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

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(to bottom, #001a2e 0%, #003d5b 50%, #001a2e 100%);
    color: #e0e7ee;
    line-height: 1.6;
    min-height: 100vh;
}

.age-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: rgba(0, 26, 46, 0.98);
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(8px);
}

.age-overlay.visible {
    display: flex;
}

.age-box {
    background: linear-gradient(135deg, #001a2e 0%, #003d5b 100%);
    padding: 3rem 2.5rem;
    max-width: 540px;
    width: 90%;
    border-radius: 10px;
    text-align: center;
    border: 2px solid #C0C0C0;
    box-shadow: 0 20px 60px rgba(192, 192, 192, 0.2);
}

.age-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.age-logo {
    width: 75px;
    height: 75px;
}

.age-brand {
    font-family: 'Exo 2', sans-serif;
    font-size: 2.5rem;
    font-weight: 900;
    color: #C0C0C0;
    letter-spacing: 3px;
    text-transform: uppercase;
}

.age-main-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: #C0C0C0;
    margin-bottom: 1rem;
}

.age-description {
    font-size: 1.05rem;
    margin-bottom: 1rem;
    color: #b0c4d0;
}

.age-note {
    font-size: 0.9rem;
    color: #7a99ac;
    margin-bottom: 2rem;
}

.age-options {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.age-option {
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 700;
    font-family: 'Exo 2', sans-serif;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 1px;
}

.age-yes {
    background: linear-gradient(135deg, #C0C0C0 0%, #A0A0A0 100%);
    color: #001a2e;
}

.age-yes:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(192, 192, 192, 0.4);
}

.age-no {
    background: linear-gradient(135deg, #3a3a3a 0%, #2a2a2a 100%);
    color: #e0e7ee;
}

.age-no:hover {
    transform: translateY(-3px);
}

.primary-nav {
    background: rgba(0, 26, 46, 0.95);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 2px solid #C0C0C0;
    backdrop-filter: blur(10px);
}

.nav-content {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
}

.logo-graphic {
    width: 42px;
    height: 42px;
}

.logo-name {
    font-family: 'Exo 2', sans-serif;
    font-size: 1.8rem;
    font-weight: 900;
    color: #C0C0C0;
    letter-spacing: 2px;
}

.nav-trigger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.trigger-line {
    width: 28px;
    height: 3px;
    background: #C0C0C0;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.nav-trigger.open .trigger-line:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.nav-trigger.open .trigger-line:nth-child(2) {
    opacity: 0;
}

.nav-trigger.open .trigger-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

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

.nav-link {
    font-size: 1rem;
    font-weight: 600;
    color: #e0e7ee;
    text-decoration: none;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #C0C0C0;
    transition: width 0.3s ease;
}

.nav-link:hover {
    color: #C0C0C0;
}

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

.masthead {
    padding: 5rem 2rem;
    text-align: center;
    background: linear-gradient(135deg, rgba(0, 61, 91, 0.6) 0%, rgba(0, 26, 46, 0.6) 100%);
    border-bottom: 3px solid #C0C0C0;
}

.masthead-container {
    max-width: 1100px;
    margin: 0 auto;
}

.masthead-headline {
    font-family: 'Exo 2', sans-serif;
    font-size: 3.8rem;
    font-weight: 900;
    color: #C0C0C0;
    margin-bottom: 1.5rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.masthead-subhead {
    font-size: 1.45rem;
    color: #b0c4d0;
    margin-bottom: 3rem;
}

.masthead-badges {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
}

.badge-item {
    background: rgba(192, 192, 192, 0.15);
    padding: 0.8rem 1.8rem;
    border-radius: 6px;
    border: 2px solid #C0C0C0;
    font-weight: 700;
    font-size: 1.05rem;
}

.introduction, .advantages, .key-notices, .gaming-zone, .principles, .final-call {
    padding: 4.5rem 2rem;
}

.container {
    max-width: 1300px;
    margin: 0 auto;
}

.section-heading {
    font-family: 'Exo 2', sans-serif;
    font-size: 3rem;
    font-weight: 900;
    color: #C0C0C0;
    text-align: center;
    margin-bottom: 2rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.intro-statement {
    font-size: 1.35rem;
    text-align: center;
    color: #b0c4d0;
    font-weight: 600;
    margin-bottom: 2.5rem;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.intro-body {
    max-width: 950px;
    margin: 0 auto;
}

p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: #c8d6e5;
}

.advantage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.advantage-box {
    background: linear-gradient(135deg, rgba(0, 61, 91, 0.4) 0%, rgba(0, 26, 46, 0.4) 100%);
    padding: 2.5rem;
    border-radius: 10px;
    border: 2px solid #3a5a6e;
    transition: all 0.3s ease;
}

.advantage-box:hover {
    transform: translateY(-10px);
    border-color: #C0C0C0;
    box-shadow: 0 20px 50px rgba(192, 192, 192, 0.2);
}

.advantage-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.advantage-name {
    font-family: 'Exo 2', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: #C0C0C0;
    margin-bottom: 1rem;
    letter-spacing: 1px;
}

.advantage-desc {
    font-size: 1.05rem;
}

.notice-container {
    background: linear-gradient(135deg, rgba(192, 192, 192, 0.1) 0%, rgba(0, 61, 91, 0.3) 100%);
    padding: 3rem;
    border-radius: 10px;
    border: 3px solid #C0C0C0;
}

.notice-title {
    font-family: 'Exo 2', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: #C0C0C0;
    text-align: center;
    margin-bottom: 2.5rem;
    letter-spacing: 1px;
}

.notice-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.notice-block {
    background: rgba(0, 26, 46, 0.6);
    padding: 2rem;
    border-radius: 8px;
    border-left: 5px solid #C0C0C0;
}

.block-header {
    font-family: 'Exo 2', sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    color: #C0C0C0;
    margin-bottom: 0.75rem;
    letter-spacing: 1px;
}

.block-content {
    font-size: 1.05rem;
    color: #b0c4d0;
}

.zone-subtitle {
    font-size: 1.2rem;
    text-align: center;
    color: #7a99ac;
    margin-bottom: 2.5rem;
}

.game-embed {
    border-radius: 10px;
    overflow: hidden;
    border: 4px solid #C0C0C0;
    background: #000;
    margin-bottom: 2.5rem;
    box-shadow: 0 15px 40px rgba(192, 192, 192, 0.2);
}

.embedded-game {
    width: 100%;
    height: 700px;
    border: none;
    display: block;
}

.game-specs {
    max-width: 950px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.8rem;
}

.spec-row {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    background: rgba(0, 61, 91, 0.3);
    padding: 2rem;
    border-radius: 8px;
    border: 2px solid #3a5a6e;
}

.spec-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.spec-details {
    flex: 1;
}

.spec-label {
    font-family: 'Exo 2', sans-serif;
    color: #C0C0C0;
    font-size: 1.2rem;
    display: block;
    margin-bottom: 0.5rem;
    letter-spacing: 1px;
}

.spec-text {
    margin: 0;
}

.principles-layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 3rem;
}

.principle-panel {
    background: linear-gradient(135deg, rgba(0, 61, 91, 0.4) 0%, rgba(0, 26, 46, 0.4) 100%);
    padding: 2.5rem;
    border-radius: 10px;
    border: 2px solid #3a5a6e;
}

.panel-title {
    font-family: 'Exo 2', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: #C0C0C0;
    margin-bottom: 1.5rem;
    letter-spacing: 1px;
}

.call-panel {
    text-align: center;
    padding: 4rem 2rem;
    background: linear-gradient(135deg, #003d5b 0%, #001a2e 100%);
    border-radius: 12px;
    border: 3px solid #C0C0C0;
    box-shadow: 0 15px 45px rgba(192, 192, 192, 0.2);
}

.call-heading {
    font-family: 'Exo 2', sans-serif;
    font-size: 3rem;
    font-weight: 900;
    color: #C0C0C0;
    margin-bottom: 1.5rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.call-message {
    font-size: 1.3rem;
    color: #b0c4d0;
    margin-bottom: 2.5rem;
}

.call-action {
    display: inline-block;
    padding: 1.3rem 3.5rem;
    background: linear-gradient(135deg, #C0C0C0 0%, #A0A0A0 100%);
    color: #001a2e;
    text-decoration: none;
    font-family: 'Exo 2', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    border-radius: 6px;
    letter-spacing: 2px;
    text-transform: uppercase;
    transition: all 0.3s ease;
}

.call-action:hover {
    transform: scale(1.08);
    box-shadow: 0 15px 40px rgba(192, 192, 192, 0.4);
}

.site-footer {
    background: linear-gradient(to bottom, #001a2e 0%, #000a15 100%);
    padding: 3.5rem 2rem;
    border-top: 2px solid #C0C0C0;
    margin-top: 4rem;
}

.footer-grid {
    max-width: 1300px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.footer-title {
    font-family: 'Exo 2', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: #C0C0C0;
    margin-bottom: 1rem;
    letter-spacing: 1px;
}

.footer-text {
    font-size: 1rem;
    color: #b0c4d0;
    margin-bottom: 1rem;
}

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

.footer-menu li {
    margin-bottom: 0.6rem;
}

.footer-menu a {
    color: #e0e7ee;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-menu a:hover {
    color: #C0C0C0;
}

.footer-credit {
    margin-top: 1.5rem;
    font-size: 0.9rem;
    color: #7a99ac;
}

@media (max-width: 768px) {
    .nav-trigger {
        display: flex;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(0, 26, 46, 0.98);
        flex-direction: column;
        padding: 2rem;
        gap: 0;
        border-top: 2px solid #C0C0C0;
    }

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

    .nav-links li {
        border-bottom: 1px solid rgba(192, 192, 192, 0.2);
    }

    .nav-link {
        display: block;
        padding: 1rem 0;
    }

    .masthead-headline {
        font-size: 2.4rem;
    }

    .masthead-subhead {
        font-size: 1.15rem;
    }

    .masthead-badges {
        flex-direction: column;
        align-items: center;
    }

    .advantage-grid {
        grid-template-columns: 1fr;
    }

    .principles-layout {
        grid-template-columns: 1fr;
    }

    .embedded-game {
        height: 450px;
    }

    .age-box {
        padding: 2rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }
}