/* =====================================================
   CSS VARIABLES — Легко менять цвета всего сайта
   ===================================================== */
:root {
    /* Основные цвета */
    --color-bg: #1a1a1a;
    --color-bg-light: #242424;
    --color-bg-lighter: #2a2a2a;
    --color-surface: #303030;
    --color-surface-hover: #3a3a3a;
    
    /* Текст */
    --color-text: #f5f5f5;
    --color-text-muted: #a0a0a0;
    --color-text-dark: #666666;
    
    /* Акценты */
    --color-accent: #808080;
    --color-accent-orange: #ff9f43;
    --color-accent-coral: #ff6b6b;
    --color-accent-green: #26de81;
    --color-accent-purple: #a55eea;
    
    /* Браузерное окно */
    --browser-bg: #f8f8f8;
    --browser-header: #e8e8e8;
    --dot-red: #ff5f56;
    --dot-yellow: #ffbd2e;
    --dot-green: #27ca3f;
    
    /* Сетка фона */
    --grid-color: rgba(74, 158, 255, 0.03);
    --glow-color: rgba(74, 158, 255, 0.15);
    
    /* Размеры */
    --container-width: 1400px;
    --border-radius: 10px;
    --border-radius-sm: 10px;
    --border-radius-lg: 10px;
    
    /* Тени */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.2);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* =====================================================
   RESET & BASE
   ===================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: 'Roboto Flex', sans-serif;
    font-optical-sizing: auto;
    font-weight: 400;
    font-variation-settings: "wdth" 100;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* =====================================================
   ИНТЕРАКТИВНЫЙ ФОН С СЕТКОЙ
   ===================================================== */
.grid-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    background: 
        linear-gradient(rgba(74, 158, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(74, 158, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
}

.cursor-glow {
    position: fixed;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    pointer-events: none;
    z-index: 2;
    background: radial-gradient(
        circle,
        rgba(74, 158, 255, 0.2) 0%,
        rgba(74, 158, 255, 0.08) 30%,
        transparent 60%
    );
    transform: translate(-50%, -50%);
    transition: opacity 0.3s ease;
    opacity: 0;
}

.cursor-glow.active {
    opacity: 1;
}

/* Плавающие декоративные элементы */
.floating-shapes {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.floating-shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.35;
    filter: blur(80px);
}

.floating-shape:nth-child(1) {
    width: 300px;
    height: 300px;
    background: var(--color-accent);
    top: 10%;
    left: 5%;
    animation: float1 25s ease-in-out infinite;
}

.floating-shape:nth-child(2) {
    width: 400px;
    height: 400px;
    background: var(--color-accent-purple);
    top: 50%;
    right: 5%;
    animation: float2 30s ease-in-out infinite;
}

.floating-shape:nth-child(3) {
    width: 250px;
    height: 250px;
    background: var(--color-accent-coral);
    bottom: 15%;
    left: 25%;
    animation: float3 20s ease-in-out infinite;
}

@keyframes float1 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(30px, 20px); }
}

@keyframes float2 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-25px, -15px); }
}

@keyframes float3 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(20px, -25px); }
}

/* =====================================================
   БРАУЗЕРНОЕ ОКНО
   ===================================================== */
.browser-window {
    position: relative;
    z-index: 10;
    max-width: var(--container-width);
    margin: 40px auto;
    background: rgba(248, 248, 248, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--border-radius);
    box-shadow: 
        0 8px 60px rgba(0, 0, 0, 0.25),
        0 0 0 1px rgba(255, 255, 255, 0.1) inset;
    overflow: hidden;
}

.browser-header {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 12px 20px;
    background: rgba(232, 232, 232, 0.95);
    border-bottom: 1px solid rgba(0,0,0,0.08);
}

.browser-dots {
    display: flex;
    gap: 8px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    transition: transform var(--transition-fast);
}

.dot:hover {
    transform: scale(1.2);
}

.dot-red { background: var(--dot-red); }
.dot-yellow { background: var(--dot-yellow); }
.dot-green { background: var(--dot-green); }

.browser-address {
    flex: 1;
    background: #fff;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 0.85rem;
    color: var(--color-text-dark);
}

/* =====================================================
   SITE HEADER
   ===================================================== */
.site-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    background: #fff;
    border-bottom: 1px solid #eee;
}

.logo {
    font-weight: 900;
    font-size: 1.5rem;
    font-variation-settings: "wdth" 125, "wght" 900;
    color: var(--color-bg);
    text-decoration: none;
    letter-spacing: -0.5px;
    transition: opacity var(--transition-fast);
}

.logo:hover {
    opacity: 0.7;
}

.main-nav {
    display: flex;
    gap: 8px;
}

.nav-link {
    padding: 10px 20px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-bg);
    text-decoration: none;
    background: #f0f0f0;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
}

.nav-link:hover {
    background: var(--color-bg);
    color: #fff;
}

/* =====================================================
   MAIN CONTENT
   ===================================================== */
.main-content {
    background: rgba(255, 255, 255, 0.88);
}

.section {
    padding: 60px 40px;
    border-bottom: 1px solid #eee;
}

.section:last-child {
    border-bottom: none;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    font-variation-settings: "wdth" 110, "wght" 700;
    color: var(--color-bg);
    margin-bottom: 12px;
}

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

/* =====================================================
   HERO SECTION — H1
   ===================================================== */
.hero-section {
    padding: 40px;
    background: linear-gradient(135deg, #fafafa 0%, #f0f0f0 100%);
}

.main-title {
    font-size: 2.5rem;
    font-weight: 900;
    font-variation-settings: "wdth" 125, "wght" 900;
    color: var(--color-bg);
    text-transform: uppercase;
    letter-spacing: -1px;
    line-height: 1.2;
}

/* =====================================================
   СОДЕРЖАНИЕ
   ===================================================== */
.section-soderjanie {
    padding: 30px 40px;
    background: rgb(246 246 246);
}

.content-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    align-items: center;
}

.content-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-size: 0.9rem;
    font-weight: 500;
    color: #474747;
    text-decoration: none;
    background: rgb(255 255 255 / 95%);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
    cursor: pointer;
    text-align: center;
}

.content-btn:hover {
    color: var(--color-bg);
    background: #fff;
    border-color: var(--color-accent);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(74, 158, 255, 0.15);
}

.content-btn.accent-orange {
    background: linear-gradient(135deg, #ef7b0c 0%, #d66900 100%);
    color: #fff;
    border-color: transparent;
}

.content-btn.accent-orange:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 159, 67, 0.35);
}

.content-btn.accent-coral {
    background: linear-gradient(135deg, #b02f2f 0%, #d22828 100%);
    color: #ffffff;
    border-color: transparent;
}

.content-btn.accent-coral:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 107, 107, 0.35);
}

/* =====================================================
   КОМПАНИИ — КАРТОЧКИ
   ===================================================== */
.section-kompanii {
    background: rgba(245, 245, 245, 0.88);
}

.companies-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.company-card {
    position: relative;
    height: 280px;
    border-radius: var(--border-radius);
    overflow: hidden;
    cursor: default;
    transition: all var(--transition-normal);
    text-decoration: none;
    display: block;
}

.company-card.clickable {
    cursor: pointer;
}

.company-card:hover {
    transform: scale(1.03);
    box-shadow: var(--shadow-lg);
}

.card-image {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.company-card:hover .card-image img {
    transform: scale(1.1);
}

.card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px;
    background: linear-gradient(transparent, rgba(0,0,0,0.9));
    transform: translateY(60px);
    transition: transform var(--transition-normal);
}

.company-card:hover .card-overlay {
    transform: translateY(0);
}

.card-badge {
    display: inline-block;
    padding: 6px 14px;
    font-size: 0.75rem;
    font-weight: 600;
    color: #fff;
    background: var(--color-accent);
    border-radius: 20px;
    margin-bottom: 12px;
    opacity: 0;
    transform: translateY(10px);
    transition: all var(--transition-normal);
}

.company-card.clickable:hover .card-badge {
    opacity: 1;
    transform: translateY(0);
}

.card-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 8px;
}

.card-description {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.8);
    line-height: 1.5;
}

/* =====================================================
   О ЧЁМ ЭТОТ САЙТ
   ===================================================== */
.section-about {
    background: rgba(255, 255, 255, 0.88);
}

.about-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 50px;
    align-items: center;
    margin-bottom: 60px;
}

.about-image {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform var(--transition-slow);
}

.about-image:hover img {
    transform: scale(1.05);
}

.about-content .section-title {
    margin-bottom: 20px;
}

.about-text {
    font-size: 1rem;
    color: var(--color-text-dark);
    margin-bottom: 16px;
    line-height: 1.8;
}

.advantages-block {
    padding-top: 40px;
    border-top: 1px solid #eee;
}

.advantages-title {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--color-bg);
    margin-bottom: 30px;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.advantage-item {
    padding: 24px;
    background: #f8f8f8;
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
}

.advantage-item:hover {
    background: #f0f0f0;
    transform: translateY(-4px);
}

.advantage-icon {
    display: inline-block;
    font-size: 1.5rem;
    font-weight: 800;
    font-variation-settings: "wdth" 125;
    color: var(--color-accent);
    margin-bottom: 12px;
}

.advantage-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-bg);
    margin-bottom: 8px;
}

.advantage-desc {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* =====================================================
   ЭТАПЫ РАБОТЫ
   ===================================================== */
.section-steps {
    background: rgba(26, 26, 26, 0.95);
    color: #fff;
}

.section-steps .section-title {
    color: #fff;
}

.section-steps .section-subtitle {
    color: rgba(255,255,255,0.6);
}

.steps-timeline {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.step-item {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 30px;
    align-items: start;
    padding: 30px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    position: relative;
}

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

.step-number {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 800;
    font-variation-settings: "wdth" 125;
    color: var(--color-bg);
    background: var(--color-accent);
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content {
    padding-top: 8px;
}

.step-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.step-desc {
    font-size: 0.95rem;
    color: rgba(255,255,255,0.7);
    line-height: 1.6;
}

.step-line {
    display: none;
}

/* =====================================================
   ВСЕ ПОДРОБНОСТИ
   ===================================================== */
.section-details {
    background: rgba(255, 255, 255, 0.88);
}

.details-wrapper {
    position: relative;
    padding: 40px;
    background: rgba(248, 248, 248, 0.95);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.details-accent {
    position: absolute;
    top: 0;
    left: 0;
    width: 6px;
    height: 100%;
    background: linear-gradient(180deg, var(--color-accent) 0%, var(--color-accent-purple) 100%);
}

.details-content {
    padding-left: 20px;
}

.details-content .section-title {
    margin-bottom: 24px;
}

.details-text p {
    font-size: 1rem;
    color: var(--color-text-dark);
    line-height: 1.8;
    margin-bottom: 16px;
}

.details-text p:last-child {
    margin-bottom: 0;
}

/* =====================================================
   СРЕДНЯЯ ЦЕНА
   ===================================================== */
.section-price {
    background: rgba(250, 250, 250, 0.9);
}

.price-list {
    width: 100%;
    max-width: 100%;
}

.price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    transition: all var(--transition-fast);
    position: relative;
}

.price-row::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 1px;
    background: linear-gradient(90deg, var(--color-accent), transparent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal);
}

.price-row:hover::after {
    transform: scaleX(1);
}

.price-row:last-child {
    border-bottom: none;
}

.price-row:hover {
    padding-left: 16px;
}

.price-row-name {
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--color-bg);
    transition: color var(--transition-fast);
}

.price-row:hover .price-row-name {
    color: var(--color-accent);
}

.price-row-dots {
    flex: 1;
    margin: 0 20px;
    border-bottom: 2px dotted rgba(0, 0, 0, 0.1);
    min-width: 40px;
}

.price-row-value {
    font-size: 1.2rem;
    font-weight: 700;
    font-variation-settings: "wdth" 110;
    color: var(--color-accent);
    white-space: nowrap;
}

.price-note {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    font-size: 0.9rem;
    color: var(--color-text-muted);
    font-style: italic;
}

/* =====================================================
   ФОТОГАЛЕРЕЯ
   ===================================================== */
.section-gallery {
    background: rgba(255, 255, 255, 0.88);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.gallery-item {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    aspect-ratio: 3/2;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-caption {
    color: #fff;
    font-size: 1rem;
    font-weight: 500;
    padding: 12px 24px;
    background: rgba(255,255,255,0.1);
    border-radius: 30px;
    backdrop-filter: blur(4px);
}

/* =====================================================
   ВОПРОС-ОТВЕТ — АККОРДЕОН
   ===================================================== */
.section-faq {
    background: rgba(245, 245, 245, 0.88);
}

.accordion {
    width: 100%;
    max-width: 100%;
}

.accordion-item {
    margin-bottom: 12px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all var(--transition-fast);
}

.accordion-item:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    border-color: rgba(74, 158, 255, 0.2);
}

.accordion-item.active {
    border-color: var(--color-accent);
    box-shadow: 0 4px 20px rgba(74, 158, 255, 0.15);
}

.accordion-header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    font-size: 1rem;
    font-weight: 500;
    font-family: inherit;
    color: var(--color-bg);
    background: transparent;
    border: none;
    cursor: pointer;
    text-align: left;
    transition: background var(--transition-fast);
}

.accordion-header:hover {
    background: #f8f8f8;
}

.accordion-question {
    flex: 1;
    padding-right: 20px;
}

.accordion-icon {
    position: relative;
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.accordion-icon::before,
.accordion-icon::after {
    content: '';
    position: absolute;
    background: var(--color-bg);
    transition: transform var(--transition-fast);
}

.accordion-icon::before {
    width: 2px;
    height: 14px;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.accordion-icon::after {
    width: 14px;
    height: 2px;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.accordion-item.active .accordion-icon::before {
    transform: translate(-50%, -50%) rotate(90deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal), padding var(--transition-normal);
}

.accordion-item.active .accordion-content {
    max-height: 500px;
}

.accordion-content p {
    padding: 0 24px 20px;
    font-size: 0.95rem;
    color: var(--color-text-dark);
    line-height: 1.7;
}

/* =====================================================
   FOOTER
   ===================================================== */
.site-footer {
    padding: 24px 40px;
    background: rgba(26, 26, 26, 0.98);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

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

.footer-brand-link {
    font-weight: 800;
    font-size: 1.1rem;
    font-variation-settings: "wdth" 120, "wght" 800;
    color: #fff;
    text-decoration: none;
    letter-spacing: -0.3px;
    transition: color var(--transition-fast);
}

.footer-brand-link:hover {
    color: var(--color-accent);
}

.footer-tagline {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    padding-left: 12px;
    border-left: 1px solid rgba(255, 255, 255, 0.15);
}

.footer-copy {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* =====================================================
   АДАПТИВ — ПЛАНШЕТЫ
   ===================================================== */
@media (max-width: 1024px) {
    .browser-window {
        margin: 20px;
        border-radius: var(--border-radius);
    }
    
    .section {
        padding: 50px 30px;
    }
    
    .site-header {
        padding: 16px 30px;
    }
    
    .companies-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-wrapper {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .gallery-grid {
        gap: 16px;
    }
    
    .content-nav {
        gap: 10px;
    }
    
    .content-btn {
        padding: 12px 20px;
        font-size: 0.85rem;
    }
}

/* =====================================================
   АДАПТИВ — МОБИЛЬНЫЕ
   ===================================================== */
@media (max-width: 768px) {
    html {
        font-size: 15px;
    }
    
    .browser-window {
        margin: 10px;
        border-radius: var(--border-radius-sm);
    }
    
    .browser-header {
        padding: 10px 16px;
    }
    
    .browser-address {
        display: none;
    }
    
    .site-header {
        flex-direction: column;
        gap: 16px;
        padding: 16px 20px;
    }
    
    .main-nav {
        width: 100%;
        justify-content: center;
    }
    
    .nav-link {
        padding: 8px 16px;
        font-size: 0.85rem;
    }
    
    .section {
        padding: 40px 20px;
    }
    
    .main-title {
        font-size: 1.8rem;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
    
    .content-nav {
        gap: 8px;
    }
    
    .content-btn {
        padding: 10px 16px;
        font-size: 0.8rem;
    }
    
    .price-row {
        padding: 16px 0;
    }
    
    .price-row-name {
        font-size: 0.95rem;
    }
    
    .price-row-value {
        font-size: 1rem;
    }
    
    .price-row-dots {
        margin: 0 12px;
    }
    
    .companies-grid {
        grid-template-columns: 1fr;
    }
    
    .company-card {
        height: 240px;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
    }
    
    .step-item {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .step-number {
        width: 50px;
        height: 50px;
        font-size: 1rem;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .details-wrapper {
        padding: 30px 20px;
    }
    
    .details-content {
        padding-left: 16px;
    }
    
    .cursor-glow {
        display: none;
    }
    
    .site-footer {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }
    
    .footer-brand {
        flex-direction: column;
        gap: 8px;
    }
    
    .footer-tagline {
        border-left: none;
        padding-left: 0;
    }
}

/* =====================================================
   АДАПТИВ — МАЛЕНЬКИЕ МОБИЛЬНЫЕ
   ===================================================== */
@media (max-width: 480px) {
    .browser-window {
        margin: 0;
        border-radius: 0;
    }
    
    .main-title {
        font-size: 1.5rem;
    }
    
    .section-title {
        font-size: 1.4rem;
    }
    
    .content-nav {
        flex-direction: column;
        align-items: stretch;
    }
    
    .content-btn {
        padding: 14px 20px;
        font-size: 0.9rem;
        width: 100%;
    }
    
    .nav-link {
        padding: 6px 12px;
        font-size: 0.8rem;
    }
    
    .accordion-header {
        padding: 16px 18px;
    }
    
    .price-row {
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .price-row-dots {
        display: none;
    }
    
    .price-row-name {
        flex: 1 1 100%;
    }
    
    .price-row-value {
        flex: 1 1 100%;
        text-align: left;
    }
}

/* =====================================================
   УТИЛИТЫ И ДОПОЛНИТЕЛЬНЫЕ СТИЛИ
   ===================================================== */
::selection {
    background: var(--color-accent);
    color: #fff;
}

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--color-surface);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-surface-hover);
}

/* Анимация появления */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.section {
    animation: fadeInUp 0.6s ease-out;
}