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

body {
    font-family: 'Roboto', sans-serif;
    background-color: #f5f5f5;
    color: #333;
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Header Stilleri */
.passkey-header {
    background: #fff;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    margin-bottom: 40px;
    text-align: center;
    position: relative;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.header-logo {
    width: 50px;
    height: auto;
}

.passkey-header h1 {
    font-size: 28px;
    font-weight: 700;
    color: #333;
}

.back-button {
    position: absolute;
    left: 20px;
    background: linear-gradient(135deg, #ff8c00, #ff2d55);
    color: #fff;
    padding: 10px 20px;
    border: none;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.back-button:hover {
    transform: scale(1.02);
    box-shadow: 0 4px 15px rgba(255, 140, 0, 0.3);
}

/* Intro Section */
.intro-section {
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    margin-bottom: 40px;
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.section-image {
    max-width: 300px;
    width: 100%;
    height: auto;
}

.intro-text {
    flex: 1;
}

.intro-section h2 {
    font-size: 24px;
    font-weight: 700;
    color: #333;
    margin-bottom: 15px;
}

.intro-section p {
    font-size: 16px;
    color: #666;
}

/* How It Works Section */
.how-it-works-section {
    padding: 30px 0;
    margin-bottom: 40px;
}

.how-it-works-section h2 {
    font-size: 24px;
    font-weight: 700;
    color: #333;
    text-align: center;
    margin-bottom: 30px;
}

.steps-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.step {
    background: #fff;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.step-image {
    max-width: 100%;
    width: 100%;
    height: auto;
    margin-bottom: 20px;
    border-radius: 8px;
}

.step-content h3 {
    font-size: 20px;
    font-weight: 700;
    color: #333;
    margin-bottom: 10px;
}

.step-content p {
    font-size: 14px;
    color: #666;
}

/* Benefits Section */
.benefits-section {
    padding: 30px 0;
    margin-bottom: 40px;
}

.benefits-section h2 {
    font-size: 24px;
    font-weight: 700;
    color: #333;
    text-align: center;
    margin-bottom: 30px;
}

.benefits-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.benefit-item {
    background: #fff;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.benefit-icon {
    max-width: 80px;
    width: 100%;
    height: auto;
    margin-bottom: 15px;
}

.benefit-content h3 {
    font-size: 18px;
    font-weight: 700;
    color: #333;
    margin-bottom: 10px;
}

.benefit-content p {
    font-size: 14px;
    color: #666;
}

/* Call to Action Section */
.cta-section {
    background: linear-gradient(135deg, #6b48ff, #00ddeb);
    padding: 40px 20px;
    border-radius: 12px;
    text-align: center;
    color: #fff;
    margin-bottom: 40px;
}

.cta-section h2 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
}

.cta-section p {
    font-size: 16px;
    margin-bottom: 20px;
}

.cta-button {
    background: #fff;
    color: #6b48ff;
    padding: 12px 25px;
    border: none;
    border-radius: 25px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cta-button:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.3);
}

/* Footer */
.passkey-footer {
    text-align: center;
    padding: 20px 0;
    font-size: 14px;
    color: #666;
}

/* Responsive Design */
@media (max-width: 768px) {
    .passkey-header h1 {
        font-size: 22px;
    }

    .header-logo {
        width: 40px;
    }

    .back-button {
        left: 10px;
        padding: 8px 15px;
        font-size: 12px;
    }

    .intro-section {
        padding: 20px;
    }

    .section-image {
        max-width: 200px;
    }

    .how-it-works-section h2,
    .benefits-section h2,
    .cta-section h2 {
        font-size: 20px;
    }

    .step,
    .benefit-item {
        padding: 15px;
    }

    .step-image {
        max-width: 80%;
    }

    .benefit-icon {
        max-width: 60px;
    }

    .cta-section {
        padding: 30px 15px;
    }
}