:root {
    --bg-color: #f8f9fa;
    --text-color: #212529;
    --primary-color: #2b3a42;
    --gc-color: #4f3b78;
    --wii-color: #00a0e9;
    --wiiu-color: #0056b3;
    --border-color: #dee2e6;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans JP", sans-serif;
    line-height: 1.7;
    color: var(--text-color);
    background-color: var(--bg-color);
    margin: 0;
    padding: 0;
}

header {
    background-color: var(--primary-color);
    color: #ffffff;
    padding: 3rem 1rem;
    text-align: center;
}

header h1 {
    margin: 0;
    font-size: 2rem;
    font-weight: 700;
}

header p {
    margin: 0.75rem 0 0 0;
    font-size: 1.1rem;
    opacity: 0.8;
}

.container {
    max-width: 900px;
    margin: 2rem auto;
    padding: 0 1.5rem;
}

footer {
    text-align: center;
    padding: 3rem 1rem 2rem 1rem;
    font-size: 0.85rem;
    color: #6c757d;
}

.disclaimer {
    max-width: 800px;
    margin: 1rem auto 0;
    padding: 1rem;
    font-size: 0.75rem;
    line-height: 1.5;
    opacity: 0.8;
    border-top: 1px solid var(--border-color);
}

/* 準備中 (未公開) のスタイル */
.upcoming {
    color: #868e96 !important;
    cursor: not-allowed;
}
.upcoming::before {
    content: "⏳" !important;
}
.upcoming-badge {
    font-size: 0.75rem;
    background: #ffe3e3;
    color: #f03e3e;
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    margin-left: 0.5rem;
}

/* 準備中セクションのスタイル */
.coming-soon {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: #f8f9fa;
    border: 1px dashed var(--border-color);
    border-radius: 6px;
    color: #868e96;
    font-size: 0.9rem;
    font-weight: 500;
    margin-top: 1rem;
}
.coming-soon::before {
    content: "🛠️";
    margin-right: 0.5rem;
}