:root {
    --primary: #0066CC;       /* Azul Premium estilo Apple */
    --primary-hover: #0052a3;
    --text-main: #1D1D1F;     /* Cinza escuro quase preto (Apple Text) */
    --text-muted: #86868B;    /* Cinza para textos secundários */
    --bg-main: #F5F5F7;       /* Fundo cinza ultra-claro */
    --bg-card: #FFFFFF;       /* Branco para os cards e blocos */
    --border-color: #E8E8ED;
    --whatsapp: #25D366;
    --radius-lg: 18px;        /* Bordas bem arredondadas e sofisticadas */
    --radius-md: 12px;
    --transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1); /* Transição suave/fluida */
}

* { 
    margin: 0; 
    padding: 0; 
    box-sizing: border-box; 
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.5;
}

.container { 
    max-width: 1140px; 
    margin: 0 auto; 
    padding: 0 24px; 
}

/* Header (Efeito de Vidro Blur - Super Premium) */
header {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 16px 0;
    border-bottom: 1px solid var(--border-color);
    position: sticky; 
    top: 0; 
    z-index: 1000;
}

header .container { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
}

.logo { 
    font-size: 1.25rem; 
    font-weight: 600; 
    color: var(--text-main); 
    letter-spacing: -0.5px; 
}
.logo strong { 
    color: var(--primary); 
    font-weight: 700;
}

.nav-links { 
    list-style: none; 
    display: flex; 
    align-items: center; 
    gap: 32px; 
}
.nav-links a { 
    text-decoration: none; 
    color: var(--text-muted); 
    font-weight: 500; 
    font-size: 0.95rem;
    transition: var(--transition);
}
.nav-links a:hover {
    color: var(--text-main);
}

.btn-nav { 
    background: var(--primary); 
    color: white !important; 
    padding: 8px 16px; 
    border-radius: var(--radius-md); 
}
.btn-nav:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
}

/* Hero Section */
.hero { 
    padding: 120px 24px 80px; 
    text-align: center; 
}
.eyebrow {
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--primary);
    font-weight: 700;
    font-size: 0.85rem;
    display: block;
    margin-bottom: 16px;
}
.hero h1 { 
    font-size: 3.5rem; 
    font-weight: 800; 
    color: var(--text-main); 
    letter-spacing: -1.5px;
    line-height: 1.15;
    max-width: 850px;
    margin: 0 auto 24px; 
}
.hero p { 
    font-size: 1.35rem; 
    color: var(--text-muted); 
    max-width: 680px; 
    margin: 0 auto 40px; 
    font-weight: 400;
}
.hero-actions { 
    display: flex; 
    justify-content: center; 
    gap: 16px; 
}

/* Botões Modernos e Arredondados */
.btn-primary { 
    background: var(--primary); 
    color: white; 
    padding: 16px 32px; 
    border-radius: var(--radius-lg); 
    text-decoration: none; 
    font-weight: 600; 
    font-size: 1.05rem; 
    transition: var(--transition); 
}
.btn-primary:hover { 
    background: var(--primary-hover);
    transform: translateY(-2px); 
    box-shadow: 0 8px 20px rgba(0, 102, 204, 0.25); 
}

.btn-secondary { 
    background: transparent;
    border: 1px solid var(--border-color); 
    color: var(--primary); 
    padding: 16px 32px; 
    border-radius: var(--radius-lg); 
    text-decoration: none; 
    font-weight: 600; 
    font-size: 1.05rem;
    transition: var(--transition);
}
.btn-secondary:hover {
    background: rgba(0, 102, 204, 0.05);
    border-color: var(--primary);
    transform: translateY(-2px);
}

/* Problemas (Pain Points) */
.pain-points {
    padding: 80px 24px;
}
.section-title { 
    text-align: center; 
    font-size: 2.5rem; 
    font-weight: 700;
    margin-bottom: 48px; 
    letter-spacing: -1px;
}
.grid-problems {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}
.problem-item {
    background: var(--bg-card);
    padding: 32px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 12px rgba(0,0,0,0.02);
}
.problem-item strong {
    display: block;
    font-size: 1.25rem;
    color: var(--text-main);
    margin-bottom: 12px;
    font-weight: 600;
}
.problem-item p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Soluções (Grid de Cards) */
.solutions {
    padding: 80px 24px;
}
.grid-cards { 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); 
    gap: 32px; 
}
.card { 
    background: var(--bg-card); 
    padding: 40px; 
    border-radius: var(--radius-lg); 
    border: 1px solid var(--border-color); 
    box-shadow: 0 4px 16px rgba(0,0,0,0.02);
    transition: var(--transition); 
}
.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.04);
}
.card h3 {
    font-size: 1.6rem;
    margin-bottom: 8px;
}
.card-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 24px;
}
.card.featured { 
    border: 2px solid var(--primary); 
    position: relative; 
}
.badge { 
    position: absolute; 
    top: -14px; 
    left: 32px; 
    background: var(--primary); 
    color: white; 
    padding: 4px 14px; 
    border-radius: 20px; 
    font-size: 0.75rem; 
    font-weight: 600; 
    letter-spacing: 0.5px;
}

.benefits { 
    list-style: none; 
    margin: 24px 0 32px; 
}
.benefits li { 
    margin-bottom: 14px; 
    font-size: 0.95rem; 
    color: var(--text-main);
    display: flex;
    align-items: center;
}
.benefits li::before { 
    content: "✓"; 
    color: var(--primary); 
    font-weight: bold; 
    margin-right: 12px; 
}

.price { 
    font-size: 0.95rem; 
    color: var(--text-muted);
    margin-bottom: 24px; 
}
.price strong { 
    font-size: 2rem; 
    color: var(--text-main); 
    display: block; 
    font-weight: 700;
    margin-top: 4px;
}

.btn-card { 
    padding: 14px;
    display: block;
    text-align: center;
    background: var(--primary);
    color: white; 
    text-decoration: none;
    border-radius: var(--radius-md); 
    font-weight: 600;
    transition: var(--transition);
}
.btn-card:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
}
.card.featured .btn-card {
    background: var(--whatsapp);
}
.card.featured .btn-card:hover {
    filter: brightness(0.95);
}

/* Produtos Prontos */
.products { 
    padding: 60px; 
    background: #EEEEF2; 
    margin: 60px auto; 
    border-radius: var(--radius-lg); 
}
.section-subtitle {
    text-align: center;
    color: var(--text-muted);
    margin-top: -36px;
    margin-bottom: 40px;
    font-size: 1.1rem;
}
.product-item { 
    background: var(--bg-card); 
    padding: 32px; 
    border-radius: var(--radius-md); 
    border: 1px solid var(--border-color);
    transition: var(--transition);
}
.product-item h4 { 
    font-size: 1.25rem;
    margin-bottom: 8px; 
}
.product-item p {
    color: var(--text-muted);
    font-size: 0.95rem;
}
.tag { 
    display: inline-block; 
    margin-top: 20px; 
    color: var(--primary); 
    font-weight: 600; 
    font-size: 1.05rem;
}

/* Footer CTA */
.cta-final { 
    background: #000000; /* Preto Apple */
    color: white; 
    padding: 90px 0; 
    text-align: center; 
}
.cta-final h2 { 
    font-size: 2.8rem; 
    font-weight: 700;
    margin-bottom: 16px; 
    letter-spacing: -1px;
}
.cta-final p {
    color: #86868B;
    font-size: 1.1rem;
}
.contact-box { 
    margin-top: 40px; 
    display: flex; 
    flex-direction: column; 
    gap: 16px; 
}
.contact-link { 
    color: white; 
    font-size: 1.25rem; 
    text-decoration: none; 
    font-weight: 500; 
    transition: var(--transition);
}
.contact-link span {
    color: var(--text-muted);
    font-size: 0.95rem;
    background: #222;
    padding: 4px 10px;
    border-radius: 12px;
    margin-left: 8px;
}
.contact-link:hover {
    color: var(--primary);
}

footer { 
    text-align: center; 
    padding: 40px; 
    font-size: 0.85rem; 
    color: var(--text-muted); 
    background: var(--bg-main);
}

/* Responsividade Aprimorada */
@media (max-width: 768px) {
    .hero { padding: 80px 24px 40px; }
    .hero h1 { font-size: 2.4rem; letter-spacing: -0.8px; }
    .hero p { font-size: 1.15rem; }
    .hero-actions { flex-direction: column; }
    .nav-links { display: none; }
    .section-title { font-size: 2rem; }
    .products { padding: 32px; }
}