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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #2c3e50;
    background: #ffffff;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    color: #d84315;
    line-height: 1.3;
}

h1 {
    font-size: 3.2rem;
    font-weight: 800;
}

h2 {
    font-size: 2.4rem;
    font-weight: 700;
}

h3 {
    font-size: 1.8rem;
    font-weight: 600;
}

/* Age Verification Overlay */
.overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(216, 67, 21, 0.96);
    z-index: 10000;
    justify-content: center;
    align-items: center;
}

.overlay.active {
    display: flex;
}

.verification-card {
    background: white;
    border-radius: 25px;
    overflow: hidden;
    max-width: 550px;
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.4);
}

.verification-header {
    background: linear-gradient(135deg, #d84315 0%, #f4511e 100%);
    color: white;
    padding: 3rem;
    text-align: center;
}

.verify-icon {
    font-size: 4.5rem;
    margin-bottom: 1rem;
}

.verification-header h2 {
    color: white;
    font-size: 2.2rem;
    margin: 0;
}

.verification-body {
    padding: 3rem;
    text-align: center;
}

.verification-body p {
    font-size: 1.15rem;
    margin-bottom: 1.5rem;
    color: #555;
}

.verification-actions {
    display: flex;
    gap: 1.5rem;
    margin-top: 2.5rem;
}

.verify-btn {
    flex: 1;
    padding: 1.2rem 2rem;
    font-size: 1.15rem;
    font-weight: 700;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s;
}

.verify-accept {
    background: #d84315;
    color: white;
}

.verify-accept:hover {
    background: #bf360c;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(216, 67, 21, 0.4);
}

.verify-reject {
    background: #607d8b;
    color: white;
}

.verify-reject:hover {
    background: #455a64;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(96, 125, 139, 0.4);
}

/* Navigation */
.main-nav {
    background: white;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.25rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
    font-family: 'Poppins', sans-serif;
    font-size: 1.9rem;
    font-weight: 800;
    color: #d84315;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-toggle span {
    width: 32px;
    height: 3px;
    background: #d84315;
    margin: 4px 0;
    transition: 0.3s;
    border-radius: 3px;
}

.main-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.main-menu a {
    color: #2c3e50;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.05rem;
    transition: color 0.3s;
    padding: 0.5rem 0;
    position: relative;
}

.main-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: #d84315;
    transition: width 0.3s;
}

.main-menu a:hover::after,
.main-menu a.active::after {
    width: 100%;
}

.main-menu a:hover,
.main-menu a.active {
    color: #d84315;
}

/* Hero Area */
.hero-area {
    background: linear-gradient(135deg, #d84315 0%, #f4511e 100%);
    color: white;
    padding: 7rem 0;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.hero-text {
    text-align: center;
}

.hero-text h1 {
    color: white;
    margin-bottom: 1.5rem;
    font-size: 3.5rem;
}

.hero-description {
    font-size: 1.5rem;
    margin-bottom: 2.5rem;
    opacity: 0.97;
}

.hero-tags {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.tag {
    background: rgba(255, 255, 255, 0.25);
    padding: 0.9rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    backdrop-filter: blur(10px);
}

/* Sections */
.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title h2 {
    margin-bottom: 1rem;
}

.section-desc {
    font-size: 1.2rem;
    color: #666;
}

.welcome-section {
    padding: 6rem 0;
    background: #fafafa;
}

.welcome-text p {
    font-size: 1.15rem;
    margin-bottom: 1.8rem;
    line-height: 1.9;
}

/* Core Principles */
.core-principles {
    padding: 6rem 0;
    background: white;
}

.principles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
}

.principle-card {
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    border-top: 6px solid;
}

.principle-orange {
    border-top-color: #ff6f00;
}

.principle-teal {
    border-top-color: #00897b;
}

.principle-red {
    border-top-color: #d84315;
}

.principle-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
}

.principle-card h3 {
    margin-bottom: 1.5rem;
}

.principle-card p {
    line-height: 1.8;
    font-size: 1.05rem;
}

/* Featured Section */
.featured-section {
    padding: 6rem 0;
    background: #f5f5f5;
}

.featured-game {
    margin-top: 3rem;
}

.game-display {
    border-radius: 25px;
    overflow: hidden;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.15);
}

.game-display iframe {
    width: 100%;
    height: 750px;
    border: none;
    display: block;
}

/* Features Showcase */
.features-showcase {
    padding: 6rem 0;
    background: white;
}

.features-layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

.feature-block {
    text-align: center;
    padding: 2.5rem;
    border-radius: 15px;
    background: #fafafa;
    transition: all 0.3s;
}

.feature-block:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.1);
    background: white;
}

.feature-symbol {
    font-size: 4rem;
    margin-bottom: 1.5rem;
}

.feature-block h3 {
    margin-bottom: 1rem;
}

/* About Platform */
.about-platform {
    padding: 6rem 0;
    background: linear-gradient(135deg, #37474f 0%, #263238 100%);
    color: white;
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
}

.about-content h2 {
    color: #ff6f00;
    text-align: center;
    margin-bottom: 2.5rem;
}

.about-content p {
    font-size: 1.2rem;
    line-height: 1.9;
    margin-bottom: 1.8rem;
}

/* Play Page */
.page-hero {
    background: linear-gradient(135deg, #d84315 0%, #f4511e 100%);
    color: white;
    padding: 4rem 0;
    text-align: center;
}

.page-hero h1 {
    color: white;
    margin-bottom: 1rem;
}

.page-hero p {
    font-size: 1.4rem;
}

.gameplay-section {
    padding: 5rem 0;
    background: white;
}

.gameplay-info h2 {
    margin-bottom: 2rem;
}

.info-blocks {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.info-block {
    background: #f5f5f5;
    padding: 1.8rem;
    border-radius: 12px;
    border-left: 4px solid #d84315;
}

.play-area {
    padding: 3rem 0;
    background: #fafafa;
}

.game-player {
    border-radius: 25px;
    overflow: hidden;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.15);
}

.game-player iframe {
    width: 100%;
    height: 800px;
    border: none;
    display: block;
}

.instructions-section {
    padding: 5rem 0;
    background: white;
}

.instructions-box {
    max-width: 900px;
    margin: 0 auto;
}

.instructions-box h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.steps {
    display: grid;
    gap: 2rem;
}

.step {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    padding: 2rem;
    background: #f5f5f5;
    border-radius: 12px;
}

.step-num {
    width: 50px;
    height: 50px;
    background: #d84315;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: 800;
    flex-shrink: 0;
}

.step-text strong {
    display: block;
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: #d84315;
}

.notice-section {
    padding: 5rem 0;
    background: #fafafa;
}

.notice-alert {
    background: #fff3cd;
    border: 4px solid #ffc107;
    border-radius: 20px;
    padding: 3rem;
    text-align: center;
    max-width: 1000px;
    margin: 0 auto;
}

.notice-symbol {
    font-size: 4.5rem;
    margin-bottom: 1.5rem;
}

.notice-alert h3 {
    color: #856404;
    margin-bottom: 1.5rem;
}

.notice-alert p {
    color: #856404;
    font-size: 1.15rem;
    margin: 0;
}

/* Legal Section */
.legal-section {
    padding: 5rem 0;
    background: white;
}

.legal-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 2rem;
}

.legal-container h1 {
    margin-bottom: 0.5rem;
}

.date-stamp {
    color: #999;
    font-style: italic;
    margin-bottom: 3rem;
}

.legal-container h2 {
    margin-top: 3rem;
    margin-bottom: 1.5rem;
}

.legal-container p {
    margin-bottom: 1.5rem;
    line-height: 1.8;
    font-size: 1.05rem;
}

.legal-container ul {
    margin: 1.5rem 0 1.5rem 2.5rem;
    line-height: 1.8;
}

.terms-box {
    background: #e8f5e9;
    border-left: 5px solid #4caf50;
    padding: 2.5rem;
    margin-top: 3rem;
    border-radius: 10px;
}

.terms-box h3 {
    margin-bottom: 1rem;
}

.terms-box p {
    margin: 0;
}

.warning-box {
    background: #fff3cd;
    border: 4px solid #ffc107;
    padding: 2.5rem;
    border-radius: 15px;
    margin-bottom: 3rem;
}

.warning-box h2 {
    color: #856404;
    margin-top: 0;
    margin-bottom: 1rem;
}

.warning-box p {
    color: #856404;
    margin: 0;
}

/* Footer */
.site-footer {
    background: #263238;
    color: white;
    padding: 4rem 0 2rem;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.footer-sections {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-sections h3 {
    color: #ff6f00;
    margin-bottom: 1.5rem;
}

.footer-sections p {
    line-height: 1.8;
    opacity: 0.9;
}

.footer-sections ul {
    list-style: none;
}

.footer-sections ul li {
    margin-bottom: 0.8rem;
}

.footer-sections ul a {
    color: white;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-sections ul a:hover {
    color: #ff6f00;
}

.footer-copyright {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    opacity: 0.9;
}

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

    .main-menu {
        position: fixed;
        left: -100%;
        top: 75px;
        flex-direction: column;
        background: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
        padding: 2rem 0;
        gap: 0;
    }

    .main-menu.active {
        left: 0;
    }

    .main-menu li {
        margin: 1rem 0;
    }

    h1 {
        font-size: 2.2rem;
    }

    h2 {
        font-size: 1.8rem;
    }

    .hero-area {
        padding: 4rem 0;
    }

    .hero-text h1 {
        font-size: 2.2rem;
    }

    .hero-tags {
        flex-direction: column;
        align-items: center;
    }

    .game-display iframe,
    .game-player iframe {
        height: 450px;
    }

    .verification-card {
        margin: 1rem;
    }

    .verification-header,
    .verification-body {
        padding: 2rem;
    }

    .verification-actions {
        flex-direction: column;
    }

    .step {
        flex-direction: column;
        text-align: center;
    }

    .welcome-section,
    .core-principles,
    .featured-section,
    .features-showcase,
    .about-platform {
        padding: 4rem 0;
    }
}