* {
      box-sizing: border-box;
    }

    body {
      margin: 0;
      background: #ffffff;
      color: #111111;
      font-family: Arial, Helvetica, sans-serif;
    }

    .whb-faq {
      max-width: 980px;
      margin: 0 auto;
      padding: 80px 24px;
    }

    .whb-faq__intro {
      max-width: 720px;
      margin-bottom: 38px;
    }

    .whb-faq__eyebrow {
      margin: 0 0 12px;
      color: #666666;
      font-size: 12px;
      font-weight: 700;
      letter-spacing: 1.5px;
    }

    .whb-faq h1 {
      margin: 0;
      font-size: 38px;
      font-weight: 700;
      line-height: 1.15;
    }

    .whb-faq__intro > p:last-child {
      max-width: 620px;
      margin: 16px 0 0;
      color: #666666;
      font-size: 16px;
      line-height: 1.7;
    }

    .whb-faq__list {
      display: grid;
      gap: 12px;
      counter-reset: faq-item;
    }

    .whb-faq__item {
      overflow: hidden;
      margin: 0;
      border: 1px solid #dddddd;
      border-radius: 18px;
      background: #fcfcfc;
      counter-increment: faq-item;
      transition: background 0.28s ease, border-color 0.28s ease,
        box-shadow 0.28s ease, transform 0.28s ease;
    }

    .whb-faq__item:hover {
      border-color: #999999;
      transform: translateY(-2px);
      box-shadow: 0 10px 24px rgba(0, 0, 0, 0.07);
    }

    .whb-faq__item[open],
    .whb-faq__item.is-closing {
      border-color: #111111;
      background: #ffffff;
      box-shadow: 0 14px 30px rgba(0, 0, 0, 0.1);
    }

    .whb-faq__item[open] {
      transform: translateY(-2px);
    }

    .whb-faq__item summary {
      display: grid;
      grid-template-columns: 38px 1fr 34px;
      gap: 14px;
      align-items: center;
      padding: 22px;
      color: #111111;
      cursor: pointer;
      font-size: 17px;
      font-weight: 600;
      line-height: 1.45;
      list-style: none;
      transition: color 0.25s ease;
    }

    .whb-faq__item summary::-webkit-details-marker {
      display: none;
    }

    .whb-faq__item summary::before {
      color: #777777;
      content: counter(faq-item, decimal-leading-zero);
      font-size: 12px;
      font-weight: 700;
      letter-spacing: 0.8px;
    }

    .whb-faq__item summary::after {
      display: grid;
      width: 32px;
      height: 32px;
      place-items: center;
      border: 1px solid #c8c8c8;
      border-radius: 50%;
      color: #111111;
      content: "+";
      font-size: 22px;
      font-weight: 300;
      line-height: 1;
      transition: background 0.25s ease, border-color 0.25s ease,
        color 0.25s ease, transform 0.25s ease;
    }

    .whb-faq__item[open] summary {
      padding-bottom: 16px;
    }

    .whb-faq__item[open] summary::before,
    .whb-faq__item.is-closing summary::before {
      color: #111111;
    }

    .whb-faq__item[open] summary::after,
    .whb-faq__item.is-closing summary::after {
      border-color: #111111;
      background: #111111;
      color: #ffffff;
      content: "-";
      transform: rotate(180deg);
    }

    .whb-faq__item summary:focus-visible {
      outline: 2px solid #111111;
      outline-offset: -5px;
    }

    .whb-faq__answer {
      padding: 0 68px 26px 74px;
    }

    .whb-faq__answer p {
      max-width: 760px;
      margin: 0;
      color: #555555;
      font-size: 16px;
      line-height: 1.75;
    }

    .whb-faq__item[open] .whb-faq__answer {
      animation: faqAnswerIn 0.32s ease both;
    }

    @keyframes faqAnswerIn {
      from {
        opacity: 0;
        transform: translateY(-8px);
      }

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

    @media (max-width: 640px) {
      .whb-faq {
        padding: 56px 18px;
      }

      .whb-faq h1 {
        font-size: 30px;
      }

      .whb-faq__item {
        border-radius: 14px;
      }

      .whb-faq__item summary {
        grid-template-columns: 28px 1fr 30px;
        gap: 10px;
        padding: 19px 16px;
        font-size: 16px;
      }

      .whb-faq__item summary::after {
        width: 28px;
        height: 28px;
        font-size: 19px;
      }

      .whb-faq__answer {
        padding: 0 16px 22px 54px;
      }

      .whb-faq__answer p,
      .whb-faq__intro > p:last-child {
        font-size: 15px;
      }
    }