/* デモ動画ボタン専用スタイル */
.button--demo {
    background: linear-gradient(135deg, #E95420, #D14814) !important;
    color: #fff !important;
    border: none !important;
    box-shadow: 0 6px 18px rgba(233, 84, 32, 0.35) !important;
    transition: all 0.3s ease !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    text-decoration: none !important;
    cursor: pointer !important;
}

.button--demo:hover {
    background: linear-gradient(135deg, #FF5E2B, #E95420) !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 8px 22px rgba(233, 84, 32, 0.45) !important;
}

.button--demo:focus {
    outline: none !important;
    box-shadow: 0 0 0 4px rgba(233, 84, 32, 0.3) !important;
}

/* 絵文字アイコンスタイル */
.button--demo .emoji-icon {
    margin-right: 6px !important;
    font-size: 1em !important;
    display: inline-block !important;
}

/* レスポンシブ調整 */
@media (max-width: 640px) {
    .button--demo {
        min-width: 280px !important;
        padding: 12px 24px !important;
        font-size: 16px !important;
    }
    
    .button--demo .emoji-icon {
        margin-right: 4px !important;
    }
}

@media (min-width: 641px) {
    .button--demo {
        min-width: 200px !important;
        padding: 16px 32px !important;
    }
}

/* ヒーローセクション用の特別サイズ */
.button--demo.button--demo-hero {
    padding: 24px 48px !important;
    font-size: 20px !important;
    min-height: 64px !important;
    border-radius: 16px !important;
    font-weight: 700 !important;
}

/* その他セクション用の標準サイズ */
.button--demo.button--demo-standard {
    padding: 16px 32px !important;
    font-size: 18px !important;
    min-height: 48px !important;
    border-radius: 12px !important;
    font-weight: 600 !important;
}

/* 小さなボタン用 */
.button--demo.button--demo-small {
    padding: 12px 24px !important;
    font-size: 16px !important;
    min-height: 40px !important;
    border-radius: 8px !important;
    font-weight: 600 !important;
}

/* アニメーション効果 */
.button--demo.pulse-animation {
    animation: pulse-orange 2s infinite !important;
}

@keyframes pulse-orange {
    0%, 100% {
        box-shadow: 0 6px 18px rgba(233, 84, 32, 0.35);
    }
    50% {
        box-shadow: 0 6px 18px rgba(233, 84, 32, 0.6);
    }
}

/* GTM計測用データ属性 */
[data-gtm="cta-demo-video"] {
    cursor: pointer;
}

/* アクセシビリティ強化 */
.button--demo:focus-visible {
    outline: 2px solid #E95420 !important;
    outline-offset: 2px !important;
}