/* ===== CSS Reset & Base ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors */
    --primary: #4f46e5;
    --primary-dark: #4338ca;
    --primary-light: #6366f1;
    --accent: #0ea5e9;
    --accent-dark: #0284c7;
    
    --neutral-50: #f8fafc;
    --neutral-100: #f1f5f9;
    --neutral-200: #e2e8f0;
    --neutral-300: #cbd5e1;
    --neutral-400: #94a3b8;
    --neutral-500: #64748b;
    --neutral-600: #475569;
    --neutral-700: #334155;
    --neutral-800: #1e293b;
    --neutral-900: #0f172a;
    
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    
    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Manrope', sans-serif;
    
    /* Spacing */
    --container-max: 1200px;
    --section-padding: 100px 24px;
    
    /* Effects */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--neutral-800);
    background: var(--neutral-50);
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* ===== Container ===== */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== Section Headers ===== */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-badge {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--primary);
    background: rgba(79, 70, 229, 0.1);
    padding: 6px 16px;
    border-radius: 100px;
    margin-bottom: 16px;
}

.section-header h2 {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--neutral-600);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 600;
    padding: 14px 28px;
    border-radius: var(--radius-md);
    transition: var(--transition);
    white-space: nowrap;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 16px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    box-shadow: 0 4px 14px rgba(79, 70, 229, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(79, 70, 229, 0.5);
}

.btn-outline {
    background: transparent;
    color: var(--neutral-700);
    border: 2px solid var(--neutral-300);
}

.btn-outline:hover {
    border-color: var(--neutral-700);
    color: var(--neutral-900);
}

.btn-block {
    width: 100%;
}

/* ===== Placeholders ===== */
.image-placeholder,
.hero-bg-placeholder,
.avatar-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--neutral-200) 0%, var(--neutral-300) 100%);
    border: 2px dashed var(--neutral-400);
    border-radius: var(--radius-lg);
    color: var(--neutral-500);
    text-align: center;
}

.placeholder-icon {
    font-size: 48px;
    margin-bottom: 12px;
    opacity: 0.5;
}

/* ===== Animations ===== */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeRight {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeLeft {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

.animate-fade-up {
    opacity: 0;
    animation: fadeUp 0.8s ease forwards;
}

.animate-fade-right {
    opacity: 0;
    animation: fadeRight 0.8s ease forwards;
}

.animate-fade-left {
    opacity: 0;
    animation: fadeLeft 0.8s ease forwards;
}

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-md);
    padding: 12px 0;
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 700;
    color: var(--neutral-900);
}

.logo-icon {
    font-size: 24px;
    color: var(--primary);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-size: 15px;
    font-weight: 500;
    color: var(--neutral-600);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s ease;
}

.nav-link:hover {
    color: var(--neutral-900);
}

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

.nav-cta {
    background: var(--primary);
    color: white;
    padding: 10px 20px;
    border-radius: var(--radius-md);
}

.nav-cta::after {
    display: none;
}

.nav-cta:hover {
    background: var(--primary-dark);
    color: white;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--neutral-700);
    border-radius: 2px;
    transition: var(--transition);
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 24px 80px;
    overflow: hidden;
}

.hero-bg-placeholder {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.hero-bg-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-bg-placeholder .image-placeholder {
    border-radius: 0;
    border: none;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(255,255,255,0.8) 0%, rgba(255,255,255,0.95) 100%);
}

.hero-container {
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.hero-badge {
    display: inline-block;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    background: rgba(79, 70, 229, 0.1);
    padding: 8px 20px;
    border-radius: 100px;
    margin-bottom: 24px;
    animation: float 3s ease-in-out infinite;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 7vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    color: var(--neutral-900);
    margin-bottom: 24px;
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.25rem);
    color: var(--neutral-600);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    margin-bottom: 48px;
    padding: 32px;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.8);
    border-radius: var(--radius-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.stat-label {
    display: block;
    font-size: 13px;
    color: var(--neutral-500);
    margin-top: 6px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--neutral-300);
}

.hero-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--neutral-500);
    font-size: 13px;
    animation: float 2s ease-in-out infinite;
}

.scroll-mouse {
    width: 26px;
    height: 40px;
    border: 2px solid var(--neutral-400);
    border-radius: 13px;
    position: relative;
}

.scroll-wheel {
    width: 4px;
    height: 8px;
    background: var(--neutral-400);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 1.5s ease-in-out infinite;
}

@keyframes scrollWheel {
    0%, 100% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    50% {
        opacity: 0.5;
        transform: translateX(-50%) translateY(8px);
    }
}

/* ===== Problems Section ===== */
.problems {
    padding: var(--section-padding);
    background: white;
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.problem-card {
    padding: 40px 32px;
    background: var(--neutral-50);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    border: 1px solid var(--neutral-200);
}

.problem-card:hover {
    background: white;
    box-shadow: var(--shadow-xl);
    transform: translateY(-8px);
}

.problem-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
    border-radius: var(--radius-md);
    color: white;
    margin-bottom: 24px;
}

.problem-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: 12px;
}

.problem-card p {
    color: var(--neutral-600);
    line-height: 1.7;
}

/* ===== About Section ===== */
.about {
    padding: var(--section-padding);
    background: var(--neutral-50);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-lg);
}

.about-image .image-placeholder {
    aspect-ratio: 4/5;
    width: 100%;
}

.about-experience {
    position: absolute;
    bottom: -24px;
    right: -24px;
    background: white;
    padding: 24px 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-2xl);
    text-align: center;
}

.exp-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.exp-label {
    display: block;
    font-size: 14px;
    color: var(--neutral-600);
    margin-top: 4px;
}

.about-content .section-badge {
    margin-bottom: 16px;
}

.about-content h2 {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: 8px;
}

.about-subtitle {
    font-size: 1.125rem;
    color: var(--primary);
    font-weight: 500;
    margin-bottom: 24px;
}

.about-text {
    margin-bottom: 32px;
}

.about-text p {
    color: var(--neutral-600);
    margin-bottom: 16px;
    line-height: 1.8;
}

.about-list {
    margin-bottom: 40px;
}

.about-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    color: var(--neutral-700);
    font-size: 15px;
}

.about-list svg {
    color: var(--success);
    flex-shrink: 0;
}

.about-signature {
    padding-top: 24px;
    border-top: 1px solid var(--neutral-200);
}

.certificate-image {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.certificate-image:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-lg);
}

.signature-placeholder {
    font-family: 'Playfair Display', serif;
    font-style: italic;
    font-size: 1.5rem;
    color: var(--neutral-400);
}

/* ===== Process Section ===== */
.process {
    padding: var(--section-padding);
    background: white;
}

.process-timeline {
    max-width: 900px;
    margin: 0 auto 64px;
}

.process-step {
    display: flex;
    gap: 32px;
    margin-bottom: 40px;
    position: relative;
}

.step-number {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content {
    flex: 1;
    padding-top: 8px;
}

.step-content h3 {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: 12px;
}

.step-content p {
    color: var(--neutral-600);
    margin-bottom: 16px;
    line-height: 1.7;
}

.step-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.step-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--neutral-700);
    font-size: 14px;
}

.step-list li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--primary-light);
    border-radius: 50%;
}

.process-line {
    width: 2px;
    height: 40px;
    background: linear-gradient(180deg, var(--neutral-300) 0%, transparent 100%);
    margin-left: 31px;
    margin-bottom: 40px;
}

.process-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}

.info-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 24px;
    background: var(--neutral-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--neutral-200);
}

.info-card svg {
    color: var(--primary);
    flex-shrink: 0;
}

.info-card strong {
    display: block;
    font-size: 15px;
    color: var(--neutral-900);
    margin-bottom: 4px;
}

.info-card span {
    display: block;
    font-size: 14px;
    color: var(--neutral-600);
}

/* ===== Pricing Section ===== */
.pricing {
    padding: var(--section-padding);
    background: var(--neutral-50);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.pricing-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: 40px 32px;
    border: 2px solid var(--neutral-200);
    transition: var(--transition);
    position: relative;
}

.pricing-card:hover {
    border-color: var(--neutral-300);
    box-shadow: var(--shadow-xl);
    transform: translateY(-8px);
}

.pricing-card--popular {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
}

.popular-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    font-size: 13px;
    font-weight: 600;
    padding: 6px 20px;
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.pricing-header {
    text-align: center;
    margin-bottom: 32px;
}

.pricing-header h3 {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: 8px;
}

.pricing-header p {
    color: var(--neutral-500);
    font-size: 14px;
}

.pricing-price {
    text-align: center;
    margin-bottom: 32px;
}

.price-value {
    display: block;
    font-size: 3rem;
    font-weight: 800;
    color: var(--neutral-900);
    line-height: 1;
}

.price-old {
    display: block;
    font-size: 1.25rem;
    color: var(--neutral-400);
    text-decoration: line-through;
    margin-top: 4px;
}

.price-period {
    display: block;
    font-size: 14px;
    color: var(--neutral-500);
    margin-top: 8px;
}

.pricing-features {
    margin-bottom: 32px;
}

.pricing-features li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 0;
    color: var(--neutral-700);
    font-size: 15px;
    border-bottom: 1px solid var(--neutral-100);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-features svg {
    color: var(--success);
    flex-shrink: 0;
    margin-top: 2px;
}

/* ===== Testimonials Section ===== */
.testimonials {
    padding: var(--section-padding);
    background: white;
    overflow: hidden;
}

/* ===== Testimonials Carousel ===== */
.testimonials-carousel-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    gap: 16px;
}

.testimonials-carousel {
    flex: 1;
    overflow: hidden;
    position: relative;
}

.testimonials-track {
    display: flex;
    gap: 24px;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.testimonial-card {
    flex: 0 0 calc(33.333% - 16px);
    min-width: 280px;
    padding: 40px 32px;
    background: var(--neutral-50);
    border-radius: var(--radius-xl);
    border: 1px solid var(--neutral-200);
    transition: var(--transition);
}

.testimonial-card:hover {
    background: white;
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}

.carousel-btn {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: white;
    border: 2px solid var(--neutral-200);
    color: var(--neutral-700);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.carousel-btn:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
    transform: scale(1.1);
}

.carousel-btn:active {
    transform: scale(0.95);
}

.carousel-btn svg {
    width: 24px;
    height: 24px;
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 32px;
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--neutral-300);
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.carousel-dot:hover {
    background: var(--primary-light);
}

.carousel-dot.active {
    background: var(--primary);
    width: 30px;
    border-radius: 5px;
}

.testimonial-rating {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
    color: var(--warning);
}

.testimonial-text {
    font-size: 1.0625rem;
    color: var(--neutral-700);
    line-height: 1.8;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    overflow: hidden;
}

.author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar-placeholder {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
    border: none;
}

.author-info strong {
    display: block;
    font-size: 15px;
    color: var(--neutral-900);
}

.author-info span {
    display: block;
    font-size: 13px;
    color: var(--neutral-500);
}

/* ===== Testimonials Telegram CTA ===== */
.testimonials-telegram-cta {
    text-align: center;
    margin-top: 48px;
    padding: 32px;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.05) 0%, rgba(14, 165, 233, 0.05) 100%);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(79, 70, 229, 0.1);
}

.telegram-cta-text {
    font-size: 1.125rem;
    color: var(--neutral-700);
    margin-bottom: 20px;
    font-weight: 500;
}

.testimonials-telegram-cta .btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

/* ===== FAQ Section ===== */
.faq {
    padding: var(--section-padding);
    background: var(--neutral-50);
}

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

.faq-item {
    background: white;
    border-radius: var(--radius-lg);
    margin-bottom: 16px;
    border: 1px solid var(--neutral-200);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: var(--neutral-300);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 28px;
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--neutral-900);
    text-align: left;
    transition: var(--transition);
}

.faq-question svg {
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question svg {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding: 0 28px 24px;
    color: var(--neutral-600);
    line-height: 1.8;
}

/* ===== Contact Section ===== */
.contact {
    padding: var(--section-padding);
    background: white;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact-content .section-badge {
    margin-bottom: 16px;
}

.contact-content h2 {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: 12px;
}

.contact-subtitle {
    font-size: 1.125rem;
    color: var(--neutral-600);
    margin-bottom: 40px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 40px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

.contact-item svg {
    width: 24px;
    height: 24px;
    color: var(--primary);
    flex-shrink: 0;
}

.contact-item strong {
    display: block;
    font-size: 14px;
    color: var(--neutral-500);
    margin-bottom: 2px;
}

.contact-item a {
    font-size: 1.0625rem;
    color: var(--neutral-900);
    font-weight: 500;
}

.contact-item a:hover {
    color: var(--primary);
}

.contact-guarantee {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: var(--neutral-50);
    border-radius: var(--radius-md);
    color: var(--neutral-600);
    font-size: 14px;
}

.contact-guarantee svg {
    color: var(--success);
    flex-shrink: 0;
}

.contact-form-wrapper {
    background: var(--neutral-50);
    padding: 40px;
    border-radius: var(--radius-xl);
    border: 1px solid var(--neutral-200);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--neutral-700);
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: 14px 18px;
    border: 2px solid var(--neutral-200);
    border-radius: var(--radius-md);
    background: white;
    color: var(--neutral-900);
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-checkbox {
    flex-direction: row;
    align-items: flex-start;
    gap: 12px;
}

.form-checkbox input {
    width: 20px;
    height: 20px;
    margin-top: 2px;
    accent-color: var(--primary);
}

.form-checkbox label {
    font-size: 14px;
    font-weight: 400;
    color: var(--neutral-600);
    line-height: 1.5;
}

/* ===== Footer ===== */
.footer {
    background: var(--neutral-900);
    color: var(--neutral-400);
    padding: 80px 24px 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 64px;
    margin-bottom: 64px;
}

.footer-brand {
    max-width: 320px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 700;
    color: white;
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 14px;
    line-height: 1.7;
}

.footer-links h4,
.footer-contacts h4 {
    font-size: 15px;
    font-weight: 600;
    color: white;
    margin-bottom: 24px;
}

.footer-links ul,
.footer-contacts ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a,
.footer-contacts a {
    font-size: 14px;
    color: var(--neutral-400);
    transition: var(--transition);
}

.footer-links a:hover,
.footer-contacts a:hover {
    color: white;
}

.footer-social {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--neutral-800);
    border-radius: 50%;
    color: var(--neutral-400);
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--primary);
    color: white;
}

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid var(--neutral-800);
    text-align: center;
}

.footer-bottom p {
    font-size: 14px;
    color: var(--neutral-500);
}

.footer-requisites {
    margin-top: 8px;
    font-size: 13px;
}

/* ===== Responsive Design ===== */
@media (max-width: 1024px) {
    .testimonial-card {
        flex: 0 0 calc(50% - 12px);
    }
    
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .about-image {
        max-width: 500px;
        margin: 0 auto;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 48px;
    }
}

@media (max-width: 768px) {
    .testimonial-card {
        flex: 0 0 calc(50% - 12px);
    }
    
    .carousel-btn {
        width: 40px;
        height: 40px;
    }
    
    .carousel-btn svg {
        width: 20px;
        height: 20px;
    }
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }
    
    .stat-divider {
        width: 40px;
        height: 1px;
    }
    
    .hero-cta {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-cta .btn {
        width: 100%;
    }
    
    .testimonials-carousel-wrapper {
        gap: 8px;
    }
    
    .testimonial-card {
        flex: 0 0 100%;
        padding: 32px 24px;
    }
    
    .carousel-btn {
        width: 36px;
        height: 36px;
    }
    
    .carousel-btn svg {
        width: 18px;
        height: 18px;
    }

    .process-step {
        flex-direction: column;
        gap: 16px;
    }
    
    .process-line {
        display: none;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-brand {
        max-width: none;
        text-align: center;
    }
    
    .footer-logo {
        justify-content: center;
    }
    
    .footer-social {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    :root {
        --section-padding: 60px 16px;
    }
    
    .container {
        padding: 0 16px;
    }
    
    .hero {
        padding: 100px 16px 60px;
    }
    
    .hero-stats {
        padding: 24px 16px;
    }
    
    .pricing-card,
    .testimonial-card {
        padding: 32px 24px;
    }
    
    .contact-form-wrapper {
        padding: 24px;
    }
    
    .scroll-indicator {
        display: none;
    }
}

/* ===== Font Awesome Icons Support ===== */
.about-list i {
    color: var(--success);
    flex-shrink: 0;
}

.pricing-features i {
    color: var(--success);
    flex-shrink: 0;
    margin-top: 2px;
}

.contact-item i {
    color: var(--primary);
    flex-shrink: 0;
}

.contact-guarantee i {
    color: var(--success);
    flex-shrink: 0;
}

.info-card i {
    color: var(--primary);
    flex-shrink: 0;
}

.testimonial-rating i {
    color: var(--warning);
}

.carousel-btn i {
    font-size: 18px;
}

.faq-question i {
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}