@charset "UTF-8";

/* CSS Document */
html {
  font-size: 62.5%;
  scroll-padding-top: 10rem;
}

/*
:root {
  scroll-behavior: smooth;
}
*/
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  margin: 0;
  padding: 0;
  font-family: Lato, "Helvetica Neue", Helvetica, 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', Verdana, "ＭＳ Ｐゴシック", sans-serif;
  direction: ltr;
  font-size: 1.6rem;
  background-color: #FBFCFB;
  position: relative;
}

.lato-light {
  font-family: "Lato", sans-serif;
  font-weight: 300;
  font-style: normal;
}

.lato-regular {
  font-family: "Lato", sans-serif;
  font-weight: 400;
  font-style: normal;
}

.lato-bold {
  font-family: "Lato", sans-serif;
  font-weight: 700;
  font-style: normal;
}

.lato-black {
  font-family: "Lato", sans-serif;
  font-weight: 900;
  font-style: normal;
}

/*
.indent {
  padding-left: 1em;
  text-indent: -1.5em;
}
*/
/*-------------------------
nav
-------------------------*/
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100px;
  /* position: sticky;*/
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 10;
  padding: 2rem 6rem;
  transition: 0.4s;
}

h1 {
  margin: 0;
  padding: 0;
  font-weight: 700;
}

h2,
h3,
p {
  color: #33403D;
  line-height: 2;
  letter-spacing: .1em;
  font-weight: 400;
}

.site-mark {
  color: #33403D;
  text-decoration: none;
  font-size: 2rem;
  font-weight: 400;
}

.navlist-forsp {
  display: none;
}

.navlist-forpc {
  display: block;
}

.navlist-forpc {
  margin: 0 0 0 auto;
}

.navlist-forpc ul {
  list-style: none;
  margin: 0;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  align-items: center;
}

.navlist-forpc ul li {
  margin: 0 0 0 30px;
}

.navlist-forpc a {
  display: inline-block;
  position: relative;
  color: #33403D;
  font-size: 1.4rem;
  /*  font-weight: 700;*/
  text-decoration: none;
  letter-spacing: 1px;
  transition: 0.3s;
}

.navlist-forpc a:hover {
  opacity: 0.6;
}

/* scroll-nav class design while scrolled */
header.scroll-nav {
  padding: 1.5rem 6rem;
  background-color: rgba(255, 255, 255, .3);
  box-shadow: rgba(94, 105, 102, .1) 0px 10px 10px -10px;
  backdrop-filter: blur(10px);
  height: 60px;
}

header.scroll-nav .logo-mark,
header.scroll-nav ul li a {
  color: #33403D;
}

header.scroll-nav .logo-mark,
header.scroll-nav ul li a:hover {
  opacity: 0.6;
}

header.scroll-nav .logo-mark {
  font-size: 1.8rem;
}

.lb-for__fade-menutxt {
  display: none;
}

/*-------------------------
footer
-------------------------*/
.section-footer {
  padding: 6rem 4rem;
  border-top: 1px solid #5E6966;
  width: calc(100% - 100px);
  margin: 0 auto;
}

.section-footer h2 {
  width: 100%;
  max-width: 1200px;
  font-size: 3rem;
  margin: 0 auto;
}

.footer-linklist {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-list__content nav ul {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}

.footer-list__content nav ul li {
  padding: 0 2rem;
  font-weight: 400;
}

.footer-list__content nav ul li a {
  display: block;
  font-size: 1.2rem;
  text-decoration: none;
  color: #33403D;
  transition: 0.3s;
}

.footer-list__content nav ul li a.link-sns {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  align-items: center;
  column-gap: 3px;
}

a.link-sns img {
  height: 10px;
  width: auto;
}

.footer-list__content nav ul li a:hover {
  opacity: 0.6;
}

/*
.footer-list__content nav ul li + li {
  border-left: 1px solid #FFF;
}
*/
.copyright-note {
  font-size: 1rem;
  color: #33403D;
  text-align: center;
  padding-right: 2rem;
}

/*-------------------------
smooth scrolling
-------------------------*/
.fadeIn_item.offs,
.offs .fadeIn_item {
  opacity: 1;
  transform: translateY(50px);
}

.fadeIn_item.ons,
.ons .fadeIn_item {
  transition: all 0.8s cubic-bezier(0, 0, 0.13, 0.79);
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1024px) {

  html.menu-open,
  body.menu-open {
    overflow: hidden;
  }

  .navlist-forpc {
    display: none;
  }

  .navlist-forsp {
    display: block;
  }

  /* hamburger menu styles */
  .hamburger-fade {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    width: 60px;
    height: 60px;
    padding: 0;
    border: none;
    background: transparent;
    cursor: pointer;
    transition: 0.4s;
  }

  .hamburger-fade__wrapper {
    position: relative;
    width: 30px;
    height: 20px;
    margin: 20px auto;
  }

  .hamburger-fade__line {
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #33403D;
    transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
  }

  .hamburger-fade__line:nth-child(1) {
    top: 0;
  }

  .hamburger-fade__line:nth-child(2) {
    top: 9px;
  }

  .hamburger-fade__line:nth-child(3) {
    top: 18px;
  }

  .hamburger-fade.active .hamburger-fade__line {
    background-color: #FFF;
  }

  .hamburger-fade.active .hamburger-fade__line:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
  }

  .hamburger-fade.active .hamburger-fade__line:nth-child(2) {
    opacity: 0;
    transform: translateX(20px);
  }

  .hamburger-fade.active .hamburger-fade__line:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
  }

  .nav-fade {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    transition: opacity .5s ease, visibility 0s linear .5s;
    z-index: 900;
  }

  .nav-fade__bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(95, 172, 166, 0.95);
  }

  .nav-fade.active {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
    transition: opacity .5s ease, visibility 0s;
  }

  .nav-fade__wrapper {
    position: relative;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 100%;
    height: 100%;
    padding: 12rem 12rem 10rem 12rem;
  }

  .nav-fade__list {
    margin: 0;
    padding: 0;
    list-style: none;
  }

  .nav-fade__item {
    position: relative;
    margin: 0 0 40px 0;
    padding: 0 0 0 6rem;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
  }

  .nav-fade__item a span {
    font-size: 1.6rem;
    font-weight: 500;
    color: #FFF;
    margin: 0 0 0 15px;
  }

  .nav-fade.active .nav-fade__item {
    opacity: 1;
    transform: translateY(0);
  }

  .nav-fade.active .nav-fade__item:nth-child(1) {
    transition-delay: 0.2s;
  }

  .nav-fade.active .nav-fade__item:nth-child(2) {
    transition-delay: 0.3s;
  }

  .nav-fade.active .nav-fade__item:nth-child(3) {
    transition-delay: 0.4s;
  }

  .nav-fade.active .nav-fade__item:nth-child(4) {
    transition-delay: 0.5s;
  }

  .nav-fade__number {
    position: absolute;
    left: 2%;
    color: #FFF;
    font-size: 1.4rem;
  }

  .nav-fade__link {
    display: inline-block;
    color: #FFF;
    font-size: 3rem;
    font-weight: 700;
    letter-spacing: .05em;
    text-decoration: none;
    transition: all 0.3s;
  }

  .nav-fade__link:hover {
    transform: scale(1.05);
    opacity: 0.6;
  }

  .nav-fade__info {
    margin-top: auto;
    padding-left: 6rem;
    font-size: 1.4rem;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s;
  }

  .nav-fade.active .nav-fade__info {
    opacity: 1;
    transform: translateY(0);
  }

  .nav-fade__txt {
    margin: 5px 0;
    color: #FFF;
    line-height: 1.5;
  }

  .lb-for__fade-menutxt {
    display: block;
  }

  header.scroll-nav .hamburger-fade {
    top: 0;
    right: 20px;
  }

  header.scroll-nav ul li a {
    color: #FFF;
  }

  .section-footer {
    padding: 6rem 2rem;
  }
}

@media (max-width: 768px) {
  header {
    padding: 2rem 4rem;
  }

  header.scroll-nav {
    padding: 1.5rem 4rem;
  }

  .footer-linklist {
    flex-direction: column;
    row-gap: 60px;
  }
}

@media (max-width:608px) {
  .nav-fade__link {
    font-size: 2.2rem;
  }

  .nav-fade__item a span {
    font-size: 1.4rem;
  }

  .nav-fade__wrapper {
    padding: 10rem 6rem 8rem 6rem;
  }

  .nav-fade__item {
    padding: 0 0 0 4rem;
  }

  .nav-fade__info {
    font-size: 1.2rem;
    padding-left: 4rem;
  }

  /*
  .footer-linklist {
    flex-direction: column;
    row-gap: 60px;
  }
*/
  .copyright-note {
    padding-right: 0;
  }
}

@media (max-width: 520px) {
  /* .footer-list__content nav ul {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    row-gap: 30px;
  } */

  .footer-list__content nav ul {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    row-gap: 25px;
  }
}

@media (max-width: 428px) {
  header {
    padding: 2rem 3rem;
  }

  header.scroll-nav {
    padding: 1.5rem 3rem;
  }

  .hamburger-fade {
    right: 15px;
  }

  header.scroll-nav .hamburger-fade {
    right: 15px;
  }

  .section-footer {
    width: calc(100% - 80px);
  }

  .nav-fade__wrapper {
    padding: 10rem 4rem;
  }

  .footer-list__content nav ul li {
    padding: 0 1.5rem;
  }
}

@media (max-width: 320px) {
  header {
    padding: 1.5rem 2.5rem;
  }

  header.scroll-nav {
    padding: 1.5rem 2.5rem;
  }

  .nav-fade__wrapper {
    padding: 10rem 4rem 4rem 4rem;
  }

  .nav-fade__number {
    font-size: 1.2rem;
  }

  .nav-fade__item a span {
    display: block;
    margin: 15px 0 0 0;
    font-weight: 400;
  }

  .nav-fade__info {
    font-size: 1rem;
  }

  /*
  .section-footer {
    padding: 6rem 0;
  }
*/
  .footer-list__content nav ul li {
    padding: 0 1rem;
  }
}