/**
 * 2026年キャンペーンLP共通スタイル
 * - 5周年記念キャンペーン
 * - エバーグリーン（EV1/EV2/EVF）
 */

/* ========================================
   CSS変数
======================================== */
:root {
    --cp-primary: #FF6B35;
    --cp-primary-dark: #E55A2B;
    --cp-primary-light: #FFF5F0;
    --cp-gold: #FFD700;
    --cp-gold-dark: #DAA520;
    --cp-text: #333333;
    --cp-text-light: #666666;
    --cp-bg: #FFFBF8;
    --cp-white: #FFFFFF;
    --cp-gradient: linear-gradient(135deg, #FF6B35 0%, #FF8C42 50%, #FFD700 100%);
}

/* ========================================
   キャンペーンLPコンテナ
======================================== */
.campaign-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 20px;
    font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--cp-bg);
    min-height: 80vh;
}

/* ========================================
   ヒーローセクション
======================================== */
.campaign-hero {
    text-align: center;
    padding: 60px 30px;
    background: var(--cp-gradient);
    border-radius: 20px;
    margin-bottom: 40px;
    position: relative;
    overflow: hidden;
}

.campaign-hero::before {
    content: "🎉";
    position: absolute;
    top: 20px;
    left: 30px;
    font-size: 40px;
    animation: float 3s ease-in-out infinite;
}

.campaign-hero::after {
    content: "🎊";
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 40px;
    animation: float 3s ease-in-out infinite 0.5s;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.campaign-hero h1 {
    color: var(--cp-white);
    font-size: 42px;
    font-weight: 900;
    margin: 0 0 15px 0;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
    letter-spacing: 2px;
}

.campaign-hero .subtitle {
    color: var(--cp-white);
    font-size: 20px;
    opacity: 0.95;
    margin: 0;
}

.campaign-hero .badge {
    display: inline-block;
    background: var(--cp-white);
    color: var(--cp-primary);
    padding: 8px 20px;
    border-radius: 30px;
    font-weight: bold;
    margin-top: 20px;
    font-size: 14px;
}

/* ========================================
   コンテンツカード
======================================== */
.campaign-card {
    background: var(--cp-white);
    border-radius: 16px;
    padding: 40px;
    margin-bottom: 30px;
    box-shadow: 0 4px 20px rgba(255, 107, 53, 0.1);
    border: 1px solid rgba(255, 107, 53, 0.1);
}

.campaign-card h2 {
    color: var(--cp-primary);
    font-size: 28px;
    margin: 0 0 20px 0;
    display: flex;
    align-items: center;
    gap: 12px;
    justify-content: center;
}

.campaign-card .description {
    color: var(--cp-text-light);
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 25px;
    text-align: center;
}

/* ========================================
   ゲスト向けログイン促進
======================================== */
.guest-section {
    text-align: center;
    padding: 60px 40px;
}

.guest-section .icon {
    font-size: 60px;
    margin-bottom: 20px;
}

.guest-section .login-btn,
.campaign-btn {
    display: inline-block;
    background: var(--cp-gradient);
    color: var(--cp-white) !important;
    padding: 18px 50px;
    border-radius: 50px;
    font-size: 18px;
    font-weight: bold;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.4);
}

.guest-section .login-btn:hover,
.campaign-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.5);
}

/* ========================================
   クーポン対象者向け
======================================== */
.coupon-section {
    text-align: center;
}

.coupon-section .highlight {
    background: linear-gradient(135deg, #FFF5E6 0%, #FFE8D6 100%);
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 25px;
}

.coupon-section .highlight p {
    margin: 0;
    font-size: 18px;
    color: var(--cp-text);
}

.coupon-section .highlight strong {
    color: var(--cp-primary);
    font-size: 22px;
}

/* ========================================
   永久会員向けアンケート特典
======================================== */
.survey-section {
    text-align: center;
}

.survey-section .gift-box {
    background: linear-gradient(135deg, #FFF9E6 0%, #FFF3CC 100%);
    border: 2px solid var(--cp-gold);
    border-radius: 16px;
    padding: 30px;
    margin: 25px 0;
}

.survey-section .gift-box .amount {
    font-size: 48px;
    font-weight: 900;
    color: var(--cp-gold-dark);
    margin: 10px 0;
}

.survey-section .gift-box .gift-label {
    font-size: 18px;
    color: var(--cp-text);
}

.survey-section .gift-box .gift-note {
    font-size: 14px;
    color: var(--cp-text-light);
    margin-top: 15px;
    line-height: 1.6;
}

.survey-section .survey-btn {
    display: inline-block;
    background: var(--cp-gold);
    color: #333 !important;
    padding: 18px 50px;
    border-radius: 50px;
    font-size: 18px;
    font-weight: bold;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(218, 165, 32, 0.4);
}

.survey-section .survey-btn:hover {
    transform: translateY(-2px);
    background: var(--cp-gold-dark);
    box-shadow: 0 6px 20px rgba(218, 165, 32, 0.5);
}

/* ========================================
   キャンペーン期間
======================================== */
.campaign-period {
    text-align: center;
    background: #FFF5F0;
    border-radius: 12px;
    padding: 25px;
    margin-top: 30px;
}

.campaign-period h3 {
    margin: 0 0 10px 0;
    color: var(--cp-primary);
    font-size: 16px;
}

.campaign-period .dates {
    font-size: 20px;
    font-weight: bold;
    color: var(--cp-text);
}

/* ========================================
   フッターメッセージ
======================================== */
.campaign-footer {
    text-align: center;
    padding: 40px 20px;
    color: var(--cp-text-light);
    font-size: 14px;
}

.campaign-footer a {
    color: var(--cp-primary);
}

/* ========================================
   値上げ告知（強調版）
======================================== */
.price-notice {
    background: linear-gradient(135deg, #ffe0e0 0%, #ffb3b3 100%);
    border: 3px solid #dc3545;
    border-radius: 16px;
    padding: 30px;
    margin-top: 30px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(220, 53, 69, 0.2);
}

.price-notice .label {
    font-size: 18px;
    font-weight: bold;
    color: #dc3545;
    margin-bottom: 15px;
}

.price-notice .price-change {
    font-size: 32px;
    font-weight: 900;
    margin: 15px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.price-notice .price-change .old {
    text-decoration: line-through;
    color: #666;
    opacity: 0.8;
}

.price-notice .price-change .arrow {
    color: #dc3545;
    font-size: 24px;
}

.price-notice .price-change .new {
    color: #dc3545;
    font-size: 36px;
}

.price-notice .cta-message {
    font-size: 15px;
    color: #333;
    margin-top: 15px;
    line-height: 1.6;
}

/* ========================================
   レスポンシブ
======================================== */
@media (max-width: 600px) {
    .campaign-hero h1 {
        font-size: 28px;
    }
    
    .campaign-hero .subtitle {
        font-size: 16px;
    }
    
    .campaign-card {
        padding: 25px;
    }
    
    .campaign-card h2 {
        font-size: 22px;
    }
    
    .survey-section .gift-box .amount {
        font-size: 36px;
    }
    
    .price-notice .price-change {
        font-size: 24px;
        flex-direction: column;
        gap: 8px;
    }
    
    .price-notice .price-change .new {
        font-size: 28px;
    }
    
    .guest-section .login-btn,
    .campaign-btn,
    .survey-section .survey-btn {
        padding: 16px 40px;
        font-size: 16px;
    }
}