@charset "UTF-8";

:root {
      /* エコ革 白背景版 ブランドカラー・パレット */
      --ec-cyan: #00d2ff;          /* アクセント：水色・テクノロジー・冷却 */
      --ec-navy: #001529;          /* メインテキスト・強調：深い紺 */
      --ec-navy-light: #002d5b;     /* サブ紺・ホバー用 */
      --ec-white: #ffffff;         /* 背景：完全な白 */
      --text-main: #001529;        /* メインテキスト色（紺） */
      --text-sub: #4a5568;         /* サブテキスト色（紺グレー） */
      --accent-glow: rgba(0, 210, 255, 0.4);
      --bg-card: #f8fafc;          /* カードの初期背景 */
      --radius: 10px;
    }

    * { box-sizing: border-box; }
    body {
      margin: 0;
      font-family: "Inter", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
      color: var(--text-main);
      background: var(--ec-white);
      line-height: 1.7;
    }

    .container { width: min(1140px, calc(100% - 40px)); margin: 0 auto; }

    /* --- Hero Section --- */
    .hero {
      padding: 230px 0 100px;
      text-align: center;
      background: radial-gradient(circle at 50% 50%, var(--ec-navy-light) 0%, var(--ec-navy) 100%);
      position: relative;
      color: var(--ec-white);
    }
    .hero-label {
      display: inline-block;
      padding: 4px 18px;
      border: 1px solid var(--ec-cyan);
      color: var(--ec-cyan);
      border-radius: 999px;
      font-size: 13px;
      font-weight: 700;
      margin-bottom: 30px;
      letter-spacing: 0.15em;
      background: rgba(0, 210, 255, 0.05);
    }
    .hero h1 { font-size: clamp(34px, 5vw, 58px); line-height: 1.15; margin: 0 0 28px; font-weight: 800; letter-spacing: -0.02em; }
    .hero h1 span { color: var(--ec-cyan); text-shadow: 0 0 20px var(--accent-glow); }
    .hero p { font-size: 19px; max-width: 850px; margin: 0 auto 60px; color: #cbd5e1; }
    
    .hero-image-wrap { margin-top: -60px; position: relative; z-index: 10; text-align: center; }
    .hero-image-wrap img {
      width: 100%; height: auto; border-radius: 12px;
      box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15), 0 0 2px var(--accent-glow);
      border: 1px solid rgba(0, 210, 255, 0.2);
    }

    /* --- Sections --- */
    section { padding: 120px 0; }
    .section-head { text-align: center; margin-bottom: 60px; }
    .section-label { color: var(--ec-cyan); font-weight: 700; font-size: 14px; display: block; margin-bottom: 12px; letter-spacing: 0.3em; text-transform: uppercase; }
    h2 { font-size: clamp(26px, 3vw, 38px); font-weight: 800; margin: 0; color: var(--ec-navy); }
    
    /* --- 図解グラフィック領域スタイル（縦並び・同幅対応） --- */
    .graphic-stack {
      display: flex;
      flex-direction: column;
      align-items: center;
      max-width: 1000px;
      margin: 40px auto 0;
    }
    .graphic-container {
      width: 100%;
      text-align: center;
      background: var(--bg-card);
      padding: 30px;
      border-radius: var(--radius);
      border: 1px solid #e2e8f0;
      box-shadow: 0 4px 12px rgba(0,0,0,0.02);
    }
    .graphic-container img { width: 100%; height: auto; display: block; margin: 0 auto; }

    /* --- ミニマルな下向き二等辺三角形矢印 --- */
    .triangle-divider {
      width: 0;
      height: 0;
      margin: 28px 0;
      border-left: 28px solid transparent;
      border-right: 28px solid transparent;
      border-top: 18px solid var(--ec-cyan);
      filter: drop-shadow(0 4px 6px rgba(0, 210, 255, 0.25));
    }

    /* --- Why Us (Split) --- */
    .why-us { background: var(--bg-card); border-top: 1px solid #e2e8f0; border-bottom: 1px solid #e2e8f0;}
    .split { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 60px; align-items: center; }
    .why-list { list-style: none; padding: 0; margin: 25px 0 0; }
    .why-list li { position: relative; padding-left: 30px; margin-bottom: 16px; font-size: 16px; color: var(--text-main); }
    .why-list li::before { content: ""; position: absolute; left: 0; top: 12px; width: 15px; height: 3px; background: var(--ec-cyan); }

    /* --- A4横サイズの画像フレーム構造 --- */
    .a4-landscape-frame {
      width: 100%;
      max-width: 540px;
      margin: 0 auto;
      aspect-ratio: 1.414 / 1;
      background: var(--ec-white);
      border: 1px solid #cbd5e1;
      border-radius: 6px;
      box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
      padding: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
    }
    .a4-landscape-frame img {
      width: 100%;
      height: 100%;
      object-fit: contain;
      display: block;
    }

    /* --- Tactical 6 Values Grid --- */
    .feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 24px; margin-top: 50px; }
    .feature-card {
      background: var(--ec-white); padding: 40px; border-radius: var(--radius);
      border: 1px solid #e2e8f0; transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .feature-card:hover { 
      background: var(--ec-navy); border-color: var(--ec-navy); transform: translateY(-5px); box-shadow: 0 10px 30px rgba(0, 210, 255, 0.2);
    }
    .feature-card h3 { color: var(--ec-navy); margin: 0 0 15px; font-size: 20px; font-weight: 700; transition: 0.4s; }
    .feature-card p { color: var(--text-sub); font-size: 15px; margin: 0; transition: 0.4s; }
    .feature-card:hover h3 { color: var(--ec-cyan); }
    .feature-card:hover p { color: #cbd5e1; }

    /* --- Specs Table --- */
    .specs-wrap { background: var(--ec-white); border-radius: var(--radius); overflow: hidden; border: 1px solid #e2e8f0; }
    .specs-table { width: 100%; border-collapse: collapse; }
    .specs-table th { background: #f1f5f9; padding: 25px; text-align: left; width: 30%; color: var(--ec-navy); border-bottom: 1px solid #e2e8f0; }
    .specs-table td { padding: 25px; border-bottom: 1px solid #e2e8f0; color: var(--text-sub); }

    /* --- CTA --- */
    .cta { padding: 120px 0; background: radial-gradient(circle at top, var(--ec-navy-light), var(--ec-navy)); text-align: center; color: var(--ec-white); }
    .cta h2 { color: var(--ec-white); font-weight: 800; margin: 0 0 20px; }
    .cta p { color: #cbd5e1; }
    .btn {
      display: inline-block; background: var(--ec-cyan); color: var(--ec-navy); padding: 22px 70px; border-radius: 4px;
      text-decoration: none; font-weight: 800; font-size: 18px; transition: 0.3s; letter-spacing: 0.1em; box-shadow: 0 0 20px var(--accent-glow);
    }
    .btn:hover { background: var(--ec-white); color: var(--ec-navy); transform: scale(1.05); box-shadow: 0 0 40px var(--accent-glow); }

    @media (max-width: 900px) { .split { grid-template-columns: 1fr; } }

/* WordPressテーマ側の共通CSSに文字サイズを上書きされる場合の補正 */
#data-center .hero p {
  font-size: 19px;
  line-height: 1.7;
}

#data-center .section-head p {
  font-size: 16px;
  line-height: 1.9;
}

#data-center .why-us p {
  font-size: 16px;
  line-height: 1.9;
}

#data-center .why-list li {
  font-size: 16px;
  line-height: 1.8;
}

#data-center .feature-card p {
  font-size: 15px;
  line-height: 1.8;
}

#data-center .specs-table th,
#data-center .specs-table td {
  font-size: 15px;
  line-height: 1.8;
}

#data-center .cta p {
  font-size: 16px;
  line-height: 1.9;
  margin: 20px auto 35px;
}

#data-center .cta div {
  font-size: 14px !important;
}