:root {
  --color-bg: #faf7f2;
  --color-surface: #ffffff;
  --color-primary: #e8622c;
  --color-primary-dark: #c94f1f;
  --color-accent: #1f7a6c;
  --color-text: #2b241f;
  --color-text-muted: #786e63;
  --color-border: #e9e1d6;
  --radius: 14px;
  --header-h: 56px;
  font-size: 16px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Sans", sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }

img, video { max-width: 100%; display: block; }

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.header-inner {
  display: flex;
  align-items: center;
  min-height: var(--header-h);
  padding: 8px 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1.05rem;
}

.brand-icon { height: 28px; width: auto; flex-shrink: 0; }

.brand-text-group {
  display: flex;
  flex-direction: column;
  line-height: 1.3;
}

.brand-sub {
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.brand-main {
  font-size: 1rem;
  font-weight: 700;
}

.search-bar-wrap {
  position: relative;
  padding: 0 16px 12px;
}

.search-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 10px 16px;
}

.search-icon { width: 20px; height: 20px; fill: var(--color-text-muted); flex-shrink: 0; }

.search-bar input {
  border: none;
  background: transparent;
  outline: none;
  font-size: 0.95rem;
  width: 100%;
  color: var(--color-text);
  font-family: inherit;
}

.search-results {
  position: absolute;
  left: 16px;
  right: 16px;
  top: calc(100% - 4px);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  max-height: 60vh;
  overflow-y: auto;
  padding: 6px;
}

.search-results a {
  display: block;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 0.92rem;
}

.search-results a:hover,
.search-results a:focus {
  background: var(--color-bg);
}

.search-results .search-cat {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  display: block;
}

.search-empty {
  padding: 14px 12px;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

/* ===== Hero ===== */
.hero {
  margin: 0 0 20px;
  background: #000;
  overflow: hidden;
}

/* padding-top aspect-ratio box: more reliable than the `aspect-ratio`
   property on replaced elements like <video> across Safari versions */
.hero-media {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  overflow: hidden;
}

.hero-media img,
.hero-media video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero-disclaimer {
  position: absolute;
  right: 6px;
  bottom: 6px;
  font-size: 0.62rem;
  color: rgba(255, 255, 255, 0.85);
  background: rgba(0, 0, 0, 0.4);
  padding: 1px 6px;
  border-radius: 4px;
  line-height: 1.4;
}

/* ===== Promo banner ===== */
.promo-banner {
  margin: 0 16px 20px;
  border-radius: var(--radius);
  overflow: hidden;
}

.promo-banner a {
  display: block;
  position: relative;
}

.promo-banner img {
  width: 100%;
  display: block;
}

.promo-banner-label {
  position: absolute;
  top: 6px;
  left: 6px;
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  background: rgba(20, 15, 10, 0.6);
  color: #fff;
  padding: 1px 8px;
  border-radius: 999px;
}

/* ===== Section titles ===== */
.section-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 12px;
  padding: 0 16px;
  border-left: 4px solid var(--color-primary);
  line-height: 1.3;
}

.catalog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 0 16px;
  margin-bottom: 12px;
}

.catalog-header .section-title {
  padding: 0;
  margin: 0;
}

.thumb-mode-toggle {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.thumb-mode-btn {
  font-family: inherit;
  font-size: 0.68rem;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-muted);
  cursor: pointer;
  white-space: nowrap;
}

.thumb-mode-btn[aria-pressed="true"] {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  font-weight: 700;
}

section { margin-bottom: 32px; }

/* ===== How to use (top jump link) ===== */
.howto-link-section {
  margin-bottom: 24px;
}

.howto-jump {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 0 16px;
  padding: 14px 16px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.howto-jump .section-title {
  margin: 0;
  padding: 0;
  border-left: none;
}

.howto-jump-hint {
  flex-shrink: 0;
  font-size: 0.78rem;
  color: var(--color-primary);
  font-weight: 700;
  white-space: nowrap;
}

.howto-jump-btn {
  width: calc(100% - 32px);
  font-family: inherit;
  cursor: pointer;
}

#howtoImage {
  scroll-margin-top: 132px;
}

/* ===== How to use (image) ===== */
.howto-image-btn {
  display: block;
  width: calc(100% - 32px);
  margin: 0 16px;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  font-family: inherit;
}

.howto-image-btn img {
  width: 100%;
  display: block;
}

.howto-zoom-hint {
  position: absolute;
  bottom: 10px;
  right: 10px;
  display: flex;
  align-items: center;
  gap: 4px;
  background: rgba(20, 15, 10, 0.72);
  color: #fff;
  font-size: 0.72rem;
  padding: 5px 10px;
  border-radius: 999px;
}

.howto-zoom-hint svg {
  width: 14px;
  height: 14px;
  fill: #fff;
}

/* ===== Image lightbox (howto) ===== */
.image-overlay {
  position: fixed;
  inset: 0;
  background: rgba(20, 15, 10, 0.9);
  z-index: 100;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 16px;
  overflow: auto;
}

.image-overlay[hidden] {
  display: none;
}

.image-overlay img {
  width: 100%;
  max-width: 640px;
  border-radius: 10px;
}

.image-overlay .player-close {
  position: fixed;
  top: 16px;
  right: 16px;
}

.howto-steps p { margin: 0; font-size: 0.88rem; }

/* ===== News ===== */
.news-list {
  list-style: none;
  margin: 0;
  padding: 0 16px;
  display: grid;
  gap: 8px;
}

.news-list li {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 0.88rem;
  display: flex;
  gap: 10px;
}

.news-date {
  color: var(--color-accent);
  font-weight: 700;
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
}

/* ===== Category / item catalog ===== */
.category-list {
  padding: 0 16px;
  display: grid;
  gap: 28px;
}

.category-block h3 {
  font-size: 0.95rem;
  margin: 0 0 10px;
  color: var(--color-accent);
}

.category-note {
  margin: -4px 0 12px;
  padding: 8px 12px;
  background: #fff4e0;
  border: 1px solid #f0ddb0;
  border-radius: 8px;
  font-size: 0.76rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.item-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

@media (min-width: 480px) {
  .item-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 720px) {
  .item-grid { grid-template-columns: repeat(4, 1fr); }
}

.item-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  display: block;
}

.item-card-thumb {
  aspect-ratio: 21 / 9;
  background: #eee2d3;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.item-card-thumb img { width: 100%; height: 100%; object-fit: cover; }

.item-card-thumb .placeholder {
  font-size: 0.7rem;
  color: var(--color-text-muted);
}

.item-card-badge {
  position: absolute;
  top: 6px;
  left: 6px;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.6rem;
  padding: 2px 6px;
  border-radius: 999px;
}

.item-card-badge.soon { background: var(--color-text-muted); }

.item-card-label {
  padding: 8px 10px;
  font-size: 0.8rem;
  font-weight: 500;
}

/* Square, smaller, label-less thumbnails just for these two grids —
   the signage image itself already reads as the label. */
.category-block[data-cat-id="c6"] .item-grid,
.category-block[data-cat-id="c7"] .item-grid {
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

@media (min-width: 480px) {
  .category-block[data-cat-id="c6"] .item-grid,
  .category-block[data-cat-id="c7"] .item-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 720px) {
  .category-block[data-cat-id="c6"] .item-grid,
  .category-block[data-cat-id="c7"] .item-grid {
    grid-template-columns: repeat(6, 1fr);
  }
}

.category-block[data-cat-id="c6"] .item-card-thumb,
.category-block[data-cat-id="c7"] .item-card-thumb {
  aspect-ratio: 1 / 1;
}

.category-block[data-cat-id="c6"] .item-card-label,
.category-block[data-cat-id="c7"] .item-card-label {
  display: none;
}

/* ===== Footer ===== */
.site-footer {
  text-align: center;
  padding: 24px 16px 40px;
  color: var(--color-text-muted);
  font-size: 0.8rem;
}

.site-footer p {
  margin: 0 0 4px;
}

.site-footer p:last-child {
  margin-bottom: 0;
}

/* ===== Item detail page ===== */
.breadcrumb {
  padding: 12px 16px 0;
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.breadcrumb a { color: var(--color-accent); }

.item-header {
  padding: 16px 16px 4px;
}

.item-title {
  font-size: 1.25rem;
  margin: 0 0 4px;
}

.item-sub {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.variant-grid {
  padding: 12px 16px 40px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

@media (min-width: 480px) {
  .variant-grid { grid-template-columns: repeat(3, 1fr); }
}

.variant-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  text-align: left;
  padding: 0;
  cursor: pointer;
  font-family: inherit;
}

.variant-card:disabled {
  opacity: 0.55;
  cursor: default;
}

.variant-thumb {
  aspect-ratio: 16 / 9;
  background: #eee2d3;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.variant-thumb img { width: 100%; height: 100%; object-fit: cover; }

#variantGrid[data-cat-id="c6"] .variant-thumb,
#variantGrid[data-cat-id="c7"] .variant-thumb {
  aspect-ratio: 1 / 1;
}

.variant-thumb .play-badge {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.15);
  opacity: 0;
  transition: opacity 0.15s;
}

.variant-card:not(:disabled):hover .play-badge,
.variant-card:not(:disabled):active .play-badge {
  opacity: 1;
}

.play-badge svg { width: 40px; height: 40px; fill: #fff; filter: drop-shadow(0 1px 4px rgba(0,0,0,0.4)); }

.variant-label {
  padding: 8px 10px;
  font-size: 0.82rem;
  font-weight: 500;
}

.variant-soon {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  padding: 0 10px 8px;
  display: block;
}

/* ===== Player overlay ===== */
.player-overlay {
  position: fixed;
  inset: 0;
  background: rgba(20, 15, 10, 0.82);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 16px;
}

.player-overlay[hidden] {
  display: none;
}

.player-panel {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 16px;
  width: 100%;
  max-width: 480px;
  position: relative;
}

.player-close {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: none;
  background: var(--color-bg);
  font-size: 1.2rem;
  line-height: 1;
  cursor: pointer;
  color: var(--color-text);
}

.player-title {
  font-size: 1rem;
  margin: 0 32px 12px 0;
}

.player-video {
  width: 100%;
  border-radius: 10px;
  background: #000;
}

.player-actions {
  margin-top: 12px;
  display: flex;
  gap: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.9rem;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
}

.btn-primary:hover { background: var(--color-primary-dark); }

.player-hint {
  margin: 10px 0 0;
  font-size: 0.75rem;
  color: var(--color-text-muted);
}