@import url('https://fonts.googleapis.com/css2?family=Russo+One&family=Roboto:wght@300;400;500;700&display=swap');

:root {
    --hyper-black: #0a0a0a;
    --velocity-gray: #161616;
    --electric-blue: #0080ff;
    --pulse-cyan: #00ffff;
    --hot-magenta: #ff0080;
    --pure-white: #ffffff;
    --cool-gray: #888899;
}

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

body {
    font-family: 'Roboto', sans-serif;
    background: var(--hyper-black);
    color: var(--pure-white);
    min-height: 100vh;
    line-height: 1.7;
}

.hyper-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.95);
    padding: 1rem 2rem;
    z-index: 1000;
    border-bottom: 1px solid var(--electric-blue);
}

.header-flex {
    max-width: 1500px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.hyper-logo {
    font-family: 'Russo One', sans-serif;
    font-size: 1.8rem;
    color: var(--pulse-cyan);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 3px;
}

.speed-toggle {
    display: none;
    background: transparent;
    border: 2px solid var(--electric-blue);
    padding: 8px 12px;
    cursor: pointer;
}

.speed-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--pulse-cyan);
    margin: 4px 0;
}

.speed-nav {
    display: flex;
    gap: 0;
}

.speed-nav a {
    color: var(--pure-white);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.2s;
    border-left: 1px solid var(--velocity-gray);
}

.speed-nav a:first-child {
    border-left: none;
}

.speed-nav a:hover {
    background: var(--electric-blue);
    color: var(--hyper-black);
}

.main-zone {
    padding-top: 75px;
}

.velocity-hero {
    min-height: 95vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 5rem 2rem;
    background: 
        linear-gradient(45deg, rgba(0, 128, 255, 0.1) 0%, transparent 50%),
        linear-gradient(135deg, rgba(255, 0, 128, 0.1) 0%, transparent 50%),
        var(--hyper-black);
    text-align: center;
}

.velocity-hero h1 {
    font-family: 'Russo One', sans-serif;
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    color: var(--pure-white);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 4px;
}

.velocity-hero h1 span {
    color: var(--pulse-cyan);
}

.velocity-hero .sub {
    font-size: 1.2rem;
    color: var(--cool-gray);
    max-width: 700px;
    margin: 0 auto 4rem;
    font-weight: 300;
}

.pulse-cards {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    max-width: 1200px;
    margin: 0 auto;
}

.pulse-card {
    background: var(--velocity-gray);
    padding: 2rem;
    width: 340px;
    text-align: left;
    border-left: 4px solid var(--electric-blue);
    position: relative;
}

.pulse-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--electric-blue) 0%, transparent 50%);
}

.pulse-card .marker {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.pulse-card h3 {
    font-family: 'Russo One', sans-serif;
    font-size: 1rem;
    color: var(--pulse-cyan);
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.pulse-card p {
    color: var(--cool-gray);
    font-size: 0.9rem;
}

.game-zone {
    padding: 5rem 2rem;
    background: var(--velocity-gray);
}

.zone-wrap {
    max-width: 1100px;
    margin: 0 auto;
}

.zone-wrap h2 {
    font-family: 'Russo One', sans-serif;
    text-align: center;
    font-size: 2rem;
    color: var(--electric-blue);
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 3px;
}

.game-viewport {
    width: 100%;
    height: 580px;
    border: 2px solid var(--electric-blue);
    background: #000;
}

.spec-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    max-width: 1400px;
    margin: 0 auto;
}

.spec-cell {
    background: var(--hyper-black);
    padding: 2.5rem 2rem;
    text-align: center;
    border: 1px solid var(--velocity-gray);
}

.spec-cell:nth-child(even) {
    background: var(--velocity-gray);
}

.spec-cell .ico {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.spec-cell h3 {
    font-family: 'Russo One', sans-serif;
    font-size: 0.9rem;
    color: var(--hot-magenta);
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.spec-cell p {
    color: var(--cool-gray);
    font-size: 0.9rem;
}

.doc-section {
    padding: 5rem 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.doc-section h1 {
    font-family: 'Russo One', sans-serif;
    font-size: 2.5rem;
    color: var(--pulse-cyan);
    text-align: center;
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    padding-top: 1rem;
}

.doc-section h2 {
    font-family: 'Russo One', sans-serif;
    font-size: 1.1rem;
    color: var(--electric-blue);
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding-left: 1rem;
    border-left: 3px solid var(--hot-magenta);
}

.doc-section p {
    color: var(--cool-gray);
    margin-bottom: 1.25rem;
}

.doc-section ul {
    list-style: none;
    padding-left: 1.5rem;
    margin-bottom: 1.5rem;
}

.doc-section li {
    color: var(--cool-gray);
    padding: 0.4rem 0;
    position: relative;
}

.doc-section li::before {
    content: '▸';
    position: absolute;
    left: -1.25rem;
    color: var(--pulse-cyan);
}

.hyper-footer {
    background: var(--velocity-gray);
    padding: 4rem 2rem;
    border-top: 1px solid var(--electric-blue);
}

.footer-flex {
    max-width: 1100px;
    margin: 0 auto;
    text-align: center;
}

.footer-flex h4 {
    font-family: 'Russo One', sans-serif;
    color: var(--pulse-cyan);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.support-bar {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.support-bar a {
    color: var(--cool-gray);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}

.support-bar a:hover {
    color: var(--electric-blue);
}

.nav-bar {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.nav-bar a {
    color: var(--pure-white);
    text-decoration: none;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
}

.nav-bar a:hover {
    color: var(--hot-magenta);
}

.legal-bar {
    padding-top: 2rem;
    border-top: 1px solid var(--hyper-black);
    color: var(--cool-gray);
    font-size: 0.85rem;
}

.speed-gate {
    position: fixed;
    inset: 0;
    background: rgba(10, 10, 10, 0.98);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
}

.speed-dialog {
    background: var(--velocity-gray);
    border: 2px solid var(--electric-blue);
    padding: 3rem;
    max-width: 450px;
    width: 90%;
    text-align: center;
}

.speed-dialog .signal {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.speed-dialog h2 {
    font-family: 'Russo One', sans-serif;
    font-size: 1.5rem;
    color: var(--pulse-cyan);
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.speed-dialog p {
    color: var(--cool-gray);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.speed-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.speed-btn {
    padding: 1rem 2.5rem;
    font-family: 'Russo One', sans-serif;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
}

.speed-btn.go {
    background: var(--electric-blue);
    color: var(--hyper-black);
}

.speed-btn.go:hover {
    background: var(--pulse-cyan);
}

.speed-btn.stop {
    background: transparent;
    border: 2px solid var(--hot-magenta);
    color: var(--hot-magenta);
}

.speed-btn.stop:hover {
    background: var(--hot-magenta);
    color: var(--hyper-black);
}

.hidden {
    display: none !important;
}

@media (max-width: 900px) {
    .spec-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .speed-toggle {
        display: block;
    }
    
    .speed-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--hyper-black);
        flex-direction: column;
        opacity: 0;
        visibility: hidden;
        transition: all 0.2s;
    }
    
    .speed-nav.active {
        opacity: 1;
        visibility: visible;
    }
    
    .speed-nav a {
        display: block;
        text-align: center;
        border-left: none;
        border-bottom: 1px solid var(--velocity-gray);
    }
    
    .pulse-cards {
        flex-direction: column;
        align-items: center;
    }
    
    .pulse-card {
        width: 100%;
        max-width: 400px;
    }
    
    .spec-grid {
        grid-template-columns: 1fr;
    }
    
    .game-viewport {
        height: 420px;
    }
    
    .speed-actions {
        flex-direction: column;
    }
}