/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #FF5A2E;
    --primary-hover: #FF4210;
    --primary-active: #F43300;
    --secondary-color: #1666F1;
    --text-color: #333;
    --text-light: #666;
    --bg-light: #F5F5F5;
    --bg-gradient-start: #FFFFFF;
    --bg-gradient-end: #E9F2F7;
    --border-color: #E6E6E6;
    --white: #FFFFFF;
}

body {
    font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica', 'Arial', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--white);
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: 'TTNorms Medium', 'Open Sans', sans-serif;
    font-weight: 500;
    line-height: 1.2;
}

/* Header */
.header {
    background-color: var(--bg-light);
    padding: 10px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 600;
}

.logo img {
    width: 40px;
    height: 40px;
}

.nav {
    display: flex;
    gap: 25px;
}

.nav a {
    color: var(--text-color);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

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

.header-phone a {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 16px;
    font-weight: 600;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--secondary-color);
    border-radius: 2px;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    background: linear-gradient(to bottom, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
    padding: 60px 0;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
    color: var(--text-color);
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 30px;
}

.hero-list {
    list-style: none;
    margin-bottom: 30px;
}

.hero-list li {
    padding-left: 25px;
    position: relative;
    margin-bottom: 15px;
}

.hero-list li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-size: 20px;
}

.hero-image-desktop img {
    width: 100%;
    border-radius: 10px;
}

.hero-image-mobile {
    display: none;
}

/* Buttons */
.btn {
    padding: 15px 40px;
    border: none;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-block;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--white);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 90, 46, 0.3);
}

.btn-primary:active {
    background-color: var(--primary-active);
    transform: translateY(0);
}

/* Documents Section */
.documents {
    padding: 80px 0;
    background-color: var(--white);
}

.documents h2 {
    font-size: 36px;
    text-align: center;
    margin-bottom: 15px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    margin-bottom: 40px;
    font-style: italic;
}

.price-box {
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--bg-light);
    padding: 40px;
    border-radius: 10px;
}

.price-tag {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 15px 30px;
    border-radius: 25px;
    text-align: center;
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 25px;
}

.documents-list {
    list-style: none;
}

.documents-list li {
    padding: 10px 0 10px 30px;
    position: relative;
}

.documents-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-size: 20px;
    font-weight: bold;
}

/* Detailed Documents Section */
.documents-detailed {
    margin-top: 60px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

/* Tabs */
.tabs-header {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    border-bottom: 2px solid var(--border-color);
    overflow-x: auto;
}

.tab-btn {
    padding: 15px 25px;
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-light);
    transition: all 0.3s;
    white-space: nowrap;
}

.tab-btn:hover {
    color: var(--primary-color);
}

.tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.tab-panel {
    display: none;
    animation: fadeIn 0.3s;
}

.tab-panel.active {
    display: block;
}

/* Accordion */
.accordion {
    border-radius: 8px;
    overflow: hidden;
}

.accordion-item {
    border-bottom: 1px solid var(--border-color);
}

.accordion-item:last-child {
    border-bottom: none;
}

.accordion-header {
    width: 100%;
    padding: 20px;
    background-color: var(--bg-light);
    border: none;
    text-align: left;
    cursor: pointer;
    font-size: 18px;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.3s;
}

.accordion-header:hover {
    background-color: #ebebeb;
}

.accordion-icon {
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-color);
    transition: transform 0.3s;
}

.accordion-item.active .accordion-icon {
    transform: rotate(45deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    background-color: var(--white);
}

.accordion-item.active .accordion-content {
    max-height: 2000px;
    transition: max-height 0.5s ease-in;
}

.document-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    padding: 25px;
}

.document-column ul {
    list-style: none;
    padding: 0;
}

.document-column li {
    padding: 8px 0 8px 25px;
    position: relative;
    line-height: 1.6;
}

.document-column li:before {
    content: "–";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* Simple documents list */
.documents-simple {
    padding: 20px;
}

.documents-simple h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--text-color);
}

.documents-list-detailed {
    list-style: none;
    padding: 0;
}

.documents-list-detailed li {
    padding: 12px 0 12px 30px;
    position: relative;
    font-size: 16px;
    line-height: 1.6;
}

.documents-list-detailed li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-size: 20px;
    font-weight: bold;
}

/* Price box button */
.price-box .btn {
    margin-top: 20px;
    width: 100%;
}

/* Benefits Section */
.benefits {
    padding: 80px 0;
    background: linear-gradient(to bottom, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
}

.benefits h2 {
    font-size: 36px;
    text-align: center;
    margin-bottom: 50px;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.benefit-card {
    background-color: var(--white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.benefit-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.benefit-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--text-color);
}

.benefit-card p {
    color: var(--text-light);
}

/* CTA Section */
.cta {
    padding: 80px 0;
    background-color: var(--white);
}

.cta-box {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.cta h2 {
    font-size: 36px;
    margin-bottom: 15px;
}

.cta-subtitle {
    font-size: 20px;
    color: var(--text-light);
    margin-bottom: 30px;
}

.cta-list {
    list-style: none;
    text-align: left;
    margin-bottom: 30px;
}

.cta-list li {
    padding: 10px 0 10px 30px;
    position: relative;
}

.cta-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-size: 20px;
    font-weight: bold;
}

.cta-note {
    font-weight: 600;
    margin-bottom: 20px;
}

/* Clients Section */
.clients {
    padding: 60px 0;
    background: linear-gradient(to bottom, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
    text-align: center;
}

.clients h2 {
    font-size: 32px;
    margin-bottom: 15px;
}

.trust-text {
    font-size: 18px;
    color: var(--text-light);
}

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

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.footer h3, .footer h4 {
    margin-bottom: 10px;
}

.footer-phone, .footer-email {
    color: var(--white);
    text-decoration: none;
    display: block;
    margin-bottom: 10px;
    transition: color 0.3s;
}

.footer-phone:hover, .footer-email:hover {
    color: var(--primary-color);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    animation: fadeIn 0.3s;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: var(--white);
    padding: 40px;
    border-radius: 10px;
    max-width: 500px;
    width: 90%;
    position: relative;
    animation: slideIn 0.3s;
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 30px;
    cursor: pointer;
    color: var(--text-light);
    transition: color 0.3s;
}

.modal-close:hover {
    color: var(--text-color);
}

.modal h2 {
    margin-bottom: 25px;
    font-size: 28px;
}

/* Form Styles */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 8px;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.8;
}

.form-group input,
.form-group textarea {
    padding: 12px;
    border: 1px solid rgba(0,0,0,0.25);
    border-radius: 5px;
    font-size: 14px;
    font-family: inherit;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
}

.form-note {
    font-size: 12px;
    color: var(--text-light);
    text-align: center;
    margin-top: 10px;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
    }
    
    .hero h1 {
        font-size: 32px;
    }
    
    .hero-image-desktop {
        display: none;
    }
    
    .hero-image-mobile {
        display: block;
        margin: 20px 0;
    }
    
    .hero-image-mobile img {
        width: 100%;
        border-radius: 10px;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .documents h2,
    .benefits h2,
    .cta h2,
    .clients h2 {
        font-size: 28px;
    }
    
    .modal-content {
        padding: 25px;
    }
    
    /* Tabs responsive */
    .tabs-header {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .tab-btn {
        font-size: 14px;
        padding: 12px 18px;
    }
    
    /* Document columns on mobile */
    .document-columns {
        grid-template-columns: 1fr;
        gap: 15px;
        padding: 20px;
    }
    
    .accordion-header {
        font-size: 16px;
        padding: 15px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 24px;
    }
    
    .btn {
        width: 100%;
        text-align: center;
    }
}