@charset "utf-8";

/* ============================================================
    intro.css - Catchphrase & About Us Section
   ============================================================ */

/* 
    ★スクロール・読込連動アニメーションの初期定義
    main.jsのIntersection Observer（.is-visible）と完全連動
*/
.intro-section.reveal-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1.2s cubic-bezier(0.25, 1, 0.5, 1), 
                transform 1.2s cubic-bezier(0.25, 1, 0.5, 1);
}

/* 画面に表示された（is-visibleが付与された）時のフェードインアップ挙動 */
.intro-section.reveal-up.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.intro-section {
    padding: 100px 20px;
    background: linear-gradient(120deg, #fff3e6, #ffffff);
    text-align: center;
}

/* キャッチコピー部分 */
.intro-hero {
    margin-bottom: 40px;
}

.intro-hero h1 {
    font-size: clamp(28px, 6vw, 42px);
    line-height: 1.5;
    color: #1a3d32;
    margin-bottom: 25px;
    font-weight: 700;
}

.intro-hero .lead-text {
    display: inline-block;
    font-size: clamp(18px, 4vw, 24px);
    color: #1a3d32;
    font-weight: 700;
    letter-spacing: 0.15em;
    padding: 12px 40px;
    background-color: rgba(255, 255, 255, 0.6);
    border-top: 2px solid #c5a059;
    border-bottom: 2px solid #c5a059;
    margin-bottom: 0;
    line-height: 1.6;
}

/* ★オープン記念特典エリア */
.open-campaign-box {
    max-width: 600px;
    margin: 0 auto 50px;
    padding: 30px 20px;
    background: #fffdf9;
    border: 2px dashed #c5a059;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(197, 160, 89, 0.1);
}

.campaign-title {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    color: #ffffff;
    background: #c5a059;
    padding: 2px 12px;
    letter-spacing: 0.1em;
    border-radius: 2px;
    margin-bottom: 15px;
}

.campaign-lead {
    font-size: 15px;
    color: #2b2b2b;
    margin: 0 0 8px;
    font-weight: 600;
}

.campaign-present {
    font-size: clamp(22px, 5vw, 32px);
    color: #b22222;
    font-weight: 700;
    margin: 0 0 15px;
    letter-spacing: 0.05em;
}

.campaign-note {
    font-size: 12px;
    color: #666666;
    margin: 0;
}

/* ★3つの放題エリア（極太フック・チラシPOP特化カスタム） */
.features-grid {
    display: flex;
    justify-content: center;
    gap: 28px;
    max-width: 850px;
    margin: 0 auto 15px;
}

.feature-card {
    flex: 1;
    background: #ffffff;
    border: 3px solid #1a3d32;
    padding: 40px 15px 25px;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(26, 61, 50, 0.08);
    transition: all 0.3s ease;
    position: relative;        
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: #c5a059;
    box-shadow: 0 12px 30px rgba(197, 160, 89, 0.25);
}

/* 右上のフック：「￥0」の三角角丸ラベル */
.feature-card::after {
    content: "￥0";
    position: absolute;
    top: 0;
    right: 0;
    background: #b22222;
    color: #ffffff;
    font-size: 13px;
    font-weight: 900;
    padding: 6px 14px 8px 18px;
    border-radius: 0 9px 0 20px; 
    box-shadow: -2px 2px 5px rgba(0,0,0,0.1);
    letter-spacing: 0.05em;
}

/* ★全カード共通：アイコンバッジの土台 */
.feature-badge {
    position: absolute;
    top: -22px; 
    left: 20px; 
    width: 44px;
    height: 44px;
    background: #c5a059;
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    box-shadow: 0 4px 10px rgba(197, 160, 89, 0.3);
    z-index: 10; 
}

/* 
    ============================================================
    🔥 出汁カード専用：高精度な「水の雫（しずく）」アイコン
    ============================================================
    2番目のカード（出汁）の文字を消し、背景に美しい水滴のベクター画像（白）を
    完全に中央配置します。すっきりと洗練された印象になります。
*/
.features-grid .feature-card:nth-child(2) .feature-badge {
    text-indent: -9999px; /* 文字を隠す */
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23ffffff'%3E%3Cpath d='M12 2.69l5.66 5.66a8 8 0 1 1-11.31 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center center;
    background-size: 22px auto;
}


.feature-card h3 {
    font-size: 22px;
    color: #1a3d32; 
    margin: 10px 0 15px; 
    font-weight: 900; 
    text-align: left; 
    line-height: 1.3;
    display: inline-block;
}

/* 極太蛍光マーカー風座布団 */
.feature-card h3::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 0;
    width: 100%;
    height: 12px;
    background: rgba(197, 160, 89, 0.35); 
    z-index: -1;
    display: block;
}

/* 「入れ放題」赤太字指定 */
.feature-card h3 .highlight-text {
    display: inline;
    font-size: 24px;
    color: #b22222;
    font-weight: 900;
    margin-left: 2px;
}

/* 小テキスト：カードに対して中央揃え */
.feature-card p {
    font-size: 14px;
    line-height: 1.6;
    color: #2b2b2b;
    text-align: center; 
    font-weight: 600;   
}

/* HTML記述に合わせた注記赤文字仕様 */
.features-note {
    font-size: 12px;
    color: #b22222; 
    font-weight: 700;   
    margin: 0 auto 60px; 
    max-width: 800px;
    text-align: center;
}

/* ============================================================
    末尾説明文エリア（流し見完全打破・POPデザインカスタム）
   ============================================================ */
.intro-description {
    max-width: 680px; 
    margin: 0 auto;
    padding: 0 10px;
}

.intro-description p {
    font-size: 18px; 
    line-height: 1.8;
    color: #1a3d32; 
    font-weight: 800; 
    margin: 0 0 25px 0;
    text-align: center;
}

.intro-description .desc-highlight {
    position: relative;
    display: inline-block;
    padding: 0 4px;
    color: #1a3d32;
    z-index: 1;
}

.intro-description .desc-highlight::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 0;
    width: 100%;
    height: 10px;
    background: rgba(197, 160, 89, 0.4);
    z-index: -1;
}

.intro-description .welcome-board {
    margin-top: 35px;
    padding: 25px 20px;
    background: #ffffff;
    border: 2px solid #c5a059; 
    border-radius: 8px;
    font-size: 16px;
    color: #2b2b2b;
    font-weight: 700;
    line-height: 1.6;
    box-shadow: 0 4px 12px rgba(197, 160, 89, 0.08);
    position: relative;
}

.intro-description .welcome-board::before {
    content: "心を込めて";
    position: absolute;
    top: -13px;
    left: 50%;
    transform: translateX(-50%);
    background: #c5a059;
    color: #ffffff;
    font-size: 11px;
    font-weight: 900;
    padding: 2px 14px;
    border-radius: 20px;
    letter-spacing: 0.1em;
}

/* ============================================================
    2026.07.09 オープン告知バッジ 
   ============================================================ */
.open-badge-container {
    text-align: center;
    margin-bottom: 35px;
    position: relative;
    display: inline-block;
}

.open-date-badge {
    display: inline-block;
    position: relative;
    z-index: 2;
    background: #ffffff;
    color: #b22222; 
    border: 3px solid #1a3d32; 
    padding: 14px 45px;
    font-size: clamp(18px, 4vw, 24px);
    font-weight: 900; 
    letter-spacing: 0.15em;
    border-radius: 8px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.18);
}

.open-date-badge::before {
    content: "▼ ";
    color: #1a3d32;
    font-size: 0.9em;
}

.open-badge-container::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 8px;
    border: 3px solid #b22222;
    z-index: 1;
    opacity: 0;
    animation: badgeSignal 2.5s infinite linear;
}

@keyframes badgeSignal {
    0% { transform: scale(1); opacity: 0.8; }
    60% { transform: scale(1.12, 1.25); opacity: 0; }
    100% { transform: scale(1.12, 1.25); opacity: 0; }
}

/* --- 改行コントロール（PCのみ有効化させるパーツ用） --- */
@media (min-width: 769px) {
    .pc-only { display: inline; }
}
@media (max-width: 768px) {
    .pc-only { display: none; }
}

/* --- レスポンシブ --- */
@media (max-width: 768px) {
    .intro-section {
        padding: 60px 20px;
    }
    
    .intro-hero {
        margin-bottom: 30px;
    }

    .intro-hero h1 {
        margin-bottom: 20px;
    }

    .intro-hero .lead-text {
        padding: 10px 20px;
        font-size: 16px;
    }
    
    .open-badge-container {
        margin-bottom: 25px;
    }
    
    .open-date-badge {
        padding: 10px 24px;
        font-weight: 800;
        border-width: 2px;
    }

    .open-campaign-box {
        margin-bottom: 40px;
        padding: 20px 15px;
    }

    /* スマホ縦並び時の爆発的アイキャッチ仕様 */
    .features-grid {
        flex-direction: column;
        gap: 35px;         
        max-width: 420px;  
        margin: 0 auto 15px;
    }

    .feature-card {
        padding: 30px 24px 25px;
    }

    .feature-card::after {
        top: 0;
        right: 0;
        font-size: 13px; 
        padding: 5px 12px 7px 15px;
        border-radius: 0 9px 0 18px;
    }

    .feature-card h3 {
        font-size: 22px; 
        margin-top: 0;     
        margin-bottom: 15px; 
    }

    .feature-card h3 .highlight-text {
        font-size: 26px; 
    }

    .feature-card p {
        font-size: 15px;      
        color: #111111;       
        text-align: center;   
        font-weight: 700;     
        line-height: 1.6;
    }

    .features-note {
        margin-bottom: 40px; 
    }

    .intro-description p {
        font-size: 16px; 
        line-height: 1.7;
    }

    .intro-description .welcome-board {
        margin-top: 30px;
        padding: 20px 15px;
        font-size: 15px;
    }
}