@import url('https://fonts.googleapis.com/css2?family=Albert+Sans:wght@400;600;800&family=Big+Shoulders+Display:wght@700;900&family=JetBrains+Mono:wght@400;700&family=Noto+Sans+JP:wght@700;900&display=swap');

:root {
    /* Color System - Sakura Chroma */
    --paper: #F1E6CB;
    --ink: #3A2516;
    --red: #E5392A;
    --pink: #E54489;
    --purple: #9B51E0;
    --orange: #F09131;
    --yellow: #F0BC2A;
    --green: #3D9F47;
    --blue: #3F8BC4;

    /* Typography */
    --font-display: 'Big Shoulders Display', sans-serif;
    --font-body: 'Albert Sans', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --font-jp: 'Noto Sans JP', sans-serif;

    /* Spacing & Layout */
    --space-desk: 120px;
    --space-tab: 80px;
    --space-mob: 60px;
    --container-width: 1200px;
    
    /* Box Styles */
    --border-thick: 3px solid var(--ink);
    --border-thin: 1px solid var(--ink);
    --shadow-solid: 6px 6px 0px var(--ink);
    --shadow-solid-sm: 3px 3px 0px var(--ink);
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--paper);
    color: var(--ink);
    font-family: var(--font-body);
    font-weight: 600;
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    background-image: radial-gradient(var(--ink) 1px, transparent 1px);
    background-size: 32px 32px;
}

/* Hide old effects */
.ambient-lighting, .mist-overlay, .hero-glow-orb, .hero-bg {
    display: none !important;
}

/* Rainbow Stripe Top */
.rainbow-stripe-top {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 8px;
    z-index: 9999;
    background: repeating-linear-gradient(
        45deg,
        var(--red) 0, var(--red) 20px,
        var(--pink) 20px, var(--pink) 40px,
        var(--purple) 40px, var(--purple) 60px,
        var(--orange) 60px, var(--orange) 80px,
        var(--yellow) 80px, var(--yellow) 100px,
        var(--green) 100px, var(--green) 120px,
        var(--blue) 120px, var(--blue) 140px
    );
    border-bottom: var(--border-thick);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    color: var(--ink);
    line-height: 0.9;
    margin-bottom: 1rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -1px;
}

h1 {
    font-size: clamp(3.5rem, 7vw, 7rem);
}

h2 {
    font-size: clamp(2.5rem, 5vw, 5rem);
}

h3 {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
}

p {
    margin-bottom: 1.5rem;
    font-size: 1.125rem;
    font-weight: 600;
}

.text-gradient, .text-gradient-premium {
    color: var(--red);
    background: none;
    -webkit-background-clip: unset;
    -webkit-text-fill-color: unset;
    display: inline-block;
    position: relative;
}

.text-gradient::after, .text-gradient-premium::after {
    content: '';
    position: absolute;
    bottom: 2px; left: 0; width: 100%; height: 8px;
    background: var(--red);
    z-index: -1;
}

.text-gradient-premium {
    color: var(--purple);
}
.text-gradient-premium::after {
    background: var(--purple);
}

.text-muted {
    color: var(--ink);
    font-size: 0.95rem;
    font-family: var(--font-mono);
}

.jp-micro {
    font-family: var(--font-jp);
    font-size: 0.4em;
    vertical-align: middle;
    color: var(--ink);
    display: inline-block;
    transform: translateY(-8px);
    letter-spacing: 0;
}

a {
    color: var(--blue);
    text-decoration: none;
    transition: all 0.2s ease;
}

a:hover {
    color: var(--green);
}

/* Layout Utilities */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 5%;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 1rem;
    text-transform: uppercase;
    border: var(--border-thick);
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    position: relative;
    box-shadow: var(--shadow-solid);
    color: var(--ink);
    background: #fff;
    border-radius: 0;
}

.btn-primary {
    background: var(--green);
    color: var(--paper);
}

.btn-primary:hover {
    transform: translate(2px, 2px);
    box-shadow: 4px 4px 0px var(--ink);
}

.btn-secondary {
    background: var(--yellow);
    color: var(--ink);
}

.btn-secondary:hover {
    transform: translate(2px, 2px);
    box-shadow: 4px 4px 0px var(--ink);
}

/* Header & Navigation */
.header {
    position: fixed;
    top: 8px;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--paper);
    border-bottom: var(--border-thick);
    padding: 15px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 4px 0 var(--ink);
    transition: all 0.3s ease;
}

.header.scrolled {
    background: #fff;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 900;
    color: var(--ink);
    text-transform: uppercase;
    letter-spacing: -1px;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--green);
    border: var(--border-thick);
    display: grid;
    place-items: center;
    box-shadow: var(--shadow-solid-sm);
    color: #fff;
    font-size: 1.2rem;
}

.nav-links {
    display: flex;
    gap: 30px;
    list-style: none;
}

.nav-links a {
    color: var(--ink);
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    border-bottom: 3px solid transparent;
    padding-bottom: 4px;
}

.nav-links a:hover, .nav-links a.active {
    border-bottom-color: var(--green);
    color: var(--green);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.vip-badge {
    background: var(--purple);
    color: var(--paper);
    font-family: var(--font-mono);
    border: var(--border-thick);
    box-shadow: var(--shadow-solid-sm);
    padding: 6px 12px;
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
}

.mobile-menu-btn {
    display: none;
    background: var(--yellow);
    border: var(--border-thick);
    color: var(--ink);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 4px 10px;
    box-shadow: var(--shadow-solid-sm);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 140px;
    position: relative;
    border-bottom: var(--border-thick);
    background: 
        repeating-linear-gradient(
            -45deg,
            rgba(61, 159, 71, 0.05) 0,
            rgba(61, 159, 71, 0.05) 4px,
            transparent 4px,
            transparent 20px
        );
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
}

.hero-tagline {
    font-family: var(--font-mono);
    color: var(--paper);
    background: var(--ink);
    font-size: 0.9rem;
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 25px;
    padding: 8px 14px;
    border: var(--border-thick);
    box-shadow: var(--shadow-solid-sm);
    font-weight: 700;
}

.hero-desc {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    color: var(--ink);
    font-weight: 700;
    border-left: 6px solid var(--green);
    padding-left: 20px;
    margin-bottom: 40px;
    max-width: 90%;
    background: #fff;
    padding: 20px;
    border: var(--border-thick);
    box-shadow: var(--shadow-solid-sm);
}

.hero-actions {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
}

.hero-disclaimer {
    border: var(--border-thick);
    background: var(--yellow);
    color: var(--ink);
    padding: 12px 15px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 700;
    box-shadow: var(--shadow-solid-sm);
    display: inline-block;
}

.hero-visual {
    position: relative;
}

.cassette-case-bg {
    position: absolute;
    top: 20px; left: 20px;
    width: 100%; height: 100%;
    background: var(--purple);
    border: var(--border-thick);
    z-index: 1;
}

.hero-crystal {
    position: relative;
    z-index: 2;
    border: var(--border-thick);
    background: #fff;
    padding: 15px;
    width: 100%;
    max-width: 500px;
    filter: grayscale(100%) contrast(120%) sepia(20%);
    box-shadow: var(--shadow-solid);
}

/* Game Section */
.game-section {
    padding: var(--space-desk) 0;
    position: relative;
    background: #fff;
    border-bottom: var(--border-thick);
}

.game-header {
    text-align: center;
    margin-bottom: 60px;
}

.game-container-wrapper {
    max-width: 1240px;
    margin: 0 auto;
    background: var(--paper);
    border: var(--border-thick);
    padding: 25px;
    box-shadow: var(--shadow-solid);
}

.game-iframe-container {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    border: var(--border-thick);
    background: var(--ink);
    overflow: hidden;
}

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

.game-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 25px;
    padding: 20px;
    background: #fff;
    border: var(--border-thick);
    box-shadow: var(--shadow-solid-sm);
}

.game-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.game-badge {
    background: var(--purple);
    color: var(--paper);
    padding: 6px 12px;
    font-family: var(--font-mono);
    font-weight: 700;
    text-transform: uppercase;
    border: var(--border-thick);
    font-size: 0.9rem;
}

/* Features Grid */
.features-section {
    padding: var(--space-desk) 0;
    background: var(--paper);
    border-bottom: var(--border-thick);
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 80px auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.feature-card {
    background: #fff;
    border: var(--border-thick);
    padding: 40px;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-solid);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.feature-card:hover {
    transform: translate(-4px, -4px);
    box-shadow: 10px 10px 0px var(--ink);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: var(--purple);
    border: var(--border-thick);
    display: grid;
    place-items: center;
    font-size: 2rem;
    box-shadow: var(--shadow-solid-sm);
    color: #fff;
}

.feature-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border: var(--border-thick);
    margin-bottom: 15px;
    filter: grayscale(100%) contrast(120%);
    padding: 8px;
    background: var(--paper);
}

.feature-card:hover img {
    filter: sepia(30%) contrast(110%);
}

.feature-title {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--ink);
}

/* Stats Section */
.stats-section {
    padding: 80px 0;
    background: var(--ink);
    color: var(--paper);
    border-bottom: var(--border-thick);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    text-align: center;
}

.stat-item {
    background: var(--ink);
    border: 2px solid var(--paper);
    padding: 40px 20px;
    box-shadow: 6px 6px 0px var(--yellow);
}

.stat-number {
    font-family: var(--font-display);
    font-size: 4rem;
    color: var(--yellow);
    margin-bottom: 10px;
    line-height: 1;
}

.stat-label {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    color: var(--paper);
    text-transform: uppercase;
    font-weight: 700;
    border-top: 1px dashed var(--paper);
    padding-top: 15px;
    margin-top: 15px;
}

/* Legal Pages Styling */
.legal-header {
    padding: 180px 0 80px;
    text-align: left;
    background: var(--yellow);
    border-bottom: var(--border-thick);
    background-image: 
        repeating-linear-gradient(
            45deg,
            rgba(61, 159, 71, 0.1) 0,
            rgba(61, 159, 71, 0.1) 10px,
            transparent 10px,
            transparent 20px
        );
}

.legal-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 60px;
    background: #fff;
    border: var(--border-thick);
    margin-top: -40px;
    position: relative;
    z-index: 10;
    box-shadow: var(--shadow-solid);
    margin-bottom: 100px;
}

.legal-content h2 {
    font-size: 2.5rem;
    margin-top: 50px;
    margin-bottom: 25px;
    color: var(--green);
    border-bottom: 4px solid var(--ink);
    padding-bottom: 10px;
}

.legal-content h3 {
    font-size: 1.8rem;
    margin-top: 40px;
    color: var(--purple);
}

.legal-content ul {
    margin-bottom: 25px;
    padding-left: 0;
    list-style: none;
    font-family: var(--font-mono);
}

.legal-content li {
    margin-bottom: 12px;
    color: var(--ink);
    position: relative;
    padding-left: 30px;
}

.legal-content li::before {
    content: '☑';
    position: absolute;
    left: 0; top: -2px;
    color: var(--green);
    font-size: 1.2rem;
}

/* Footer */
.footer {
    background: var(--paper);
    border-top: 8px solid var(--ink);
    padding: 80px 0 40px;
    position: relative;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand .logo {
    margin-bottom: 25px;
}

.footer-desc {
    color: var(--ink);
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.95rem;
    margin-bottom: 25px;
    max-width: 300px;
}

.footer-title {
    font-family: var(--font-display);
    font-size: 1.6rem;
    color: var(--green);
    margin-bottom: 25px;
    border-bottom: 3px solid var(--ink);
    padding-bottom: 10px;
}

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

.footer-links li {
    margin-bottom: 15px;
}

.footer-links a {
    color: var(--ink);
    font-family: var(--font-mono);
    font-weight: 700;
}

.footer-links a:hover {
    color: var(--purple);
    background: var(--yellow);
    padding: 2px 5px;
    border: var(--border-thin);
}

.company-info p {
    color: var(--ink);
    font-family: var(--font-mono);
    font-weight: 700;
    margin-bottom: 15px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.footer-bottom {
    border-top: 3px solid var(--ink);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.disclaimer-box {
    background: var(--yellow);
    border: var(--border-thick);
    padding: 20px;
    text-align: center;
    width: 100%;
    margin-bottom: 40px;
    box-shadow: var(--shadow-solid-sm);
}

.disclaimer-box p {
    margin: 0;
    color: var(--ink);
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.9rem;
}

.copyright {
    color: var(--ink);
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.9rem;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 45px; height: 45px;
    background: #fff;
    border: var(--border-thick);
    display: grid;
    place-items: center;
    color: var(--ink);
    font-size: 1.2rem;
    box-shadow: var(--shadow-solid-sm);
}

.social-links a:hover {
    background: var(--purple);
    color: #fff;
    transform: translate(2px, 2px);
    box-shadow: none;
}

/* Media Queries */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        padding-top: 40px;
    }
    .hero-visual {
        order: -1;
        max-width: 80%;
        margin: 0 auto 40px;
    }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --space-desk: var(--space-mob);
    }
    .header {
        padding: 15px;
    }
    .nav-links, .header-actions .btn, .header-actions .vip-badge {
        display: none; 
    }
    .mobile-menu-btn {
        display: block;
    }
    .hero {
        padding-top: 120px;
    }
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    .hero-disclaimer {
        text-align: center;
    }
    .stats-grid, .footer-grid {
        grid-template-columns: 1fr;
    }
    .game-iframe-container {
        padding-bottom: 75%; 
    }
    .game-controls {
        flex-direction: column;
        gap: 20px;
        align-items: flex-start;
    }
    .legal-content {
        padding: 30px;
    }
}