:root {
        --bg-darkblue: #081924;
        --bg-card: #1a1814;
        --bg-card2: #211f1a;
        --orange: #f5a623;
        --orange-darkblue: #e08b0a;
        --orange-gradient: linear-gradient(135deg, #f5a623, #e06b10);
        --text-primary: #f0ece4;
        --text-muted: #a09880;
        --border: rgba(245, 166, 35, 0.18);
    }

    * {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }

    body {
        background-color: var(--bg-darkblue);
        color: var(--text-primary);
        font-family: 'Inter', sans-serif;
        -webkit-font-smoothing: antialiased;
        overflow-x: hidden; 
    }

    h1,
    h2,
    h3,
    .font-display {
        font-family: 'Sora', sans-serif;
    }

    @media (max-width: 480px) {

        .logo-text {
            font-size: 0.9rem;
        }

        .logo-img {
            width: 28px;
            height: 28px;
            border-radius: 20%;
        }

        .btn-nav {
            padding: 6px 12px;
            font-size: 0.8rem;
        }
    }

    /* NAVBAR */
    .navbar {

        display: flex;
        justify-content: space-between;
        align-items: center;

        padding: 14px 20px;
        width: 100%;
    }

    .navbar-logo {
        display: flex;
        align-items: center;
        gap: 8px;
        min-width: 0;
    }

    .logo-img {
        width: 32px;
        height: 32px;
        object-fit: contain;
        flex-shrink: 0;
    }

    .btn-nav {
        background: linear-gradient(135deg, #f5a623, #e06b10);
        color: #1a0f00;
        font-weight: 700;
        border: none;
        padding: 8px 16px;
        border-radius: 999px;
        cursor: pointer;
        white-space: nowrap;
        /* evita quebrar texto */
    }

    .btn-nav:hover {

        opacity: 0.9;
        transform: scale(1.03);
    }

    /* HERO */
    .hero {
        padding: 48px 16px 40px;
        text-align: center;
        position: relative;
        overflow: hidden;
    }

    .hero::before {
        content: '';
        position: absolute;
        top: -80px;
        left: 50%;
        transform: translateX(-50%);
        width: 320px;
        height: 320px;
        background: radial-gradient(circle, rgba(245, 166, 35, 0.12) 0%, transparent 70%);
        pointer-events: none;
    }

    .badge {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        background: rgba(245, 166, 35, 0.1);
        border: 1px solid rgba(245, 166, 35, 0.3);
        border-radius: 999px;
        padding: 6px 16px;
        font-size: 0.82rem;
        color: var(--orange);
        font-weight: 500;
        margin-bottom: 28px;
        letter-spacing: 0.01em;
    }

    .hero-title {
        font-family: 'Sora', sans-serif;
        font-size: clamp(1.8rem, 6vw, 3.2rem);
        font-weight: 800;
        line-height: 1.2;
        letter-spacing: -0.02em;
        color: #fff;
        margin-bottom: 20px;
    }

    .hero-sub {
        color: var(--text-muted);
        font-size: 0.95rem;
        line-height: 1.65;
        max-width: 340px;
        margin: 0 auto 8px;
    }

    .hero-features {
        display: flex;
        flex-direction: column;
        gap: 10px;
        align-items: center;
        margin-bottom: 40px;
    }

    .hero-feat-item {
        display: flex;
        align-items: center;
        gap: 10px;
        color: var(--text-muted);
        font-size: 0.85rem;
    }

    .feat-icon {
        color: var(--orange);
        font-size: 1.1rem;
    }

    /* BUTTONS */
    .btn-store {
        width: 100%;
        max-width: 340px;
        background: var(--orange-gradient);
        color: #1a0f00;
        border: none;
        cursor: pointer;
        border-radius: 14px;
        padding: 12px 16px;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
        font-family: 'Sora', sans-serif;
        transition: transform 0.15s, box-shadow 0.2s;
        box-shadow: 0 4px 20px rgba(245, 166, 35, 0.25);
    }

    .btn-store:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 28px rgba(245, 166, 35, 0.35);
    }

    .btn-store .btn-label-top {
        font-size: 0.72rem;
        font-weight: 500;
        opacity: 0.75;
    }

    .btn-store .btn-label-main {
        font-size: 1rem;
        font-weight: 700;
    }

    .btn-store-outline {
        width: 100%;
        max-width: 320px;
        background: transparent;
        color: var(--orange);
        border: 1.5px solid var(--orange);
        border-radius: 14px;
        padding: 13px 20px;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        font-family: 'Sora', sans-serif;
        font-weight: 700;
        font-size: 1rem;
        cursor: pointer;
        transition: background 0.2s, transform 0.15s;
    }

    .btn-store-outline:hover {
        background: rgba(245, 166, 35, 0.08);
        transform: translateY(-2px);
    }

    .divider-or {
        display: flex;
        align-items: center;
        gap: 12px;
        color: var(--text-muted);
        font-size: 0.8rem;
        max-width: 340px;
        width: 100%;
    }

    .divider-or::before,
    .divider-or::after {
        content: '';
        flex: 1;
        height: 1px;
        background: rgba(245, 166, 35, 0.15);
    }

    /* SECTIONS */
    section {
        padding: 48px 16px;
    }

    .section-title {
        font-family: 'Sora', sans-serif;
        font-size: clamp(1.4rem, 4vw, 2rem);
        font-weight: 800;
        color: #fff;
        margin-bottom: 10px;
        text-align: center;
        
    }

    .section-sub {
        color: var(--text-muted);
        font-size: 0.9rem;
        line-height: 1.6;
        max-width: 340px;
        text-align: center;
        margin: 0 auto;
    }

    .testimonial-section {
        padding: 24px 16px 48px;
        display: flex;
        justify-content: center;
        text-align: center;
    }

    /* CONTAINER 3D */
    .card-container {
        perspective: 1200px;
    }

    /* perspectiva */
    .card-container {
        perspective: 1200px;
    }

    /* card */
    .card {
        width: 100%;
        max-width: 320px;
        height: 420px;
        cursor: pointer;
        transform-style: preserve-3d;
        aspect-ratio: 2 / 3; /* mantém proporção */
    }

    /* elemento que gira */
    .card-inner {
        width: 100%;
        height: 100%;
        position: relative;

        transform-style: preserve-3d;
        transition: transform .8s ease;
    }

    /* flip */
    .card.flip .card-inner {
        transform: rotateY(180deg);
    }

    /* faces */
    .card-face {
        inset: 0;
        position: absolute;
        width: 100%;
        height: 100%;
        border-radius: 20px;
        overflow: hidden;

        -webkit-backface-visibility: hidden;
        backface-visibility: hidden;
    }

    /* frente */
    .card-front {
        background: #000;
        border-radius: 5%;

    }

    .card-front img {
        border-radius: 5%;
        width: 100%;
        height: 100%;
        object-fit: cover;

    }

    /* verso */
    .card-back {
        background: #0b1a24;
        transform: rotateY(180deg);
        border: 2px solid orangered;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;


        padding: 20px;
        text-align: center;
    }

    /* ICON */
    .icon {
        width: 42px;
        margin-bottom: 18px;
    }

    /* TITULO */
    .title {
        font-size: 1.2rem;
        font-weight: 700;
        color: #ffffff;
        margin-bottom: 14px;
    }

    /* TEXTO */
    .desc {
        font-size: 0.85rem;
        color: #aab4c0;
        line-height: 1.6;
        margin-bottom: 18px;
    }

    /* AUTOR */
    .author {
        color: #ff8c00;
        font-weight: 600;
        font-size: 0.9rem;
    }

    /* MOBILE */
    @media (max-width: 480px) {
        .card {
            height: 380px;
        }

        .title {
            font-size: 1.2rem;
        }

        .desc {
            font-size: 0.9rem;
        }
    }

    /* FEATURE CARDS */
    .feature-card {
        background: 081924 transparent 80%;
        border: 1px solid orangered;
        border-radius: 18px;
        padding: 24px 20px;
        width: 100%;
        
        max-width: 100%;
        transition: border-color 0.2s, transform 0.2s;
    }

    .feature-card:hover {
        border-color: orangered;
        transform: translateY(-3px);
    }

    .feature-icon-wrap {
        width: 52px;
        height: 52px;
        background: #081924;
        border-radius: 14px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.4rem;
        margin-bottom: 16px;
        box-shadow: 0 4px 16px rgba(245, 166, 35, 0.3);
    }

    .feature-title {
        font-family: 'Sora', sans-serif;
        font-weight: 700;
        font-size: 1rem;
        color: #fff;
        margin-bottom: 8px;
    }

    .feature-desc {
        color: white;
        font-size: 0.88rem;
        line-height: 1.6;
    }

    /* QUIZ CTA */
    .quiz-section {
        background: var(--bg-card2);
        border-radius: 24px;
        padding: 32px 20px;
        text-align: center;
        max-width: 400px;
        margin: 0 auto;
        border: 1px solid var(--border);
        position: relative;
        overflow: hidden;
    }

    .quiz-section::before {
        content: '';
        position: absolute;
        top: -60px;
        left: 50%;
        transform: translateX(-50%);
        width: 250px;
        height: 250px;
        background: radial-gradient(circle, rgba(245, 166, 35, 0.1) 0%, transparent 70%);
        pointer-events: none;
    }

    .quiz-icon-wrap {
        width: 100px;
        height: 100px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.6rem;
        margin: 0 auto 20px;

    }

    .quiz-title {
        font-family: 'Sora', sans-serif;
        font-size: 1.65rem;
        font-weight: 800;
        color: #fff;
        margin-bottom: 14px;
        line-height: 1.3;
    }

    .quiz-title span {
        color: var(--orange);
    }

    .quiz-sub {
        color: var(--text-muted);
        font-size: 0.93rem;
        line-height: 1.6;
        margin-bottom: 28px;
    }

    .btn-quiz {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: var(--orange-gradient);
        color: #1a0f00;
        font-family: 'Sora', sans-serif;
        font-weight: 700;
        font-size: 1rem;
        padding: 14px 28px;
        border-radius: 14px;
        border: none;
        cursor: pointer;
        box-shadow: 0 4px 20px rgba(245, 166, 35, 0.3);
        transition: transform 0.15s, box-shadow 0.2s;

    }

    .btn-quiz:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 28px rgba(245, 166, 35, 0.4);
    }

    .quiz-note {
        margin-top: 12px;
        color: var(--text-muted);
        font-size: 0.8rem;
    }

    /* HOW IT WORKS */
    .step-circle {
        width: 56px;
        height: 56px;
        border-radius: 50%;
        background: var(--orange-gradient);
        display: flex;
        align-items: center;
        justify-content: center;
        font-family: 'Sora', sans-serif;
        font-weight: 800;
        font-size: 1.3rem;
        color: #1a0f00;
        margin: 0 auto 16px;
        box-shadow: 0 4px 16px rgba(245, 166, 35, 0.3);
    }

    .step-title {
        font-family: 'Sora', sans-serif;
        font-weight: 700;
        font-size: 1.05rem;
        color: #fff;
        margin-bottom: 8px;
    }

    .step-desc {
        color: var(--text-muted);
        font-size: 0.88rem;
        line-height: 1.6;
    }

    /* MASCOT */
    .mascot-section {
        text-align: center;
        padding: 40px 24px 60px;
    }

    .mascot-img {
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .mascot-img img {
        width: 100px;
        height: auto;
        margin-bottom: 20px;
    }

    .mascot-title {
        font-family: 'Sora', sans-serif;
        font-size: 1.6rem;
        font-weight: 800;
        color: var(--orange);
        margin-bottom: 10px;
    }

    .mascot-sub {
        color: var(--text-muted);
        font-size: 0.93rem;
        line-height: 1.6;
        max-width: 300px;
        margin: 0 auto;
    }

    /* FOOTER CTA */
    .footer-cta {
        background: var(--bg-card2);
        border-top: 1px solid var(--border);
        padding: 56px 24px 40px;
        text-align: center;
    }

    .footer-cta-title {
        font-family: 'Sora', sans-serif;
        font-size: clamp(1.4rem, 4vw, 2rem);
        font-weight: 800;
        color: #fff;
        margin-bottom: 6px;
        line-height: 1.25;
    }

    .footer-cta-title span {
        color: var(--orange);
    }

    .footer-cta-sub {
        color: var(--text-muted);
        font-size: 0.93rem;
        line-height: 1.6;
        max-width: 320px;
        margin: 0 auto 32px;
    }

    /* FOOTER */
    footer {
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
        padding: 24px 16px;
        

    }

    .footer-logo img {
        width: 26px;
        height: auto;
        
    }

    footer .footer-logo {
        display: flex;
        align-items: center;
        justify-content: center;
        text-align: center;
    }

    footer nav {
        display: flex;
        justify-content: center;
        margin-bottom: 16px;
        flex-wrap: wrap;
        gap: 16;
    }

    footer nav a {
        color: var(--text-muted);
        font-size: 0.85rem;
        text-decoration: none;
        transition: color 0.2s;
    }

    footer nav a:hover {
        color: var(--orange);
    }

    footer .footer-contact {
        color: var(--text-muted);
        font-size: 0.82rem;
        margin-bottom: 16px;
    }

    footer .footer-copy {
        color: rgba(160, 152, 128, 0.5);
        font-size: 0.78rem;
        text-align: center;
        
    }

    /* ANIMATIONS */
    @keyframes fadeUp {
        from {
            opacity: 0;
            transform: translateY(28px);
        }

        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .fade-up {
        opacity: 0;
        animation: fadeUp 0.65s ease forwards;
    }

    .delay-1 {
        animation-delay: 0.1s;
    }

    .delay-2 {
        animation-delay: 0.22s;
    }

    .delay-3 {
        animation-delay: 0.36s;
    }

    .delay-4 {
        animation-delay: 0.5s;
    }

    .reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.6s ease, transform 0.6s ease;
    }

    .reveal.visible {
        opacity: 1;
        transform: translateY(0);
    }

    /* DESKTOP */
    @media (min-width: 768px) {
        .hero {
            padding: 80px 24px 64px;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            max-width: 760px;
            margin: 0 auto;
        }

        .steps-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
            max-width: 760px;
            margin: 0 auto;
        }

        section {
            padding: 80px 32px;
        }

        .section-title {
            text-align: center;
        }

        .section-sub {
            margin: 0 auto;
            text-align: center;
        }
    }

    @media (min-width: 600px) {

    .navbar {
        padding: 14px 24px;
    }

    .hero {
        padding: 64px 24px;
    }

    .hero-sub {
        max-width: 500px;
        margin: 0 auto;
    }

    .card {
        max-width: 340px;
    }

    .feature-card {
        max-width: 380px;
    }
}

/* ================= DESKTOP ================= */
@media (min-width: 768px) {

    .features-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        max-width: 760px;
        margin: 0 auto;
    }

    .steps-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 32px;
        max-width: 760px;
        margin: 0 auto;
    }

    section {
        padding: 72px 32px;
    }

    .section-title {
        text-align: center;
    }

    .section-sub {
        text-align: center;
        margin: 0 auto;
    }
}

/* ================= LARGE ================= */
@media (min-width: 1024px) {

    .hero {
        padding: 100px 24px 80px;
    }

    .hero-title {
        font-size: 3rem;
    }

    .hero-sub {
        font-size: 1.05rem;
    }
}