@import url('https://fonts.googleapis.com/css2?family=Merriweather:wght@300;400;700;900&family=Open+Sans:wght@300;400;500;600;700&display=swap');

:root {
    --amber: #f59e0b;
    --amber-dark: #d97706;
    --amber-light: #fcd34d;
    --warm-white: #fffbeb;
    --cream: #fef3c7;
    --brown: #78350f;
    --dark-brown: #451a03;
    --gray: #57534e;
}

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

body {
    font-family: 'Open Sans', sans-serif;
    background: var(--warm-white);
    color: var(--dark-brown);
    line-height: 1.8;
}

header {
    background: var(--dark-brown);
    padding: 18px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-wrap {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-link {
    font-family: 'Merriweather', serif;
    font-size: 1.9rem;
    font-weight: 900;
    color: var(--amber);
    text-decoration: none;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 38px;
}

nav ul li a {
    color: var(--cream);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: var(--amber);
}

.mobile-trigger {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}

.mobile-trigger span {
    width: 26px;
    height: 2px;
    background: var(--amber);
    transition: 0.3s;
}

.mobile-trigger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-trigger.active span:nth-child(2) {
    opacity: 0;
}

.mobile-trigger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.hero-banner {
    padding: 90px 28px;
    background: linear-gradient(135deg, var(--cream) 0%, var(--warm-white) 100%);
    text-align: center;
}

.hero-box {
    max-width: 750px;
    margin: 0 auto;
}

.hero-box h1 {
    font-family: 'Merriweather', serif;
    font-size: 3.2rem;
    font-weight: 900;
    color: var(--dark-brown);
    line-height: 1.2;
    margin-bottom: 22px;
}

.hero-box h1 span {
    color: var(--amber-dark);
}

.hero-box p {
    font-size: 1.15rem;
    color: var(--gray);
    margin-bottom: 35px;
}

.warm-btn {
    display: inline-block;
    padding: 16px 48px;
    background: linear-gradient(135deg, var(--amber), var(--amber-dark));
    color: var(--dark-brown);
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    border-radius: 8px;
    transition: all 0.3s;
    box-shadow: 0 8px 25px rgba(245, 158, 11, 0.35);
}

.warm-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(245, 158, 11, 0.45);
}

.notice-section {
    padding: 70px 28px;
    background: var(--dark-brown);
}

.notice-grid {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.notice-box {
    background: rgba(254, 243, 199, 0.08);
    border: 1px solid rgba(254, 243, 199, 0.15);
    border-radius: 12px;
    padding: 35px 28px;
    text-align: center;
}

.notice-box .symbol {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.notice-box h3 {
    font-family: 'Merriweather', serif;
    font-size: 1.2rem;
    color: var(--amber);
    margin-bottom: 10px;
}

.notice-box p {
    color: var(--cream);
    font-size: 0.9rem;
    opacity: 0.85;
}

.game-section {
    padding: 90px 28px;
}

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

.section-head h2 {
    font-family: 'Merriweather', serif;
    font-size: 2.5rem;
    color: var(--dark-brown);
    margin-bottom: 12px;
}

.section-head h2 span {
    color: var(--amber-dark);
}

.section-head p {
    color: var(--gray);
    font-size: 1.05rem;
}

.game-display {
    max-width: 950px;
    margin: 0 auto;
    background: var(--dark-brown);
    border-radius: 16px;
    padding: 22px;
    box-shadow: 0 25px 60px rgba(69, 26, 3, 0.2);
}

.game-display iframe {
    width: 100%;
    height: 520px;
    border: none;
    border-radius: 10px;
}

.about-section {
    padding: 90px 28px;
    background: linear-gradient(180deg, var(--cream) 0%, var(--warm-white) 100%);
}

.about-inner {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-inner h2 {
    font-family: 'Merriweather', serif;
    font-size: 2.2rem;
    color: var(--dark-brown);
    margin-bottom: 25px;
}

.about-inner p {
    color: var(--gray);
    font-size: 1.05rem;
    margin-bottom: 18px;
}

.benefits-section {
    padding: 70px 28px;
    background: var(--warm-white);
}

.benefits-row {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.benefit-card {
    text-align: center;
    padding: 32px 20px;
    background: white;
    border-radius: 12px;
    border: 2px solid var(--cream);
    transition: border-color 0.3s;
}

.benefit-card:hover {
    border-color: var(--amber);
}

.benefit-card .icon {
    font-size: 2rem;
    margin-bottom: 14px;
}

.benefit-card h4 {
    font-family: 'Merriweather', serif;
    font-size: 1rem;
    color: var(--dark-brown);
    margin-bottom: 6px;
}

.benefit-card p {
    color: var(--gray);
    font-size: 0.85rem;
}

footer {
    background: var(--dark-brown);
    padding: 55px 28px;
}

.footer-inner {
    max-width: 1100px;
    margin: 0 auto;
    text-align: center;
}

.footer-nav {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 35px;
    margin-bottom: 25px;
}

.footer-nav a {
    color: var(--cream);
    text-decoration: none;
    font-size: 0.9rem;
    opacity: 0.8;
    transition: all 0.3s;
}

.footer-nav a:hover {
    color: var(--amber);
    opacity: 1;
}

.responsible-row {
    padding-top: 22px;
    border-top: 1px solid rgba(254, 243, 199, 0.15);
}

.responsible-row p {
    color: var(--cream);
    font-size: 0.8rem;
    opacity: 0.5;
    margin-bottom: 10px;
}

.responsible-row a {
    color: var(--amber);
    text-decoration: none;
    margin: 0 14px;
    font-size: 0.8rem;
}

.responsible-row a:hover {
    text-decoration: underline;
}

.copy-text {
    margin-top: 22px;
    color: var(--cream);
    font-size: 0.75rem;
    opacity: 0.4;
}

.age-overlay {
    position: fixed;
    inset: 0;
    background: rgba(69, 26, 3, 0.97);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

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

.age-dialog {
    background: var(--warm-white);
    border-radius: 16px;
    padding: 45px 40px;
    text-align: center;
    max-width: 440px;
    width: 90%;
    border: 4px solid var(--amber);
}

.age-dialog h2 {
    font-family: 'Merriweather', serif;
    font-size: 1.7rem;
    color: var(--dark-brown);
    margin-bottom: 16px;
}

.age-dialog p {
    color: var(--gray);
    margin-bottom: 28px;
}

.age-dialog-btns {
    display: flex;
    gap: 14px;
    justify-content: center;
}

.age-dialog-btn {
    padding: 14px 38px;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s;
}

.age-dialog-btn.yes {
    background: linear-gradient(135deg, var(--amber), var(--amber-dark));
    color: var(--dark-brown);
}

.age-dialog-btn.yes:hover {
    transform: scale(1.05);
}

.age-dialog-btn.no {
    background: var(--cream);
    color: var(--brown);
}

.age-dialog-btn.no:hover {
    background: var(--amber-light);
}

.page-top {
    padding: 130px 28px 60px;
    background: linear-gradient(135deg, var(--cream) 0%, var(--warm-white) 100%);
}

.page-top h1 {
    font-family: 'Merriweather', serif;
    font-size: 2.8rem;
    color: var(--dark-brown);
    max-width: 1100px;
    margin: 0 auto;
}

.page-main {
    padding: 55px 28px;
    max-width: 800px;
    margin: 0 auto;
}

.page-main h2 {
    font-family: 'Merriweather', serif;
    font-size: 1.4rem;
    color: var(--amber-dark);
    margin: 35px 0 16px;
}

.page-main p {
    color: var(--gray);
    margin-bottom: 14px;
}

.page-main ul {
    margin-left: 24px;
    margin-bottom: 16px;
}

.page-main li {
    color: var(--gray);
    margin-bottom: 8px;
}

.game-tip-box {
    background: linear-gradient(135deg, var(--cream), var(--amber-light));
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 35px;
    border-left: 5px solid var(--amber);
}

.game-tip-box h3 {
    font-family: 'Merriweather', serif;
    color: var(--dark-brown);
    margin-bottom: 8px;
}

.game-tip-box p {
    color: var(--brown);
    margin: 0;
}

@media (max-width: 992px) {
    .notice-grid {
        grid-template-columns: 1fr;
        max-width: 380px;
    }
    
    .benefits-row {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero-box h1 {
        font-size: 2.4rem;
    }
}

@media (max-width: 768px) {
    .mobile-trigger {
        display: flex;
    }
    
    nav {
        position: fixed;
        top: 72px;
        left: 0;
        width: 100%;
        background: var(--dark-brown);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s;
        border-bottom: 2px solid var(--amber);
    }
    
    nav.active {
        max-height: 300px;
    }
    
    nav ul {
        flex-direction: column;
        padding: 22px 28px;
        gap: 0;
    }
    
    nav ul li a {
        display: block;
        padding: 14px 0;
        border-bottom: 1px solid rgba(254, 243, 199, 0.1);
    }
    
    .hero-box h1 {
        font-size: 1.9rem;
    }
    
    .game-display iframe {
        height: 380px;
    }
    
    .benefits-row {
        grid-template-columns: 1fr;
    }
    
    .footer-nav {
        flex-direction: column;
        gap: 12px;
    }
    
    .responsible-row a {
        display: block;
        margin: 8px 0;
    }
    
    .age-dialog-btns {
        flex-direction: column;
    }
    
    .age-dialog-btn {
        width: 100%;
    }
}