@charset "UTF-8";

* {
  margin: 0;
  padding: 0;
  text-decoration: none;
}

h1,
h2,
h3,
ul,
li,
dl,
dd,
dt,
a {
  list-style-type: none;
  font-weight: normal;
}

body {
  font-size: 0.9rem;
  line-height: 1.8;
  font-family:
    -apple-system, "小塚ゴシック Pro", "Kozuka Gothic Pro", "sans-serif";
  /* font-family: -apple-system, "Noto Serif JP, Merriweather, 游明朝"; */
  background: linear-gradient(
    to bottom,
    #fafafa 0%,
    #fafafa 60%,
    #dfe4e7 70%,
    #dcebd9 100%
  );
}

.u-flex {
  display: flex;
}

.u-sp {
  display: none;
}

.u-alert {
  color: red;
}

a {
  color: var(--neutral-color2);
}

/* hover色変え */
.u-hoverColor a {
  transition: color 0.3s;
}

.u-hoverColor a:hover {
  color: var(--accent-color);
}

/* なめらかジャンプ */
html {
  scroll-behavior: smooth;
}

section {
  padding: var(--general-padding);
  max-width: 960px;
  margin: 8rem auto;
}

img {
  vertical-align: top;
}

.header__inner {
  max-width: 960px;
  margin: 0 auto;
  width: 100%;
}

.header__inner div {
  justify-content: center;
}

.l-header {
  padding-bottom: 5vw;
}

.l-header__logo {
  /* width: 210px; */
  margin: 0 auto;
  display: block;
  text-align: center;
}

.l-header__logo img {
  width: 70vw;
  height: auto;
  max-width: 700px;
}

.l-header__nav__list {
  font-family: -apple-system, "游明朝", serif;
  font-size: 1.4em;
  letter-spacing: 0.2em;
  gap: 40px;
}

.l-header__nav .c-sns {
  margin-left: 40px;
  padding-top: 6px;
}

h2 {
  color: var(--neutral-color2);
  font-size: 2em;
  letter-spacing: 0.05em;
  margin-bottom: 60px;
  font-family: -apple-system, "游明朝", serif;
}

h2 span {
  margin-left: 1em;
  font-size: 0.5em;
  font-weight: normal;
}

.c-more {
  position: absolute;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: center;

  transition: transform 0.3s;
}

.c-more img {
  width: 48px;
  vertical-align: bottom;
}

.c-more:hover {
  transform: translateX(8px);
}

.c-sns {
  gap: 12px;
  max-width: 80px;
  margin: 0 auto;
}

.c-sns img {
  height: 2.4em;
  width: auto;
  display: block;
}

.c-botton {
  width: 150px;
  padding: 1vw 2vw;
  border: 1px solid var(--neutral-color);
  border-radius: 5px;
}

.c-botton:hover {
  background-color: var(--primary-color);
}

.c-toTop {
  position: fixed;
  right: 30px;
  bottom: 30px;
  display: flex;
  flex-direction: column;
  align-items: center;

  opacity: 0;
  transition: 0.3s;
}

.c-toTop.is-show {
  opacity: 1;
}
.c-toTop img {
  width: 48px;
  vertical-align: bottom;
}

footer {
  box-sizing: border-box;
  text-align: center;
  padding-bottom: 80px;
}

/* responsive */
@media (max-width: 768px) {
  h2{
    font-size: 1.4rem;
  }

  .header__inner {
    flex-direction: column;
    align-items: center;
  }

  .l-header__nav__list {
    font-size: 1rem;
    letter-spacing: 1px;
    gap: 30px;
  }
}