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

body {
    background-color: #050505;
    color: #ffffff;
    overflow-x: hidden;
}

/* Seção 1: Hero (Apresentação) */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero-content h1 {
    font-size: 4rem;
    font-weight: 300;
    letter-spacing: -2px;
    margin-bottom: 20px;
    background: linear-gradient(90deg, #fff, #888);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content p {
    font-size: 1.2rem;
    color: #888;
    font-weight: 300;
    margin-bottom: 50px;
}

.scroll-indicator {
    display: block;
    font-size: 0.9rem;
    color: #555;
    text-transform: uppercase;
    letter-spacing: 2px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; transform: translateY(0); }
    50% { opacity: 1; transform: translateY(10px); }
}

/* Seção 2: Showcase do Cartão */
.card-showcase {
    height: 100vh; /* Seção ocupa a tela cheia */
    width: 100%;
    overflow: hidden;
    background: #050505;
}

.sticky-container {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    perspective: 2000px;
}

/* Design do Cartão de Crédito */
.credit-card {
    width: 420px;
    height: 260px;
    background: linear-gradient(135deg, #1a1a1a 0%, #0d0d0d 100%);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.8), 
                inset 0 1px 1px rgba(255, 255, 255, 0.2);
    position: relative;
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    /* Oculto no início, o JS vai revelar */
    opacity: 0; 
    transform-style: preserve-3d;
}

.card-texture {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background-image: radial-gradient(circle at 50% 0%, rgba(255,255,255,0.05) 0%, transparent 70%);
    border-radius: 20px;
    pointer-events: none;
}

.chip {
    width: 50px;
    height: 35px;
    background: linear-gradient(135deg, #e6c27a, #d4af37, #997a00);
    border-radius: 6px;
}

.brand-name {
    position: absolute;
    top: 30px;
    right: 30px;
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 2px;
    color: #d4af37;
}

.card-details {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.card-number {
    font-size: 1.6rem;
    letter-spacing: 4px;
    color: #e0e0e0;
}

.card-name {
    font-size: 1rem;
    letter-spacing: 2px;
    color: #888;
}

/* Seção 3: Formulário */
.contact-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.form-container {
    max-width: 400px;
    width: 100%;
    text-align: center;
}

.form-container h2 {
    font-size: 2.5rem;
    font-weight: 300;
    margin-bottom: 10px;
}

.form-container p {
    color: #888;
    margin-bottom: 40px;
    font-size: 0.9rem;
}

.input-group {
    position: relative;
    margin-bottom: 25px;
}

.input-group input {
    width: 100%;
    padding: 15px 0;
    background: transparent;
    border: none;
    border-bottom: 1px solid #333;
    color: #fff;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s;
}

.input-group input:focus {
    border-bottom: 1px solid #d4af37;
}

.input-group label {
    position: absolute;
    top: 15px;
    left: 0;
    color: #666;
    pointer-events: none;
    transition: 0.3s ease all;
}

/* Animação do label quando digita */
.input-group input:focus ~ label,
.input-group input:not(:placeholder-shown) ~ label {
    top: -10px;
    font-size: 0.8rem;
    color: #d4af37;
}

.submit-btn {
    width: 100%;
    padding: 15px;
    background-color: #fff;
    color: #000;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s, background-color 0.2s;
    margin-top: 20px;
}

.submit-btn:hover {
    background-color: #e0e0e0;
    transform: scale(1.02);
}

/* Seção Extra: Benefícios */
.benefits-section {
    padding: 100px 0;
    background: #050505;
}

.benefits-grid {
    display: flex;
    justify-content: center;
    align-items: stretch; /* Garante mesma altura */
    gap: 20px;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* --- NOVA REGRA PARA CELULAR --- */
@media (max-width: 768px) {
    .benefits-grid {
        flex-direction: column; /* Força um embaixo do outro */
        align-items: center;    /* Centraliza na tela do celular */
    }
    
    .benefit-card {
        width: 100%; /* Faz o card usar toda a largura disponível */
        max-width: 400px; /* Mas sem ficar largo demais */
    }
}

.benefit-card {
    flex: 1; /* Todos ocupam o mesmo espaço */
    background: #111;
    border: 1px solid #222;
    padding: 40px 20px;
    border-radius: 12px;
    text-align: center;
    /* Reset de qualquer transformação que possa causar desalinhamento */
    transform: translateY(0); 
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.benefit-card:hover {
    transform: translateY(-10px);
    border-color: #d4af37; /* Borda acende em dourado */
}

.benefit-card .icon {
    font-size: 2rem;
    color: #d4af37;
    margin-bottom: 20px;
}

.benefit-card p {
    color: #a0a0a0;
    font-size: 1rem;
    font-weight: 300;
    line-height: 1.6;
}
/* --- Novo Cenário de Profundidade --- */

/* Textura de grade sutil recuando em 3D */
.bg-grid-texture {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 200%; /* Bem grande para cobrir a rotação */
    height: 200%;
    transform: translate(-50%, -50%) translateZ(-100px) rotateX(75deg); /* Deita a grade */
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px; /* Tamanho dos quadrados */
    opacity: 0.6;
    pointer-events: none;
}

/* Luzes borradas de fundo (Glow) */
.bg-glow-1, .bg-glow-2 {
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    filter: blur(100px); /* O pulo do gato do efeito */
    opacity: 0.2;
    pointer-events: none;
    z-index: -1; /* Fica atrás de tudo dentro do container */
}

.bg-glow-1 {
    background: #d4af37; /* Dourado */
    top: 20%;
    left: 10%;
}

.bg-glow-2 {
    background: #fff; /* Branco/Prata */
    bottom: 20%;
    right: 10%;
    width: 300px; height: 300px;
}
/* --- Seção: Visão do App --- */
.app-showcase {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 80px;
    padding: 120px 20px;
    background: #050505;
    max-width: 1200px;
    margin: 0 auto;
}

.app-text {
    max-width: 400px;
}

.app-text h2 {
    font-size: 2.5rem;
    font-weight: 300;
    margin-bottom: 20px;
    line-height: 1.2;
}

.app-text p {
    color: #888;
    line-height: 1.6;
}

/* O Celular em CSS */
.app-mockup-container {
    position: relative;
    width: 280px;
    height: 580px;
}

.css-phone {
    width: 100%;
    height: 100%;
    background: #0a0a0a;
    border-radius: 40px;
    border: 8px solid #222;
    box-shadow: inset 0 0 10px rgba(255,255,255,0.1), 0 20px 50px rgba(0,0,0,0.5);
    position: relative;
    z-index: 2;
    overflow: hidden;
    padding: 20px;
}

.phone-notch {
    position: absolute;
    top: 0; left: 50%;
    transform: translateX(-50%);
    width: 100px; height: 25px;
    background: #222;
    border-bottom-left-radius: 15px;
    border-bottom-right-radius: 15px;
}

/* A interface falsa dentro do celular */
.app-ui { margin-top: 50px; display: flex; flex-direction: column; gap: 10px; }
.ui-greeting { color: #666; font-size: 0.8rem; }
.ui-balance { color: #fff; font-size: 2rem; font-weight: 600; }
.ui-label { color: #d4af37; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 1px;}
.ui-card-mini { width: 100%; height: 140px; background: linear-gradient(135deg, #222, #111); border-radius: 10px; margin-top: 20px; border: 1px solid #333;}
.ui-transactions { margin-top: 20px; display: flex; flex-direction: column; gap: 15px; }
.ui-line { width: 100%; height: 40px; background: #151515; border-radius: 8px; }
.ui-line.short { width: 70%; }

.phone-glow {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 100%; height: 100%;
    background: #d4af37;
    filter: blur(80px);
    opacity: 0.15;
    z-index: 1;
}

/* Responsivo para o celular ficar abaixo do texto em telas menores */
@media (max-width: 768px) {
    .app-showcase { flex-direction: column; text-align: center; gap: 50px; }
}

/* --- Seção: FAQ Sanfona --- */
.faq-section {
    padding: 100px 20px;
    max-width: 700px;
    margin: 0 auto;
}

.faq-section h2 {
    text-align: center;
    font-size: 2.2rem;
    font-weight: 300;
    margin-bottom: 50px;
}

.faq-item {
    border-bottom: 1px solid #222;
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    color: #fff;
    font-size: 1.1rem;
    padding: 25px 0;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 300;
}

.faq-icon {
    color: #d4af37;
    font-size: 1.5rem;
    transition: transform 0.3s;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.faq-answer p {
    color: #888;
    padding-bottom: 25px;
    line-height: 1.6;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg); /* Transforma o + em x */
}

/* --- Rodapé Institucional --- */
.premium-footer {
    background-color: #020202;
    border-top: 1px solid #111;
    padding: 40px 20px;
    text-align: center;
}

.footer-content {
    max-width: 800px;
    margin: 0 auto;
    font-size: 0.75rem;
    color: #444;
}

.footer-links {
    margin: 20px 0;
    display: flex;
    justify-content: center;
    gap: 20px;
}

.footer-links a {
    color: #666;
    text-decoration: none;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: #d4af37;
}

.copyright {
    margin-top: 10px;
}