html,
body {
  width: auto;
  height: 100vh;
  scroll-behavior: smooth;
  font-family: "Noto Sans JP", sans-serif;
  background-image: url("../img/bg.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  background-blend-mode: overlay;
  background-color: rgba(0, 0, 0, 0.4);
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  color: #fff;
  letter-spacing: 0.08rem;
  line-height: 1.6;
}

a {
  text-decoration: none;
  color: #fff;
  transition: opacity 0.3s;
}

a:hover {
  opacity: 0.6;
}

.body {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  gap: 0.5rem;
  width: 75%;
  height: 100vh;
  margin: 0 auto;
  align-content: center;
}

.header {
  width: 75%;
  max-width: 1200px;
  min-width: 300px;
  height: 10vh;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  align-content: flex-end;
}

.header-logo {
  font-size: 1rem;
  color: #fff;
  padding: 0;
  margin: 0;
}

.header-logo h1 {
  margin: 0;
  padding: 0;
}

.header-logo p {
  font-size: 0.6rem;
  margin: 0;
}

.header-txt p {
  font-size: 1rem;
  padding: 0 1rem;
  margin: 0;
}

.header-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 1rem;
  margin: 0;
  gap: 1.3rem;
}
.header-nav a {
  padding: 0.5rem 0 0 0;
}
.header-nav a:first-child {
  padding: 0.3rem 0 0 0;
}
.header-nav a:last-child {
  padding: 0.3rem 0 0 0;
}
.header-nav a img {
  width: 1.5rem;
}
.header-nav a.active {
  opacity: 0.6;
}

.main {
  width: 75%;
  max-width: 1200px;
  min-width: 300px;
  margin: 0.5rem auto;
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  background-color: rgba(0, 0, 0, 0.3);
  box-shadow: 0 0 1rem rgba(0, 0, 0, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 1rem;
  overflow: hidden;
  box-sizing: border-box;
}

.hero {
  width: 50%;
  height: 480px;
  flex-shrink: 0;
  overflow: hidden;
}

.hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-top-left-radius: 1rem;
  border-top-right-radius: 0;
  border-bottom-left-radius: 1rem;
  border-bottom-right-radius: 0;
}

.front {
  width: 50%;
  padding: 2.5rem;
  box-sizing: border-box;
  display: flex;
  justify-content: flex-start;
  flex-direction: column;
}

.front h2 {
  font-size: 1.6rem;
  margin: 0 0 1rem 0;
  padding: 0;
  color: #fff;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.8);
}

.front p {
  font-size: 1rem;
  margin: 0;
  color: #f0f0f0;
}

.news {
  position: relative;
  width: 50%;
  height: 480px;
  padding: 2.5rem;
  box-sizing: border-box;
  display: flex;
  justify-content: flex-start;
  flex-direction: column;
}

.news-container {
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
  flex-wrap: nowrap;
  align-content: flex-start;
  overflow-y: auto;
  margin-top: 3rem;
}

.news-title {
  position: absolute;
  top: 0;
  left: 2.3rem;
  font-size: 1.6rem;
  margin: 0 0 1rem 0;
  padding: 2.5rem 0;
}

.news-content {
  margin: 0 0 1rem 0;
  padding: 0 0 1rem 0;
  border-bottom: 2px solid rgba(255, 255, 255, 0.1);
}

.news-content:last-child {
  border-bottom: none;
}

.news-content h2 {
  font-size: 1rem;
  margin: 1rem 0 0.2rem 0;
  padding: 0;
  color: #999;
}

.news-content p {
  font-size: 1rem;
  margin: 0;
}

.footer {
  width: 100%;
  max-width: 1200px;
  min-width: 300px;
  height: 10vh;
  padding: 0;
  margin: 0 auto;
  text-align: center;
}
.footer p {
  font-size: 0.8rem;
  margin: 0;
  padding: 0.5rem 0 0;
}
/* Slider */
.slide-container {
  position: relative;
  width: 100%;
  max-width: 1200px;
  min-width: 300px;
  height: 480px;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 1rem;
  background-color: rgba(0, 0, 0, 0.3);
  box-shadow: 0 0 1rem rgba(0, 0, 0, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-sizing: border-box;
}

.slides-wrapper {
  display: flex;
  height: 100%;
  width: 100%;
  transition: transform 0.5s ease-in-out;
  will-change: transform;
  position: relative;
  left: 0;
  top: 0;
}

.slide {
  min-width: 100%;
  width: 100%;
  height: 100%;
  flex: 0 0 100%;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.slide-content {
  display: flex;
  width: 100%;
  height: 100%;
  position: relative;
  align-items: stretch;
  justify-content: flex-start;
}

.slide-img {
  width: 50%;
  height: 100%;
  flex-shrink: 0;
  overflow: hidden;
}

.slide-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.slide-txt {
  width: 50%;
  padding: 2.5rem;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  color: white;
}
.slide-txt h2 {
  font-size: 1.6rem;
  margin: 0 0 1rem 0;
  padding: 0;
}

.slide-txt p {
  font-size: 1rem;
  margin: 0;
  padding: 0;
}

.slide-controls {
  position: absolute;
  top: 50%;
  width: 100%;
  display: flex;
  justify-content: space-between;
  transform: translateY(-50%);
  z-index: 10;
}

.slide-controls button {
  background: rgba(0, 0, 0, 0.5);
  color: white;
  border: none;
  padding: 1rem;
  cursor: pointer;
  font-size: 1.5rem;
  transition: background 0.3s;
}

.slide-controls button:hover {
  background: rgba(200, 145, 255, 0.3);
}

.slide-dots {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.5rem;
  z-index: 10;
}

.slide-dot {
  width: 30px;
  height: 10px;
  background: rgba(75, 75, 75, 0.5);
  border: none;
  cursor: pointer;
  transition: background 0.3s;
}
.slide-dot.active {
  background: white;
}
.download {
  display: flex;
  align-items: center;
  margin: 1rem 0 3rem 0;
}
.download button {
  padding: 0.5rem 2rem;
  cursor: pointer;
  font-size: 1rem;
  border: 1px solid #eee;
  color: #fff;
  background: #111;
  transition: transform 0.3s, border-color 0.3s, color 0.3s;
}
.download button:hover {
  color: #999;
  transform: translateY(5px);
  border-color: #999;
}
@media screen and (max-width: 1200px) {
  .body {
    justify-content: flex-start;
    width: 100%;
  }
  .main {
    width: 90%;
    flex-direction: column;
    margin: 0.5rem auto;
  }
  .header {
    width: 90%;
    height: 10vh;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-end;
    flex-wrap: wrap;
    align-content: flex-end;
  }

  .header-logo {
    font-size: 1rem;
    color: #fff;
    padding: 0;
    margin: 0;
  }

  .header-logo h1 {
    margin: 0;
    padding: 0;
  }

  .header-logo p {
    font-size: 0.6rem;
    margin: 0;
  }

  .header-txt p {
    font-size: 1rem;
    padding: 0 1rem;
    margin: 0;
  }

  .header-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 1rem;
    margin: 0;
    gap: 1rem;
  }
  .hero {
    width: 100%;
    height: auto;
  }
  .hero img {
    height: auto;
    max-height: 480px;
    border-top-left-radius: 1rem;
    border-top-right-radius: 1rem;
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
  }
  .front {
    width: 100%;
    height: 100%;
    padding: 1rem 0;
  }
  .front h2 {
    font-size: 1.6rem;
    margin: 0;
    padding: 0 1rem;
  }
  .front p {
    font-size: 1rem;
    padding: 0 1rem 1rem;
  }
  .news {
    position: relative;
    width: 100%;
    height: 480px;
    padding: 0.5rem 1rem 1rem 1rem;
    box-sizing: border-box;
    display: flex;
    justify-content: flex-start;
    flex-direction: column;
  }

  .news-container {
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    flex-wrap: nowrap;
    align-content: flex-start;
    overflow-y: auto;
    margin-top: 3rem;
  }

  .news-title {
    position: absolute;
    top: 0;
    left: 1rem;
    font-size: 1.2rem;
    margin: 0 0 1rem 0;
    padding: 0.5rem 0;
  }

  .news-content {
    margin: 0 0 1rem 0;
    padding: 0 0 1rem 0;
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
  }

  .news-content:last-child {
    border-bottom: none;
  }

  .news-content h2 {
    font-size: 1rem;
    margin: 0 0 0.2rem 0;
    padding: 0;
    color: #999;
  }

  .news-content p {
    font-size: 1rem;
    margin: 0;
  }

  .footer {
    width: 100%;
    height: 10vh;
    padding: 0;
    text-align: center;
  }
  .footer p {
    font-size: 0.8rem;
    margin: 0;
    padding: 0.5rem 0 0;
  }
  /* Slider */
  .slide-container {
    height: auto;
    min-height: 400px;
  }
  .slide-controls {
    display: none;
  }
  .slide-txt {
    width: 100%;
    padding: 0.5rem 1rem 1rem 1rem;
  }
  .slide-txt h2 {
    font-size: 1.6rem;
    margin: 0;
    padding: 0;
  }
  .slide-txt p {
    font-size: 1rem;
    margin: 0;
    padding: 0;
  }
  .slide-content {
    flex-direction: column;
    align-items: stretch;
  }
  .slide-img {
    width: 100%;
    height: auto;
    max-height: 480px;
    flex-shrink: 0;
    overflow: hidden;
  }

  .slide-img img {
    width: 100%;
    height: auto;
    object-fit: cover;
  }
}
@media screen and (max-width: 640px) {
  .body {
    flex-direction: column;
    width: 100%;
    height: auto;
    margin: 0 auto;
  }
  .main {
    width: 90%;
    flex-direction: column;
    margin: 0 auto;
  }
  .header {
    width: 90%;
    height: auto;
    display: block;
    text-align: center;
  }

  .header-logo {
    font-size: 1.2rem;
    color: #fff;
    padding: 0;
    margin: 1rem auto 0 auto;
  }

  .header-logo h1 {
    margin: 0;
    padding: 0;
  }

  .header-logo p {
    font-size: 0.6rem;
    margin: 0;
  }

  .header-txt p {
    font-size: 1rem;
    padding: 0 1rem;
    margin: 0;
  }

  .header-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 1rem;
    margin: 1rem 0 0;
    gap: 1rem;
  }
  .header-nav a img {
    width: 1rem;
  }
  .hero {
    width: 100%;
    height: auto;
  }
  .hero img {
    height: auto;
    max-height: 240px;
    border-top-left-radius: 1rem;
    border-top-right-radius: 1rem;
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
  }
  .front {
    width: 100%;
    height: 100%;
  }
  .front h2 {
    font-size: 1.3rem;
    margin: 0;
    padding: 0 1rem;
  }
  .front p {
    font-size: 0.8rem;
    padding: 0 1rem;
  }
  .news {
    position: relative;
    width: 100%;
    height: 100%;
    padding: 0.5rem 1rem 1rem 1rem;
    box-sizing: border-box;
    display: flex;
    justify-content: flex-start;
    flex-direction: column;
  }

  .news-container {
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    flex-wrap: nowrap;
    align-content: flex-start;
    overflow-y: auto;
    margin-top: 3rem;
  }

  .news-title {
    position: absolute;
    top: 0;
    left: 1rem;
    font-size: 1rem;
    margin: 0;
    padding: 1rem 0 0;
  }

  .news-content {
    margin: 0 0 1rem 0;
    padding: 0 0 1rem 0;
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
  }

  .news-content:last-child {
    border-bottom: none;
  }

  .news-content h2 {
    font-size: 0.8rem;
    margin: 0 0 0.2rem 0;
    padding: 0;
    color: #999;
  }

  .news-content p {
    font-size: 0.8rem;
    margin: 0;
  }

  .footer {
    width: 100%;
    height: 10vh;
    padding: 0;
    text-align: center;
  }
  .footer p {
    font-size: 0.5rem;
    margin: 0;
    padding: 0.5rem 0 0;
  }
  /* Slider */
  .slide-controls {
    display: none;
  }
  .slide-txt h2 {
    font-size: 1.3rem;
    margin: 0;
    padding: 0;
  }
  .slide-txt p {
    font-size: 0.8rem;
  }
}
@media screen and (max-width: 480px) {
  .body {
    flex-direction: column;
    width: 100%;
    margin: 0 auto;
  }
  .main {
    width: 94%;
    flex-direction: column;
    margin: 0 auto;
  }
  .header {
    width: 94%;
    height: auto;
    display: block;
    text-align: center;
    /* padding-top: 20px; */
  }

  .header-logo {
    font-size: 0.8rem;
    color: #fff;
    padding: 0;
    /* margin: 1rem auto 0.6rem auto; */
  }

  .header-logo h1 {
    margin: 0;
    padding: 0;
  }

  .header-logo p {
    font-size: 0.6rem;
    margin: 0;
  }

  .header-txt p {
    font-size: 0.6rem;
    padding: 0 1rem;
    margin: 0;
  }

  .header-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 1rem;
    margin: 1rem 0 0;
    gap: 1rem;
  }
  .hero {
    width: 100%;
    height: auto;
  }
  .hero img {
    height: auto;
    max-height: 240px;
    border-top-left-radius: 1rem;
    border-top-right-radius: 1rem;
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
  }
  .front {
    width: 100%;
    height: 100%;
    padding: 1rem 0;
  }
  .front h2 {
    font-size: 1rem;
    margin: 0;
    padding: 0 1rem;
  }
  .front p {
    font-size: 0.8rem;
    padding: 0 1rem;
  }
  .footer {
    width: 100%;
    height: 10vh;
    padding: 0;
    text-align: center;
  }
  .footer p {
    font-size: 0.5rem;
    margin: 0;
    padding: 0.5rem 0 0;
  }
  /* Slider */
  .slide-controls {
    display: none;
  }
  .slide-txt h2 {
    font-size: 1rem;
    margin: 0;
    padding: 0;
  }
  .slide-txt p {
    font-size: 0.8rem;
  }
}

@media screen and (max-width: 375px) {
  .header {
    width: 94%;
    height: auto;
    display: block;
    text-align: center;
    padding-top: 5px;
  }
  .header-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 1rem;
    margin: 1rem 0 0;
    gap: 1rem;
  }
  .header-nav a {
    font-size: 0.8rem;
  }
}