/* ===================================
   アクセシビリティ
   =================================== */

/* フォーカススタイル */
*:focus-visible {
    outline: 3px solid #4A90E2;
    outline-offset: 2px;
    border-radius: 2px;
}

/* スクリーンリーダー用の非表示クラス */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

.sr-only:focus {
    position: static;
    width: auto;
    height: auto;
    padding: 0.5rem 1rem;
    margin: 0;
    overflow: visible;
    clip: auto;
    white-space: normal;
}

/* ===================================
   CTA (Call To Action) ボタンスタイル
   =================================== */

/* メインCTAボタン - ゴールド系グラデーション */
.cta-primary {
    background: linear-gradient(135deg, #D4AF37 0%, #F4D03F 100%);
    color: #333333;
    font-weight: 700;
    padding: 16px 32px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
    transition: all 0.3s ease;
    display: inline-block;
    text-align: center;
    text-decoration: none;
    border: none;
    cursor: pointer;
}

.cta-primary:hover {
    background: linear-gradient(135deg, #F4D03F 0%, #D4AF37 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.5);
    color: #333333;
}

/* セカンダリCTAボタン - 緑系グラデーション */
.cta-secondary {
    background: linear-gradient(135deg, #7ED321 0%, #A0E055 100%);
    color: white;
    font-weight: 700;
    padding: 16px 32px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(126, 211, 33, 0.3);
    transition: all 0.3s ease;
    display: inline-block;
    text-align: center;
    text-decoration: none;
    border: none;
    cursor: pointer;
}

.cta-secondary:hover {
    background: linear-gradient(135deg, #A0E055 0%, #7ED321 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(126, 211, 33, 0.5);
    color: white;
}

/* 大きめCTAボタン */
.cta-large {
    padding: 20px 40px;
    font-size: 1.125rem;
}

/* スマホ対応 */
@media (max-width: 767px) {
    .cta-primary,
    .cta-secondary {
        padding: 14px 24px;
        width: 100%;
        max-width: 100%;
    }

    .cta-large {
        padding: 16px 32px;
        font-size: 1rem;
    }
}