@charset "utf-8";

.fs-l-main {
  margin: 0;
  padding: 20px;
}
.fs-l-pageMain {
  display: none;
}
.under_aboutus_wrap {
  display: none;
}

body {
  background: #f7f5f2;
  color: #1a1816;
  font-family: 'Helvetica Neue', 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', Meiryo, sans-serif;
  -webkit-font-smoothing: antialiased;
}

/* ── Nav ── */
.nav {
  padding: 1.25rem 2rem;
  border-bottom: 1px solid #e2ddd8;
  background: #f7f5f2;
}
.nav-inner {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.nav a {
  font-size: 12px;
  color: #a09a96;
  text-decoration: none;
  letter-spacing: 0.04em;
}
.nav a:hover { color: #1a1816; }
.nav-sep { font-size: 12px; color: #a09a96; }
.nav-current { font-size: 12px; color: #6b6460; }

/* ── Layout ── */
.page {
  max-width: 1000px;
  margin: 0 auto;
  padding: 3rem 2rem 6rem;
}
.main-grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 4rem;
  align-items: start;
}
.title-block {
  grid-column: 1 / -1;
  margin-bottom: 0;
}

/* ── Gallery ── */
.gallery {}
.gallery-main {
  width: 100%;
  aspect-ratio: 3 / 4;
  background: #ede9e4;
  overflow: hidden;
  margin-bottom: 10px;
}
.gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  cursor: zoom-in;
}
.gallery-main-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.placeholder-icon { opacity: 0.1; }
.gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
}
.thumb {
  aspect-ratio: 1;
  background: #ede9e4;
  overflow: hidden;
  cursor: pointer;
  opacity: 0.55;
  transition: opacity 0.15s;
  border: 1.5px solid transparent;
}
.thumb:hover { opacity: 0.8; }
.thumb.active { opacity: 1; border-color: #1a1816; }
.thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ── Detail panel ── */
.detail {}
.detail-eyebrow {
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #a09a96;
  margin-bottom: 0.5rem;
}
.detail-title {
  font-size: 22px;
  font-weight: 400;
  letter-spacing: 0.01em;
  line-height: 1.35;
  color: #1a1816;
  margin-bottom: 2.5rem;
}

/* Spec table */
.spec-block {
  border-top: 1px solid #e2ddd8;
  margin-bottom: 2rem;
}
.spec-row {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid #e2ddd8;
  align-items: baseline;
}
.spec-label {
  font-size: 10px;
  letter-spacing: 0.1em;
  color: #a09a96;
  padding-top: 1px;
}
.spec-value {
  font-size: 13px;
  color: #6b6460;
  line-height: 1.6;
}

/* Kodawari */
.kodawari-block {
  margin-bottom: 2.5rem;
}
.kodawari-label {
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #a09a96;
  margin-bottom: 0.6rem;
}
.kodawari-text {
  font-size: 13px;
  line-height: 1.85;
  color: #6b6460;
}

/* CTA */
.cta-block { margin-top: 50px;}
.cta-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 1rem;
  background: #06C755;
  color: #ffffff;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-decoration: none;
  border-radius: 6px;
  transition: opacity 0.15s;
}
.cta-btn:hover { opacity: 0.88; }
.cta-note {
  font-size: 11px;
  color: #a09a96;
  text-align: center;
  margin-top: 0.75rem;
  line-height: 1.7;
}

/* ── Case nav (作例一覧へ戻る／メーカー誘導) ── */
.case-nav {
  grid-column: 1 / -1;
  margin-top: 50px;
  padding-top: 2rem;
  border-top: 1px solid #e2ddd8;
  display: flex;
  gap: 1rem;
}
.case-nav-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0.9rem 1.25rem;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  text-decoration: none;
  border: 1px solid #e2ddd8;
  color: #1a1816;
  background: transparent;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.case-nav-btn i { font-size: 11px; }
.case-nav-btn:hover {
  background: #6b6460;
  border-color: #cfc8c2;
  color: #fff;
}
.case-nav-btn--maker {
  border-color: #e2ddd8;
  color: #1a1816;
  font-weight: 500;
}
.case-nav-btn--maker:hover {
  background: #c04646;
  border-color: #BF1313;
  color: #fff;
}
.sp_br { display: none;}

/* ── Responsive ── */
@media (max-width: 720px) {
  .fs-l-main { margin: 0; padding: 43px; }
  .page { padding: 2rem 1.25rem 5rem; }
  .main-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .detail-title { font-size: 18px; }
  .gallery-thumbs { grid-template-columns: repeat(5, 1fr); }
  .cta-p { text-align: center; }
  .sp_br {display: block;}
  .case-nav {
    flex-direction: column;
    margin-top: 0.5rem;
    padding-top: 1.5rem;
  }
}