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

:root {
    --purple-900: #5B21B6;
    --purple-700: #7C3AED;
    --purple-500: #8B5CF6;
    --purple-400: #A78BFA;
    --purple-300: #C4B5FD;
    --purple-100: #EDE9FE;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, #3d0f6b 0%, #5B21B6 50%, #7C3AED 100%);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    padding-top: 80px;
}

/* Липкий хедер */
.sticky-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: transparent;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 20px 0;
}

.sticky-header.sticky {
    background: rgba(91, 33, 182, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    padding: 12px 0;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header-logo {
    color: white;
    font-size: 24px;
    font-weight: 800;
    letter-spacing: 1px;
    background: linear-gradient(135deg, white 0%, var(--purple-300) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: transform 0.3s ease;
}

.header-logo:hover {
    transform: scale(1.05);
}

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

.nav-link {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 8px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--purple-300);
    transition: width 0.3s ease;
}

.nav-link:hover {
    color: white;
}

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

.header-phone {
    display: flex;
    align-items: center;
    gap: 8px;
    color: white;
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.header-phone:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(167, 139, 250, 0.3);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Бургер кнопка */
.burger-btn {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 24px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
    transition: all 0.3s ease;
}

.burger-line {
    width: 100%;
    height: 3px;
    background: white;
    border-radius: 2px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.burger-btn.active .burger-line:nth-child(1) {
    transform: translateY(10.5px) rotate(45deg);
}

.burger-btn.active .burger-line:nth-child(2) {
    opacity: 0;
    transform: translateX(-20px);
}

.burger-btn.active .burger-line:nth-child(3) {
    transform: translateY(-10.5px) rotate(-45deg);
}

/* Мобильное меню */
.mobile-nav {
    position: fixed;
    top: 80px;
    right: -100%;
    width: 280px;
    height: calc(100vh - 80px);
    background: linear-gradient(135deg, rgba(91, 33, 182, 0.98) 0%, rgba(124, 58, 237, 0.98) 100%);
    backdrop-filter: blur(20px);
    padding: 40px 30px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    box-shadow: -5px 0 30px rgba(0, 0, 0, 0.3);
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 999;
    overflow-y: auto;
}

.mobile-nav.active {
    right: 0;
}

.mobile-nav-link {
    color: white;
    text-decoration: none;
    font-size: 18px;
    font-weight: 600;
    padding: 12px 16px;
    border-radius: 12px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.mobile-nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transition: left 0.3s ease;
}

.mobile-nav-link:hover::before,
.mobile-nav-link:active::before {
    left: 0;
}

.mobile-nav-link:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateX(8px);
}

.mobile-nav-phone {
    display: flex;
    align-items: center;
    gap: 10px;
    color: white;
    text-decoration: none;
    font-size: 16px;
    font-weight: 600;
    padding: 16px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    margin-top: auto;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.mobile-nav-phone:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: scale(1.02);
}

/* Блокировка скролла при открытом меню */
body.menu-open {
    overflow: hidden;
}

/* Анимированный фон с мышечными волокнами */
.animated-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
    opacity: 0.15;
}

.fiber {
    position: absolute;
    width: 2px;
    height: 100%;
    background: linear-gradient(180deg, transparent, var(--purple-300), transparent);
    animation: fiberFlow 8s ease-in-out infinite;
}

.fiber-1 {
    left: 20%;
    animation-delay: 0s;
}

.fiber-2 {
    left: 40%;
    animation-delay: 2s;
}

.fiber-3 {
    left: 60%;
    animation-delay: 4s;
}

.fiber-4 {
    left: 80%;
    animation-delay: 6s;
}

@keyframes fiberFlow {
    0%, 100% {
        transform: translateY(-100%) scaleY(0.5);
        opacity: 0;
    }
    50% {
        transform: translateY(0) scaleY(1);
        opacity: 1;
    }
}

/* Частицы */
.particles {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--purple-300);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--purple-400);
    animation: particleFloat 15s infinite ease-in-out;
}

.particle:nth-child(1) { left: 10%; animation-duration: 12s; animation-delay: 0s; }
.particle:nth-child(2) { left: 20%; animation-duration: 14s; animation-delay: 2s; }
.particle:nth-child(3) { left: 30%; animation-duration: 16s; animation-delay: 4s; }
.particle:nth-child(4) { left: 40%; animation-duration: 13s; animation-delay: 1s; }
.particle:nth-child(5) { left: 50%; animation-duration: 15s; animation-delay: 3s; }
.particle:nth-child(6) { left: 60%; animation-duration: 17s; animation-delay: 5s; }
.particle:nth-child(7) { left: 70%; animation-duration: 14s; animation-delay: 2s; }
.particle:nth-child(8) { left: 80%; animation-duration: 13s; animation-delay: 4s; }
.particle:nth-child(9) { left: 90%; animation-duration: 16s; animation-delay: 1s; }
.particle:nth-child(10) { left: 15%; animation-duration: 15s; animation-delay: 3s; }
.particle:nth-child(11) { left: 25%; animation-duration: 14s; animation-delay: 5s; }
.particle:nth-child(12) { left: 35%; animation-duration: 13s; animation-delay: 2s; }
.particle:nth-child(13) { left: 45%; animation-duration: 16s; animation-delay: 4s; }
.particle:nth-child(14) { left: 55%; animation-duration: 15s; animation-delay: 1s; }
.particle:nth-child(15) { left: 75%; animation-duration: 17s; animation-delay: 3s; }

@keyframes particleFloat {
    0% {
        transform: translateY(100vh) translateX(0) scale(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100px) translateX(calc(var(--random, 0) * 100px - 50px)) scale(1);
        opacity: 0;
    }
}

.container {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 20px;
}

/* Hero секция */
.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 100px;
    min-height: 600px;
}

.hero-animation {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.skeleton-animation {
    width: 100%;
    max-width: 300px;
    filter: drop-shadow(0 0 20px rgba(139, 92, 246, 0.6));
    animation: skeletonBreath 4s ease-in-out infinite;
}

@keyframes skeletonBreath {
    0%, 100% {
        transform: scale(1) translateY(0);
        filter: drop-shadow(0 0 20px rgba(139, 92, 246, 0.6));
    }
    50% {
        transform: scale(1.02) translateY(-5px);
        filter: drop-shadow(0 0 30px rgba(139, 92, 246, 0.9));
    }
}

.skeleton-animation:hover {
    animation-play-state: paused;
    transform: scale(1.05);
    filter: drop-shadow(0 0 40px rgba(139, 92, 246, 1));
}

/* Анимация скелета */
.bone {
    stroke: var(--purple-400);
    stroke-width: 2;
    animation: boneGlow 3s ease-in-out infinite;
}

.spine {
    stroke: var(--purple-300);
}

@keyframes boneGlow {
    0%, 100% {
        opacity: 0.6;
        stroke-width: 2;
    }
    50% {
        opacity: 1;
        stroke-width: 3;
    }
}

.joint {
    fill: var(--purple-500);
    animation: jointPulse 2s ease-in-out infinite;
}

.left-shoulder {
    animation-delay: 0s;
}

.right-shoulder {
    animation-delay: 0.1s;
}

.left-hip {
    animation-delay: 0.2s;
}

.right-hip {
    animation-delay: 0.3s;
}

.left-knee {
    animation-delay: 0.4s;
}

.right-knee {
    animation-delay: 0.5s;
}

@keyframes jointPulse {
    0%, 100% {
        r: 5;
        opacity: 0.6;
        filter: drop-shadow(0 0 0px rgba(139, 92, 246, 0));
    }
    50% {
        r: 8;
        opacity: 1;
        fill: var(--purple-300);
        filter: drop-shadow(0 0 8px rgba(196, 181, 253, 1));
    }
}

/* Аналитические волны */
.wave {
    fill: none;
    stroke: var(--purple-300);
    stroke-width: 2;
    opacity: 0;
    animation: waveExpand 3s ease-out infinite;
}

.wave-1 { animation-delay: 0s; }
.wave-2 { animation-delay: 0.5s; }
.wave-3 { animation-delay: 1s; }
.wave-4 { animation-delay: 1.5s; }

@keyframes waveExpand {
    0% {
        r: 5;
        opacity: 1;
        stroke-width: 3;
    }
    100% {
        r: 40;
        opacity: 0;
        stroke-width: 0.5;
    }
}

/* Scanning lines */
.scan-line {
    stroke: var(--purple-300);
    stroke-width: 1;
    opacity: 0;
    animation: scanMove 4s linear infinite;
}

.scan-line:nth-child(2) {
    animation-delay: 2s;
}

@keyframes scanMove {
    0% {
        opacity: 0;
        transform: translateY(0);
    }
    10% {
        opacity: 0.8;
    }
    90% {
        opacity: 0.8;
    }
    100% {
        opacity: 0;
        transform: translateY(400px);
    }
}

/* Hero контент */
.hero-content {
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.main-title {
    font-size: 64px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    display: flex;
    flex-direction: column;
}

.title-line {
    color: white;
    display: block;
}

.gradient-text {
    background: linear-gradient(135deg, var(--purple-300) 0%, white 50%, var(--purple-300) 100%);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientFlow 4s ease-in-out infinite;
    position: relative;
}

.gradient-text::after {
    content: attr(data-text);
    position: absolute;
    left: 0;
    top: 0;
    z-index: -1;
    background: linear-gradient(135deg, var(--purple-500) 0%, var(--purple-300) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: blur(10px);
    opacity: 0.5;
}

@keyframes gradientFlow {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

.hero-subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-size: 20px;
    font-weight: 500;
    margin-bottom: 40px;
    line-height: 1.6;
}

/* Кнопка СТАРТ */
.start-button {
    background: linear-gradient(135deg, var(--purple-700) 0%, var(--purple-500) 100%);
    color: white;
    font-size: 24px;
    font-weight: 700;
    padding: 20px 50px;
    border: none;
    border-radius: 16px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 10px 40px rgba(124, 58, 237, 0.4);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.start-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s;
}

.start-button:hover::before {
    left: 100%;
}

.start-button:hover {
    transform: translateY(-6px) scale(1.08);
    box-shadow: 
        0 20px 80px rgba(124, 58, 237, 0.7),
        0 0 100px rgba(167, 139, 250, 0.4);
    background: linear-gradient(135deg, var(--purple-600) 0%, var(--purple-400) 100%);
}

.start-button:active {
    transform: translateY(-2px) scale(1.04);
}

.button-icon {
    transition: transform 0.3s ease;
}

.start-button:hover .button-icon {
    transform: translateX(8px);
    animation: arrowBounce 0.6s ease-in-out infinite;
}

@keyframes arrowBounce {
    0%, 100% {
        transform: translateX(5px);
    }
    50% {
        transform: translateX(12px);
    }
}

/* Сетка возможностей - асимметричная */
.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 200px;
    gap: 20px;
    margin-bottom: 120px;
}

.capability-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 24px;
    padding: 32px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    animation: fadeInScale 0.8s ease-out backwards;
}

.capability-card:nth-child(1) { animation-delay: 0.1s; }
.capability-card:nth-child(2) { animation-delay: 0.2s; }
.capability-card:nth-child(3) { animation-delay: 0.3s; }
.capability-card:nth-child(4) { animation-delay: 0.4s; }
.capability-card:nth-child(5) { animation-delay: 0.5s; }

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.card-large {
    grid-column: span 2;
    grid-row: span 2;
}

.card-highlight {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.2) 0%, rgba(196, 181, 253, 0.1) 100%);
}

.capability-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, var(--purple-500), var(--purple-300));
    border-radius: 24px;
    opacity: 0;
    z-index: -1;
    transition: opacity 0.4s ease;
}

.capability-card:hover {
    transform: translateY(-12px) scale(1.02);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 
        0 25px 70px rgba(139, 92, 246, 0.5),
        0 0 80px rgba(167, 139, 250, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.capability-card:hover::before {
    opacity: 0.4;
}

.capability-card:hover .card-icon svg {
    animation: iconFloat 1s ease-in-out infinite;
}

@keyframes iconFloat {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-5px) rotate(3deg);
    }
}

.card-icon {
    margin-bottom: 16px;
}

.capability-card h3 {
    color: white;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
}

.card-large h3 {
    font-size: 32px;
}

.capability-card p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 15px;
    line-height: 1.6;
}

/* Процесс */
.process-section {
    margin-bottom: 120px;
}

.section-title {
    color: white;
    font-size: 48px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 60px;
    animation: fadeIn 1s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.process-timeline {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.process-step {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 16px;
    animation: fadeInUp 1s ease-out backwards;
}

.process-step:nth-child(1) { animation-delay: 0.2s; }
.process-step:nth-child(3) { animation-delay: 0.4s; }
.process-step:nth-child(5) { animation-delay: 0.6s; }
.process-step:nth-child(7) { animation-delay: 0.8s; }

.step-visual {
    width: 100px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.15);
    transition: all 0.4s ease;
}

.step-visual {
    position: relative;
}

.step-visual::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--purple-500), var(--purple-300));
    opacity: 0;
    animation: ringPulse 3s ease-in-out infinite;
    z-index: -1;
}

@keyframes ringPulse {
    0%, 100% {
        opacity: 0;
        transform: scale(1);
    }
    50% {
        opacity: 0.3;
        transform: scale(1.15);
    }
}

.step-visual:hover {
    transform: scale(1.15) rotate(8deg);
    background: rgba(255, 255, 255, 0.2);
    box-shadow: 
        0 15px 50px rgba(139, 92, 246, 0.6),
        0 0 40px rgba(167, 139, 250, 0.4),
        inset 0 0 20px rgba(139, 92, 246, 0.3);
}

.step-visual:hover::before {
    animation-play-state: paused;
    opacity: 0.5;
    transform: scale(1.2);
}

.pulse-circle {
    animation: pulseGrow 2s ease-out infinite;
}

@keyframes pulseGrow {
    0%, 100% {
        r: 12;
        opacity: 0.3;
    }
    50% {
        r: 20;
        opacity: 0;
    }
}

.process-step h3 {
    color: white;
    font-size: 20px;
    font-weight: 700;
}

.process-step p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    line-height: 1.5;
}

.process-connector {
    width: 80px;
    height: 2px;
    background: linear-gradient(90deg, var(--purple-400), var(--purple-300));
    position: relative;
    animation: fadeIn 1s ease-out backwards;
}

.process-connector::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 8px solid var(--purple-300);
    border-top: 5px solid transparent;
    border-bottom: 5px solid transparent;
    animation: arrowSlide 2s ease-in-out infinite;
}

@keyframes arrowSlide {
    0%, 100% {
        opacity: 0.4;
        transform: translateY(-50%) translateX(0);
    }
    50% {
        opacity: 1;
        transform: translateY(-50%) translateX(5px);
    }
}

/* Интерфейс */
.interface-section {
    width: 100%;
    margin-bottom: 120px;
}

.interface-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.interface-description h3 {
    color: white;
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 32px;
}

.interface-features {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.interface-feature {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    padding: 20px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: all 0.3s ease;
}

.interface-feature:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateX(8px);
    box-shadow: 0 8px 24px rgba(139, 92, 246, 0.3);
}

.interface-feature svg {
    flex-shrink: 0;
    color: var(--purple-300);
    margin-top: 4px;
}

.interface-feature strong {
    color: white;
    font-size: 16px;
    font-weight: 600;
    display: block;
    margin-bottom: 6px;
}

.interface-feature p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    line-height: 1.6;
    margin: 0;
}

.interface-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.interface-mockup {
    width: 100%;
    max-width: 650px;
    filter: drop-shadow(0 15px 50px rgba(139, 92, 246, 0.5));
    animation: interfaceFloat 6s ease-in-out infinite;
}

@keyframes interfaceFloat {
    0%, 100% {
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-12px) scale(1.02);
    }
}

.interface-mockup .detection-points circle {
    animation: pointPulse 2.5s ease-in-out infinite;
}

.interface-mockup .detection-points circle:nth-child(1) { animation-delay: 0s; }
.interface-mockup .detection-points circle:nth-child(2) { animation-delay: 0.15s; }
.interface-mockup .detection-points circle:nth-child(3) { animation-delay: 0.3s; }
.interface-mockup .detection-points circle:nth-child(4) { animation-delay: 0.45s; }
.interface-mockup .detection-points circle:nth-child(5) { animation-delay: 0.6s; }
.interface-mockup .detection-points circle:nth-child(6) { animation-delay: 0.75s; }
.interface-mockup .detection-points circle:nth-child(7) { animation-delay: 0.9s; }
.interface-mockup .detection-points circle:nth-child(8) { animation-delay: 1.05s; }
.interface-mockup .detection-points circle:nth-child(9) { animation-delay: 1.2s; }
.interface-mockup .detection-points circle:nth-child(10) { animation-delay: 1.35s; }
.interface-mockup .detection-points circle:nth-child(11) { animation-delay: 1.5s; }

@keyframes pointPulse {
    0%, 100% {
        r: 5;
        opacity: 0.7;
    }
    50% {
        r: 7;
        opacity: 1;
    }
}

/* CTA */
.cta-section {
    text-align: center;
    padding: 80px 40px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border-radius: 32px;
    border: 2px solid transparent;
    background-clip: padding-box;
    margin-bottom: 60px;
    animation: fadeInUp 1s ease-out;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 32px;
    padding: 2px;
    background: linear-gradient(135deg, var(--purple-500), var(--purple-300), var(--purple-500));
    background-size: 200% 200%;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    animation: borderFlow 4s linear infinite;
}

@keyframes borderFlow {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

.cta-content h2 {
    color: white;
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 16px;
}

.cta-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 20px;
    margin-bottom: 40px;
}

.cta-button {
    background: linear-gradient(135deg, var(--purple-400) 0%, var(--purple-300) 100%);
    color: var(--purple-900);
    font-size: 20px;
    font-weight: 700;
    padding: 18px 40px;
    border: none;
    border-radius: 16px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 8px 32px rgba(167, 139, 250, 0.4);
    transition: all 0.3s ease;
}

.cta-button {
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.cta-button:hover::before {
    width: 300px;
    height: 300px;
}

.cta-button:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 
        0 15px 60px rgba(167, 139, 250, 0.7),
        0 0 80px rgba(196, 181, 253, 0.4);
}

.cta-button svg {
    transition: transform 0.3s ease;
    position: relative;
    z-index: 1;
}

.cta-button:hover svg {
    transform: translateX(8px);
    animation: arrowBounce 0.6s ease-in-out infinite;
}

.button-text {
    position: relative;
    z-index: 1;
}

/* Футер */
.footer {
    text-align: center;
    padding: 40px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
}

.footer-links a:hover {
    color: white;
    transform: translateY(-2px);
}

.footer p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
}

/* Адаптивность */
@media (max-width: 1024px) {
    .header-nav {
        gap: 20px;
    }

    .nav-link {
        font-size: 14px;
    }

    .header-phone span {
        display: none;
    }

    .interface-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .interface-visual {
        order: -1;
    }
    .hero {
        grid-template-columns: 1fr;
        gap: 40px;
        min-height: auto;
    }

    .hero-animation {
        order: -1;
    }

    .skeleton-animation {
        max-width: 250px;
    }

    .capabilities-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 180px;
    }

    .card-large {
        grid-column: span 2;
        grid-row: span 1;
    }
}

@media (max-width: 768px) {
    body {
        padding-top: 70px;
    }

    .header-container {
        padding: 0 20px;
    }

    .header-logo {
        font-size: 20px;
    }

    .header-nav {
        display: none;
    }

    .header-phone span {
        display: none;
    }

    .header-phone {
        padding: 8px 12px;
        font-size: 14px;
    }

    .burger-btn {
        display: flex;
    }

    .mobile-nav {
        top: 70px;
        height: calc(100vh - 70px);
    }

    .interface-description h3 {
        font-size: 24px;
    }

    .container {
        padding: 40px 20px;
    }

    .main-title {
        font-size: 48px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

    .start-button {
        font-size: 20px;
        padding: 16px 40px;
    }

    .capabilities-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: auto;
        gap: 16px;
    }

    .card-large {
        grid-column: span 1;
        grid-row: span 1;
    }

    .section-title {
        font-size: 36px;
    }

    .process-timeline {
        flex-direction: column;
        gap: 40px;
    }

    .process-connector {
        width: 2px;
        height: 60px;
        background: linear-gradient(180deg, var(--purple-400), var(--purple-300));
    }

    .process-connector::after {
        right: auto;
        left: 50%;
        top: auto;
        bottom: 0;
        transform: translateX(-50%);
        border-left: 5px solid transparent;
        border-right: 5px solid transparent;
        border-top: 8px solid var(--purple-300);
        border-bottom: none;
    }

    .cta-content h2 {
        font-size: 36px;
    }

    .cta-content p {
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    .main-title {
        font-size: 36px;
    }

    .start-button {
        font-size: 18px;
        padding: 14px 32px;
    }

    .section-title {
        font-size: 28px;
        margin-bottom: 40px;
    }

    .capability-card {
        padding: 24px;
    }

    .capability-card h3 {
        font-size: 20px;
    }

    .card-large h3 {
        font-size: 24px;
    }

    .cta-section {
        padding: 60px 24px;
    }

    .cta-content h2 {
        font-size: 28px;
    }
}