/*====================================
common style
====================================*/

html {font-size: 100%;}

:root {
  /* Color */
  --base: #FFFCF2;
  --base-translucent: rgba(255, 252, 242, 0.7);
  --main: #F42533;
  --main-translucent: rgba(244, 37, 51, 0.7); 
  --sub: #FFE731;
  --sub-translucent: rgba(255, 231, 49, 0.7);
  --black: #222222;
  --white: #fdfdfd;

  /* Font Family */
  --font-base: "M PLUS Rounded 1c", sans-serif;
  --font-sub: "M PLUS 1p", sans-serif;

  /* Main Content Width */
  --tablet-content-width: 440px;
  --pc-content-width: 560px;

  /* Character Size */
  --character-size-normal: clamp(56px, 15%, 150px);
}

.text-red {color: var(--main);}
.font-weight-black {font-weight: 900;}
.text-center {text-align: center;}
.text-small {font-size: 0.75rem;}

/* sp only nav */
.sp-only, .nav-modal{display: none;}

.title {
  width: 88%;
  margin: 0 auto;
}

body {
  background: var(--base);
  font-family: var(--font-base);
  font-weight: 400;
  width: 100%;  
  color: var(--text);
  box-sizing: border-box;
  font-size: 1rem;
  line-height: 1.5;
}

body.is-loading {
  overflow: hidden;
}

.section {
  margin: 18% auto 0;
  position: relative;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.btn {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 24px auto 0;
  padding: 4px 8px 4px 16px;
  width: fit-content;
  border-radius: 100px;
  font-family: var(--font-sub);
  font-size: 1.25rem;
  font-weight: bold;
  background-color: var(--main);
  color: var(--white);
}

.btn::after {
  content: "";
  width: 20px;
  height: 20px;
  padding-left: 32px;
  display: block;
  background: url("../img/character/arrow.svg") no-repeat center / contain;
}

.subtitle {
  font-size: 1.375rem;
  margin-top: 6%;
  font-weight: 800;
  color: var(--main);
  line-height: 1;
}

.subtitle::after {
  content: "";
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--main);
  border-radius: 4px;
}

/* loading */
.loading-wrapper {
  position: fixed;
  display: flex;
  justify-content: center;
  align-items: center;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 999;
  background-color: var(--sub);
}

.loading-text {
  margin-top: 16px;
  font-size: 1.3rem;
  font-weight: bold;
  text-align: center;
  color: var(--main);
}

.loading-character {
  animation: jump-loop 2s ease-in-out infinite;
  max-width: 1000px;
}

.loading-wrapper.is-finish .loading-character {
  animation: jump-finish 0.9s ease-in forwards;
}

.loading-wrapper {
  transition: opacity 0.4s ease;
}

.loading-wrapper.is-hide {
  opacity: 0;
  pointer-events: none;
}

@keyframes jump-loop {
  0%   { transform: scale(1) translateY(0); }
  15%  { transform: scale(1.1, 0.9) translateY(5%); }
  35%  { transform: scale(0.9, 1.1) translateY(-40%); }
  55%  { transform: scale(1.05, 0.95) translateY(0); }
  100% { transform: scale(1) translateY(0); }
}

@keyframes jump-finish {
  100% { transform: translateY(-160vh) scale(0.4);}
}

.loading-wrapper {
  transition: opacity 0.4s ease;
}

/* decoration */
.friends__decor {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: -1;
}

.main {
  position: relative;
  z-index: 1;
}

.friends__character {
  position: absolute;
}

.friends__front {
  z-index: 10;
}

/*========= Footer =========*/
.footer {
  position: relative;
  padding: 5% 5% 1.8%;
  background-color: var(--main);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
}

.footer-logo {
  width: 124px;
}

.copyright small{
  margin: 3.6% auto 0;
  font-family: var(--font-sub);
  font-size: 0.5rem;
  color: var(--white);
}

.friends__character--payapaya {
  position: absolute;
  width: 22%;
  top: -50%;
  right: 1.3%;
  pointer-events: auto;
}

.friends__character--payapaya button {
  display: block;
  width: 100%;
  pointer-events: auto;
}

.friends__character--payapaya img {
  display: block;
  width: 100%;
  height: auto;
}


/*========= pc only =========*/
.wrapper {
  display: grid;
  grid-template-columns: 1fr var(--tablet-content-width) 1fr;
}

.pc-container {
  position: relative;
  background-color: var(--base);
  z-index: 300;
}

.pc-left__container {
  border-right: solid 2px var(--black);
}

.pc-right__container {
  border-left: solid 2px var(--black);
}

.pc-left__content,
.pc-right__content {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
}

.pc-left__content img,
.pc-right__content img {
  width: 70%;
}

.pc-right__link a,
.pc-left__content a {
  display: inline-block;
}

.pc-right__links{
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px; 
  width: 100%;
}

.pc-right__links li,
.pc-left__content {
  text-align: center;
}

.pc-right__link a,
.pc-left__content a {
  transition: transform 0.18s ease;
}

.pc-right__link a:hover,
.pc-left__content a:hover {
  transform: translateY(-5px);
}

.pc-right__link a:active,
.pc-left__content a:active {
  transform: translateY(1px);
}

/* =========================================================
SP対応（767px以下）
========================================================= */
@media (max-width:767px){
  .pc-container {display: none;}
  .sp-only{display: block;}

  body, .wrapper {
    overflow-x: hidden;
  }

  .sp-right__links a {
    display: inline-block;
    text-align: center;
  }
  
  .wrapper {
    grid-template-columns: 1fr;
    isolation: isolate;
  }

  .header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    top: 0;
    padding: 3% 5%;
    width: 100%;
    max-width: 100%;
    height: clamp(54px, 9vh, 120px);  
    background-color: var(--main);
    z-index: 200;
  }

  .header-logo a{
    display: flex;
    justify-content: center;
  }

  .header-logo img{
    width: clamp(30px, 24vw, 120px);
  }

  .header-nav {
    background-color: transparent;
    border: none;
    padding: 0;
  }

  .btn-trigger {
    display: flex;
    flex-direction: column;
    gap: 5px;
  } 

  .btn-trigger span {
    background-color: var(--sub);
    position: static;
    display: block;
    width: clamp(24px, 6vw, 48px); 
    height: 3px; 
    border-radius: 6px;
    transition: 0.3s;
  }

  body.is-menu-open {
    overflow: hidden;
  }

  body.is-menu-open .btn-trigger span:nth-child(1) {
    transform: translateY(8px) rotate(45deg); 
  }
  body.is-menu-open .btn-trigger span:nth-child(2) {
    opacity: 0;
  }
  body.is-menu-open .btn-trigger span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  /* モーダル */
  .nav-modal {
    position: fixed;
    inset: 0;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
    z-index: 100;
    display: flex;
    justify-content: center;
    align-items: center;
  }

  body.is-menu-open .nav-modal {
    opacity: 1;
    pointer-events: auto;
  }

  .nav-modal__bg {
    position: absolute;
    inset: 0;
    background:var(--base);
  }

  .nav-modal__inner {
    position: relative;
    top: clamp(30px, 15vh, 240px); 
    right: 0;
    width: 80%;
    height: 100%;
    background: var(--base);
    transform: translateX(100%);
    transition: transform 0.4s;
  }

  .sp-right__links {
    display: flex;
    flex-direction: column;
    gap: 32px;
  }

  body.is-menu-open .nav-modal__inner {
    transform: translateX(0);
  }
}

/* =========================================================
PC 大サイズ対応（1440px以下）
========================================================= */
@media (min-width:1440px) {
  .wrapper {
    display: grid;
    grid-template-columns: 1fr var(--pc-content-width) 1fr;
  }

  body {
  font-size: 1.1rem
  }

  .footer-logo {
    width: 157px;
  }

  .pc-container img {
    max-width: 600px;
  }
}