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

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(180deg, #064E3B 0%, #065F46 50%, #064E3B 100%);
    min-height: 100vh;
    color: #1F2937;
}

/* Age Check */
.age-check {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(6, 78, 59, 0.98);
    z-index: 100000;
    align-items: center;
    justify-content: center;
}

.age-check.active {
    display: flex;
}

.age-check-box {
    background: white;
    padding: 55px 45px;
    border-radius: 20px;
    max-width: 600px;
    width: 90%;
    text-align: center;
    box-shadow: 0 30px 80px rgba(16, 185, 129, 0.3);
}

.age-check-logo {
    margin-bottom: 30px;
}

.age-check-box h2 {
    font-size: 36px;
    color: #10B981;
    margin-bottom: 20px;
    font-weight: 900;
}

.age-check-text {
    font-size: 17px;
    color: #6B7280;
    margin-bottom: 15px;
}

.age-check-confirm {
    font-size: 20px;
    color: #1F2937;
    font-weight: 700;
    margin-bottom: 35px;
}

.age-check-btns {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.btn-confirm,
.btn-deny {
    padding: 17px 42px;
    border: none;
    border-radius: 12px;
    font-size: 17px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Inter', sans-serif;
}

.btn-confirm {
    background: #10B981;
    color: white;
}

.btn-confirm:hover {
    background: #059669;
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(16, 185, 129, 0.4);
}

.btn-deny {
    background: #E5E7EB;
    color: #6B7280;
}

.btn-deny:hover {
    background: #D1D5DB;
}

/* Header */
.header {
    background: rgba(16, 185, 129, 0.1);
    backdrop-filter: blur(10px);
    border-bottom: 2px solid rgba(16, 185, 129, 0.2);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 85px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
    text-decoration: none;
}

.logo span {
    font-size: 30px;
    font-weight: 900;
    color: #10B981;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.menu-toggle span {
    width: 28px;
    height: 3px;
    background: #10B981;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.nav {
    display: flex;
    gap: 8px;
}

.nav-item {
    color: white;
    text-decoration: none;
    padding: 12px 24px;
    font-weight: 600;
    border-radius: 10px;
    transition: all 0.3s ease;
    font-size: 16px;
}

.nav-item:hover {
    background: rgba(16, 185, 129, 0.2);
}

.nav-item.active {
    background: #10B981;
}

/* Content */
.content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 60px 40px;
}

/* Hero */
.hero {
    margin-bottom: 60px;
}

.hero-inner {
    background: white;
    border-radius: 25px;
    padding: 70px 60px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.hero-text h1 {
    font-size: 58px;
    color: #10B981;
    margin-bottom: 25px;
    font-weight: 900;
}

.hero-lead {
    font-size: 22px;
    color: #4B5563;
    margin-bottom: 20px;
    font-weight: 500;
}

.hero-desc {
    font-size: 17px;
    color: #6B7280;
    line-height: 1.8;
    margin-bottom: 35px;
}

.btn-primary {
    display: inline-block;
    background: #10B981;
    color: white;
    padding: 18px 45px;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 700;
    font-size: 18px;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: #059669;
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(16, 185, 129, 0.3);
}

.hero-badges {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 50px;
}

.badge {
    background: #F0FDF4;
    padding: 25px;
    border-radius: 12px;
    text-align: center;
    border: 2px solid #D1FAE5;
}

.badge-icon {
    font-size: 42px;
    display: block;
    margin-bottom: 12px;
}

.badge-text {
    font-weight: 700;
    color: #065F46;
}

/* Section */
.section {
    margin-bottom: 60px;
}

.section-dark {
    background: rgba(16, 185, 129, 0.05);
    padding: 60px 0;
    margin: 0 -40px 60px;
    padding-left: 40px;
    padding-right: 40px;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 48px;
    color: white;
    margin-bottom: 15px;
    font-weight: 900;
}

.section-header p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
}

.section .section-header h2 {
    color: #10B981;
}

.section .section-header p {
    color: #6B7280;
}

/* Content Grid */
.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.content-block {
    background: white;
    padding: 45px;
    border-radius: 20px;
    box-shadow: 0 15px 45px rgba(0, 0, 0, 0.1);
}

.content-block h3 {
    font-size: 28px;
    color: #10B981;
    margin-bottom: 20px;
    font-weight: 800;
}

.content-block p {
    font-size: 16px;
    color: #6B7280;
    line-height: 1.8;
    margin-bottom: 15px;
}

/* Notice Grid */
.notice-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 35px;
}

.notice {
    padding: 45px;
    border-radius: 20px;
    color: white;
    box-shadow: 0 15px 45px rgba(0, 0, 0, 0.2);
    text-align: center;
}

.notice.emerald {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
}

.notice.green {
    background: linear-gradient(135deg, #10B981 0%, #059669 100%);
}

.notice.teal {
    background: linear-gradient(135deg, #14B8A6 0%, #0D9488 100%);
}

.notice-icon {
    margin-bottom: 25px;
}

.notice h3 {
    font-size: 26px;
    margin-bottom: 18px;
    font-weight: 800;
}

.notice p {
    font-size: 16px;
    line-height: 1.7;
    opacity: 0.95;
}

/* Game Container */
.game-container {
    margin-bottom: 30px;
}

.game-box {
    background: white;
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.game-iframe {
    width: 100%;
    height: 700px;
    border: none;
    border-radius: 15px;
    display: block;
}

.game-info {
    text-align: center;
    color: white;
    font-size: 16px;
    margin-top: 25px;
}

.section .game-info {
    color: #6B7280;
}

/* Benefits Grid */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.benefit {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.1);
}

.benefit-num {
    font-size: 52px;
    font-weight: 900;
    color: #10B981;
    opacity: 0.3;
    margin-bottom: 15px;
}

.benefit h3 {
    font-size: 22px;
    color: #10B981;
    margin-bottom: 15px;
    font-weight: 800;
}

.benefit p {
    font-size: 16px;
    color: #6B7280;
    line-height: 1.7;
}

/* Page Title */
.page-title {
    background: white;
    padding: 70px 40px;
    border-radius: 20px;
    text-align: center;
    margin-bottom: 50px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.page-title h1 {
    font-size: 58px;
    color: #10B981;
    font-weight: 900;
    margin-bottom: 15px;
}

.page-title p {
    font-size: 20px;
    color: #6B7280;
}

/* Guide Grid */
.guide-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 35px;
}

.guide-item {
    background: white;
    padding: 35px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.guide-symbol {
    font-size: 60px;
    display: block;
    margin-bottom: 20px;
}

.guide-item h3 {
    font-size: 20px;
    color: #10B981;
    margin-bottom: 12px;
    font-weight: 800;
}

.guide-item p {
    font-size: 15px;
    color: #6B7280;
    line-height: 1.6;
}

.reminder-box {
    background: #10B981;
    color: white;
    padding: 28px;
    border-radius: 15px;
    text-align: center;
    font-size: 17px;
}

/* Legal Section */
.legal-section {
    margin-bottom: 50px;
}

.legal-content {
    background: white;
    padding: 55px;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.legal-content h2 {
    font-size: 30px;
    color: #10B981;
    margin-top: 40px;
    margin-bottom: 20px;
    font-weight: 800;
}

.legal-content h2:first-child {
    margin-top: 0;
}

.legal-content p {
    font-size: 16px;
    color: #6B7280;
    line-height: 1.8;
    margin-bottom: 18px;
}

.legal-content ul {
    margin: 20px 0;
    padding-left: 30px;
}

.legal-content li {
    margin-bottom: 10px;
    color: #6B7280;
    line-height: 1.7;
}

.highlight-box {
    background: #F0FDF4;
    padding: 35px;
    border-radius: 15px;
    border-left: 6px solid #10B981;
    margin-bottom: 35px;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #064E3B 0%, #065F46 100%);
    border-top: 3px solid #10B981;
    padding: 70px 40px 40px;
    color: white;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 45px;
    margin-bottom: 45px;
}

.footer-col h4 {
    font-size: 22px;
    color: #10B981;
    margin-bottom: 20px;
    font-weight: 800;
}

.footer-col p {
    font-size: 15px;
    line-height: 1.7;
    opacity: 0.9;
}

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

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #10B981;
}

.footer-bottom {
    text-align: center;
    padding-top: 35px;
    border-top: 1px solid rgba(16, 185, 129, 0.3);
    opacity: 0.7;
    font-size: 14px;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .nav {
        position: absolute;
        top: 85px;
        left: 0;
        width: 100%;
        background: rgba(16, 185, 129, 0.95);
        backdrop-filter: blur(10px);
        flex-direction: column;
        gap: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }

    .nav.open {
        max-height: 400px;
    }

    .nav-item {
        border-radius: 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .content {
        padding: 40px 25px;
    }

    .hero-inner {
        padding: 45px 30px;
    }

    .hero-text h1 {
        font-size: 40px;
    }

    .content-grid,
    .notice-grid,
    .benefits-grid,
    .guide-grid {
        grid-template-columns: 1fr;
    }

    .page-title h1 {
        font-size: 40px;
    }

    .game-iframe {
        height: 500px;
    }

    .legal-content {
        padding: 35px 25px;
    }

    .age-check-box {
        padding: 40px 25px;
    }

    .age-check-btns {
        flex-direction: column;
    }

    .btn-confirm,
    .btn-deny {
        width: 100%;
    }

    .section-dark {
        margin: 0 -25px 60px;
        padding-left: 25px;
        padding-right: 25px;
    }
}