@charset "utf-8";

:root {
  --primary-white: #f2f5fe;
  --primary-black: #1c2d3f;
  --primary-blue: #0007ff;
}

/* ========================================================
common
=========================================================*/
html {
  font-size: 62.5%;
}

body {
  font-style: normal;
  color: var(--primary-white, #f2f5fe);
  line-height: 1.5;
  font-weight: 400;
  font-family:"Montserrat", "roboto", "Road Rage", "Courgette", sans-serif;
}

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

a {
  color: var(--primary-whites);
}

/* ==========================================================
loading
============================================================= */
#loading-bg {
  background-color: var(--primary-blue); /* 必要に応じて背景色を設定 */
}
#loading-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-image: url(../image/top-item/loading.PNG);
  background-position: -150px;
  background-size: cover;
  z-index: 9999;
}
.fas {
  position: absolute;
  top: 50%;
  left: 0;
  font-size: 40px;
  color: var(--primary-white);
  animation: ride 2.6s ease-in-out forwards; 
  transform: translateY(-50%);
}

.fas img {
  width: 10.5vh;
}

@keyframes ride {
  0% {
    left: 0%;
  }

  100% {
    left: 100%;
  }
}
.loading__start {
  position: absolute;
  left: 1.6%;
  top: 50%;
  transform: translateY(-50%);
  width: 3.3vh;
}

.loading__finish {
  position: absolute;
  right: 1.6%;
  top: 50%;
  transform: translateY(-50%);
  width: 7vh;
}

.loading__loading {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 18vh;
  z-index: -100;
}

@media screen and (min-width: 1081px) {
  .loading__loading {
    width: 17.4vw;
  }
  .loading__finish {
    width: 5.6vw;
  }
  .loading__start {
    position: absolute;
    left: 1.6%;
    top: 50%;
    transform: translateY(-50%);
    width: 3.1vw;
  }
  
}

/* ========================================================
header
======================================================== */
.title {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.04em;
  z-index: 1000;
  position: fixed;
  top: 32px;
  left: 24px;
}

.header__nav--btn {
  position: fixed;
  top: 24px;
  right: 24px;
  /* width: 66px; */
  z-index: 1000;
  display: flex;
  flex-direction: column;
  grid-gap: 6px;
  border: 2px solid var(--primary-white);
  padding: 10px 16px;
  border-radius: 20px;
  background-color: var(--primary-blue);
  cursor: pointer;
}

.header__nav--btn.active {
  border-color: rgba(0, 0, 0, 0);
  position: fixed;
  padding: 0;
  margin: 10px 16px;
}

.nav__btn {
  width: 30px;
  height: 2px;
  background-color: var(--primary-white);
}

.btn1 {
  transition: 0.8s;
}

.btn2 {
  transition: 0.8s;
}

.btn3 {
  transition: 0.8s;
}

.btn1.active {
  transform: rotate(-45deg) translate(-6px, 6px);
}

.btn2.active {
  opacity: 0;
}

.btn3.active {
  transform: rotate(45deg) translate(-6px, -6px);
}

/* nav */
.nav {
  position: fixed;
  top: 0;
  left: 50%;
  background-color: var(--primary-blue);
  width: 0;
  height: 100vh;
  z-index: 500;
  opacity: 0;
  transform: translateX(-50%);
  overflow: hidden;
  display: block;
}

.nav.fadeOut {
  transition: width 0.7s ease, opacity 0.5s ease, transform 0.5s ease;
}

.nav.open {
  display: block; /* "open" クラスが付与されている場合は表示 */
}

.nav.active {
  opacity: 1;
  width: 100vw;
  transform: translateX(-50%);
  padding: 6.4%;
  transition: width 0.7s ease, opacity 0.5s ease, transform 0.5s ease;
}


.nav__header {
  display: flex;
  justify-content: space-between;
}

.nav__list {
  margin-top: 12.3vh;
}

.nav__item {
  font-size: 6.4vw;
  font-weight: 700;
  text-align: center;
  border-bottom: 1px var(--primary-white) solid;
  margin-top: 10.7vw;
  letter-spacing: -0.72px;
  padding-bottom: 4px;
  opacity: 0;
  transform: translateY(20px);
  font-family: "roboto";
}

.nav__item1.late-open-nav {
  animation: late-open-nav 0.5s 0.5s forwards;
}

.nav__item2.late-open-nav {
  animation: late-open-nav 0.5s 0.7s forwards;
}

.nav__item3.late-open-nav {
  animation: late-open-nav 0.5s 0.9s forwards;
}

.nav__item4.late-open-nav {
  animation: late-open-nav 0.5s 1.1s forwards;
}

.nav__item5.late-open-nav {
  animation: late-open-nav 0.5s 1.3s forwards;
}

.nav__item6.late-open-nav {
  animation: late-open-nav 0.5s 1.5s forwards;
}

.nav__item7.late-open-nav {
  animation: late-open-nav 0.5s 1.7s forwards;
}

@keyframes late-open-nav {
  0% {
    opacity: 0;
  }

  100% {
    opacity: 100%;
    transform: translateY(0);
  }
}

.nav__list--sns {
  margin-top: 10.7%;
  display: flex;
  justify-content: center;
  column-gap: 5.3vw;
}

.nav__item--sns {
  opacity: 0;
}

.sns-icon {
  width: 30px;
  border-radius: 1vh;
}

/* about以降 */
.back__img {
  position: fixed;
  top: 0;
  left: 0;
  z-index: -9999;
  width: 100%;
  height: 100%;
  background: url(../image/item/back-sp.png) no-repeat 50% 0% / cover;
}

.page__title {
  text-align: center;
  font-family:"roboto";
  font-size: 14.9vw;
  font-weight: 700;
  line-height: 1;
  /* color: transparent;
  -webkit-text-stroke: 2px var(--primary-white); */
  margin-top: min(32vw, 146px);
  /* letter-spacing: -2px; */
  filter: url(#dilate);
}

/* footer */
.footer {
  margin: 100px auto 30px;
  text-align: center;
}


/* スマホ横向き */
@media screen and (orientation: landscape) {
  /* common */
  .page__title {
    font-size: 9vw;
  }
  /* loading */
  #loading-bg {
    background-position: -240px -16vh;
  }
  .loading__start {
    width: 7.3vh;
  }
  
  .loading__finish {
    width: 12vh;
  }
  .loading__loading {
    width: 26vh;
  }
  .fas img  {
    width: 22.5vh;
  }

  /* nav */
  .nav__item {
    font-size: 5vh;
    margin-top: 7.7vh;
    padding-bottom: 0px;
  }
  .nav-list-sns {
    margin-top: 10vh;
  }
  .nav.active {
    padding: 3.4% 21%;
  }
  .nav__list {
    margin-top: 0px;
  }
}


/* =======================================================================
min-width:768px
========================================================================= */
@media screen and (min-width: 768px) {
  #loading-bg {
    background-position: -150px 0px;
  }
  .nav__item {
    font-size: 4vh;
    margin-top: 9vh;
    padding-bottom: 4px;
  }

  .sns-icon {
    width: 42px;
  }

  .nav__list {
    margin-top: 0;
  }

  .nav__list--sns {
    margin-top: 10vh;
  }

  .nav__list--txt {
    /* width: 600px; */
    margin: 0 auto;
  }

  .title {
    font-size: 30px;
  }

  /* about以降 */
  .back__img {
    background-image: url(../image/item/about-back-middle.jpg);
  }

  .page__title {
    font-size: 13vw;
    /* letter-spacing: -3px; */
  }

  /* footer */
  .footer {
    margin-top: 130px;
    margin-bottom: 40px;
  }
}

/* pc 768px */

/* ipad縦向き */
@media only screen and (min-device-width:768px) and (max-device-width:1024px) and (orientation:portrait) {
  .sns-icon {
    width: 6.5vw;
    max-width: 60px;
  }
}



/* ===================================================================
 min-width:1081px
 ====================================================================*/
@media screen and (min-width: 1081px) {
  .title {
    color: var(--white, #f2f5fe);
    font-size: 1.8vw;
    letter-spacing: -2.08px;
    top: 2.1vw;
    left: 50px;
  }

  .header__nav--btn {
    display: none;
  }

  .nav__icon {
    display: none;
  }

  .nav {
    left: 0;
    width: 100%;
    height: 5.6vw;
    background-color: transparent;
    transform: translateX(0);
    padding: 0;
    opacity: 1;
    display: block;
    visibility: visible;
  }


  .nav__list {
    display: flex;
    column-gap: 2.8vw;
    padding: 0.7vw 2.1vw;
    border-radius: 2.1vw;
    justify-content: center;
    position: fixed;
    top: 2.1vw;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(28, 45, 63, 0.80);
  }

  .nav__list--txt {
    display: flex;
    column-gap: 40px;
    align-items: center;
    width: auto;
    margin: 0;
  }

  .nav__item {
    font-size: 1.3vw;
    text-align: center;
    border-bottom: none;
    margin: 0;
    padding: 0;
    opacity: 1;
    transform: translate(0);
  }

  .nav__list--sns {
    column-gap: 40px;
    margin: 0;
    align-items: center;
  }

  .nav__item--sns {
    width: 2vw;
    opacity: 1;
  }

  .nav__btn {
    display: none;
  }


  .sns-icon {
    border-radius: 6px;
  }

  /* about以降 */
  .back__img {
    position: fixed;
    top: 0;
    left: 0;
    z-index: -9999;
    width: 100%;
    height: 100%;
    background: url(../image/item/back-pc.jpg) no-repeat 80% 0% / cover;
  }

  .page__title {
    text-align: center;
    font-size: 9.7vw;
    margin-top: min(12.8vw, 260px);
    /* letter-spacing: -0.4vw; */
  }

  /* footer */
  .footer {
    margin: 150px auto 50px;
  }
}

/* pc 1081px */