/* ============================================
   LANDING PAGE - ТЁМНЫЙ СТИЛЬ КАК У МЕНЕДЖЕРА
   ============================================ */

:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #141414;
    --bg-card: #1a1a1a;
    --border-color: #2d2d2d;
    --text-primary: #ffffff;
    --text-secondary: #888888;
    --accent-purple: #667eea;
    --accent-purple-dark: #764ba2;
    --accent-green: #10b981;
}

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

body.landing-page {
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    overflow-x: hidden;
}

.landing-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

/* ============================================
   TOP BAR
   ============================================ */

.landing-topbar {
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-purple-dark));
    padding: 12px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.landing-topbar .landing-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.landing-topbar p {
    margin: 0;
    font-weight: 600;
}

.btn-landing-small {
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    color: white;
    text-decoration: none;
    font-weight: 700;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-landing-small:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
    color: white;
}

/* ============================================
   HERO SECTION
   ============================================ */

.landing-hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: var(--bg-primary);
    overflow: hidden;
}

.landing-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 20s ease-in-out infinite;
}

.landing-hero::after {
    content: '';
    position: absolute;
    bottom: -50%;
    left: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(118, 75, 162, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 15s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(50px, -50px) rotate(10deg); }
}

.landing-hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 1000px;
}

.landing-hero-title {
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #ffffff 0%, #a78bfa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.landing-hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    color: var(--text-secondary);
    margin-bottom: 48px;
    line-height: 1.6;
}

.landing-hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-landing {
    padding: 18px 36px;
    border-radius: 16px;
    font-size: 1.1rem;
    font-weight: 700;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent;
}

.btn-landing-primary {
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-purple-dark));
    color: white;
    box-shadow: 0 8px 32px rgba(102, 126, 234, 0.4);
}

.btn-landing-primary:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 48px rgba(102, 126, 234, 0.6);
    color: white;
}

.btn-landing-secondary {
    background: var(--bg-card);
    color: white;
    border-color: var(--border-color);
}

.btn-landing-secondary:hover {
    transform: translateY(-4px);
    border-color: var(--accent-purple);
    box-shadow: 0 12px 48px rgba(102, 126, 234, 0.3);
    color: white;
}

.landing-hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 2rem;
    color: var(--text-secondary);
    animation: bounce 2s infinite;
}

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

/* ============================================
   SECTIONS
   ============================================ */

.landing-section {
    padding: 120px 0;
    position: relative;
}

.landing-section-philosophy {
    background: var(--bg-secondary);
    text-align: center;
}

.landing-section-heading {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    font-weight: 900;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #ffffff 0%, #a78bfa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.landing-philosophy-text {
    font-size: 1.2rem;
    color: var(--text-secondary);
    line-height: 1.8;
    max-width: 900px;
    margin: 0 auto;
}

/* ============================================
   FLOW SECTION
   ============================================ */

.landing-section-flow {
    background: var(--bg-primary);
}

.landing-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    margin-top: 60px;
    flex-wrap: wrap;
}

.landing-flow-item {
    background: linear-gradient(145deg, var(--bg-card), var(--bg-secondary));
    border: 2px solid var(--border-color);
    border-radius: 24px;
    padding: 40px;
    text-align: center;
    min-width: 250px;
    transition: all 0.3s;
}

.landing-flow-item:hover {
    transform: translateY(-8px);
    border-color: var(--accent-purple);
    box-shadow: 0 16px 48px rgba(102, 126, 234, 0.3);
}

.landing-flow-number {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-purple-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    font-weight: 900;
    margin: 0 auto 20px;
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.4);
}

.landing-flow-item h3 {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 12px;
}

.landing-flow-item p {
    color: var(--text-secondary);
    font-size: 1rem;
}

.landing-flow-arrow {
    font-size: 3rem;
    color: var(--accent-purple);
    font-weight: 900;
}

/* ============================================
   WAY & OCC SECTIONS
   ============================================ */

.landing-section-way {
    background: var(--bg-secondary);
}

.landing-section-occ {
    background: var(--bg-primary);
}

.landing-section-badge {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-purple-dark));
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 32px;
    box-shadow: 0 12px 40px rgba(102, 126, 234, 0.4);
}

.landing-section-badge i {
    font-size: 3rem;
    color: white;
}

.landing-section-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    text-align: center;
    max-width: 800px;
    margin: 0 auto 80px;
    line-height: 1.8;
}

/* ============================================
   SUBSECTIONS
   ============================================ */

.landing-subsection {
    margin-bottom: 80px;
}

.landing-subsection-title {
    font-size: 2rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 48px;
    color: var(--accent-purple);
}

/* ============================================
   PROBLEMS GRID
   ============================================ */

.landing-problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.landing-problem-card {
    background: var(--bg-card);
    border: 2px solid rgba(239, 68, 68, 0.3);
    border-radius: 20px;
    padding: 32px;
    text-align: center;
    transition: all 0.3s;
}

.landing-problem-card:hover {
    transform: translateY(-4px);
    border-color: rgba(239, 68, 68, 0.6);
    box-shadow: 0 12px 40px rgba(239, 68, 68, 0.2);
}

.landing-problem-card i {
    font-size: 3rem;
    color: #ef4444;
    margin-bottom: 20px;
    display: block;
}

.landing-problem-card h4 {
    font-size: 1.3rem;
    font-weight: 800;
    margin-bottom: 12px;
}

.landing-problem-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ============================================
   SOLUTIONS GRID
   ============================================ */

.landing-solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 28px;
    margin-top: 40px;
}

.landing-solution-card {
    background: linear-gradient(145deg, var(--bg-card), var(--bg-secondary));
    border: 2px solid var(--border-color);
    border-radius: 24px;
    padding: 32px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.landing-solution-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-purple), var(--accent-purple-dark));
    opacity: 0;
    transition: opacity 0.3s;
}

.landing-solution-card:hover::before {
    opacity: 1;
}

.landing-solution-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-purple);
    box-shadow: 0 20px 60px rgba(102, 126, 234, 0.3);
}

.solution-icon {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-purple-dark));
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.4);
}

.solution-icon i {
    font-size: 2.2rem;
    color: white;
}

.landing-solution-card h4 {
    font-size: 1.3rem;
    font-weight: 800;
    margin-bottom: 12px;
    color: white;
}

.solution-main {
    font-size: 1rem;
    color: var(--accent-purple);
    font-weight: 700;
    margin-bottom: 16px;
    line-height: 1.4;
}

.solution-detail {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ============================================
   EXCLUSIVE BOX
   ============================================ */

.landing-exclusive-box {
    background: linear-gradient(145deg, var(--bg-card), var(--bg-secondary));
    border: 2px solid var(--accent-purple);
    border-radius: 28px;
    padding: 48px;
    text-align: center;
    margin: 60px 0;
    box-shadow: 0 16px 48px rgba(102, 126, 234, 0.2);
}

.landing-exclusive-badge {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #f59e0b, #d97706);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    box-shadow: 0 8px 24px rgba(245, 158, 11, 0.4);
}

.landing-exclusive-badge i {
    font-size: 2.5rem;
    color: white;
}

.landing-exclusive-box h3 {
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: 16px;
}

.landing-exclusive-box p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    max-width: 700px;
    margin: 0 auto;
}

/* ============================================
   CTA BOX
   ============================================ */

.landing-cta-box {
    text-align: center;
    margin-top: 60px;
}

.btn-landing-cta {
    padding: 20px 48px;
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-purple-dark));
    color: white;
    border-radius: 16px;
    font-size: 1.2rem;
    font-weight: 800;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 12px 40px rgba(102, 126, 234, 0.5);
    transition: all 0.3s;
}

.btn-landing-cta:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 56px rgba(102, 126, 234, 0.7);
    color: white;
}

/* ============================================
   HERO BADGE & TRUST LINE
   ============================================ */

.landing-hero-badge {
    display: inline-block;
    padding: 8px 24px;
    background: rgba(102, 126, 234, 0.15);
    border: 1px solid rgba(102, 126, 234, 0.3);
    border-radius: 100px;
    font-size: 0.9rem;
    font-weight: 600;
    color: #a78bfa;
    margin-bottom: 32px;
    letter-spacing: 0.02em;
}

.landing-hero-trust {
    display: flex;
    gap: 32px;
    justify-content: center;
    margin-top: 40px;
    flex-wrap: wrap;
}

.landing-hero-trust span {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.landing-hero-trust i {
    color: var(--accent-green);
    font-size: 1.1rem;
}

/* ============================================
   COUNTERS SECTION
   ============================================ */

.landing-counters-section {
    background: #0a0a0a;
    padding: 80px 0;
}

.landing-counters {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    text-align: center;
}

.landing-counter-item {
    padding: 32px 16px;
}

.counter-value {
    font-size: 3rem;
    font-weight: 900;
    background: linear-gradient(135deg, #667eea, #a78bfa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.counter-label {
    color: #888;
    font-size: 0.9rem;
    margin-top: 8px;
}

/* ============================================
   CASES SECTION (ДО/ПОСЛЕ)
   ============================================ */

.landing-section-cases {
    background: var(--bg-primary);
}

.landing-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 28px;
}

.landing-case-card {
    background: linear-gradient(145deg, var(--bg-card), var(--bg-secondary));
    border: 2px solid var(--border-color);
    border-radius: 24px;
    padding: 28px;
    transition: all 0.3s;
}

.landing-case-card:hover {
    border-color: var(--accent-purple);
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(102, 126, 234, 0.2);
}

.case-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.case-tag {
    background: rgba(102, 126, 234, 0.15);
    color: #a78bfa;
    padding: 6px 16px;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
}

.case-duration {
    color: var(--text-secondary);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 6px;
}

.case-images {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 20px;
}

.case-image {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    aspect-ratio: 4/3;
}

.case-image-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(145deg, #1a1a1a, #222);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: #555;
    font-size: 0.8rem;
}

.case-image-placeholder i {
    font-size: 2rem;
}

.case-after-placeholder {
    background: linear-gradient(145deg, #0d2818, #1a3a2a);
    color: #4ade80;
}

.case-label {
    position: absolute;
    top: 8px;
    left: 8px;
    background: rgba(239, 68, 68, 0.9);
    color: white;
    padding: 2px 10px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 700;
}

.case-label-after {
    background: rgba(16, 185, 129, 0.9);
}

.case-stats {
    display: flex;
    justify-content: space-around;
    padding: 16px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 16px;
}

.case-stat {
    text-align: center;
}

.case-stat-value {
    display: block;
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--accent-green);
}

.case-stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

.case-quote {
    color: var(--text-secondary);
    font-style: italic;
    font-size: 0.9rem;
    line-height: 1.6;
    margin: 0;
}

/* ============================================
   TOP CONTRACTORS (Req 16)
   ============================================ */

.landing-section-top-contractors {
    background: var(--bg-primary);
}

.landing-top-contractors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}

.top-contractor-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 28px 20px;
    text-align: center;
    position: relative;
    transition: transform 0.2s, box-shadow 0.2s;
}

.top-contractor-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(16, 185, 129, 0.15);
}

.top-contractor-rank {
    position: absolute;
    top: 12px;
    left: 12px;
    background: linear-gradient(135deg, #10b981, #059669);
    color: #fff;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
}

.top-contractor-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(102, 126, 234, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
    font-size: 24px;
    color: #667eea;
}

.top-contractor-name {
    font-weight: 600;
    font-size: 15px;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.top-contractor-rating {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-bottom: 4px;
}

.top-contractor-rating .rating-value {
    font-weight: 700;
    font-size: 18px;
    color: #10b981;
}

.top-contractor-rating .rating-stars {
    color: #f59e0b;
    font-size: 13px;
}

.top-contractor-reviews {
    font-size: 13px;
    color: var(--text-muted);
}

@media (max-width: 768px) {
    .landing-top-contractors-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    .top-contractor-card {
        padding: 20px 12px;
    }
}

/* ============================================
   REVIEWS SECTION (SOCIAL PROOF)
   ============================================ */

.landing-section-reviews {
    background: var(--bg-secondary);
}

.landing-reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.landing-review-card {
    background: linear-gradient(145deg, var(--bg-card), #111);
    border: 2px solid var(--border-color);
    border-radius: 24px;
    padding: 32px;
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
}

.landing-review-card:hover {
    border-color: rgba(102, 126, 234, 0.4);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.review-stars {
    margin-bottom: 20px;
    display: flex;
    gap: 4px;
}

.review-stars i {
    color: #f59e0b;
    font-size: 1.1rem;
}

.review-text {
    color: #ccc;
    font-size: 0.95rem;
    line-height: 1.7;
    flex: 1;
    margin-bottom: 24px;
}

.review-author {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.review-avatar {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #10b981, #059669);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.review-avatar-company {
    background: linear-gradient(135deg, #667eea, #764ba2);
}

.review-avatar i {
    color: white;
    font-size: 1.3rem;
}

.review-info {
    flex: 1;
}

.review-name {
    font-weight: 700;
    font-size: 0.95rem;
}

.review-role {
    color: var(--text-secondary);
    font-size: 0.8rem;
    margin-top: 2px;
}

.review-badge {
    padding: 4px 12px;
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
}

.review-badge-owner {
    background: rgba(16, 185, 129, 0.15);
    color: #10b981;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.review-badge-company {
    background: rgba(102, 126, 234, 0.15);
    color: #667eea;
    border: 1px solid rgba(102, 126, 234, 0.3);
}

/* ============================================
   INTEGRATIONS SECTION
   ============================================ */

.landing-section-integrations {
    background: var(--bg-primary);
}

.landing-integrations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    max-width: 900px;
    margin: 0 auto;
}

.integration-card {
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 16px;
    padding: 28px 16px;
    text-align: center;
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.integration-card:hover {
    border-color: var(--accent-purple);
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(102, 126, 234, 0.2);
}

.integration-card i {
    font-size: 2.2rem;
    color: var(--accent-purple);
}

.integration-card span {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
}

/* ============================================
   GUARANTEES GRID
   ============================================ */

.landing-guarantees-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.guarantee-card {
    background: linear-gradient(145deg, var(--bg-card), var(--bg-secondary));
    border: 2px solid rgba(16, 185, 129, 0.2);
    border-radius: 20px;
    padding: 28px;
    text-align: center;
    transition: all 0.3s;
}

.guarantee-card:hover {
    border-color: rgba(16, 185, 129, 0.5);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(16, 185, 129, 0.15);
}

.guarantee-icon {
    width: 60px;
    height: 60px;
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

.guarantee-icon i {
    font-size: 1.8rem;
    color: #10b981;
}

.guarantee-card h4 {
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 8px;
}

.guarantee-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* ============================================
   VIDEO BOX
   ============================================ */

.landing-video-box {
    max-width: 800px;
    margin: 0 auto;
}

.video-placeholder {
    aspect-ratio: 16/9;
    background: linear-gradient(145deg, #111, #1a1a1a);
    border: 2px solid #2d2d2d;
    border-radius: 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.video-placeholder::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(59,130,246,0.1) 0%, transparent 70%);
}

.video-placeholder:hover {
    border-color: #3b82f6;
    box-shadow: 0 16px 48px rgba(59,130,246,0.2);
}

.video-play-btn {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 32px rgba(59,130,246,0.5);
    transition: transform 0.3s;
    position: relative;
    z-index: 1;
}

.video-placeholder:hover .video-play-btn {
    transform: scale(1.1);
}

.video-play-btn i {
    font-size: 2.5rem;
    color: white;
    margin-left: 4px;
}

.video-label {
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    position: relative;
    z-index: 1;
}

.video-sublabel {
    font-size: 0.9rem;
    color: #888;
    position: relative;
    z-index: 1;
}

/* ============================================
   ROI CALCULATOR
   ============================================ */

.roi-calculator {
    max-width: 700px;
    margin: 0 auto;
    background: linear-gradient(145deg, var(--bg-card), var(--bg-secondary));
    border: 2px solid var(--border-color);
    border-radius: 24px;
    padding: 32px;
}

.roi-inputs {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 32px;
}

.roi-input-group {
    display: flex;
    align-items: center;
    gap: 16px;
}

.roi-input-group label {
    flex: 0 0 200px;
    font-size: 0.9rem;
    color: #ccc;
    font-weight: 600;
}

.roi-input-group input[type="range"] {
    flex: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 6px;
    background: #2d2d2d;
    border-radius: 6px;
    outline: none;
}

.roi-input-group input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(59,130,246,0.5);
}

.roi-input-value {
    flex: 0 0 40px;
    text-align: right;
    font-size: 1.2rem;
    font-weight: 800;
    color: #3b82f6;
}

.roi-results {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.roi-result-item {
    text-align: center;
    padding: 20px 12px;
    background: rgba(0,0,0,0.3);
    border-radius: 16px;
    border: 1px solid #2d2d2d;
}

.roi-result-highlight {
    border-color: rgba(16,185,129,0.4);
    background: rgba(16,185,129,0.08);
}

.roi-result-value {
    font-size: 1.6rem;
    font-weight: 900;
    color: #3b82f6;
    margin-bottom: 4px;
}

.roi-result-highlight .roi-result-value {
    color: #10b981;
}

.roi-result-label {
    font-size: 0.8rem;
    color: #888;
}

@media (max-width: 768px) {
    .roi-input-group {
        flex-wrap: wrap;
    }
    .roi-input-group label {
        flex: 1 1 100%;
    }
    .roi-results {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   FINAL CTA SECTION
   ============================================ */

.landing-section-final-cta {
    background: var(--bg-primary);
    padding: 100px 0;
}

.final-cta-box {
    text-align: center;
    background: linear-gradient(145deg, var(--bg-card), var(--bg-secondary));
    border: 2px solid var(--border-color);
    border-radius: 32px;
    padding: 80px 40px;
    position: relative;
    overflow: hidden;
}

.final-cta-box::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.final-cta-box::after {
    content: '';
    position: absolute;
    bottom: -100px;
    left: -100px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.final-cta-box h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 900;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #ffffff 0%, #a78bfa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    z-index: 1;
}

.final-cta-box p {
    color: var(--text-secondary);
    font-size: 1.2rem;
    position: relative;
    z-index: 1;
}

.final-cta-box .landing-hero-buttons {
    position: relative;
    z-index: 1;
}

/* ============================================
   FOOTER (ENHANCED)
   ============================================ */

.landing-footer {
    background: #050505;
    padding: 60px 0 30px;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 32px;
}

.footer-brand {
    max-width: 400px;
}

.footer-logo {
    font-size: 1.8rem;
    font-weight: 900;
    background: linear-gradient(135deg, #667eea, #a78bfa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

.footer-links {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: color 0.3s;
}

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

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.footer-bottom p {
    color: #555;
    font-size: 0.85rem;
    margin: 0;
}

/* ============================================
   SMOOTH SCROLL
   ============================================ */

html {
    scroll-behavior: smooth;
}

/* ============================================
   RESPONSIVE
   ============================================ */

/* ============================================
   WAY SECTION - зелёный акцент
   ============================================ */

.landing-section-way .landing-section-badge {
    background: linear-gradient(135deg, #10b981, #059669);
    box-shadow: 0 12px 40px rgba(16, 185, 129, 0.4);
}

.landing-section-way .landing-section-heading {
    background: linear-gradient(135deg, #ffffff 0%, #6ee7b7 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.landing-section-way .landing-subsection-title {
    color: #10b981;
}

.landing-section-way .landing-solution-card::before {
    background: linear-gradient(90deg, #10b981, #059669);
}

.landing-section-way .landing-solution-card:hover {
    border-color: #10b981;
    box-shadow: 0 20px 60px rgba(16, 185, 129, 0.2);
}

.landing-section-way .solution-icon {
    background: linear-gradient(135deg, #10b981, #059669);
    box-shadow: 0 8px 24px rgba(16, 185, 129, 0.4);
}

.landing-section-way .solution-main {
    color: #10b981;
}

.landing-section-way .btn-landing-cta {
    background: linear-gradient(135deg, #10b981, #059669);
    box-shadow: 0 12px 40px rgba(16, 185, 129, 0.5);
}

.landing-section-way .btn-landing-cta:hover {
    box-shadow: 0 16px 56px rgba(16, 185, 129, 0.7);
}

/* ============================================
   OCC SECTION - синий акцент
   ============================================ */

.landing-section-occ .landing-section-badge {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    box-shadow: 0 12px 40px rgba(59, 130, 246, 0.4);
}

.landing-section-occ .landing-section-heading {
    background: linear-gradient(135deg, #ffffff 0%, #93c5fd 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.landing-section-occ .landing-subsection-title {
    color: #3b82f6;
}

.landing-section-occ .landing-solution-card::before {
    background: linear-gradient(90deg, #3b82f6, #2563eb);
}

.landing-section-occ .landing-solution-card:hover {
    border-color: #3b82f6;
    box-shadow: 0 20px 60px rgba(59, 130, 246, 0.2);
}

.landing-section-occ .solution-icon {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.4);
}

.landing-section-occ .solution-main {
    color: #3b82f6;
}

.landing-section-occ .btn-landing-cta {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    box-shadow: 0 12px 40px rgba(59, 130, 246, 0.5);
}

.landing-section-occ .btn-landing-cta:hover {
    box-shadow: 0 16px 56px rgba(59, 130, 246, 0.7);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
    .landing-container {
        padding: 0 20px;
    }
    
    .landing-section {
        padding: 80px 0;
    }
    
    .landing-hero-buttons {
        flex-direction: column;
    }
    
    .btn-landing {
        width: 100%;
        justify-content: center;
    }
    
    .landing-flow {
        flex-direction: column;
    }
    
    .landing-flow-arrow {
        transform: rotate(90deg);
    }
    
    .landing-solutions-grid {
        grid-template-columns: 1fr;
    }
    
    .landing-problems-grid {
        grid-template-columns: 1fr;
    }
    
    .landing-counters {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .landing-cases-grid {
        grid-template-columns: 1fr;
    }
    
    .landing-reviews-grid {
        grid-template-columns: 1fr;
    }
    
    .landing-integrations-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
    }
    
    .landing-guarantees-grid {
        grid-template-columns: 1fr;
    }
    
    .integration-card {
        padding: 20px 10px;
    }
    
    .integration-card i {
        font-size: 1.6rem;
    }
    
    .integration-card span {
        font-size: 0.75rem;
    }
    
    .landing-hero-trust {
        flex-direction: column;
        gap: 12px;
        align-items: center;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
    }
    
    .final-cta-box {
        padding: 48px 24px;
    }
    
    .review-author {
        flex-wrap: wrap;
    }
    
    .review-badge {
        margin-top: 8px;
    }
}

/* Extra small screens */
@media (max-width: 400px) {
    .landing-integrations-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .landing-section-heading {
        font-size: 1.6rem;
    }
    
    .landing-section {
        padding: 60px 0;
    }
    
    .landing-counters {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }
}