/* ======================================
  section-a1
========================================= */
.section-a1 {
  padding: 100px 0 150px;
  position: relative;
  z-index: 1;
}

.section-a1__heading {
  padding: 10px 0.5em;
  background-color: #5fb7ad;
  border-radius: 10px;
  font-family: "Shippori Mincho";
  font-size: 36px;
  font-weight: 600;
  letter-spacing: 0.05em;
  line-height: calc(60 / 36);
  color: #fff;
  text-align: center;
}

.section-a1__text1 {
  margin-top: 64px;
}

.section-a1__text1 p {
  margin-block: var(--leading-trim);
  font-family: "Shippori Mincho";
  font-size: 56px;
  font-weight: 600;
  letter-spacing: 0.05em;
  line-height: calc(60 / 56);
  color: #5fb7ad;
  text-align: center;
}

.section-a1__text1 span {
  color: #2554bf;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 8px;
}

.section-a1__text2 {
  margin-top: 53px;
}

.section-a1__text2 p {
  margin-block: var(--leading-trim);
  font-size: 18px;
  font-weight: 500;
  line-height: calc(41 / 18);
  text-align: center;
}

.section-a1__articles {
  margin: 85px auto 0;
  max-width: 990px;
}

.section-a1__article {
  padding: 50px 55px;
  display: grid;
  grid-template-columns: calc(400 / 880 * 100%) 1fr;
  grid-template-rows: 1fr auto;
  background-color: #fff;
  border-radius: 10px;
}

.section-a1__article + .section-a1__article {
  margin-top: 30px;
}

.section-a1__wrap {
  margin-left: 30px;
  grid-column: 2 / 3;
  grid-row: 1 / 2;
}

.section-a1__title h3 {
  margin-block: var(--leading-trim);
  font-family: "Shippori Mincho";
  font-size: 44px;
  font-weight: 600;
  line-height: calc(61 / 44);
  color: #5fb7ad;
}

.section-a1__text3 {
  margin-top: 21px;
}

.section-a1__text3 p {
  margin-block: var(--leading-trim);
  font-family: "Shippori Mincho";
  font-size: 20px;
  font-weight: 700;
  line-height: calc(30 / 20);
}

.section-a1__images {
  grid-column: 1 / 2;
  grid-row: 1 / 2;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4px;
  position: relative;
}

.section-a1__image {
  position: relative;
}

.section-a1__image img {
  width: 100%;
  height: 100%;
  aspect-ratio: 200 / 254;
  object-fit: cover;
}

.section-a1__image figcaption {
  padding: calc(2.5 / 20 * 1em) 0.1em;
  position: absolute;
  bottom: 10px;
  left: 10px;
  min-width: 76px;
  background-color: #fff;
  font-family: "Shippori Mincho";
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
  color: #5fb7ad;
  text-align: center;
}

.section-a1__items {
  margin: -35px 0 0 auto;
  padding: 47px 30px 17px;
  grid-column: 1 / 3;
  grid-row: 2 / 3;
  width: min(100%, 830px);
  background-color: rgb(95 183 173 / 0.1);
}

.section-a1__item {
  display: grid;
  grid-template-columns: auto 1fr;
  font-size: 16px;
  font-weight: 500;
  line-height: calc(32 / 16);
}

.section-a1__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.section-a1__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 767px) {
  .section-a1 {
    margin-top: 40px;
    padding: 40px 0;
  }

  .section-a1__heading {
    font-size: 24px;
    line-height: 1.4;
  }

  .section-a1__text1 {
    margin-top: 32px;
  }

  .section-a1__text1 p {
    font-size: 22px;
    line-height: 1.4;
  }

  .section-a1__text1 span {
    text-underline-offset: 4px;
  }

  .section-a1__text2 {
    margin-top: 32px;
  }

  .section-a1__text2 p {
    font-size: 16px;
    text-align: left;
  }

  .section-a1__articles {
    margin-top: 40px;
  }

  .section-a1__article {
    padding: 24px 16px;
    display: block;
  }

  .section-a1__article + .section-a1__article {
    margin-top: 24px;
  }

  .section-a1__wrap {
    margin-left: 0;
  }

  .section-a1__title h3 {
    font-size: 28px;
    text-align: center;
  }

  .section-a1__text3 {
    margin-top: 24px;
  }

  .section-a1__text3 p {
    font-size: 16px;
  }

  .section-a1__images {
    margin-top: 24px;
  }

  .section-a1__image figcaption {
    min-width: 64px;
    font-size: 16px;
  }

  .section-a1__items {
    margin: 0;
    padding: 24px 16px;
  }

  .section-a1__item {
    display: block;
    font-size: 14px;
  }

  .section-a1__item + .section-a1__item {
    margin-top: 8px;
  }
}

/* ======================================
  section-a2
========================================= */
.section-a2 {
  padding: 110px 0 100px;
  position: relative;
  z-index: 1;
}

.section-a2__heading {
  padding: 10px 0.5em;
  background-color: #e67993;
  border-radius: 10px;
  font-family: "Shippori Mincho";
  font-size: 36px;
  font-weight: 600;
  letter-spacing: 0.05em;
  line-height: calc(60 / 36);
  color: #fff;
  text-align: center;
}

.section-a2__articles {
  margin: 70px auto 0;
  max-width: 990px;
}

.section-a2__article {
  padding: 60px 55px 50px;
  background-color: #fff;
  border-radius: 10px;
}

.section-a2__article + .section-a2__article {
  margin-top: 30px;
}

.section-a2__title h3 {
  margin-block: var(--leading-trim);
  font-family: "Shippori Mincho";
  font-size: 44px;
  font-weight: 600;
  line-height: calc(61 / 44);
  color: #e67993;
}

.section-a2__text1 {
  margin-top: 20px;
}

.section-a2__text1 p {
  margin-block: var(--leading-trim);
  font-family: "Shippori Mincho";
  font-size: 20px;
  font-weight: 700;
  line-height: calc(30 / 20);
}

.section-a2__text2 {
  margin-top: 20px;
}

.section-a2__text2 p {
  margin-block: var(--leading-trim);
  font-size: 16px;
  font-weight: 500;
  line-height: calc(32 / 16);
}

.section-a2__wrap {
  margin-top: 25px;
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 20px;
  background-color: rgb(230 121 147 / 0.1);
}

.section-a2__deco {
  padding-left: 0.05em;
  display: grid;
  place-content: center;
  min-width: 94px;
  aspect-ratio: 1;
  border-radius: 50%;
  background-color: #e67993;
  flex-shrink: 0;
  font-family: "Shippori Mincho";
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.05em;
  line-height: calc(25 / 22);
  color: #fff;
}

.section-a2__text3 {
  font-size: 16px;
  font-weight: 500;
  line-height: calc(32 / 16);
}

.section-a2__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.section-a2__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 767px) {
  .section-a2 {
    padding: 40px 0;
  }

  .section-a2__heading {
    font-size: 24px;
    line-height: 1.4;
  }

  .section-a2__articles {
    margin-top: 40px;
  }

  .section-a2__article {
    padding: 24px 16px;
  }

  .section-a2__article + .section-a2__article {
    margin-top: 24px;
  }

  .section-a2__title h3 {
    font-size: 28px;
    text-align: center;
  }

  .section-a2__text1 {
    margin-top: 24px;
  }

  .section-a2__text1 p {
    font-size: 16px;
  }

  .section-a2__text2 {
    margin-top: 24px;
  }

  .section-a2__text2 p {
    font-size: 14px;
  }

  .section-a2__wrap {
    margin-top: 40px;
    padding: 24px 16px 16px 56px;
    display: block;
    position: relative;
  }

  .section-a2__deco {
    position: absolute;
    top: -24px;
    left: -16px;
    min-width: 72px;
    width: fit-content;
    font-size: 14px;
  }

  .section-a2__text3 {
    font-size: 14px;
  }
}

/* ======================================
  section-a3
========================================= */
.section-a3 {
  padding-block: 88px;
  background-color: #f4f7fb;
}

.section-a3__container {
  margin-inline: auto;
  max-width: 913px;
  display: grid;
  grid-template-columns: calc(316 / 913 * 100%) 1fr;
  grid-template-rows: auto auto;
  gap: 0 40px;
}

.section-a3__heading {
  grid-column: 2 / 3;
  grid-row: 1 / 2;
  align-self: end;
}

.section-a3__heading h2 {
  margin-block: var(--leading-trim);
  font-family: "Shippori Mincho";
  font-size: 38px;
  font-weight: 600;
  line-height: calc(54 / 38);
  color: #2554bf;
}

.section-a3__img {
  grid-column: 1 / 2;
  grid-row: 1 / 3;
}

.section-a3__img img {
  width: 100%;
  height: 100%;
  aspect-ratio: 316 / 289;
  object-fit: cover;
}

.section-a3__text1 {
  margin-top: 37px;
  grid-column: 2 / 3;
  grid-row: 2 / 3;
}

.section-a3__text1 p {
  font-size: 18px;
  font-weight: 500;
  line-height: calc(37 / 18);
}

.section-a3__text1 .marker {
  background-color: #fff5ac;
}

@media (max-width:767px) {
  .section-a3 {
    padding-block: 40px;
  }
  
  .section-a3__container {
    display: block;
  }
  
  .section-a3__heading h2 {
    font-size: 28px;
  }
  
  .section-a3__img {
    margin-top: 24px;
  }
  
  .section-a3__text1 {
    margin-top: 24px;
  }
  
  .section-a3__text1 p {
    font-size: 16px;
  }
}

/* ======================================
  section-a4
========================================= */
.section-a4 {
  position: relative;
  z-index: 1;
}

.section-a4__inner {
  width: min(96.5%, 1110px);
}

.section-a4::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgb(172 247 238 / 0.88) 0%, rgb(95 183 173 / 0.1) 100%);
  z-index: -1;
}

.section-a4__container {
  margin-left: calc(50% - min(50vw, 683px));
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  gap: 0 100px;
}

.section-a4__heading {
  grid-column: 2 / 3;
  grid-row: 1 / 2;
  align-self: end;
}

.section-a4__heading h2 {
  margin-block: var(--leading-trim);
  font-family: "Shippori Mincho";
  font-size: 36px;
  font-weight: 600;
  letter-spacing: 0.05em;
  line-height: calc(53 / 36);
  color: #5fb7ad;
}

.section-a4__text1 {
  margin-top: 30px;
  grid-column: 2 / 3;
  grid-row: 2 / 3;
}

.section-a4__text1 p {
  margin-block: var(--leading-trim);
  font-family: "Shippori Mincho";
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.05em;
  line-height: calc(40 / 16);
}

.section-a4__text1 p + p {
  margin-top: 1lh;
}

.section-a4__text1 .marker {
  background-color: #fff5ac;
}

.section-a4__img {
  position: relative;
  grid-column: 1 / 2;
  grid-row: 1 / 3;
  width: 50vw;
  max-width: 582px;
}

.section-a4__img {
  width: 100%;
  height: 100%;
  aspect-ratio: 582 / 477;
  object-fit: cover;
}

.section-a4__text2 {
  position: absolute;
  bottom: 5px;
  left: calc(50% - min(50vw, 540px));
  rotate: -5deg;
  font-family: "Antro Vectra";
  font-size: 50px;
  letter-spacing: 0.1em;
  line-height: 1;
  color: #fff;
}

@media (max-width:767px) {
  .section-a4 {
    padding: 40px 0;
  }
  
  .section-a4__inner {
    width: min(92%, 576px);
  }
  
  .section-a4::before {
    background: linear-gradient(to top, rgb(172 247 238 / 0.88) 0%, rgb(95 183 173 / 0.1) 100%);
  }
  
  .section-a4__container {
    margin-left: 0;
    display: block;
  }
  
  .section-a4__heading h2 {
    font-size: 26px;
  }
  
  .section-a4__text1 {
    margin-top: 32px;
  }
  
  .section-a4__text1 p {
    font-size: 14px;
  }
  
  .section-a4__text1 p + p {
    margin-top: 0.6lh;
  }
  
  .section-a4__img {
    margin-top: 24px;
    width: 100%;
    max-width: 100%;
  }
  
  .section-a4__text2 {
    bottom: 5px;
    left:unset;
    right: calc(50% - min(50vw, 280px));
    font-size: 32px;
  }
  
}