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

:root {
    --primary-green: #8CC63F;
    --dark-gray: #333333;
    --light-gray: #666666;
    --bg-gray: #F5F5F5;
    --white: #FFFFFF;
    --shadow: rgba(0, 0, 0, 0.1);
    --shadow-hover: rgba(0, 0, 0, 0.15);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--dark-gray);
    line-height: 1.6;
    background-color: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 16px;
}

/* Header */
.header {
    padding: 16px 0;
    background-color: var(--white);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.95);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-image {
    height: 52px;
    width: auto;
    display: block;
}

.nav {
    display: flex;
    gap: 24px;
}

.nav-link {
    color: var(--dark-gray);
    text-decoration: none;
    font-size: 12.8px;
    font-weight: 400;
    transition: color 0.3s ease;
}

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

/* Language Selector */
.language-selector {
    margin-left: 16px;
}

.language-select {
    padding: 6.4px 9.6px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 4.8px;
    background-color: var(--white);
    color: var(--dark-gray);
    font-size: 11.2px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23333' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 6.4px center;
    padding-right: 25.6px;
}

.language-select:hover {
    border-color: var(--primary-green);
    color: var(--primary-green);
}

.language-select:focus {
    outline: none;
    border-color: var(--primary-green);
    box-shadow: 0 0 0 3px rgba(140, 198, 63, 0.1);
}

/* Hero Section */
.hero {
    padding: 80px 0;
    background: linear-gradient(180deg, var(--white) 0%, var(--bg-gray) 100%);
    position: relative;
    overflow: hidden;
    z-index: 0;
    transform: none;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(140, 198, 63, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(140, 198, 63, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

/* Animated Background Shapes */
.animated-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    z-index: 0;
}

.floating-shapes {
    position: relative;
    width: 100%;
    height: 100%;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(140, 198, 63, 0.1), rgba(140, 198, 63, 0.05));
    filter: blur(40px);
    animation: float-shape 20s ease-in-out infinite;
}

.shape-1 {
    width: 240px;
    height: 240px;
    top: 10%;
    left: 5%;
    animation-delay: 0s;
}

.shape-2 {
    width: 160px;
    height: 160px;
    top: 60%;
    right: 10%;
    animation-delay: 5s;
}

.shape-3 {
    width: 200px;
    height: 200px;
    bottom: 20%;
    left: 20%;
    animation-delay: 10s;
}

.shape-4 {
    width: 144px;
    height: 144px;
    top: 30%;
    right: 30%;
    animation-delay: 15s;
}

@keyframes float-shape {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.5;
    }
    25% {
        transform: translate(30px, -30px) scale(1.1);
        opacity: 0.7;
    }
    50% {
        transform: translate(-20px, 20px) scale(0.9);
        opacity: 0.6;
    }
    75% {
        transform: translate(20px, 30px) scale(1.05);
        opacity: 0.8;
    }
}

/* Hero Badge */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: linear-gradient(135deg, rgba(140, 198, 63, 0.15), rgba(140, 198, 63, 0.08));
    border: 1.5px solid rgba(140, 198, 63, 0.4);
    border-radius: 50px;
    font-size: 13px;
    color: var(--primary-green);
    font-weight: 600;
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease-out;
    box-shadow: 
        0 4px 12px rgba(140, 198, 63, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.3px;
    text-transform: uppercase;
}

.hero-badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0% {
        left: -100%;
    }
    50%, 100% {
        left: 100%;
    }
}

.badge-icon {
    font-size: 16px;
    animation: pulse 2s ease-in-out infinite;
    filter: drop-shadow(0 2px 4px rgba(140, 198, 63, 0.4));
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.2);
    }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text {
    max-width: 480px;
}

.hero-title {
    font-size: 38.4px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 19.2px;
    color: var(--dark-gray);
}

.title-highlight {
    color: var(--dark-gray);
}

.title-bold {
    color: var(--dark-gray);
    font-weight: 700;
}

.hero-description {
    font-size: 14.4px;
    color: var(--light-gray);
    margin-bottom: 25.6px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 12.8px;
    flex-wrap: wrap;
}

.btn {
    padding: 11.2px 22.4px;
    border-radius: 6.4px;
    text-decoration: none;
    font-size: 12.8px;
    font-weight: 500;
    transition: all 0.3s ease;
    display: inline-block;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--primary-green);
    color: var(--white);
    box-shadow: 0 4px 12px rgba(140, 198, 63, 0.3);
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 6.4px;
}

.btn-primary svg {
    width: 14.4px;
    height: 14.4px;
    transition: transform 0.3s ease;
}

.btn-primary:hover {
    background-color: #7AB832;
    box-shadow: 0 6px 16px rgba(140, 198, 63, 0.4);
    transform: translateY(-2px);
}

.btn-primary:hover svg {
    transform: translateX(4px);
}

.btn-secondary {
    background-color: var(--white);
    color: var(--dark-gray);
    border-color: #E0E0E0;
    box-shadow: 0 2px 8px var(--shadow);
}

.btn-secondary:hover {
    border-color: var(--primary-green);
    color: var(--primary-green);
    box-shadow: 0 4px 12px var(--shadow-hover);
    transform: translateY(-2px);
}

/* Hero Visual */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-illustration {
    width: 100%;
    max-width: 480px;
    height: 400px;
    position: relative;
}

/* Data Flow SVG Animation */
.data-flow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.flow-path {
    animation: flow-animation 3s linear infinite;
}

.path-1 {
    animation-duration: 3s;
}

.path-2 {
    animation-duration: 4s;
    animation-delay: 1s;
}

@keyframes flow-animation {
    0% {
        stroke-dashoffset: 0;
    }
    100% {
        stroke-dashoffset: -30;
    }
}

.data-node {
    animation: node-pulse 2s ease-in-out infinite;
}

.node-1 {
    animation-delay: 0s;
}

.node-2 {
    animation-delay: 0.7s;
}

.node-3 {
    animation-delay: 1.4s;
}

@keyframes node-pulse {
    0%, 100% {
        r: 12;
        opacity: 0.8;
    }
    50% {
        r: 16;
        opacity: 1;
    }
}

/* Modern AI Network Visualization */
.modern-visualization {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    z-index: 2;
    overflow: visible;
}

/* Central Hub */
.central-hub {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    z-index: 3;
}

.hub-core {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-green), #7AB832);
    border-radius: 50%;
    box-shadow: 
        0 0 20px rgba(140, 198, 63, 0.6),
        0 0 40px rgba(140, 198, 63, 0.4),
        0 0 60px rgba(140, 198, 63, 0.2),
        inset 0 2px 4px rgba(255, 255, 255, 0.3);
    animation: hub-pulse 2s ease-in-out infinite;
    position: relative;
}

.core-inner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    animation: core-inner-pulse 1.5s ease-in-out infinite;
}

.core-matrix {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 30px;
    height: 30px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 2px;
    opacity: 0.6;
}

.matrix-cell {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
    animation: matrix-pulse 2s ease-in-out infinite;
}

.matrix-cell:nth-child(1) { animation-delay: 0s; }
.matrix-cell:nth-child(2) { animation-delay: 0.5s; }
.matrix-cell:nth-child(3) { animation-delay: 1s; }
.matrix-cell:nth-child(4) { animation-delay: 1.5s; }

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

@keyframes matrix-pulse {
    0%, 100% { opacity: 0.2; }
    50% { opacity: 0.6; }
}

.hub-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: 2px solid rgba(140, 198, 63, 0.3);
    border-radius: 50%;
    animation: ring-rotate 8s linear infinite;
}

.ring-1 {
    width: 60px;
    height: 60px;
    animation-duration: 8s;
}

.ring-2 {
    width: 80px;
    height: 80px;
    animation-duration: 10s;
    animation-direction: reverse;
}

.ring-3 {
    width: 100px;
    height: 100px;
    animation-duration: 12s;
    border-style: dashed;
    opacity: 0.5;
}

.ring-4 {
    width: 140px;
    height: 140px;
    animation-duration: 15s;
    border-style: dotted;
    opacity: 0.3;
    border-width: 1px;
}

@keyframes hub-pulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.1);
        opacity: 0.9;
    }
}

@keyframes ring-rotate {
    0% {
        transform: translate(-50%, -50%) rotate(0deg);
    }
    100% {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}


.node-core {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 16px;
    height: 16px;
    background: var(--primary-green);
    border-radius: 50%;
    box-shadow: 
        0 0 12px rgba(140, 198, 63, 0.6),
        0 0 24px rgba(140, 198, 63, 0.3);
    animation: node-pulse-modern 2s ease-in-out infinite;
}

.node-primary .node-core {
    width: 20px;
    height: 20px;
    box-shadow: 
        0 0 15px rgba(140, 198, 63, 0.7),
        0 0 30px rgba(140, 198, 63, 0.4);
}

.node-secondary .node-core {
    width: 12px;
    height: 12px;
    box-shadow: 
        0 0 8px rgba(140, 198, 63, 0.5),
        0 0 16px rgba(140, 198, 63, 0.2);
}

.node-inner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    animation: node-inner-pulse 1.5s ease-in-out infinite;
}

.node-connections {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
}

.connection-dot {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(140, 198, 63, 0.6);
    border-radius: 50%;
    animation: dot-pulse 2s ease-in-out infinite;
}

.connection-dot.dot-1 {
    top: 10%;
    left: 50%;
    transform: translateX(-50%);
}

.connection-dot.dot-2 {
    top: 50%;
    right: 10%;
    transform: translateY(-50%);
}

.connection-dot.dot-3 {
    bottom: 10%;
    left: 50%;
    transform: translateX(-50%);
}

@keyframes node-inner-pulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
    50% { transform: translate(-50%, -50%) scale(1.5); opacity: 1; }
}

@keyframes dot-pulse {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.5); }
}


/* Connection Lines */
.connection-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.connection-line {
    stroke-dasharray: 5, 5;
    animation: line-flow 3s linear infinite;
    opacity: 0.6;
}

.line-primary {
    animation: line-flow 3s linear infinite;
}

.line-secondary {
    animation: line-flow-secondary 4s linear infinite;
}

.line-inter {
    animation: line-flow-inter 5s linear infinite;
}

.line-1 { animation-delay: 0s; }
.line-2 { animation-delay: 0.75s; }
.line-3 { animation-delay: 1.5s; }
.line-4 { animation-delay: 2.25s; }
.line-5 { animation-delay: 0.5s; }
.line-6 { animation-delay: 1s; }
.line-7 { animation-delay: 1.5s; }
.line-8 { animation-delay: 2s; }
.line-9 { animation-delay: 2.5s; }
.line-10 { animation-delay: 3s; }
.line-11 { animation-delay: 0s; }
.line-12 { animation-delay: 2.5s; }

@keyframes line-flow {
    0% {
        stroke-dashoffset: 0;
        opacity: 0.6;
    }
    50% {
        opacity: 0.8;
    }
    100% {
        stroke-dashoffset: -20;
        opacity: 0.6;
    }
}

@keyframes line-flow-secondary {
    0% {
        stroke-dashoffset: 0;
        opacity: 0.5;
    }
    50% {
        opacity: 0.7;
    }
    100% {
        stroke-dashoffset: -15;
        opacity: 0.5;
    }
}

@keyframes line-flow-inter {
    0% {
        stroke-dashoffset: 0;
        opacity: 0.3;
    }
    50% {
        opacity: 0.5;
    }
    100% {
        stroke-dashoffset: -10;
        opacity: 0.3;
    }
}

/* Data Flow Particles */
.data-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 4;
    pointer-events: none;
}

.data-particle {
    position: absolute;
    width: 6px;
    height: 6px;
    background: var(--primary-green);
    border-radius: 50%;
    box-shadow: 0 0 8px rgba(140, 198, 63, 0.8);
    opacity: 0.7;
}

.particle-1 {
    top: 30%;
    left: 30%;
    animation: particle-move 4s ease-in-out infinite;
}

.particle-2 {
    top: 25%;
    right: 25%;
    animation: particle-move 4s ease-in-out infinite 1s;
}

.particle-3 {
    bottom: 30%;
    left: 30%;
    animation: particle-move 4s ease-in-out infinite 2s;
}

.particle-4 {
    bottom: 25%;
    right: 25%;
    animation: particle-move 4s ease-in-out infinite 3s;
}

.particle-5 {
    top: 50%;
    left: 15%;
    animation: particle-move 5s ease-in-out infinite 0.5s;
}

.particle-6 {
    top: 50%;
    right: 15%;
    animation: particle-move 5s ease-in-out infinite 2.5s;
}

.particle-7 {
    top: 35%;
    left: 50%;
    animation: particle-move 4.5s ease-in-out infinite 1.5s;
}

.particle-8 {
    bottom: 35%;
    right: 50%;
    animation: particle-move 4.5s ease-in-out infinite 3.5s;
}

@keyframes particle-move {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.7;
    }
    25% {
        transform: translate(15px, -20px) scale(1.2);
        opacity: 1;
    }
    50% {
        transform: translate(-10px, 15px) scale(0.8);
        opacity: 0.6;
    }
    75% {
        transform: translate(20px, 10px) scale(1.1);
        opacity: 0.9;
    }
}

/* Scientific Grid */
.scientific-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(140, 198, 63, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(140, 198, 63, 0.05) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.3;
    z-index: 0;
    pointer-events: none;
}

/* Quantum State Indicators */
.quantum-indicator {
    position: absolute;
    width: 12px;
    height: 12px;
    border: 2px solid rgba(140, 198, 63, 0.4);
    border-radius: 50%;
    background: radial-gradient(circle, rgba(140, 198, 63, 0.3), transparent);
    animation: quantum-oscillate 4s ease-in-out infinite;
    z-index: 1;
}

.q-ind-1 {
    top: 25%;
    left: 25%;
    animation-delay: 0s;
}

.q-ind-2 {
    top: 25%;
    right: 25%;
    animation-delay: 1.3s;
}

.q-ind-3 {
    bottom: 25%;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: 2.6s;
}

@keyframes quantum-oscillate {
    0%, 100% {
        transform: scale(1);
        opacity: 0.4;
        border-color: rgba(140, 198, 63, 0.4);
    }
    50% {
        transform: scale(1.8);
        opacity: 0.8;
        border-color: rgba(140, 198, 63, 0.8);
    }
}


/* Floating Icons */
.floating-icons {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 3;
}

.icon-float {
    position: absolute;
    width: 56px;
    height: 56px;
}

.icon-wrapper {
    width: 100%;
    height: 100%;
    background: rgba(140, 198, 63, 0.1);
    border: 2px solid var(--primary-green);
    border-radius: 12.8px;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(140, 198, 63, 0.2);
    transition: all 0.3s ease;
}

.icon-wrapper svg {
    width: 28.8px;
    height: 28.8px;
}

.icon-wrapper:hover {
    background: rgba(140, 198, 63, 0.2);
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 6px 30px rgba(140, 198, 63, 0.4);
}

.icon-1 {
    top: 15%;
    left: 5%;
    animation: float-icon 8s ease-in-out infinite;
}

.icon-2 {
    top: 8%;
    right: 15%;
    animation: float-icon 8s ease-in-out infinite 2s;
}

.icon-3 {
    bottom: 25%;
    left: 8%;
    animation: float-icon 8s ease-in-out infinite 4s;
}

.icon-4 {
    top: 45%;
    right: 8%;
    animation: float-icon 8s ease-in-out infinite 6s;
}

@keyframes float-icon {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    25% {
        transform: translateY(-15px) rotate(2deg);
    }
    50% {
        transform: translateY(-25px) rotate(0deg);
    }
    75% {
        transform: translateY(-15px) rotate(-2deg);
    }
}

/* Features Section */
.features {
    padding: 80px 0;
    background-color: var(--white);
    position: relative;
    z-index: 1;
    overflow: visible;
}

.section-title {
    font-size: 33.6px;
    font-weight: 700;
    color: var(--dark-gray);
    margin-bottom: 48px;
    text-align: center;
    position: relative;
    z-index: 2;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(224px, 1fr));
    gap: 24px;
    position: relative;
    z-index: 1;
}

.feature-card {
    background-color: var(--white);
    padding: 32px 24px;
    border-radius: 12.8px;
    box-shadow: 0 4px 20px var(--shadow);
    transition: all 0.4s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-green), #7AB832);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.feature-card:hover {
    transform: translateY(-6.4px);
    box-shadow: 0 12px 40px var(--shadow-hover);
    z-index: 10;
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon-wrapper {
    position: relative;
    width: 64px;
    height: 64px;
    margin-bottom: 19.2px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(140, 198, 63, 0.1), rgba(140, 198, 63, 0.05));
    border-radius: 20px;
    transform: rotate(45deg);
    transition: all 0.4s ease;
}

.feature-card:hover .feature-icon-bg {
    transform: rotate(45deg) scale(1.1);
    background: linear-gradient(135deg, rgba(140, 198, 63, 0.2), rgba(140, 198, 63, 0.1));
}

.feature-icon {
    position: relative;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
    transition: transform 0.4s ease;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(-5deg);
}

.feature-icon svg {
    width: 100%;
    height: 100%;
}

.feature-decoration {
    position: absolute;
    bottom: -40px;
    right: -40px;
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, rgba(140, 198, 63, 0.05), transparent);
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: -1;
    pointer-events: none;
}

.feature-card:hover .feature-decoration {
    opacity: 1;
}

.feature-title {
    font-size: 19.2px;
    font-weight: 600;
    color: var(--dark-gray);
    margin-bottom: 12.8px;
}

.feature-description {
    font-size: 12.8px;
    color: var(--light-gray);
    line-height: 1.7;
}

/* Contact Section */
.contact {
    padding: 80px 0;
    background-color: var(--bg-gray);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(224px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.contact-card {
    background-color: var(--white);
    padding: 32px 24px;
    border-radius: 9.6px;
    box-shadow: 0 4px 20px var(--shadow);
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.contact-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
    cursor: pointer;
}

.contact-card-link:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px var(--shadow-hover);
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px var(--shadow-hover);
}

.contact-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 19.2px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-icon svg {
    width: 100%;
    height: 100%;
}

.contact-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--dark-gray);
    margin-bottom: 12.8px;
}

.contact-link {
    color: var(--primary-green);
    text-decoration: none;
    font-size: 12.8px;
    font-weight: 500;
    transition: color 0.3s ease;
    display: inline-block;
}

.contact-card-link .contact-link {
    pointer-events: none;
}

.contact-link:hover {
    color: #7AB832;
    text-decoration: underline;
}

.contact-text {
    font-size: 12.8px;
    color: var(--light-gray);
    line-height: 1.7;
}

.contact-footer-text {
    text-align: center;
    font-size: 12.8px;
    color: var(--light-gray);
    max-width: 480px;
    margin: 0 auto;
    line-height: 1.7;
}

/* Footer */
.footer {
    padding: 48px 0 16px;
    background-color: var(--dark-gray);
    color: var(--white);
}

.footer-main {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 48px;
    margin-bottom: 32px;
    padding-bottom: 32px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand {
    max-width: 240px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 9.6px;
    margin-bottom: 16px;
}

.footer-logo-image {
    height: 40px;
    width: auto;
    display: block;
}

.footer-description {
    font-size: 11.2px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    margin: 0;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.footer-column {
    display: flex;
    flex-direction: column;
}

.footer-heading {
    font-size: 12.8px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 12.8px;
}

.footer-nav {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 9.6px;
}

.footer-link {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 11.2px;
    transition: color 0.3s ease;
}

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

.footer-text {
    color: rgba(255, 255, 255, 0.7);
    font-size: 11.2px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-copyright {
    font-size: 11.2px;
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
}

.footer-social {
    display: flex;
    gap: 16px;
    align-items: center;
}

.footer-email {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 11.2px;
    transition: color 0.3s ease;
}

.footer-email:hover {
    color: var(--primary-green);
}

/* Responsive Design */
@media (max-width: 968px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .hero-title {
        font-size: 28.8px;
    }

    .hero-visual {
        order: -1;
    }

    .hero-illustration {
        max-width: 320px;
        height: 280px;
    }
    
    .central-hub {
        width: 100px;
        height: 100px;
    }
    
    .hub-core {
        width: 40px;
        height: 40px;
    }
    
    .core-inner {
        width: 16px;
        height: 16px;
    }
    
    .core-matrix {
        width: 24px;
        height: 24px;
    }
    
    .network-node {
        width: 50px;
        height: 50px;
    }
    
    .node-primary {
        width: 60px;
        height: 60px;
    }
    
    .node-secondary {
        width: 38px;
        height: 38px;
    }
    
    .micro-node {
        width: 6px;
        height: 6px;
    }
    
    .quantum-indicator {
        width: 10px;
        height: 10px;
    }
    
    .scientific-grid {
        background-size: 30px 30px;
    }
    
    .floating-shapes .shape {
        filter: blur(30px);
    }
    
    .shape-1, .shape-2, .shape-3, .shape-4 {
        width: 120px;
        height: 120px;
    }
}

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 16px;
    }

    .nav {
        gap: 16px;
    }

    .hero {
        padding: 48px 0;
    }

    .hero-title {
        font-size: 25.6px;
    }

    .section-title {
        font-size: 28.8px;
    }

    .features-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

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

    .footer-links {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 12.8px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 22.4px;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        text-align: center;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }
}

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