html,
body {
  position: relative;
  height: 100%;
  margin: 0;
  padding: 0;
}
body {
  background: #0f0f11;
  color: #fff;
  line-height: 1.5;
  font-family:
    -apple-system, system-ui, 'Helvetica Neue', Helvetica, Arial, 'Segoe UI',
    Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  &.light {
    background: #fff;
  }
}
#app {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.swiper {
  width: 100%;
  height: 100%;
}
@media (orientation: portrait) {
  .swiper {
    aspect-ratio: 16/9;
    height: auto;
  }
}

.super-flow-content {
  padding: 16px;
  font-weight: bold;
  line-height: 1.1;
  text-wrap-style: balance;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  box-sizing: border-box;
  color: #fff;
  font-size: 6vw;
  inset-inline-start: 25%;
  width: 50%;
  transition-property: transform;
}

.swiper-super-flow .swiper-pagination-bullets {
  position: absolute;
  background: rgba(200, 200, 200, 0.25);
  border-radius: 999px;
  backdrop-filter: blur(16px);

  white-space: nowrap;
  --swiper-pagination-bullet-size: 10px;
  --swiper-pagination-bullet-horizontal-gap: 5px;
  --swiper-pagination-bullet-vertical-gap: 10px;
  --swiper-pagination-bullet-inactive-color: #fff;
  --swiper-pagination-color: #fff;
}

.swiper-super-flow .swiper-pagination-bullets.swiper-pagination-horizontal {
  padding: 16px;
  width: auto;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0;
}
.swiper-super-flow .swiper-pagination-bullets.swiper-pagination-vertical {
  padding: 16px;
}


/* ===== Hub: title + button (button-only link) ===== */

.super-flow-content{
  pointer-events: auto;
  text-align: center;
}

.hub-title{
  font: inherit;
  font-size: 28px;
  letter-spacing: 0.02em;
}

/* ボタン */
.hub-btn{
  margin-top: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border: 1px solid rgba(255,255,255,0.85);
  border-radius: 999px;
  text-decoration: none;
  color: #fff;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  background: rgba(0,0,0,0.25);
  backdrop-filter: blur(6px);
}

/* hover */
.hub-btn:hover{
  background: rgba(255,255,255,0.12);
}

.hub-btn:active{
  transform: translateY(1px);
}