/* =========================================
   共通レイアウト
========================================= */
.l-section {
  padding-block: 50px 20px;
}

.l-section > * {
  width: min(100% - 32px, 860px);
  margin-inline: auto;
}

.l-section h2 {
  margin: 0 0 20px;
  font-size: clamp(1.1em, 2.4vw, 2.2rem);
  line-height: 1.5;
}

/* =========================================
   Hero
========================================= */
.hero__inner {
  display: grid;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero__content,
.hero__media {
  grid-area: 1 / 1;
}

.hero__content {
  z-index: 2;
  width: min(100% - 32px, 1030px);
  margin-inline: auto;
}

.hero__heading {
  max-width: 85%;
  font-size: clamp(1.1rem, 3.4vw, 3rem);
  line-height: 1.2;
  color: #fff;
}

.hero__subtitle {
  font-size: clamp(0.8rem, 1.6vw, 1.2rem);
}

.hero__media {
  z-index: 1;
}

.hero__media img {
  display: block;
  width: 100%;
  height: auto;
}

/* =========================================
   共通本文
========================================= */
.c-text-lead {
  font-size: 0.9rem;
  line-height: 1.5;
}

.c-notes {
  margin-top: 20px;
  font-size: 0.7rem;
  line-height: 1.8;
}

/* =========================================
   What is
========================================= */
.what-is-item {
  display: flex;
  gap: 60px;
  align-items: center;
}

.what-is-card {
  margin: 50px 0 0;
  display: grid;
  gap: 30px;
  justify-items: center;
}

/* =========================================
   Feature
========================================= */
.feature-item {
  display: flex;
  gap: 20px;
}

.feature-item__title {
  font-size: 1.1rem;
  line-height: 1.5;
  margin-bottom: 10px;
}

.feature-item__media {
  display: flex;
  justify-content: center;
  margin: 50px 0;
}

.feature-item__media img,
.feature-grid img {
  max-width: 70%;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  justify-items: center;
  align-items: center;
  margin: 50px 0 0;
}

/* =========================================
   Use cases
========================================= */
.usecase-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 50px;
  column-gap: 20px;
}

.usecase-card {
  text-align: center;
}

.usecase-card p {
  margin-top: 10px;
  padding: 0 25px;
  font-size: 0.9rem;
}

@media (max-width:768px) {
  .hero__heading {
    font-size: 1.0rem;
  }

  .hero__subtitle {
    font-size: 0.7rem;
  }

  .what-is-item {
    flex-direction: column;
  }

  .what-is-card img,
  .feature-item__media img,
  .feature-grid img {
    max-width: 90%;
  }

  .feature-grid {
    grid-template-columns: repeat(1, 1fr);
    gap: 20px;
  }

  .usecase-grid {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 4.2666666667vw
  }
}

@media screen and (1200px <=width) {

  .hero__content {
    width: min(85vw, 1210px);
  }
}