:root {
    --primary: #E53935;
    --primary-dark: #C62828;
    --white: #FFFFFF;
    --light-gray: #F5F5F5;
    --dark: #1E1E1E;
    --text: #333333;
    --text-light: #666666;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --radius: 16px;
    --max-width: 1100px;
}

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

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

.container {
    width: 90%;
    max-width: var(--max-width);
    margin: 0 auto;
}

/* Botões */
.btn-primary,
.btn-outline {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    text-align: center;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 4px 12px rgba(229, 57, 53, 0.3);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(229, 57, 53, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: var(--white);
}

.btn-large {
    padding: 16px 40px;
    font-size: 1.15rem;
}

/* Cabeçalho */
.header {
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    z-index: 100;
    padding: 16px 0;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    text-decoration: none;
    color: var(--dark);
}

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

/* Hero */
.hero {
    padding: 80px 0 60px;
    background: linear-gradient(135deg, #FFF 0%, #FFF5F5 100%);
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 40px;
}

.hero-text {
    max-width: 600px;
}

.hero-text h1 {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
    color: var(--dark);
}

.highlight {
    color: var(--primary);
    position: relative;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 8px;
    background: rgba(229, 57, 53, 0.2);
    border-radius: 4px;
    z-index: -1;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 32px;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
}

.phone-mockup {
    width: 220px;
    height: 380px;
    background: var(--white);
    border: 8px solid #222;
    border-radius: 40px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.phone-screen {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.emoji-big {
    font-size: 3rem;
}

.emoji-small {
    font-size: 1.2rem;
    background: var(--light-gray);
    padding: 8px 12px;
    border-radius: 20px;
}

/* Seções gerais */
section {
    padding: 80px 0;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 48px;
    color: var(--dark);
}

/* Como funciona */
.how-it-works {
    background: var(--white);
}

.steps-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
    justify-content: center;
}

.step-card {
    flex: 1 1 250px;
    max-width: 300px;
    text-align: center;
    padding: 32px 24px;
    background: var(--light-gray);
    border-radius: var(--radius);
    transition: transform 0.3s, box-shadow 0.3s;
}

.step-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.step-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.step-card h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
    color: var(--dark);
}

/* Benefícios */
.benefits {
    background: var(--light-gray);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
}

.benefit-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 32px 20px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.03);
    transition: transform 0.3s;
}

.benefit-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.benefit-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.benefit-card h3 {
    font-size: 1.1rem;
    margin-bottom: 12px;
}

/* CTA Final */
.cta-final {
    background: var(--primary);
    color: var(--white);
    text-align: center;
}

.cta-final h2 {
    font-size: 2rem;
    margin-bottom: 16px;
}

.cta-final p {
    font-size: 1.2rem;
    margin-bottom: 32px;
    opacity: 0.9;
}

.cta-final .btn-primary {
    background: var(--white);
    color: var(--primary);
    box-shadow: none;
}

.cta-final .btn-primary:hover {
    background: #f0f0f0;
    transform: scale(1.03);
}

/* Rodapé */
.footer {
    background: var(--dark);
    color: #aaa;
    text-align: center;
    padding: 24px 0;
}

/* Responsivo */
@media (max-width: 768px) {
    .hero-text h1 {
        font-size: 2rem;
    }

    .phone-mockup {
        width: 180px;
        height: 320px;
    }

    .steps-grid {
        flex-direction: column;
        align-items: center;
    }

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

@media (min-width: 768px) {
    .hero-content {
        flex-direction: row;
        text-align: left;
        justify-content: space-between;
    }

    .hero-text {
        max-width: 55%;
    }

    .hero-image {
        max-width: 40%;
    }

    .hero-buttons {
        justify-content: flex-start;
    }
}