:root {
  --felt: #1a4d3e;
  --felt-deep: #0f3329;
  --wood: #3b2416;
  --wood-light: #5a3a24;
  --cream: #f4e7c8;
  --ink: #f7f1e4;
  --muted: #c9b89a;
  --chip: #d9a441;
  --chip-ink: #2a1a0c;
  --line: rgba(244, 231, 200, 0.18);
  --card: rgba(15, 51, 41, 0.72);
  --radius: 14px;
  --font: "Outfit", "Hiragino Sans", "Noto Sans JP", sans-serif;
  --display: "Fraunces", "Hiragino Mincho ProN", serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(217, 164, 65, 0.18), transparent 55%),
    radial-gradient(circle at 90% 80%, rgba(90, 58, 36, 0.35), transparent 40%),
    linear-gradient(165deg, var(--felt) 0%, var(--felt-deep) 45%, #0a221c 100%);
  line-height: 1.55;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.07;
  background-image:
    linear-gradient(rgba(244,231,200,.35) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244,231,200,.35) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(circle at center, #000 30%, transparent 85%);
}
a { color: var(--chip); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
img { max-width: 100%; display: block; }

.site-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(15, 51, 41, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header-inner {
  max-width: 1100px; margin: 0 auto; padding: 0.85rem 1.1rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.site-logo {
  display: flex; align-items: center; gap: 0.65rem;
  color: var(--cream); font-weight: 700; letter-spacing: 0.01em;
}
.site-logo:hover { text-decoration: none; }
.site-logo-mark {
  width: 36px; height: 36px; border-radius: 10px;
  background:
    linear-gradient(145deg, var(--chip) 0%, #b8842a 100%);
  color: var(--chip-ink);
  display: grid; place-items: center;
  font-family: var(--display); font-weight: 700; font-size: 1.15rem;
  box-shadow: 0 4px 0 rgba(0,0,0,.25);
}
.site-logo-text { font-family: var(--display); font-size: 1.15rem; }
.site-nav { display: flex; gap: 1rem; flex-wrap: wrap; }
.site-nav a {
  color: var(--muted); font-size: 0.92rem; font-weight: 600;
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
}
.site-nav a.active, .site-nav a:hover {
  color: var(--cream); border-bottom-color: var(--chip); text-decoration: none;
}

.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.hero-has-bg {
  min-height: clamp(340px, 48vh, 500px);
  background: var(--felt-deep);
}
.hero-bg {
  position: absolute;
  inset: 0;
  display: grid;
  gap: 0;
  overflow: hidden;
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  box-shadow: inset 0 0 90px 36px rgba(10, 34, 28, 0.55);
}
.hero-bg-panel {
  background-size: cover;
  background-position: center 30%;
  transform: scale(1.08);
  filter: saturate(1.05) brightness(0.78);
  -webkit-mask-image:
    linear-gradient(to right, transparent 0%, #000 12%, #000 88%, transparent 100%),
    linear-gradient(to bottom, transparent 0%, #000 12%, #000 88%, transparent 100%);
  -webkit-mask-composite: source-in;
  mask-image:
    linear-gradient(to right, transparent 0%, #000 12%, #000 88%, transparent 100%),
    linear-gradient(to bottom, transparent 0%, #000 12%, #000 88%, transparent 100%);
  mask-composite: intersect;
}
.hero-bg-panels-1 { grid-template-columns: 1fr; }
.hero-bg-panels-2 { grid-template-columns: 1fr 1fr; }
.hero-bg-panels-3 {
  grid-template-columns: 1.55fr 1fr;
  grid-template-rows: 1fr 1fr;
}
.hero-bg-panels-3 .hero-bg-panel:nth-child(1) { grid-column: 1; grid-row: 1 / 3; }
.hero-bg-panels-3 .hero-bg-panel:nth-child(2) { grid-column: 2; grid-row: 1; }
.hero-bg-panels-3 .hero-bg-panel:nth-child(3) { grid-column: 2; grid-row: 2; }
.hero-bg-panels-4 {
  grid-template-columns: 1.55fr 1fr 1fr;
  grid-template-rows: 1fr 1fr;
}
.hero-bg-panels-4 .hero-bg-panel:nth-child(1) { grid-column: 1; grid-row: 1 / 3; }
.hero-bg-panels-4 .hero-bg-panel:nth-child(2) { grid-column: 2 / 4; grid-row: 1; }
.hero-bg-panels-4 .hero-bg-panel:nth-child(3) { grid-column: 2; grid-row: 2; }
.hero-bg-panels-4 .hero-bg-panel:nth-child(4) { grid-column: 3; grid-row: 2; }
.hero-bg-overlay {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(180deg, rgba(15, 51, 41, 0.45) 0%, rgba(10, 34, 28, 0.78) 48%, rgba(10, 34, 28, 0.96) 100%),
    radial-gradient(ellipse 90% 70% at 50% 0%, rgba(217, 164, 65, 0.18) 0%, transparent 65%);
}
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 2.8rem 1.1rem 2rem;
}
.hero-has-bg .hero-inner { padding: 3.2rem 1.1rem 2.4rem; }
.hero-compact .hero-inner { padding: 2.4rem 1.1rem 1.8rem; }
.hero-kicker {
  display: inline-block; margin: 0 0 0.7rem;
  padding: 0.2rem 0.7rem; border-radius: 999px;
  background: rgba(217,164,65,.22); color: var(--chip);
  font-size: 0.8rem; font-weight: 700; letter-spacing: 0.04em;
}
.hero h1 {
  font-family: var(--display);
  font-size: clamp(2.2rem, 6vw, 3.4rem);
  font-weight: 700;
  margin: 0 0 0.7rem;
  line-height: 1.1;
  color: var(--cream);
  text-shadow: 0 2px 18px rgba(0,0,0,.45);
}
.hero-sub {
  margin: 0; max-width: 34rem;
  color: var(--muted); font-size: 1.05rem;
  text-shadow: 0 1px 10px rgba(0,0,0,.35);
}
.hero-sub strong { color: var(--cream); }
.hero-updated { color: rgba(201,184,154,.8); font-size: 0.85rem; margin-top: 1rem; }
@media (max-width: 640px) {
  .hero-bg-panels-3,
  .hero-bg-panels-4 {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr;
  }
  .hero-bg-panels-3 .hero-bg-panel:not(:first-child),
  .hero-bg-panels-4 .hero-bg-panel:not(:first-child) { display: none; }
  .hero-bg-panels-3 .hero-bg-panel:nth-child(1),
  .hero-bg-panels-4 .hero-bg-panel:nth-child(1) { grid-column: 1; grid-row: 1; }
  .hero-bg-panel {
    -webkit-mask-image: radial-gradient(ellipse 105% 95% at 50% 40%, #000 45%, transparent 100%);
    mask-image: radial-gradient(ellipse 105% 95% at 50% 40%, #000 45%, transparent 100%);
  }
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 1.1rem 3.5rem; position: relative; }
.section-head { margin: 2rem 0 1rem; }
.section-head h2 {
  margin: 0.25rem 0; font-family: var(--display); font-size: 1.55rem; color: var(--cream);
}
.section-head p { margin: 0.2rem 0 0; color: var(--muted); }
.count-badge {
  display: inline-block; font-size: 0.72rem; font-weight: 800;
  color: var(--chip-ink); background: var(--chip);
  border-radius: 999px; padding: 0.15rem 0.6rem; letter-spacing: 0.03em;
}

.feature-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.85rem;
}
@media (max-width: 800px) {
  .feature-grid { grid-template-columns: 1fr; }
}
.feature-card {
  display: block; padding: 1.1rem 1.15rem;
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(59,36,22,.9), rgba(26,77,62,.55));
  border: 1px solid var(--line);
  color: var(--cream);
  box-shadow: 0 8px 0 rgba(0,0,0,.18);
  transition: transform .18s ease, box-shadow .18s ease;
}
.feature-card:hover {
  transform: translateY(-3px); text-decoration: none;
  box-shadow: 0 11px 0 rgba(0,0,0,.18);
}
.feature-badge {
  display: inline-block; margin-bottom: 0.45rem;
  font-size: 0.75rem; font-weight: 800; color: var(--chip);
}
.feature-card strong { display: block; font-size: 1.15rem; font-family: var(--display); }

/* Shelf grid — 他サイトの横リストと差別化 */
.shelf-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1rem;
  padding: 1rem;
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(90,58,36,.35), rgba(59,36,22,.55)),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 11px,
      rgba(0,0,0,.06) 11px,
      rgba(0,0,0,.06) 12px
    );
  border: 1px solid rgba(244,231,200,.12);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.06), 0 18px 40px rgba(0,0,0,.28);
}
.shelf-item {
  display: flex; flex-direction: column; gap: 0.55rem;
  color: inherit; position: relative;
  transition: transform .16s ease;
}
.shelf-item[hidden] { display: none !important; }
.shelf-item:hover { transform: translateY(-6px); text-decoration: none; }
.shelf-cover {
  aspect-ratio: 1;
  border-radius: 12px;
  overflow: hidden;
  background: #102820;
  border: 2px solid rgba(244,231,200,.22);
  box-shadow: 0 10px 18px rgba(0,0,0,.35);
  position: relative;
}
.shelf-cover img {
  width: 100%; height: 100%; object-fit: cover;
}
.shelf-rank {
  position: absolute; top: 8px; left: 8px; z-index: 1;
  min-width: 1.7rem; height: 1.7rem; padding: 0 0.35rem;
  border-radius: 999px;
  display: grid; place-items: center;
  background: var(--chip); color: var(--chip-ink);
  font-family: var(--display); font-weight: 700; font-size: 0.85rem;
  box-shadow: 0 2px 0 rgba(0,0,0,.25);
}
.shelf-body h3 {
  margin: 0; font-size: 0.92rem; line-height: 1.3; color: var(--cream);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.name-en {
  margin: 0.15rem 0 0;
  color: rgba(201,184,154,.72);
  font-size: 0.72rem;
  line-height: 1.3;
  display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden;
}
.detail .name-en {
  margin: 0 0 0.65rem;
  font-size: 0.95rem;
  -webkit-line-clamp: 2;
}
.lang-badge {
  display: inline-block;
  padding: 0.12rem 0.5rem;
  border-radius: 999px;
  background: rgba(217,164,65,.2);
  border: 1px solid rgba(217,164,65,.45);
  color: var(--chip);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}
.lang-badge-sm { font-size: 0.65rem; margin-top: 0.3rem; }
.lang-badge-cover {
  position: absolute; right: 6px; bottom: 6px; z-index: 1;
  background: rgba(15, 51, 41, 0.88);
  box-shadow: 0 2px 0 rgba(0,0,0,.25);
}
.shelf-meta {
  display: flex; flex-wrap: wrap; gap: 0.35rem 0.55rem;
  color: var(--muted); font-size: 0.78rem;
}
.score-star { color: var(--chip); font-weight: 700; }

.shelf-filters {
  margin: 0 0 1rem;
  padding: 1rem 1.05rem;
  border-radius: 16px;
  background: rgba(15, 51, 41, 0.55);
  border: 1px solid var(--line);
}
.filter-row {
  display: flex; align-items: flex-start; gap: 0.75rem;
  margin-bottom: 0.7rem;
}
.filter-row:last-child { margin-bottom: 0; }
.filter-label {
  flex: 0 0 3.2rem;
  padding-top: 0.35rem;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}
.filter-chips {
  display: flex; flex-wrap: wrap; gap: 0.4rem;
}
.filter-chip {
  appearance: none; border: 1px solid rgba(244,231,200,.28);
  background: rgba(10, 34, 28, 0.55);
  color: var(--cream);
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: background .15s ease, border-color .15s ease, color .15s ease;
}
.filter-chip:hover {
  border-color: rgba(217,164,65,.55);
  text-decoration: none;
}
.filter-chip.active {
  background: var(--chip);
  border-color: var(--chip);
  color: var(--chip-ink);
}
.filter-row-extra {
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.6rem;
  padding-top: 0.25rem;
  border-top: 1px solid rgba(244,231,200,.12);
  margin-top: 0.15rem;
}
.filter-check {
  display: inline-flex; align-items: center; gap: 0.45rem;
  color: var(--cream); font-size: 0.88rem; font-weight: 600; cursor: pointer;
}
.filter-check input { accent-color: var(--chip); width: 1rem; height: 1rem; }
.filter-reset {
  appearance: none; border: none; background: transparent;
  color: var(--muted); font: inherit; font-size: 0.85rem; font-weight: 700;
  cursor: pointer; text-decoration: underline; text-underline-offset: 3px;
}
.filter-reset:hover { color: var(--cream); }
.shelf-empty {
  margin: 1rem 0 0; padding: 1.2rem;
  text-align: center; color: var(--muted);
  border: 1px dashed rgba(244,231,200,.25); border-radius: 12px;
}
@media (max-width: 640px) {
  .filter-row { flex-direction: column; gap: 0.35rem; }
  .filter-label { flex: none; padding-top: 0; }
}

/* legacy curated list (feature pages can keep denser rows) */
.curated-list { display: flex; flex-direction: column; gap: 0.75rem; }
.curated-item {
  display: grid; grid-template-columns: 88px 1fr; gap: 0.9rem;
  padding: 0.8rem; border-radius: var(--radius);
  background: var(--card); border: 1px solid var(--line); color: inherit;
}
.curated-item:hover { border-color: rgba(217,164,65,.45); text-decoration: none; }
.curated-cover img {
  width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 10px;
}
.curated-body h3 { margin: 0 0 0.3rem; color: var(--cream); font-size: 1.02rem; }
.card-meta, .curated-meta {
  color: var(--muted); font-size: 0.88rem; display: flex; gap: 0.65rem; flex-wrap: wrap;
}
.curated-comment { margin: 0.4rem 0 0; color: var(--ink); opacity: 0.9; }

.detail { padding-top: 1.4rem; }
.detail-cols {
  display: grid; grid-template-columns: 240px 1fr; gap: 1.5rem; align-items: start;
}
@media (max-width: 700px) {
  .detail-cols, .curated-item { grid-template-columns: 1fr; }
}
.detail-cover img {
  width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 16px;
  border: 3px solid rgba(244,231,200,.25);
  box-shadow: 0 16px 30px rgba(0,0,0,.35);
}
.detail h1 {
  font-family: var(--display); margin: 0 0 0.5rem;
  color: var(--cream); font-size: clamp(1.6rem, 4vw, 2.2rem);
}
.detail-rating { font-size: 1.1rem; }
.detail-actions { display: flex; flex-wrap: wrap; gap: 0.65rem; margin: 1.1rem 0; }
.btn {
  display: inline-block; padding: 0.7rem 1.1rem; border-radius: 999px;
  background: var(--chip); color: var(--chip-ink) !important;
  font-weight: 800; text-decoration: none !important;
  box-shadow: 0 4px 0 rgba(0,0,0,.25);
}
.btn.secondary {
  background: transparent; color: var(--cream) !important;
  border: 1px solid rgba(244,231,200,.35); box-shadow: none;
}
.detail-note, .data-source-note { color: var(--muted); font-size: 0.85rem; }
.related { margin-top: 2.4rem; }
.related h2 { font-family: var(--display); color: var(--cream); }
.related-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 0.8rem;
}
.related-card {
  display: block; padding: 0.5rem; border-radius: 12px;
  background: var(--card); border: 1px solid var(--line); color: inherit;
}
.related-card img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 8px; }
.related-title { display: block; margin-top: 0.4rem; font-size: 0.85rem; color: var(--cream); }

.footer {
  margin-top: 1rem; padding: 2.2rem 1.1rem;
  background: rgba(10, 34, 28, 0.92);
  border-top: 1px solid var(--line);
}
.footer-inner { max-width: 1100px; margin: 0 auto; }
.footer-logo { font-family: var(--display); font-size: 1.2rem; margin: 0; color: var(--cream); }
.footer-tagline, .footer-note, .footer-sisters, .footer-copy { color: var(--muted); font-size: 0.9rem; }
.footer-nav { display: flex; gap: 0.9rem; flex-wrap: wrap; margin: 0.85rem 0; }
.back { color: var(--muted); }
.hero-badge {
  display: inline-block; background: var(--chip); color: var(--chip-ink);
  border-radius: 999px; padding: 0.18rem 0.7rem; font-size: 0.78rem; font-weight: 800;
}
.about-page h2 { font-family: var(--display); color: var(--cream); margin-top: 1.8rem; }
.about-page p, .about-page li { color: var(--muted); }
.about-page { color: var(--muted); }