/* 
----------------------------------*/
* {
  box-sizing: border-box;
}

body {
  color: #585250;
  font-family: "Zen Old Mincho", serif;
  font-size: 18px;
  font-weight: 400;
  font-style: normal;
  text-align: justify;
  line-height: 1.8;
}

.alegreya {
  font-family: "Alegreya", serif;
  font-optical-sizing: auto;
  font-style: normal;
}

.lusitana {
  font-family: "Lusitana", serif;
  font-style: normal;
}

.oswald {
  font-family: "Oswald", sans-serif;
  font-optical-sizing: auto;
}

.noto {
  font-family: "Noto Sans JP",
    sans-serif;
  font-optical-sizing: auto;
}

h1 {
  padding: 0;
  margin: 0;
  font-size: 60px;
  font-weight: normal;
  line-height: 1.4;
}

h2 {
  margin-top: 0;
  margin-bottom: 20px;
  font-size: 34px;
  font-weight: normal;
}

h3 {
  margin-top: 0;
  margin-bottom: 20px;
  font-size: 27px;
  font-weight: normal;
}

h4 {
  margin: 0;
  font-size: 24px;
  font-weight: normal;
}

h5 {
  margin: 0;
  font-size: 20px;
  font-weight: normal;
}

p {
  margin: 0;
  line-height: 2.2;
}

a {
  text-decoration: none;
}

figure {
  margin: 0;
  line-height: 0;
}

img {
  max-width: 100%;
}

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

dl,
dt,
dd {
  margin: 0;
}

.column {
  display: flex;
  flex-wrap: wrap;
}

.center {
  text-align: center;
}

.right {
  text-align: right;
}

.pink {
  color: #DE6977;
}

.blue {
  color: #6C90C7;
}

section .inner {
  width: 90%;
  max-width: 1000px;
  margin: 0 auto;
}

.sp-hidden {
  display: block;
}

.sp-block {
  display: none;
}

@media screen and (max-width: 1280px) {
  h1 {
    font-size: 35px;
  }
}

@media screen and (max-width: 1000px) {
  h2 {
    font-size: 24px;
  }
}

@media screen and (max-width: 768px) {
  h3 {
    font-size: 22px;
  }

  p {
    font-size: 15px;
    line-height: 2;
  }

  .sp-hidden {
    display: none;
  }

  .sp-block {
    display: block;
  }
}

/* header
----------------------------------*/
header {
  position: relative;
  z-index: 1;
  height: 105px;
}

header .inner {
  position: absolute;
  width: fit-content;
  height: fit-content;
  top: 33px;
  left: 0;
  right: 0;
  margin: 0 auto;
  text-align: center;
}

header .inner p {
  font-size: 11px;
  line-height: 1.4;
}

header .inner p.alegreya {
  margin-top: 5px;
  font-size: 10px;
}

header .inner figure img {
  width: 50px;
}

@media screen and (max-width: 768px) {
  header .inner {
    top: 15px;
  }
}

/* hero
----------------------------------*/
#hero {
  position: relative;
  z-index: 0;
  margin-bottom: 60px;
}

#hero::before {
  content: "";
  position: absolute;
  z-index: 5;
  top: 0;
  left: 0;
  width: 100%;
  height: 15%;
  background-image: url(../img/hero_top_bg.svg);
  background-repeat: no-repeat;
  background-size: 100%;
}

#hero::after {
  content: "";
  position: absolute;
  z-index: 5;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 15%;
  background-image: url(../img/hero_bottom_bg.svg);
  background-repeat: no-repeat;
  background-size: 100%;
  background-position: bottom;
}

/* to-top
----------------------------------*/
.to-top {
  position: fixed;
  z-index: 999;
  width: 35px;
  height: 35px;
  right: 20px;
  bottom: 15px;
  cursor: pointer;
  background-color: #585250;
  border-radius: 3px;
}

.to-top a {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
}

.to-top a::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
  background: #ffffff;
  height: calc(tan(60deg) * 20px / 2);
  width: 20px;
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
}

@media screen and (max-width: 1000px) {
  .to-top {
    bottom: 110px;
  }
}

/* footer
----------------------------------*/
footer {
  position: relative;
  padding: 40px 0 50px;
}

footer .inner {
  position: relative;
  width: 90%;
  max-width: 1000px;
  margin: 0 auto;
}

footer h2 {
  margin-bottom: 5px;
  font-size: 20px;
}

footer p {
  font-size: 14px;
  line-height: 1.9;
}

footer p.copyright {
  position: absolute;
  bottom: 0;
  right: 0;
  font-size: 12px;
  text-align: right;
}

footer ul.sns {
  position: absolute;
  top: 0;
  right: 0;
}

footer ul.sns li {
  width: 35px;
  margin-left: 20px;
}

footer .footerButton {
  width: fit-content;
  margin-bottom: 15px;
}

footer .footerButton a {
  display: block;
  padding: 5px 20px;
  background-color: #585250;
  color: #FFF;
  font-size: 15px;
  border-radius: 3px;
}

@media screen and (max-width: 768px) {
  footer {
    padding-bottom: 100px;
  }

  footer h2 {
    font-size: 14px;
  }

  footer p {
    font-size: 12px;
    line-height: 1.8;
  }

  footer ul.sns {
    top: auto;
    bottom: 20px;
  }

  footer ul.sns li {
    margin-left: 10px;
  }

  footer p.copyright {
    position: relative;
  }
}

.kome {
  padding-left: 1em;
  text-indent: -1em;
  margin-left: 0;
  margin-bottom: 0;
}

.bold {
  font-weight: bold;
}