:root {
    --color-primary: #0A0A0C;
    --color-secondary: #141417;
    --color-accent: #00E5FF;
    --color-accent-hover: #00B8CC;
    --color-bg: #050505;
    --color-surface: #1A1A1E;
    --color-surface-hover: #24242A;
    --color-text-main: #F5F5F7;
    --color-text-muted: #A1A1AA;
    --color-border: #2A2A35;
    
    --font-heading: 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;
    
    --radius-sm: 4px;
    --radius-md: 8px;
    
    --shadow-soft: 0 4px 12px rgba(0,0,0,0.5);
    --shadow-hover: 0 8px 24px rgba(0,229,255,0.15);
    
    --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
    --transition-fast: 150ms var(--ease-out);
    --transition-normal: 250ms var(--ease-out);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text-main);
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-accent); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--color-accent-hover); }
ul { list-style: none; }

.container { max-width: 1280px; margin: 0 auto; padding: 0 1rem; }
.container-sm { max-width: 800px; margin: 0 auto; padding: 0 1rem; }
.section-padding { padding: var(--space-lg) 0; }
.bg-surface { background-color: var(--color-surface); }
.text-center { text-align: center; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.w-full { width: 100%; }

h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 600; line-height: 1.2; margin-bottom: 1rem; }
h1 { font-size: 2.5rem; letter-spacing: -0.02em; }
h2 { font-size: 2rem; letter-spacing: -0.01em; }
h3 { font-size: 1.25rem; }
.lead-text { font-size: 1.125rem; color: var(--color-text-muted); margin-bottom: 1.5rem; max-width: 800px; }

.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 0.75rem 1.5rem; border-radius: var(--radius-sm);
    font-weight: 600; cursor: pointer; border: none;
    transition: transform var(--transition-fast), background var(--transition-fast), opacity var(--transition-fast);
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--color-accent); color: var(--color-bg); }
.btn-primary:hover { background: var(--color-accent-hover); color: var(--color-bg); }
.btn-outline { background: transparent; border: 1px solid var(--color-border); color: var(--color-text-main); }
.btn-outline:hover { border-color: var(--color-accent); color: var(--color-accent); }
.btn-text { background: none; border: none; color: var(--color-accent); cursor: pointer; font-weight: 600; padding: 0; }
.btn-text:hover { color: var(--color-accent-hover); }
.btn-sm { padding: 0.5rem 1rem; font-size: 0.875rem; }
.btn-lg { padding: 1rem 2rem; font-size: 1.125rem; }
.btn-icon { background: none; border: none; color: var(--color-text-main); font-size: 1.5rem; cursor: pointer; }

.site-header { position: sticky; top: 0; z-index: 100; background: rgba(5, 5, 5, 0.95); border-bottom: 1px solid var(--color-border); backdrop-filter: blur(8px); }
.header-container { display: flex; align-items: center; justify-content: space-between; height: 72px; max-width: 1280px; margin: 0 auto; padding: 0 1rem; }
.brand-logo { font-family: var(--font-heading); font-weight: 600; font-size: 1.25rem; color: var(--color-text-main); letter-spacing: -0.02em; }
.main-nav { display: none; }
.nav-list { display: flex; gap: 2rem; }
.nav-list a { color: var(--color-text-muted); font-weight: 500; font-size: 0.875rem; }
.nav-list a:hover, .nav-list a[aria-current="page"] { color: var(--color-accent); }
.header-actions { display: none; }
.burger-menu { display: flex; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 0.5rem; }
.burger-line { width: 24px; height: 2px; background: var(--color-text-main); transition: transform var(--transition-fast), opacity var(--transition-fast); }

.hero-split { display: flex; flex-direction: column; min-height: calc(100vh - 72px); border-bottom: 1px solid var(--color-border); }
.hero-content { padding: var(--space-lg) 1rem; display: flex; flex-direction: column; justify-content: center; }
.eyebrow { display: block; color: var(--color-accent); font-size: 0.875rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 1rem; }
.hero-title { font-size: 3rem; margin-bottom: 1.5rem; }
.hero-subtitle { font-size: 1.125rem; color: var(--color-text-muted); margin-bottom: 2rem; max-width: 600px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 1rem; }
.hero-visual { flex: 1; min-height: 400px; position: relative; }
.hero-media-panel { width: 100%; height: 100%; background-size: cover; background-position: center; position: relative; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(to top, var(--color-bg), transparent 50%); }
.hero-metrics-strip { position: absolute; bottom: 0; left: 0; right: 0; padding: 1.5rem; display: flex; gap: 2rem; background: rgba(10, 10, 12, 0.85); backdrop-filter: blur(4px); border-top: 1px solid var(--color-border); }
.metric { display: flex; flex-direction: column; }
.metric-value { font-size: 1.25rem; font-weight: 600; color: var(--color-text-main); }
.metric-label { font-size: 0.75rem; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.05em; }

.section-header { margin-bottom: var(--space-md); }
.section-header p { color: var(--color-text-muted); font-size: 1.125rem; }

.service-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
.service-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); overflow: hidden; transition: transform var(--transition-fast), border-color var(--transition-fast); display: flex; flex-direction: column; }
.service-card:hover { transform: translateY(-4px); border-color: var(--color-accent); box-shadow: var(--shadow-hover); }
.card-link-wrapper { display: flex; flex-direction: column; flex: 1; color: inherit; }
.card-image-wrapper { position: relative; aspect-ratio: 4/3; overflow: hidden; background: var(--color-secondary); }
.card-image { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-normal); }
.service-card:hover .card-image { transform: scale(1.05); }
.card-badges { position: absolute; top: 1rem; left: 1rem; display: flex; gap: 0.5rem; flex-wrap: wrap; }
.badge { background: rgba(5,5,5,0.8); color: var(--color-text-main); font-size: 0.75rem; padding: 0.25rem 0.5rem; border-radius: var(--radius-sm); border: 1px solid var(--color-border); backdrop-filter: blur(4px); }
.badge.status-open { border-color: var(--color-accent); color: var(--color-accent); }
.card-content { padding: 1.5rem; display: flex; flex-direction: column; flex: 1; }
.card-content h3 { font-size: 1.25rem; margin-bottom: 0.5rem; }
.card-desc { color: var(--color-text-muted); font-size: 0.875rem; margin-bottom: 1rem; flex: 1; }
.card-meta { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 1rem; padding-bottom: 1rem; border-bottom: 1px solid var(--color-border); }
.meta-item { font-size: 0.75rem; color: var(--color-text-muted); display: flex; align-items: center; }
.meta-item::before { content: '•'; color: var(--color-accent); margin-right: 0.25rem; }
.card-footer { display: flex; justify-content: space-between; align-items: center; }
.rating { font-weight: 600; color: var(--color-text-main); }
.card-actions { padding: 0 1.5rem 1.5rem; }

.timeline-rail { display: flex; flex-direction: column; gap: 2rem; position: relative; }
.timeline-rail::before { content: ''; position: absolute; left: 15px; top: 0; bottom: 0; width: 2px; background: var(--color-border); }
.timeline-step { position: relative; padding-left: 3rem; }
.step-marker { position: absolute; left: 0; top: 0; width: 32px; height: 32px; background: var(--color-bg); border: 2px solid var(--color-accent); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.75rem; font-weight: 600; color: var(--color-accent); }
.step-title { font-size: 1.125rem; margin-bottom: 0.25rem; }
.step-desc { color: var(--color-text-muted); font-size: 0.875rem; }

.tech-matrix { display: grid; grid-template-columns: 1fr; gap: 1rem; }
.tech-card { position: relative; height: 200px; border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--color-border); display: block; }
.tech-image { position: absolute; inset: 0; background-size: cover; background-position: center; transition: transform var(--transition-normal); }
.tech-card:hover .tech-image { transform: scale(1.05); }
.tech-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(5,5,5,0.9), rgba(5,5,5,0.2)); padding: 1.5rem; display: flex; flex-direction: column; justify-content: flex-end; }
.tech-overlay h3 { margin: 0 0 0.5rem 0; color: var(--color-text-main); }
.tech-link { color: var(--color-accent); font-size: 0.875rem; font-weight: 600; opacity: 0; transform: translateY(10px); transition: opacity var(--transition-fast), transform var(--transition-fast); }
.tech-card:hover .tech-link { opacity: 1; transform: translateY(0); }

.comparison-ledger { border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-bg); overflow-x: auto; }
.ledger-row { display: grid; grid-template-columns: 200px 1fr 1fr 1fr; border-bottom: 1px solid var(--color-border); min-width: 800px; }
.ledger-row:last-child { border-bottom: none; }
.header-row { background: var(--color-surface); font-weight: 600; color: var(--color-text-muted); font-size: 0.875rem; }
.col-feature, .col-detail { padding: 1rem; font-size: 0.875rem; }
.col-feature { border-right: 1px solid var(--color-border); color: var(--color-text-main); }

.note-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
.client-note-card { background: var(--color-surface); padding: 2rem; border-radius: var(--radius-md); border-left: 2px solid var(--color-accent); }
.quote { font-style: italic; color: var(--color-text-main); margin-bottom: 1rem; font-size: 1.125rem; line-height: 1.5; }
.note-meta { color: var(--color-text-muted); font-size: 0.875rem; font-weight: 500; }

.checklist-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
.checklist-item { display: flex; gap: 1rem; background: var(--color-bg); padding: 1.5rem; border: 1px solid var(--color-border); border-radius: var(--radius-sm); }
.check-icon { color: var(--color-accent); font-weight: bold; font-size: 1.25rem; flex-shrink: 0; }
.check-content h4 { margin-bottom: 0.25rem; font-size: 1rem; }
.check-content p { color: var(--color-text-muted); font-size: 0.875rem; }

.editorial-header { border-bottom: 2px solid var(--color-accent); padding-bottom: 1.5rem; margin-bottom: 2rem; }
.editorial-content-block h2 { margin-top: 2rem; }
.editorial-content-block h3 { margin-top: 1.5rem; color: var(--color-text-main); }
.editorial-content-block p { margin-bottom: 1rem; color: var(--color-text-muted); }
.editorial-content-block a { text-decoration: underline; text-decoration-color: var(--color-border); text-underline-offset: 4px; }
.editorial-content-block a:hover { text-decoration-color: var(--color-accent); }
.editorial-content-block ul, .editorial-content-block ol { margin-left: 1.5rem; margin-bottom: 1.5rem; color: var(--color-text-muted); }
.editorial-content-block li { margin-bottom: 0.5rem; }
.editorial-card-group { display: grid; grid-template-columns: 1fr; gap: 1.5rem; margin: 2rem 0; }
.editorial-card { background: var(--color-surface); padding: 1.5rem; border: 1px solid var(--color-border); border-radius: var(--radius-sm); }
.editorial-card h4 { color: var(--color-accent); margin-bottom: 0.5rem; }
.editorial-card p { margin-bottom: 0; font-size: 0.875rem; }
.editorial-table { width: 100%; border-collapse: collapse; margin: 2rem 0; border: 1px solid var(--color-border); }
.editorial-table th, .editorial-table td { padding: 1rem; border: 1px solid var(--color-border); text-align: left; }
.editorial-table th { background: var(--color-surface); font-weight: 600; color: var(--color-text-main); }
.editorial-table td { color: var(--color-text-muted); font-size: 0.875rem; }
.editorial-cta-box { border: 1px solid var(--color-border); padding: 2rem; text-align: center; border-radius: var(--radius-md); margin-top: 3rem; background: var(--color-surface); }
.editorial-cta-box h4 { margin-bottom: 0.5rem; }
.editorial-cta-box p { margin-bottom: 1.5rem; }

.accordion-item { border-bottom: 1px solid var(--color-border); }
.accordion-trigger { width: 100%; text-align: left; padding: 1.5rem 0; background: none; border: none; display: flex; justify-content: space-between; align-items: center; cursor: pointer; color: var(--color-text-main); font-family: var(--font-heading); font-weight: 600; font-size: 1.125rem; }
.accordion-icon { transition: transform var(--transition-fast); }
.accordion-trigger[aria-expanded="true"] .accordion-icon { transform: rotate(45deg); color: var(--color-accent); }
.accordion-content { display: grid; grid-template-rows: 0fr; transition: grid-template-rows var(--transition-normal); }
.accordion-trigger[aria-expanded="true"] + .accordion-content { grid-template-rows: 1fr; }
.accordion-inner { overflow: hidden; color: var(--color-text-muted); }
.accordion-inner p { padding-bottom: 1.5rem; }

.site-footer { background: var(--color-primary); border-top: 1px solid var(--color-border); padding: var(--space-lg) 0 2rem; margin-top: auto; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; margin-bottom: 3rem; }
.brand-tagline { color: var(--color-text-muted); font-size: 0.875rem; margin: 1rem 0; }
.company-address { color: var(--color-text-muted); font-size: 0.875rem; }
.footer-nav h4, .footer-legal h4 { font-size: 1rem; margin-bottom: 1rem; color: var(--color-text-main); }
.footer-nav ul li, .footer-legal ul li { margin-bottom: 0.5rem; }
.footer-nav a, .footer-legal a { color: var(--color-text-muted); font-size: 0.875rem; }
.footer-nav a:hover, .footer-legal a:hover { color: var(--color-accent); }
.footer-bottom { border-top: 1px solid var(--color-border); padding-top: 2rem; font-size: 0.75rem; color: var(--color-text-muted); display: flex; flex-direction: column; gap: 1rem; }

.page-header { padding: var(--space-md) 0; border-bottom: 1px solid var(--color-border); }
.catalog-layout { display: flex; flex-direction: column; gap: 2rem; }
.filter-panel { background: var(--color-surface); padding: 1.5rem; border: 1px solid var(--color-border); border-radius: var(--radius-sm); position: sticky; top: 90px; }
.filter-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; }
.search-box input { width: 100%; padding: 0.75rem; background: var(--color-bg); border: 1px solid var(--color-border); color: var(--color-text-main); border-radius: var(--radius-sm); margin-bottom: 1.5rem; }
.search-box input:focus { outline: none; border-color: var(--color-accent); }
.filter-group { margin-bottom: 1.5rem; border-top: 1px solid var(--color-border); padding-top: 1rem; }
.filter-group h4 { font-size: 0.875rem; margin-bottom: 0.75rem; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.checkbox-list { display: flex; flex-direction: column; gap: 0.5rem; }
.checkbox-list label { display: flex; align-items: center; gap: 0.5rem; font-size: 0.875rem; cursor: pointer; color: var(--color-text-main); }
.checkbox-list input[type="checkbox"] { accent-color: var(--color-accent); }
.form-control { width: 100%; padding: 0.75rem; background: var(--color-bg); border: 1px solid var(--color-border); color: var(--color-text-main); border-radius: var(--radius-sm); font-family: inherit; }
.catalog-results-header { margin-bottom: 1.5rem; font-size: 0.875rem; color: var(--color-text-muted); }
.empty-state { text-align: center; padding: 4rem 1rem; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-sm); }
.guide-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; margin-top: 2rem; }
.guide-card { background: var(--color-bg); padding: 1.5rem; border: 1px solid var(--color-border); border-radius: var(--radius-sm); }
.guide-card h3 { font-size: 1.125rem; margin-bottom: 0.5rem; }

.compare-tray { position: fixed; bottom: 0; left: 0; right: 0; background: var(--color-surface); border-top: 1px solid var(--color-accent); padding: 1rem 0; z-index: 50; transform: translateY(100%); transition: transform var(--transition-normal); box-shadow: 0 -4px 20px rgba(0,0,0,0.5); }
.compare-tray:not(.hidden) { transform: translateY(0); }
.compare-tray-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.compare-actions { display: flex; gap: 1rem; align-items: center; }
.compare-items { display: flex; gap: 1rem; overflow-x: auto; padding-bottom: 0.5rem; }
.compare-item-card { background: var(--color-bg); border: 1px solid var(--color-border); padding: 0.75rem; border-radius: var(--radius-sm); min-width: 200px; display: flex; justify-content: space-between; align-items: flex-start; }
.compare-item-title { font-size: 0.875rem; font-weight: 600; }
.modal { position: fixed; inset: 0; z-index: 200; display: flex; align-items: center; justify-content: center; padding: 1rem; }
.modal.hidden { display: none; }
.modal-overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.8); backdrop-filter: blur(4px); }
.modal-container { position: relative; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); width: 100%; max-width: 600px; max-height: 90vh; display: flex; flex-direction: column; }
.modal-lg { max-width: 900px; }
.modal-header { padding: 1.5rem; border-bottom: 1px solid var(--color-border); display: flex; justify-content: space-between; align-items: center; }
.modal-content { padding: 1.5rem; overflow-y: auto; }
.modal-footer { padding: 1.5rem; border-top: 1px solid var(--color-border); text-align: right; }
.table-responsive { overflow-x: auto; }
.compare-table { width: 100%; border-collapse: collapse; min-width: 600px; }
.compare-table th, .compare-table td { padding: 1rem; border-bottom: 1px solid var(--color-border); text-align: left; }
.compare-table th { width: 150px; color: var(--color-text-muted); font-weight: normal; font-size: 0.875rem; }

.page-service-detail .hero-split { min-height: auto; }
.profile-header-meta { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.detail-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; margin-top: 2rem; }
.detail-card { background: var(--color-surface); border: 1px solid var(--color-border); padding: 2rem; border-radius: var(--radius-md); }
.detail-card h3 { color: var(--color-accent); font-size: 1rem; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 1rem; }
.spinner { width: 40px; height: 40px; border: 3px solid var(--color-surface); border-top-color: var(--color-accent); border-radius: 50%; animation: spin 1s linear infinite; margin: 0 auto 1rem; }
@keyframes spin { to { transform: rotate(360deg); } }

.tech-cards-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; }
.tech-detail-card { border: 1px solid var(--color-border); border-radius: var(--radius-md); overflow: hidden; background: var(--color-surface); display: flex; flex-direction: column; }
.tech-card-bg { height: 200px; background-size: cover; background-position: center; border-bottom: 1px solid var(--color-border); }
.tech-card-content { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.tech-chips { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1rem; }
.chip { background: var(--color-bg); border: 1px solid var(--color-border); padding: 0.25rem 0.5rem; font-size: 0.75rem; border-radius: var(--radius-sm); color: var(--color-text-muted); }
.tech-card-content p { color: var(--color-text-muted); font-size: 0.875rem; margin-bottom: 1.5rem; flex: 1; }

.styled-list { list-style: none; }
.styled-list li { position: relative; padding-left: 1.5rem; margin-bottom: 0.75rem; color: var(--color-text-muted); }
.styled-list li::before { content: '→'; position: absolute; left: 0; color: var(--color-accent); }
.split-content-layout { display: grid; grid-template-columns: 1fr; gap: 2rem; align-items: center; }
.rounded-media { border-radius: var(--radius-md); border: 1px solid var(--color-border); }
.grid-3 { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
.card-basic { background: var(--color-bg); border: 1px solid var(--color-border); padding: 1.5rem; border-radius: var(--radius-sm); }
.card-basic h3 { font-size: 1.125rem; margin-bottom: 0.75rem; }
.card-basic p { color: var(--color-text-muted); font-size: 0.875rem; }

.contact-layout { display: grid; grid-template-columns: 1fr; gap: 3rem; }
.info-block h4 { color: var(--color-accent); font-size: 0.875rem; text-transform: uppercase; margin-bottom: 0.25rem; }
.info-block p { color: var(--color-text-muted); font-size: 0.875rem; }
.form-layout { background: var(--color-surface); padding: 2rem; border-radius: var(--radius-md); border: 1px solid var(--color-border); }
.form-row { display: grid; grid-template-columns: 1fr; gap: 1rem; margin-bottom: 1rem; }
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-size: 0.875rem; font-weight: 500; margin-bottom: 0.5rem; color: var(--color-text-muted); }
.form-control:focus { outline: none; border-color: var(--color-accent); }
textarea.form-control { resize: vertical; min-height: 100px; }
.privacy-note { font-size: 0.75rem; color: var(--color-text-muted); text-align: center; margin-top: 1rem; }
.form-success { background: var(--color-surface); padding: 3rem 2rem; text-align: center; border-radius: var(--radius-md); border: 1px solid var(--color-accent); }
.success-icon { width: 64px; height: 64px; background: rgba(0,229,255,0.1); color: var(--color-accent); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 2rem; margin: 0 auto 1.5rem; }

.faq-group-title { border-bottom: 1px solid var(--color-border); padding-bottom: 0.5rem; margin-bottom: 1rem; color: var(--color-accent); font-size: 1rem; text-transform: uppercase; letter-spacing: 0.05em; }

.policy-content h2 { font-size: 1.25rem; margin-top: 2rem; margin-bottom: 0.75rem; color: var(--color-text-main); }
.policy-content p { color: var(--color-text-muted); margin-bottom: 1rem; }
.last-updated { color: var(--color-text-muted); font-size: 0.875rem; border-bottom: 1px solid var(--color-border); padding-bottom: 1rem; margin-bottom: 2rem; }

@media (min-width: 768px) {
    h1 { font-size: 3.5rem; }
    h2 { font-size: 2.5rem; }
    
    .hero-split { flex-direction: row; }
    .hero-content { flex: 1; padding: var(--space-lg) 2rem var(--space-lg) max(1rem, calc((100vw - 1280px) / 2)); justify-content: center; }
    .hero-visual { flex: 1; }
    .hero-metrics-strip { flex-direction: row; }
    
    .service-grid { grid-template-columns: repeat(2, 1fr); }
    .timeline-rail { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem; }
    .timeline-rail::before { left: 0; right: 0; top: 15px; width: auto; height: 2px; }
    .timeline-step { padding-left: 0; padding-top: 3rem; }
    .tech-matrix { grid-template-columns: repeat(2, 1fr); }
    .note-grid { grid-template-columns: repeat(2, 1fr); }
    .checklist-grid { grid-template-columns: repeat(2, 1fr); }
    .editorial-card-group { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
    .footer-bottom { flex-direction: row; justify-content: space-between; }
    
    .catalog-layout { flex-direction: row; }
    .catalog-sidebar { width: 280px; flex-shrink: 0; }
    .catalog-main { flex: 1; min-width: 0; }
    .guide-grid { grid-template-columns: repeat(3, 1fr); }
    
    .tech-cards-grid { grid-template-columns: repeat(2, 1fr); }
    .split-content-layout { grid-template-columns: 1fr 1fr; }
    .grid-3 { grid-template-columns: repeat(3, 1fr); }
    
    .contact-layout { grid-template-columns: 1fr 2fr; }
    .form-row { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 1024px) {
    .burger-menu { display: none; }
    .main-nav { display: block; }
    .header-actions { display: block; }
    
    .service-grid { grid-template-columns: repeat(3, 1fr); }
    .tech-matrix { grid-template-columns: repeat(4, 1fr); }
    .note-grid { grid-template-columns: repeat(3, 1fr); }
    .checklist-grid { grid-template-columns: repeat(3, 1fr); }
    
    .detail-grid { grid-template-columns: 2fr 1fr; }
    .tech-cards-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
    * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

/* JS enabled states */
.js-enabled .burger-menu { display: flex; }
@media (min-width: 1024px) { .js-enabled .burger-menu { display: none; } }
.js-enabled .nav-list { display: none; position: absolute; top: 72px; left: 0; right: 0; background: var(--color-surface); flex-direction: column; padding: 1rem; border-bottom: 1px solid var(--color-border); }
@media (min-width: 1024px) { .js-enabled .nav-list { display: flex; position: static; background: none; flex-direction: row; padding: 0; border: none; } }
.js-enabled .nav-list.open { display: flex; }