:root {
    --primary-color: #00bcd4; /* Ciano vibrante baseado no logo */
    --secondary-color: #673ab7; /* Roxo vibrante baseado no logo */
    --dark-bg: #0a0a0a;
    --light-bg: #f4f4f4;
    --text-color: #333;
    --white: #ffffff;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--white);
    scroll-behavior: smooth;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header & Nav */
header {
    background: rgba(255, 255, 255, 0.95);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

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

.logo img {
    height: 50px;
}

.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
}

.nav-links li {
    margin-left: 30px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 600;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--primary-color);
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white) !important;
    padding: 10px 25px;
    border-radius: 50px;
    transition: var(--transition);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 188, 212, 0.4);
}

.btn-large {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: 15px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    margin-top: 20px;
    transition: var(--transition);
}

.btn-large:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 20px rgba(103, 58, 183, 0.3);
}

/* Hero Section */
.hero {
    padding: 100px 0;
    background: radial-gradient(circle at top right, rgba(0, 188, 212, 0.1), transparent),
                radial-gradient(circle at bottom left, rgba(103, 58, 183, 0.1), transparent);
    text-align: center;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto 30px;
    color: #666;
}

/* Features */
.features {
    padding: 80px 0;
    background-color: #fafafa;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 15px;
}

.feature-card {
    background: var(--white);
    padding: 20px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-10px);
}

.feature-card i {
    font-size: 3rem;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Pricing */
.pricing {
    padding: 80px 0;
}

.pricing-card {
    max-width: 400px;
    margin: 0 auto;
    background: var(--white);
    border-radius: 30px;
    padding: 40px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.1);
    border: 2px solid #f0f0f0;
    text-align: center;
}

.card-header {
    margin-bottom: 30px;
}

.card-logo {
    height: 60px;
    margin-bottom: 15px;
}

.price {
    margin-bottom: 30px;
}

.currency {
    font-size: 1.5rem;
    font-weight: 600;
    vertical-align: top;
}

.amount {
    font-size: 4rem;
    font-weight: 800;
    color: var(--secondary-color);
}

.period {
    color: #888;
}

.benefits-list {
    list-style: none;
    text-align: left;
    margin-bottom: 40px;
}

.benefits-list li {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.benefits-list i {
    color: #4caf50;
    margin-right: 15px;
}

.full-width {
    display: block;
    width: 100%;
    text-align: center;
}

/* Signup Form */
.signup {
    padding: 100px 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.signup-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.signup-info h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.signup-form {
    background: var(--white);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
}

.form-group input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 188, 212, 0.1);
}

.btn-submit {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
}

.btn-submit:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

/* Footer */
footer {
    padding: 40px 0;
    text-align: center;
    background: #333;
    color: var(--white);
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .signup-wrapper {
        grid-template-columns: 1fr;
    }
    
    .signup-info {
        text-align: center;
    }
}