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

body {
    font-family: 'Open Sans', sans-serif;
    background: linear-gradient(to bottom, #2a1810 0%, #3d2817 50%, #2a1810 100%);
    color: #f4e8d8;
    line-height: 1.7;
    min-height: 100vh;
}

.age-screen {
    position: fixed;
    inset: 0;
    background: rgba(42, 24, 16, 0.98);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    backdrop-filter: blur(10px);
}

.age-screen.hidden {
    display: none;
}

.age-card {
    background: linear-gradient(135deg, #3d2817 0%, #5a3d28 100%);
    border: 3px solid #d4a574;
    border-radius: 25px;
    padding: 55px 45px;
    max-width: 580px;
    text-align: center;
    box-shadow: 0 20px 60px rgba(212, 165, 116, 0.4);
    animation: fadeUp 0.5s ease-out;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.age-symbol {
    font-size: 85px;
    margin-bottom: 25px;
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-12px);
    }
}

.age-card h2 {
    font-family: 'Merriweather', serif;
    color: #d4a574;
    font-size: 38px;
    margin-bottom: 25px;
    font-weight: 900;
}

.age-card p {
    margin-bottom: 16px;
    font-size: 17px;
    color: #f4e8d8;
}

.age-options {
    display: flex;
    gap: 22px;
    margin-top: 38px;
    flex-wrap: wrap;
}

.age-option-btn {
    flex: 1;
    min-width: 170px;
    padding: 17px 38px;
    font-size: 17px;
    font-weight: 600;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Open Sans', sans-serif;
}

.age-option-btn.yes {
    background: linear-gradient(135deg, #d4a574 0%, #b88a5f 100%);
    color: #2a1810;
}

.age-option-btn.yes:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 35px rgba(212, 165, 116, 0.5);
}

.age-option-btn.no {
    background: #5a3d28;
    color: #f4e8d8;
}

.age-option-btn.no:hover {
    background: #6a4d38;
}

.header {
    background: rgba(42, 24, 16, 0.95);
    border-bottom: 3px solid #d4a574;
    position: sticky;
    top: 0;
    z-index: 998;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 18px 35px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand-link {
    display: flex;
    align-items: center;
    gap: 13px;
    text-decoration: none;
}

.brand-symbol {
    font-size: 38px;
}

.brand-name {
    font-family: 'Merriweather', serif;
    font-size: 30px;
    font-weight: 900;
    color: #d4a574;
}

.nav-trigger {
    display: none;
    flex-direction: column;
    gap: 7px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 11px;
}

.trigger-line {
    display: block;
    width: 32px;
    height: 3px;
    background: #d4a574;
    transition: all 0.3s ease;
    border-radius: 2px;
}

.nav-trigger.active .trigger-line:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

.nav-trigger.active .trigger-line:nth-child(3) {
    transform: rotate(-45deg) translate(9px, -9px);
}

.navigation {
    display: flex;
    gap: 32px;
}

.nav-option {
    color: #f4e8d8;
    text-decoration: none;
    font-size: 17px;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    padding: 6px 0;
}

.nav-option::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #d4a574;
    transition: width 0.3s ease;
}

.nav-option:hover {
    color: #d4a574;
}

.nav-option:hover::after {
    width: 100%;
}

.hero-area {
    padding: 110px 35px;
    text-align: center;
    background: radial-gradient(ellipse at center, rgba(212, 165, 116, 0.15) 0%, transparent 70%);
}

.hero-headline {
    font-family: 'Merriweather', serif;
    font-size: 62px;
    font-weight: 900;
    color: #d4a574;
    margin-bottom: 28px;
    text-shadow: 0 3px 15px rgba(212, 165, 116, 0.4);
}

.hero-message {
    font-size: 23px;
    max-width: 850px;
    margin: 0 auto 45px;
    color: #f4e8d8;
}

.hero-highlights {
    display: flex;
    gap: 28px;
    justify-content: center;
    flex-wrap: wrap;
}

.highlight {
    background: rgba(212, 165, 116, 0.15);
    border: 2px solid #d4a574;
    padding: 13px 28px;
    border-radius: 30px;
    font-size: 17px;
    font-weight: 600;
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 85px 35px;
}

.section-title {
    font-family: 'Merriweather', serif;
    font-size: 46px;
    font-weight: 700;
    color: #d4a574;
    text-align: center;
    margin-bottom: 45px;
}

.welcome-section {
    background: rgba(61, 40, 23, 0.5);
}

.welcome-text p {
    font-size: 19px;
    margin-bottom: 26px;
    text-align: center;
    max-width: 950px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

.values-section {
    background: rgba(42, 24, 16, 0.7);
}

.values-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
    gap: 38px;
    margin-top: 50px;
}

.value-item {
    background: linear-gradient(135deg, rgba(61, 40, 23, 0.9) 0%, rgba(90, 61, 40, 0.9) 100%);
    border: 2px solid #d4a574;
    border-radius: 18px;
    padding: 42px;
    text-align: center;
    transition: all 0.3s ease;
}

.value-item:hover {
    transform: translateY(-7px);
    box-shadow: 0 15px 45px rgba(212, 165, 116, 0.3);
}

.value-icon {
    font-size: 56px;
    margin-bottom: 24px;
}

.value-item h3 {
    font-family: 'Merriweather', serif;
    color: #d4a574;
    font-size: 23px;
    margin-bottom: 18px;
    font-weight: 700;
}

.value-item p {
    font-size: 17px;
    line-height: 1.7;
}

.experience-section {
    background: rgba(61, 40, 23, 0.5);
}

.experience-intro {
    text-align: center;
    font-size: 19px;
    margin-bottom: 48px;
    max-width: 850px;
    margin-left: auto;
    margin-right: auto;
}

.game-showcase {
    position: relative;
    width: 100%;
    padding-bottom: 75%;
    background: #000;
    border: 4px solid #d4a574;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 12px 40px rgba(212, 165, 116, 0.3);
}

.game-showcase iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.experience-footnote {
    text-align: center;
    margin-top: 28px;
    font-style: italic;
    font-size: 16px;
}

.experience-footnote a {
    color: #d4a574;
    text-decoration: underline;
}

.distinction-section {
    background: rgba(42, 24, 16, 0.7);
}

.distinction-list {
    margin-top: 50px;
}

.distinction-block {
    display: flex;
    gap: 32px;
    align-items: flex-start;
    margin-bottom: 42px;
    padding: 38px;
    background: rgba(61, 40, 23, 0.6);
    border-left: 5px solid #d4a574;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.distinction-block:hover {
    background: rgba(90, 61, 40, 0.7);
}

.distinction-marker {
    font-size: 45px;
    min-width: 60px;
}

.distinction-content h3 {
    font-family: 'Merriweather', serif;
    color: #d4a574;
    font-size: 25px;
    margin-bottom: 16px;
    font-weight: 700;
}

.distinction-content p {
    font-size: 18px;
    line-height: 1.7;
}

.responsibility-notice {
    background: rgba(61, 40, 23, 0.5);
}

.responsibility-message p {
    text-align: center;
    font-size: 18px;
    max-width: 950px;
    margin: 0 auto 24px;
    line-height: 1.8;
}

.footer {
    background: rgba(42, 24, 16, 0.98);
    border-top: 3px solid #d4a574;
    padding: 58px 35px 35px;
}

.footer-main {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
    gap: 42px;
    margin-bottom: 48px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 11px;
    margin-bottom: 18px;
}

.footer-motto {
    color: #f4e8d8;
    font-style: italic;
    margin-top: 14px;
}

.footer-group h4 {
    font-family: 'Merriweather', serif;
    color: #d4a574;
    margin-bottom: 18px;
    font-size: 19px;
    font-weight: 700;
}

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

.footer-menu li {
    margin-bottom: 11px;
}

.footer-menu a {
    color: #f4e8d8;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-menu a:hover {
    color: #d4a574;
}

.footer-legal {
    text-align: center;
    padding-top: 35px;
    border-top: 1px solid rgba(212, 165, 116, 0.3);
    color: #f4e8d8;
    font-size: 15px;
}

.play-page .play-introduction {
    background: rgba(61, 40, 23, 0.5);
    padding: 68px 35px;
}

.play-heading {
    font-family: 'Merriweather', serif;
    font-size: 52px;
    font-weight: 900;
    color: #d4a574;
    text-align: center;
    margin-bottom: 24px;
}

.play-info {
    text-align: center;
    font-size: 19px;
    max-width: 880px;
    margin: 0 auto;
}

.play-display {
    background: #000;
    padding: 0;
}

.play-window {
    width: 100%;
    height: 820px;
    position: relative;
}

.play-window iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.play-details {
    background: rgba(42, 24, 16, 0.7);
}

.details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    gap: 38px;
    margin-top: 48px;
}

.detail-card {
    background: rgba(61, 40, 23, 0.7);
    border: 2px solid rgba(212, 165, 116, 0.4);
    border-radius: 16px;
    padding: 36px;
}

.detail-card h3 {
    font-family: 'Merriweather', serif;
    color: #d4a574;
    font-size: 21px;
    margin-bottom: 18px;
    font-weight: 700;
}

.detail-card p {
    font-size: 17px;
    line-height: 1.7;
}

.document-page {
    background: rgba(42, 24, 16, 0.95);
    min-height: 100vh;
}

.document-wrapper {
    max-width: 1100px;
    margin: 0 auto;
    padding: 95px 35px;
}

.document-heading {
    font-family: 'Merriweather', serif;
    font-size: 56px;
    font-weight: 900;
    color: #d4a574;
    text-align: center;
    margin-bottom: 26px;
}

.document-date {
    text-align: center;
    font-style: italic;
    color: #d4a574;
    margin-bottom: 58px;
    font-size: 16px;
}

.doc-section {
    margin-bottom: 55px;
}

.doc-section h2 {
    font-family: 'Merriweather', serif;
    font-size: 30px;
    font-weight: 700;
    color: #d4a574;
    margin-bottom: 22px;
}

.doc-section p {
    font-size: 18px;
    margin-bottom: 18px;
    line-height: 1.8;
}

.doc-section ul {
    margin: 24px 0 24px 38px;
}

.doc-section li {
    margin-bottom: 12px;
    line-height: 1.8;
}

.alert-section {
    background: rgba(212, 165, 116, 0.12);
    border: 3px solid #d4a574;
    border-radius: 18px;
    padding: 36px;
}

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

    .navigation {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(42, 24, 16, 0.98);
        flex-direction: column;
        padding: 26px;
        gap: 18px;
        display: none;
        border-top: 3px solid #d4a574;
    }

    .navigation.active {
        display: flex;
    }

    .hero-headline {
        font-size: 44px;
    }

    .hero-message {
        font-size: 20px;
    }

    .section-title {
        font-size: 36px;
    }

    .play-window {
        height: 580px;
    }

    .distinction-block {
        flex-direction: column;
        gap: 22px;
    }

    .age-options {
        flex-direction: column;
    }
}