/* リセットとベーススタイル */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #000;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ヘッダーエリア（ヒーローセクション） */
.hero-section {
    background: linear-gradient(135deg, #000000 0%, #1a0000 50%, #330000 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    text-align: center;
    padding: 60px 0;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, rgba(255, 0, 0, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.hero-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(45deg, rgba(255, 0, 0, 0.03) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(255, 0, 0, 0.03) 25%, transparent 25%);
    background-size: 60px 60px;
    animation: backgroundMove 20s linear infinite;
    pointer-events: none;
}

@keyframes backgroundMove {
    0% { background-position: 0 0, 0 0; }
    100% { background-position: 60px 60px, -60px 60px; }
}

.impact-text {
    margin-bottom: 30px;
    animation: slideInTop 1s ease-out;
}

.destroy-label {
    display: inline-block;
    background: linear-gradient(45deg, #ff0000, #ff4444);
    color: white;
    padding: 8px 20px;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 2px;
    border-radius: 25px;
    text-transform: uppercase;
    box-shadow: 0 4px 15px rgba(255, 0, 0, 0.4);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* メインコピー */
.main-copy {
    font-size: clamp(28px, 6vw, 56px);
    font-weight: 900;
    line-height: 1.2;
    margin: 40px 0;
    color: #fff;
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.8);
    animation: slideInLeft 1.2s ease-out 0.3s both;
    position: relative;
}

.quote-mark {
    color: #ff0000;
    font-size: 1.2em;
    text-shadow: 2px 2px 4px rgba(255, 0, 0, 0.5);
}

.emphasis {
    color: #ff4444;
    position: relative;
}

.emphasis::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #ff0000, #ff4444, #ff0000);
    animation: underlineGlow 2s ease-in-out infinite;
}

@keyframes underlineGlow {
    0%, 100% { opacity: 0.7; transform: scaleX(1); }
    50% { opacity: 1; transform: scaleX(1.1); }
}

.destroy-text {
    color: #ff0000;
    font-size: 1.1em;
    text-shadow: 0 0 10px rgba(255, 0, 0, 0.8);
    animation: textGlow 2s ease-in-out infinite alternate;
}

@keyframes textGlow {
    from { text-shadow: 0 0 10px rgba(255, 0, 0, 0.8); }
    to { text-shadow: 0 0 20px rgba(255, 0, 0, 1), 0 0 30px rgba(255, 0, 0, 0.5); }
}

/* サブコピー */
.sub-copy {
    font-size: clamp(16px, 3vw, 24px);
    font-weight: 700;
    line-height: 1.4;
    color: #ddd;
    margin: 30px 0;
    animation: slideInRight 1.2s ease-out 0.6s both;
}

.highlight {
    color: #ffdd00;
    text-shadow: 2px 2px 4px rgba(255, 221, 0, 0.5);
    font-weight: 900;
}

.forbidden {
    color: #ff6666;
    font-weight: 900;
    position: relative;
    text-shadow: 2px 2px 4px rgba(255, 102, 102, 0.5);
}

/* ターゲットメッセージ */
.target-message {
    background: rgba(255, 0, 0, 0.1);
    border: 2px solid #ff4444;
    border-radius: 10px;
    padding: 20px;
    margin: 40px 0;
    animation: slideInUp 1.2s ease-out 0.9s both;
}

.target-message p {
    font-size: clamp(14px, 2.5vw, 18px);
    color: #fff;
    font-weight: 700;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.8);
}

/* 無料プレゼントセクション */
.free-gift-section {
    background: linear-gradient(180deg, #ffffff 0%, #f8f9fa 100%);
    padding: 80px 0;
    position: relative;
}

.free-gift-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, #ff0000, #ffdd00, #ff0000);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.free-badge {
    display: inline-block;
    background: linear-gradient(45deg, #ff0000, #ff4444);
    color: white;
    padding: 10px 25px;
    font-size: 16px;
    font-weight: 700;
    border-radius: 25px;
    margin-bottom: 20px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
    box-shadow: 0 4px 15px rgba(255, 0, 0, 0.3);
    animation: bounceIn 1.5s ease-out;
}

.gift-title {
    font-size: clamp(24px, 5vw, 40px);
    font-weight: 900;
    color: #333;
    line-height: 1.3;
    margin: 20px 0;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.limited-notice {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 0, 0, 0.1);
    color: #ff0000;
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 14px;
    border: 1px solid rgba(255, 0, 0, 0.3);
    animation: blink 2s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    75% { opacity: 0.7; }
}

/* 価値リスト */
.value-list {
    display: grid;
    gap: 30px;
    margin: 50px 0;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.value-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 30px;
    background: linear-gradient(135deg, #fff 0%, #f8f9fa 100%);
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border-left: 5px solid #ff0000;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.value-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.value-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(45deg, #ff0000, #ff4444);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    flex-shrink: 0;
    box-shadow: 0 5px 15px rgba(255, 0, 0, 0.3);
}

.value-content h4 {
    font-size: 20px;
    font-weight: 900;
    color: #333;
    margin-bottom: 10px;
}

.value-content p {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
}

/* プレミアム通知 */
.premium-notice {
    text-align: center;
    margin-top: 40px;
    padding: 20px;
    background: linear-gradient(135deg, #ffdd00, #ffaa00);
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(255, 170, 0, 0.3);
}

.premium-notice p {
    font-size: 16px;
    font-weight: 700;
    color: #333;
    margin: 0;
}

.premium-notice i {
    color: #ff6600;
    margin-right: 8px;
}

/* CTAセクション */
.cta-section {
    background: linear-gradient(135deg, #1a0000 0%, #330000 50%, #000000 100%);
    padding: 80px 0;
    position: relative;
    text-align: center;
}

.urgency-message {
    margin-bottom: 50px;
}

.urgency-badge {
    display: inline-block;
    background: linear-gradient(45deg, #ff0000, #ff4444);
    color: white;
    padding: 12px 30px;
    font-size: 18px;
    font-weight: 900;
    border-radius: 25px;
    margin-bottom: 30px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
    box-shadow: 0 5px 20px rgba(255, 0, 0, 0.4);
    animation: urgencyPulse 2s infinite;
}

@keyframes urgencyPulse {
    0%, 100% { transform: scale(1); box-shadow: 0 5px 20px rgba(255, 0, 0, 0.4); }
    50% { transform: scale(1.05); box-shadow: 0 8px 25px rgba(255, 0, 0, 0.6); }
}

.urgency-text {
    font-size: clamp(16px, 3vw, 22px);
    color: #fff;
    line-height: 1.5;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
}

.emphasis-red {
    color: #ff4444;
    font-weight: 900;
}

.life-time {
    color: #ffdd00;
    font-weight: 900;
    text-shadow: 2px 2px 4px rgba(255, 221, 0, 0.5);
}

/* 登録フォーム */
.registration-form {
    max-width: 600px;
    margin: 0 auto 40px;
}

.email-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    text-align: left;
}

.form-label {
    display: block;
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 10px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.email-input {
    width: 100%;
    padding: 18px 20px;
    font-size: 18px;
    border: 3px solid #ff4444;
    border-radius: 10px;
    background: #fff;
    transition: all 0.3s ease;
    font-family: inherit;
}

.email-input:focus {
    outline: none;
    border-color: #ff0000;
    box-shadow: 0 0 20px rgba(255, 0, 0, 0.3);
    transform: translateY(-2px);
}

.email-input::placeholder {
    color: #999;
}

/* CTAボタン */
.cta-button {
    width: 100%;
    background: linear-gradient(45deg, #ff0000, #ff4444, #ff0000);
    background-size: 200% 200%;
    color: white;
    border: none;
    padding: 25px 30px;
    font-size: clamp(16px, 3vw, 22px);
    font-weight: 900;
    border-radius: 15px;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    box-shadow: 0 10px 30px rgba(255, 0, 0, 0.4);
    animation: gradientShift 3s ease-in-out infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(255, 0, 0, 0.6);
}

.cta-button:active {
    transform: translateY(-1px);
}

.cta-button i {
    margin-right: 10px;
    font-size: 1.2em;
}

.button-subtext {
    font-size: 12px;
    font-weight: 400;
    margin-top: 8px;
    opacity: 0.9;
    text-transform: none;
    letter-spacing: normal;
}

/* 信頼要素 */
.trust-elements {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    margin-top: 40px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #ccc;
    font-size: 14px;
    font-weight: 600;
}

.trust-item i {
    color: #00ff00;
    font-size: 16px;
}

/* フッター */
.footer {
    background: #000;
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid #333;
}

.footer p {
    color: #999;
    font-size: 14px;
    margin: 5px 0;
}

.disclaimer {
    font-size: 12px !important;
    color: #666 !important;
    margin-top: 20px !important;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .hero-section {
        padding: 40px 0;
        min-height: 90vh;
    }

    .container {
        padding: 0 15px;
    }

    .main-copy {
        margin: 30px 0;
    }

    .target-message {
        margin: 30px 0;
        padding: 15px;
    }

    .free-gift-section,
    .cta-section {
        padding: 60px 0;
    }

    .value-item {
        padding: 20px;
        flex-direction: column;
        text-align: center;
    }

    .value-icon {
        margin: 0 auto 15px;
    }

    .trust-elements {
        gap: 20px;
    }

    .trust-item {
        font-size: 12px;
    }

    .mobile-br {
        display: block;
    }
}

@media (min-width: 769px) {
    .mobile-br {
        display: none;
    }
}

/* アニメーション定義 */
@keyframes slideInTop {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounceIn {
    from {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* フォームメッセージ */
.form-message {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px 20px;
    margin-bottom: 20px;
    border-radius: 8px;
    font-weight: 600;
    opacity: 0;
    transform: translateY(-20px);
    transition: all 0.3s ease;
}

.form-message.error {
    background: linear-gradient(135deg, #ff4444, #ff6666);
    color: white;
    border: 2px solid #ff0000;
    box-shadow: 0 5px 15px rgba(255, 0, 0, 0.3);
}

.form-message.success {
    background: linear-gradient(135deg, #00aa00, #00cc00);
    color: white;
    border: 2px solid #00ff00;
    box-shadow: 0 5px 15px rgba(0, 255, 0, 0.3);
}

.form-message.info {
    background: linear-gradient(135deg, #0066cc, #0088ff);
    color: white;
    border: 2px solid #00aaff;
    box-shadow: 0 5px 15px rgba(0, 170, 255, 0.3);
}

/* 成功モーダル */
.success-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.success-overlay.show {
    opacity: 1;
}

.success-modal {
    background: linear-gradient(135deg, #fff 0%, #f8f9fa 100%);
    border-radius: 20px;
    padding: 40px;
    max-width: 500px;
    width: 90%;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    transform: translateY(50px);
    transition: transform 0.3s ease;
    position: relative;
}

.success-overlay.show .success-modal {
    transform: translateY(0);
}

.success-icon {
    font-size: 60px;
    color: #00cc00;
    margin-bottom: 20px;
    animation: successBounce 0.6s ease-out 0.3s both;
}

@keyframes successBounce {
    0% { transform: scale(0); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

.success-modal h3 {
    font-size: 28px;
    font-weight: 900;
    color: #333;
    margin-bottom: 20px;
}

.success-modal p {
    font-size: 16px;
    line-height: 1.6;
    color: #666;
    margin-bottom: 30px;
}

.email-highlight {
    color: #ff4444;
    font-weight: 700;
    background: rgba(255, 68, 68, 0.1);
    padding: 2px 6px;
    border-radius: 4px;
}

.next-steps {
    background: rgba(0, 204, 0, 0.1);
    border: 2px solid rgba(0, 204, 0, 0.3);
    border-radius: 10px;
    padding: 20px;
    margin: 20px 0;
    text-align: left;
}

.next-steps h4 {
    color: #00aa00;
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 15px;
    text-align: center;
}

.next-steps ol {
    color: #333;
    font-size: 14px;
    line-height: 1.8;
    padding-left: 20px;
}

.next-steps li {
    margin-bottom: 5px;
    font-weight: 600;
}

.close-modal {
    background: linear-gradient(45deg, #666, #888);
    color: white;
    border: none;
    padding: 12px 25px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.close-modal:hover {
    background: linear-gradient(45deg, #555, #777);
    transform: translateY(-2px);
}

/* Exit Intentモーダル */
.exit-intent-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.exit-intent-overlay.show {
    opacity: 1;
}

.exit-intent-modal {
    background: linear-gradient(135deg, #1a0000 0%, #330000 100%);
    border: 3px solid #ff4444;
    border-radius: 20px;
    padding: 40px;
    max-width: 600px;
    width: 90%;
    text-align: center;
    box-shadow: 0 20px 60px rgba(255, 0, 0, 0.5);
    transform: scale(0.8);
    transition: transform 0.3s ease;
}

.exit-intent-overlay.show .exit-intent-modal {
    transform: scale(1);
}

.exit-content h3 {
    font-size: 32px;
    font-weight: 900;
    color: #ff4444;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
}

.exit-content p {
    font-size: 18px;
    color: #fff;
    line-height: 1.6;
    margin-bottom: 30px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.exit-offer {
    background: rgba(255, 221, 0, 0.1);
    border: 2px solid #ffdd00;
    border-radius: 15px;
    padding: 25px;
    margin: 30px 0;
}

.offer-badge {
    background: linear-gradient(45deg, #ffdd00, #ffaa00);
    color: #333;
    padding: 8px 20px;
    border-radius: 20px;
    font-weight: 900;
    font-size: 14px;
    margin-bottom: 15px;
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.exit-offer p {
    color: #ffdd00;
    font-size: 16px;
    margin: 0;
}

.bonus {
    color: #ff6666;
    text-shadow: 2px 2px 4px rgba(255, 102, 102, 0.5);
}

.exit-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 30px;
}

.stay-button {
    background: linear-gradient(45deg, #ff0000, #ff4444);
    color: white;
    border: none;
    padding: 18px 30px;
    border-radius: 10px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    flex: 1;
    min-width: 200px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
    box-shadow: 0 5px 15px rgba(255, 0, 0, 0.4);
}

.stay-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(255, 0, 0, 0.6);
}

.leave-button {
    background: transparent;
    color: #999;
    border: 2px solid #666;
    padding: 16px 30px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    flex: 1;
    min-width: 150px;
}

.leave-button:hover {
    background: rgba(102, 102, 102, 0.2);
    color: #ccc;
}

/* アニメーション用クラス */
.animate-in {
    animation: fadeInUp 0.6s ease-out both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 遅延読み込み画像 */
img.lazy {
    opacity: 0;
    transition: opacity 0.3s;
}

img.lazy.loaded {
    opacity: 1;
}

/* モバイル対応の追加スタイル */
@media (max-width: 480px) {
    .success-modal,
    .exit-intent-modal {
        padding: 30px 20px;
        margin: 20px;
    }
    
    .exit-actions {
        flex-direction: column;
    }
    
    .stay-button,
    .leave-button {
        min-width: auto;
    }
    
    .exit-content h3 {
        font-size: 24px;
    }
    
    .exit-content p {
        font-size: 16px;
    }
}