@charset "UTF-8";
*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  padding: 0;
  margin: 0;
}

body {
  font-family: "游ゴシック体", YuGothic, "游ゴシック Medium", "Yu Gothic Medium", "游ゴシック", "Yu Gothic", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  background: #fff;
  color: #333333;
}

img {
  max-width: 100%;
  height: auto;
}

ul,
li {
  list-style: none;
  padding: 0;
  margin: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  padding: 0;
}

a {
  color: inherit;
}

.header {
  background-color: #3F51B5;
  position: fixed;
  height: 100px;
  width: 100%;
  box-shadow: 0 3px 3px rgba(0, 0, 0, 0.16);
  z-index: 100;
  top: 0;
  left: 0;
}
@media (max-width: 767px) {
  .header {
    height: 60px;
  }
}

.inner {
  width: 1200px;
  max-width: 100%;
  margin: 0 auto;
}
@media (min-width: 768px) and (max-width: 1199px) {
  .inner {
    padding-left: 24px;
    padding-right: 24px;
  }
}
@media (max-width: 767px) {
  .inner {
    padding-left: 16px;
    padding-right: 16px;
  }
}

.header__inner {
  display: flex;
  align-items: center;
  height: inherit;
}

.header__logo {
  width: 205px;
}
@media (max-width: 767px) {
  .header__logo {
    width: 182px;
  }
}
.header__logo img {
  display: block;
}

.header__nav {
  display: flex;
  align-items: center;
  margin-left: auto;
}
@media (max-width: 767px) {
  .header__nav {
    display: none;
  }
}
.header__nav li:not(:first-child) {
  margin-left: 40px;
}
.header__nav li a {
  text-decoration: none;
  color: #fff;
  display: block;
  position: relative;
  transition: all 0.3s ease 0s;
}
.header__nav li a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -5px;
  width: 100%;
  height: 2px;
  background: transparent;
  transition: all 0.3s ease 0s;
}
.header__nav li a:hover, .header__nav li a.is-active {
  opacity: 0.7;
}
.header__nav li a:hover::after, .header__nav li a.is-active::after {
  background: #E81919;
  opacity: 1;
}

.main-visual {
  background: url(/img/mainvisual.png) no-repeat center center/cover;
  height: 600px;
  width: 100%;
  position: relative;
  margin-top: 100px;
}
@media (max-width: 767px) {
  .main-visual {
    margin-top: 60px;
    height: 420px;
  }
}

.main-visual__content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}

.main-visual__title {
  font-size: 64px;
  font-weight: 700;
  line-height: 1.3;
}
@media (max-width: 767px) {
  .main-visual__title {
    font-size: 32px;
  }
}

.main-visual__lead {
  font-size: 24px;
  font-weight: 700;
  margin-top: 24px;
}
@media (max-width: 767px) {
  .main-visual__lead {
    font-size: 18px;
    margin-top: 10px;
  }
}

.main-visual__button {
  margin-top: 36px;
}
@media (max-width: 767px) {
  .main-visual__button {
    margin-top: 28px;
  }
}
.main-visual__button a {
  display: inline-block;
  width: 390px;
  max-width: 100%;
  height: 83px;
  line-height: 83px;
  font-size: 32px;
  font-weight: 700;
  text-align: center;
  background: #3F51B5;
  color: #fff;
  border-radius: 12px;
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.16);
  text-decoration: none;
}
.main-visual__button a:hover {
  opacity: 0.7;
}
@media (max-width: 767px) {
  .main-visual__button a {
    width: 280px;
    height: 60px;
    line-height: 60px;
    font-size: 24px;
  }
}

.card {
  background-color: #efefef;
  padding: 100px 0 120px;
}
@media (max-width: 767px) {
  .card {
    padding-top: 50px;
    padding-bottom: 60px;
  }
}

.card__head {
  font-size: 48px;
  font-weight: 700;
  text-align: center;
  padding-bottom: 28px;
  position: relative;
}
.card__head::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 0;
  width: 60px;
  height: 4px;
  background: #3F51B5;
}
@media (max-width: 767px) {
  .card__head::after {
    width: 42px;
    height: 3px;
  }
}
@media (max-width: 767px) {
  .card__head {
    font-size: 26px;
    padding-bottom: 18px;
  }
}

.drawer-icon {
  position: fixed;
  top: 20px;
  right: 16px;
  z-index: 300;
  display: none;
  transition: transform 0.5s ease 0s;
}
@media (max-width: 767px) {
  .drawer-icon {
    display: block;
  }
}
.drawer-icon.is-active {
  transform: translateX(-200px);
}
.drawer-icon.is-active .drawer-icon__bar1 {
  transform: rotate(-45deg);
  top: 8px;
}
.drawer-icon.is-active .drawer-icon__bar2 {
  display: none;
}
.drawer-icon.is-active .drawer-icon__bar3 {
  transform: rotate(45deg);
  top: 8px;
}

.drawer-icon__bars {
  width: 22px;
  height: 20px;
  display: block;
  position: relative;
}

.drawer-icon__bar {
  position: absolute;
  width: 22px;
  height: 4px;
  background: #fff;
  top: 0;
  left: 0;
}

.drawer-icon__bar1 {
  top: 0;
}

.drawer-icon__bar2 {
  top: 8px;
}

.drawer-icon__bar3 {
  top: 16px;
}

.drawer-content {
  width: 200px;
  height: 100%;
  position: fixed;
  right: 0;
  top: 0;
  background: #fff;
  box-shadow: 0 0 3px rgba(0, 0, 0, 0.16);
  z-index: 299;
  transform: translateX(105%);
  transition: transform 0.5s ease 0s;
}
.drawer-content.is-active {
  transform: translateX(0);
}

.drawer-content__item {
  border-bottom: 1px dotted #707070;
}
.drawer-content__item a {
  display: block;
  color: #707070;
  text-decoration: none;
  padding: 18px 20px;
  position: relative;
}
.drawer-content__item a::after {
  content: "";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 11px;
  background: url(../img/arrow-b@2x.png) no-repeat center center/contain;
}

.drawer-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  z-index: 298;
  display: none;
}
.drawer-background.is-active {
  display: block;
}