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

:root {
    --primary-bg: #303948;
    --accent: #3cbef2;
    --text: #FFFFFF;
    --node-bg: rgba(48, 57, 72, 0.92);
    --grid-color: rgba(60, 190, 242, 0.04);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    background-color: var(--primary-bg);
    color: var(--text);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    line-height: 1.7;
    font-weight: 300;
    -webkit-font-smoothing: antialiased;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(transparent 65%, rgba(60, 190, 242, 0.02)),
        radial-gradient(ellipse at 20% 30%, rgba(60, 190, 242, 0.03) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 70%, rgba(60, 190, 242, 0.03) 0%, transparent 60%);
    pointer-events: none;
    z-index: -3;
}

.grid-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(90deg, var(--grid-color) 1px, transparent 1px),
        linear-gradient(var(--grid-color) 1px, transparent 1px);
    background-size: 40px 40px;
    background-position: -20px -20px;
    opacity: 0.4;
    z-index: -2;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 2rem;
    position: relative;
}

.container::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 90%;
    height: 90%;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle at center, rgba(60, 190, 242, 0.02) 0%, transparent 70%);
    z-index: -1;
}

.header-node {
    grid-column: 1 / -1;
    padding: 4rem 3rem;
    background: var(--node-bg);
    border: 1px solid rgba(60, 190, 242, 0.15);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    transform: perspective(1000px) rotateX(0.5deg);
    margin-bottom: 1rem;
}

.header-node::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.header-node::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 0%, rgba(60, 190, 242, 0.03) 50%, transparent 100%);
    pointer-events: none;
}

.logo {
    width: 165px;
    height: 60px;
    object-fit: contain;
    margin: 0 auto 1.5rem;
    display: block;
    filter: brightness(1.2) contrast(1.1);
    opacity: 0.95;
}

.title {
    font-size: 3.5rem;
    font-weight: 700;
    text-align: center;
    color: var(--accent);
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--accent) 0%, #ffffff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.subtitle {
    font-size: 1.2rem;
    text-align: center;
    opacity: 0.7;
    font-weight: 300;
    max-width: 600px;
    margin: 0 auto;
    letter-spacing: 0.02em;
}

.content-node {
    background: var(--node-bg);
    border: 1px solid rgba(60, 190, 242, 0.1);
    padding: 2.5rem;
    position: relative;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}

.content-node:hover {
    border-color: rgba(60, 190, 242, 0.3);
    transform: translateY(-2px);
}

.content-node::before {
    content: '';
    position: absolute;
    top: -1px;
    left: -1px;
    right: -1px;
    bottom: -1px;
    background: linear-gradient(135deg, rgba(60, 190, 242, 0.1), transparent 50%);
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.content-node:hover::before {
    opacity: 1;
}

.node-a {
    grid-column: 1 / 7;
    grid-row: 2;
    transform: perspective(500px) rotateY(1deg);
}

.node-b {
    grid-column: 7 / 13;
    grid-row: 2 / span 2;
    transform: perspective(500px) rotateY(-1deg);
}

.node-c {
    grid-column: 3 / 7;
    grid-row: 3;
    transform: perspective(500px) rotateX(1deg);
}

.node-d {
    grid-column: 8 / 12;
    grid-row: 4;
    transform: perspective(500px) rotateY(0.5deg);
}

.node-e {
    grid-column: 2 / 7;
    grid-row: 4 / span 2;
    transform: perspective(500px) rotateY(-0.5deg);
}

.node-f {
    grid-column: 8 / 13;
    grid-row: 5;
    transform: perspective(500px) rotateX(-0.5deg);
}

.node-g {
    grid-column: 2 / 6;
    grid-row: 6;
    transform: perspective(500px) rotateY(0.8deg);
}

.node-h {
    grid-column: 7 / 13;
    grid-row: 6 / span 2;
    transform: perspective(500px) rotateY(-0.8deg);
}

.node-i {
    grid-column: 2 / 12;
    grid-row: 8;
    transform: perspective(500px) rotateX(-0.3deg);
}

.links-node {
    grid-column: 2 / 12;
    grid-row: 9;
    padding: 3rem;
    background: var(--node-bg);
    border: 1px solid rgba(60, 190, 242, 0.2);
    position: relative;
    backdrop-filter: blur(10px);
}

.links-node::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.links-desc {
    font-size: 1.1rem;
    opacity: 0.8;
    margin-bottom: 2rem;
    text-align: center;
}

.links-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
    margin: 2rem 0;
}

.link-item {
    background: rgba(60, 190, 242, 0.07);
    border: 1px solid rgba(60, 190, 242, 0.15);
    padding: 1.5rem;
    font-family: 'JetBrains Mono', 'Cascadia Code', monospace;
    font-size: 0.95rem;
    word-break: break-all;
    position: relative;
    transition: all 0.3s ease;
    overflow: hidden;
}

.link-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: var(--accent);
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.link-item:hover {
    background: rgba(60, 190, 242, 0.12);
    border-color: rgba(60, 190, 242, 0.3);
    transform: translateX(5px);
}

.link-item:hover::before {
    transform: scaleY(1);
}

.note {
    font-size: 0.9rem;
    opacity: 0.6;
    margin-top: 1.5rem;
    text-align: center;
    font-style: italic;
}

.disclaimer {
    margin-top: 3rem;
    padding: 2rem;
    background: rgba(0, 0, 0, 0.15);
    border-left: 3px solid var(--accent);
}

.disclaimer h3 {
    color: var(--accent);
    margin-bottom: 1rem;
    font-weight: 500;
}

.footer-node {
    grid-column: 1 / -1;
    grid-row: 10;
    padding: 2rem;
    text-align: center;
    opacity: 0.5;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 1rem;
}

h2 {
    color: var(--accent);
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    position: relative;
    display: inline-block;
}

h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--accent);
    opacity: 0.5;
}

ul {
    list-style: none;
}

li {
    margin-bottom: 0.8rem;
    padding-left: 1.5rem;
    position: relative;
}

li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-size: 0.8em;
}

.score {
    font-size: 4.5rem;
    font-weight: 700;
    color: var(--accent);
    text-align: center;
    margin: 1.5rem 0;
    position: relative;
    display: inline-block;
}

.score::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

strong {
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
}

@media (max-width: 1200px) {
    .container {
        grid-template-columns: repeat(8, 1fr);
        padding: 1.5rem;
    }
    
    .node-a, .node-b, .node-c, .node-d, .node-e, 
    .node-f, .node-g, .node-h, .node-i, .links-node {
        grid-column: 1 / -1;
        transform: none !important;
    }
    
    .header-node {
        padding: 3rem 2rem;
    }
    
    .title {
        font-size: 2.8rem;
    }
}

@media (max-width: 768px) {
    .container {
        grid-template-columns: 1fr;
        padding: 1rem;
        gap: 1.5rem;
    }
    
    .header-node {
        padding: 2rem 1.5rem;
    }
    
    .title {
        font-size: 2.2rem;
    }
    
    .content-node {
        padding: 1.5rem;
    }
    
    .links-node {
        padding: 2rem 1.5rem;
    }
    
    .links-list {
        grid-template-columns: 1fr;
    }
    
    .score {
        font-size: 3.5rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .title {
        font-size: 1.8rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    .content-node {
        padding: 1.25rem;
    }
    
    .link-item {
        padding: 1.25rem;
        font-size: 0.85rem;
    }
}

@supports not (backdrop-filter: blur(10px)) {
    .header-node,
    .content-node,
    .links-node {
        background: rgba(48, 57, 72, 0.98);
    }
}

.node-j {
    grid-column: 3 / 11;
    grid-row: 9;
    transform: perspective(500px) rotateX(0.6deg);
}

.node-k {
    grid-column: 2 / 7;
    grid-row: 10;
    transform: perspective(500px) rotateY(-0.4deg);
}

.node-l {
    grid-column: 7 / 12;
    grid-row: 10 / span 2;
    transform: perspective(500px) rotateY(0.7deg);
}

.node-m {
    grid-column: 2 / 12;
    grid-row: 11;
    transform: perspective(500px) rotateX(-0.2deg);
}

.node-n {
    grid-column: 3 / 9;
    grid-row: 12;
    transform: perspective(500px) rotateY(0.3deg);
}

.node-o {
    grid-column: 4 / 10;
    grid-row: 13;
    transform: perspective(500px) rotateX(0.4deg);
}

.links-node {
    grid-column: 2 / 12;
    grid-row: 14;
    padding: 3rem;
    background: var(--node-bg);
    border: 1px solid rgba(60, 190, 242, 0.2);
    position: relative;
    backdrop-filter: blur(10px);
}

.footer-node {
    grid-column: 1 / -1;
    grid-row: 15;
    padding: 2rem;
    text-align: center;
    opacity: 0.5;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 1rem;
}

.content-node p + p {
    margin-top: 1.2rem;
}

.content-node h2 + p {
    margin-top: 0;
}

.content-node ul + p {
    margin-top: 1.5rem;
}

.content-node > *:last-child {
    margin-bottom: 0;
}

.link-item::after {
    content: '↗';
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.3;
    font-size: 1.2rem;
    transition: opacity 0.3s ease;
}

.link-item:hover::after {
    opacity: 0.7;
}

.title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.header-node h1 {
    margin-bottom: 1.5rem;
}

.content-node:nth-child(odd) {
    border-left-width: 2px;
    border-left-color: rgba(60, 190, 242, 0.2);
}

.content-node:nth-child(even) {
    border-right-width: 2px;
    border-right-color: rgba(60, 190, 242, 0.2);
}

.disclaimer p + p {
    margin-top: 1rem;
}

.footer-node p + p {
    margin-top: 0.5rem;
}

.content-node strong {
    font-weight: 500;
    color: rgba(255, 255, 255, 0.95);
}

.links-list {
    will-change: transform;
}

.content-node {
    will-change: transform, border-color;
}

.header-node {
    will-change: transform;
}

@media (prefers-reduced-motion: reduce) {
    .content-node,
    .link-item,
    .header-node {
        transition: none;
    }
    
    .content-node:hover {
        transform: none;
    }
    
    .link-item:hover {
        transform: none;
    }
}

@media (max-width: 1200px) {
    .node-j, .node-k, .node-l, .node-m, .node-n, .node-o {
        grid-column: 1 / -1;
        transform: none !important;
    }
    
    .links-node {
        grid-column: 1 / -1;
        grid-row: auto;
    }
    
    .footer-node {
        grid-row: auto;
    }
    
    .container {
        grid-auto-rows: auto;
    }
}

@media (max-width: 768px) {
    .content-node:nth-child(odd),
    .content-node:nth-child(even) {
        border-left-width: 1px;
        border-right-width: 1px;
        border-left-color: rgba(60, 190, 242, 0.1);
        border-right-color: rgba(60, 190, 242, 0.1);
    }
    
    .link-item::after {
        display: none;
    }
    
    .title::after {
        width: 60px;
    }
}

@media (max-width: 480px) {
    .score::after {
        width: 40px;
    }
    
    h2::after {
        width: 30px;
    }
    
    .content-node {
        padding: 1.5rem 1.25rem;
    }
}

@supports not (backdrop-filter: blur(10px)) {
    .node-j, .node-k, .node-l, .node-m, .node-n, .node-o {
        background: rgba(48, 57, 72, 0.98);
    }
}