/* ==========================================================================
   page-category.css --- 取扱品目ページ専用コンポーネント
   15品目共通（茶碗・茶釜・棗・茶杓・水指・建水・掛軸・香炉・茶入・花入・香合・茶托・茶掛・風炉・煎茶道具）
   DESIGN: 墨絵（Sumi-e）× 和紙（Washi）× 苔（Moss）
   ========================================================================== */

/* ══════ CATEGORY HERO ══════ */
.cat-hero {
  position: relative;
  background: var(--ink-deep);
  overflow: hidden;
  padding: 100px var(--section-pad-x) 80px;
  color: var(--paper);
}

.cat-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 100% 0%, rgba(74,93,58,0.18) 0%, transparent 55%),
    radial-gradient(ellipse at 0% 100%, rgba(74,93,58,0.08) 0%, transparent 50%);
  pointer-events: none;
}

.cat-hero__bg-text {
  position: absolute;
  right: -0.05em;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--garamond);
  font-size: clamp(100px, 14vw, 200px);
  font-weight: 300;
  font-style: italic;
  letter-spacing: -0.02em;
  line-height: 1;
  color: rgba(243,241,235,0.04);
  user-select: none;
  pointer-events: none;
  white-space: nowrap;
}

.cat-hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--container-lg);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-xl);
  align-items: center;
}

.cat-hero__left {
  min-width: 0;
}

.cat-hero__pre {
  font-family: var(--garamond);
  font-style: italic;
  font-size: var(--fs-small);
  letter-spacing: 0.5em;
  text-transform: uppercase;
  color: var(--paper-50);
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}
.cat-hero__pre::before {
  content: "";
  display: inline-block;
  width: 32px;
  height: 1px;
  background: var(--moss);
}

.cat-hero h1 {
  font-family: var(--yuji);
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 400;
  letter-spacing: 0.1em;
  line-height: 1.25;
  color: var(--paper);
  margin-bottom: 28px;
}

.cat-hero__answer {
  font-family: var(--shippori);
  font-size: var(--fs-body-s);
  line-height: 2;
  color: var(--paper-65);
  max-width: 580px;
  letter-spacing: 0.04em;
}

.cat-hero__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
}
.cat-hero__nav a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  border: 1px solid var(--paper-30);
  font-family: var(--shippori);
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  color: var(--paper-60);
  transition: background var(--duration-fast), color var(--duration-fast), border-color var(--duration-fast);
}
.cat-hero__nav a:hover {
  background: var(--moss);
  border-color: var(--moss);
  color: var(--paper);
}
.cat-hero__nav a::before {
  content: "↓";
  font-style: normal;
  font-size: 13px;
  opacity: 0.6;
}

.cat-hero__cta {
  display: flex;
  gap: 14px;
  margin-top: var(--space-lg);
  flex-wrap: wrap;
}

.cat-hero__badge {
  flex-shrink: 0;
  text-align: center;
  border: 1px solid var(--paper-08);
  padding: 32px 28px;
  background: rgba(243,241,235,0.03);
  position: relative;
  min-width: 220px;
}
.cat-hero__badge::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 40px; height: 2px;
  background: var(--moss);
}
.cat-hero__badge-label {
  font-family: var(--garamond);
  font-style: italic;
  font-size: var(--fs-xs);
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--paper-50);
  display: block;
  margin-bottom: 14px;
}
.cat-hero__badge-price {
  font-family: var(--garamond);
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 300;
  letter-spacing: 0.02em;
  color: var(--paper);
  display: block;
  line-height: 1.2;
}
.cat-hero__badge-unit {
  font-family: var(--shippori);
  font-size: var(--fs-small);
  color: var(--paper-50);
  display: block;
  margin-top: 8px;
  letter-spacing: 0.1em;
}
.cat-hero__badge-note {
  font-family: var(--shippori);
  font-size: 14px;
  color: var(--paper-30);
  display: block;
  margin-top: 16px;
  letter-spacing: 0.06em;
  line-height: 1.7;
  border-top: 1px solid var(--paper-08);
  padding-top: 12px;
}

/* ══════ ABOUT ══════ */
.cat-about__body {
  font-family: var(--shippori);
  font-size: var(--fs-body);
  line-height: 2.1;
  color: var(--ink-mid);
  max-width: var(--container-sm);
  margin-top: 32px;
  letter-spacing: 0.03em;
}
.cat-about__body p + p { margin-top: var(--space-md); }

.cat-types {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-lg);
}
.cat-types__card {
  background: var(--paper-w);
  border: 1px solid var(--line);
  border-top: 3px solid var(--moss);
  padding: 32px 28px;
  position: relative;
}
.cat-types__card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 48px; height: 2px;
  background: var(--moss);
}
.cat-types__card h3 {
  font-family: var(--yuji);
  font-size: 1.65rem;
  letter-spacing: 0.1em;
  color: var(--moss);
  margin-bottom: 12px;
}
.cat-types__card p {
  font-family: var(--shippori);
  font-size: var(--fs-ui);
  line-height: 1.9;
  color: var(--mist);
}

/* ══════ EVALUATION ══════ */
.cat-eval__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-top: 36px;
}
.cat-eval__item {
  display: flex;
  gap: 20px;
  padding: 28px 24px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 3px solid var(--moss);
  position: relative;
}
.cat-eval__num {
  font-family: var(--yuji);
  font-size: 2.4rem;
  font-weight: 300;
  color: var(--moss);
  line-height: 1;
  flex-shrink: 0;
  width: 36px;
  text-align: center;
}
.cat-eval__content h3 {
  font-family: var(--yuji);
  font-size: var(--fs-h4);
  letter-spacing: 0.08em;
  color: var(--ink-deep);
  margin-bottom: var(--space-xs);
}
.cat-eval__content p {
  font-family: var(--shippori);
  font-size: var(--fs-ui);
  line-height: 1.9;
  color: var(--mist);
}

/* ══════ PRICE ══════ */
.cat-price__table {
  width: 100%;
  margin-top: 32px;
  border: 1px solid var(--line);
}
.cat-price__table th,
.cat-price__table td {
  padding: 18px 24px;
  font-family: var(--shippori);
  font-size: var(--fs-body-s);
  letter-spacing: 0.04em;
  text-align: left;
  border-bottom: 1px solid var(--line);
}
.cat-price__table thead th {
  background: var(--ink-deep);
  color: var(--paper);
  font-size: var(--fs-caption);
  letter-spacing: 0.12em;
  font-weight: 500;
}
.cat-price__table tbody tr:nth-child(even) {
  background: var(--paper-w);
}
.cat-price__amount {
  font-family: var(--garamond);
  font-size: var(--fs-h3);
  font-weight: 500;
  color: var(--vermillion);
  letter-spacing: 0.03em;
}

.cat-price__notes {
  margin-top: 20px;
  padding: 20px 24px;
  background: var(--paper-2);
  border: 1px solid var(--line);
}
.cat-price__notes p {
  font-family: var(--shippori);
  font-size: var(--fs-small);
  line-height: 1.8;
  color: var(--mist);
  letter-spacing: 0.02em;
}
.cat-price__notes p + p { margin-top: 4px; }
.cat-price-disclaimer {
  text-align: center;
  margin-top: var(--space-lg);
  font-family: var(--shippori);
  font-size: var(--fs-caption);
  color: var(--mist-l);
  letter-spacing: 0.08em;
}


/* ══════ FLOW ══════ */
.cat-flow__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 36px;
}
.cat-flow__step {
  background: var(--paper-w);
  border: 1px solid var(--line);
  padding: 32px 24px;
  text-align: center;
  position: relative;
}
.cat-flow__step-num {
  font-family: var(--garamond);
  font-size: var(--fs-small);
  letter-spacing: 0.5em;
  color: var(--moss);
  margin-bottom: 12px;
  text-transform: uppercase;
}
.cat-flow__step h3 {
  font-family: var(--yuji);
  font-size: var(--fs-h4);
  letter-spacing: 0.08em;
  color: var(--ink-deep);
  margin-bottom: 10px;
}
.cat-flow__step p {
  font-family: var(--shippori);
  font-size: var(--fs-caption);
  line-height: 1.8;
  color: var(--mist);
}
.cat-flow__step + .cat-flow__step::before {
  content: "";
  position: absolute;
  left: -14px; top: 50%;
  width: 8px; height: 8px;
  border-top: 1px solid var(--mist-l);
  border-right: 1px solid var(--mist-l);
  transform: translateY(-50%) rotate(45deg);
}

/* ══════ FAQ ══════ */
.cat-faq .faq__list {
  margin-top: var(--space-lg);
  max-width: var(--container-md);
}

/* ══════ RELATED ══════ */
.cat-related__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 32px;
}
.cat-related__link {
  display: block;
  padding: 24px 20px;
  background: var(--paper-w);
  border: 1px solid var(--line);
  text-align: center;
  font-family: var(--shippori);
  font-size: var(--fs-body-s);
  letter-spacing: 0.1em;
  color: var(--ink);
  transition: border-color var(--duration-fast), background var(--duration-fast);
}
.cat-related__link:hover {
  border-color: var(--moss);
  background: var(--paper);
}
.cat-related__link small {
  display: block;
  font-family: var(--garamond);
  font-style: italic;
  font-size: var(--fs-xs);
  letter-spacing: 0.3em;
  color: var(--mist-l);
  margin-top: 6px;
  text-transform: uppercase;
}

/* ══════ PREP GUIDE ══════ */
.cat-prep__list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-lg);
}
.cat-prep__item {
  background: var(--paper-w);
  border: 1px solid var(--line);
  padding: 28px 24px;
  position: relative;
}
.cat-prep__item::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 40px; height: 2px;
  background: var(--moss);
}
.cat-prep__icon {
  font-family: var(--garamond);
  font-size: 22px;
  font-weight: 300;
  color: var(--moss);
  margin-bottom: 12px;
  display: block;
}
.cat-prep__item h3 {
  font-family: var(--yuji);
  font-size: var(--fs-h4);
  letter-spacing: 0.08em;
  color: var(--ink-deep);
  margin-bottom: 10px;
}
.cat-prep__item p {
  font-family: var(--shippori);
  font-size: var(--fs-ui);
  line-height: 1.9;
  color: var(--mist);
}

/* ══════ NG PATTERNS ══════ */
.cat-ng__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}
.cat-ng__item {
  display: flex;
  gap: 16px;
  padding: 24px 22px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 3px solid var(--vermillion);
  align-items: flex-start;
}
.cat-ng__badge {
  flex-shrink: 0;
  width: 32px; height: 32px;
  background: var(--vermillion);
  color: var(--paper);
  font-family: var(--garamond);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.05em;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
}
.cat-ng__content h3 {
  font-family: var(--yuji);
  font-size: var(--fs-h4);
  letter-spacing: 0.08em;
  color: var(--ink-deep);
  margin-bottom: 8px;
}
.cat-ng__content p {
  font-family: var(--shippori);
  font-size: var(--fs-ui);
  line-height: 1.85;
  color: var(--mist);
}

/* ══════ CASE STUDY ══════ */
.cat-case__list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-lg);
}
.cat-case__card {
  background: var(--paper-w);
  border: 1px solid var(--line);
  border-top: 3px solid var(--moss);
  padding: 32px 26px;
  position: relative;
  display: flex;
  flex-direction: column;
}
.cat-case__card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 48px; height: 2px;
  background: var(--moss);
}
.cat-case__label {
  font-family: var(--garamond);
  font-style: italic;
  font-size: var(--fs-xs);
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--mist-l);
  margin-bottom: 14px;
  display: block;
}
.cat-case__item {
  font-family: var(--shippori);
  font-size: var(--fs-body-s);
  color: var(--ink-deep);
  font-weight: 500;
  letter-spacing: 0.04em;
  margin-bottom: 10px;
}
.cat-case__price {
  font-family: var(--garamond);
  font-size: clamp(22px, 2.5vw, 30px);
  font-weight: 300;
  color: var(--vermillion);
  letter-spacing: 0.02em;
  line-height: 1.2;
  margin-bottom: 14px;
}
.cat-case__desc {
  font-family: var(--shippori);
  font-size: var(--fs-caption);
  line-height: 1.85;
  color: var(--mist);
  flex: 1;
}
.cat-case__note {
  font-family: var(--shippori);
  font-size: 14px;
  color: var(--mist-l);
  margin-top: var(--space-md);
  letter-spacing: 0.04em;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}


/* ══════ CASE STUDY — 買取強化中グリッド ══════ */
.cat-case__wanted-head {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--line);
}
.cat-case__wanted-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--vermillion);
  color: var(--white);
  font-family: var(--shippori);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 5px 14px;
  border-radius: 2px;
  flex-shrink: 0;
}
.cat-case__wanted-badge::before {
  content: "★";
  font-size: 13px;
}
.cat-case__wanted-note {
  font-family: var(--shippori);
  font-size: var(--fs-small);
  color: var(--mist);
  letter-spacing: 0.04em;
}
.cat-case__wanted-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.cat-case__wanted-item {
  background: var(--paper-w);
  border: 1px solid var(--line);
  border-left: 3px solid var(--moss);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
}
.cat-case__wanted-item:hover {
  border-left-color: var(--vermillion);
  box-shadow: 0 2px 8px rgba(13,13,13,0.07);
}
.cat-case__wanted-name {
  font-family: var(--shippori);
  font-size: var(--fs-caption);
  font-weight: 500;
  color: var(--ink-deep);
  letter-spacing: 0.04em;
  line-height: 1.5;
}
.cat-case__wanted-price {
  font-family: var(--garamond);
  font-size: var(--fs-ui);
  font-weight: 400;
  color: var(--vermillion);
  letter-spacing: 0.03em;
}
.cat-case__wanted-point {
  font-family: var(--shippori);
  font-size: 14px;
  color: var(--mist);
  line-height: 1.6;
  letter-spacing: 0.03em;
}


/* ══════ 買取強化中 タブUI ══════ */
.cat-wanted-tabs {
  margin-top: var(--space-lg);
}
.cat-wanted-tabs__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: var(--space-md);
  border-bottom: 2px solid var(--line);
  padding-bottom: 0;
}
.cat-wanted-tab {
  font-family: var(--shippori);
  font-size: var(--fs-caption);
  font-weight: 500;
  color: var(--mist);
  background: transparent;
  border: 1px solid var(--line);
  border-bottom: none;
  padding: 8px 18px;
  cursor: pointer;
  border-radius: 3px 3px 0 0;
  letter-spacing: 0.05em;
  transition: color var(--duration-fast), background var(--duration-fast), border-color var(--duration-fast);
  position: relative;
  bottom: -2px;
}
.cat-wanted-tab:hover {
  color: var(--ink);
  background: var(--paper-d);
}
.cat-wanted-tab.is-active {
  color: var(--vermillion);
  background: var(--paper-w);
  border-color: var(--line);
  border-bottom-color: var(--paper-w);
  font-weight: 700;
}
.cat-wanted-panel {
  display: none;
}
.cat-wanted-panel.is-active {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
@media (max-width: 1100px) {
  .cat-wanted-panel.is-active { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 760px) {
  .cat-wanted-tabs__nav { gap: 4px; }
  .cat-wanted-tab { font-size: 14px; padding: 7px 12px; }
  .cat-wanted-panel.is-active { grid-template-columns: repeat(2, 1fr); gap: 8px; }
}

/* ══════ CATEGORY SECTION BASE ══════ */
.cat-section {
  padding: var(--space-3xl) var(--section-pad-x);
  scroll-margin-top: var(--scroll-offset);
}
.cat-section__inner {
  max-width: var(--container-lg);
  margin: 0 auto;
}
.cat-section--alt { background: var(--paper-d); }

/* ══════ RESPONSIVE: 1100px ══════ */
@media (max-width: 1100px) {
  .cat-hero { padding: 80px var(--section-pad-x-tablet) 60px; }
  .cat-hero__inner { grid-template-columns: 1fr; gap: var(--space-lg); }
  .cat-hero__badge { min-width: auto; display: flex; align-items: center; gap: var(--space-md); text-align: left; padding: 24px; }
  .cat-hero__badge::before { display: none; }
  .cat-hero__badge-label { margin-bottom: 0; }
  .cat-hero__badge-note { display: none; }
  .cat-section { padding: 60px var(--section-pad-x-tablet); }
  .cat-types { grid-template-columns: repeat(2, 1fr); }
  .cat-flow__steps { grid-template-columns: repeat(2, 1fr); }
  .cat-related__grid { grid-template-columns: repeat(3, 1fr); }
  .cat-prep__list { grid-template-columns: repeat(2, 1fr); }
  .cat-case__list { grid-template-columns: repeat(2, 1fr); }
  .cat-case__wanted-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ══════ RESPONSIVE: 760px ══════ */
@media (max-width: 760px) {
  .cat-hero { padding: 60px var(--section-pad-x-mobile) 48px; }
  .cat-hero h1 { font-size: 31px; letter-spacing: 0.08em; }
  .cat-hero__answer { font-size: var(--fs-body-s); }
  .cat-hero__badge { flex-direction: column; text-align: center; align-items: center; }
  .cat-hero__nav { gap: 8px; }
  .cat-hero__nav a { padding: 6px 12px; font-size: 14px; }
  .cat-hero__bg-text { font-size: clamp(70px, 20vw, 120px); }
  .cat-section { padding: 48px var(--section-pad-x-mobile); }
  .cat-types { grid-template-columns: 1fr; gap: var(--space-sm); }
  .cat-types__card { padding: 24px 20px; }
  .cat-eval__list { grid-template-columns: 1fr; gap: var(--space-sm); }
  .cat-eval__item { padding: 24px 20px; }
  .cat-price__table th,
  .cat-price__table td { padding: 14px 16px; font-size: var(--fs-caption); }
  .cat-flow__steps { grid-template-columns: 1fr; gap: 14px; }
  .cat-flow__step + .cat-flow__step::before { display: none; }
  .cat-related__grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .cat-related__link { padding: 18px 14px; font-size: var(--fs-caption); }
  .cat-prep__list { grid-template-columns: 1fr; }
  .cat-ng__list { grid-template-columns: 1fr; }
  .cat-case__list { grid-template-columns: 1fr; }
  .cat-prep__item { padding: 22px 18px; }
  .cat-case__card { padding: 26px 20px; }
  .cat-case__wanted-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .cat-case__wanted-item { padding: 14px 14px; }
}


/* ══════════════════════════════════════════════
   Phase 60: カテゴリページ 書的装飾仕掛け
   ══════════════════════════════════════════════ */

/* cat-section の漢字ウォーターマーク — HTML側で data-kanji="品" などを付与 */
.cat-section { position: relative; }
.cat-section[data-kanji]::after {
  content: attr(data-kanji);
  position: absolute;
  font-family: var(--yuji);
  font-size: clamp(140px, 20vw, 280px);
  color: var(--ink-deep);
  opacity: 0.035;
  bottom: 20px; right: 4%;
  line-height: 0.85;
  pointer-events: none;
  font-weight: 400;
  z-index: 0;
}
.cat-section--alt[data-kanji]::after { opacity: 0.04; }

/* cat-section__inner は z-index:1 で前面 */
.cat-section__inner { position: relative; z-index: 1; }

/* カテゴリページ 縦書きセクションラベル */
@media (min-width: 1101px) {
  .cat-section[data-side-label] { position: relative; }
  .cat-section[data-side-label]::before {
    content: attr(data-side-label);
    display: block;
    position: absolute;
    left: clamp(8px, 1.5vw, 20px);
    top: 50%;
    transform: translateY(-50%) rotate(-90deg);
    transform-origin: center center;
    font-family: var(--garamond);
    font-style: italic;
    font-size: 13px;
    letter-spacing: 0.5em;
    color: var(--ink-deep);
    opacity: 0.15;
    white-space: nowrap;
    pointer-events: none;
    text-transform: uppercase;
    line-height: 1;
    z-index: 0;
  }
}

/* cat-types__card — 番号装飾 */
.cat-types__card { position: relative; }
.cat-types__card[data-en]::after {
  content: attr(data-en);
  position: absolute;
  bottom: 12px; right: 16px;
  font-family: var(--garamond);
  font-style: italic;
  font-size: clamp(28px, 3.5vw, 40px);
  color: var(--ink-deep);
  opacity: 0.05;
  line-height: 1;
  pointer-events: none;
}

/* cat-eval__num — Garamond 大型数字装飾（既存を強化） */
.cat-eval__num {
  font-family: var(--garamond);
  font-style: italic;
  letter-spacing: 0.02em;
}

/* cat-flow__step — ステップ番号縦ライン右側装飾 */
.cat-flow__step { position: relative; }

/* レスポンシブ: スマホ非表示 */
@media (max-width: 760px) {
  .cat-section[data-kanji]::after { display: none; }
  .cat-section[data-side-label]::before { display: none; }
}