body {
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding: 0;
    color: #1a1a1a;
    line-height: 1.6;
    background-color: #f9fafb;
}

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

.hero {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: white;
    padding: 100px 0;
    text-align: center;
}

.badge {
    background: #10b981;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
}

h1 {
    font-size: 48px;
    font-weight: 800;
    margin: 20px 0;
    line-height: 1.1;
}

@media (max-width: 768px) {
    h1 {
        font-size: 32px;
    }
    h2 {
        font-size: 28px;
    }
    .hero {
        padding: 60px 0;
    }
    .grid {
        grid-template-columns: 1fr;
    }
}

.highlight {
    color: #10b981;
}

.subtitle {
    font-size: 20px;
    opacity: 0.9;
    max-width: 800px;
    margin: 0 auto 40px;
}

@media (max-width: 768px) {
    .subtitle {
        font-size: 18px;
    }
}

.btn-primary {
    display: inline-block;
    background: #10b981;
    color: white;
    padding: 20px 40px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 18px;
    transition: transform 0.2s;
    width: 100%;
    box-sizing: border-box;
}

@media (min-width: 640px) {
    .btn-primary {
        width: auto;
    }
}

.btn-primary:hover {
    transform: scale(1.05);
}

.price-info {
    margin-top: 15px;
    font-size: 14px;
    opacity: 0.8;
}

section {
    padding: 80px 0;
}

@media (max-width: 768px) {
    section {
        padding: 50px 0;
    }
}

h2 {
    font-size: 36px;
    text-align: center;
    margin-bottom: 40px;
}

.grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.card {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.features {
    list-style: none;
    padding: 0;
    max-width: 600px;
    margin: 40px auto;
}

.features li {
    padding: 10px 0;
    font-size: 18px;
    border-bottom: 1px solid #e5e7eb;
}

.btn-secondary {
    display: block;
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
    background: #0f172a;
    color: white;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    text-align: center;
    box-sizing: border-box;
}

.guarantee {
    background: #fff;
}

.guarantee-card {
    display: flex;
    align-items: center;
    gap: 40px;
    background: #f8fafc;
    padding: 40px;
    border-radius: 24px;
    border: 1px solid #e2e8f0;
}

@media (max-width: 768px) {
    .guarantee-card {
        flex-direction: column;
        text-align: center;
        padding: 30px 20px;
    }
}

.guarantee-content h2 {
    text-align: left;
    margin-bottom: 15px;
}

@media (max-width: 768px) {
    .guarantee-content h2 {
        text-align: center;
    }
}

.guarantee-content p {
    margin: 0;
    color: #64748b;
}

.trust-badges-mini {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 15px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    opacity: 0.7;
    letter-spacing: 0.5px;
}

.trust-seals {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: 600px;
    margin: 30px auto 0;
}

.seal {
    background: #f9fafb;
    padding: 15px;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.seal-icon {
    font-size: 24px;
}

.seal-text {
    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
    color: #6b7280;
    text-align: center;
}

@media (max-width: 640px) {
    .trust-seals {
        grid-template-columns: 1fr;
    }
}

.footer {
    background: #f3f4f6;
    padding: 40px 0;
    text-align: center;
    font-size: 14px;
    color: #6b7280;
}