/* Reset e Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-black: #000000;
    --color-gray-900: #111827;
    --color-gray-800: #1f2937;
    --color-gray-700: #374151;
    --color-gray-300: #d1d5db;
    --color-white: #ffffff;
    --color-red-600: #dc2626;
    --color-red-700: #b91c1c;
    --color-green-500: #22c55e;
}

body {
    margin: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background: var(--color-black);
    color: var(--color-white);
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
}

/* Container */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.container-small {
  max-width: 896px;
  margin: 0 auto;
  padding: 30px 0;
}

/* Para celulares */
@media (max-width: 768px) {
  .container-small {
    padding: 1.5rem;
  }
}

/* Utilities */
.text-center {
    text-align: center;
}

.text-red {
    color: var(--color-red-600);
}

.text-red-bold {
    color: var(--color-red-600);
    font-weight: bold;
}

.highlight-red {
    background-color: var(--color-red-600);
    padding: 0 0.75rem;
}

.max-width {
    max-width: 896px;
    margin-left: auto;
    margin-right: auto;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
}

.navbar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
}

.logo {
    font-size: 1.875rem;
    font-weight: bold;
    margin: 0;
}

.logo-dez {
    width: 160px;
    height: auto;
    padding-top: 5px;
    padding-left: 5px;
}

.logo-pila {
    color: var(--color-red-600);
}

.navbar-help {
    color: var(--color-white);
    font-size: 0.875rem;
    font-weight: 650;
    background: none;
    border: none;
    cursor: pointer;
    transition: color 0.3s;
}

.navbar-help:hover {
    color: var(--color-red-600);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem 2rem;
    font-size: 1.125rem;
    font-weight: bold;
    border: none;
    border-radius: 0.375rem;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-primary {
    background: var(--color-red-600);
    color: var(--color-white);
    box-shadow: 0 10px 30px rgba(220, 38, 38, 0.5);
}

.btn-primary:hover {
    background: var(--color-red-700);
    transform: scale(1.05);
}

.btn-secondary {
    background: var(--color-red-600);
    color: var(--color-white);
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
}

.btn-secondary:hover {
    background: var(--color-red-700);
}

/* Hero Section */
.hero-section {
    padding: 8rem 1.5rem 5rem;
    position: relative;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}

@media (min-width: 768px) {
    .hero-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.hero-title {
    font-size: 3rem;
    font-weight: bold;
    line-height: 1.2;
    color: var(--color-white);
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 3.75rem;
    }

}

.hero-description {
    font-size: 1.25rem;
    color: var(--color-gray-300);
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: 0.5rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}



.hero-blur {
    position: absolute;
    top: 5rem;
    right: 5rem;
    width: 24rem;
    height: 24rem;
    background: rgba(220, 38, 38, 0.1);
    border-radius: 50%;
    filter: blur(64px);
    pointer-events: none;
}

/* Platforms Section */
.platforms-section {
    padding: 4rem 1.5rem;
    background: linear-gradient(to bottom, var(--color-black), var(--color-gray-900));
}

.section-title {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--color-white);
    margin-bottom: 1rem;
    padding-top: 60px;
}

@media (min-width: 768px) {
    .section-title {
        font-size: 3rem;
        padding: 30px;
    }
    
}

.section-subtitle {
    font-size: 1.5rem;
    color: var(--color-gray-300);
    margin-bottom: 3rem;
}

.platforms-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .platforms-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 1024px) {
    .platforms-grid {
        grid-template-columns: repeat(7, 1fr);
    }
}



.platform-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    padding: 1.5rem;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 1;
    transition: all 0.3s;
}

.platform-card:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
}

.platform-name {
    color: var(--color-white);
    font-weight: bold;
    font-size: 1.125rem;
}

/* Savings Section */
.savings-section {
    padding: 3rem 1.5rem;
    background: var(--color-gray-900);
}

/* Devices Section */
.devices-section {
    padding: 5rem 1.5rem;
    background: var(--color-black);
}

.section-header {
    margin-bottom: 4rem;
}

.devices-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}

@media (min-width: 768px) {
    .devices-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .devices-grid {
        grid-template-columns: repeat(5, 1fr); /* fixo 5 */
    }
}

.device-card {
    background: linear-gradient(to bottom, var(--color-gray-800), var(--color-gray-900));
    padding: 0; /* removi padding para imagem poder ocupar tudo */
    border-radius: 0.5rem;
    overflow: hidden; /* necessário para cortar imagem */
    display: flex;
    flex-direction: column;
    transition: all 0.3s;
}

.device-card:hover {
    background: linear-gradient(to bottom, rgba(185, 28, 28, 0.3), var(--color-gray-900));
    transform: scale(1.05);
}

.device-card .device-img-wrapper {
    width: 100%;
    aspect-ratio: 3/4; /* retrato */
    overflow: hidden;
}

.device-icon {
    width: 4rem;
    height: 4rem;
    color: var(--color-red-600);
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
}

.device-card img.device-icon {
    width: 100%;
    height: 100%;
    object-fit: cover; /* preenche */
}

.device-name {
    padding: 1rem;
    color: var(--color-white);
    font-weight: 600;
    text-align: center;
}

/* Features Section */
.features-section {
    padding: 5rem 1.5rem;
    background: linear-gradient(to bottom, var(--color-gray-900), var(--color-black));
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

@media (min-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.feature-card {
    text-align: center;
    padding: 2rem;
    border-radius: 0.5rem;
    transition: all 0.3s;
}

.feature-card:hover {
    background: rgba(255, 255, 255, 0.05);
}

.feature-icon-wrapper {
    display: flex;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.feature-icon-bg {
    background: rgba(220, 38, 38, 0.2);
    padding: 1.5rem;
    border-radius: 50%;
}

.feature-icon {
    width: 4rem;
    height: 4rem;
    color: var(--color-red-600);
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
}

.feature-title {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--color-white);
    margin-bottom: 1.5rem;
}

.feature-description {
    color: var(--color-gray-300);
    font-size: 1.125rem;
}

.cta-box {
    text-align: center;
    background: linear-gradient(to right, rgba(220, 38, 38, 0.2), transparent);
    padding: 2rem;
    border-radius: 0.5rem;
}

.cta-title {
    font-size: 1.875rem;
    font-weight: bold;
    color: var(--color-white);
    margin-bottom: 1.5rem;
}

/* How It Works Section */
.how-it-works-section {
    padding: 5rem 1.5rem;
    background: var(--color-black);
}

.steps-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 4rem;
}

@media (min-width: 768px) {
    .steps-grid {
        grid-template-columns: 1fr auto 1fr;
        gap: 2rem;
    }
}

.step-card {
    border-radius: 0.5rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.step-number-wrapper {
    display: flex;
    justify-content: center;
}

.step-number-wrapper .step-number {
    background: rgba(220, 38, 38, 0.2);
    width: 5rem;
    height: 5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.25rem;
    font-weight: bold;
    color: var(--color-red-600);
}

.arrow-wrapper {
    display: none;
    align-items: center;
    justify-content: center;
}

@media (min-width: 768px) {
    .arrow-wrapper {
        display: flex;
    }
}

.arrow-icon {
    width: 3rem;
    height: 3rem;
    color: var(--color-red-600);
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
}

.step-title {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--color-white);
}

.step-description {
    color: var(--color-gray-300);
}

.final-cta {
    margin-top: 2rem;
}

.final-cta-title {
    font-size: 1.875rem;
    font-weight: bold;
    color: var(--color-white);
    margin-bottom: 2rem;
}

/* Pricing Section */
.pricing-section {
    padding: 5rem 1.5rem;
    background: linear-gradient(to bottom, var(--color-gray-900), var(--color-black));
}

.pricing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .pricing-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.pricing-card {
    background: #ffffff;
    border-radius: 0.5rem;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    transition: all 0.3s;
    position: relative;
}

.pricing-card:hover {
    transform: scale(1.05);
}

.pricing-card.popular {
    border: 2px solid var(--color-red-600);
}

.popular-badge {
    background: var(--color-red-600);
    color: var(--color-white);
    font-size: 0.875rem;
    font-weight: bold;
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    text-align: center;
    margin-top: -3rem;
    margin-bottom: 1rem;
}

.plan-name {
    font-size: 1.5rem;
    font-weight: bold;
    color: #FF0000;
    text-align: center;
}

.plan-features {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.plan-feature {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.check-icon {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--color-green-500);
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.plan-feature span {
    color: #FF0000;
}

.plan-price-wrapper {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-gray-700);
}

.plan-price {
    font-size: 2.25rem;
    font-weight: bold;
    color: var(--color-red-600);
}

.plan-period {
    color: #FF0000;
    font-size: 0.875rem;
}

/* Support Section */
.support-section {
    padding: 5rem 1.5rem;
    background: var(--color-black);
}

/* Responsive adjustments */
@media (max-width: 767px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.875rem;
    }
    
    .section-subtitle {
        font-size: 1.125rem;
    }
    
    .btn {
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }
}
/* ... Estilos CSS Internos ... */
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border-width: 0;
        }

        /* Platforms Carousel Section */
        .platforms-carousel-section {
            padding: 2rem 0;
            background: #000;
            overflow: hidden;
        }

        .carousel-container {
            position: relative;
            width: 100%;
            margin: 3rem 0;
        }

        .carousel-track {
            display: flex;
            gap: 10px;
            animation: scroll 40s linear infinite;
            width: fit-content;
        }

        .carousel-track:hover {
            animation-play-state: paused;
        }

        @keyframes scroll {
            0% {
                transform: translateX(0);
            }
            100% {
                transform: translateX(-50%);
            }
        }

        .platform-slide {
            flex-shrink: 0;
            width: 285px;
            height: 171px;
            background: #1a1a1a;
            border-radius: 8px;
            overflow: hidden;
            position: relative;
            transition: transform 0.3s ease;
        }

        .platform-slide:hover {
            transform: scale(1.05);
        }

        .platform-slide img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .platform-slide .platform-name {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 1rem;
            background: linear-gradient(to top, rgba(0,0,0,0.9), transparent);
            font-weight: 600;
            font-size: 1.2rem;
        }

        /* CTA Section */
        .cta-section {
            text-align: center;
            padding: 2rem 2rem;
            background: #000;
        }

        .cta-section h2 {
            font-size: clamp(1.5rem, 3vw, 2.5rem);
            margin-bottom: 1rem;
        }

        .cta-section p {
            font-size: clamp(0.9rem, 2vw, 1.2rem);
            margin-bottom: 2rem;
            font-weight: 300;
        }

        .cta-button {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 1rem 2.5rem;
            background: #FF0000;
            color: #fff;
            text-decoration: none;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1.1rem;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
        }

        .cta-button:hover {
            background: #cc0000;
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(255, 0, 0, 0.3);
        }

        .cta-button svg {
            width: 20px;
            height: 20px;
            fill: currentColor;
        }

        /* Navigation Arrows */
        .carousel-nav {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            border: none;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 10;
            transition: all 0.3s ease;
        }

        .carousel-nav:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: translateY(-50%) scale(1.1);
        }

        .carousel-nav.prev {
            left: 20px;
        }

        .carousel-nav.next {
            right: 20px;
        }

        .carousel-nav svg {
            width: 24px;
            height: 24px;
            fill: #fff;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .platform-slide {
                width: 200px;
                height: 120px;
            }

            .carousel-nav {
                width: 40px;
                height: 40px;
            }

            .carousel-nav.prev {
                left: 10px;
            }

            .carousel-nav.next {
                right: 10px;
            }
        }

.step-card img.step-img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
}