* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #f9f9f9;
  font-family: Helvetica, Arial, sans-serif;
  overscroll-behavior: none;
  touch-action: pan-x;
}

body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.page {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

/* Horizontal scrolling track */
.track {
  position: absolute;
  top: 58%;
  left: 0;
  display: flex;
  gap: 0;
  align-items: flex-start;
  transform: translate3d(0, -50%, 0);
  will-change: transform;
  backface-visibility: hidden;
  transform-style: preserve-3d;
}

/* Each image block */
.item {
  flex: 0 0 auto;
  width: 28vw;
  min-width: 320px;
  position: relative;
  margin-right: -1px; /* subpixel gap fix */
}

/* Image wrapper: 30% taller */
.image-wrap {
  width: calc(100% + 1px);
  aspect-ratio: 4 / 6.5;
  overflow: hidden;
  line-height: 0;
  background: #f2f2f0;
}

/* Image */
.image-wrap img {
  display: block;
  width: calc(100% + 2px);
  height: 100%;
  margin-left: -1px;
  object-fit: cover;
  backface-visibility: hidden;
  transform: translateZ(0);
}

/* Main title */
.title-fixed {
  position: fixed;
  top: 28px;
  left: 28px;
  font-size: 42px;
  line-height: 1.2;
  letter-spacing: 0.02em;
  font-weight: 700;
  color: #111;
  text-transform: uppercase;
  z-index: 10;
}

/* CONTACTを“少し離す” */
.contact {
  margin-top: 18px; /* ← ここが重要（距離感） */
  font-size: 18px;
  font-weight: 400;
}

.contact a {
  color: #000;
  text-decoration: none;
}

.contact a:hover {
  color: #777;
}

.contact a:visited {
  color: #000;
}

/* Quote under CONTACT */
.quote {
  margin-top: 10px;
  font-size: 10px;
  line-height: 1.6;
  color: #777;
  letter-spacing: 0.02em;
  max-width: 280px;
  text-transform: none;
  font-weight: 400;
}

/* Bottom-left photo credit */
.credit-fixed {
  position: fixed;
  bottom: 24px;
  left: 28px;
  font-size: 10px;
  color: #777;
  letter-spacing: 0.04em;
  z-index: 10;
}

/* Instagram icon */
.instagram {
  position: fixed;
  top: 32px;
  right: 32px;
  width: 26px;
  height: 26px;
  display: block;
  z-index: 10;
  opacity: 0.9;
  transition: opacity 0.3s ease;
}

.instagram:hover {
  opacity: 0.5;
}

/* Mobile */
@media (max-width: 900px) {
  .item {
    width: 72vw;
    min-width: 260px;
  }

  .track {
    top: 60%;
  }

  .title-fixed {
    top: 18px;
    left: 18px;
    font-size: 28px;
    line-height: 1.2;
  }

  .contact {
    font-size: 12px;
  }

  .quote {
    font-size: 9px;
    max-width: 220px;
  }

  .credit-fixed {
    bottom: 18px;
    left: 18px;
    font-size: 9px;
  }

  .instagram {
    top: 18px;
    right: 18px;
    width: 18px;
    height: 18px;
  }
}
/* 文字単位 */
.k {
  display: inline-block;
}

/* G → A 詰め */
.ga {
  margin-left: -0.04em;
}

/* A → S 詰め */
.ga + .k {
  margin-left: -0.03em;
}

/* K → O 詰め */
.ko {
  margin-left: -0.05em;
}

/* O → R 詰め */
.or {
  margin-right: -0.04em;
}