@charset "utf-8";
/* CSS Document */
  html {
    font-family: "Spartan", "游ゴシック体", YuGothic, "游ゴシック", "Yu Gothic", "メイリオ", Meiryo, sans-serif;
    font-size: 62.5%;
    line-height: 1.8;
    height: 100%;
    word-break: break-word;
    color: #333;
    background-color: var(--color-base);
    -webkit-appearance: none;
    -webkit-tap-highlight-color: transparent;
  }

  body {
    font-size: 1.6rem;
    margin: 0;
  }

  *,
  *::before,
  *::after {
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
  }

  ::-moz-selection {
    color: #fff;
    background: var(--color-theme);
  }

  ::selection {
    color: #fff;
    background: var(--color-theme);
  }

  img {
    border: 0;
    margin: 0;
  }

  figure {
    margin: 0;
  }

  p {
    margin: 0;
    padding: 0;
  }

  a {
    text-decoration: none;
    color: #333;
  }

  ul,
  ol {
    margin: 0;
    padding: 0;
    list-style: none;
  }

  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    font-size: 1.6rem;
    margin: 0;
    padding: 0;
  }

  main {
    display: block;
  }

  .l-inner {
    position: relative;
    -webkit-box-sizing: content-box;
            box-sizing: content-box;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 10rem;
  }

  .l-section {
    border-top: 1px solid #eee;
  }
  .l-section .l-inner {
    padding-top: 8rem;
    padding-bottom: 8rem;
  }

  [class*=swiper]:focus {
    outline: none;
  }

  .slide-media,
  .thumb-media {
    position: relative;
    overflow: hidden;
  }
  .slide-media img,
  .thumb-media img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    -o-object-fit: cover;
       object-fit: cover;
  }


  .swiper-button-prev, .swiper-button-next {
    display: grid;
    place-content: center;
    width: 6.4rem;
    height: 6.4rem;
    cursor: pointer;
    -webkit-transition: var(--transition);
    transition: var(--transition);
  }
  .swiper-button-prev::before, .swiper-button-next::before {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    content: "";
    border-radius: 50%;
    -webkit-box-shadow: var(--box-shadow);
            box-shadow: var(--box-shadow);
  }
  .swiper-button-prev::after, .swiper-button-next::after {
    width: 1.2rem;
    height: 1.2rem;
    content: "";
    border: solid var(--color-gray);
    border-width: 3px 3px 0 0;
  }
  .swiper-button-prev::after {
    margin-left: 0.4rem;
    -webkit-transform: rotate(-135deg);
            transform: rotate(-135deg);
  }
  .swiper-button-next::after {
    margin-right: 0.4rem;
    -webkit-transform: rotate(45deg);
            transform: rotate(45deg);
  }
  .swiper-button-disabled {
    pointer-events: none;
    opacity: 0;
  }

  .mv04 {
    /*margin-bottom: 16rem; */
  }
  .mv04 .l-inner {
    padding-bottom: 0;
  }
  .mv04 .swiper {
    background-color: #333;
  }
  .mv04 .swiper-fade .swiper-slide {
    -webkit-transition-property: opacity, -webkit-transform !important;
    transition-property: opacity, -webkit-transform !important;
    transition-property: opacity, transform !important;
    transition-property: opacity, transform, -webkit-transform !important;
    pointer-events: none;
  }
  .mv04 .swiper-fade .swiper-slide-active {
    pointer-events: auto;
  }
  .mv04 .progressbar {
    position: relative;
    width: 100%;
    height: 4px;
    background-color: var(--color-gray);
  }
  .mv04 .progressbar-fill {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    -webkit-transform: scaleX(0);
            transform: scaleX(0);
    -webkit-transform-origin: left top;
            transform-origin: left top;
    background-color: var(--color-theme);
  }
  .mv04 .swiper-slide {
    height: auto;
  }
  .mv04 .slide-media {
    height: 800px;
  }
  .mv04 .slide-media img {
    -webkit-transition-delay: 1s;
            transition-delay: 1s;
    -webkit-transition-timing-function: linear;
            transition-timing-function: linear;
    -webkit-transform: scale(1.05);
            transform: scale(1.05);
  }
  .mv04 .slide-content {
    color: #fff;
  }
  .mv04 .slide-title {
    line-height: 1.6;
    letter-spacing: 0.05em;
  }
  .mv04 .slide-fraction {
    font-weight: bold;
    position: relative;
    text-align: center;
    --size: 96px;
  }
  .mv04 .slide-fraction .circle {
    display: block;
    width: var(--size);
    height: var(--size);
    -webkit-transform: rotate(90deg);
            transform: rotate(90deg);
  }
  .mv04 .slide-fraction .circle svg {
    width: 100%;
    height: 100%;
    fill: none;
  }
  .mv04 .slide-fraction .circle-01 {
    stroke: rgba(255, 255, 255, 0.3);
    stroke-width: 1px;
  }
  .mv04 .slide-fraction .circle-02 {
    stroke: var(--color-theme);
    stroke-width: 2px;
    stroke-dasharray: 201.056px;
    stroke-dashoffset: 201.056px;
  }
  .mv04 .slide-fraction .current {
    font-size: 2.4rem;
    line-height: var(--size);
    position: absolute;
    top: 0.05em;
    left: 0;
    width: var(--size);
    text-align: center;
    color: var(--color-theme);
  }
  .mv04 .slide-fraction .total {
    font-size: 1.6rem;
  }
  .mv04 .slide-fraction .total::before {
    position: relative;
    display: block;
    width: 3px;
    height: 1em;
    margin: -3px auto 0.5em;
    content: "";
    background-color: var(--color-theme);
  }
  .mv04 .swiper-slide[class*=-active] .slide-media img {
    -webkit-transition-delay: 0s;
            transition-delay: 0s;
    -webkit-transform: scale(1);
            transform: scale(1);
  }
  .mv04 .swiper-slide[class*=-active] .slide-fraction .circle-02 {
    -webkit-animation: mv04-circle linear both;
            animation: mv04-circle linear both;
  }

  @-webkit-keyframes mv04-circle {
    100% {
      stroke-dashoffset: 0;
    }
  }

  @keyframes mv04-circle {
    100% {
      stroke-dashoffset: 0;
    }
  }

  @media only screen and (max-width: 1024px) {
    html {
      -webkit-text-size-adjust: 100%;
    }
    .l-inner {
      padding: 0 4rem;
    }
    .pc {
      display: none !important;
    }
    .mv04 .slide-fraction {
      --size: 64px;
    }
    .mv04 .slide-fraction .total::before {
      width: 2px;
      margin-top: -2px;
    }
  }
  @media only screen and (max-width: 599px) {
    html {
      font-size: 50%;
    }
    .pc-tab {
      display: none !important;
    }
    .mv04 {
      /*margin-bottom: 8rem;*/
    }
    .mv04 .slide-media {
      height: max(45vh, 45vw);
    }
    .mv04 .slide-content {
      position: relative;
    }
    .mv04 .slide-title {
      font-weight: normal;
      padding: 3.2rem 4rem;
    }
    .mv04 .slide-fraction {
      position: absolute;
      bottom: calc(100% + 1rem);
      left: 4rem;
    }
  }
  @media only screen and (min-width: 1025px) {
    .tab-sp {
      display: none !important;
    }
    .swiper-button-prev::before, .swiper-button-next::before {
      -webkit-transition: var(--transition);
      transition: var(--transition);
    }
    .swiper-button-prev:hover::before, .swiper-button-next:hover::before {
      -webkit-transform: scale(1.2);
              transform: scale(1.2);
    }
    .mv04 .slide-content {
      padding: 6.4rem;
    }
    .mv04 .slide-fraction {
      margin-right: 6.4rem;
    }
  }
  @media only screen and (min-width: 600px) {
    .sp {
      display: none !important;
    }
    .mv04 .slide-media::after {
      position: absolute;
      right: 0;
      bottom: 0;
      left: 0;
      height: 40%;
      content: "";
      background: -webkit-gradient(linear, left top, left bottom, from(rgba(0, 0, 0, 0)), color-stop(50%, rgba(0, 0, 0, 0.5)));
      background: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.5) 50%);
      mix-blend-mode: soft-light;
    }
    .mv04 .slide-content {
      position: absolute;
      bottom: 0;
      left: 0;
      display: -webkit-box;
      display: -webkit-flex;
      display: -ms-flexbox;
      display: flex;
      -webkit-box-align: end;
      -webkit-align-items: flex-end;
          -ms-flex-align: end;
              align-items: flex-end;
    }
  }
  @media only screen and (max-width: 1024px) and (min-width: 600px) {
    .mv04 .slide-media {
      height: max(60vh, 60vw);
    }
    .mv04 .slide-content {
      padding: 3.2rem;
    }
    .mv04 .slide-fraction {
      margin-right: 3.2rem;
    }
  }
</style>

</head>

<body>
<div class="l-wrapper">
<main>

<div id="demo14" class="mv04 l-section">

  <div class="swiper">
    <div class="swiper-wrapper">
      <div class="swiper-slide">
        <div class="slide">
          <div class="slide-media img-cover"><img src="https://picsum.photos/id/139/2400/1500" alt=""></div>
          <div class="slide-content">
            <div class="slide-fraction"></div>
            <h2 class="slide-title">Lorem ipsum dolor sit amet, consectetur adipiscing elit.</h2>
          </div>
        </div>
      </div>
      <div class="swiper-slide" data-swiper-autoplay="14000">
        <div class="slide">
          <div class="slide-media img-cover"><img src="https://picsum.photos/id/1060/2400/1500" alt=""></div>
          <div class="slide-content">
            <div class="slide-fraction"></div>
            <h2 class="slide-title">Sed eiusmod tempor incidunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrum exercitationem ullam corporis suscipit laboriosam, nisi ut aliquid ex ea commodi consequatur.</h2>
          </div>
        </div>
      </div>
      <div class="swiper-slide">
        <div class="slide">
          <div class="slide-media img-cover"><img src="https://picsum.photos/id/1023/2400/1500" alt=""></div>
          <div class="slide-content">
            <div class="slide-fraction"></div>
            <h2 class="slide-title">Ut enim ad minim veniam.</h2>
          </div>
        </div>
      </div>
      <div class="swiper-slide">
        <div class="slide">
          <div class="slide-media img-cover"><img src="https://picsum.photos/id/1047/2400/1500" alt=""></div>
          <div class="slide-content">
            <div class="slide-fraction"></div>
            <h2 class="slide-title">Quis nostrum exercitationem ullam corporis suscipit laboriosam, nisi ut aliquid ex ea commodi consequatur.</h2>
          </div>
        </div>
      </div>
      <div class="swiper-slide">
        <div class="slide">
          <div class="slide-media img-cover"><img src="https://picsum.photos/id/248/2400/1500" alt=""></div>
          <div class="slide-content">
            <div class="slide-fraction"></div>
            <h2 class="slide-title">Quis aute iure reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur.</h2>
          </div>
        </div>
      </div>
    </div><!-- /swiper-wrapper -->
  </div><!-- /swiper -->
  <div class="progressbar"><span class="progressbar-fill"></span></div>

</div>

</main>
</div><!-- /wrapper -->

<script src="https://unpkg.com/swiper@8/swiper-bundle.min.js"></script>
<script>
  const myDelay = 7000;

  const slide = document.querySelectorAll('.mv04 .swiper-slide');
  const slideLength = slide.length;

  const fraction = document.querySelectorAll('.mv04 .slide-fraction');
  const fractionEl = '<span class="circle"><svg viewBox="0 0 64 64"><circle class="circle-01" cx="50%" cy="50%" r="31"></circle><circle class="circle-02" cx="50%" cy="50%" r="31"></circle></svg></span><span class="current"></span><span class="total">' + slideLength + '</span>';
  for (let i = 0; i < fraction.length; i++) {
    fraction[i].insertAdjacentHTML('beforeend', fractionEl);
  }

  const slideDelay = [];
  for (let i = 0; i < slideLength; i++) {
    let delay = Number(slide[i].getAttribute('data-swiper-autoplay'));
    slideDelay[i] = delay ? delay : myDelay;
    slide[i].querySelector('img').style.transitionDuration = slideDelay[i] + 'ms';
    slide[i].querySelector('.circle-02').style.animationDuration = slideDelay[i] + 'ms';
    slide[i].querySelector('.current').textContent = i + 1;
  }

  const progressBar = document.querySelector('.mv04 .progressbar-fill');
  const updateProgress = (index) => {
    let start = Math.floor(index / slideLength * 100) / 100;
    let end = Math.floor((index + 1) / slideLength * 100) / 100;

    progressBar.style.transition = '';
    progressBar.style.transform = 'scaleX(' + start + ')';
    setTimeout(() => {
      progressBar.style.transition = slideDelay[index] + 'ms linear';
      progressBar.style.transform = 'scaleX(' + end + ')';
    }, 100);
  }

  const mySwiper = new Swiper('.mv04 .swiper', {
    effect: 'fade',
    fadeEffect: {
      crossFade: true,
    },
    loop: true,
    loopAdditionalSlides: 1,
    speed: 1000,
    autoplay: {
      delay: myDelay,
      disableOnInteraction: false,
      waitForTransition: false,
    },
    followFinger: false,
    navigation: {
      nextEl: '.mv04 .swiper-button-next',
      prevEl: '.mv04 .swiper-button-prev',
    },
    on: {
      afterInit: () => {
        updateProgress(0);
      },
      realIndexChange: (swiper) => {
        updateProgress(swiper.realIndex);
      },
    }
  });
