/* Базовые стили */
:root {
    --primary: #27ae60;
    --primary-dark: #219653;
    --primary-light: #d5efdf;
    --secondary: #2c3e50;
    --secondary-light: #3a506b;
    --accent: #3498db;
    --light: #f8f9fa;
    --dark: #212529;
    --gray: #6c757d;
    --gray-light: #e9ecef;
    --success: #2ecc71;
    --warning: #f39c12;
    --danger: #e74c3c;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', 'Roboto', sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background-color: #fff;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Типография */
h1, h2, h3, h4, h5 {
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3rem;
    color: var(--secondary);
}

h2 {
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: 1.5rem;
    text-align: center;
}

h3 {
    font-size: 1.5rem;
    color: var(--secondary);
}

p {
    margin-bottom: 1rem;
    color: var(--gray);
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    margin-bottom: 3rem;
    color: var(--gray);
}

/* Кнопки */
.btn-primary, .btn-secondary, .btn-outline {
    display: inline-block;
    padding: 14px 28px;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

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

.btn-secondary:hover {
    background-color: var(--secondary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-outline:hover {
    background-color: var(--primary);
    color: white;
    transform: translateY(-2px);
}

.btn-large {
    padding: 18px 36px;
    font-size: 1.1rem;
}

/* Шапка */
header {
    background-color: white;
    box-shadow: var(--shadow);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo i {
    font-size: 2.2rem;
    color: var(--primary);
    margin-right: 10px;
}

.logo-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary);
    display: block;
}

.logo-tagline {
    font-size: 0.8rem;
    color: var(--gray);
    display: block;
}

.main-nav ul {
    display: flex;
    list-style: none;
}

.main-nav li {
    margin-left: 25px;
}

.main-nav a {
    text-decoration: none;
    color: var(--secondary);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.main-nav a:hover, .main-nav a.active {
    color: var(--primary);
}

.main-nav a.active:after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--secondary);
    cursor: pointer;
}

/* Герой-секция */
.hero {
    padding: 160px 0 100px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
}

.hero-text {
    flex: 1;
}

.hero h1 {
    font-size: 3.2rem;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.subtitle {
    font-size: 1.3rem;
    color: var(--gray);
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    margin-bottom: 3rem;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 3rem;
}

.stat {
    text-align: center;
    padding: 15px;
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.stat-number {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--gray);
}

.hero-image {
    flex: 1;
}

.image-placeholder {
    width: 100%;
    height: 300px;
    background-color: var(--gray-light);
    border-radius: var(--border-radius);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--gray);
}

.image-placeholder i {
    font-size: 4rem;
    margin-bottom: 15px;
    color: var(--primary-light);
}

/* Секция проблем */
.problems-section {
    padding: 100px 0;
    background-color: white;
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.problem-card {
    padding: 30px;
    background-color: var(--light);
    border-radius: var(--border-radius);
    border-left: 5px solid var(--primary);
    transition: var(--transition);
}

.problem-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.problem-icon {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 20px;
}

.problem-card h3 {
    margin-bottom: 15px;
    color: var(--secondary);
}

/* Секция решения */
.solution-section {
    padding: 100px 0;
    background-color: #f8f9fa;
}

.solution-header {
    text-align: center;
    margin-bottom: 50px;
}

.solution-header p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto;
}

.solution-content {
    display: flex;
    align-items: center;
    gap: 50px;
}

.solution-features {
    flex: 1;
}

.solution-image {
    flex: 1;
}

.feature {
    display: flex;
    margin-bottom: 30px;
    padding: 20px;
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.feature:hover {
    transform: translateX(5px);
}

.feature-icon {
    font-size: 2rem;
    color: var(--primary);
    margin-right: 20px;
    flex-shrink: 0;
}

.feature-text h3 {
    margin-bottom: 10px;
}

/* Секция экономики */
.economics-section {
    padding: 100px 0;
    background-color: white;
}

.economics-comparison {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 50px 0;
    flex-wrap: wrap;
    gap: 30px;
}

.comparison-old, .comparison-new {
    flex: 1;
    min-width: 300px;
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.comparison-old {
    background-color: #f8f9fa;
    border-top: 5px solid var(--gray);
}

.comparison-new {
    background-color: #f0f9f0;
    border-top: 5px solid var(--primary);
}

.comparison-arrow {
    font-size: 2rem;
    color: var(--primary);
}

.cost-item {
    display: flex;
    justify-content: space-between;
    padding: 15px 0;
    border-bottom: 1px solid #e0e0e0;
}

.cost-item.total {
    font-weight: 700;
    font-size: 1.1rem;
    border-bottom: none;
    padding-top: 20px;
    margin-top: 10px;
    border-top: 2px solid #e0e0e0;
}

.cost-item.savages .cost {
    color: var(--primary);
    font-weight: 700;
}

.cost {
    font-weight: 600;
}

.payback-calculation {
    background-color: #f8f9fa;
    padding: 30px;
    border-radius: var(--border-radius);
    margin-top: 50px;
}

.payback-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.detail {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.detail.highlight {
    background-color: var(--primary-light);
    border: 2px solid var(--primary);
}

.detail span {
    font-size: 0.9rem;
    color: var(--gray);
    margin-bottom: 10px;
}

.detail strong {
    font-size: 1.5rem;
    color: var(--secondary);
}

.note {
    font-size: 0.9rem;
    text-align: center;
    color: var(--gray);
    margin-top: 20px;
}

.cta-center {
    text-align: center;
    margin-top: 50px;
}

/* Секция отличий */
.differentiation-section {
    padding: 100px 0;
    background-color: #f8f9fa;
}

.competitors-table {
    overflow-x: auto;
    margin-top: 50px;
    box-shadow: var(--shadow);
    border-radius: var(--border-radius);
}

table {
    width: 100%;
    border-collapse: collapse;
    background-color: white;
}

thead {
    background-color: var(--secondary);
    color: white;
}

th {
    padding: 20px 15px;
    text-align: left;
    font-weight: 600;
}

td {
    padding: 15px;
    border-bottom: 1px solid #e0e0e0;
}

tbody tr:hover {
    background-color: #f8f9fa;
}

tbody tr:last-child td {
    border-bottom: none;
}

tbody tr td:last-child {
    font-weight: 700;
    color: var(--primary);
    background-color: var(--primary-light);
}

/* Финальный призыв */
.final-cta {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    text-align: center;
}

.final-cta h2 {
    color: white;
    font-size: 2.8rem;
    margin-bottom: 20px;
}

.final-cta p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 40px;
}

/* Футер */
footer {
    background-color: var(--secondary);
    color: white;
    padding: 70px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 50px;
}

.footer-section h4 {
    color: white;
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section a:hover {
    color: white;
    padding-left: 5px;
}

.footer-description {
    color: rgba(255, 255, 255, 0.8);
    margin: 20px 0;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    font-size: 1.2rem;
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--primary);
    transform: translateY(-3px);
}

.contact-info p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.contact-info i {
    margin-right: 10px;
    width: 20px;
    color: var(--primary);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
}

.footer-bottom a:hover {
    color: white;
}

/* Адаптивность */
@media (max-width: 992px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .hero-content, .solution-content {
        flex-direction: column;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .comparison-arrow {
        display: none;
    }
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }
    
    .main-nav ul {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background-color: white;
        flex-direction: column;
        align-items: center;
        padding: 20px 0;
        box-shadow: var(--shadow-hover);
        transform: translateY(-100%);
        opacity: 0;
        transition: var(--transition);
        z-index: 999;
    }
    
    .main-nav ul.active {
        transform: translateY(0);
        opacity: 1;
    }
    
    .main-nav li {
        margin: 15px 0;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero {
        padding: 140px 0 70px;
    }
}

@media (max-width: 576px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .subtitle {
        font-size: 1.1rem;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
    }
    
    .btn-primary, .btn-secondary {
        padding: 12px 24px;
        width: 100%;
    }
/* === Стили для страницы "О нас" === */
.about-content {
    display: flex;
    gap: 50px;
    align-items: flex-start;
}
.about-text {
    flex: 2;
}
.about-facts {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.fact-card {
    background: white;
    padding: 25px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow);
    border-top: 4px solid var(--primary);
}
.fact-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 10px;
}
.fact-text {
    color: var(--gray);
    font-size: 0.95rem;
}
.principles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}
.principle {
    text-align: center;
    padding: 30px 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
}
.principle i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 20px;
}

/* === Стили для страницы контактов === */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}
.contact-method {
    display: flex;
    align-items: flex-start;
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid #eee;
}
.contact-icon {
    font-size: 1.8rem;
    color: var(--primary);
    margin-right: 20px;
    min-width: 40px;
}
.contact-text h3 {
    margin-bottom: 5px;
    font-size: 1.2rem;
}
.contact-link {
    display: inline-block;
    margin-top: 8px;
    font-weight: 600;
    color: var(--primary);
    text-decoration: none;
}
.contact-link:hover {
    text-decoration: underline;
}
.social-links-contact {
    margin-top: 40px;
}
.social-btn {
    display: inline-flex;
    align-items: center;
    padding: 10px 20px;
    margin-right: 10px;
    margin-bottom: 10px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}
.social-btn i {
    margin-right: 8px;
}
.social-btn.telegram {
    background-color: #0088cc;
    color: white;
}
.social-btn.vk {
    background-color: #4c75a3;
    color: white;
}
.social-btn.youtube {
    background-color: #ff0000;
    color: white;
}
.social-btn:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}
.map-placeholder {
    background: var(--gray-light);
    border-radius: var(--border-radius);
    padding: 60px;
    text-align: center;
    color: var(--gray);
    margin-top: 30px;
}
.map-placeholder i {
    font-size: 4rem;
    color: var(--primary-light);
    margin-bottom: 20px;
}

/* === Адаптивность для новых блоков === */
@media (max-width: 992px) {
    .about-content, .contact-container {
        grid-template-columns: 1fr;
    }
}