body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    background: #f9f9f9;
    color: #333;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 40px 20px;
}

.hero {
    background: linear-gradient(135deg, #6dd5ed, #2193b0);
    color: white;
    text-align: center;
    padding: 100px 20px 60px;
}

.hero h1 {
    font-size: 2.5em;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2em;
    margin-bottom: 30px;
}

.btn-hero {
    background: white;
    color: #2193b0;
    padding: 14px 28px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.3s;
}

.btn-hero:hover {
    background: #f1f1f1;
}

.benefits {
    background: #fff;
    padding: 60px 20px;
    text-align: center;
}

.benefit-grid {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    margin-top: 40px;
}

.benefit {
    width: 300px;
    margin-bottom: 30px;
}

.benefit h3 {
    color: #2193b0;
}

.how-it-works {
    background: #e9f5f8;
    padding: 60px 20px;
    text-align: center;
}

.how-it-works ol {
    text-align: left;
    max-width: 600px;
    margin: 0 auto;
    font-size: 1.1em;
    line-height: 1.8em;
}

.cta {
    background: #2193b0;
    color: white;
    text-align: center;
    padding: 80px 20px;
}

.btn-cta {
    background: white;
    color: #2193b0;
    padding: 14px 28px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    margin: 10px;
    display: inline-block;
    transition: background 0.3s;
}

.btn-cta.alt {
    background: transparent;
    border: 2px solid white;
    color: white;
}

.btn-cta:hover {
    background: #f1f1f1;
}

.footer {
    background: #111;
    color: #ccc;
    text-align: center;
    padding: 20px;
    font-size: 14px;
}

.plans {
    background: #f9fbfc;
    padding: 80px 20px;
    text-align: center;
}

.plans h2 {
    margin-bottom: 50px;
}

.plans-grid {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 40px;
}

.plan-card {
    background: white;
    border: 2px solid #2193b0;
    border-radius: 12px;
    width: 300px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
}

.plan-card:hover {
    transform: translateY(-5px);
}

.plan-card.destaque {
    border-color: #ff9800;
}

.plan-card h3 {
    margin-bottom: 10px;
    font-size: 1.4em;
}

.price {
    font-size: 2em;
    font-weight: bold;
    margin: 15px 0;
    color: #2193b0;
}

.economia {
    color: #ff9800;
    font-weight: 600;
    display: block;
    margin-bottom: 15px;
}

.plan-card ul {
    list-style: none;
    padding: 0;
    margin: 20px 0;
    text-align: left;
}

.plan-card ul li {
    margin-bottom: 10px;
}

.plan-card .btn-cta {
    margin-top: 20px;
}

.videos {
    padding: 60px 20px;
    background-color: #f9f9f9;
    text-align: center;
}

.videos h2 {
    font-size: 2rem;
    margin-bottom: 30px;
}

.video-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
}

.video-wrapper {
    flex: 1 1 550px;
    max-width: 750px;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 0 20px rgba(0,0,0,0.1);
}

.video-wrapper iframe {
    width: 100%;
    height: 100%;
    border: none;
}