:root {
    --primary: #2563eb;
    --dark: #0f172a;
    --light: #f8fafc;
    --accent: #059669;
    --text: #334155;
    --border: #e2e8f0;
}

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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text);
    background-color: #ffffff;
    overflow-x: hidden;
}

/* CONTAINER PADRÃO - Centraliza o conteúdo principal */
.container {
    max-width: 1200px;
    /* Aumentei levemente para os cards não ficarem espremidos */
    margin: 0 auto;
    padding: 0 20px;
}

header {
    width: 100%;
    padding: 25px 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
}

.navbar {
    width: 100%;
    display: flex;
    justify-content: center;
}

/* Centraliza a logo no header */

/* Estilo da Logo com Destaque via CSS */
.logo {
    font-size: 28px;
    font-weight: 800;
    letter-spacing: -1px;
    color: var(--dark);
}

.logo span {
    color: var(--primary);
    /* A mágica do design acontece aqui */
}

/* HERO SECTION - CENTRALIZAÇÃO TOTAL DO CONTEÚDO */
.hero {
    width: 100%;
    padding: 60px 0 100px 0;
    background: radial-gradient(circle at top, #eff6ff, #ffffff);
}

.hero .container {
    display: flex;
    justify-content: center;
    /* Centraliza horizontalmente o hero-content */
}

.hero-content {
    width: 100%;
    max-width: 900px;
    display: flex;
    flex-direction: column;
    align-items: center;
    /* Centraliza itens ao centro */
    text-align: center;
    /* Centraliza todos os textos */
}

.hero h1 {
    font-size: 48px;
    color: var(--dark);
    margin-bottom: 20px;
    font-weight: 800;
    max-width: 800px;
    line-height: 1.1;
}

.hero h1 span {
    color: var(--primary);
}

.hero p {
    font-size: 20px;
    margin-bottom: 45px;
    color: #64748b;
    max-width: 650px;
}

/* CONTAINER DO VÍDEO */
.video-container {
    width: 100%;
    max-width: 850px;
    aspect-ratio: 16 / 9;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.2);
    background: #000;
    margin-bottom: 60px;
    border: 1px solid var(--border);
}

.video-container iframe {
    width: 100%;
    height: 100%;
    display: block;
}

/* CAIXA DE CAPTURA */
.cta-box {
    background: #ffffff;
    padding: 45px;
    border-radius: 24px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.05);
    width: 100%;
    max-width: 500px;
    border: 1px solid var(--border);
}

.capture-form {
    margin-top: 25px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.capture-form input[type="email"] {
    padding: 18px;
    border: 2px solid var(--border);
    border-radius: 12px;
    font-size: 16px;
    text-align: center;
}

.capture-form button {
    padding: 18px;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
}

.capture-form button:hover {
    background: #047857;
    transform: translateY(-2px);
}

.secure-note {
    display: block;
    margin-top: 15px;
    font-size: 12px;
    color: #94a3b8;
}

/* SEÇÃO DE CARACTERÍSTICAS - ONDE ESTAVA O ERRO */
.features {
    width: 100%;
    padding: 100px 0;
    background: #f8fafc;
}

.features .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    /* AJUSTE CRÍTICO: Centraliza tudo dentro da seção features */
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
    font-size: 36px;
    color: var(--dark);
    max-width: 800px;
}

/* AJUSTE CRÍTICO: Feature Grid CENTRALIZADO e RESPONSIVO */
.feature-grid {
    display: grid;
    /* grid-template-columns define os cards mas eles podiam "vazar" pra esquerda */
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
    width: 100%;
    max-width: 1100px;
    /* Impede que a grid fique muito larga */
    justify-content: center;
    /* Garante que os cards fiquem centrados se a grid for menor que o container */
}

.feature-card {
    padding: 40px;
    background: #fff;
    border-radius: 20px;
    text-align: center;
    border: 1px solid var(--border);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    align-items: center;
    /* Centraliza itens dentro do card */
    justify-content: center;
    transition: transform 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.15);
    background-color: #f8f9fa;
}

.feature-card .icon {
    font-size: 45px;
    margin-bottom: 20px;
    display: block;
}

.feature-card h3 {
    margin-bottom: 10px;
    color: var(--dark);
}

/* FOOTER */
footer {
    width: 100%;
    padding: 60px 0;
    text-align: center;
    color: #94a3b8;
    background: #fff;
    border-top: 1px solid var(--border);
}

/* RESPONSIVIDADE */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 34px;
    }

    .hero p {
        font-size: 18px;
    }

    .feature-grid {
        grid-template-columns: 1fr;
    }

    /* Um card por linha no celular */
    .cta-box {
        padding: 30px;
    }

    .hero {
        padding-bottom: 30px;
    }

    .features {
        padding-top: 30px
    }

}