@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Work+Sans:wght@300;400;600;700&display=swap');

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

:root {
    --electric: #3b82f6;
    --bright: #60a5fa;
    --pure-white: #ffffff;
    --off-white: #f1f5f9;
    --dark-slate: #1e293b;
    --slate: #475569;
    --light-slate: #94a3b8;
}

body {
    font-family: 'Work Sans', sans-serif;
    background: var(--off-white);
    color: var(--dark-slate);
    line-height: 1.7;
}

.vertex-header {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--pure-white);
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.header-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.vertex-logo {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 2rem;
    color: var(--electric);
    text-decoration: none;
    letter-spacing: 3px;
}

.menu-btn {
    display: none;
    background: var(--electric);
    border: none;
    color: white;
    padding: 0.5rem 1rem;
    font-size: 1.2rem;
    cursor: pointer;
}

.vertex-nav {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.vertex-nav a {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--dark-slate);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s;
}

.vertex-nav a:hover {
    color: var(--electric);
}

.content-wrapper {
    padding-top: 70px;
}

.hero-block {
    min-height: 85vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 5rem 2rem;
    background: linear-gradient(135deg, var(--electric) 0%, var(--bright) 100%);
    clip-path: polygon(0 0, 100% 0, 100% 90%, 0 100%);
}

.hero-block h1 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 5rem;
    color: var(--pure-white);
    letter-spacing: 8px;
    margin-bottom: 0.5rem;
}

.hero-block .sub {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.9);
    letter-spacing: 6px;
    margin-bottom: 2rem;
}

.hero-text {
    max-width: 650px;
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 3rem;
    font-weight: 300;
}

.tag-row {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.tag {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 0.8rem 1.5rem;
    color: var(--pure-white);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.main-section {
    max-width: 1400px;
    margin: 0 auto;
    padding: 5rem 2rem;
}

.section-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 2.8rem;
    text-align: center;
    color: var(--dark-slate);
    letter-spacing: 4px;
    margin-bottom: 3rem;
}

.section-title span {
    color: var(--electric);
}

.game-box {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    aspect-ratio: 16/9;
    background: var(--dark-slate);
    box-shadow: 0 25px 50px rgba(59, 130, 246, 0.15);
}

.game-box iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 5rem;
}

.vertex-card {
    background: var(--pure-white);
    padding: 2.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s, box-shadow 0.3s;
    border-top: 4px solid var(--electric);
}

.vertex-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.15);
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.vertex-card h3 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.5rem;
    letter-spacing: 2px;
    color: var(--dark-slate);
    margin-bottom: 1rem;
}

.vertex-card p {
    color: var(--slate);
    font-weight: 300;
}

.info-panel {
    background: var(--pure-white);
    border-left: 5px solid var(--electric);
    padding: 2.5rem;
    margin: 2rem 0;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.info-panel h2 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.8rem;
    letter-spacing: 2px;
    color: var(--dark-slate);
    margin-bottom: 1.5rem;
}

.info-panel p {
    color: var(--slate);
    margin-bottom: 1rem;
    font-weight: 300;
}

.info-panel ul {
    margin: 1rem 0 1rem 1.5rem;
    color: var(--slate);
}

.info-panel li {
    margin-bottom: 0.5rem;
    font-weight: 300;
}

.vertex-footer {
    background: var(--dark-slate);
    padding: 3rem 2rem;
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--bright);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-links a:hover {
    color: var(--pure-white);
}

.footer-text {
    color: var(--light-slate);
    font-size: 0.85rem;
}

.verify-modal {
    position: fixed;
    inset: 0;
    background: rgba(30, 41, 59, 0.98);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.verify-card {
    background: var(--pure-white);
    padding: 3.5rem;
    text-align: center;
    max-width: 480px;
    margin: 1rem;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

.verify-card h2 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 2rem;
    letter-spacing: 3px;
    color: var(--electric);
    margin-bottom: 1rem;
}

.verify-card p {
    color: var(--slate);
    margin-bottom: 2.5rem;
}

.verify-btns {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.verify-btn {
    font-family: 'Work Sans', sans-serif;
    padding: 1rem 2.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s;
}

.verify-btn.confirm {
    background: var(--electric);
    color: white;
    border: none;
}

.verify-btn.cancel {
    background: transparent;
    border: 2px solid var(--slate);
    color: var(--slate);
}

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

.no-show {
    display: none !important;
}

.page-head {
    padding: 8rem 2rem 4rem;
    text-align: center;
    background: linear-gradient(135deg, var(--electric), var(--bright));
    clip-path: polygon(0 0, 100% 0, 100% 85%, 0 100%);
}

.page-head h1 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 3rem;
    color: var(--pure-white);
    letter-spacing: 4px;
}

.doc-area {
    max-width: 900px;
    margin: 0 auto;
    padding: 3rem 2rem;
    background: var(--pure-white);
}

.doc-area h2 {
    font-family: 'Bebas Neue', sans-serif;
    color: var(--electric);
    margin: 2.5rem 0 1rem;
    font-size: 1.5rem;
    letter-spacing: 2px;
}

.doc-area p {
    color: var(--slate);
    margin-bottom: 1rem;
    font-weight: 300;
    line-height: 1.9;
}

.tip-block {
    background: rgba(59, 130, 246, 0.1);
    border-left: 4px solid var(--electric);
    padding: 1.5rem 2rem;
    margin: 2rem 0;
}

.tip-block strong {
    color: var(--dark-slate);
}

@media (max-width: 1024px) {
    .card-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin-left: auto;
        margin-right: auto;
    }
}

@media (max-width: 768px) {
    .menu-btn {
        display: block;
    }

    .vertex-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--pure-white);
        flex-direction: column;
        padding: 1rem;
        gap: 0;
        display: none;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    }

    .vertex-nav.active {
        display: flex;
    }

    .vertex-nav li {
        padding: 1rem;
        border-bottom: 1px solid var(--off-white);
    }

    .hero-block h1 {
        font-size: 3rem;
        letter-spacing: 4px;
    }

    .hero-block .sub {
        font-size: 1rem;
        letter-spacing: 3px;
    }

    .tag-row {
        flex-direction: column;
        align-items: center;
    }

    .verify-btns {
        flex-direction: column;
    }

    .verify-btn {
        width: 100%;
    }

    .hero-block, .page-head {
        clip-path: polygon(0 0, 100% 0, 100% 95%, 0 100%);
    }
}