/* ========================================
   СИНХРОН — Основные стили
   Система гармоничной жизни
   ======================================== */

/* ========================================
   1. ПЕРЕМЕННЫЕ И СБРОС
   ======================================== */
:root {
    /* Цветовая палитра */
    --color-bg: #1A2B3F;
    --color-bg-dark: #0f1a26;
    --color-bg-light: #243850;
    --color-accent: #FFB347;
    --color-accent-hover: #ff9f2b;
    --color-balance: #A3D9A5;
    --color-balance-hover: #8bc98d;
    --color-text: #ffffff;
    --color-text-muted: rgba(255, 255, 255, 0.7);
    --color-text-dark: rgba(255, 255, 255, 0.5);
    
    /* Цвета потребностей */
    --color-physiology: #FFB347;
    --color-safety: #A3D9A5;
    --color-social: #6B9AC4;
    --color-esteem: #C792EA;
    --color-selfactualization: #E57373;
    
    /* Размеры и отступы */
    --container-max: 1200px;
    --section-padding: 100px 0;
    --border-radius: 16px;
    --border-radius-sm: 8px;
    
    /* Переходы */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Тени */
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.4);
}

/* Сброс стилей */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Контейнер */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 20px;
}

/* Акцентный текст */
.accent {
    color: var(--color-accent);
}

/* ========================================
   2. НАВИГАЦИЯ
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(26, 43, 63, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(26, 43, 63, 0.98);
    box-shadow: var(--shadow-md);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--color-text);
    font-size: 1.5rem;
    font-weight: 700;
}

.logo-icon {
    font-size: 1.8rem;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 30px;
    list-style: none;
}

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

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

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: var(--transition-fast);
}

.nav-menu a:hover::after {
    width: 100%;
}

/* Мобильное меню */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--color-text);
    border-radius: 2px;
    transition: var(--transition-fast);
}

/* ========================================
   3. КНОПКИ
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    background: var(--color-accent);
    color: var(--color-bg);
    text-decoration: none;
    border: none;
    border-radius: 50px;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
    white-space: nowrap;
}

.btn:hover {
    background: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(255, 179, 71, 0.4);
}

.btn:active {
    transform: translateY(0);
}

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

.btn-small {
    padding: 10px 20px;
    font-size: 0.9rem;
}

.btn-submit {
    width: 100%;
    justify-content: center;
}

/* ========================================
   4. АНИМАЦИИ ПРИ СКРОЛЛЕ
   ======================================== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Задержки для элементов в сетке */
.animate-on-scroll:nth-child(2) { transition-delay: 0.1s; }
.animate-on-scroll:nth-child(3) { transition-delay: 0.2s; }
.animate-on-scroll:nth-child(4) { transition-delay: 0.3s; }
.animate-on-scroll:nth-child(5) { transition-delay: 0.4s; }

/* ========================================
   5. ХЕРОС (ПЕРВЫЙ ЭКРАН)
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 20px 80px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    z-index: 0;
}

/* Силуэт дирижера */
.conductor-silhouette {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 400px;
    height: 500px;
    background: linear-gradient(to top, rgba(255, 179, 71, 0.1), transparent);
    border-radius: 50% 50% 0 0;
    filter: blur(40px);
    opacity: 0.5;
}

/* Пульсирующие круги */
.pulse-circles {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.pulse-circle {
    position: absolute;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    opacity: 0.15;
    animation: pulse 3s ease-in-out infinite;
}

.pulse-circle[data-need="physiology"] {
    background: var(--color-physiology);
    top: 20%;
    left: 20%;
    animation-delay: 0s;
}

.pulse-circle[data-need="safety"] {
    background: var(--color-safety);
    top: 15%;
    right: 25%;
    animation-delay: 0.5s;
}

.pulse-circle[data-need="social"] {
    background: var(--color-social);
    bottom: 30%;
    left: 15%;
    animation-delay: 1s;
}

.pulse-circle[data-need="esteem"] {
    background: var(--color-esteem);
    bottom: 25%;
    right: 20%;
    animation-delay: 1.5s;
}

.pulse-circle[data-need="selfactualization"] {
    background: var(--color-selfactualization);
    top: 40%;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: 2s;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.15;
    }
    50% {
        transform: scale(1.2);
        opacity: 0.25;
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--color-text-muted);
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-subtitle strong {
    color: var(--color-accent);
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--color-text-dark);
    font-size: 0.875rem;
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

/* ========================================
   6. СЕКЦИИ (ОБЩИЕ СТИЛИ)
   ======================================== */
section {
    padding: var(--section-padding);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: clamp(1rem, 1.5vw, 1.25rem);
    color: var(--color-text-muted);
    text-align: center;
    margin-bottom: 60px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ========================================
   7. ПРОБЛЕМА
   ======================================== */
.problem {
    background: var(--color-bg-dark);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.problem-card {
    background: var(--color-bg-light);
    border-radius: var(--border-radius);
    padding: 40px 30px;
    text-align: center;
    transition: var(--transition-normal);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.problem-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(255, 179, 71, 0.3);
}

.problem-icon {
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.problem-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
    color: var(--color-accent);
}

.problem-card p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.problem-quote {
    text-align: center;
    font-size: 1.25rem;
    color: var(--color-text-muted);
    font-style: italic;
    padding: 30px;
    border-left: 4px solid var(--color-accent);
    border-right: 4px solid var(--color-accent);
    max-width: 700px;
    margin: 0 auto;
}

/* ========================================
   8. РЕШЕНИЕ
   ======================================== */
.solution {
    background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-dark) 100%);
}

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

.solution-step {
    position: relative;
    text-align: center;
    padding: 40px 30px;
    background: var(--color-bg-light);
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-normal);
}

.solution-step:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: rgba(255, 179, 71, 0.3);
}

.step-number {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background: var(--color-accent);
    color: var(--color-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
}

.step-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: rgba(255, 179, 71, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--color-accent);
}

.solution-step h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.solution-step p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

/* ========================================
   9. ИНТЕРФЕЙС
   ======================================== */
.interface {
    background: var(--color-bg-dark);
}

.interface-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}

.interface-card {
    background: var(--color-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-normal);
}

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

.interface-visual {
    background: var(--color-bg-light);
    padding: 30px;
    min-height: 250px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* Карта баланса */
.balance-wheel {
    width: 100%;
    max-width: 280px;
}

.balance-svg {
    width: 200px;
    height: 200px;
}

.sector {
    transition: opacity 0.3s ease;
}

.sector-alert {
    animation: alertPulse 2s ease-in-out infinite;
}

@keyframes alertPulse {
    0%, 100% { opacity: 0.9; }
    50% { opacity: 0.6; }
}

.balance-legend {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

/* Партитура дня */
.day-score {
    width: 100%;
    text-align: left;
}

.task-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: var(--color-bg);
    border-radius: var(--border-radius-sm);
    margin-bottom: 10px;
    font-size: 0.875rem;
}

.task-icon {
    font-size: 1.25rem;
}

.task-name {
    flex: 1;
}

.task-resources {
    display: flex;
    gap: 8px;
}

.resource {
    font-size: 0.75rem;
    padding: 2px 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

/* Ресурсные карточки */
.resource-cards {
    width: 100%;
}

.resource-card-mini {
    background: var(--color-bg);
    border-radius: var(--border-radius-sm);
    padding: 15px;
    margin-bottom: 10px;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.card-title {
    font-weight: 600;
    font-size: 0.875rem;
}

.card-balance {
    font-weight: 700;
    font-size: 0.875rem;
    padding: 2px 8px;
    border-radius: 4px;
}

.card-balance.positive {
    background: rgba(163, 217, 165, 0.2);
    color: var(--color-balance);
}

.card-balance.negative {
    background: rgba(229, 115, 115, 0.2);
    color: var(--color-meaning);
}

.card-resources {
    display: flex;
    gap: 10px;
    font-size: 0.75rem;
    color: var(--color-text-dark);
}

.interface-card h3 {
    padding: 20px 20px 10px;
    font-size: 1.1rem;
}

.interface-card p {
    padding: 0 20px 20px;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* ========================================
   10. УРОВНИ
   ======================================== */
.levels {
    background: linear-gradient(180deg, var(--color-bg-dark) 0%, var(--color-bg) 100%);
}

.levels-ladder {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.levels-ladder::before {
    content: '';
    position: absolute;
    left: 50px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--color-accent), var(--color-balance));
    opacity: 0.3;
}

.level-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    padding: 25px;
    background: var(--color-bg-light);
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-normal);
    position: relative;
}

.level-step::before {
    content: '';
    position: absolute;
    left: 42px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    background: var(--color-bg);
    border: 3px solid var(--color-accent);
    border-radius: 50%;
    z-index: 1;
}

.level-step:hover {
    transform: translateX(10px);
    border-color: rgba(255, 179, 71, 0.3);
}

.level-icon {
    font-size: 3rem;
    flex-shrink: 0;
}

.level-info h3 {
    font-size: 1.25rem;
    margin-bottom: 5px;
}

.level-period {
    display: inline-block;
    background: rgba(255, 179, 71, 0.2);
    color: var(--color-accent);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.875rem;
    margin-bottom: 12px;
}

.level-info ul {
    list-style: none;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.level-info li {
    padding-left: 20px;
    position: relative;
    margin-bottom: 5px;
}

.level-info li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-balance);
}

/* ========================================
   11. СООБЩЕСТВО
   ======================================== */
.community {
    background: var(--color-bg);
}

.community-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.community-card {
    background: var(--color-bg-light);
    border-radius: var(--border-radius);
    padding: 40px 30px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-normal);
}

.community-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(255, 179, 71, 0.3);
}

.community-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: rgba(255, 179, 71, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--color-accent);
}

.community-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.community-card p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

/* ========================================
   12. ТОКЕНОМИКА
   ======================================== */
.pricing {
    background: var(--color-bg-dark);
}

.tokenomics-scale {
    max-width: 900px;
    margin: 0 auto;
}

.scale-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    padding: 40px;
    background: var(--color-bg);
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.scale-side {
    flex: 1;
    max-width: 300px;
}

.scale-side h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.expenses h3 {
    color: var(--color-meaning);
}

.incomes h3 {
    color: var(--color-balance);
}

.expense-item,
.income-item {
    display: flex;
    justify-content: space-between;
    padding: 12px 15px;
    background: var(--color-bg-light);
    border-radius: var(--border-radius-sm);
    margin-bottom: 10px;
    font-size: 0.9rem;
}

.amount {
    font-weight: 600;
    color: var(--color-accent);
}

.scale-balance {
    font-size: 4rem;
    color: var(--color-accent);
    animation: scaleRock 3s ease-in-out infinite;
}

@keyframes scaleRock {
    0%, 100% { transform: rotate(-5deg); }
    50% { transform: rotate(5deg); }
}

/* ========================================
   13. СРАВНЕНИЕ
   ======================================== */
.comparison {
    background: var(--color-bg);
}

.comparison-table-wrapper {
    overflow-x: auto;
    max-width: 800px;
    margin: 0 auto;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-bg-light);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.comparison-table th,
.comparison-table td {
    padding: 20px;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.comparison-table th {
    font-size: 1.1rem;
    font-weight: 600;
}

.other-header {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text-muted);
}

.sinhron-header {
    background: rgba(255, 179, 71, 0.2);
    color: var(--color-accent);
}

.sinhron-cell {
    background: rgba(255, 179, 71, 0.1);
    color: var(--color-accent);
    font-weight: 600;
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

/* ========================================
   14. ПРИЗЫВ (ФОРМА)
   ======================================== */
.contact {
    background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-dark) 100%);
    padding: 120px 0;
}

.contact-content {
    max-width: 500px;
    margin: 0 auto;
    text-align: center;
}

.contact-title {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 16px;
    line-height: 1.3;
}

.contact-subtitle {
    color: var(--color-text-muted);
    margin-bottom: 40px;
    font-size: 1rem;
}

.contact-form {
    background: var(--color-bg-light);
    padding: 40px 30px;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.form-group {
    margin-bottom: 20px;
}

.form-group input {
    width: 100%;
    padding: 16px 20px;
    background: var(--color-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-sm);
    color: var(--color-text);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition-fast);
}

.form-group input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(255, 179, 71, 0.1);
}

.form-group input::placeholder {
    color: var(--color-text-dark);
}

.form-checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 25px;
    text-align: left;
}

.form-checkbox input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: var(--color-accent);
    cursor: pointer;
}

.form-checkbox label {
    color: var(--color-text-muted);
    cursor: pointer;
    font-size: 0.95rem;
}

.bonus-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 25px;
    padding: 12px 20px;
    background: rgba(255, 179, 71, 0.1);
    border-radius: 50px;
    border: 1px solid rgba(255, 179, 71, 0.3);
    font-size: 0.9rem;
}

.bonus-icon {
    font-size: 1.25rem;
}

/* ========================================
   15. ПОДВАЛ
   ======================================== */
.footer {
    background: var(--color-bg-dark);
    padding: 60px 0 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
    text-align: center;
}

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-copyright {
    color: var(--color-text-dark);
    margin-bottom: 30px;
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin-bottom: 30px;
}

.footer-links a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

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

.footer-social {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.footer-social a {
    width: 45px;
    height: 45px;
    background: var(--color-bg-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: 1.25rem;
    transition: var(--transition-normal);
}

.footer-social a:hover {
    background: var(--color-accent);
    color: var(--color-bg);
    transform: translateY(-3px);
}

/* ========================================
   16. АДАПТИВНОСТЬ (MOBILE FIRST)
   ======================================== */

/* Планшеты */
@media (max-width: 992px) {
    .scale-container {
        flex-direction: column;
        gap: 20px;
    }
    
    .scale-balance {
        transform: rotate(90deg);
    }
    
    .levels-ladder::before {
        left: 30px;
    }
    
    .level-step::before {
        left: 22px;
    }
    
    .level-step {
        padding-left: 70px;
    }
}

/* Мобильные */
@media (max-width: 768px) {
    :root {
        --section-padding: 60px 0;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--color-bg-dark);
        flex-direction: column;
        padding: 30px;
        gap: 20px;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition-normal);
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .hero {
        padding: 100px 20px 60px;
    }
    
    .pulse-circles {
        display: none;
    }
    
    .problem-grid,
    .solution-steps,
    .interface-grid,
    .community-grid {
        grid-template-columns: 1fr;
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: 15px 12px;
        font-size: 0.9rem;
    }
    
    .contact-form {
        padding: 30px 20px;
    }
    
    .level-step {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding-left: 25px;
    }
    
    .level-step::before {
        display: none;
    }
    
    .levels-ladder::before {
        display: none;
    }
}

/* Маленькие мобильные */
@media (max-width: 480px) {
    html {
        font-size: 14px;
    }
    
    .btn-large {
        padding: 14px 28px;
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .problem-quote {
        font-size: 1rem;
        padding: 20px;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 15px;
    }
}

/* ========================================
   17. УТИЛИТЫ
   ======================================== */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Плавная прокрутка для старых браузеров */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}