@charset "UTF-8";
/* CSS Document */
/* reset CSS start*/
html,
body,
div,
span,
h2,
p,
a,
img,
ul,
li {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
  box-sizing: border-box;
}
body {
  line-height: 1;
}
ol,
ul {
  list-style: none;
}
/* reset CSS end*/

* {
  font-size: 16px;
  line-height: 20px;
}

body {
  font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN",
    "Hiragino Sans", Meiryo, sans-serif;
  background: #f9f9f9;
}
.container {
  width: 100%;
  height: auto;
  margin: 0 auto;
  text-align: center;
}

.br_sp {
  display: none;
}
.toparea {
  max-width: 100%;
  height: auto;
  background: linear-gradient(to right, #e4f4fc, #b0dff6);
}
.topimg {
  max-width: 1280px;
  margin: 0 auto;
}
.topimg img {
  max-width: 100%;
  height: auto;
}
.top_sp {
  display: none;
}
.buttonarea {
  max-width: 100%;
  height: auto;
  background: #004097;
  padding: 20px;
  width: 100%;
  display: flex;
  gap: 1rem;
  justify-content: center;
  align-items: center;
}

.mailbutton {
  width: 320px;
  height: 54px;
  background-color: #ffef00;
  border-radius: 12px;
  border: none;
  text-decoration: none;
  color: #000;
  font-weight: 600;
  font-size: 18px;
  display: block;
  line-height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-right: 12px;
}
.mailbutton svg {
  margin-right: 2px;
}
.manubutton {
  width: 520px;
  height: 54px;
  background-color: #089bca;
  border-radius: 12px;
  margin: 30px auto;
  border: none;
  color: #fff;
  text-decoration: none;
  font-weight: 300;
  font-size: 18px;
  display: block;
  line-height: 54px;
}
.content {
  width: 100%;
  height: auto;
  padding: 20px;
  text-align: left;
}
section {
  padding: 30px 0;
  text-align: center;
  max-width: 980px;
  margin: 0 auto;
}
h1 {
  color: #004097;
  font-size: 2rem;
  font-weight: 600;
  line-height: 2.7rem;
  margin: 0 auto 30px;
}
.flex {
  justify-content: space-between;
  display: flex;
  gap: 40px 10px;
  margin: 0 20px;
}
.topitems {
}
.topitems p {
  font-weight: 600;
  margin: 16px auto;
  line-height: 1.4rem;
}
.circle {
  width: 200px;
  height: 200px;
  border-radius: 500px;
  box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.3);
  background-repeat: no-repeat, no-repeat;
  background-size: cover;
  background-position: left 40% bottom 40%;
}
.c1 {
  background-image: url(./images/topitem1.jpeg);
}
.c2 {
  background-image: url(./images/topitem2.png);
}
.c3 {
  background-image: url(./images/topitem3.jpeg);
}
h2 {
  font-size: 24px;
  font-weight: 600;
  margin: 20px auto 30px;
}
p.subtitle {
  background-color: #ffef00;
  border-radius: 50px;
  padding: 10px 44px;
  font-size: 20px;
  font-weight: 600;
  display: inline-block;
  margin: 0 auto 20px;
}
.flex.ex {
  flex-wrap: nowrap;
  align-items: start;
}
.exbase {
  background-color: #ffef00;
  width: 180px;
  height: 180px;
  border-radius: 200px;
  position: relative;
}
.exbase img {
  position: absolute;
  max-width: 160px;
  max-height: 160px;
  left: 16px;
  top: 10px;
}
.exbase img.knr {
  top: 16px;
  left: 36px;
  max-width: 110px;
}
.exbase img.snk {
  left: 12px;
}
.exitems {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  line-height: 1.3rem;
  font-size: 14px;
}
.exitems p {
  font-weight: 600;
  margin-top: 16px;
  margin-bottom: 4px;
}
.step {
  padding-top: 50px;
  position: relative;
  margin-top: 54px;
  font-size: 14px;
  line-height: 1.3rem;
}
.step::before {
  content: "▲";
  transform: rotate(90deg);
  position: absolute;
  top: 8px;
  left: 50%;
  right: 50%;
  color: #ff9900;
  font-size: 20px;
}

.p_sp {
  display: none;
}

.round {
  width: 180px;
  height: 180px;
  border-radius: 400px;
  background-repeat: no-repeat, no-repeat;
  background-size: 160px;
  background-position: left 50% bottom 50%;
  background-color: #b0dff6;
}
.r1 {
  background-image: url(./images/r1.png);
  background-position: left 52% bottom 50%;
}
.r2 {
  background-image: url(./images/r2.png);
  background-position: left 52% bottom 48%;
}
.r3 {
  background-image: url(./images/r3.png);
}
.r4 {
  background-image: url(./images/r4.png);
}
.r5 {
  background-image: url(./images/r5.png);
}
.r6 {
  background-image: url(./images/r6.png);
}
.flex.feat {
  flex-wrap: wrap;
  gap: 40px 80px;
  justify-content: space-between;
  margin: 0;
}
.items {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 220px;
}
.items p {
  margin: 14px auto;
  line-height: 1.3rem;
}

ul {
  list-style-type: square;
  text-align: left;
  margin-left: 20px;
}
li {
  margin: 4px 0;
  line-height: 1.4rem;
}
.bottomarea {
  background-color: #dee3eb;
  padding: 60px;
}
@media screen and (max-width: 768px) {
  *,
  body {
    font-size: 18px;
    line-height: 22px;
  }
  ul {
    font-size: 16px;
  }
  .top_pc {
    display: none;
  }
  .top_sp {
    display: block;
  }
  .br_sp {
    display: block;
  }
  section {
    padding-top: 16px;
  }
  p.subtitle {
    font-size: 18px;
    margin: 0 auto;
  }
  h1 {
    font-size: 22px;
    line-height: 2.1rem;
    margin-bottom: 30px;
  }
  h2 {
    font-size: 22px;
    margin-bottom: 20px;
  }
  .flex {
    flex-direction: column;
    gap: 20px 10px;
    align-items: center;
  }
  .flex.ex {
    padding-top: 16px;
    justify-content: center;
    align-items: center;
  }
  .step {
    margin: 0 auto;
    padding: 0;
    line-height: 1.5rem;
    font-size: 16px;
  }
  .step::before {
    display: none;
  }
  .p_sp {
    display: block;
    color: #ff9900;
  }
  .flex.feat .items {
    flex-direction: row;
  }
  .round {
    width: 100px;
    height: 100px;
    background-size: 80px;
  }
  .circle {
    width: 100px;
    height: 100px;
  }
  .topitems p,
  .items p {
    width: 240px;
    margin-left: 20px;
    text-align: left;
    line-height: 1.7rem;
    font-size: 18px;
  }
  .topitems {
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .items {
    width: auto;
  }
  .exitems {
    line-height: 1.6rem;
    font-size: 18px;
  }
  li {
    margin: 6px 0;
    line-height: 1.5rem;
  }
  .bottomarea {
    padding: 20px;
    padding-bottom: 70px;
    font-size: 16px;
    line-height: 1.5rem;
  }
  .manubutton {
    width: 100%;
    line-height: 1.6rem;
    height: auto;
    padding: 8px;
    font-size: 17px;
  }
  .mailbutton {
    width: 100%;
    line-height: 1.6rem;
    padding: 8px;
    font-size: 17px;
    text-align: left;
  }
  .mailbutton svg {
    margin-right: 4px;
  }
  .buttonarea {
    padding: 10px 20px;
  }
  .buttonarea.foot {
    display: none;
  }

  .hide {
    transform: translateY(110%);
  }

  #scrollArea {
    position: fixed;
    bottom: 0;
    transition: 0.5s;
    z-index: 100;
  }
}

@media screen and (max-width: 860px) {
  .flex.feat {
    gap: 20px;
  }
  h1 {
    font-size: 26px;
    line-height: 2.2rem;
  }
}
@media screen and (max-width: 455px) {
  .flex.feat {
    gap: 20px;
  }
  h1 {
    font-size: 23px;
    line-height: 2rem;
  }
}
@media screen and (max-width: 410px) {
  .topitems p,
  .items p {
    width: calc(100vw - 160px);
  }
  h1 {
    font-size: 21px;
    line-height: 1.8rem;
  }
  .br_pc {
    display: none;
  }
  .topitems p,
  .items p,
  .exitems {
    font-size: 17px;
    line-height: 1.6rem;
  }
  .buttonarea {
    flex-direction: column;
  }
}
@media screen and (max-width: 375px) {
  h1 {
    font-size: 20px;
    line-height: 1.8rem;
  }
  p.subtitle {
    font-size: 16px;
  }
}
@media screen and (max-width: 360px) {
  h1 {
    font-size: 19px;
    line-height: 1.8rem;
  }
  h2 {
    font-size: 18px;
    line-height: 1.8rem;
  }
}
@media screen and (max-width: 320px) {
  .topitems p,
  .items p {
    width: 160px;
  }
  h1 {
    font-size: 17px;
    line-height: 1.8rem;
  }
  .topitems p,
  .items p,
  .exitems {
    font-size: 15px;
    line-height: 1.5rem;
  }
}