:root {
    --bg-dark: #020617;
    --bg-card: #020617;
    --primary: #22d3ee;
    --primary-soft: rgba(34,211,238,0.18);
    --accent: #facc15;
    --text-main: #e5e7eb;
    --text-muted: #9ca3af;
    --radius-lg: 18px;
    --shadow-soft: 0 25px 60px rgba(0,0,0,0.7);
}

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

body {
    font-family: 'Montserrat', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: radial-gradient(circle at top, #1f2937 0%, #020617 60%, #000000 100%);
    background-attachment: fixed;
    color: var(--text-main);
    line-height: 1.6;
}

/* HEADER */
.z-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    background: radial-gradient(circle at top, rgba(34,211,238,0.15), rgba(2,6,23,0.95));
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(148,163,184,0.2);
}

.z-header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 14px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.z-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.z-logo img {
    height: 60px;
}

.z-logo-text {
    font-weight: 800;
    letter-spacing: 0.12em;
    color: var(--text-main);
    font-size: 1.1rem;
}

.z-nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.z-nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-main);
    border-radius: 2px;
    transition: 0.3s;
}

.z-nav-list {
    list-style: none;
    display: flex;
    gap: 28px;
    align-items: center;
}

.z-nav-list a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    transition: color 0.3s;
}

.z-nav-list a:hover {
    color: var(--primary);
}

.z-nav-discord {
    background: rgba(88,101,242,0.2);
    padding: 8px 16px;
    border-radius: 20px;
    color: #5865f2 !important;
}

.z-nav-discord:hover {
    background: rgba(88,101,242,0.3);
}

/* MAIN */
.z-main {
    padding-top: 90px;
}

/* HERO */
.z-hero {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 40px auto 64px;
    padding: 40px 24px;
    display: grid;
    grid-template-columns: 1fr minmax(260px, 360px) 1fr;
    gap: 24px;
    align-items: center;
}

.z-hero-left,
.z-hero-right {
    position: relative;
    z-index: 1;
}

.z-hero-world,
.z-hero-arena {
    position: relative;
    z-index: 1;
    width: 100%;
    border-radius: 26px;
    box-shadow: var(--shadow-soft);
    transition: transform 0.3s;
}

.z-hero-world:hover,
.z-hero-arena:hover {
    transform: scale(1.02);
}

.z-hero-center {
    position: relative;
    z-index: 5;
    text-align: center;
}

.z-hero-logo img {
    width: 150px;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.z-hero-title {
    font-size: 2.8rem;
    font-weight: 900;
    letter-spacing: 0.2em;
    margin: 18px 0 6px;
}

.z-hero-title span {
    color: var(--primary);
}

.z-hero-subtitle {
    letter-spacing: 0.22em;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.z-btn {
    display: inline-block;
    margin-top: 18px;
    padding: 14px 32px;
    border-radius: 999px;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.82rem;
    letter-spacing: 0.16em;
    text-decoration: none;
    transition: all 0.3s;
}

.z-btn-primary {
    background: linear-gradient(90deg, #22d3ee, #06b6d4);
    color: #020617;
    box-shadow: 0 12px 35px rgba(34,211,238,0.55);
}

.z-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 45px rgba(34,211,238,0.7);
}

.z-hero-ip {
    margin-top: 10px;
    font-weight: 600;
    letter-spacing: 0.18em;
    color: var(--text-muted);
}

/* DIVIDER */
.z-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    max-width: 900px;
    margin: 0 auto 50px;
    padding: 0 24px;
}

.z-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(148,163,184,0.7), transparent);
}

.z-divider-logo img {
    width: 38px;
}

/* MODES */
.z-modes {
    max-width: 1200px;
    margin: 0 auto 80px;
    padding: 0 24px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
}

.z-mode-card {
    position: relative;
    z-index: 1;
    padding: 26px 24px 90px;
    border-radius: var(--radius-lg);
    background: radial-gradient(circle at top, rgba(34,211,238,0.08), #020617);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
    transition: transform 0.3s;
}

.z-mode-card:hover {
    transform: translateY(-5px);
}

.z-mode-icon {
    position: relative;
    z-index: 3;
    color: var(--accent);
    margin-bottom: 16px;
}

.z-mode-right .z-mode-icon {
    color: var(--primary);
}

.z-mode-title {
    position: relative;
    z-index: 3;
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: 0.18em;
    margin-bottom: 12px;
    color: var(--accent);
}

.z-mode-title-accent {
    color: #22d3ee;
}

.z-mode-desc {
    position: relative;
    z-index: 3;
    font-weight: 600;
    margin-bottom: 8px;
}

.z-mode-text {
    position: relative;
    z-index: 3;
    font-size: 0.9rem;
    color: var(--text-muted);
    max-width: 90%;
    line-height: 1.7;
}

.z-btn-secondary {
    position: relative;
    z-index: 3;
    margin-top: 18px;
    border: 1px solid rgba(148,163,184,0.5);
    color: var(--text-main);
    background: rgba(15,23,42,0.9);
}

.z-btn-secondary:hover {
    border-color: var(--primary);
    background: rgba(34,211,238,0.1);
}

.z-mode-image {
    position: absolute;
    right: 16px;
    bottom: -10px;
    width: 45%;
    border-radius: 18px;
    opacity: 0.9;
    z-index: 1;
}

/* JOIN */
.z-join {
    text-align: center;
    padding: 40px 16px 70px;
}

.z-join h2 {
    letter-spacing: 0.15em;
    font-size: 2rem;
    margin-bottom: 12px;
}

.z-join-ip {
    display: inline-block;
    margin-top: 16px;
    padding: 14px 32px;
    border-radius: 999px;
    border: 2px solid rgba(148,163,184,0.6);
    letter-spacing: 0.18em;
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
}

.z-join-ip:hover {
    border-color: var(--primary);
    background: rgba(34,211,238,0.1);
    transform: scale(1.05);
}

.z-copy-hint {
    display: block;
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 6px;
    letter-spacing: 0.1em;
}

.z-join-copied {
    margin-top: 12px;
    color: #10b981;
    font-weight: 600;
    opacity: 0;
    transition: opacity 0.3s;
}

.z-join-copied.show {
    opacity: 1;
}

/* FOOTER */
.z-footer {
    border-top: 1px solid rgba(148,163,184,0.2);
    padding: 24px 24px 32px;
    margin-top: 60px;
}

.z-footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.z-socials {
    display: flex;
    gap: 18px;
}

.z-social-link {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--text-muted);
    transition: color 0.3s;
}

.z-social-link:hover {
    color: var(--primary);
}

/* RESPONSIVE */
@media (max-width: 900px) {
    .z-nav-toggle {
        display: flex;
    }

    .z-nav-list {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(2,6,23,0.98);
        flex-direction: column;
        padding: 20px;
        gap: 16px;
        display: none;
        border-top: 1px solid rgba(148,163,184,0.2);
    }

    .z-nav-list.active {
        display: flex;
    }

    .z-hero {
        grid-template-columns: 1fr;
    }

    .z-hero-left,
    .z-hero-right {
        display: none;
    }

    .z-modes {
        grid-template-columns: 1fr;
    }

    .z-mode-image {
        width: 60%;
        right: -10px;
    }

    .z-footer-inner {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 600px) {
    .z-hero-title {
        font-size: 2rem;
    }

    .z-mode-card {
        padding: 20px 16px 80px;
    }

    .z-mode-text {
        max-width: 100%;
    }
}