    @import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@100;300;400;500;700;900&display=swap');


    * {
      box-sizing: border-box;
    }

    body {
      margin: 0;
      font-family: 'Noto Sans JP', sans-serif;
      /* font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif; */
      background: #d9edf7;
      color: #202124;
      font-weight: 400;
    }

    .ecai-contact-page {
      width: 100%;
      max-width: 700px;
      margin: 0 auto;
      padding: 16px 14px 40px;
    }

    .ecai-contact-head {
      background: #fff;
      border: 1px solid #d0d7de;
      border-radius: 8px;
      overflow: hidden;
      margin-bottom: 14px;
    }

    .ecai-contact-head-bar {
      height: 8px;
      background: #1aa3e8;
    }

    .ecai-contact-label-row--stack {
      display: block;
    }

    .ecai-contact-head-main {
      padding: 22px 24px 18px;
      border-bottom: 1px solid #e6e6e6;
    }

    .ecai-contact-title {
      margin: 0;
      font-size: 31px;
      line-height: 1.25;
      font-weight: 500;
      letter-spacing: 0.01em;
    }

    .ecai-contact-title span {
      font-size: 34px;
    }

    .ecai-contact-required-note {
      padding: 12px 24px 18px;
      font-size: 14px;
      color: #d93025;
    }

    .ecai-contact-card {
      background: #fff;
      border: 1px solid #d0d7de;
      border-radius: 8px;
      padding: 22px 24px 26px;
      margin-bottom: 14px;
    }

    .ecai-contact-label-row {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      margin-bottom: 16px;
    }

    .ecai-contact-num {
      flex: 0 0 auto;
      font-size: 20px;
      line-height: 1;
      padding-top: 2px;
    }

    .ecai-contact-label-wrap {
      flex: 1 1 auto;
      min-width: 0;
    }

    .ecai-contact-label {
      display: inline-block;
      font-size: 17px;
      line-height: 1.5;
      font-weight: 400;
      margin-bottom: 4px;
    }

    .ecai-contact-required {
      color: #d93025;
      margin-left: 4px;
    }

    .ecai-contact-label-row--stack {
      display: block;
    }

    .ecai-contact-label-main {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      margin-bottom: 6px;
    }

    .ecai-contact-help {
      font-size: 14px;
      line-height: 1.6;
      color: #202124;
      font-weight: 400;
    }

    .ecai-contact-input,
    .ecai-contact-textarea {
      width: 100%;
      font: inherit;
      color: #202124;
      background: transparent;
      outline: none;
      font-weight: 400;
    }

    .ecai-contact-input {
      max-width: 295px;
      border: none;
      border-bottom: 1px solid #c9c9c9;
      padding: 8px 0 9px;
      border-radius: 0;
    }

    .ecai-contact-input::placeholder,
    .ecai-contact-textarea::placeholder {
      color: #777;
      font-size: 14px;
    }

    .ecai-contact-input:focus {
      border-bottom: 2px solid #1a73e8;
      padding-bottom: 8px;
    }

    .ecai-contact-textarea {
      min-height: 120px;
      border: 1px solid #d8d8d8;
      border-radius: 4px;
      padding: 12px 14px;
      resize: vertical;
    }

    .ecai-contact-textarea:focus {
      border: 2px solid #1a73e8;
      padding: 11px 13px;
    }

    .ecai-contact-actions {
      padding-top: 2px;
    }

    .ecai-contact-submit {
      min-width: 88px;
      height: 38px;
      padding: 0 20px;
      border: none;
      border-radius: 4px;
      background: #1a73e8;
      color: #fff;
      font-size: 16px;
      font-weight: 500;
      cursor: pointer;
    }

    .ecai-contact-submit:hover {
      opacity: 0.92;
    }

    .ecai-contact-submit:disabled {
      opacity: 0.6;
      cursor: not-allowed;
    }

    .ecai-contact-status {
      display: none;
      margin-top: 12px;
      font-size: 14px;
      line-height: 1.6;
    }

    .ecai-contact-status.is-show {
      display: block;
    }

    .ecai-contact-status.is-error {
      color: #d93025;
    }

    .ecai-contact-status.is-sending {
      color: #1a73e8;
    }

    .ecai-contact-frame {
      position: absolute;
      left: -9999px;
      width: 1px;
      height: 1px;
      opacity: 0;
      pointer-events: none;
    }

    @media (max-width: 768px) {
      .ecai-contact-page {
        padding: 12px 10px 30px;
      }

      .ecai-contact-head-main {
        padding: 18px 16px 16px;
      }

      .ecai-contact-title {
        font-size: 26px;
      }

      .ecai-contact-title span {
        font-size: 28px;
      }

      .ecai-contact-required-note {
        padding: 10px 16px 14px;
      }

      .ecai-contact-card {
        padding: 18px 16px 22px;
      }

      .ecai-contact-num {
        font-size: 21px;
      }

      .ecai-contact-label {
        font-size: 17px;
      }

      .ecai-contact-input {
        max-width: 100%;
      }
    }


    /* thnaks */

    .ecai-thanks-page {
      width: 100%;
      max-width: 700px;
      margin: 0 auto;
      padding: 16px 14px 40px;
    }

    .ecai-thanks-card {
      background: #fff;
      border: 1px solid #d0d7de;
      border-radius: 8px;
      overflow: hidden;
    }

    .ecai-thanks-head-bar {
      height: 8px;
      background: #1aa3e8;
    }

    .ecai-thanks-body {
      padding: 34px 24px 40px;
      min-height: 220px;
    }

    .ecai-thanks-title {
      margin: 0;
      padding: 22px 24px 18px;
      border-bottom: 1px solid #e6e6e6;
      font-size: 31px;
      line-height: 1.25;
      font-weight: 500;
      letter-spacing: 0.01em;
    }

    .ecai-thanks-title span {
      font-size: 34px;
    }

    .ecai-thanks-text {
      font-size: 17px;
      line-height: 1.8;
      font-weight: 400;
      margin: 0;
    }

    .ecai-thanks-actions {
      margin-top: 44px;
    }

    .ecai-thanks-close-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-width: 88px;
      height: 38px;
      padding: 0 20px;
      border: none;
      border-radius: 4px;
      background: #1a73e8;
      color: #fff;
      font-size: 16px;
      font-weight: 500;
      text-decoration: none;
      cursor: pointer;
    }

    .ecai-thanks-close-btn:hover {
      opacity: 0.92;
    }

    .ecai-thanks-footer {
      padding: 0 14px 18px;
      text-align: center;
      font-size: 14px;
      font-weight: 400;
      color: #202124;
    }

    @media (max-width: 768px) {
      .ecai-thanks-page {
        padding: 12px 10px 30px;
      }

      .ecai-thanks-body {
        padding: 24px 16px 32px;
        min-height: 180px;
      }

      .ecai-thanks-title {
        font-size: 26px;
      }

      .ecai-thanks-title span {
        font-size: 28px;
      }

      .ecai-thanks-text {
        margin-top: 40px;
        font-size: 16px;
        line-height: 1.7;
      }

      .ecai-thanks-actions {
        margin-top: 34px;
      }

      .ecai-thanks-footer {
        padding: 0 10px 16px;
      }
    }