@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;900&display=swap");
@keyframes fade-in {
  0% {
    filter: blur(10px);
  }
  100% {
    filter: blur(0px);
  }
}
body {
  background: linear-gradient(100deg, #b7bcff, #f8d7f2);
  color: #333;
}

div#root {
  align-items: flex-start;
}

.fade-in {
  animation: fade-in 0.5s linear 1;
}

.container {
  width: 800px;
  max-width: 100%;
  margin: 0 auto;
  padding: 0 15px;
}

.title {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  font-family: "Montserrat", cursive;
}
.title .container {
  padding-top: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
@media (max-width: 768px) {
  .title .container {
    padding-top: 24px;
  }
}
.title h1 {
  font-size: 2.5rem;
  font-weight: 900;
}
@media (max-width: 768px) {
  .title h1 {
    font-size: 2rem;
    font-weight: 900;
  }
}
.title .date {
  display: flex;
  align-items: center;
  gap: 8px;
}
.title .date > span {
  font-size: 2.5rem;
  font-weight: 400;
}
@media (max-width: 768px) {
  .title .date > span {
    font-size: 2rem;
  }
}
.title .date > div {
  display: flex;
  flex-direction: column;
  font-weight: 400;
}
@media (max-width: 768px) {
  .title .date > div > span {
    font-size: 0.65rem;
  }
}

.navigation {
  position: fixed;
  display: flex;
  gap: 8px;
  left: 50%;
  bottom: 24px;
  transform: translate(-50%, 0);
  font-weight: bold;
}
.navigation button {
  background: #735af2;
  cursor: pointer;
  border: none;
  font-size: 16px;
  color: #fff;
  width: 120px;
  height: 50px;
  border-radius: 8px;
  box-shadow: 0 16px 16px rgba(115, 90, 242, 0.3);
}
.navigation button:hover {
  background: #5e49d9;
}

@keyframes slide-in {
  0% {
    transform: translate3d(-100%, 0, 0);
  }
  100% {
    transform: translate3d(0, 0, 0);
  }
}
.slide-in {
  animation: slide-in 30s linear 1;
}

.progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: #735af2;
  transform: translate3d(-100%, 0, 0);
  z-index: 9999;
}

.carousel {
  overflow: hidden;
  position: relative;
  width: 100%;
  height: 100%;
  white-space: nowrap;
  perspective: 800px;
}
.carousel .section {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 800px;
  height: 550px;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  box-sizing: border-box;
  transform: translate(-50%, -50%) scale(0);
  transform-style: preserve-3d;
  transition: all 0.5s;
  will-change: transform;
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(10px);
  padding: 8px;
  border-radius: 8px 8px 24px 24px;
  box-shadow: 0 2px 6px 0 rgba(0, 0, 0, 0.1);
}
.carousel .section .merge {
  display: flex;
  align-items: center;
  font-size: 1.1rem;
  font-weight: bold;
  gap: 8px;
}
.carousel .section .merge .number {
  color: rgba(0, 0, 0, 0.3);
  letter-spacing: -0.1rem;
}
.carousel .section .merge .name {
  letter-spacing: -0.05rem;
}
.carousel .section .top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 40px;
}
.carousel .section .top a {
  color: #333;
  text-decoration: none;
}
.carousel .section iframe {
  border-radius: 16px;
  box-sizing: border-box;
  display: block;
  overflow: hidden;
  margin-top: 16px;
  width: 100%;
  flex: 1;
  background: rgb(255, 255, 255);
  filter: blur(10px);
}
.carousel .section iframe.fade-in {
  filter: blur(0px);
}
@media screen and (max-width: 1600px) {
  .carousel .section {
    width: 700px;
    height: 480px;
  }
}
@media screen and (max-width: 1440px) {
  .carousel .section {
    width: 600px;
    height: 450px;
  }
}
@media screen and (max-width: 1240px) {
  .carousel .section {
    width: 95%;
    height: 80%;
  }
}
.carousel .section.active {
  z-index: 10;
  transform: translate(-50%, -50%) scale(1);
  left: 50%;
}
.carousel .section.right {
  z-index: 5;
  transform: translate(-50%, -50%) rotateY(25deg) scale(0.8);
  left: 90%;
}
@media screen and (max-width: 1240px) {
  .carousel .section.right {
    transform: translate(-50%, -50%) rotateY(90deg) scale(0.2);
    left: 150%;
  }
}
.carousel .section.left {
  z-index: 5;
  transform: translate(-50%, -50%) rotateY(-25deg) scale(0.8);
  left: 10%;
}
@media screen and (max-width: 1240px) {
  .carousel .section.left {
    transform: translate(-50%, -50%) rotateY(-90deg) scale(0.2);
    left: -50%;
  }
}