/* LeadBoost Website Styles */
/* Modern, minimalistic, AI-focused design */

:root {
    --color-bg: #0a0a0f;
    --color-bg-secondary: #12121a;
    --color-bg-card: #1a1a25;
    --color-text: #ffffff;
    --color-text-secondary: #a0a0b0;
    --color-accent: #6366f1;
    --color-accent-light: #818cf8;
    --color-accent-gradient: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
    --color-success: #22c55e;
    --color-warning: #f59e0b;
    --color-border: #2a2a3a;
    --font-main: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --transition: all 0.3s ease;
    --shadow: 0 4px 20px rgba(99, 102, 241, 0.15);
    --shadow-lg: 0 10px 40px rgba(99, 102, 241, 0.2);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 15, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo img {
    height: 40px;
    width: auto;
    display: block;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 32px;
    align-items: center;
}

.nav-menu a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
}

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

.nav-cta {
    background: var(--color-accent-gradient);
    color: var(--color-text) !important;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600 !important;
}

.nav-cta:hover {
    box-shadow: var(--shadow);
    transform: translateY(-2px);
}

/* Mobile nav overlay — вне header, без stacking context конфликта */
.mobile-nav {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    background: #0a0a0f;
    z-index: 9000;
    overflow-y: auto;
    padding: 12px 24px 40px;
    border-top: 1px solid #2a2a3a;
}
.mobile-nav.open {
    display: block;
    animation: mobileNavIn 0.22s ease;
}
@keyframes mobileNavIn {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}
.mobile-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
}
.mobile-nav li {
    border-bottom: 1px solid #2a2a3a;
}
.mobile-nav li:last-child {
    border-bottom: none;
    padding-top: 16px;
}
.mobile-nav a {
    display: block;
    padding: 16px 0;
    font-size: 18px;
    font-weight: 500;
    color: #a0a0b8;
    text-decoration: none;
}
.mobile-nav a:hover,
.mobile-nav a:active { color: #fff; }
.mobile-nav .nav-cta {
    display: block;
    text-align: center;
    padding: 15px 20px;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    background: linear-gradient(135deg, #6366f1, #22c55e);
    color: #fff !important;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    color: var(--color-text);
    width: 40px;
    height: 40px;
    cursor: pointer;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 0;
    transition: border-color 0.2s;
    flex-shrink: 0;
}
.mobile-menu-btn:hover { border-color: var(--color-accent); }

.burger-line {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease;
    transform-origin: center;
}
.mobile-menu-btn.open .burger-line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-menu-btn.open .burger-line:nth-child(2) { opacity: 0; transform: scaleX(0); }
.mobile-menu-btn.open .burger-line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-gradient {
    position: absolute;
    top: 0;
    right: 0;
    width: 60%;
    height: 100%;
    background: radial-gradient(ellipse at top right, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

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

.hero-badge {
    display: inline-block;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid var(--color-accent);
    color: var(--color-accent-light);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 24px;
}

.hero-title {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.hero-title .highlight {
    background: var(--color-accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--color-text-secondary);
    margin-bottom: 40px;
    max-width: 600px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 60px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--color-accent-gradient);
    color: var(--color-text);
    box-shadow: var(--shadow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

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

.btn-large {
    padding: 18px 36px;
    font-size: 16px;
}

.hero-stats {
    display: flex;
    gap: 48px;
}

.stat {
    text-align: left;
}

.stat-number {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-accent-light);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 13px;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Trust Bar */
.trust-bar {
    padding: 20px 0;
    background: var(--color-bg-card);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    text-align: center;
}

.trust-text {
    font-size: 14px;
    color: var(--color-text-secondary);
    letter-spacing: 0.5px;
}

/* Channels (SEO section) */
.channels {
    padding: 100px 0;
    background: var(--color-bg);
}

.channels .section-header {
    max-width: 820px;
}

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

.channel-card {
    padding: 32px 28px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.channel-card:hover {
    transform: translateY(-4px);
    border-color: #00d4a8;
    box-shadow: 0 10px 30px rgba(0, 212, 168, 0.08);
}

.channel-card h3 {
    font-size: 20px;
    margin: 0 0 12px;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: 10px;
}

.channel-card h3::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #00d4a8;
    flex-shrink: 0;
}

.channel-card p {
    font-size: 15px;
    line-height: 1.6;
    color: var(--color-text-secondary);
    margin: 0;
}

@media (max-width: 1024px) {
    .channels-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
    .channels { padding: 60px 0; }
    .channels-grid { grid-template-columns: 1fr; gap: 16px; }
    .channel-card { padding: 24px 20px; }
}

/* Section Headers */
.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 60px;
}

.section-title {
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 18px;
    color: var(--color-text-secondary);
}

/* About Section */
.about {
    padding: 100px 0;
    background: var(--color-bg-secondary);
}

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

.about-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 32px;
    transition: var(--transition);
}

.about-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.about-icon {
    font-size: 40px;
    margin-bottom: 16px;
}

.about-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
}

.about-card p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* Features Section */
.features {
    padding: 100px 0;
}

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

.feature-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 32px;
    transition: var(--transition);
}

.feature-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.feature-icon {
    font-size: 36px;
    margin-bottom: 16px;
}

.feature-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* Services Section */
.services {
    padding: 100px 0;
}

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

.service-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    padding: 40px 32px;
    position: relative;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.service-card.featured {
    border-color: var(--color-accent);
    background: linear-gradient(180deg, var(--color-bg-card) 0%, rgba(99, 102, 241, 0.05) 100%);
}

.service-badge {
    position: absolute;
    top: -1px;
    right: 24px;
    background: var(--color-accent-gradient);
    color: var(--color-text);
    padding: 8px 16px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 0 0 8px 8px;
}

.service-level {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-accent-light);
    margin-bottom: 16px;
}

.service-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
}

.service-desc {
    font-size: 15px;
    color: var(--color-text-secondary);
    margin-bottom: 24px;
    line-height: 1.6;
}

.service-list {
    list-style: none;
    margin-bottom: 32px;
    flex-grow: 1;
}

.service-list li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 10px;
    font-size: 14px;
    color: var(--color-text-secondary);
}

.service-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-success);
    font-weight: 700;
}

.service-footer {
    border-top: 1px solid var(--color-border);
    padding-top: 24px;
    margin-top: auto;
}

.service-format {
    font-size: 13px;
    color: var(--color-text-secondary);
}

.service-cta {
    width: 100%;
    margin-top: 20px;
}

.diagnostic-offer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    margin-top: 40px;
    padding: 32px;
    border: 1px solid var(--color-border);
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.12), rgba(34, 197, 94, 0.08));
}

.diagnostic-offer > div {
    max-width: 760px;
}

.diagnostic-kicker {
    margin-bottom: 10px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-accent-light);
}

.diagnostic-offer h3 {
    margin-bottom: 10px;
    font-size: 26px;
}

.diagnostic-offer p {
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* Difference Section */
.difference {
    padding: 100px 0;
    background: var(--color-bg-secondary);
}

.difference-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}

.difference-item {
    background: var(--color-bg-card);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.difference-item.diff-leadboost {
    border-color: var(--color-accent);
    box-shadow: var(--shadow);
}

.diff-label {
    padding: 16px 24px;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.diff-they {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text-secondary);
}

.diff-us {
    background: var(--color-accent-gradient);
    color: var(--color-text);
}

.diff-content {
    padding: 24px;
}

.diff-content ul {
    list-style: none;
}

.diff-content li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 12px;
    font-size: 15px;
    line-height: 1.5;
}

.diff-content li::before {
    content: "×";
    position: absolute;
    left: 0;
    color: #ef4444;
    font-weight: 700;
}

.diff-leadboost .diff-content li::before {
    content: "✓";
    color: var(--color-success);
}

/* Process Section */
.process {
    padding: 100px 0;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 0;
    max-width: 800px;
    margin: 0 auto;
}

.process-step {
    display: flex;
    gap: 32px;
    padding: 32px 0;
    border-bottom: 1px solid var(--color-border);
}

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

.step-number {
    font-size: 48px;
    font-weight: 800;
    color: var(--color-accent);
    opacity: 0.3;
    line-height: 1;
    min-width: 80px;
}

.step-content h3 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 8px;
}

.step-content p {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* Cases Section */
.cases {
    padding: 100px 0;
    background: var(--color-bg-secondary);
}

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

.case-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 32px;
    transition: var(--transition);
}

.case-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.case-card.case-negative {
    border-color: rgba(239, 68, 68, 0.3);
}

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

.case-header h3 {
    font-size: 18px;
    font-weight: 600;
}

.case-industry {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-accent-light);
    background: rgba(99, 102, 241, 0.1);
    padding: 4px 12px;
    border-radius: 20px;
}

.case-metrics {
    display: flex;
    gap: 24px;
    margin-bottom: 20px;
}

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

.metric-value {
    display: block;
    font-size: 24px;
    font-weight: 700;
    color: var(--color-accent-light);
}

.metric-label {
    font-size: 12px;
    color: var(--color-text-secondary);
    text-transform: uppercase;
}

.case-negative .metric-value {
    color: #ef4444;
}

.case-desc {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
}

.case-actions {
    border-top: 1px solid var(--color-border);
    padding-top: 20px;
    margin-top: auto;
}

.case-actions h4 {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-accent-light);
    margin-bottom: 12px;
}

.case-actions ul {
    list-style: none;
}

.case-actions li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 8px;
    font-size: 13px;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.case-actions li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 700;
}

.case-card {
    display: flex;
    flex-direction: column;
}

/* Case Lesson (negative) */
.case-lesson {
    margin-top: 32px;
    background: rgba(239, 68, 68, 0.05);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: 16px;
    padding: 24px 32px;
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.case-lesson-icon {
    font-size: 32px;
    color: #ef4444;
    flex-shrink: 0;
}

.case-lesson-content h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-text);
}

.case-lesson-content p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.case-lesson-content strong {
    color: var(--color-text);
}

/* Team Section */
.team {
    padding: 100px 0;
}

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

.team-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 32px;
    text-align: center;
    transition: var(--transition);
}

.team-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.team-card.team-lead {
    border-color: var(--color-accent);
    background: linear-gradient(180deg, var(--color-bg-card) 0%, rgba(99, 102, 241, 0.05) 100%);
}

.team-avatar {
    font-size: 48px;
    margin-bottom: 16px;
}

.team-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 4px;
}

.team-role {
    font-size: 13px;
    color: var(--color-accent-light);
    font-weight: 600;
    margin-bottom: 12px;
}

.team-bio {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

/* Guarantee Section */
.guarantee {
    padding: 100px 0;
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.1) 0%, rgba(34, 197, 94, 0.05) 100%);
    border-top: 1px solid rgba(34, 197, 94, 0.2);
    border-bottom: 1px solid rgba(34, 197, 94, 0.2);
}

.guarantee-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.guarantee-badge {
    display: inline-block;
    background: rgba(34, 197, 94, 0.15);
    border: 1px solid var(--color-success);
    color: var(--color-success);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 24px;
}

.guarantee-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.guarantee-text {
    font-size: 18px;
    color: var(--color-text-secondary);
    margin-bottom: 32px;
    line-height: 1.6;
}

.guarantee-cta {
    margin-top: 32px;
}

/* FAQ Section */
.faq {
    padding: 100px 0;
    background: var(--color-bg-secondary);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

/* Accordion — details/summary */
.faq-item {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    margin-bottom: 12px;
    overflow: hidden;
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.faq-item:last-child { margin-bottom: 0; }

.faq-item[open] {
    border-color: var(--color-accent);
    box-shadow: 0 4px 24px rgba(99, 102, 241, 0.1);
}

.faq-item:hover { border-color: #4a4a6a; }
.faq-item[open]:hover { border-color: var(--color-accent); }

/* Remove default marker */
.faq-question {
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 22px 28px;
    cursor: pointer;
    user-select: none;
    transition: background 0.2s ease;
}
.faq-question::-webkit-details-marker { display: none; }
.faq-question::marker { display: none; }

.faq-question:hover { background: rgba(255,255,255,0.03); }

.faq-question h3 {
    font-size: 17px;
    font-weight: 600;
    color: var(--color-text);
    margin: 0;
    line-height: 1.45;
    flex: 1;
}

/* Plus / Minus icon */
.faq-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 1.5px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease, border-color 0.25s ease, background 0.25s ease;
    position: relative;
}
.faq-icon::before,
.faq-icon::after {
    content: '';
    position: absolute;
    background: var(--color-text-secondary);
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease;
}
.faq-icon::before { width: 10px; height: 1.5px; }
.faq-icon::after  { width: 1.5px; height: 10px; }

.faq-item[open] .faq-icon {
    border-color: var(--color-accent);
    background: rgba(99,102,241,0.1);
}
.faq-item[open] .faq-icon::before { background: var(--color-accent); }
.faq-item[open] .faq-icon::after  {
    background: var(--color-accent);
    transform: rotate(90deg);
    opacity: 0;
}

/* Answer body */
.faq-answer {
    padding: 0 28px 22px;
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    animation: faqOpen 0.28s ease;
}
.faq-answer p { margin: 0; }

@keyframes faqOpen {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* CTA Section */
.cta {
    padding: 120px 0;
    background: var(--color-accent-gradient);
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 20px;
}

.cta-subtitle {
    font-size: 18px;
    opacity: 0.9;
    margin-bottom: 40px;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 48px;
}

.cta .btn-primary {
    background: var(--color-text);
    color: var(--color-accent);
}

.cta .btn-secondary {
    border-color: rgba(255, 255, 255, 0.3);
    color: var(--color-text);
}

.cta .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

.cta-contacts {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}

.contact-item {
    font-size: 15px;
}

.contact-label {
    opacity: 0.7;
    margin-right: 8px;
}

.contact-item a {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 600;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    transition: var(--transition);
}

.contact-item a:hover {
    border-bottom-color: var(--color-text);
}

.cta-note {
    margin-top: 32px;
    font-size: 14px;
    opacity: 0.7;
}

/* Footer */
.footer {
    padding: 80px 0 48px;
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

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

.footer-logo {
    margin-bottom: 8px;
}

.footer-logo img {
    height: 32px;
    width: auto;
    display: block;
}

.footer-tagline {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
}

.footer-mission {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.footer-col h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: 10px;
}

.footer-col a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition);
}

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

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-copy {
    font-size: 13px;
    color: var(--color-text-secondary);
    opacity: 0.6;
}

.footer-note {
    font-size: 13px;
    color: var(--color-text-secondary);
    opacity: 0.6;
}

.footer-note a,
.footer-copy a {
    color: var(--color-text-secondary);
    text-decoration: underline;
}

.footer-legal {
    padding: 32px 0;
}

.footer-legal .footer-copy {
    opacity: 1;
    text-align: center;
}

.footer-legal .footer-copy a {
    margin: 0 6px;
}

/* Service legal notes */
.service-legal {
    margin-top: 16px;
    font-size: 12px;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.service-legal a {
    color: var(--color-accent-light);
    text-decoration: underline;
}

.team-disclaimer {
    margin-top: 12px;
    font-size: 12px;
    color: var(--color-text-secondary);
}

.team-disclaimer a {
    color: var(--color-accent-light);
}

/* Contact form */
.contact-form {
    max-width: 480px;
    margin: 32px auto 0;
    text-align: left;
}

.contact-form--compact {
    max-width: 520px;
}

.contact-form--compact .form-row {
    margin-bottom: 12px;
}

.form-input--lg {
    padding: 18px 20px;
    font-size: 17px;
    border-radius: 12px;
}

.form-input--error {
    border-color: #ff5a5f !important;
}

.btn-block {
    width: 100%;
    padding: 18px 24px;
    font-size: 17px;
    font-weight: 600;
    border-radius: 12px;
}

.form-disclaimer {
    margin: 14px 0 0;
    font-size: 12px;
    line-height: 1.5;
    color: var(--color-text-secondary);
    text-align: center;
    opacity: 0.7;
}

.form-disclaimer a {
    color: var(--color-text-secondary);
    text-decoration: underline;
}

.cta-trust {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
    font-size: 14px;
    color: var(--color-text-secondary);
}

.cta-trust-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #00d4a8;
    box-shadow: 0 0 12px rgba(0, 212, 168, 0.6);
    flex-shrink: 0;
    animation: pulse-dot 2.4s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.55; transform: scale(0.85); }
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.form-honey {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
    pointer-events: none;
    opacity: 0;
}

.form-status {
    margin: 14px 0 0;
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 14px;
    line-height: 1.5;
    text-align: center;
}

.form-status--info {
    background: rgba(0, 212, 168, 0.08);
    color: var(--color-text-secondary);
    border: 1px solid rgba(0, 212, 168, 0.25);
}

.form-status--success {
    background: rgba(0, 212, 168, 0.12);
    color: #00d4a8;
    border: 1px solid rgba(0, 212, 168, 0.4);
    font-weight: 500;
}

.form-status--error {
    background: rgba(255, 90, 95, 0.1);
    color: #ff7a7e;
    border: 1px solid rgba(255, 90, 95, 0.35);
}

/* ── Blog listing ────────────────────────────────── */
.blog-hero {
    padding: 136px 0 64px;
    text-align: center;
    background: linear-gradient(180deg, #12121a 0%, #0a0a0f 100%);
    border-bottom: 1px solid var(--color-border);
}
.blog-hero h1 {
    font-size: 52px;
    font-weight: 800;
    letter-spacing: -1px;
    margin: 0 0 20px;
    background: linear-gradient(135deg, #ffffff 0%, #a0a0c0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.blog-hero p {
    font-size: 18px;
    color: var(--color-text-secondary);
    max-width: 540px;
    margin: 0 auto;
    line-height: 1.65;
}
.blog-section {
    padding: 64px 0 100px;
}
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.blog-card {
    display: flex;
    flex-direction: column;
    padding: 28px 26px 26px;
    background: #13131e;
    border: 1px solid #333348;
    border-radius: 16px;
    text-decoration: none;
    color: var(--color-text);
    transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease, background 0.22s ease;
    position: relative;
    overflow: hidden;
}
.blog-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, #6366f1, #00d4a8);
    opacity: 0;
    transition: opacity 0.22s ease;
}
.blog-card:hover {
    transform: translateY(-5px);
    border-color: #4a4a6a;
    background: #18182a;
    box-shadow: 0 16px 48px rgba(99, 102, 241, 0.12);
}
.blog-card:hover::before { opacity: 1; }
.blog-card-tag {
    display: inline-flex;
    align-items: center;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    color: #00d4a8;
    background: rgba(0, 212, 168, 0.1);
    border: 1px solid rgba(0, 212, 168, 0.2);
    border-radius: 20px;
    padding: 4px 10px;
    margin-bottom: 18px;
    width: fit-content;
}
.blog-card h2 {
    font-size: 18px;
    line-height: 1.5;
    margin: 0 0 14px;
    flex: 1;
    color: #f0f0ff;
}
.blog-card p {
    font-size: 14px;
    line-height: 1.65;
    color: #8080a0;
    margin: 0 0 22px;
}
.blog-card-read {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 14px;
    font-weight: 600;
    color: #6366f1;
    margin-top: auto;
    transition: gap 0.2s ease;
}
.blog-card:hover .blog-card-read { gap: 8px; }
@media (max-width: 1024px) { .blog-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 640px)  {
    .blog-grid { grid-template-columns: 1fr; gap: 16px; }
    .blog-hero { padding: 110px 0 48px; }
    .blog-hero h1 { font-size: 36px; }
}

/* ── Blog article ─────────────────────────────────── */
.article-header {
    padding: 120px 0 56px;
    background: linear-gradient(180deg, #12121f 0%, #0d0d16 60%, #0a0a0f 100%);
    border-bottom: 1px solid var(--color-border);
}
.article-header-inner {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 24px;
}
.article-back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: #606080;
    text-decoration: none;
    margin-bottom: 32px;
    transition: color 0.2s;
}
.article-back:hover { color: #00d4a8; }
.article-tag {
    display: inline-flex;
    align-items: center;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    color: #00d4a8;
    background: rgba(0, 212, 168, 0.1);
    border: 1px solid rgba(0, 212, 168, 0.25);
    border-radius: 20px;
    padding: 4px 12px;
    margin-bottom: 20px;
}
.article-header h1 {
    font-size: 44px;
    font-weight: 800;
    line-height: 1.18;
    letter-spacing: -0.5px;
    margin: 0 0 24px;
    color: #f0f0ff;
}
.article-meta {
    font-size: 14px;
    color: #606080;
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}
.article-meta-dot {
    width: 3px; height: 3px;
    border-radius: 50%;
    background: #404060;
    display: inline-block;
}
.article-body-wrap {
    max-width: 800px;
    margin: 0 auto;
    padding: 60px 24px 100px;
}
.article-body { line-height: 1.8; font-size: 17px; color: #d0d0e8; }
.article-body h2 {
    font-size: 28px;
    font-weight: 700;
    margin: 56px 0 18px;
    line-height: 1.28;
    color: #f0f0ff;
    letter-spacing: -0.3px;
}
.article-body h3 {
    font-size: 20px;
    font-weight: 600;
    margin: 36px 0 12px;
    color: #e0e0f8;
}
.article-body p  { margin: 0 0 22px; }
.article-body ul, .article-body ol {
    margin: 0 0 24px;
    padding-left: 24px;
}
.article-body li { margin-bottom: 10px; }
.article-body strong { color: #ffffff; }
.article-body em { color: #b0b0cc; font-style: italic; }
.article-body hr {
    border: none;
    border-top: 1px solid #2a2a40;
    margin: 52px 0;
}
.article-body blockquote {
    border-left: 3px solid #6366f1;
    padding: 12px 0 12px 24px;
    margin: 32px 0;
    color: #a0a0c0;
    font-style: italic;
    font-size: 18px;
    line-height: 1.7;
}
.article-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 32px 0;
    font-size: 15px;
}
.article-body table th, .article-body table td {
    text-align: left;
    padding: 12px 16px;
    border: 1px solid #2a2a40;
}
.article-body table th {
    background: #13131e;
    color: #e0e0f8;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}
.article-body table tr:nth-child(even) td { background: rgba(255,255,255,0.02); }
.article-body code {
    background: #1a1a2e;
    border: 1px solid #2a2a40;
    border-radius: 5px;
    padding: 2px 7px;
    font-size: 14px;
    font-family: 'SFMono-Regular', Consolas, monospace;
    color: #00d4a8;
}
.article-body pre {
    background: #13131e;
    border: 1px solid #2a2a40;
    border-radius: 12px;
    padding: 24px;
    overflow-x: auto;
    margin: 24px 0;
}
.article-body pre code {
    background: none; border: none; padding: 0;
    font-size: 14px; color: #c0c0e0;
}
.article-cta {
    margin-top: 64px;
    padding: 48px 40px;
    background: linear-gradient(135deg, #13131e 0%, #1a1a2e 100%);
    border: 1px solid #3a3a58;
    border-radius: 24px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.article-cta::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, #6366f1, #00d4a8);
}
.article-cta h2 {
    font-size: 28px;
    font-weight: 700;
    margin: 0 0 14px;
    color: #f0f0ff;
}
.article-cta p  {
    color: #8080a0;
    margin: 0 0 28px;
    font-size: 16px;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 28px;
}
.article-footer-note {
    margin-top: 18px;
    font-size: 13px;
    color: #50506a;
}
@media (max-width: 640px) {
    .article-header     { padding: 100px 0 40px; }
    .article-header h1  { font-size: 30px; }
    .article-body       { font-size: 16px; }
    .article-body h2    { font-size: 22px; }
    .article-cta        { padding: 32px 20px; }
    .article-cta h2     { font-size: 22px; }
}

/* Thanks page */
.thanks-body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.thanks-main {
    flex: 1;
    display: flex;
    align-items: center;
    padding: 80px 0;
    background: radial-gradient(ellipse at top, rgba(0, 212, 168, 0.08), transparent 60%);
}

.thanks-card {
    max-width: 720px;
    margin: 0 auto;
    padding: 48px 40px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    text-align: center;
}

.thanks-check {
    display: flex;
    justify-content: center;
    margin-bottom: 24px;
    animation: thanks-pop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

@keyframes thanks-pop {
    0% { transform: scale(0); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

.thanks-title {
    font-size: 32px;
    line-height: 1.2;
    margin: 0 0 16px;
    color: var(--color-text);
}

.thanks-lead {
    font-size: 17px;
    line-height: 1.55;
    color: var(--color-text-secondary);
    margin: 0 0 32px;
}

.thanks-lead strong {
    color: var(--color-text);
}

.thanks-steps {
    background: rgba(0, 0, 0, 0.18);
    border-radius: 14px;
    padding: 24px 28px;
    margin: 0 auto 32px;
    text-align: left;
    max-width: 560px;
}

.thanks-steps-title {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-secondary);
    margin: 0 0 16px;
}

.thanks-steps ol {
    margin: 0;
    padding-left: 22px;
    color: var(--color-text-secondary);
}

.thanks-steps li {
    margin-bottom: 12px;
    line-height: 1.55;
}

.thanks-steps li:last-child { margin-bottom: 0; }
.thanks-steps li strong { color: var(--color-text); }

.thanks-cta {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.thanks-note {
    font-size: 13px;
    color: var(--color-text-secondary);
    opacity: 0.8;
    margin: 0;
}

.thanks-note a {
    color: var(--color-text-secondary);
    text-decoration: underline;
}

.footer--compact {
    padding: 20px 0;
    text-align: center;
}

.footer--compact .footer-copy {
    margin: 0;
}

@media (max-width: 640px) {
    .thanks-card { padding: 32px 22px; border-radius: 14px; }
    .thanks-title { font-size: 24px; }
    .thanks-lead { font-size: 15px; }
    .thanks-cta .btn { width: 100%; }
}

.form-row {
    margin-bottom: 16px;
}

.form-label {
    display: block;
    font-size: 13px;
    margin-bottom: 6px;
    color: var(--color-text-secondary);
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: var(--color-bg-card);
    color: var(--color-text);
    font-family: inherit;
    font-size: 15px;
}

.form-input:focus {
    outline: none;
    border-color: var(--color-accent);
}

.form-textarea {
    resize: vertical;
    min-height: 80px;
}

.form-consent {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    font-size: 13px;
    color: var(--color-text-secondary);
    margin-bottom: 20px;
    cursor: pointer;
}

.form-consent input {
    margin-top: 3px;
    flex-shrink: 0;
}

.form-consent a {
    color: var(--color-accent-light);
}

.contact-form .btn {
    width: 100%;
}

.contact-form .btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.cta-alt {
    margin-top: 24px;
    font-size: 14px;
    opacity: 0.85;
}

.cta-alt a {
    color: var(--color-accent-light);
}

.cta-note a {
    color: var(--color-accent-light);
}

.btn-sm {
    padding: 10px 18px;
    font-size: 14px;
}

/* Cookie — заметная карточка снизу без блокировки сайта */
.cookie-disclaimer {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 900;
    width: min(440px, calc(100% - 32px));
    padding: 0;
    background: rgba(18, 18, 29, 0.96);
    backdrop-filter: blur(14px);
    border: 1px solid rgba(99, 102, 241, 0.28);
    border-radius: 18px;
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.42);
    pointer-events: auto;
}

body.has-cookie-disclaimer {
    padding-bottom: 0;
}

.cookie-disclaimer-inner {
    display: grid;
    gap: 18px;
    padding: 22px;
}

.cookie-title {
    margin: 0 0 6px;
    font-size: 16px;
    font-weight: 700;
    color: var(--color-text);
}

.cookie-disclaimer-text {
    margin: 0;
    font-size: 13px;
    line-height: 1.55;
    color: rgba(160, 160, 176, 0.95);
}

.cookie-disclaimer-text a {
    color: var(--color-accent-light);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.cookie-disclaimer-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.cookie-link-btn {
    background: none;
    border: none;
    padding: 0 2px;
    font: inherit;
    font-size: 11px;
    color: var(--color-accent-light);
    text-decoration: underline;
    text-underline-offset: 2px;
    cursor: pointer;
}

.cookie-accept-btn {
    flex: 1 1 auto;
    min-width: 190px;
    padding: 12px 18px;
    border: none;
    border-radius: 10px;
    background: var(--color-accent-gradient);
    color: var(--color-text);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.cookie-accept-btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.cookie-muted-btn {
    color: rgba(160, 160, 176, 0.75);
}

.cookie-link-btn:hover {
    color: var(--color-text);
}

/* Настройки — компактная панель над полоской, без затемнения экрана */
.cookie-settings-popover {
    position: fixed;
    right: 24px;
    bottom: 188px;
    z-index: 901;
    width: calc(100% - 32px);
    max-width: 320px;
}

.cookie-settings-panel {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 12px 14px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
}

.cookie-settings-title {
    margin: 0 0 8px;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.cookie-toggle-row {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-bottom: 6px;
    font-size: 12px;
    color: var(--color-text-secondary);
    cursor: pointer;
}

.cookie-settings-actions {
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--color-border);
    text-align: center;
    font-size: 11px;
}

@media (max-width: 480px) {
    .cookie-disclaimer {
        right: 16px;
        bottom: 16px;
    }

    .cookie-disclaimer-inner {
        padding: 18px;
    }

    .cookie-disclaimer-text {
        font-size: 12px;
        line-height: 1.5;
    }

    .cookie-disclaimer-actions {
        display: grid;
    }

    .cookie-accept-btn {
        width: 100%;
    }

    .cookie-settings-popover {
        right: 16px;
        bottom: 210px;
    }
}

/* Legal pages */
.legal-body .legal-page {
    padding: 120px 24px 64px;
    max-width: 720px;
}

.legal-page h1 {
    font-size: 32px;
    margin-bottom: 12px;
}

.legal-page h2 {
    font-size: 20px;
    margin: 32px 0 12px;
    color: var(--color-accent-light);
}

.legal-page p,
.legal-page li {
    color: var(--color-text-secondary);
    margin-bottom: 12px;
}

.legal-page ul {
    padding-left: 24px;
}

.legal-meta,
.legal-notice {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-bottom: 24px;
}

.legal-notice {
    padding: 16px;
    background: var(--color-bg-card);
    border-radius: 8px;
    border-left: 3px solid var(--color-warning);
}

.legal-back {
    margin-top: 48px;
}

.legal-back a {
    color: var(--color-accent-light);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .about-grid,
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .diagnostic-offer {
        flex-direction: column;
        align-items: flex-start;
    }

    .cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .service-card.featured {
        order: -1;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}

@media (max-width: 768px) {

    /* ── Section padding (100px → 60px on mobile) ── */
    .channels, .about, .services, .process,
    .cases, .team, .guarantee, .faq {
        padding: 60px 0;
    }
    .section-header {
        margin-bottom: 36px;
    }

    /* ── Nav / Burger ── */
    .nav-menu {
        display: none;
    }
    /* Старый nav-menu скрыт на мобиле — используем отдельный .mobile-nav */

    .mobile-menu-btn {
        display: flex;
    }

    /* ── Hero ── */
    .hero {
        padding: 100px 0 60px;
        min-height: auto;
    }
    .hero-title {
        font-size: 30px;
        line-height: 1.25;
    }
    .hero-subtitle {
        font-size: 15px;
    }
    .hero-badge {
        font-size: 12px;
    }
    .hero-cta {
        flex-direction: column;
        gap: 12px;
    }
    .hero-cta .btn {
        width: 100%;
        text-align: center;
        justify-content: center;
    }
    .hero-stats {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 20px 32px;
        justify-content: flex-start;
    }
    .hero-content {
        max-width: 100%;
    }

    /* ── Trust bar ── */
    .trust-bar-items {
        flex-wrap: wrap;
        gap: 12px;
        justify-content: center;
    }

    /* ── Channels ── */
    .channels-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    .channel-card {
        padding: 18px 18px 18px 22px;
        border-left: 3px solid var(--color-accent) !important;
        border-top: 1px solid var(--color-border) !important;
        border-right: 1px solid var(--color-border) !important;
        border-bottom: 1px solid var(--color-border) !important;
        background: var(--color-bg-secondary) !important;
        border-radius: 12px;
    }
    .channel-card h3 {
        font-size: 16px;
        margin-bottom: 6px;
    }
    .channel-card p {
        font-size: 14px;
        line-height: 1.5;
    }

    /* ── Sections ── */
    .section-title   { font-size: 26px; }
    .section-subtitle { font-size: 15px; }

    .about-grid,
    .features-grid,
    .difference-grid,
    .team-grid,
    .cases-grid {
        grid-template-columns: 1fr;
    }

    /* ── Services ── */
    .services-grid {
        grid-template-columns: 1fr;
    }
    .service-card.featured {
        order: -1;
    }

    /* ── Process ── */
    .process-step {
        flex-direction: column;
        gap: 12px;
    }
    .step-number { font-size: 36px; }

    /* ── Cases ── */
    .case-metrics { gap: 16px; }
    .metric-value { font-size: 20px; }
    .case-lesson {
        flex-direction: column;
        gap: 12px;
        padding: 20px;
    }

    /* ── Guarantee ── */
    .guarantee-title { font-size: 26px; }

    /* ── CTA form ── */
    .cta-title  { font-size: 24px; line-height: 1.25; }
    .cta-subtitle { font-size: 15px; margin-bottom: 28px; }
    .cta-buttons { flex-direction: column; }
    .cta-contacts { flex-direction: column; gap: 16px; }
    .contact-form .form-input { font-size: 16px; }

    /* ── Services ── */
    .service-card {
        padding: 28px 24px;
    }
    .service-card h3 { font-size: 20px; }
    .service-desc { font-size: 14px; }

    /* ── Diagnostic offer ── */
    .diagnostic-offer {
        flex-direction: column;
        gap: 20px;
        align-items: flex-start;
    }

    /* ── FAQ ── */
    .faq-question { padding: 18px 20px; }
    .faq-question h3 { font-size: 15px; }
    .faq-answer { padding: 0 20px 18px; }

    /* ── Diagnostic ── */
    .diagnostic-offer { padding: 24px; }
    .diagnostic-offer .btn { width: 100%; }

    /* ── Footer ── */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}