.project-detail {
  background: #fff;
}

.project-detail__hero {
  position: relative;
  min-height: 53vh;
  background-image: var(--hero-image);
  background-position: center;
  background-size: cover;
}

.project-detail__hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
}

.project-detail__hero-inner {
  position: relative;
  z-index: 1;
  width: min(100%, 1280px);
  margin-inline: auto;
  padding: clamp(120px, 20vh, 200px) clamp(22px, 6vw, 64px) clamp(64px, 8vh, 108px);
  color: #fff;
}

.project-detail__hero-kicker {
  margin: 0 0 20px;
  font-family: 'Inter', sans-serif;
  font-size: 9px;
  letter-spacing: 0.5em;
  color: rgba(255, 255, 255, 0.7);
}

.project-detail__hero-title {
  margin: 0;
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(24px, 3vw, 32px);
  line-height: 1.5;
  letter-spacing: 0.08em;
}

.project-detail__hero-line {
  display: inline-block;
  width: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.6);
  margin-top: 30px;
}

.project-detail__info {
  padding: clamp(80px, 10vw, 128px) clamp(22px, 6vw, 64px);
}

.project-detail__info-inner {
  width: min(100%, 1280px);
  margin-inline: auto;
  display: flex;
  gap: clamp(64px, 8vw, 96px);
}

.project-detail__info-main,
.project-detail__facts {
  flex: 1;
}

.project-detail__facts {
  padding-top: 36px;
}

.project-detail__case-label {
  margin: 0 0 20px;
  font-family: 'Inter', sans-serif;
  font-size: 9px;
  letter-spacing: 0.45em;
  color: #bbb;
}

.project-detail__title {
  margin: 0 0 16px;
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(20px, 2.2vw, 24px);
  line-height: 1.55;
  letter-spacing: 0.08em;
  color: #1a1a1a;
}

.project-detail__subtitle {
  margin: 0 0 30px;
  font-family: 'Shippori Mincho', serif;
  font-size: 14px;
  letter-spacing: 0.1em;
  color: #888;
  font-style: italic;
}

.project-detail__divider {
  display: inline-block;
  width: 32px;
  border-top: 1px solid #c8bfb0;
  margin-bottom: 30px;
}

.project-detail__description {
  margin: 0;
  font-family: 'Shippori Mincho', serif;
  font-size: 14px;
  line-height: 2.4;
  letter-spacing: 0.08em;
  color: #666;
}

.project-detail__facts-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px 48px;
}

.project-detail__fact-label {
  margin: 0 0 8px;
  font-family: 'Shippori Mincho', serif;
  font-size: 9px;
  letter-spacing: 0.3em;
  color: #bbb;
}

.project-detail__fact-value {
  margin: 0;
  font-family: 'Shippori Mincho', serif;
  font-size: 14px;
  letter-spacing: 0.08em;
  color: #1a1a1a;
}

.project-detail__gallery {
  padding: 0 clamp(22px, 6vw, 64px) clamp(80px, 10vw, 128px);
}

.project-detail__gallery-inner {
  width: min(100%, 1280px);
  margin-inline: auto;
}

.project-detail__gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.project-detail__gallery-image {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: grayscale(20%);
}

.project-detail__next {
  border-top: 1px solid #e8e4de;
}

.project-detail__next-link {
  display: block;
  text-decoration: none;
  padding: clamp(80px, 10vw, 128px) clamp(22px, 6vw, 64px);
}

.project-detail__next-inner {
  width: min(100%, 1280px);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.project-detail__next-kicker {
  margin: 0 0 16px;
  font-family: 'Inter', sans-serif;
  font-size: 9px;
  letter-spacing: 0.3em;
  color: #bbb;
}

.project-detail__next-title {
  margin: 0;
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(24px, 3vw, 32px);
  line-height: 1.5;
  letter-spacing: 0.08em;
  color: #1a1a1a;
  transition: color 0.3s ease;
}

.project-detail__next-line {
  width: 48px;
  border-top: 1px solid #bbb;
  transition: width 0.3s ease;
}

.project-detail__next-link:hover .project-detail__next-title {
  color: #666;
}

.project-detail__next-link:hover .project-detail__next-line {
  width: 80px;
}

@media (max-width: 900px) {
  .project-detail__info-inner {
    display: block;
  }

  .project-detail__facts {
    padding-top: 52px;
  }

  .project-detail__gallery-grid {
    grid-template-columns: 1fr;
  }
}