      /* =========================
       Design Tokens（プレーンCSS）
       ========================= */
      :root {
        --line: #2E4F38;
        --line-strong: #1E3A29;
        --line-bg: rgba(46, 79, 56, 0.1);
        /* 背景グリッド専用：激薄深緑（ここがポイント） */

        --text: #102116;
        --muted: #6B7F73;
        --bg: #FFFFFF;
        --accent: var(--line-strong);

        --gap-2: 8px;
        --gap-3: 12px;
        --gap-4: 16px;
        --gap-6: 24px;
        --gap-10: 40px;
        --gap-16: 64px;

        --maxw: 1100px;
      }


      /* =========================
       Base
       ========================= */
      html,
      body {
        margin: 0;
        padding: 0;
        background: var(--bg);
        color: var(--text);
        font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans JP", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
        line-height: 1.8;
        background-image:
          linear-gradient(var(--line-bg) 1px, transparent 1px),
          linear-gradient(90deg, var(--line-bg) 1px, transparent 1px);
        background-size: 15px 15px;
      }

      img {
        max-width: 100%;
        height: auto;
      }

      a {
        color: inherit;
        text-decoration: none;
        border-bottom: 1px solid transparent;
      }

      a:hover {
        border-bottom-color: currentColor;
      }

      .wrap {
        max-width: var(--maxw);
        margin: 0 auto;
        padding: 0 20px;
      }

      .hr {
        border: 0;
        border-top: 1px solid var(--line);
        margin: var(--gap-6) 0;
      }

      .hr-strong {
        border-top: 1.5px solid var(--line-strong);
      }

      .section {
        padding: var(--gap-16) 0;
      }

      .muted {
        color: var(--muted);
      }

      .btn {
        display: inline-block;
        padding: 10px 20px;
        border: 1px solid var(--line-strong);
        border-radius: 999px;
        font-size: 14px;
        letter-spacing: 0.08em;
        text-decoration: none;
        text-transform: none;
        background: rgba(46, 79, 56, 0.03);
        position: relative;
        overflow: hidden;
      }

      .btn::after {
        content: "";
        position: absolute;
        inset: auto 0 0 0;
        height: 2px;
        background: var(--line-strong);
        transform: scaleX(0);
        transform-origin: left;
        transition: transform 0.2s ease-out;
      }

      .btn:hover {
        background: rgba(46, 79, 56, 0.08);
      }

      .btn:hover::after {
        transform: scaleX(1);
      }

      .grid-3 {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: var(--gap-6);
      }

      .grid-2 {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--gap-6);
      }

      .card {
        border: 1px solid var(--line);
        padding: var(--gap-6);
      }

      .vrule {
        width: 1px;
        background: var(--line);
      }

      h1 {
        font-size: clamp(28px, 4vw, 40px);
        line-height: 1.3;
        margin: 0 0 var(--gap-4);
        color: var(--line-strong);
        letter-spacing: 0.04em;
        border-left: 3px solid var(--line-strong);
        padding-left: var(--gap-3);
      }

      h2 {
        position: relative;
        font-size: 20px;
        margin: 0 0 var(--gap-6);
        font-weight: 700;
        padding-bottom: var(--gap-2);
        border-bottom: 1px solid var(--line);
        letter-spacing: 0.08em;
      }

      h2::after {
        content: "";
        position: absolute;
        left: 0;
        bottom: -2px;
        width: 60px;
        border-bottom: 2px solid var(--line-strong);
      }

      p {
        margin: 0 0 var(--gap-4);
      }

      .breadcrumb {
        margin-bottom: var(--gap-4);
        font-size: 14px;
      }

      .breadcrumb ul {
        display: flex;
        flex-wrap: wrap;
        gap: 6px;
        list-style: none;
        padding: 0;
        margin: 0;
      }

      .breadcrumb li::after {
        content: "/";
        margin-left: 6px;
        color: var(--muted);
      }

      .breadcrumb li:last-child::after {
        content: "";
      }

      .breadcrumb a {
        text-decoration: none;
        border-bottom: 1px solid transparent;
      }

      .breadcrumb a:hover {
        border-bottom-color: currentColor;
      }

      /* =========================
       Header / Nav
       ========================= */
      header.wrap {
        padding: 16px 0;
      }

      .header-row {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 20px;
      }

      .logo {
        flex: 0 0 auto;
      }

      nav ul {
        display: flex;
        gap: 20px;
        list-style: none;
        margin: 0;
        padding: 0;
      }

      nav a {
        position: relative;
        padding: 6px 0;
        text-decoration: none;
        border-bottom: none;
      }

      nav a::after {
        content: "";
        position: absolute;
        left: 0;
        bottom: -2px;
        width: 0;
        height: 1px;
        background: var(--line-strong);
        transition: width 0.18s ease-out;
      }

      nav a:hover::after {
        width: 100%;
      }

      .custom-logo {
        max-width: 140px;
        height: auto;
        display: block;
      }

      .custom-logo-link {
        display: inline-block;
        line-height: 0;
      }

      .nav-toggle {
        display: none;
        border: 0;
        background: transparent;
        padding: 6px;
        cursor: pointer;
      }

      .nav-toggle-bar {
        display: block;
        width: 22px;
        height: 2px;
        background: var(--line-strong);

        .nav-toggle-bar+.nav-toggle-bar {
          margin-top: 4px;
        }
      }

      @media (max-width: 767px) {
        .header-row {
          flex-direction: column;
          flex-wrap: wrap;
          align-items: center;
          gap: var(--gap-4);
          align-items: center;
        }

        header nav {
          width: 100%;
        }

        header nav ul {
          flex-wrap: nowrap;
          flex-direction: column;
          gap: 4px;
        }

        header nav li {
          width: 100%;
        }

        header nav a {
          display: block;
          padding: 6px 0;
          border-bottom: 1px solid var(--line);
        }

        .nav-toggle {
          display: inline-flex;
          margin-left: auto;
          flex-direction: column;
          justify-content: center;
          align-items: center;
          gap: 4px;
          padding: 6px;
          border: 1px solid var(--line);
          background: transparent;
          width: auto;
          height: auto;
          line-height: 1 !important;
        }

        .nav-toggle-bar {
          display: block !important;
          width: 22px !important;
          height: 2px !important;
          background: var(--line-strong) !important;
          padding: 0 !important;
          margin: 0 !important;
        }

        #global-nav {
          display: none;
          width: 100%;
          margin-top: 8px;
          flex-basis: 100%;
          /* 2行目いっぱいに広げる */
        }

        #global-nav.is-open {
          display: block;
        }

        #global-nav ul {
          flex-direction: column;
          gap: 0;
        }

        #global-nav li {
          width: 100%;
        }

        #global-nav a {
          display: block;
          padding: 8px 0;
          border-bottom: 1px solid var(--line);
        }
      }

      /* =========================
       Hero
       ========================= */
      .hero p {
        margin-bottom: var(--gap-6);
      }

      .cta {
        display: flex;
        gap: 12px;
        flex-wrap: wrap;
      }

      /* =========================
       Services
       ========================= */
      .svc .card h3 {
        margin: 0 0 var(--gap-3);
        font-size: 18px;
      }

      .svc .price {
        font-weight: 600;
      }

      .svc-header {
        display: flex;
        flex-direction: column;
        gap: 4px;
        margin-bottom: var(--gap-6);
      }

      .svc-header p {
        margin: 0;
      }

      .svc-note {
        font-size: 13px;
        color: var(--muted);
        border-left: 2px solid var(--line);
        padding-left: var(--gap-3);
      }

      .svc-items {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: var(--gap-6);
      }

      .svc-item {
        border: 3px solid var(--line);
        border-radius: 8px;
        padding: var(--gap-6);
        display: flex;
        flex-direction: column;
        gap: 8px;
      }

      .svc-item h3 {
        margin: 0;
        font-size: 18px;
        padding-bottom: 6px;
        border-bottom: 1px solid var(--line);
      }

      .svc-meta {
        font-size: 13px;
        color: var(--muted);
      }

      .svc-list {
        margin: 0;
        padding-left: 18px;
        font-size: 14px;
      }

      .svc-list li {
        margin-bottom: 4px;
      }

      .svc-price {
        margin-top: auto;
        padding-top: 8px;
        border-top: 1px solid var(--line);
        font-weight: 600;
      }

      /* =========================
       Profile
       ========================= */
      .profile .col {
        display: flex;
        gap: var(--gap-6);
        align-items: flex-start;
        flex: 1 1 auto;
      }

      .profile .grid-2 {
        display: flex;
        align-items: flex-start;
        gap: var(--gap-10);
      }

      .avatar-block {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
      }

      .avatar {
        width: 96px;
        height: 96px;
        border: 1px solid var(--line);
        overflow: hidden;
        display: grid;
        place-items: center;
      }

      .avatar-name {
        font-size: 14px;
        color: var(--muted);
        letter-spacing: 0.03em;
      }

      .avatar img {
        display: block;
        width: 100%;
        height: 100%;
        object-fit: cover;
      }

      .profile .vrule {
        width: 1px;
        background: var(--line);
        align-self: stretch;
        /* flexアイテムとして縦にビヨーンと伸びる */
      }

      .timeline {
        margin-top: var(--gap-3);
      }

      .timeline li {
        padding: 8px 0;
        border-bottom: 1px solid var(--line);
      }

      .profile-layout {
        display: grid;
        grid-template-columns: 2fr 3fr;
        gap: var(--gap-6);
        align-items: flex-start;
      }

      .profile-intro {
        display: flex;
        gap: var(--gap-6);
      }

      .profile-intro-main p {
        margin-bottom: var(--gap-3);
      }

      .profile-tags {
        display: flex;
        flex-wrap: wrap;
        gap: 6px;
        margin-top: 4px;
      }

      .profile-tag {
        font-size: 11px;
        border: 1px solid var(--line);
        padding: 2px 8px;
      }

      .profile-detail-block {
        border-top: 1px solid var(--line);
        padding-top: var(--gap-4);
        margin-top: var(--gap-4);
      }

      .profile-detail-block h3 {
        font-size: 14px;
        margin: 0 0 6px;
        letter-spacing: 0.12em;
      }

      .profile-detail-list {
        margin: 0;
        padding-left: 18px;
        font-size: 14px;
      }

      .profile-detail-list li {
        margin-bottom: 4px;
      }

      /* 既存タイムラインの微調整 */
      .timeline {
        margin-top: var(--gap-3);
        border-top: 1px solid var(--line);
      }

      .timeline li {
        padding: 8px 0;
        border-bottom: 1px solid var(--line);
        font-size: 14px;
      }

      /* レスポンシブ調整 */
      @media (max-width:1023px) {
        .svc-items {
          grid-template-columns: 1fr 1fr;
        }

        .profile-layout {
          grid-template-columns: 1fr;
        }
      }

      @media (max-width:767px) {
        .svc-items {
          grid-template-columns: 1fr;
        }

        .profile-intro {
          flex-direction: column;
        }

        .profile .grid-2 {
          flex-direction: column;
        }

        .profile .vrule {
          display: none;
        }

      }


      /* =========================
       Cases / Blog
       ========================= */
      .case .card {
        display: grid;
        place-items: center;
        min-height: 120px;
        font-size: 14px;
        color: var(--muted);
      }

      .posts li {
        display: flex;
        gap: 12px;
        justify-content: space-between;
        padding: 10px 0;
        border-bottom: 1px solid var(--line);
      }

      .posts .meta {
        white-space: nowrap;
        color: var(--muted);
        font-size: 14px;
      }

      .meta a,
      .meta-link {
        color: inherit;
        border-bottom: 1px solid transparent;
        text-decoration: none;
      }

      .meta a:hover,
      .meta-link:hover {
        border-bottom-color: currentColor;
      }

      /* =========================
       Footer
       ========================= */
      footer {
        padding: 24px 0;
        color: var(--muted);
        font-size: 14px;
      }

      .footer-nav {
        margin-top: var(--gap-4);
        font-size: 12px;
      }

      .footer-nav a {
        color: var(--muted);
        text-decoration: none;
      }

      /* =========================
       Responsive
       ========================= */
      @media (max-width: 1023px) {
        .grid-3 {
          grid-template-columns: 1fr 1fr;
        }
      }

      @media (max-width: 767px) {

        .grid-3,
        .grid-2 {
          grid-template-columns: 1fr;
        }

        .vrule {
          display: none;
        }

        .profile .col {
          flex-direction: column;
        }

        .posts li {
          flex-direction: column;
          /* タイトルとメタ情報を縦並びに */
          align-items: flex-start;
          gap: 4px;
          /* タイトルとメタの間隔を少しだけ */
        }

        .posts a {
          display: block;
          /* クリック範囲を横いっぱいに */
        }

        .posts .meta {
          font-size: 12px;
          /* 情報量に対して少し小さめに */
          white-space: normal;
          /* 折り返しOK */
        }
      }

      /* =========================
       single.php
       ========================= */


      .post-meta {
        font-size: 14px;
        color: var(--muted);
        display: flex;
        align-items: center;
        gap: 6px;
        margin-bottom: var(--gap-4);
      }

      .post-meta-sep {
        opacity: 0.7;
      }

      .post-content {
        font-size: 16px;
        line-height: 1.9;
      }

      .post-content h2,
      .post-content h3 {
        margin-top: var(--gap-6);
        margin-bottom: var(--gap-3);
        border-bottom: 1px solid var(--line);
        padding-bottom: 4px;
      }

      .post-content p {
        margin-bottom: var(--gap-4);
      }

      .post-tags {
        margin-top: var(--gap-4);
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
      }

      .post-tag {
        font-size: 12px;
        border: 1px solid var(--line);
        padding: 2px 8px;
      }

      .post-nav {
        display: flex;
        justify-content: space-between;
        gap: var(--gap-4);
        font-size: 14px;
      }

      .post-nav a {
        border-bottom: 1px solid transparent;
      }

      .post-nav a:hover {
        border-bottom-color: currentColor;
      }

      .back-to-list {
        margin: var(--gap-6) 0;
      }

      .back-to-list a {
        font-size: 14px;
        border-bottom: 1px solid transparent;
        text-decoration: none;
      }

      .back-to-list a:hover {
        border-bottom-color: currentColor;
      }

      /* =========================
       Contact Form Design
       ========================= */


      .wpcf7 {
        max-width: 680px;
      }

      .wpcf7 {
        margin-left: auto;
        margin-right: auto;
      }


      .form-field {
        margin-bottom: var(--gap-6);
      }

      .form-field label {
        display: block;
        font-size: 14px;
      }

      .label-text {
        margin-right: 6px;
      }

      .label-required {
        display: inline-block;
        font-size: 11px;
        padding: 2px 6px;
        border-radius: 4px;
        background: #c0392b;
        color: #fff;
        vertical-align: middle;
      }

      .label-optional {
        display: inline-block;
        font-size: 11px;
        padding: 2px 6px;
        border-radius: 4px;
        background: #aaa;
        color: #fff;
        vertical-align: middle;
      }

      .label-required,
      .label-optional {
        margin-right: 6px;
      }

      .wpcf7 input[type="text"],
      .wpcf7 input[type="email"],
      .wpcf7 textarea,
      .wpcf7 select {
        width: 100%;
        border: none;
        border-bottom: 1px solid var(--line);
        padding: 6px 2px;
        font-size: 15px;
        background: transparent;
      }

      .wpcf7 input:focus,
      .wpcf7 textarea:focus,
      .wpcf7 select:focus {
        outline: none;
        border-bottom-color: var(--accent);
      }

      .wpcf7 textarea {
        min-height: 120px;
        resize: vertical;
      }

      .form-submit {
        margin-top: var(--gap-8);
      }

      .wpcf7 input[type="submit"] {
        background: var(--accent);
        background-color: #6B7F73;
        color: #fff;
        border: none;
        padding: 10px 20px;
        font-size: 14px;
        cursor: pointer;
      }

      .form-submit {
        text-align: center;
        margin-top: var(--gap-8);
      }

      .wpcf7 input[type="submit"] {
        display: inline-block;
        min-width: 160px;
        background: var(--accent);
        color: #fff;
        border: none;
        padding: 12px 24px;
        font-size: 14px;
        cursor: pointer;
      }

      /* hover */
      .wpcf7 input[type="submit"]:hover {
        opacity: 0.85;
      }

      .wpcf7 input[type="submit"]:hover {
        opacity: 0.85;
      }

      .wpcf7 form .wpcf7-response-output {
        border: none !important;
        padding: var(--gap-4);
        margin: var(--gap-8) 0 0;
        background: #f9faf9;
        font-size: 14px;
        color: var(--text);
      }

      .wpcf7 form.sent .wpcf7-response-output {
        border-left: 4px solid var(--accent) !important;
      }

      .wpcf7 form.invalid .wpcf7-response-output,
      .wpcf7 form.failed .wpcf7-response-output {
        border-left: 4px solid #c0392b !important;
      }

      /* =========================
   Strengths infographic
   ========================= */

      .strengths-lead {
        margin-top: var(--gap-4);
        margin-bottom: var(--gap-8);
        color: var(--muted);
        max-width: 68ch;
      }

      /* 3カードを「罫線でつなぐ」 */
      .strengths-flow {
        position: relative;
        display: grid;
        gap: var(--gap-6);
        grid-template-columns: 1fr;
      }

      /* 罫線（モバイルは縦、PCは横） */
      .strengths-flow::before {
        content: "";
        position: absolute;
        background: var(--line);
        opacity: 0.6;
        left: 18px;
        top: 10px;
        bottom: 10px;
        width: 1px;
      }

      /* カード */
      .strengths-card {
        position: relative;
        border: 1px solid var(--line);
        padding: var(--gap-6);
        background: transparent;
      }

      /* カードの左上に「ノード」 */
      .strengths-card::before {
        content: "";
        position: absolute;
        left: 12px;
        top: 22px;
        width: 12px;
        height: 12px;
        border: 2px solid var(--accent);
        background: #fff;
        box-sizing: border-box;
      }

      /* 見出し周り */
      .strengths-badge {
        display: inline-block;
        font-size: 11px;
        padding: 2px 8px;
        border-radius: 999px;
        background: var(--accent);
        color: #fff;
        letter-spacing: 0.06em;
      }

      .strengths-name {
        margin: var(--gap-3) 0 var(--gap-4);
        font-size: 18px;
      }

      /* 箇条書き */
      .strengths-points {
        margin: 0;
        padding-left: 18px;
        color: var(--text);
      }

      .strengths-points li {
        margin: 6px 0;
      }

      /* CTA */
      .strengths-cta {
        margin-top: var(--gap-8);
        display: grid;
        grid-template-columns: auto 1fr;
        gap: var(--gap-4);
        align-items: center;
      }

      .strengths-cta-line {
        width: 36px;
        height: 1px;
        background: var(--line-strong);
      }

      .strengths-cta-text {
        margin: 0;
        font-size: 14px;
        color: var(--muted);
      }

      /* PC：横並び＋横罫線にする */
      @media (min-width: 768px) {
        .strengths-flow {
          grid-template-columns: repeat(3, 1fr);
          align-items: start;
        }

        .strengths-flow::before {
          left: 0;
          right: 0;
          top: 28px;
          bottom: auto;
          height: 1px;
          width: auto;
        }

        .strengths-card::before {
          left: 18px;
          top: 22px;
        }
      }