@charset "utf-8";
:root {
  --color-white: #ffffff;
  --color-black: #000000;
  --color-brown-dark: #453530;
  --color-brown-deep: #44332e;
  --color-orange: #ff3c00;
  --color-gray: #b4b4b4;
  --color-gray-light: #bebebf;
  --color-gray-dark: #696d77;
  --color-gray-medium: #6a6d76;
  --color-blue: #6ea5c8;
  --color-blue-sky: #6ea6c9;
  --color-blue-light: #c2e4e8;
  --color-blue-pastel: #a1c1dd;
  --color-blue-powder: #dceff5;
  --color-blue-ice: #e9edff;
  --color-blue-baby: #e0f1f9;
  --color-lavender: #d0d4eb;
  --color-pink-lavender: #c4afc7;
  --color-purple: #a391ae;
  --color-purple-light: #a9adbb;
}

html {
  font-size: 62.5%;
  scroll-behavior: smooth;
  scroll-padding: 64px;
}

body {
  font-size: 1.6rem;
  line-height: 1.75;
  font-family: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic Medium",
    "Meiryo", sans-serif;
  color: var(--color-gray-dark);
  background-image: var(--bg-common);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center center;
  text-align: justify;
}

main {
  overflow: hidden;
}

a {
  text-decoration: none;
  color: var(--main_color);
}

.center {
  margin-left: auto;
  margin-right: auto;
}

.inner {
  max-width: 1200px;
  padding-left: 5.6%;
  padding-right: 5.6%;
}

.inner-sub {
  max-width: 930px;
}

.inner-small {
  max-width: 800px;
}

.section {
  padding-bottom: 144px;
}

.display-none {
  display: none;
}

@media screen and (max-width: 1025px) {
  .inner-sub {
    padding-left: 5.6%;
    padding-right: 5.6%;
  }

  .inner-small {
    max-width: 700px;
  }

  /*===========max-width:1025px============*/
}

@media screen and (max-width: 768px) {
  .section {
    padding-bottom: 80px;
  }

  .inner-small {
    max-width: initial;
    padding-left: 3%;
  }

  /*===========max-width:768px============*/
}

iframe {
  vertical-align: bottom;
}

/*================
フレックス
================*/
/* 中央寄せ */
.flex--center {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* 横並び */
.flex--row {
  display: flex;
  flex-direction: row;
}

/* 縦並び*/
.flex--column {
  display: flex;
  flex-direction: column;
}

/*縦並び・中央寄せ  */
.flex--column-center {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

/* 折り返し */
.flex--wrap {
  flex-wrap: wrap;
}

/* tab縦並び */
@media screen and (max-width: 767px) {
  .flex--row-tab {
    flex-direction: column;
  }
}

/* sp縦並び */
@media screen and (max-width: 600px) {
  .flex--row-sp {
    flex-direction: column;
  }

  /*===========max-width:600px============*/
}

/*================
絶対位置
================*/
.relative {
  position: relative;
}

/*================
テキスト
================*/
/* 中央寄せ */
.text--center {
  text-align: center;
}

/* 右よせ */
.text--right {
  text-align: right;
}

/* 左よせ */
.text--left {
  text-align: left;
}

/* 垂直方向に中央揃え */
.text--vertical-center {
  display: flex;
  align-items: center;
}

.text-bg-blue {
  background-color: rgba(156, 190, 218, 0.2);
  padding: 7px;
  display: inline;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;

  font-weight: 700;
  font-size: 16px;
  line-height: 2.8;
  letter-spacing: 0.28em;
}

.text-bg-gray {
  background-color: var(--color-gray-dark);
  color: var(--color-white);
  padding: 2px 8px;
  display: inline;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;

  font-weight: 500;
  font-size: 14px;
  line-height: 2.8;
  letter-spacing: 0.28em;
}

@media screen and (max-width: 768px) {
  .text-bg-blue {
    font-size: 14px;
  }

  /*===========max-width:768px============*/
}

/* 余白 */
.padding-bottom_0 {
  padding-bottom: 0;
}
.padding-top_0 {
  padding-top: 0;
}

/* 改行 */
.br-pc {
  display: block;
}

.br-sp {
  display: none;
}

.br-tab {
  display: block;
}

@media screen and (max-width: 960px) {
  .br-tab {
    display: none;
  }

  /*===========max-width:960px============*/
}

@media screen and (max-width: 768px) {
  .br-pc {
    display: none;
  }

  /*===========max-width:768px============*/
}

@media screen and (max-width: 600px) {
  .br-sp {
    display: block;
  }

  /*===========max-width:600px============*/
}

/*================
ボタン
================*/
/* 白ボタン */
.btn-white {
  display: inline-block;
  padding: 11px 34px;
  background-color: #fff;
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.2em;
  border-radius: 15px;
  transition: all 0.3s ease;
}

.btn-white:hover {
  transform: translateY(-5px);
}

.btn-white:active {
  transform: translateY(-2px);
}

/* グラデーションボタン */
.btn-gradation {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 328px;
  height: 64px;
  text-decoration: none;
  border-radius: 30px;
  background: linear-gradient(to right, #b3d9ff, #b5eebd);
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-gradation:hover {
  transform: translateY(-5px);
}

.btn-gradation:active {
  transform: translateY(-2px);
}

.btn-gradation .btn-gradation__text {
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--color-gray-dark);
  font-size: 14px;
  letter-spacing: 0.2rem;

  font-weight: 500;
  border: none;
  background-color: initial;
  width: 100%;
  height: 100%;
  cursor: pointer;
}

@media screen and (max-width: 768px) {
  .btn-gradation {
    width: 256px;
  }

  /*===========max-width:768px============*/
}

/* ラインボタン */
.btn-line {
  position: relative;
  display: inline-block;
  align-items: center;
  font-size: 14px;

  letter-spacing: 0.2em;
  font-weight: 600;
  transition: color 0.3s ease-out;
  cursor: pointer;
}

.btn-line::before {
  content: "";
  position: absolute;
  left: 100px;
  top: 12px;
  width: 83px;
  height: 1px;
  background-color: var(--color-gray-dark);
  transition: transform 0.3s ease-out;
  cursor: pointer;
}

.btn-line__circle {
  position: absolute;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, #b3d9ff, #b5eebd);
  display: flex;
  justify-content: center;
  align-items: center;
  top: -6px;
  left: 163px;
  z-index: -1;
  transition: transform 0.3s ease-out;
  cursor: pointer;
}

.btn-line__icon {
  position: absolute;
  width: 6px;
  height: 6px;
  display: block;
  top: 9.7px;
  left: 176px;
  border-top: 1px solid var(--color-gray-dark);
  border-right: 1px solid var(--color-gray-dark);
  transform: rotate(45deg);
  transition: transform 0.3s ease-out;
  cursor: pointer;
}

.btn-line:hover {
  opacity: 0.8;
}

.btn-line:hover .btn-line__circle {
  transform: translateX(15px);
}

.btn-line:hover .btn-line__icon {
  transform: translateX(15px) rotate(45deg);
}

.btn-line:hover::before {
  transform: translateX(15px);
}

/* シュミレーションボタン */
.btn-brown {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: 100%;
  background-color: #a29494;
  padding-top: 32px;
  padding-bottom: 32px;
  border-radius: 30px;
  cursor: pointer;
  transition: transform 0.3s ease-out;
}

.btn-brown .btn-brown__icon {
  width: 72px;
}

.btn-brown .btn-brown__text {
  font-size: 22px;
  letter-spacing: 0.3em;
  font-weight: 500;
  color: var(--color-white);
}

.btn-brown:hover {
  transform: translateY(-5px);
}

@media screen and (max-width: 600px) {
  .btn-brown {
    padding-top: 16px;
    padding-bottom: 16px;
  }

  .btn-brown .btn-brown__icon {
    width: 40px;
  }

  .btn-brown .btn-brown__text {
    font-size: 16px;
  }

  /*===========max-width:600px============*/
}