@charset "utf-8";
/* CSS Document */

:root {
    --bg-color: #050914;
    --panel-bg: rgba(11, 14, 20, 0.85);
    --border-metal: #5a6673;
    --text-main: #c9d1d9;
    --accent-yellow: #ffe600;
    --accent-red: #ff3333;
    --accent-cyan: #00f0ff;
    --cyber-grid: rgba(0, 240, 255, 0.05);
}

body { 
    margin: 0; padding: 0; overflow-x: hidden; font-family: 'Noto Sans JP', sans-serif; 
    background-color: var(--bg-color); color: var(--text-main); line-height: 1.8;
    background-image: 
        linear-gradient(0deg, transparent 24%, var(--cyber-grid) 25%, var(--cyber-grid) 26%, transparent 27%, transparent 74%, var(--cyber-grid) 75%, var(--cyber-grid) 76%, transparent 77%, transparent),
        linear-gradient(90deg, transparent 24%, var(--cyber-grid) 25%, var(--cyber-grid) 26%, transparent 27%, transparent 74%, var(--cyber-grid) 75%, var(--cyber-grid) 76%, transparent 77%, transparent);
    background-size: 50px 50px;
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; position: relative; z-index: 2; }
section { padding: 100px 0; position: relative; }

h1, h2, h3 { color: #fff; line-height: 1.4; }
.highlight-yellow { color: var(--accent-yellow); text-shadow: 0 0 10px rgba(255, 230, 0, 0.5); }
.highlight-red { color: var(--accent-red); text-shadow: 0 0 10px rgba(255, 51, 51, 0.5); }
.highlight-cyan { color: var(--accent-cyan); text-shadow: 0 0 10px rgba(0, 240, 255, 0.5); }

.fade-in { opacity: 0; transform: translateY(40px); transition: all 1s cubic-bezier(0.2, 0.8, 0.2, 1); }
.fade-in.visible { opacity: 1; transform: translateY(0); }

.cyber-box {
    background: var(--panel-bg); border: 2px solid var(--border-metal);
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.8), 0 0 15px rgba(0, 240, 255, 0.1);
    border-radius: 4px; padding: 40px; position: relative;
}

.hero {
    position: relative; text-align: center; padding: 120px 20px 80px; min-height: 80vh;
    display: flex; flex-direction: column; justify-content: center; align-items: center;
    border-bottom: 4px solid var(--border-metal);
    background: radial-gradient(circle at center, rgba(30,40,50,0.8) 0%, #050914 80%); overflow: hidden;
}
.hero-bg-image {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background-image: url('../images/hero-bg.webp'); background-size: cover; background-position: center;
    opacity: 0.4; z-index: 0; filter: contrast(1.2) brightness(0.8);
}
.hero-content { position: relative; z-index: 2; }
.hero-logo-shield { width: 200px; height: auto; margin-bottom: 20px; filter: drop-shadow(0 0 20px var(--accent-cyan)); }
.hero-title { font-family: 'Oswald', sans-serif; font-size: 5em; color: #fff; text-transform: uppercase; letter-spacing: 5px; margin: 0; text-shadow: 0 5px 15px rgba(0,0,0,0.8), 0 0 20px var(--accent-yellow); }
.hero-subtitle { font-size: 1.8em; font-weight: 900; margin: 10px 0 30px; background: rgba(0,0,0,0.6); padding: 10px 20px; border: 1px solid var(--accent-cyan); }

.slide-card {
    display: flex; flex-direction: column; background: rgba(0, 0, 0, 0.5); 
    border: 1px solid var(--border-metal); border-radius: 8px; margin-bottom: 40px; overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}
.slide-img-box {
    width: 100%; height: 250px;
    position: relative; overflow: hidden;
}
.slide-img-box img {
    width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s;
}
.slide-card:hover .slide-img-box img { transform: scale(1.05); }
.slide-img-box::after {
    content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    box-shadow: inset 0 0 30px rgba(0,0,0,0.8); pointer-events: none;
}
.slide-content-box {
    padding: 30px 20px; 
    display: flex; flex-direction: column; justify-content: center;
}

@media(min-width: 800px) {
    .slide-card { flex-direction: row; align-items: stretch; }
    .slide-card.reverse { flex-direction: row-reverse; }
    .slide-img-box { flex: 1; height: auto; min-height: 100%; }
    .slide-content-box { flex: 1.2; padding: 40px 30px; }
    
    .card-red .slide-img-box { border-right: 2px solid var(--accent-red); }
    .card-cyan .slide-img-box { border-left: 2px solid var(--accent-cyan); }
    .card-yellow .slide-img-box { border-right: 2px solid var(--accent-yellow); }
}

.slide-content-box h3 { font-size: 1.5em; margin-top: 0; border-bottom: 2px solid; padding-bottom: 10px; display: flex; align-items: center; gap: 10px; }
.slide-content-box h3.red-line { border-color: var(--accent-red); color: #fff; }
.slide-content-box h3.yellow-line { border-color: var(--accent-yellow); color: #fff; }

.issue-item { margin-bottom: 20px; }
.issue-item:last-child { margin-bottom: 0; }
.issue-item h4 { font-size: 1.15em; margin: 0 0 5px 0; color: var(--accent-yellow); display: flex; align-items: center; gap: 5px; }
.issue-item h4::before { content: '■'; color: var(--accent-cyan); font-size: 0.8em; }
.issue-item p { margin: 0; font-size: 0.95em; color: var(--text-main); }

.solution-box { 
    text-align: center; margin-top: 60px; padding: 50px 20px; 
    background: radial-gradient(circle, rgba(255, 230, 0, 0.15) 0%, rgba(0, 0, 0, 0.8) 100%); 
    border: 2px solid var(--accent-yellow); border-radius: 8px; 
    box-shadow: 0 0 30px rgba(255, 230, 0, 0.2), inset 0 0 20px rgba(255, 230, 0, 0.1); 
}
.solution-box h3 { font-size: 1.8em; color: var(--accent-yellow); margin-top: 0; margin-bottom: 20px; text-shadow: 0 0 15px rgba(255, 230, 0, 0.5); }

.shield-card {
    background: rgba(11, 14, 20, 0.7);
    border: 1px solid var(--border-metal);
    border-radius: 8px;
    padding: 30px 20px;
    margin-bottom: 80px;
    position: relative;
    box-shadow: 0 15px 40px rgba(0,0,0,0.6);
}
@media(min-width: 800px) {
    .shield-card { padding: 40px; }
}
.shield-header {
    display: flex; align-items: baseline; gap: 20px; margin-bottom: 30px;
    border-bottom: 1px dashed var(--border-metal); padding-bottom: 20px;
    flex-wrap: wrap;
}
.shield-num {
    font-family: 'Oswald', sans-serif; font-size: 2.2em; color: #fff;
    background: linear-gradient(135deg, rgba(255,255,255,0.1), rgba(0,0,0,0.8));
    padding: 5px 25px; border-radius: 4px; border: 1px solid;
    line-height: 1.2;
}
.shield-type {
    font-size: 1.3em; font-weight: 900; letter-spacing: 2px; text-transform: uppercase;
}

.shield-1 .shield-num { border-color: var(--accent-cyan); box-shadow: 0 0 15px rgba(0, 240, 255, 0.2); }
.shield-1 .shield-type { color: var(--accent-cyan); text-shadow: 0 0 10px rgba(0, 240, 255, 0.5); }

.shield-2 .shield-num { border-color: var(--accent-red); box-shadow: 0 0 15px rgba(255, 51, 51, 0.2); }
.shield-2 .shield-type { color: var(--accent-red); text-shadow: 0 0 10px rgba(255, 51, 51, 0.5); }

.shield-3 .shield-num { border-color: var(--accent-yellow); box-shadow: 0 0 15px rgba(255, 230, 0, 0.2); }
.shield-3 .shield-type { color: var(--accent-yellow); text-shadow: 0 0 10px rgba(255, 230, 0, 0.5); }

.shield-content-wrapper {
    display: flex; flex-direction: column; gap: 30px; align-items: stretch;
}
.shield-img-box {
    width: 100%; height: 250px; position: relative;
}
.shield-img-box img {
    width: 100%; height: 100%; object-fit: cover; border-radius: 8px; border: 2px solid var(--border-metal);
    box-shadow: 0 15px 30px rgba(0,0,0,0.8);
}
.shield-text-box { display: flex; flex-direction: column; justify-content: center; }
.shield-text-box h3 { font-size: 1.6em; margin-top: 0; line-height: 1.4; margin-bottom: 20px; }

@media(min-width: 900px) {
    .shield-content-wrapper { flex-direction: row; gap: 40px; }
    .shield-card:nth-child(even) .shield-content-wrapper { flex-direction: row-reverse; }
    .shield-img-box { flex: 1; height: auto; min-height: 300px; }
    .shield-text-box { flex: 1.2; }
    .shield-text-box h3 { font-size: 1.8em; }
}

.feature-badge-container { display: flex; gap: 15px; margin-top: 30px; flex-wrap: wrap; }
.feature-badge {
    background: rgba(0,0,0,0.5); border: 1px solid;
    padding: 15px 10px; border-radius: 6px; flex: 1; text-align: center; min-width: 110px;
}
.feature-badge-icon { font-size: 1.8em; margin-bottom: 5px; }
.feature-badge-text { font-size: 0.9em; font-weight: bold; color: #fff; line-height: 1.3;}

.shield-1 .feature-badge { border-color: var(--accent-cyan); background: rgba(0, 240, 255, 0.05); }
.shield-2 .feature-badge { border-color: var(--accent-red); background: rgba(255, 51, 51, 0.05); }
.shield-3 .feature-badge { border-color: var(--accent-yellow); background: rgba(255, 230, 0, 0.05); }

.step-wrapper { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 20px; margin-top: 50px; }
.step-card {
    flex: 1; min-width: 220px; background: var(--panel-bg); border: 1px solid var(--border-metal);
    padding: 30px 20px; text-align: center; position: relative;
}
.step-num {
    font-family: 'Oswald', sans-serif; font-size: 3em; color: rgba(255, 255, 255, 0.2);
    position: absolute; top: -10px; right: 10px; font-weight: 900;
}
.step-card h4 { color: var(--accent-yellow); font-size: 1.2em; margin-bottom: 15px; }

.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; margin-top: 50px; }
.pricing-card {
    background: var(--panel-bg); border: 2px solid var(--border-metal); text-align: center; padding: 50px 30px;
    transition: 0.3s; position: relative; overflow: hidden;
}
.pricing-card:hover { border-color: var(--accent-yellow); transform: translateY(-10px); box-shadow: 0 10px 30px rgba(255, 230, 0, 0.15); }
.pricing-card h3 { font-size: 1.5em; margin-top: 0; color: #fff; }
.pricing-card .price { font-size: 3em; font-family: 'Oswald', sans-serif; font-weight: 900; color: var(--accent-yellow); margin: 20px 0; line-height: 1; }
.pricing-card .price span { font-size: 0.3em; color: #8b949e; font-weight: normal; font-family: 'Noto Sans JP', sans-serif;}

.faq-box { margin-bottom: 20px; background: var(--panel-bg); border: 1px solid var(--border-metal); padding: 20px; border-radius: 8px; }
.faq-q { color: var(--accent-cyan); font-weight: bold; font-size: 1.2em; margin-bottom: 10px; display: flex; align-items: flex-start; gap: 10px; }
.faq-q::before { content: "Q."; font-family: 'Oswald', sans-serif; font-size: 1.5em; line-height: 1; color: var(--accent-cyan); }
.faq-a { color: var(--text-main); display: flex; align-items: flex-start; gap: 10px; }
.faq-a::before { content: "A."; font-family: 'Oswald', sans-serif; font-size: 1.5em; line-height: 1; color: #8b949e; }

.cta-container { text-align: center; padding: 60px 0; }
.cta-btn {
    display: inline-block; background: linear-gradient(135deg, #ffe600, #b3a100);
    color: #000; font-size: 1.5em; font-weight: 900; padding: 20px 60px;
    border-radius: 50px; text-decoration: none; text-transform: uppercase;
    box-shadow: 0 10px 20px rgba(255, 230, 0, 0.4), inset 0 -3px 5px rgba(0,0,0,0.3);
    transition: 0.3s; border: 2px solid #fff;
}
.cta-btn:hover { transform: scale(1.05); box-shadow: 0 15px 30px rgba(255, 230, 0, 0.6); }

/* フッター用スタイル */
.site-footer {
    background: #030a06;
    border-top: 1px solid var(--border-metal);
    padding: 40px 20px 20px;
    text-align: center;
}
.footer-company-info {
    margin-bottom: 20px;
}
.company-name {
    font-size: 1.1em;
    font-weight: bold;
    color: var(--text-main);
    margin: 0 0 5px 0;
}
.company-address {
    font-size: 0.9em;
    color: #8b949e;
    margin: 0;
}
.footer-copyright {
    font-size: 0.8em;
    color: #484f58;
}

/* ── 一般向けLP専用：堅牢シールド追従ボタン ────────────────── */
.floating-cta-btn {
    position: fixed;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: rgba(26, 38, 30, 0.9); /* 重厚なフォレストダーク */
    border: 2px solid #d4af37; /* 信頼とプロの証：ゴールド */
    color: #ffffff;
    text-decoration: none;
    font-weight: bold;
    font-size: 14px;
    letter-spacing: 0.03em;
    padding: 12px 24px;
    border-radius: 4px; /* 丸みではなく、カチッとした堅牢な角丸 */
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4), 0 0 10px rgba(212, 175, 55, 0.1);
    backdrop-filter: blur(8px);
    transition: all 0.3s ease;
    
    /* PCでの表示位置 */
    bottom: 30px;
    right: 30px;
}

/* ホバー時のプレミアムな真鍮ゴールド色変化 */
.floating-cta-btn:hover {
    background: #d4af37;
    color: #1a261e;
    box-shadow: 0 6px 25px rgba(212, 175, 55, 0.4);
    transform: translateY(-3px);
}

/* スマホ表示では下部に馴染むようシックに固定 */
@media (max-width: 768px) {
    .floating-cta-btn {
        bottom: 0 !important;
        right: 0 !important;
        left: 0 !important;
        border-radius: 0;
        border-width: 2px 0 0 0; /* 上部のゴールド線のみ */
        padding: 16px;
        font-size: 15px;
        background: rgba(20, 28, 23, 0.98);
        box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.3);
    }
    .floating-cta-btn:hover {
        transform: none;
    }
}

/* ── 一般向け専用：今だけ特価ネオンイエローバッジ（文字サイズ調整版） ── */
.pricing-card .campaign-badge {
    position: absolute;
    top: 18px;     /* 大きくなったリボン幅に合わせて位置を微調整 */
    right: -36px;  /* はみ出し具合をきれいに調整 */
    background: var(--accent-yellow); /* 鉄壁ネオンイエロー */
    color: #050914; 
    font-weight: 900;
    font-size: 12px;         /* 10pxから12pxへ拡大 */
    letter-spacing: 0.08em;  /* 文字が大きくなった分、字間をわずかに引き締め */
    padding: 6px 36px;       /* 縦横の太さをアップして文字を包み込む */
    transform: rotate(45deg);
    box-shadow: 0 0 15px var(--accent-yellow); 
    text-align: center;
    pointer-events: none; 
}

/* ==========================================================
   スマホ・モバイル表示向け レスポンシブ調整 (画面幅 800px 以下)
   ========================================================== */
@media (max-width: 800px) {
    /* 親要素のサイバーボックスの余白調整と横食み出し防止 */
    .cyber-box {
        padding: 24px 16px !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }

    /* 「既存対策の課題」および「次世代O&M」のカード全体を縦1列化 */
    .slide-card {
        flex-direction: column !important;
        width: 100% !important;
        margin-bottom: 24px !important;
        box-sizing: border-box !important;
    }

    /* 画像ブロックの横幅と境界線の最適化 */
    .slide-img-box {
        width: 100% !important;
        height: 200px !important;
        border-left: none !important;
        border-right: none !important;
        /*border-bottom: 2px solid var(--accent-cyan) !important;*/
    }

    /* テキストコンテンツブロックの幅を画面幅100%にフィット */
    .slide-content-box {
        width: 100% !important;
        padding: 20px 16px !important;
        box-sizing: border-box !important;
    }

    /* 各課題・機能アイテムの余白調整 */
    .issue-item {
        width: 100% !important;
        margin-bottom: 16px !important;
        box-sizing: border-box !important;
    }
}

/* ==========================================================
   次世代O&Mプラットフォーム 3つのカード用CSS
   ========================================================== */
.om-platform {
  padding: 40px;
}
.om-platform-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    text-align: left;
    width: 100%;
    box-sizing: border-box;
}

.om-platform-card {
    background: rgba(0, 0, 0, 0.6);
    padding: 20px;
    border-radius: 6px;
    box-sizing: border-box;
}

.om-platform-card h4 {
    color: #fff;
    margin: 0 0 10px 0;
    font-size: 1.05em;
}

.om-platform-card p {
    font-size: 0.85em;
    color: #8b949e;
    margin: 0;
    line-height: 1.6;
}

/* アクセントラインの色分け */
.om-platform-card.card-border-cyan {
    border-left: 4px solid var(--accent-cyan);
}
.om-platform-card.card-border-red {
    border-left: 4px solid var(--accent-red);
}
.om-platform-card.card-border-yellow {
    border-left: 4px solid var(--accent-yellow);
}

/* ----------------------------------------------------------
   スマホ・モバイル表示向け (画面幅 800px 以下)
   ---------------------------------------------------------- */
@media (max-width: 800px) {
    .om-platform {
      padding: 20px;
    }
    .om-platform-grid {
        grid-template-columns: 1fr !important; /* 縦1列に変更 */
        gap: 16px !important;
        margin-bottom: 30px;
    }

    .om-platform-card {
        width: 100% !important;
        padding: 16px !important;
    }
}