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

html, body {
    overflow-x: hidden;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
}

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

/* Header */
.header {
    background: #fff;
    padding: 20px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

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

.header-cta {
    padding: 8px 16px;
    font-size: 13px;
    white-space: nowrap;
    flex-shrink: 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-text {
    font-size: 24px;
    font-weight: 700;
    color: #1e3a5f;
}

/* Hero Section */
.hero {
    background: #1e3a5f;
    color: white;
    padding: 140px 0 80px;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 24px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 20px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.5;
}

.hero-cta {
    margin-top: 40px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 16px 32px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: #f97316;
    color: white;
}

.btn-primary:hover {
    background: #ea6d0a;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(249, 115, 22, 0.3);
}

/* Sections */
section {
    padding: 80px 0;
}

.section-title {
    font-size: 36px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 60px;
    color: #1e3a5f;
}

/* Core value */
.core-value {
    text-align: center;
    padding: 80px 0;
}

.core-value-content {
    max-width: 800px;
    margin: 0 auto;
}

.core-value-text {
    font-size: 18px;
    color: #555;
    line-height: 1.7;
}

/* How it works */
.how-it-works {
    background: #f8fafc;
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.step {
    text-align: center;
    padding: 30px 20px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.step-number {
    width: 60px;
    height: 60px;
    background: #f97316;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    margin: 0 auto 20px;
}

.step-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 16px;
    color: #1e3a5f;
}

.step-description {
    color: #666;
    line-height: 1.6;
}

/* Free test */
.free-test {
    background: #f97316;
    color: white;
    text-align: center;
}

.free-test .section-title {
    color: white;
}

.free-test-content {
    max-width: 800px;
    margin: 0 auto;
}

.free-test-text {
    font-size: 18px;
    margin-bottom: 40px;
    line-height: 1.6;
}

.free-test-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.feature {
    background: rgba(255,255,255,0.1);
    padding: 20px;
    border-radius: 8px;
    font-weight: 500;
}

/* Target audience */
.audience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.audience-item {
    padding: 30px;
    background: #f8fafc;
    border-radius: 12px;
    border-left: 4px solid #f97316;
}

.audience-item h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 16px;
    color: #1e3a5f;
}

.audience-item p {
    color: #666;
    line-height: 1.6;
}

/* Why us */
.why-us {
    background: #f8fafc;
}

.advantages {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.advantage {
    background: white;
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    text-align: center;
}

.advantage h3 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 20px;
    color: #1e3a5f;
}

.advantage p {
    color: #666;
    line-height: 1.6;
}

/* Pricing model */
.pricing-model {
    background: #f8fafc;
}

.pricing-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.pricing-step {
    background: white;
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    text-align: center;
    position: relative;
}

.pricing-number {
    width: 60px;
    height: 60px;
    background: #f97316;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    margin: 0 auto 20px;
}

.pricing-step h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 16px;
    color: #1e3a5f;
}

.pricing-step p {
    color: #666;
    line-height: 1.6;
}

/* FAQ */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border-radius: 12px;
    margin-bottom: 20px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    overflow: hidden;
}

.faq-question {
    padding: 24px;
    font-size: 18px;
    font-weight: 600;
    color: #1e3a5f;
    cursor: pointer;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
}

.faq-question:hover {
    background: #f8fafc;
}

.faq-question::after {
    content: '+';
    font-size: 24px;
    color: #f97316;
    line-height: 1;
    flex-shrink: 0;
    width: 24px;
    text-align: center;
}

.faq-item.active .faq-question::after {
    content: '-';
}

.faq-answer {
    padding: 20px 24px 24px 24px;
    border-top: 1px solid #e2e8f0;
    color: #666;
    line-height: 1.6;
    display: none;
}

/* Contact form */
.contact {
    background: #f8fafc;
}

.contact-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.contact-text {
    font-size: 18px;
    margin-bottom: 40px;
    color: #666;
}

.contact-form {
    background: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.form-group {
    margin-bottom: 24px;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #1e3a5f;
}

.form-group input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s ease;
}

.required {
    color: #f97316;
    font-weight: 600;
}

.form-group input:focus {
    outline: none;
    border-color: #f97316;
}

/* Contact info */
.contact-info {
    text-align: center;
}

.contact-email {
    font-size: 24px;
    color: #f97316;
    text-decoration: none;
    font-weight: 600;
}

.contact-email:hover {
    text-decoration: underline;
}

/* Footer */
.footer {
    background: #1e3a5f;
    color: white;
    padding: 40px 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-legal p {
    margin-bottom: 5px;
    opacity: 0.8;
    color: white;
}

.footer-legal a {
    color: white;
    text-decoration: none;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 15px 30px;
}

.footer-links a {
    color: white;
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s ease;
    font-size: 14px;
}

.footer-links a:hover {
    opacity: 1;
    text-decoration: underline;
}

/* Checkbox consent */
.form-group-checkbox {
    margin-bottom: 24px;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
    color: #666;
    cursor: pointer;
    line-height: 1.4;
}

.checkbox-label input[type="checkbox"] {
    margin-top: 2px;
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    accent-color: #f97316;
}

.checkbox-label a {
    color: #f97316;
    text-decoration: underline;
}

/* Cookie banner */
.cookie-banner {
    display: block;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    background: #1e3a5f;
    color: white;
    padding: 20px;
    z-index: 9999;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.2);
}

.cookie-banner.hidden {
    display: none;
}

.cookie-banner-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.cookie-banner-content p {
    margin: 0;
    font-size: 14px;
    line-height: 1.5;
}

.cookie-banner-content a {
    color: #f97316;
    text-decoration: underline;
}

.cookie-accept {
    padding: 10px 24px;
    font-size: 14px;
    white-space: nowrap;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .steps {
        grid-template-columns: 1fr;
    }
    
    .advantages {
        grid-template-columns: 1fr;
    }
    
    .pricing-steps {
        grid-template-columns: 1fr;
    }
    
    .audience-grid {
        grid-template-columns: 1fr;
    }
    
    .free-test-features {
        grid-template-columns: 1fr;
    }
    
    .contact-form {
        padding: 30px 20px;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }

    .cookie-banner {
        padding: 10px 15px;
    }

    .cookie-banner-content {
        flex-direction: row;
        align-items: center;
        gap: 12px;
    }

    .cookie-banner-content p {
        font-size: 11px;
        line-height: 1.3;
    }

    .cookie-accept {
        padding: 8px 16px;
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .header-cta {
        padding: 6px 12px;
        font-size: 12px;
    }

    .logo-text {
        font-size: 18px;
    }

    .logo svg {
        width: 26px;
        height: 26px;
    }
    
    .hero {
        padding: 120px 0 60px;
    }
    
    .hero-title {
        font-size: 28px;
    }
    
    section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 24px;
        margin-bottom: 40px;
    }
    
    .step {
        padding: 20px 15px;
    }
    
    .advantage {
        padding: 30px 20px;
    }
    
    .pricing-step {
        padding: 30px 20px;
    }
    
    .faq-question {
        padding: 18px;
        font-size: 15px;
        gap: 20px;
    }

    .faq-question::after {
        font-size: 20px;
    }

    .faq-answer {
        padding: 16px 18px 18px 18px;
    }
    
    .contact-form {
        padding: 25px 15px;
    }
}