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

    :root {
      --green:      #4CAF50;
      --green-dark: #388E3C;
      --green-light: #E8F5E9;
      --text:       #1a1a1a;
      --text-sub:   #555;
      --border:     #d0d0d0;
      --bg-alt:     #f9f9f9;
      --font: 'Noto Sans JP', sans-serif;
    }

    html { font-size: 14px; }

    body {
      font-family: var(--font);
      color: var(--text);
      background: #fff;
      line-height: 1.65;
    }

    /* ── Screen-only UI ── */
    .screen-only { }
    @media print { .screen-only { display: none !important; } }

    /* ── Print toolbar ── */
    .print-toolbar {
      background: var(--green);
      color: #fff;
      padding: 12px 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      flex-wrap: wrap;
      position: sticky;
      top: 0;
      z-index: 100;
    }

    .print-toolbar p {
      font-size: 0.86rem;
      opacity: 0.9;
    }

    .print-btn {
      background: #fff;
      color: var(--green-dark);
      border: none;
      border-radius: 6px;
      padding: 8px 20px;
      font-family: var(--font);
      font-size: 0.9rem;
      font-weight: 700;
      cursor: pointer;
      white-space: nowrap;
      transition: opacity 0.15s;
    }
    .print-btn:hover { opacity: 0.85; }

    /* ── Document wrapper ── */
    .document {
      max-width: 794px; /* A4 幅 */
      margin: 0 auto;
      padding: 32px 40px 48px;
    }

    /* ── Header ── */
    .doc-header {
      border-bottom: 3px solid var(--green);
      padding-bottom: 16px;
      margin-bottom: 28px;
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 12px;
      flex-wrap: wrap;
    }

    .doc-logo {
      font-size: 1.8rem;
      font-weight: 700;
      color: var(--green-dark);
      letter-spacing: -0.02em;
    }

    .doc-logo span {
      color: var(--green);
    }

    .doc-meta {
      font-size: 0.78rem;
      color: var(--text-sub);
      text-align: right;
      line-height: 1.5;
    }

    .doc-title-block {
      text-align: center;
      margin-bottom: 32px;
    }

    .doc-main-title {
      font-size: 1.5rem;
      font-weight: 700;
      color: var(--text);
      margin-bottom: 6px;
    }

    .doc-sub-title {
      font-size: 0.9rem;
      color: var(--text-sub);
    }

    /* ── Section ── */
    .section {
      margin-bottom: 28px;
    }

    .section-heading {
      background: var(--green);
      color: #fff;
      font-size: 0.92rem;
      font-weight: 700;
      padding: 5px 12px;
      border-radius: 3px;
      margin-bottom: 12px;
      letter-spacing: 0.04em;
    }

    .section-heading .num {
      opacity: 0.75;
      margin-right: 6px;
      font-weight: 400;
    }

    /* ── 1. 概要 ── */
    .overview-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
    }

    .overview-card {
      background: var(--green-light);
      border: 1px solid #c8e6c9;
      border-radius: 6px;
      padding: 14px 12px;
      text-align: center;
    }

    .overview-card .icon { font-size: 1.4rem; display: block; margin-bottom: 6px; }
    .overview-card .label { font-size: 0.78rem; font-weight: 700; color: var(--green-dark); }
    .overview-card .desc { font-size: 0.75rem; color: var(--text-sub); margin-top: 4px; }

    /* ── 2. 機能 ── */
    .features-list {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 8px 20px;
      list-style: none;
    }

    .features-list li {
      display: flex;
      align-items: flex-start;
      gap: 7px;
      font-size: 0.82rem;
    }

    .features-list li::before {
      content: "✓";
      color: var(--green);
      font-weight: 700;
      flex-shrink: 0;
      margin-top: 1px;
    }

    /* ── 3. 比較表 ── */
    .compare-table {
      width: 100%;
      border-collapse: collapse;
      font-size: 0.82rem;
    }

    .compare-table th,
    .compare-table td {
      border: 1px solid var(--border);
      padding: 7px 10px;
      text-align: center;
    }

    .compare-table thead th {
      background: var(--green);
      color: #fff;
      font-weight: 700;
    }

    .compare-table thead th:first-child {
      background: #4a4a4a;
    }

    .compare-table td:first-child {
      text-align: left;
      font-weight: 500;
      background: var(--bg-alt);
    }

    .compare-table tbody tr:nth-child(even) td:not(:first-child) {
      background: #fafff9;
    }

    .check { color: var(--green); font-weight: 700; }
    .cross { color: #aaa; }

    /* ── 4. 料金 ── */
    .pricing-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 10px;
    }

    .price-card {
      border: 1px solid var(--border);
      border-radius: 6px;
      padding: 12px 10px;
      text-align: center;
      position: relative;
    }

    .price-card.featured {
      border-color: var(--green);
      border-width: 2px;
      background: var(--green-light);
    }

    .price-badge {
      position: absolute;
      top: -10px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--green);
      color: #fff;
      font-size: 0.68rem;
      font-weight: 700;
      padding: 2px 10px;
      border-radius: 20px;
      white-space: nowrap;
    }

    .price-tier {
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--green-dark);
      margin-bottom: 4px;
    }

    .price-amount {
      font-size: 1.1rem;
      font-weight: 700;
      margin-bottom: 3px;
    }

    .price-amount small {
      font-size: 0.7rem;
      font-weight: 400;
      color: var(--text-sub);
    }

    .price-capacity {
      font-size: 0.72rem;
      color: var(--text-sub);
    }

    /* ── 5. 導入フロー ── */
    .flow-track {
      display: flex;
      align-items: stretch;
      gap: 0;
    }

    .flow-step {
      flex: 1;
      background: var(--green-light);
      border: 1px solid #c8e6c9;
      border-radius: 6px;
      padding: 12px 10px;
      text-align: center;
      position: relative;
    }

    .flow-step:not(:last-child)::after {
      content: "▶";
      position: absolute;
      right: -14px;
      top: 50%;
      transform: translateY(-50%);
      color: var(--green);
      font-size: 0.9rem;
      z-index: 1;
    }

    .flow-step + .flow-step {
      margin-left: 20px;
    }

    .flow-num {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 26px;
      height: 26px;
      background: var(--green);
      color: #fff;
      border-radius: 50%;
      font-size: 0.78rem;
      font-weight: 700;
      margin-bottom: 6px;
    }

    .flow-label {
      font-size: 0.8rem;
      font-weight: 700;
      margin-bottom: 4px;
    }

    .flow-desc {
      font-size: 0.72rem;
      color: var(--text-sub);
    }

    .flow-time {
      display: inline-block;
      margin-top: 6px;
      background: #fff;
      color: var(--green-dark);
      border: 1px solid #c8e6c9;
      border-radius: 20px;
      font-size: 0.68rem;
      font-weight: 700;
      padding: 2px 8px;
    }

    /* ── 6. お問い合わせ ── */
    .contact-box {
      background: var(--green-light);
      border: 1px solid #c8e6c9;
      border-radius: 8px;
      padding: 16px 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
    }

    .contact-box .contact-text {
      font-size: 0.82rem;
    }

    .contact-box .contact-text strong {
      font-size: 0.95rem;
      display: block;
      margin-bottom: 4px;
      color: var(--green-dark);
    }

    .contact-links {
      text-align: right;
      font-size: 0.82rem;
    }

    .contact-links a {
      color: var(--green-dark);
      font-weight: 700;
      text-decoration: none;
    }

    .contact-links a:hover { text-decoration: underline; }

    /* ── Footer note ── */
    .doc-footer {
      margin-top: 28px;
      border-top: 1px solid var(--border);
      padding-top: 12px;
      font-size: 0.72rem;
      color: var(--text-sub);
      text-align: center;
    }

    /* ════════════════════════════════
       Print styles
    ════════════════════════════════ */
    @media print {
      html { font-size: 12px; }

      body { background: #fff; }

      .print-toolbar { display: none; }

      .document {
        max-width: 100%;
        padding: 0;
      }

      /* ページ区切り制御 */
      .section { break-inside: avoid; }

      /* 比較表・料金は改ページしない */
      .compare-table,
      .pricing-grid { break-inside: avoid; }

      /* 2ページ目に入れる目安 */
      .page-break { break-before: page; }

      a { color: inherit; text-decoration: none; }
    }