body {
    font-family: "Helvetica Neue", Arial, sans-serif;
    background-color: #fdf8f2;
    margin: 0;
    color: #333;
}

.container {
    max-width: 450px;
    margin: 0 auto;
    background: white;
    min-height: 100vh;
    padding: 20px;
}

header { text-align: center; padding: 20px 0; }
.date-badge { background: #ff9000; color: #fff; font-size: 0.75rem; padding: 4px 12px; border-radius: 20px; font-weight: bold; }
.header-sub { font-size: 0.9rem; margin-top: 10px; font-weight: bold; color: #666; }
.main-points { color: #ff5c00; font-size: 3rem; font-weight: bold; }

/* カードスタイル */
.action-card {
    border: 2px solid #eee;
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 25px;
    text-align: center;
}

.moppy-theme { border-color: #ff9000; background-color: #fff9f0; }
.section-title { font-size: 1.1rem; color: #444; margin-bottom: 5px; font-weight: bold; }
.small-info { font-size: 0.8rem; color: #888; margin-bottom: 15px; }

/* モッピーボタン */
.btn-moppy {
    display: block; background: linear-gradient(180deg, #ffb045 0%, #ff9000 100%);
    color: #fff; text-decoration: none; font-weight: bold; padding: 16px;
    border-radius: 50px; box-shadow: 0 4px 0 #d67a00; font-size: 1.2rem;
}

.btn-moppy:active { transform: translateY(2px); box-shadow: 0 2px 0 #d67a00; }

/* コピー機能 */
.copy-box { display: flex; background: #fff; border: 2px solid #ff9000; border-radius: 10px; overflow: hidden; margin-top: 10px; }
#referralCode { flex: 1; border: none; background: transparent; padding: 12px; font-size: 1.2rem; text-align: center; font-weight: bold; color: #ff9000; width: 50%; outline: none; }
#copyBtn { background: #ff9000; color: white; border: none; padding: 0 20px; cursor: pointer; font-weight: bold; transition: 0.2s; }
.copy-message { display: none; color: #55c500; font-size: 0.8rem; margin-top: 8px; font-weight: bold; }

/* ステップリスト */
.point-list { display: flex; flex-direction: column; gap: 12px; }
.point-row { display: flex; align-items: center; background: #f9f9f9; border-radius: 10px; padding: 12px; }
.point-row.destaque { background: #fff4e6; border: 1px solid #ffb045; }

.point-left {
    flex: 0 0 80px; font-weight: bold; color: #ff9000; font-size: 0.8rem;
    border-right: 1px solid #ddd; text-align: center;
}

.point-right { flex: 1; padding-left: 15px; }
.point-right strong { font-size: 0.95rem; display: block; margin-bottom: 3px; }
.point-right p { font-size: 0.8rem; color: #666; margin: 0; line-height: 1.4; }

.tips { background: #f0f7ff; padding: 15px; border-radius: 10px; font-size: 0.85rem; line-height: 1.6; margin-top: 20px; border: 1px solid #cce3ff; }

footer { text-align: center; font-size: 0.75rem; color: #bbb; margin-top: 40px; padding-bottom: 20px; }