/* variant_a — light catalog theme v1.1.0 */
:root {
  --bg:        #ffffff;
  --bg2:       #f7f7f7;
  --bg3:       #eeeeee;
  --text:      #222222;
  --text2:     #888888;
  --accent:    #e8821e;
  --accent-hv: #c96a0e;
  --sale:      #d8453f;
  --border:    #e0e0e0;
  --radius:    6px;
  --max-w:     1100px;
  --card-min:  160px;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;
  font-size: 14px;
  line-height: 1.6;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hv); }

img { display: block; max-width: 100%; height: auto; }

/* ===== Header ===== */
.site-header {
  background: var(--bg);
  border-bottom: 2px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 20px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header__brand {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.site-header__title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.01em;
}
.site-header__title:hover { color: var(--accent-hv); }

.site-header__persona {
  font-size: 0.75rem;
  color: var(--text2);
}

.site-header__nav {
  display: flex;
  gap: 20px;
}
.site-header__nav a {
  font-size: 0.85rem;
  color: var(--text);
  font-weight: 500;
}
.site-header__nav a:hover { color: var(--accent); }

/* ===== Main ===== */
.site-main {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 20px 16px 60px;
}

/* ===== Tag pills (top nav) ===== */
.tag-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}
.tag-pill {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 4px 12px;
  font-size: 0.8rem;
  color: var(--text);
}
.tag-pill:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ===== Section headings ===== */
.page-heading {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 16px;
  border-left: 3px solid var(--accent);
  padding-left: 10px;
}
.page-desc {
  color: var(--text2);
  font-size: 0.85rem;
  margin-bottom: 16px;
}
.section-heading {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 12px;
  border-left: 3px solid var(--accent);
  padding-left: 8px;
}

/* ===== Item grid ===== */
.item-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}

/* ===== Item card ===== */
.item-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.15s;
}
.item-card:hover {
  box-shadow: 0 2px 12px rgba(0,0,0,.10);
}

.item-card__img-wrap {
  position: relative;
  display: block;
  background: var(--bg3);
  overflow: hidden;
}

.item-card__img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  display: block;
  transition: transform 0.2s;
}
.item-card:hover .item-card__img {
  transform: scale(1.03);
}
.item-card__img--placeholder {
  width: 100%;
  aspect-ratio: 3 / 4;
  background: var(--bg3);
}

/* Badges */
.badge {
  position: absolute;
  top: 6px;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 3px;
  line-height: 1.4;
  pointer-events: none;
}
.badge--new {
  left: 6px;
  background: var(--accent);
  color: #fff;
}
.badge--sale {
  right: 6px;
  background: var(--sale);
  color: #fff;
}

/* Card body */
.item-card__body {
  padding: 10px;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 4px;
}

.item-card__title {
  font-size: 0.8rem;
  font-weight: 500;
  line-height: 1.4;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.item-card__title a { color: var(--text); }
.item-card__title a:hover { color: var(--accent); }

.item-card__circle {
  font-size: 0.72rem;
  color: var(--text2);
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.item-card__meta {
  margin-top: auto;
  padding-top: 6px;
}

.item-card__price-row {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 8px;
}

/* ===== Prices ===== */
.price {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
}
.price--sale {
  color: var(--sale);
}
.price--original {
  font-size: 0.75rem;
  color: var(--text2);
  text-decoration: line-through;
  font-weight: 400;
}
.price--lg {
  font-size: 1.1rem;
}

/* ===== Stars ===== */
.item-card__stars,
.item-page__stars {
  font-size: 0.72rem;
  color: var(--accent);
  margin-left: auto;
}
.item-page__stars {
  font-size: 0.85rem;
  display: block;
  margin-top: 4px;
  color: var(--accent);
}

/* ===== CTA button ===== */
.btn-fanza {
  display: inline-block;
  border: 1px solid var(--accent);
  color: var(--accent);
  background: transparent;
  font-size: 0.75rem;
  font-weight: 600;
  text-align: center;
  padding: 5px 10px;
  border-radius: var(--radius);
  transition: background 0.15s, color 0.15s;
  text-decoration: none;
}
.btn-fanza:hover {
  background: var(--accent);
  color: #fff;
}
.btn-fanza--lg {
  font-size: 0.95rem;
  padding: 10px 20px;
  display: block;
  text-align: center;
}

/* ===== Item page ===== */
.item-page__hero {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  margin-bottom: 32px;
}

.item-page__cover {
  position: relative;
  flex-shrink: 0;
  width: 240px;
}
.item-page__cover img {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.item-page__cover-placeholder {
  width: 240px;
  aspect-ratio: 3/4;
  background: var(--bg3);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.item-page__cover .badge {
  font-size: 0.7rem;
  padding: 3px 8px;
}

.item-page__info {
  flex: 1;
  min-width: 0;
}

.item-page__title {
  font-size: 1.25rem;
  line-height: 1.45;
  margin-bottom: 10px;
}
.item-page__circle {
  font-size: 0.85rem;
  margin-bottom: 4px;
}
.item-page__date,
.item-page__volume {
  font-size: 0.8rem;
  color: var(--text2);
  margin-bottom: 4px;
}

.item-page__genres {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin: 10px 0;
}
.item-page__genres li a {
  display: inline-block;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2px 10px;
  font-size: 0.75rem;
  color: var(--text2);
}
.item-page__genres li a:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.item-page__price-block {
  margin: 14px 0;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
}

.item-page__desc {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 28px;
}
.item-page__desc p {
  font-size: 0.9rem;
  line-height: 1.8;
}

.item-page__samples {
  margin-bottom: 28px;
}
.sample-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 6px;
}
.sample-grid img {
  border-radius: 4px;
  border: 1px solid var(--border);
}

.item-page__cta-bottom {
  margin-top: 32px;
  max-width: 360px;
}

/* ===== Creator list ===== */
.creator-list {
  margin-top: 40px;
}
.creator-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.creator-pill {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 4px 12px;
  font-size: 0.8rem;
  color: var(--text);
}
.creator-pill:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ===== Footer ===== */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 20px 20px;
  text-align: center;
  color: var(--text2);
  font-size: 0.78rem;
  line-height: 2;
}
.site-footer__persona {
  font-weight: 600;
  color: var(--text);
}

/* ===== Responsive ===== */
@media (max-width: 860px) {
  .item-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 560px) {
  .site-header { flex-direction: column; align-items: flex-start; gap: 8px; }
  .item-page__hero { flex-direction: column; }
  .item-page__cover { width: 100%; max-width: 300px; }
  .item-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
}