:root{
  --tt-main: #017C64;
  --tt-sub: #FF8119;
  --tt-text: #333333;
  --tt-white: #fff;
  --ff-main: "Zen Kaku Gothic New", sans-serif;
  --ff-sub: "Ephesis", cursive;
}

.sp-only{
  display: none;
}

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

/* tt-main */
.tt-main{
  color: var(--tt-text);
  font-family: var(--ff-main);
  word-break: auto-phrase
}

/* mv */
.tt-mv{
  padding: 0 0 120px;
  position: relative;
  overflow-x: clip;
}

.tt-mv__image{
  background-color: var(--tt-main);
  width: 100%;
  max-height: 650px;
  overflow: hidden;
  text-align: center;
}

.tt-mv__image img{
  width: 100%;
  max-width: 2000px;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.tt-mv__title{
  width: 100vw;
  margin-top: -4.5%;
}

.tt-mv__title img{
  width: 90%;
  height: auto;
  margin: 0 auto;
  display: block;
}

.tt-mv__inner{
  display: grid;
  grid-template-columns: auto auto;
  row-gap: 24px;
  max-width: 1280px;
  margin-inline: auto;
  padding-inline: 40px;
  margin-top: 20px;
}

.tt-mv__subTitle{
  grid-column: span 2;
  justify-self: center;
  font-size: clamp(20px, calc(38 / 1200 * 100vw), 38px);
  font-weight: 700;
  color: var(--tt-sub);
  line-height: 1.5;
  letter-spacing: 0.15em;
  text-align: center;
  padding-inline: 48px;
  position: relative;
}

.tt-mv__subTitle span{
  background-image: radial-gradient(circle at center, var(--tt-sub) 20%, transparent 20%);
  background-position: top left;
  background-repeat: repeat-x;
  background-size: 1.15em 0.5em;
  padding-top: 0.2em;
}

.tt-mv__subTitle::before,
.tt-mv__subTitle::after {
  content: '';
  width: 30px;
  height: 4px;
  background-color: var(--tt-sub);
  position: absolute;
  top: 50%;
  translate: 0 -50%;
}

.tt-mv__subTitle::before{
  left: 0;
}

.tt-mv__subTitle::after{
  right: 0;
}

.tt-mv__text{
  font-size: 18px;
  font-weight: 500;
  line-height: 1.7;
  letter-spacing: 0.2em;
}

.tt-mv__btn{
  align-self: flex-end;
}

.tt-mv__link{
  font-size: 28px;
  font-weight: 500;
  color: var(--tt-sub);
  letter-spacing: 0.2em;
  border: 3px solid var(--tt-sub);
  border-radius: 999px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  max-width: 360px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 12px 24px;
  transition: color 0.3s ease-in-out, background-color 0.3s ease-in-out;
}

.tt-mv__link::after{
  content: '';
  display: block;
  width: 12px;
  aspect-ratio: 1 / 1;
  border-right: 3px solid var(--tt-sub);
  border-top: 3px solid var(--tt-sub);
  rotate: 45deg;
  transform: skew(10deg);
  transition: border-color 0.3s ease-in-out;
}

/* episode */
.tt-episode {
  padding: 120px 0;
  position: relative;
  z-index: 1;
}

.tt-episode::before{
  content: '';
  display: block;
  width: 100%;
  height: 45%;
  background-image: url(../images/episode_bg.png);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
}

.tt-episode__inner{
  max-width: 1280px;
  margin-inline: auto;
  padding-inline: 40px;
}

.tt-episode__heading {
  display: grid;
  place-content: center;
  place-items: center;
  gap: 4px;
  text-align: center;
}

.tt-episode__en {
  font-size: 36px;
  font-weight: 400;
  color: var(--tt-white);
  font-family: var(--ff-sub);
}

.tt-episode__title {
  font-size: 48px;
  font-weight: 400;
  line-height: 1.7;
  color: var(--tt-white);
  letter-spacing: 0.14em;
  padding-inline: 18px;
  position: relative;
}

.tt-episode__title span{
  font-size: 120%;
  font-weight: 900;
}

.tt-episode__title::before,
.tt-episode__title::after {
  content: '';
  display: block;
  width: 15px;
  height: 15px;
  background-image: url(../images/title_deco.png);
  background-size: cover;
  background-position: center;
  position: absolute;
}

.tt-episode__title::before {
  top: 0;
  left: 0; 
}

.tt-episode__title::after {
  bottom: 0;
  right: 0;
}

.tt-episode__text {
  font-size: 18px;
  font-weight: 400;
  line-height: 1.9;
  color: var(--tt-white);
  letter-spacing: 0.4em;
  text-align: center;
  margin-top: 24px;
}

.tt-episode__movie {
  aspect-ratio: 9 / 16;
  max-width: 420px;
  margin: 0 auto;
  margin-top: 32px;
}

.tt-episode__movie:has(a) {
  background-color: #fff;
}

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

.tt-episode__movie a {
  display: block;
  transition: opacity 0.3s;
}

.tt-episode__movie a:hover,
.tt-episode__movie a:focus-visible {
  opacity: 0.9;
}

.tt-episode__movie iframe {
  width: 100%;
  height: 100%;
  background-color: gray;
}

.tt-episode__caution {
  margin-top: 80px;
}

/* caution */
.tt-caution {
  padding: 12px 0;
  background-image: url(../images/caution_bg.png);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.tt-caution__inner{
  display: grid;
  grid-template-columns: 1fr minmax(35%, 200px);
  gap: 24px;
  padding: 24px;
  background-color: #fff;
}

.tt-caution__content{
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 16px;
  align-items: center;
}

.tt-caution__icon{
  width: 100%;
  aspect-ratio: 1 / 1;
  background-image: url(../images/icon-caution.png);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.tt-caution__text{
  font-size: 22px;
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: 0.2em;
}

.tt-caution__figure{
  aspect-ratio: 420 / 360;
}
.tt-caution__figure img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* efforts */
.tt-efforts {
  padding: 120px 0;
}

.tt-efforts__inner{
  max-width: 1280px;
  margin-inline: auto;
  padding-inline: 40px;
}

.tt-efforts__title {
  font-size: 72px;
  font-weight: 700;
  color: transparent;
  letter-spacing: 0.14em;
  text-align: center;
  -webkit-text-stroke: 1px var(--tt-main);
  text-stroke: 1px var(--tt-main);
}

.tt-efforts__text{
  font-size: 22px;
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0.3em;
  text-align: center;
  margin-top: 24px;
}

.tt-efforts__wrapper{
  display: grid;
  gap: 64px;
  margin-top: 80px;
}

/* card */
.tt-card{
  display: grid;
  grid-template-columns: minmax(360px, 40%) 1fr;
  column-gap: 32px;
  row-gap: 16px;
}

.tt-card[data-color="pink"]{
  --color: #FE8CB5;
}

.tt-card[data-color="blue"]{
  --color: #6ED1E9;
}

.tt-card[data-color="orange"]{
  --color: #eebf98;
}

.tt-card[data-color="green"]{
  --color: #99d1b8;
}

.tt-card__start{
  
}

.tt-card__image{
  width: 100%;
  height: auto;
}

.tt-card__image img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: scale 0.3s ease-in-out, opacity 0.3s ease-in-out;
}

.tt-card__image figcaption{
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.4em;
  margin-top: 4px;
}

.tt-card__image-wrapper{
  display: block;
  border-radius: 12px;
  overflow: hidden;
  position: relative;
}

.tt-card__label{
  position: absolute;
  right: 18px;
  bottom: 18px;
}

.tt-card__link{
  font-size: 16px;
  font-weight: 500;
  color: var(--tt-white);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 8px;
  background-color: var(--color);
}

.tt-card__link::before{
  content: "";
  display: block;
  background-image: url(../images/link-arrow.png);
  background-size: cover;
  background-position: center;
  width: 16px;
  aspect-ratio: 1 / 1;
}

.tt-card__cat{
  display: flex;
}

.tt-card__cat span{
  font-size: 28px;
  font-weight: 500;
  color: var(--tt-white);
  padding: 6px 16px;
  border-radius: 12px;
  background-color: var(--color);
}

.tt-card__title{
  font-size: 28px;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.15em;
  margin-top: 24px;
}

.tt-card__text{
  font-size: 16px;
  font-weight: 400;
  line-height: 1.8;
  letter-spacing: 0.16em;
  margin-top: 24px;
}

.tt-logo{
  text-align: center;
}

.tt-logo img{
  max-width: 320px;
  width: 90%;
}

/* メディアクエリ */
@media(max-width: 1279px){
  
}

@media(max-width: 767px){
  .sp-only{
    display: block;
  }
  .pc-only{
    display: none;
  }

  /* mv */
  .tt-mv{
    padding: 0 0 80px;
  }

  .tt-mv__title{
    margin-top: -5%;
  }

  .tt-mv__title img {
    width: 80%;
  }

  .tt-mv__inner{
    display: block;
    padding-inline: 16px;
    margin-top: 32px;
  }

  .tt-mv__subTitle{
    font-size: 18px;
    padding-inline: 28px;
  }

  .tt-mv__subTitle::before,
  .tt-mv__subTitle::after {
    width: 15px;
    height: 1px;
  }

  .tt-mv__text{
    font-size: 16px;
    font-weight: 400;
    text-align: center;
    letter-spacing: 0.1em;
    margin-top: 24px;
  }

  .tt-mv__btn{
    margin-top: 24px;
  }

  .tt-mv__link{
    font-size: 20px;
    max-width: 250px;
    margin-inline: auto;
  }

  /* episode */
  .tt-episode{
    padding: 80px 0;
  }

  .tt-episode__inner{
    padding-inline: 16px;
  }

  .tt-episode__heading{
    gap: 8px;
  }

  .tt-episode__en{
    font-size: 18px;
  }

  .tt-episode__title{
    font-size: 22px;
  }

  .tt-episode__title::before,
  .tt-episode__title::after {
    width: 12px;
    height: 12px;
  }

  .tt-episode__text{
    font-size: 16px;
    letter-spacing: 0.2em;
    margin-top: 16px;
  }

  .tt-episode__movie{
    margin-top: 32px;
  }

  .tt-episode__caution {
    margin-top: 40px;
  }

  /* caution */
  .tt-caution{
    background-image: url(../images/caution_bg-sp.png);
    padding: 10px 0;
  }

  .tt-caution__inner{
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 32px 16px;
  }

  .tt-caution__content{
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .tt-caution__icon{
    aspect-ratio: 375 / 64;
    max-width: 180px;
    margin-inline: auto;
    background-image: url(../images/icon-caution-sp.png);
  }

  .tt-caution__text{
    font-size: 16px;
    text-align: center;
  }

  .tt-caution__figure{
    aspect-ratio: 1 / 1;
  }

  /* efforts */
  .tt-efforts{
    padding: 80px 0;
  }

  .tt-efforts__inner{
    padding-inline: 32px;
  }

  .tt-efforts__title{
    font-size: 40px;
  }

  .tt-efforts__text{
    font-size: 18px;
    margin-top: 16px;
  }

  .tt-efforts__wrapper{
    margin-top: 56px;
    gap: 48px;
  }

  /* card */
  .tt-card{
    grid-template-columns: 1fr;
  }

  .tt-card__label{
    right: 8px;
    bottom: 8px;
  }

  .tt-card__image figcaption{
    font-size: 12px;
    letter-spacing: 0.15em;
  }

  .tt-card__cat span{
    font-size: 20px;
  }

  .tt-card__title{
    font-size: 20px;
    margin-top: 12px;
  }

  .tt-card__text{
    margin-top: 12px;
  }
}

@media (any-hover: hover) {
  .tt-mv__link:hover{
    background-color: var(--tt-sub);
    color: var(--tt-white);
  }

  .tt-mv__link:hover::after{
    border-color: var(--tt-white);
  }

  .tt-card__image-wrapper:hover img{
    scale: 1.15;
    opacity: 0.6;
  }
}