transparent
    );
    background-size: 8px 8px;
    opacity: 0.4;
    pointer-events: none;
}

.video-container {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    border-radius: 4px;
    overflow: hidden;
    background: #000;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    cursor: pointer;
}

.video-container::before {
    content: '';
    display: block;
    padding-top: 56.25%; /* 16:9 Aspect Ratio */
}

.video-container video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(1.2) contrast(1.1);
    transition: filter 0.3s ease;
}

.video-container:hover video {
    filter: brightness(1.3) contrast(1.1);
}

/* Responsive adjustments for video */
@media (max-width: 768px) {
    .video-showcase {
        padding: 40px 20px;
        margin-top: 40px;
    }

    .circle-highlight {
        width: 80px;
        height: 80px;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #000000;
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

.highlight-section {
    width: 100%;
    min-height: 480px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: url('img/fundo01.webp') center center/cover no-repeat, #1a232b;
    margin: 40px 0 0 0;
    position: relative;
    box-sizing: border-box;
}

.highlight-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.45);
    z-index: 1;
}

.highlight-content {
    position: relative;
    z-index: 2;
    max-width: 500px;
    width: 100%;
    text-align: center;
    color: #fff;
    padding: 40px 20px;
}

.highlight-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 24px;
    letter-spacing: 1px;
}

.highlight-description {
    font-size: 1.1rem;
    margin-bottom: 32px;
    color: #e0e0e0;
}

.highlight-btn {
    display: inline-block;
    background: #fff;
    color: #1a232b;
    font-weight: 600;
    padding: 18px 32px;
    border-radius: 10px;
    font-size: 1rem;
    text-decoration: none;
    margin-bottom: 24px;
    margin-top: 8px;
    transition: background 0.2s, color 0.2s;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

.highlight-btn:hover {
    background: #e0e0e0;
    color: #111;
}

.highlight-note {
    font-size: 0.95rem;
    color: #fff;
    opacity: 0.85;
    margin-top: 18px;
}

.trial-section {
    width: 100%;
    min-height: 340px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: url('img/backgruod.avif') center center/cover no-repeat, #111;
    background-size: cover;
    background-position: center;
    margin: 0;
    position: relative;
    box-sizing: border-box;
}

.trial-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.65); /* overlay escuro para contraste */
    z-index: 1;
}

.trial-content {
    position: relative;
    z-index: 2;
    max-width: 400px;
    width: 100%;
    text-align: center;
    color: #fff;
    padding: 40px 20px 32px 20px;
}

.trial-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 18px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.trial-title span {
    font-size: 2.2rem;
    font-weight: 800;
    display: block;
    margin-top: 2px;
}

.trial-description {
    font-size: 1.08rem;
    margin-bottom: 28px;
    color: #e0e0e0;
}

.trial-btn {
    display: inline-block;
    background: #fff;
    color: #111;
    font-weight: 600;
    padding: 16px 28px;
    border-radius: 8px;
    font-size: 1rem;
    text-decoration: none;
    transition: background 0.2s, color 0.2s;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    letter-spacing: 1px;
}

.trial-btn:hover {
    background: #e0e0e0;
    color: #111;
}

.spacex-section {
    width: 100%;
    min-height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #000;
    margin: 0;
    position: relative;
    box-sizing: border-box;
}

.spacex-content {
    position: relative;
    z-index: 2;
    max-width: 500px;
    width: 100%;
    text-align: center;
    color: #fff;
    padding: 40px 20px 32px 20px;
}

.spacex-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 22px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.spacex-description {
    font-size: 1.08rem;
    color: #e0e0e0;
    line-height: 1.5;
}

.lifetime-section {
    width: 100%;
    min-height: 380px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #000;
    margin: 0;
    position: relative;
    box-sizing: border-box;
}

.lifetime-content {
    position: relative;
    z-index: 2;
    max-width: 540px;
    width: 100%;
    text-align: center;
    color: #fff;
    padding: 40px 20px 32px 20px;
}

.lifetime-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 22px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.lifetime-description {
    font-size: 1.08rem;
    color: #e0e0e0;
    line-height: 1.5;
    margin-bottom: 32px;
}

.countdown {
    display: flex;
    justify-content: center;
    gap: 18px;
    margin-bottom: 24px;
}

.countdown-box {
    background: #181818;
    border-radius: 12px;
    padding: 18px 22px 12px 22px;
    min-width: 80px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.countdown-box span {
    font-size: 2.1rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: #fff;
    margin-bottom: 4px;
}

.countdown-label {
    font-size: 0.95rem;
    color: #bdbdbd;
    text-transform: capitalize;
}

.lifetime-note {
    font-size: 1.05rem;
    color: #bdbdbd;
    margin-top: 18px;
    font-style: italic;
}

.offer-section {
    width: 100%;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(to bottom, #181818 0%, #0a0a0a 100%);
    margin: 0;
    position: relative;
    box-sizing: border-box;
    padding-top: 60px;
    padding-bottom: 0px;
}

.offer-content {
    position: relative;
    z-index: 2;
    max-width: 500px;
    width: 100%;
    text-align: center;
    color: #fff;
    padding: 40px 20px 32px 20px;
    margin: 0 auto;
}

.offer-image {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 24px;
}

.offer-image img {
    width: 100%;
    max-width: none;
    height: auto;
    object-fit: contain;
    display: block;
    margin: -90px auto -40px auto;
    margin-bottom: 10px;
    filter: drop-shadow(0 20px 30px rgba(0,0,0,0.18));
}

.offer-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 6px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.offer-subtitle {
    font-size: 1.1rem;
    font-weight: 600;
    color: #baff3c;
    margin-bottom: 12px;
    text-transform: uppercase;
}

.offer-discount-bar {
    background: #a9b7b6;
    color: #111;
    font-weight: 700;
    border-radius: 16px;
    padding: 6px 28px;
    display: inline-block;
    margin-bottom: 18px;
    font-size: 1.05rem;
    letter-spacing: 1px;
}

.offer-old-price {
    color: #bdbdbd;
    font-size: 1.1rem;
    margin-bottom: 2px;
    text-decoration: line-through;
}

.offer-old-price span {
    text-decoration: line-through;
}

.offer-new-price {
    color: #fff;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 18px;
}

.offer-new-price span {
    color: #baff3c;
    font-size: 2.1rem;
    font-weight: 800;
}

.offer-btn {
    display: inline-block;
    background: #baff3c;
    color: #111;
    font-weight: 700;
    padding: 16px 48px;
    border-radius: 8px;
    font-size: 1.1rem;
    text-decoration: none;
    margin-bottom: 18px;
    margin-top: 8px;
    transition: background 0.2s, color 0.2s;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    letter-spacing: 1px;
}

.offer-btn:hover {
    background: #d4ff70;
    color: #111;
}

.offer-note {
    font-size: 0.95rem;
    color: #bdbdbd;
    margin: -12px 0 -12px 0;
    font-style: italic;
    margin-bottom: 2px;
}

.offer-icons {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 8px;
    margin-top: 18px;
}

.offer-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    flex: 1;
}

.offer-icon svg {
    display: block;
    margin: 0 auto;
}

.offer-icon span {
    color: #bdbdbd;
    font-size: 0.85rem;
    margin-top: 2px;
    text-align: center;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.included-section {
    width: 100%;
    background: #000;
    padding: 48px 0 64px 0;
    text-align: center;
}

.included-title {
    color: #fff;
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 36px;
    text-align: center;
    text-shadow: 0 2px 8px #000;
}

.included-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 48px 64px;
    max-width: 900px;
    margin: 0 auto;
}

.included-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 180px;
}

.included-item img {
    width: 120px;
    height: 120px;
    object-fit: contain;
    margin-bottom: 18px;
    filter: brightness(1.2) grayscale(1) contrast(1.2);
}

.included-label {
    color: #fff;
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 1px;
    margin-top: 4px;
    text-shadow: 0 2px 8px #000;
}

.double-image-section {
    width: 100%;
    background: #000;
    padding: 48px 0 48px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
}

.double-image-block {
    width: 100%;
    max-width: 520px;
    margin: 0 auto;
    background: transparent;
    display: flex;
    justify-content: center;
    align-items: center;
}

.double-image-block img {
    width: 360px;
    max-width: 100%;
    height: auto;
    object-fit: contain;
    display: block;
    margin-left: auto;
    margin-right: auto;
    border-radius: 12px;
    box-shadow: 0 4px 32px rgba(0,0,0,0.18);
}

.faq-section {
    width: 100%;
    background: #000;
    padding: 48px 0 64px 0;
    text-align: center;
}

.faq-title {
    color: #fff;
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 24px;
    text-align: center;
}

.faq-list {
    max-width: 400px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.faq-item {
    background: #111;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    overflow: hidden;
    text-align: left;
    transition: box-shadow 0.2s;
}

.faq-question {
    width: 100%;
    background: #1a1a1a;
    border: none;
    padding: 20px;
    color: #fff;
    font-size: 16px;
    font-weight: 500;
    text-align: left;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 14px;
    outline: none;
    transition: background 0.2s;
    border-radius: 12px;
}

.faq-question:hover,
.faq-question[aria-expanded="true"] {
    background: #333;
}

.faq-icon {
    font-size: 1.2rem;
    font-weight: 700;
    display: inline-block;
    width: 20px;
    text-align: center;
}

.faq-answer {
    display: none;
    background: #000;
    color: #e0e0e0;
    font-size: 0.98rem;
    padding: 0 20px;
    border-radius: 0 0 12px 12px;
    opacity: 0;
    transition: opacity 0.3s, padding 0.3s;
}

.faq-answer.open {
    display: block;
    padding: 12px 20px 16px 40px;
    opacity: 1;
    transition: opacity 0.3s, padding 0.3s;
}

@media (max-width: 600px) {
    .faq-list {
        max-width: 98vw;
    }
    .faq-question, .faq-answer {
        padding-left: 12px;
        padding-right: 12px;
    }
}

.faq-interactive-section {
    max-width: 700px;
    margin: 48px auto 64px auto;
    padding: 0 16px;
}

.faq-interactive-title {
    text-align: center;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 36px;
    color: #fff;
}

.faq-interactive-list {
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.faq-interactive-item {
    width: 100%;
}

.faq-interactive-question {
    width: 100%;
    background: #333;
    color: #fff;
    border: none;
    border-radius: 14px;
    font-size: 18px;
    font-family: Arial, sans-serif;
    font-weight: 500;
    padding: 22px 32px;
    text-align: left;
    cursor: pointer;
    transition: background 0.2s;
    outline: none;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

.faq-interactive-question:hover {
    background: #555;
}

.faq-interactive-answer {
    background: #222;
    color: #fff;
    border-radius: 0 0 14px 14px;
    font-size: 17px;
    padding: 0 32px;
    margin-top: -8px;
    display: none;
    opacity: 0;
    transition: opacity 0.3s;
}

.faq-interactive-answer.visible {
    display: block;
    padding: 18px 32px 24px 32px;
    opacity: 1;
    transition: opacity 0.3s;
}

body {
    background: #1a1a1a;
    color: #fff;
    font-family: Arial, sans-serif;
}

.faq-extra-image {
    width: 260px;
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.faq-final-image {
    width: 260px;
     height: auto;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    display: block;
    margin-left: 70px;
    margin-right: auto;
    margin-bottom: 21px;
  }

.faq-image-section {
    width: 100%;
    background: #000;
    padding: 32px 0 32px 0;
    text-align: center;
}