:root {
    --fs-base: 16px;
    --lh-base: 1.75;
    --fs-h1: clamp(28px, 5vw, 60px);
    --fs-h2: clamp(24px, 3vw, 48px);
    --fs-h3: 18px;
    --max-width-lg: 1470px;
    --max-width-md: 1220px;
  }

  /* Hero */
  .hero__background {
    background-image: url(../img/solution-main.jpg);
    opacity: 0.4;
  }

  .hero__wrapper {
    height: 33vw;
    min-height: 33vw;
    max-height: 33vw;
  }

  .page__title {
    mix-blend-mode: normal;
    top: 50%;
    transform: translateY(-50%);
  }

  .hero__title {
    margin: 0;
    font-size: var(--fs-h1);
    line-height: 1.15;
    color: var(--color-text);
    text-shadow: none;
    letter-spacing: 0.1em;
  }

  /* Sections */
  .section {
    padding: 120px 0 0;
  }

  .section__title {
    margin: 0 0 12px;
    font-size: var(--fs-h2);
    line-height: 1.25;
  }

  .section__desc {
    margin: 0;
  }

  .section__desc--bold {
    margin: 0 0 20px;
    font-weight: 700;
  }

  /* Lead */
  .lead__wrap {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: start;
    max-width: var(--max-width-md);
  }

  .lead__text--lg {
    font-size: 32px;
    font-weight: 700;
    margin-top: 0;
    margin-bottom: 40px;
    line-height: 1.6;
  }

  /* Features */
  .section--features {
    margin-top: 120px;
    background: #DDEAF5;
    padding: 80px 0;
  }

  .features__wrap {
    display: grid;
    grid-template-columns: 624px 1fr;
    gap: 32px;
    align-items: start;
    max-width: var(--max-width-md);
  }

  .features__head .section__title {
    font-size: 38px;
  }

  .features__body {
    max-width: 575px;
  }

  .features__body dl {
    margin: 0;
  }

  .features__body dt {
    color: var(--color-primary);
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
  }

  .features__body dd {
    margin-left: 0;
    margin-bottom: 40px;
  }

  .features__body dd:last-child {
    margin-bottom: 0;
  }

  /* Services list */
  .services__wrap {
    display: grid;
    grid-template-columns: 624px 1fr;
    gap: 32px;
    align-items: start;
    max-width: var(--max-width-md);
  }

  .services__head .section__title {
    font-size: 38px;
  }

  .service-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .service-list__item {
    background: #fff;
  }

  .service-list__hd {
    margin: 0 0 8px;
    color: var(--color-primary);
    font-size: 24px;
    margin-bottom: 20px;
  }

  .service-list__tx {
    margin: 0;
    color: var(--color-text);
  }

  /* Industry */
  .section--industry {
    background: var(--color-accent-2);
    padding: 80px 0;
    margin-top: 120px;
  }

  .industry__wrap {
    max-width: var(--max-width-md);
  }

  .industry__wrap .section__title {
    margin-bottom: 40px;
  }

  .industry__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 36px;
    margin-top: 40px;
  }

  .industry-card {
    background: #fff;
    border-radius: 16px;
    padding: 40px;
    text-align: center;
  }

  .industry-card__icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    margin: 0 auto 20px;
    background: #f6f9ff;
    font-size: 28px;
  }

  .industry-card__hd {
    margin: 0 0 20px;
    font-size: 32px;
  }

  .industry-card__tx {
    margin: 0;
  }

  /* Contact */
  .section--contact {
    padding-top: 40px;
  }

  /* Responsive (breakpoint 900px) */
  @media (max-width: 900px) {
    .lead__wrap {
      grid-template-columns: 1fr;
    }

    .features__wrap {
      grid-template-columns: 1fr;
    }

    .services__wrap {
      grid-template-columns: 1fr;
    }

    .service-list {
      grid-template-columns: 1fr;
    }

    .contact__wrap {
      grid-template-columns: 1fr;
    }

    .section {
      padding: 64px 0;
    }
  }

  @media (max-width: 767px) {
    .section {
      padding: 40px 0;
    }

    .lead__text--lg {
      font-size: 18px;
      margin-top: 0;
    }

    .lead__text {
      margin: 40px 0 0;
    }

    .section--features {
      margin-top: 60px;
    }

    .features__wrap {
      gap:40px;
    }

    .features__head .section__title {
      font-size: 24px;
      margin-bottom: 0;
    }

    .features__body dt {
      font-size: 16px;
    }

    .services__wrap {
      gap:40px;
    }

    .services__head .section__title {
      font-size: 24px;
      margin-bottom: 0;
    }

    .service-list__hd {
      font-size: 16px;
    }

    .section--industry {
      margin-top: 0;
    }

    .industry__grid {
      gap: 15px;
      margin-top: 20px;
    }

    .industry-card {
      padding: 10px;
    }

    .industry-card__icon {
      width: 40px;
      height: 40px;
      margin-bottom: 10px;
    }

    .industry-card__hd {
      font-size: 16px;
      margin-bottom: 10px;
      line-height: normal;
    }

    .industry-card__tx {
      line-height: normal;
      font-size: 14px;
    }

    .section--contact {
      padding: 60px 0 0;
    }
  }