body {
  font-family: "Noto Sans JP", sans-serif;
  color: #333333;
  line-height: 1.5;
  background-color: #fffff3;
}
.container {
  width: 90%;
  max-width: 1000px;
  margin: 0 auto;
}
a {
  transition: 0.3s;
}
a:hover {
  opacity: 0.8;
}
header {
  padding: 19px 0;
}
header a {
  font-size: 36px;
  font-weight: 700;
  color: #000000;
}
header a .color {
  color: #f39800;
}
/* section1 */
.section1 .row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.section1 .col {
  width: 49%;
}
.section1 h1 {
  font-size: 48px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 28px;
}
.section1 p {
  margin-bottom: 28px;
}
.section1 a {
  font-weight: 700;
  display: inline-block;
  background-color: #f39800;
  color: #ffffff;
  padding: 12px 30px 15px;
  border-radius: 100px;
}
/* section2 */
.section2 {
  padding: 58px 0 78px;
}
.section2 .container {
  max-width: 660px;
  background-color: #faebd7;
  border-radius: 20px;
  padding: 59px 71px 74px;
}
.section2 h2 {
  font-size: 36px;
  font-weight: 700;
}
.section2 h2 span {
  color: #f39800;
}
.section2 .heading {
  font-size: 14px;
  font-weight: 700;
  color: #f39800;
  margin-bottom: 19px;
}
.section2 .text {
  line-height: 1.8;
}
/* section3 */
.section3 {
  padding-bottom: 140px;
}
.section3 h2 {
  font-size: 36px;
  font-weight: 700;
}
.section3 h2 span {
  color: #f39800;
}
.section3 .heading {
  font-size: 14px;
  font-weight: 700;
  color: #f39800;
  margin-bottom: 19px;
}
.section3 .text {
  line-height: 1.8;
  margin-bottom: 44px;
}

.section3 .row {
  display: flex;
  justify-content: space-between;
}
.section3 .col {
  width: 32%;
}
.section3 .bg {
  text-align: center;
  background-color: #faebd7;
  width: 220px;
  height: 220px;
  border-radius: 100%;
  position: relative;
  margin: 0 auto 10px;
}
.section3 img {
  height: 140px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.section3 h3 {
  text-align: center;
  font-size: 20px;
  margin-bottom: 10px;
  font-weight: 700;
}
.section3 .text2 {
  font-size: 14px;
  line-height: 1.8;
}

/* section4 */
.section4 {
  padding: 0 0 124px 0;
}
.section4 h2 {
  font-size: 36px;
  font-weight: 700;
}
.section4 h2 span {
  color: #f39800;
}
.section4 .heading {
  font-size: 14px;
  font-weight: 700;
  color: #f39800;
  margin-bottom: 19px;
}
.section4 .text {
  line-height: 1.8;
  margin-bottom: 44px;
}
.section4 .row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.section4 .col:first-child {
  width: 40%;
}
.section4 .col:last-child {
  width: 49%;
}
/* section5 */
.section5 {
  text-align: center;
  margin-bottom: 57px;
}
.section5 .container {
  background-color: #f39800;
  border-radius: 20px;
  padding: 31px 0 40px;
}
.section5 h2 {
  font-size: 30px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 20px;
}
.section5 img {
  max-width: 180px;
  margin-bottom: 27px;
}
.section5 a {
  font-weight: 700;
  display: inline-block;
  background-color: #ffffff;
  color: #f39800;
  padding: 12px 30px 15px;
  border-radius: 100px;
}
/* footer */
footer {
  text-align: center;
  padding: 21px 0 43px;
  font-size: 14px;
}
footer .log {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 14px;
  color: #000000;
}
footer .log .color {
  color: #f39800;
}
/* responsive */
@media screen and (max-width: 767px) {
  /* section1 */
  .section1 .row {
    flex-wrap: wrap;
    gap: 24px;
    padding-top: 30px;
  }
  .section1 .col {
    width: 100%;
    text-align: center;
  }
  .section1 h1 {
    font-size: 34px;
    margin-bottom: 20px;
  }
  .section1 img {
    width: 60%;
  }
  /* section2 */
  .section2 .container {
    padding: 24px;
  }
  /* section3 */
  .section3 {
    padding-bottom: 90px;
  }
  .section3 .row {
    flex-wrap: wrap;
    gap: 24px;
  }
  .section3 .col {
    width: 100%;
  }
  .section3 .bg {
    width: 160px;
    height: 160px;
  }
  .section3 img {
    height: 90px;
  }
  /* section4 */
  .section4 {
    padding-bottom: 30px;
  }
  .section4 .row {
    flex-wrap: wrap;
    gap: 24px;
  }
  .section4 .col:first-child,
  .section4 .col:last-child {
    width: 100%;
  }
  /* section5 */
  .section5 {
    margin-bottom: 30px;
  }
  .section5 .container {
    padding: 24px 0;
  }
  .section5 h2 {
    font-size: 18px;
    margin-bottom: 16px;
  }
  .section5 img {
    max-width: 130px;
    margin-bottom: 16px;
  }
}