:root {
      --brand: #6aa7ff;
      --brand-ink: #0a1f44;
      --ink: #1a1d29;
      --muted: #737b8c;
      --bg: #f7f8fa;
      --card: #ffffff;
      --line: #e6e8ee;
      --accent: #15c39a;
      --radius: 16px;
      --shadow: 0 8px 24px rgba(10, 31, 68, .08);
    }

    /* Reset */
    *,
    *::before,
    *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0
    }

    body {
      font-family: "Noto Sans JP", sans-serif;
      background: var(--bg);
      color: var(--ink);
      line-height: 1.6;
    }

    .price-content {
      background: var(--bg);
      position: relative;
      min-height: 100vh;
      margin-top: -25px;
      z-index: 2;
    }

    /* Section */
    .pricing {
      padding: 64px 24px;
      max-width: 1000px;
      margin: auto;
      z-index: 10;
    }

    .decorated-title-container {
      text-align: center;
      margin-bottom: 32px;
    }

    .professional-title {
      position: relative;
      display: inline-block;
      font-size: 2.25rem;
      font-weight: 700;
      background-image: linear-gradient(90deg, var(--brand-ink) 0%, var(--brand) 50%, var(--brand-ink) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      color: transparent;
      padding: 0 0 16px 0;
      margin-bottom: 16px;
      text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
    }

    /* タイトル下の線 */
    .professional-title::after {
      content: '';
      position: absolute;
      left: 50%;
      transform: translateX(-50%);
      width: 60px;
      height: 2px;
      background: linear-gradient(to right, transparent, var(--brand), transparent);
      bottom: 0;
    }

    .professional-sub {
      font-size: 1rem;
      color: #555c6b;
      font-weight: 400;
      line-height: 1.5;
      margin-top: 0;
    }

    .billing-toggle {
      margin: 24px auto;
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 12px;
      color: var(--muted);
    }

    .switch {
      position: relative;
      width: 64px;
      height: 30px;
      background: #eaf1ff;
      border-radius: 30px;
      cursor: pointer;
    }

    .switch input {
      appearance: none;
      width: 100%;
      height: 100%;
      margin: 0;
      cursor: pointer;
    }

    .knob {
      position: absolute;
      top: 3px;
      left: 3px;
      width: 24px;
      height: 24px;
      background: #fff;
      border-radius: 50%;
      box-shadow: 0 2px 6px rgba(0, 0, 0, .2);
      transition: .25s;
    }

    .switch input:checked+.knob {
      transform: translateX(34px);
    }

    /* Grid */
    .grid {
      display: grid;
      gap: 24px;
      margin-top: 32px;
      grid-auto-rows: 1fr;
      justify-content: center;
      align-items: stretch;
    }

    .grid.two-columns {
      grid-template-columns: repeat(2, 320px);
    }

    .grid.three-columns {
      grid-template-columns: repeat(3, minmax(280px, 1fr));
    }

    .card {
      background: var(--card);
      border-radius: var(--radius);
      padding: 28px;
      box-shadow: var(--shadow);
      position: relative;
      display: flex;
      flex-direction: column;
      height: 100%;
      transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
      justify-content: space-between;
    }

    .card:hover {
      transform: translateY(-5px);
      box-shadow: 0 12px 32px rgba(10, 31, 68, .12);
    }

    /* カード全体 hover 時にもボタンが hover 状態になる */
    .card:hover .more-details a {
      background: var(--brand);
      color: #fff;
      box-shadow: 0 4px 10px rgba(106, 167, 255, 0.3);
    }

    .card::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, rgba(255, 255, 255, .6), rgba(255, 255, 255, 0));
      pointer-events: none;
      border-radius: var(--radius);
    }

    .card h2 {
      font-size: 1.2rem;
      color: var(--brand-ink);
    }

    .price {
      margin-top: 10px;
      font-size: 1.8rem;
      font-weight: 700;
      color: var(--brand-ink);
    }

    .price small {
      font-size: 0.6em;
      font-weight: 600;
    }

    .tax-included {
      font-size: 1rem;
      color: var(--muted);
      margin-top: 2px;
    }


    .cycle {
      font-size: .85rem;
      color: var(--muted);
    }

    .desc {
      margin: 10px 0;
      margin-bottom: 24px;
      color: var(--ink);
    }

    .features {
      margin-top: 14px;
      padding-top: 10px;
      border-top: 1px solid var(--line);
      flex-grow: 1;
    }

    .features {
      margin-top: 14px;
      padding-top: 10px;
      border-top: 1px solid var(--line);
      flex-grow: 1;
    }

    .features li {
      margin: 6px 0;
      list-style: none;
      position: relative;
      padding-left: 18px;
    }

    .features li::before {
      content: "✔";
      position: absolute;
      left: 0;
      color: var(--brand);
    }

    .cta {
      display: block;
      margin-top: 12px;
      padding: 10px;
      text-align: center;
      text-decoration: none;
      background: linear-gradient(180deg, #6aa7ff, #3e81ff);
      color: #fff;
      font-weight: 700;
      border-radius: 12px;
      transition: .2s;
    }

    .cta:hover {
      box-shadow: 0 8px 16px rgba(62, 129, 255, .3);
    }

    .card:hover .cta {
      box-shadow: 0 8px 16px rgba(62, 129, 255, .3);
    }

    .badge {
      position: absolute;
      top: 14px;
      right: 14px;
      background: var(--accent);
      color: #fff;
      font-size: .7rem;
      padding: 3px 8px;
      border-radius: 999px;
      font-weight: 700;
    }

    .contact-cta {
      text-align: center;
      margin-top: 60px;
      background-color: #fff;
      padding: 40px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    }

    .cta-heading {
      font-size: 1.5rem;
      color: #444;
      margin-bottom: 10px;
    }

    .cta-text {
      font-size: 1rem;
      color: #666;
      margin-bottom: 20px;
    }

    .btn-cta {
      display: inline-block;
      padding: 15px 35px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: 700;
      background-color: #6c5ce7;
      color: #fff;
      box-shadow: 0 5px 15px rgba(108, 92, 231, 0.4);
      transition: transform 0.3s ease;
    }

    .btn-cta:hover {
      transform: translateY(-3px);
      box-shadow: 0 8px 20px rgba(108, 92, 231, 0.6);
    }

    /* ぼかしと「続きを見る」ボタンのスタイル */
    .blurry-content-wrapper {
      position: relative;
      max-height: 80px;
      overflow: hidden;
      margin-bottom: 12px;
    }

    .fade-overlay {
      position: absolute;
      bottom: 0;
      left: 0;
      width: 100%;
      height: 40px;
      background: linear-gradient(to top, var(--card) 0%, transparent 100%);
      pointer-events: none;
    }

    .more-details {
      margin-top: 10px;
      text-align: left;
    }

    .more-details a {
      display: inline-block;
      padding: 7px 18px;
      margin-top: auto;
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--brand);
      border: 2px solid var(--brand);
      border-radius: 999px;
      background: transparent;
      text-decoration: none;
      transition: all 0.25s ease;
    }

    .more-details a:hover {
      background: var(--brand);
      color: #fff;
      box-shadow: 0 4px 10px rgba(106, 167, 255, 0.3);
    }



    /* モーダル共通スタイル */
    .modal {
      display: none;
      position: fixed;
      z-index: 1000;
      left: 0;
      top: 0;
      width: 100%;
      height: 100%;
      overflow: auto;
      justify-content: center;
      align-items: center;
      background-color: rgba(0, 0, 0, 0.6);
    }

    .modal.is-active {
      display: flex;
    }

    .modal-content {
      background-color: #fefefe;
      padding: 30px;
      border-radius: var(--radius);
      box-shadow: 0 8px 24px rgba(10, 31, 68, .2);
      max-width: 500px;
      width: 90%;
      position: relative;
      animation: modal-fade-in 0.3s ease-out;
    }

    @keyframes modal-fade-in {
      from {
        opacity: 0;
        transform: translateY(-20px);
      }

      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    .modal-content h3 {
      color: var(--brand-ink);
      font-size: 1.5rem;
      margin-bottom: 10px;
    }

    .modal-content ul {
      list-style: none;
      margin-top: 10px;
    }

    .modal-content li {
      margin: 8px 0;
      position: relative;
      padding-left: 20px;
    }

    .modal-content li::before {
      content: "✔";
      position: absolute;
      left: 0;
      color: var(--brand);
    }

    .modal-close {
      color: #aaa;
      position: absolute;
      top: 10px;
      right: 15px;
      font-size: 28px;
      font-weight: bold;
      cursor: pointer;
      transition: transform 0.2s;
    }

    .modal-close:hover {
      color: #333;
      transform: rotate(90deg);
    }

    /* モーダル内のセクション見出し */
    .modal-content .section-heading {
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--brand-ink);
      margin-top: 20px;
      margin-bottom: 8px;
      position: relative;
      padding-left: 0;
    }

    .modal-content .section-heading::before {
      display: none;
    }

    @media (max-width: 768px) {
      .grid.two-columns {
        grid-template-columns: 1fr;
      }
    }