:root {
    --bg: #f9f7f8;
    --card: #ffffff;
    --text-main: #2D2D2D;
    --text-sub: #343434;
    --accent: #C9BA9D;
    --accent-dark: #8E6A5D;
    --radius: 14px;
    --shadow: rgba(0, 0, 0, 0.05);
    --maxw: 980px;
    font-family: 'Noto Sans JP', sans-serif;
}

body {
    background: var(--bg);
    color: var(--text-main);
    margin: 0;
    -webkit-font-smoothing: antialiased;
}

.page {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 40px 24px;
}

.hero {
    text-align: center;
    margin-bottom: 40px;
}

.site-title {
    margin: 0 0 8px 0;
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.site-title .en {
    font-family: 'Crimson Pro', 'Goldenbook', 'Didot', serif;
    letter-spacing: 0.05em;
}

.lead {
    margin: 0;
    font-size: 14px;
    color: var(--text-sub);
}

.buttons {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 28px;
}

.card {
    background: var(--card);
    border-radius: var(--radius);
    box-shadow: 0 4px 18px var(--shadow);
    padding: 24px 20px;
    width: 100%;
    max-width: 520px;
    text-align: center;
}

.card-title {
    margin: 0 0 6px 0;
    font-size: 16px;
    font-weight: 700;
}

.card-desc {
    margin: 0 0 18px 0;
    font-size: 13px;
    color: var(--text-sub);
}

/* --- ボタン --- */
.btn {
    display: inline-block;
    text-decoration: none;
    background-color: var(--accent);
    color: #fff;
    font-weight: 700;
    padding: 12px 24px;
    border-radius: 8px;
    box-shadow: 0 3px 0 var(--accent-dark);
    transition: all 0.2s ease;
}

.btn:hover {
    transform: translateY(2px);
    box-shadow: inset 0 3px 5px rgba(0,0,0,0.15);
}

.foot {
    margin-top: 50px;
    text-align: center;
    color: var(--text-sub);
    font-size: 13px;
}

@media (max-width: 720px) {
    .page {
    padding: 28px 14px;
    }
    .card {
    max-width: 100%;
    }
}