/* ===== Reset ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color System - Aurora Jade / Cyber Emerald */
    --primary: #00B4D8;
    --primary-dark: #0077B6;
    --primary-glow: rgba(0, 180, 216, 0.3);
    --secondary: #2563EB;
    --secondary-dark: #1E40AF;
    --accent: #8B5CF6;
    --accent-glow: rgba(139, 92, 246, 0.4);
    --warning: #F97316;
    --danger: #EF4444;
    --success: #00B4D8;
    
    /* Backgrounds */
    --bg-base: #080C12;
    --bg-surface: rgba(255, 255, 255, 0.04);
    --bg-surface-hover: rgba(255, 255, 255, 0.08);
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(255, 255, 255, 0.06);
    
    /* Text */
    --text-white: #FFFFFF;
    --text-gray: rgba(255, 255, 255, 0.7);
    --text-dim: rgba(255, 255, 255, 0.45);
    
    /* Borders */
    --border-subtle: rgba(0, 180, 216, 0.12);
    --border-hover: rgba(0, 180, 216, 0.3);
    --border-glow: rgba(0, 180, 216, 0.4);
    
    /* Glows */
    --glow-primary: rgba(0, 180, 216, 0.25);
    --glow-secondary: rgba(37, 99, 235, 0.3);
    --glow-accent: rgba(139, 92, 246, 0.3);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Helvetica Neue', sans-serif;
    font-size: 17px;
    line-height: 1.5;
    color: var(--text-white);
    background: var(--bg-base);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* ===== Particles ===== */
.particles {
    position: fixed;
    inset: 0;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(168, 85, 247, 0.4);
    border-radius: 50%;
    animation: particleFloat 20s infinite ease-in-out;
}

@keyframes particleFloat {
    0%, 100% {
        transform: translateY(100vh) translateX(0) scale(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
        transform: translateY(80vh) translateX(10px) scale(1);
    }
    90% {
        opacity: 1;
        transform: translateY(10vh) translateX(-10px) scale(1);
    }
    100% {
        transform: translateY(-10vh) translateX(0) scale(0);
        opacity: 0;
    }
}

/* ===== Animated Mesh Background ===== */
.moving-gradient {
    position: fixed;
    inset: 0;
    z-index: -2;
    background: 
        radial-gradient(ellipse at 15% 0%, rgba(0, 180, 216, 0.08) 0%, transparent 45%),
        radial-gradient(ellipse at 85% 100%, rgba(139, 92, 246, 0.1) 0%, transparent 45%),
        radial-gradient(ellipse at 50% 50%, rgba(37, 99, 235, 0.08) 0%, transparent 55%);
    animation: meshMove 20s ease-in-out infinite;
}

@keyframes meshMove {
    0%, 100% { 
        transform: scale(1) translate(0, 0) rotate(0deg);
        opacity: 0.8;
    }
    33% { 
        transform: scale(1.1) translate(-2%, 1%) rotate(1deg);
        opacity: 1;
    }
    66% { 
        transform: scale(1.05) translate(2%, -1%) rotate(-1deg);
        opacity: 0.9;
    }
}

/* Floating Orbs */
.orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(80px);
    z-index: -1;
    animation: float 15s ease-in-out infinite;
    pointer-events: none;
}

.orb-1 {
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(0, 180, 216, 0.08) 0%, transparent 70%);
    top: -15%;
    right: -15%;
    animation-delay: 0s;
}

.orb-2 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.1) 0%, transparent 70%);
    bottom: -20%;
    left: -15%;
    animation-delay: -7s;
}

.orb-3 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.08) 0%, transparent 70%);
    top: 35%;
    left: 55%;
    animation-delay: -14s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(20px, -30px) scale(1.05); }
    50% { transform: translate(-10px, 20px) scale(0.95); }
    75% { transform: translate(15px, 10px) scale(1.02); }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 48px;
}

/* ===== Premium Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0;
    background: rgba(8, 12, 18, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--primary) 50%, transparent 100%);
    opacity: 0.5;
    animation: scanLine 3s ease-in-out infinite;
}

@keyframes scanLine {
    0%, 100% { opacity: 0.3; transform: scaleX(0.8); }
    50% { opacity: 0.7; transform: scaleX(1); }
}

.header.scrolled {
    background: rgba(8, 12, 18, 0.92);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

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

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

.logo-text {
    font-size: 22px;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: 0.02em;
    text-shadow: 0 0 20px rgba(0, 180, 216, 0.3);
}

.nav {
    display: flex;
    align-items: center;
    gap: 44px;
}

.nav-link {
    font-size: 14px;
    font-weight: 400;
    color: #FAFAFA;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    padding: 8px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 6px;
    height: 6px;
    background: var(--primary);
    border-radius: 50%;
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateX(-50%) scale(0);
    box-shadow: 0 0 10px var(--glow-primary);
}

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

.nav-link:hover::after {
    width: 6px;
    height: 6px;
    opacity: 1;
    transform: translateX(-50%) scale(1);
}

.lang-switch {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: 16px;
    padding-left: 16px;
    border-left: 1px solid rgba(255, 255, 255, 0.15);
}

.lang-btn {
    background: none;
    border: none;
    color: var(--text-dim);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 4px 8px;
    border-radius: 4px;
}

.lang-btn:hover {
    color: var(--text-white);
}

.lang-btn.active {
    color: var(--accent);
}

.lang-divider {
    color: var(--text-dim);
    font-size: 12px;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-white);
    border-radius: 2px;
    transition: all 0.3s ease;
}

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

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 30% 20%, rgba(0, 180, 216, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 80%, rgba(139, 92, 246, 0.12) 0%, transparent 50%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.04;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 920px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(0, 180, 216, 0.06);
    border: 1px solid rgba(0, 180, 216, 0.2);
    border-radius: 100px;
    font-size: 13px;
    font-weight: 500;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 32px;
    backdrop-filter: blur(10px);
}

.hero-title {
    font-size: clamp(52px, 10vw, 96px);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.02;
    margin-bottom: 24px;
    text-shadow: 0 0 80px var(--glow-accent);
}

.hero-title .highlight {
    background: linear-gradient(135deg, #00B4D8 0%, #0077B6 40%, #00B4D8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 30px var(--glow-primary));
}

.hero-subtitle {
    font-size: clamp(18px, 2.5vw, 28px);
    font-weight: 400;
    color: var(--accent);
    margin-bottom: 20px;
    letter-spacing: 0.2em;
    opacity: 0.9;
}

.hero-desc {
    font-size: clamp(16px, 2vw, 20px);
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 48px;
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 400;
}

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

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-dim);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    animation: scrollBounce 2s ease-in-out infinite;
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(180deg, var(--accent), transparent);
}

@keyframes scrollBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); opacity: 0.6; }
    50% { transform: translateX(-50%) translateY(10px); opacity: 1; }
}

/* ===== Hero Robotic Arm ===== */
.hero-arm {
    position: absolute;
    right: 8%;
    top: 50%;
    transform: translateY(-50%);
    width: 320px;
    height: 420px;
    z-index: 1;
    opacity: 0.85;
}

.hero-arm-svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 30px var(--glow-primary));
    animation: heroArmFloat 8s ease-in-out infinite;
}

@keyframes heroArmFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    25% { transform: translateY(-15px) rotate(3deg); }
    50% { transform: translateY(-8px) rotate(-2deg); }
    75% { transform: translateY(-20px) rotate(2deg); }
}

.hero-arm-glow {
    position: absolute;
    top: 30%;
    left: 50%;
    width: 200px;
    height: 200px;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, var(--glow-primary) 0%, transparent 70%);
    animation: heroArmGlow 4s ease-in-out infinite;
    pointer-events: none;
}

@keyframes heroArmGlow {
    0%, 100% { opacity: 0.3; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.6; transform: translate(-50%, -50%) scale(1.3); }
}

/* ===== Hero Enhanced Effects ===== */
.hero-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(0, 180, 216, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 180, 216, 0.03) 1px, transparent 1px);
    background-size: 80px 80px;
    animation: gridMove 20s linear infinite;
    pointer-events: none;
}

@keyframes gridMove {
    0% { transform: perspective(500px) rotateX(60deg) translateY(0); }
    100% { transform: perspective(500px) rotateX(60deg) translateY(80px); }
}

.hero-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 600px;
    height: 600px;
    transform: translate(-50%, -50%);
    border: 1px solid rgba(0, 180, 216, 0.1);
    border-radius: 50%;
    animation: ringPulse 4s ease-in-out infinite;
    pointer-events: none;
}

.hero-ring::before {
    content: '';
    position: absolute;
    inset: -30px;
    border: 1px solid rgba(139, 92, 246, 0.08);
    border-radius: 50%;
    animation: ringPulse 4s ease-in-out infinite 0.5s;
}

.hero-ring::after {
    content: '';
    position: absolute;
    inset: 30px;
    border: 1px solid rgba(0, 180, 216, 0.06);
    border-radius: 50%;
    animation: ringPulse 4s ease-in-out infinite 1s;
}

@keyframes ringPulse {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.05); opacity: 0.6; }
}

.hero-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 800px;
    height: 800px;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(0, 180, 216, 0.08) 0%, transparent 60%);
    animation: glowPulse 6s ease-in-out infinite;
    pointer-events: none;
}

@keyframes glowPulse {
    0%, 100% { opacity: 0.3; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.6; transform: translate(-50%, -50%) scale(1.1); }
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    animation: dotPulse 2s ease-in-out infinite;
    box-shadow: 0 0 10px var(--glow-primary);
}

@keyframes dotPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

/* ===== Premium Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 18px 40px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 100px;
    border: none;
    cursor: pointer;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    text-decoration: none;
    letter-spacing: 0.02em;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.25) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.btn:hover::before {
    opacity: 1;
}

.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent, rgba(255,255,255,0.1));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.btn:hover::after {
    opacity: 1;
}

.btn-primary {
    background: linear-gradient(135deg, #0077B6 0%, #00B4D8 50%, #90E0EF 100%);
    color: #080C12;
    font-weight: 600;
    box-shadow: 0 8px 40px var(--glow-primary), inset 0 1px 0 rgba(255,255,255,0.2);
}

.btn-primary:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 20px 60px var(--glow-primary), 0 0 40px var(--glow-primary);
}

.btn-outline {
    background: rgba(0, 168, 204, 0.06);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    color: #f0f4f8;
    border: 1px solid rgba(0, 168, 204, 0.25);
}

.btn-outline:hover {
    background: rgba(0, 168, 204, 0.12);
    border-color: rgba(0, 212, 230, 0.45);
    box-shadow: 0 12px 48px rgba(0, 128, 160, 0.35), inset 0 0 30px rgba(0, 212, 230, 0.08);
    transform: translateY(-4px);
}

/* ===== Glass Card ===== */
.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(40px) saturate(180%);
    -webkit-backdrop-filter: blur(40px) saturate(180%);
    border: 1px solid var(--border-subtle);
    border-radius: 28px;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 180, 216, 0.04) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
}

.glass-card:hover::before {
    opacity: 1;
}

.glass-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    box-shadow: 
        0 25px 80px rgba(0, 0, 0, 0.4),
        0 0 30px var(--glow-primary),
        inset 0 1px 0 rgba(255,255,255,0.08);
    transform: translateY(-10px) scale(1.01);
}

/* ===== Sections ===== */
.section {
    padding: 140px 0;
    position: relative;
}

.section-title {
    font-size: clamp(38px, 5vw, 60px);
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--text-white);
    margin-bottom: 16px;
    text-align: center;
    text-shadow: 0 0 60px var(--glow-primary);
}

.section-subtitle {
    font-size: clamp(16px, 1.8vw, 19px);
    color: var(--text-dim);
    margin-bottom: 72px;
    text-align: center;
    font-weight: 400;
    letter-spacing: 0.02em;
}

/* ===== Solutions ===== */
.solutions {
    background: linear-gradient(180deg, transparent 0%, rgba(37, 99, 235, 0.03) 50%, transparent 100%);
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.solution-card {
    padding: 56px 48px;
}

.solution-card h3 {
    font-size: 28px;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 16px;
    letter-spacing: -0.01em;
}

.solution-card p {
    font-size: 16px;
    color: var(--text-gray);
    line-height: 1.75;
}

/* ===== Advantages ===== */
.advantages {
    background: transparent;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
}

.advantage-item {
    padding: 48px 28px;
    text-align: center;
}

.advantage-num {
    font-size: 64px;
    font-weight: 800;
    background: linear-gradient(135deg, #c084fc 0%, #7b2dff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 24px;
    filter: drop-shadow(0 0 30px rgba(168, 85, 247, 0.6));
}

.advantage-item h4 {
    font-size: 21px;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 14px;
    letter-spacing: -0.01em;
}

.advantage-item p {
    font-size: 14px;
    color: var(--text-dim);
    line-height: 1.7;
}

/* ===== Scenarios ===== */
.scenarios-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
}

.scenario-card {
    padding: 56px 36px;
    text-align: center;
}

.scenario-card h3 {
    font-size: 23px;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 14px;
}

.scenario-card p {
    font-size: 14px;
    color: var(--text-dim);
}

/* ===== Factory Grid Section ===== */
.factory-section {
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.factory-visual {
    max-width: 900px;
    margin: 0 auto;
    height: 450px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.grid-factory {
    position: absolute;
    inset: 0;
    perspective: 1000px;
}

.grid-line {
    position: absolute;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    opacity: 0;
    animation: gridFadeIn 0.8s ease-out forwards;
    animation-delay: var(--delay);
}

.grid-line.horizontal {
    height: 1px;
    width: 100%;
    left: 0;
    top: var(--y);
}

.grid-line.vertical {
    width: 1px;
    height: 100%;
    top: 0;
    left: var(--x);
}

@keyframes gridFadeIn {
    from { opacity: 0; transform: scale(0.8); }
    to { opacity: 0.4; transform: scale(1); }
}

.robotic-arm {
    position: relative;
    width: 280px;
    height: 350px;
    z-index: 2;
}

.arm-svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 20px var(--glow-primary));
    animation: armFloat 6s ease-in-out infinite;
}

@keyframes armFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    25% { transform: translateY(-10px) rotate(2deg); }
    50% { transform: translateY(-5px) rotate(-1deg); }
    75% { transform: translateY(-15px) rotate(1deg); }
}

.arm-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 150px;
    height: 150px;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, var(--glow-primary) 0%, transparent 70%);
    animation: armGlow 3s ease-in-out infinite;
    pointer-events: none;
}

@keyframes armGlow {
    0%, 100% { opacity: 0.3; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.6; transform: translate(-50%, -50%) scale(1.2); }
}

.factory-label {
    position: absolute;
    bottom: 20px;
    right: 20px;
    text-align: right;
    z-index: 3;
}

.label-text {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.label-sub {
    display: block;
    font-size: 12px;
    color: var(--text-dim);
    margin-top: 4px;
}

/* ===== Stats ===== */
.stats-section {
    padding: 100px 0;
    background: linear-gradient(180deg, rgba(123, 45, 255, 0.12) 0%, transparent 100%);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 48px;
    text-align: center;
}

.stat-item {
    position: relative;
    padding: 40px;
}

.stat-item::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 60%;
    background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.1), transparent);
}

.stat-item:last-child::after {
    display: none;
}

.stat-number {
    font-size: 72px;
    font-weight: 800;
    background: linear-gradient(135deg, #c084fc 0%, #a855f7 50%, #7b2dff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    filter: drop-shadow(0 0 30px rgba(168, 85, 247, 0.6));
}

.stat-unit {
    font-size: 36px;
    font-weight: 600;
    background: linear-gradient(135deg, #c084fc 0%, #a855f7 50%, #7b2dff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    display: block;
    font-size: 15px;
    color: var(--text-dim);
    margin-top: 16px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-weight: 500;
}

/* ===== Contact ===== */
.contact-content {
    max-width: 900px;
    margin: 0 auto;
}

.contact-info {
    display: flex;
    gap: 24px;
}

.contact-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 32px;
}

.contact-label {
    font-size: 12px;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 600;
}

.contact-value {
    font-size: 24px;
    color: var(--text-white);
    font-weight: 500;
}

/* ===== Footer ===== */
.footer {
    padding: 56px 0;
    border-top: 1px solid var(--border-subtle);
    background: rgba(8, 12, 18, 0.8);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
    color: var(--text-dim);
}

.footer-bottom a {
    color: var(--text-dim);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-bottom a:hover {
    color: var(--primary);
}

/* ===== Scroll Animations ===== */
.fade-in {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

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

@media (max-width: 768px) {
    .container {
        padding: 0 28px;
    }
    
    .header .container {
        height: 64px;
    }
    
    .nav {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(10, 22, 40, 0.95);
        backdrop-filter: blur(40px);
        flex-direction: column;
        padding: 32px 28px;
        gap: 0;
        transform: translateX(100%);
        transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        border-top: 1px solid var(--border-glass);
    }
    
    .nav.active {
        transform: translateX(0);
    }
    
    .nav-link {
        font-size: 18px;
        padding: 22px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    
    .lang-switch {
        margin-left: 0;
        padding-left: 0;
        border-left: none;
        margin-top: 16px;
        padding-top: 16px;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        justify-content: center;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero {
        padding: 140px 0 100px;
    }
    
    .hero-badge {
        margin-bottom: 24px;
    }
    
    .hero-desc br {
        display: none;
    }
    
    .section {
        padding: 100px 0;
    }
    
    .solutions-grid,
    .scenarios-grid {
        grid-template-columns: 1fr;
    }
    
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .advantage-item {
        padding: 36px 24px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }
    
    .stat-number {
        font-size: 56px;
    }
    
    .stat-unit {
        font-size: 28px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .contact-info {
        flex-direction: column;
    }
    
    .hero-scroll {
        display: none;
    }
}

@media (max-width: 480px) {
    .stat-number {
        font-size: 48px;
    }
    
    .btn {
        padding: 16px 32px;
        font-size: 14px;
    }
}