:root {
    --deep-space-blue: #0A0E27;
    --electric-cyan: #00D9FF;
    --neon-purple: #B026FF;
    --quantum-green: #00FF87;
    --dark-slate: #1A1F3A;
    --midnight-blue: #141B34;
    --steel-gray: #2D3548;
    --soft-white: #F0F4F8;
    --vibrant-magenta: #FF006B;
    --solar-orange: #FF6B00;
    --arctic-blue: #4ECBFF;
}

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

body {
    font-family: 'Nunito', sans-serif;
    background-color: var(--deep-space-blue);
    color: var(--soft-white);
    line-height: 1.7;
    overflow-x: hidden;
}

.container-custom {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}


.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 15px 0;
    border-bottom: 1px solid rgba(0, 217, 255, 0.2);
}

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

.logo {
    height: 45px;
    width: auto;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--electric-cyan);
    margin: 3px 0;
    transition: all 0.3s ease;
    border-radius: 3px;
}

.main-nav {
    display: flex;
    gap: 25px;
    align-items: center;
}

.nav-link {
    color: var(--soft-white);
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--electric-cyan);
    transition: width 0.3s ease;
}

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

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

.cookie-settings-btn {
    background: linear-gradient(135deg, var(--neon-purple), var(--vibrant-magenta));
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: transform 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.cookie-settings-btn:hover {
    transform: scale(1.05);
}


@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 75px;
        right: -100%;
        width: 280px;
        height: calc(100vh - 75px);
        background: rgba(20, 27, 52, 0.98);
        flex-direction: column;
        padding: 30px 20px;
        transition: right 0.4s ease;
        border-left: 1px solid rgba(0, 217, 255, 0.2);
        gap: 20px;
        align-items: flex-start;
    }

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

    .nav-link {
        font-size: 18px;
        width: 100%;
        padding: 10px 0;
    }

    .cookie-settings-btn {
        width: 100%;
        justify-content: center;
        margin-top: 20px;
    }
}


.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(26, 31, 58, 0.98);
    backdrop-filter: blur(10px);
    padding: 20px;
    z-index: 9999;
    border-top: 2px solid var(--electric-cyan);
    transform: translateY(100%);
    transition: transform 0.4s ease;
}

.cookie-banner.show {
    transform: translateY(0);
}

.cookie-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    gap: 20px;
}

.cookie-text {
    display: flex;
    align-items: center;
    gap: 15px;
    flex: 1;
}

.cookie-text i {
    font-size: 32px;
    color: var(--solar-orange);
}

.cookie-text p {
    margin: 0;
    font-size: 14px;
    line-height: 1.6;
}

.cookie-actions {
    display: flex;
    gap: 15px;
}

.btn-customize, .btn-accept {
    padding: 10px 25px;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    font-size: 14px;
}

.btn-customize {
    background: transparent;
    border: 2px solid var(--electric-cyan);
    color: var(--electric-cyan);
}

.btn-customize:hover {
    background: var(--electric-cyan);
    color: var(--deep-space-blue);
}

.btn-accept {
    background: linear-gradient(135deg, var(--quantum-green), var(--electric-cyan));
    color: var(--deep-space-blue);
}

.btn-accept:hover {
    transform: scale(1.05);
}

@media (max-width: 768px) {
    .cookie-content {
        flex-direction: column;
        text-align: center;
    }

    .cookie-text {
        flex-direction: column;
        text-align: center;
    }

    .cookie-actions {
        width: 100%;
        flex-direction: column;
    }

    .btn-customize, .btn-accept {
        width: 100%;
    }
}


.cookie-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    z-index: 10000;
    align-items: center;
    justify-content: center;
    padding: 20px;
    overflow-y: auto;
}

.cookie-modal.show {
    display: flex;
}

.cookie-modal-content {
    background: var(--dark-slate);
    border-radius: 20px;
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    border: 2px solid var(--electric-cyan);
}

.cookie-modal-header {
    padding: 25px;
    border-bottom: 1px solid rgba(0, 217, 255, 0.2);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cookie-modal-header h3 {
    margin: 0;
    font-size: 24px;
    color: var(--electric-cyan);
}

.close-modal {
    background: none;
    border: none;
    font-size: 32px;
    color: var(--soft-white);
    cursor: pointer;
    line-height: 1;
    transition: color 0.3s ease;
}

.close-modal:hover {
    color: var(--vibrant-magenta);
}

.cookie-modal-body {
    padding: 25px;
}

.cookie-category {
    margin-bottom: 25px;
}

.cookie-category-header {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.cookie-category-header h4 {
    margin: 0 0 8px 0;
    font-size: 18px;
    color: var(--quantum-green);
}

.cookie-category-header p {
    margin: 0;
    font-size: 14px;
    color: rgba(240, 244, 248, 0.8);
    line-height: 1.5;
}

.cookie-switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 26px;
    flex-shrink: 0;
}

.cookie-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--steel-gray);
    transition: 0.4s;
    border-radius: 26px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: 0.4s;
    border-radius: 50%;
}

input:checked + .slider {
    background: linear-gradient(135deg, var(--quantum-green), var(--electric-cyan));
}

input:checked + .slider:before {
    transform: translateX(24px);
}

input:disabled + .slider {
    opacity: 0.6;
    cursor: not-allowed;
}

.cookie-modal-footer {
    padding: 25px;
    border-top: 1px solid rgba(0, 217, 255, 0.2);
    display: flex;
    gap: 15px;
    justify-content: flex-end;
}

.btn-save, .btn-accept-modal {
    padding: 12px 30px;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    font-size: 15px;
}

.btn-save {
    background: transparent;
    border: 2px solid var(--neon-purple);
    color: var(--neon-purple);
}

.btn-save:hover {
    background: var(--neon-purple);
    color: white;
}

.btn-accept-modal {
    background: linear-gradient(135deg, var(--quantum-green), var(--electric-cyan));
    color: var(--deep-space-blue);
}

.btn-accept-modal:hover {
    transform: scale(1.05);
}

@media (max-width: 768px) {
    .cookie-modal-content {
        max-height: 95vh;
    }

    .cookie-modal-footer {
        flex-direction: column;
    }

    .btn-save, .btn-accept-modal {
        width: 100%;
    }
}


.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 60px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 50%, rgba(176, 38, 255, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(0, 217, 255, 0.15) 0%, transparent 50%);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-title {
    font-size: 56px;
    font-weight: 700;
    margin-bottom: 25px;
    line-height: 1.2;
}

.title-line {
    display: block;
    color: var(--soft-white);
}

.title-highlight {
    display: block;
    background: linear-gradient(135deg, var(--electric-cyan), var(--neon-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 18px;
    line-height: 1.8;
    color: rgba(240, 244, 248, 0.85);
    margin-bottom: 40px;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.stat-card {
    background: rgba(26, 31, 58, 0.6);
    padding: 25px;
    border-radius: 15px;
    border: 1px solid rgba(0, 217, 255, 0.2);
    text-align: center;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: var(--electric-cyan);
}

.stat-number {
    font-size: 42px;
    font-weight: 700;
    color: var(--quantum-green);
    display: block;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: rgba(240, 244, 248, 0.7);
}

.hero-image {
    position: relative;
}

.floating-image {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 217, 255, 0.3);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.mouse {
    width: 25px;
    height: 40px;
    border: 2px solid var(--electric-cyan);
    border-radius: 15px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--electric-cyan);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% {
        opacity: 1;
        top: 8px;
    }
    100% {
        opacity: 0;
        top: 24px;
    }
}

@media (max-width: 768px) {
    .hero-section {
        padding: 100px 0 40px;
    }

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

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

    .hero-description {
        font-size: 16px;
    }

    .hero-stats {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .stat-number {
        font-size: 32px;
    }
}


.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header.centered {
    margin-bottom: 70px;
}

.section-title {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--electric-cyan), var(--quantum-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 18px;
    color: rgba(240, 244, 248, 0.75);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
}


.services-section {
    padding: 100px 0;
    position: relative;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.service-card {
    background: rgba(26, 31, 58, 0.6);
    padding: 35px;
    border-radius: 20px;
    border: 2px solid transparent;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.1), rgba(176, 38, 255, 0.1));
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 0;
}

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

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--electric-cyan);
    box-shadow: 0 15px 40px rgba(0, 217, 255, 0.3);
}

.service-card > * {
    position: relative;
    z-index: 1;
}

.service-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--neon-purple), var(--vibrant-magenta));
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
}

.service-icon i {
    font-size: 32px;
    color: white;
}

.service-card h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--electric-cyan);
}

.service-card p {
    font-size: 15px;
    line-height: 1.7;
    color: rgba(240, 244, 248, 0.8);
    margin-bottom: 20px;
}

.service-features {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.feature-tag {
    background: rgba(0, 217, 255, 0.15);
    color: var(--electric-cyan);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    border: 1px solid rgba(0, 217, 255, 0.3);
}

@media (max-width: 768px) {
    .services-section {
        padding: 60px 0;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .service-card {
        padding: 25px;
    }
}


.fivethirtyeight-section,
.clubelo-section {
    padding: 100px 0;
}

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

.content-split.reverse {
    direction: rtl;
}

.content-split.reverse > * {
    direction: ltr;
}

.content-text {
    padding: 20px;
}

.intro-text {
    font-size: 17px;
    line-height: 1.8;
    color: rgba(240, 244, 248, 0.85);
    margin-bottom: 35px;
}

.info-blocks {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.info-block {
    background: rgba(26, 31, 58, 0.5);
    padding: 25px;
    border-radius: 15px;
    border-left: 4px solid var(--quantum-green);
}

.info-block h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--quantum-green);
    display: flex;
    align-items: center;
    gap: 10px;
}

.info-block h3 i {
    font-size: 22px;
}

.info-block p {
    font-size: 15px;
    line-height: 1.7;
    color: rgba(240, 244, 248, 0.8);
}

.content-visual {
    position: relative;
}

.section-image {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 15px 50px rgba(0, 217, 255, 0.25);
}

.visual-stats {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
    background: rgba(10, 14, 39, 0.9);
    backdrop-filter: blur(10px);
    padding: 20px;
    border-radius: 15px;
    display: flex;
    justify-content: space-around;
    border: 1px solid rgba(0, 217, 255, 0.3);
}

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

.stat-value {
    display: block;
    font-size: 28px;
    font-weight: 700;
    color: var(--electric-cyan);
    margin-bottom: 5px;
}

.stat-text {
    display: block;
    font-size: 13px;
    color: rgba(240, 244, 248, 0.8);
}

.elo-formula {
    margin-top: 25px;
    background: rgba(26, 31, 58, 0.7);
    padding: 25px;
    border-radius: 15px;
    border: 2px solid var(--neon-purple);
}

.elo-formula h4 {
    color: var(--neon-purple);
    margin-bottom: 15px;
    font-size: 18px;
}

.formula-box {
    background: rgba(10, 14, 39, 0.8);
    padding: 20px;
    border-radius: 10px;
    text-align: center;
}

.formula-box p {
    font-size: 24px;
    font-weight: 700;
    color: var(--quantum-green);
    font-family: 'Courier New', monospace;
    margin-bottom: 10px;
}

.formula-explanation {
    font-size: 13px;
    color: rgba(240, 244, 248, 0.7);
    line-height: 1.6;
}

@media (max-width: 768px) {
    .fivethirtyeight-section,
    .clubelo-section {
        padding: 60px 0;
    }

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

    .visual-stats {
        position: static;
        margin-top: 20px;
        flex-direction: column;
        gap: 15px;
    }
}


.models-section {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--deep-space-blue) 0%, var(--midnight-blue) 100%);
}

.models-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 50px;
}

.model-explanation {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.explanation-card {
    background: rgba(26, 31, 58, 0.6);
    padding: 35px;
    border-radius: 20px;
    border: 2px solid rgba(0, 217, 255, 0.2);
    transition: all 0.3s ease;
}

.explanation-card:hover {
    border-color: var(--neon-purple);
    transform: translateY(-5px);
}

.card-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--electric-cyan), var(--quantum-green));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.card-icon i {
    font-size: 28px;
    color: var(--deep-space-blue);
}

.explanation-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--electric-cyan);
}

.explanation-card p {
    font-size: 15px;
    line-height: 1.7;
    color: rgba(240, 244, 248, 0.8);
    margin-bottom: 20px;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tech-tag {
    background: rgba(176, 38, 255, 0.15);
    color: var(--neon-purple);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    border: 1px solid rgba(176, 38, 255, 0.3);
}

.model-visual {
    margin-top: 30px;
}

.full-width-image {
    width: 100%;
    border-radius: 20px;
    margin-bottom: 30px;
    box-shadow: 0 15px 50px rgba(0, 217, 255, 0.25);
}

.process-flow {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    overflow-x: auto;
    padding: 20px 0;
}

.flow-step {
    background: rgba(26, 31, 58, 0.7);
    padding: 25px;
    border-radius: 15px;
    min-width: 200px;
    border: 2px solid rgba(0, 255, 135, 0.3);
    transition: all 0.3s ease;
}

.flow-step:hover {
    border-color: var(--quantum-green);
    transform: scale(1.05);
}

.step-number {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--quantum-green), var(--electric-cyan));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    color: var(--deep-space-blue);
    margin-bottom: 15px;
}

.step-content h4 {
    font-size: 16px;
    margin-bottom: 8px;
    color: var(--quantum-green);
}

.step-content p {
    font-size: 13px;
    line-height: 1.5;
    color: rgba(240, 244, 248, 0.75);
}

.flow-arrow {
    font-size: 24px;
    color: var(--electric-cyan);
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .models-section {
        padding: 60px 0;
    }

    .model-explanation {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .process-flow {
        flex-direction: column;
    }

    .flow-arrow {
        transform: rotate(90deg);
    }

    .flow-step {
        width: 100%;
        min-width: unset;
    }
}


.factors-section {
    padding: 100px 0;
}

.factors-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

.factor-card {
    background: rgba(26, 31, 58, 0.6);
    padding: 35px;
    border-radius: 20px;
    border: 2px solid transparent;
    transition: all 0.4s ease;
}

.factor-card:hover {
    border-color: var(--vibrant-magenta);
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(255, 0, 107, 0.3);
}

.factor-icon {
    width: 65px;
    height: 65px;
    background: linear-gradient(135deg, var(--vibrant-magenta), var(--solar-orange));
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.factor-icon i {
    font-size: 30px;
    color: white;
}

.factor-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--vibrant-magenta);
}

.factor-card p {
    font-size: 15px;
    line-height: 1.7;
    color: rgba(240, 244, 248, 0.8);
    margin-bottom: 20px;
}

.factor-metrics {
    display: flex;
    gap: 20px;
    margin-top: 20px;
}

.metric {
    flex: 1;
    background: rgba(10, 14, 39, 0.6);
    padding: 15px;
    border-radius: 10px;
    text-align: center;
}

.metric-label {
    display: block;
    font-size: 12px;
    color: rgba(240, 244, 248, 0.6);
    margin-bottom: 5px;
}

.metric-value {
    display: block;
    font-size: 18px;
    font-weight: 700;
    color: var(--quantum-green);
}

.factors-image-section {
    margin-top: 50px;
}

.factors-image {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 15px 50px rgba(0, 217, 255, 0.25);
}

@media (max-width: 768px) {
    .factors-section {
        padding: 60px 0;
    }

    .factors-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .factor-metrics {
        flex-direction: column;
        gap: 10px;
    }
}


.xg-section {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--midnight-blue) 0%, var(--deep-space-blue) 100%);
}

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

.xg-explanation {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.xg-explanation h3 {
    font-size: 22px;
    color: var(--quantum-green);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.xg-explanation h3 i {
    font-size: 24px;
}

.xg-explanation p {
    font-size: 15px;
    line-height: 1.7;
    color: rgba(240, 244, 248, 0.8);
}

.xg-visual {
    position: sticky;
    top: 100px;
}

.xg-image {
    width: 100%;
    border-radius: 20px;
    margin-bottom: 25px;
    box-shadow: 0 15px 50px rgba(0, 255, 135, 0.25);
}

.xg-stats-panel {
    background: rgba(26, 31, 58, 0.7);
    padding: 25px;
    border-radius: 15px;
    border: 2px solid var(--quantum-green);
}

.xg-stats-panel h4 {
    font-size: 20px;
    color: var(--quantum-green);
    margin-bottom: 20px;
}

.xg-stat {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    border-bottom: 1px solid rgba(0, 255, 135, 0.2);
}

.xg-stat:last-child {
    border-bottom: none;
}

.xg-label {
    font-size: 14px;
    color: rgba(240, 244, 248, 0.75);
}

.xg-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--electric-cyan);
}

@media (max-width: 768px) {
    .xg-section {
        padding: 60px 0;
    }

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

    .xg-visual {
        position: static;
    }
}


.ratings-section {
    padding: 100px 0;
}

.ratings-comparison {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

.rating-system {
    background: rgba(26, 31, 58, 0.6);
    border-radius: 20px;
    overflow: hidden;
    border: 2px solid transparent;
    transition: all 0.4s ease;
}

.rating-system:hover {
    border-color: var(--electric-cyan);
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 217, 255, 0.3);
}

.system-header {
    background: linear-gradient(135deg, var(--neon-purple), var(--vibrant-magenta));
    padding: 30px;
    text-align: center;
}

.system-header i {
    font-size: 48px;
    color: white;
    margin-bottom: 15px;
    display: block;
}

.system-header h3 {
    font-size: 24px;
    color: white;
    margin: 0;
}

.system-content {
    padding: 30px;
}

.system-content p {
    font-size: 15px;
    line-height: 1.7;
    color: rgba(240, 244, 248, 0.8);
    margin-bottom: 25px;
}

.system-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    color: rgba(240, 244, 248, 0.85);
}

.feature-item i {
    color: var(--quantum-green);
    font-size: 16px;
}

.ratings-image {
    margin-top: 50px;
}

.comparison-image {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 15px 50px rgba(0, 217, 255, 0.25);
}

@media (max-width: 768px) {
    .ratings-section {
        padding: 60px 0;
    }

    .ratings-comparison {
        grid-template-columns: 1fr;
        gap: 25px;
    }
}


.accuracy-section {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--deep-space-blue) 0%, var(--midnight-blue) 100%);
}

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

.accuracy-visual {
    position: sticky;
    top: 100px;
}

.accuracy-image {
    width: 100%;
    border-radius: 20px;
    margin-bottom: 25px;
    box-shadow: 0 15px 50px rgba(176, 38, 255, 0.25);
}

.accuracy-chart {
    background: rgba(26, 31, 58, 0.7);
    padding: 25px;
    border-radius: 15px;
    border: 2px solid var(--neon-purple);
}

.accuracy-chart h4 {
    font-size: 20px;
    color: var(--neon-purple);
    margin-bottom: 25px;
    text-align: center;
}

.chart-bars {
    display: flex;
    justify-content: space-around;
    align-items: flex-end;
    height: 200px;
    gap: 15px;
}

.chart-bar {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.bar-fill {
    width: 100%;
    background: linear-gradient(180deg, var(--quantum-green), var(--electric-cyan));
    border-radius: 8px 8px 0 0;
    transition: height 1s ease;
    position: relative;
}

.bar-fill::after {
    content: attr(data-value) '%';
    position: absolute;
    top: -25px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 14px;
    font-weight: 700;
    color: var(--quantum-green);
}

.bar-label {
    font-size: 12px;
    color: rgba(240, 244, 248, 0.75);
    text-align: center;
    line-height: 1.3;
}

.accuracy-methods {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.method-block {
    background: rgba(26, 31, 58, 0.5);
    padding: 25px;
    border-radius: 15px;
    border-left: 4px solid var(--vibrant-magenta);
}

.method-block h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--vibrant-magenta);
    display: flex;
    align-items: center;
    gap: 10px;
}

.method-block h3 i {
    font-size: 22px;
}

.method-block p {
    font-size: 15px;
    line-height: 1.7;
    color: rgba(240, 244, 248, 0.8);
}

@media (max-width: 768px) {
    .accuracy-section {
        padding: 60px 0;
    }

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

    .accuracy-visual {
        position: static;
    }

    .chart-bars {
        height: 180px;
        gap: 10px;
    }
}


.simulations-section {
    padding: 100px 0;
}

.simulation-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 50px;
}

.large-text {
    font-size: 18px;
    line-height: 1.9;
    color: rgba(240, 244, 248, 0.85);
    margin-bottom: 40px;
    text-align: center;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.simulation-steps {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.sim-step {
    background: rgba(26, 31, 58, 0.6);
    padding: 35px;
    border-radius: 20px;
    border: 2px solid rgba(0, 217, 255, 0.2);
    transition: all 0.3s ease;
}

.sim-step:hover {
    border-color: var(--electric-cyan);
    transform: translateY(-5px);
}

.step-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--electric-cyan), var(--neon-purple));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.step-icon i {
    font-size: 28px;
    color: white;
}

.step-content h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--electric-cyan);
}

.step-content p {
    font-size: 15px;
    line-height: 1.7;
    color: rgba(240, 244, 248, 0.8);
}

.simulation-visual {
    margin-top: 30px;
}

.simulation-image {
    width: 100%;
    border-radius: 20px;
    margin-bottom: 30px;
    box-shadow: 0 15px 50px rgba(0, 217, 255, 0.25);
}

.simulation-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.sim-stat {
    background: rgba(26, 31, 58, 0.7);
    padding: 25px;
    border-radius: 15px;
    text-align: center;
    border: 2px solid rgba(0, 217, 255, 0.3);
    transition: all 0.3s ease;
}

.sim-stat:hover {
    border-color: var(--quantum-green);
    transform: translateY(-5px);
}

.sim-stat i {
    font-size: 32px;
    color: var(--electric-cyan);
    margin-bottom: 15px;
    display: block;
}

.sim-stat .stat-number {
    display: block;
    font-size: 28px;
    font-weight: 700;
    color: var(--quantum-green);
    margin-bottom: 8px;
}

.sim-stat .stat-label {
    display: block;
    font-size: 13px;
    color: rgba(240, 244, 248, 0.75);
    line-height: 1.4;
}

@media (max-width: 768px) {
    .simulations-section {
        padding: 60px 0;
    }

    .simulation-steps {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .simulation-stats {
        grid-template-columns: 1fr;
        gap: 15px;
    }
}


.visualization-section {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--midnight-blue) 0%, var(--deep-space-blue) 100%);
}

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

.viz-methods {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.viz-method {
    background: rgba(26, 31, 58, 0.5);
    padding: 25px;
    border-radius: 15px;
    border-left: 4px solid var(--solar-orange);
}

.viz-method h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--solar-orange);
    display: flex;
    align-items: center;
    gap: 10px;
}

.viz-method h3 i {
    font-size: 22px;
}

.viz-method p {
    font-size: 15px;
    line-height: 1.7;
    color: rgba(240, 244, 248, 0.8);
}

.viz-visual {
    position: sticky;
    top: 100px;
}

.viz-image {
    width: 100%;
    border-radius: 20px;
    margin-bottom: 25px;
    box-shadow: 0 15px 50px rgba(255, 107, 0, 0.25);
}

.viz-interactive-demo {
    background: rgba(26, 31, 58, 0.7);
    padding: 25px;
    border-radius: 15px;
    border: 2px solid var(--solar-orange);
}

.viz-interactive-demo h4 {
    font-size: 20px;
    color: var(--solar-orange);
    margin-bottom: 15px;
}

.demo-note {
    font-size: 14px;
    line-height: 1.6;
    color: rgba(240, 244, 248, 0.75);
    margin-bottom: 20px;
}

.demo-features {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.demo-feature {
    background: rgba(255, 107, 0, 0.15);
    color: var(--solar-orange);
    padding: 8px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    border: 1px solid rgba(255, 107, 0, 0.3);
    display: flex;
    align-items: center;
    gap: 6px;
}

.demo-feature i {
    font-size: 14px;
}

@media (max-width: 768px) {
    .visualization-section {
        padding: 60px 0;
    }

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

    .viz-visual {
        position: static;
    }
}


.additional-content {
    padding: 100px 0;
}

.content-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.content-card {
    background: rgba(26, 31, 58, 0.6);
    border-radius: 20px;
    overflow: hidden;
    border: 2px solid transparent;
    transition: all 0.4s ease;
}

.content-card:hover {
    border-color: var(--arctic-blue);
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(78, 203, 255, 0.3);
}

.card-image {
    width: 100%;
    height: 280px;
    object-fit: cover;
}

.card-content {
    padding: 30px;
}

.card-content h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--arctic-blue);
}

.card-content p {
    font-size: 15px;
    line-height: 1.7;
    color: rgba(240, 244, 248, 0.8);
}

@media (max-width: 768px) {
    .additional-content {
        padding: 60px 0;
    }

    .content-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .card-image {
        height: 220px;
    }
}


.contact-section {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--deep-space-blue) 0%, var(--midnight-blue) 100%);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info {
    padding: 20px;
}

.contact-description {
    font-size: 16px;
    line-height: 1.8;
    color: rgba(240, 244, 248, 0.85);
    margin-bottom: 40px;
}

.info-blocks-contact {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.info-item {
    display: flex;
    gap: 20px;
    align-items: start;
}

.info-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--electric-cyan), var(--quantum-green));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.info-icon i {
    font-size: 22px;
    color: var(--deep-space-blue);
}

.info-content h4 {
    font-size: 18px;
    margin-bottom: 8px;
    color: var(--electric-cyan);
}

.info-content p {
    font-size: 15px;
    line-height: 1.6;
    color: rgba(240, 244, 248, 0.8);
}

.contact-form-wrapper {
    background: rgba(26, 31, 58, 0.6);
    padding: 40px;
    border-radius: 20px;
    border: 2px solid rgba(0, 217, 255, 0.2);
}

.contact-form h3 {
    font-size: 28px;
    margin-bottom: 30px;
    color: var(--electric-cyan);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--soft-white);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    background: rgba(10, 14, 39, 0.6);
    border: 2px solid rgba(0, 217, 255, 0.2);
    border-radius: 10px;
    color: var(--soft-white);
    font-size: 15px;
    font-family: 'Nunito', sans-serif;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--electric-cyan);
}

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

.iti {
    width: 100%;
}

.submit-btn {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, var(--quantum-green), var(--electric-cyan));
    color: var(--deep-space-blue);
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.submit-btn:hover {
    transform: translateY(-3px);
}

@media (max-width: 768px) {
    .contact-section {
        padding: 60px 0;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-form-wrapper {
        padding: 30px 20px;
    }
}


.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    z-index: 10000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.show {
    display: flex;
}

.modal-content {
    background: var(--dark-slate);
    padding: 50px;
    border-radius: 20px;
    text-align: center;
    max-width: 500px;
    width: 100%;
    border: 2px solid var(--quantum-green);
}

.modal-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--quantum-green), var(--electric-cyan));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
}

.modal-icon i {
    font-size: 40px;
    color: var(--deep-space-blue);
}

.modal-content h3 {
    font-size: 26px;
    margin-bottom: 15px;
    color: var(--quantum-green);
}

.modal-content p {
    font-size: 16px;
    line-height: 1.7;
    color: rgba(240, 244, 248, 0.85);
    margin-bottom: 30px;
}

.modal-close-btn {
    padding: 12px 40px;
    background: linear-gradient(135deg, var(--electric-cyan), var(--neon-purple));
    color: white;
    border: none;
    border-radius: 25px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.modal-close-btn:hover {
    transform: scale(1.05);
}

@media (max-width: 768px) {
    .modal-content {
        padding: 35px 25px;
    }
}


.site-footer {
    background: var(--midnight-blue);
    padding: 60px 0 30px;
    border-top: 1px solid rgba(0, 217, 255, 0.2);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    font-size: 18px;
    margin-bottom: 20px;
    color: var(--electric-cyan);
}

.footer-logo {
    height: 40px;
    margin-bottom: 20px;
}

.footer-description {
    font-size: 14px;
    line-height: 1.7;
    color: rgba(240, 244, 248, 0.7);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(240, 244, 248, 0.75);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--electric-cyan);
}

.footer-contact {
    font-size: 14px;
    color: rgba(240, 244, 248, 0.75);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-contact i {
    color: var(--quantum-green);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(0, 217, 255, 0.1);
}

.footer-bottom p {
    font-size: 14px;
    color: rgba(240, 244, 248, 0.6);
}

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}


.legal-section {
    padding: 120px 0 80px;
    min-height: 100vh;
}

.legal-content {
    max-width: 900px;
    margin: 0 auto;
}

.legal-content h1 {
    font-size: 42px;
    margin-bottom: 15px;
    color: var(--electric-cyan);
}

.last-updated {
    font-size: 14px;
    color: rgba(240, 244, 248, 0.6);
    margin-bottom: 40px;
}

.legal-block {
    margin-bottom: 40px;
}

.legal-block h2 {
    font-size: 28px;
    margin-bottom: 20px;
    color: var(--quantum-green);
}

.legal-block h3 {
    font-size: 22px;
    margin: 25px 0 15px;
    color: var(--electric-cyan);
}

.legal-block p {
    font-size: 15px;
    line-height: 1.8;
    color: rgba(240, 244, 248, 0.85);
    margin-bottom: 15px;
}

.legal-block ul {
    margin: 15px 0 15px 25px;
}

.legal-block li {
    font-size: 15px;
    line-height: 1.8;
    color: rgba(240, 244, 248, 0.85);
    margin-bottom: 10px;
}

.legal-block strong {
    color: var(--electric-cyan);
}

.legal-block a {
    color: var(--neon-purple);
    text-decoration: none;
    transition: color 0.3s ease;
}

.legal-block a:hover {
    color: var(--electric-cyan);
}

.contact-info-legal {
    background: rgba(26, 31, 58, 0.5);
    padding: 20px;
    border-radius: 10px;
    border-left: 4px solid var(--electric-cyan);
    margin-top: 15px;
}

.contact-info-legal p {
    margin-bottom: 8px;
}

.cookie-table {
    overflow-x: auto;
    margin: 20px 0;
}

.cookie-table table {
    width: 100%;
    border-collapse: collapse;
    background: rgba(26, 31, 58, 0.5);
    border-radius: 10px;
    overflow: hidden;
}

.cookie-table th,
.cookie-table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid rgba(0, 217, 255, 0.1);
}

.cookie-table th {
    background: rgba(0, 217, 255, 0.15);
    color: var(--electric-cyan);
    font-weight: 700;
    font-size: 14px;
}

.cookie-table td {
    font-size: 14px;
    color: rgba(240, 244, 248, 0.85);
}

@media (max-width: 768px) {
    .legal-section {
        padding: 100px 0 60px;
    }

    .legal-content h1 {
        font-size: 32px;
    }

    .legal-block h2 {
        font-size: 24px;
    }

    .legal-block h3 {
        font-size: 20px;
    }
}


.thanks-section {
    min-height: 80vh;
    display: flex;
    align-items: center;
    padding: 120px 0;
}

.thanks-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.thanks-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--quantum-green), var(--electric-cyan));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
}

.thanks-icon i {
    font-size: 50px;
    color: var(--deep-space-blue);
}

.thanks-content h1 {
    font-size: 48px;
    margin-bottom: 20px;
    color: var(--quantum-green);
}

.thanks-message {
    font-size: 18px;
    line-height: 1.8;
    color: rgba(240, 244, 248, 0.85);
    margin-bottom: 15px;
}

.thanks-submessage {
    font-size: 15px;
    line-height: 1.7;
    color: rgba(240, 244, 248, 0.7);
    margin-bottom: 40px;
}

.thanks-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.btn-primary,
.btn-secondary {
    padding: 14px 30px;
    border-radius: 25px;
    font-size: 16px;
    font-weight: 700;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: transform 0.3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--quantum-green), var(--electric-cyan));
    color: var(--deep-space-blue);
}

.btn-secondary {
    background: transparent;
    border: 2px solid var(--electric-cyan);
    color: var(--electric-cyan);
}

.btn-primary:hover,
.btn-secondary:hover {
    transform: translateY(-3px);
}

@media (max-width: 768px) {
    .thanks-section {
        padding: 100px 0;
    }

    .thanks-content h1 {
        font-size: 36px;
    }

    .thanks-actions {
        flex-direction: column;
        width: 100%;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
        justify-content: center;
    }
}


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

.animate-on-scroll {
    opacity: 0;
    animation: fadeIn 0.8s ease forwards;
}


::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: var(--midnight-blue);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--electric-cyan), var(--neon-purple));
    border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--neon-purple), var(--electric-cyan));
}


::selection {
    background: var(--electric-cyan);
    color: var(--deep-space-blue);
}