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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: #FFFFFF;
    color: #1A1A1A;
    line-height: 1.5;
}

/* Новая цветовая гамма - глубокий синий + золотой */
:root {
    --primary: #2C4A6E;        /* глубокий синий - надежность, спокойствие */
    --primary-dark: #1A3349;
    --primary-light: #E8F0F7;
    --accent: #C9A959;          /* золотой - тепло, премиум */
    --accent-light: #F8F2E0;
    --dark: #1A1A1A;
    --gray-100: #F8F9FA;
    --gray-200: #E9ECEF;
    --gray-300: #DEE2E6;
    --gray-600: #6C757D;
    --gray-900: #212529;
    --white: #FFFFFF;
    --success: #28A745;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 40px;
}

/* Премиальная типографика */
h1, h2, h3, h4 {
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
}

h2 {
    font-size: 3rem;
    margin-bottom: 2.5rem;
    position: relative;
}

h2:after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 0;
    width: 80px;
    height: 3px;
    background: var(--accent);
}

/* Хедер */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-200);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    text-decoration: none;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-badge {
    background: var(--primary);
    color: white;
    font-size: 0.7rem;
    padding: 4px 8px;
    border-radius: 40px;
    font-weight: 500;
}

.nav-menu {
    display: flex;
    gap: 40px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--gray-900);
    font-weight: 500;
    transition: color 0.2s;
}

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

/* Кнопки */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: 60px;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    gap: 8px;
}

.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 4px 12px rgba(44, 74, 110, 0.3);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(44, 74, 110, 0.4);
}

.btn-outline {
    background: transparent;
    border: 1.5px solid var(--primary);
    color: var(--primary);
}

.btn-outline:hover {
    background: var(--primary-light);
}

.btn-accent {
    background: var(--accent);
    color: var(--dark);
    box-shadow: 0 4px 12px rgba(201, 169, 89, 0.3);
}

.btn-accent:hover {
    background: #B8963A;
    transform: translateY(-2px);
}

.btn-large {
    padding: 18px 40px;
    font-size: 1.1rem;
}

/* Hero секция */
.hero {
    padding: 60px 0 80px;
    background: linear-gradient(135deg, var(--white) 0%, var(--primary-light) 100%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--white);
    padding: 8px 16px 8px 8px;
    border-radius: 60px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    margin-bottom: 30px;
}

.hero-badge-icon {
    background: var(--accent);
    color: var(--dark);
    padding: 4px 12px;
    border-radius: 60px;
    font-size: 0.8rem;
    font-weight: 600;
}

.hero-description {
    font-size: 1.3rem;
    color: var(--gray-600);
    margin: 30px 0;
    max-width: 500px;
}

.hero-image {
    position: relative;
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: 30px;
    box-shadow: 0 30px 60px -20px rgba(0,0,0,0.3);
}

.hero-image-badge {
    position: absolute;
    bottom: 30px;
    left: -20px;
    background: var(--white);
    padding: 16px 24px;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    gap: 15px;
}

.hero-image-badge .year {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
}

/* Секция доверия */
.trust-bar {
    background: var(--white);
    padding: 30px 0;
    border-bottom: 1px solid var(--gray-200);
}

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

.trust-item {
    display: flex;
    align-items: center;
    gap: 15px;
}

.trust-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.5rem;
}

/* Статистика */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin: 60px 0;
}

.stat-card {
    background: var(--white);
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
    border: 1px solid var(--gray-200);
    text-align: center;
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 10px;
}

.stat-label {
    color: var(--gray-600);
    font-weight: 500;
}

/* Секции */
.section {
    padding: 100px 0;
}

.section-gray {
    background: var(--gray-100);
}

/* Карточки услуг */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background: var(--white);
    border-radius: 30px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
    border: 1px solid var(--gray-200);
    transition: all 0.3s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(44, 74, 110, 0.1);
    border-color: var(--accent);
}

.service-icon {
    width: 64px;
    height: 64px;
    background: var(--primary-light);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 30px;
}

.service-title {
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.service-features {
    list-style: none;
    margin: 25px 0;
}

.service-features li {
    padding: 10px 0;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--gray-600);
}

.service-features li:before {
    content: "✓";
    color: var(--accent);
    font-weight: 700;
}

.service-price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--dark);
    margin: 25px 0;
}

.service-price small {
    font-size: 1rem;
    font-weight: 400;
    color: var(--gray-600);
}

/* Тарифы */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.pricing-card {
    background: var(--white);
    border-radius: 30px;
    padding: 40px;
    border: 2px solid var(--gray-200);
    transition: all 0.3s;
    position: relative;
}

.pricing-card.popular {
    border-color: var(--accent);
    transform: scale(1.05);
    box-shadow: 0 20px 40px rgba(44, 74, 110, 0.1);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: var(--dark);
    padding: 4px 20px;
    border-radius: 60px;
    font-size: 0.8rem;
    font-weight: 600;
}

.price {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--dark);
    margin: 30px 0;
}

.price small {
    font-size: 1rem;
    font-weight: 400;
    color: var(--gray-600);
}

.pricing-features {
    list-style: none;
    margin: 30px 0;
}

.pricing-features li {
    padding: 12px 0;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    gap: 10px;
}

.pricing-features li:before {
    content: "✓";
    color: var(--accent);
    font-weight: 700;
}

/* О преподавателе */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image {
    position: relative;
    border-radius: 30px;
    overflow: hidden;
    background: var(--primary-light);
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.photo-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px;
    text-align: center;
}

.photo-placeholder .emoji {
    font-size: 6rem;
    margin-bottom: 20px;
    opacity: 0.5;
}

.photo-placeholder .text {
    color: var(--primary);
    font-weight: 500;
    background: rgba(255,255,255,0.5);
    padding: 8px 16px;
    border-radius: 60px;
    backdrop-filter: blur(4px);
}

.about-experts-badge {
    position: absolute;
    bottom: 30px;
    right: 30px;
    background: var(--white);
    padding: 20px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    text-align: center;
}

.badge-year {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
}

.exp-list {
    margin: 30px 0;
}

.exp-item {
    display: flex;
    gap: 20px;
    padding: 20px 0;
    border-bottom: 1px solid var(--gray-200);
}

.exp-year {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
    min-width: 80px;
}

.exp-desc h4 {
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.exp-desc p {
    color: var(--gray-600);
}

/* Результаты - карусель */
.results-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.result-card {
    background: var(--white);
    border-radius: 20px;
    padding: 30px;
    display: flex;
    align-items: center;
    gap: 20px;
    border: 1px solid var(--gray-200);
    transition: all 0.3s;
}

.result-card:hover {
    border-color: var(--accent);
    transform: translateX(10px);
}

.result-avatar {
    width: 70px;
    height: 70px;
    background: var(--accent-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--accent);
}

.result-info h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 5px;
}

.result-score {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1.2;
}

.result-university {
    color: var(--gray-600);
    font-size: 0.8rem;
}

/* Бесплатные материалы */
.free-materials {
    background: linear-gradient(135deg, var(--primary) 0%, #3A5A7E 100%);
    border-radius: 40px;
    padding: 60px;
    color: white;
}

.materials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin: 40px 0;
}

.material-card {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 30px;
    border: 1px solid rgba(255,255,255,0.2);
    transition: all 0.3s;
}

.material-card:hover {
    background: rgba(255,255,255,0.2);
    transform: translateY(-5px);
}

.material-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.material-title {
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.material-desc {
    opacity: 0.9;
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.btn-light {
    background: white;
    color: var(--primary);
    padding: 10px 20px;
    border-radius: 60px;
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    transition: all 0.3s;
}

.btn-light:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

/* Блог */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.blog-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--gray-200);
    transition: all 0.3s;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 30px rgba(0,0,0,0.05);
}

.blog-image {
    height: 200px;
    background: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: var(--primary);
}

.blog-content {
    padding: 25px;
}

.blog-meta {
    color: var(--accent);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.blog-title {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.blog-excerpt {
    color: var(--gray-600);
    margin-bottom: 20px;
}

.blog-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 5px;
}

/* Тест-драйв */
.test-section {
    background: var(--primary-light);
    border-radius: 40px;
    padding: 60px;
}

.test-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.test-question {
    font-size: 1.3rem;
    margin: 25px 0;
    font-weight: 500;
}

.test-options {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.test-option {
    padding: 16px 24px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 60px;
    cursor: pointer;
    transition: all 0.2s;
}

.test-option:hover {
    border-color: var(--accent);
    background: var(--accent-light);
}

.test-illustration {
    text-align: center;
    padding: 40px;
}

.test-illustration .emoji {
    font-size: 8rem;
    opacity: 0.3;
    margin-bottom: 20px;
}

.test-benefits {
    list-style: none;
    margin-top: 20px;
}

.test-benefits li {
    margin: 10px 0;
    color: var(--gray-600);
}

/* Контакты */
.contact-section {
    background: var(--primary-dark);
    color: white;
    padding: 80px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-method {
    margin: 30px 0;
}

.contact-label {
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.8rem;
    margin-bottom: 5px;
}

.contact-value {
    font-size: 1.8rem;
    font-weight: 600;
}

.contact-form {
    background: rgba(255,255,255,0.1);
    border-radius: 30px;
    padding: 40px;
    border: 1px solid rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
}

.form-group {
    margin-bottom: 25px;
    position: relative;
}

.form-label {
    display: block;
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-input {
    width: 100%;
    padding: 14px 20px;
    background: rgba(255,255,255,0.08);
    border: 2px solid rgba(255,255,255,0.15);
    border-radius: 12px;
    color: white;
    font-size: 1rem;
    transition: all 0.3s ease;
    font-family: inherit;
}

.form-input::placeholder {
    color: rgba(255,255,255,0.4);
}

.form-input:hover {
    background: rgba(255,255,255,0.12);
    border-color: rgba(255,255,255,0.25);
}

.form-input:focus {
    outline: none;
    background: rgba(255,255,255,0.15);
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(201,169,89,0.2);
}

.form-input.error {
    border-color: #ff6b6b;
    background: rgba(255, 107, 107, 0.1);
}

.form-input.success {
    border-color: var(--success);
    background: rgba(40, 167, 69, 0.1);
}

select.form-input {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='rgba(255,255,255,0.5)' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 15px center;
    padding-right: 40px;
}

select.form-input option {
    background: var(--primary-dark);
    color: white;
}

.form-error {
    display: none;
    color: #ff6b6b;
    font-size: 0.85rem;
    margin-top: 6px;
    animation: slideDown 0.3s ease;
}

.form-group.has-error .form-error {
    display: block;
}

.form-success {
    display: none;
    color: var(--accent);
    font-size: 0.85rem;
    margin-top: 6px;
}

.form-group.has-success .form-success {
    display: block;
}

textarea.form-input {
    resize: vertical;
    min-height: 120px;
}

.form-group-submit {
    margin-top: 30px;
    display: flex;
    gap: 15px;
}

.form-group-submit .btn {
    flex: 1;
}

.form-loading {
    display: none;
}

.form-loading.active {
    display: inline-block;
}

/* Анимация загрузки */
@keyframes spin {
    to { transform: rotate(360deg); }
}

.spinner {
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-right: 8px;
}

/* Сообщение успеха/ошибки в форме */
.form-message {
    display: none;
    padding: 16px 20px;
    border-radius: 12px;
    margin-bottom: 20px;
    font-weight: 500;
    animation: slideDown 0.3s ease;
}

.form-message.success {
    background: rgba(40, 167, 69, 0.15);
    color: #28A745;
    border: 1px solid rgba(40, 167, 69, 0.3);
    display: block;
}

.form-message.error {
    background: rgba(255, 107, 107, 0.15);
    color: #ff6b6b;
    border: 1px solid rgba(255, 107, 107, 0.3);
    display: block;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ТЕСТ-ДРАЙВ УЛУЧШЕНИЯ */
.test-section {
    background: var(--primary-light);
    border-radius: 40px;
    padding: 60px;
}

.test-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

.test-content {
    background: white;
    border-radius: 20px;
    padding: 40px;
}

.test-progress {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 30px;
    padding: 15px 0;
    border-bottom: 1px solid var(--gray-200);
}

.test-progress-bar {
    flex: 1;
    height: 4px;
    background: var(--gray-200);
    border-radius: 2px;
    overflow: hidden;
}

.test-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--primary));
    transition: width 0.3s ease;
}

.test-question {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 30px;
    line-height: 1.4;
}

.test-questions-container {
    min-height: 300px;
}

.test-question-item {
    display: none;
}

.test-question-item.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.test-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 25px 0;
}

.test-option-label {
    display: flex;
    align-items: center;
    padding: 16px 20px;
    background: var(--gray-100);
    border: 2px solid transparent;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
}

.test-option-label:hover {
    background: var(--accent-light);
    border-color: var(--accent);
}

.test-option-input {
    width: 20px;
    height: 20px;
    margin-right: 12px;
    cursor: pointer;
    accent-color: var(--accent);
}

.test-option-text {
    flex: 1;
    color: var(--dark);
    font-weight: 500;
}

.test-option-label.selected {
    background: var(--accent-light);
    border-color: var(--accent);
}

/* Результаты теста */
.test-results {
    display: none;
    margin-top: 40px;
    padding: 40px;
    background: rgba(58, 90, 126, 0.05);
    border-radius: 20px;
    animation: fadeIn 0.3s ease;
}

.test-results.active {
    display: block;
}

.test-result-score {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--primary);
    text-align: center;
    line-height: 1;
    margin: 30px 0;
}

.result-score-label {
    text-align: center;
    color: var(--gray-600);
    font-size: 1rem;
    margin-bottom: 20px;
}

.result-level {
    text-align: center;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--accent);
    margin: 20px 0;
    padding: 20px;
    background: var(--accent-light);
    border-radius: 12px;
}

.result-recommendation {
    background: var(--primary-light);
    border-left: 4px solid var(--primary);
    padding: 20px;
    border-radius: 8px;
    margin: 20px 0;
    color: var(--primary);
    line-height: 1.6;
}

.result-details {
    margin-top: 30px;
    border-top: 1px solid var(--gray-200);
    padding-top: 20px;
}

.result-detail-item {
    display: flex;
    gap: 10px;
    padding: 10px 0;
    border-bottom: 1px solid var(--gray-200);
}

.result-detail-icon {
    font-size: 1.5rem;
    width: 30px;
    flex-shrink: 0;
}

.result-detail-item.correct .result-detail-icon::before {
    content: '✓';
    color: var(--success);
}

.result-detail-item.incorrect .result-detail-icon::before {
    content: '✕';
    color: #ff6b6b;
}

.result-detail-text {
    flex: 1;
}

.result-detail-text strong {
    display: block;
    color: var(--dark);
    margin-bottom: 5px;
}

.result-detail-text small {
    color: var(--gray-600);
}

/* Кнопки теста */
.test-controls {
    display: flex;
    gap: 15px;
    margin-top: 30px;
    justify-content: space-between;
}

.test-btn {
    padding: 12px 24px;
    border-radius: 8px;
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    flex: 1;
}

.test-btn-prev {
    background: var(--gray-200);
    color: var(--dark);
}

.test-btn-prev:hover {
    background: var(--gray-300);
}

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

.test-btn-next:hover {
    background: var(--primary-dark);
}

.test-btn-disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.test-btn-submit {
    background: var(--accent);
    color: var(--dark);
    width: 100%;
    margin-top: 20px;
}

.test-btn-submit:hover {
    background: #B8963A;
}

.test-btn-restart {
    background: var(--primary);
    color: white;
    width: 100%;
    margin-top: 20px;
}

/* Боковая панель теста */
.test-illustration {
    text-align: center;
    padding: 40px;
}

.test-illustration .emoji {
    font-size: 8rem;
    opacity: 0.3;
    margin-bottom: 20px;
}

.test-benefits {
    list-style: none;
    text-align: left;
    margin: 30px 0;
}

.test-benefits li {
    margin: 15px 0;
    color: var(--dark);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
}

.test-benefits li:before {
    content: '✓';
    color: var(--accent);
    font-weight: 700;
    font-size: 1.1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
}

.footer-col p {
    color: var(--gray-600);
    margin: 20px 0;
}

.footer-col h4 {
    margin-bottom: 20px;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--gray-600);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--primary);
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-link {
    width: 40px;
    height: 40px;
    background: var(--gray-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: var(--dark);
    transition: all 0.3s;
}

.social-link:hover {
    background: var(--accent);
    color: white;
}

/* Адаптивность */
@media (max-width: 1024px) {
    h1 { font-size: 3rem; }
    
    .hero-grid,
    .about-grid,
    .contact-grid,
    .test-grid {
        grid-template-columns: 1fr;
    }
    
    .services-grid,
    .pricing-grid,
    .materials-grid,
    .blog-grid,
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .services-grid,
    .pricing-grid,
    .materials-grid,
    .blog-grid,
    .stats-grid,
    .results-grid {
        grid-template-columns: 1fr;
    }
    
    .trust-grid {
        flex-direction: column;
        gap: 20px;
    }
    
    .hero-image-badge {
        left: 20px;
    }
    
    .container {
        padding: 0 20px;
    }
    
    .free-materials,
    .test-section {
        padding: 30px;
    }
}