/* ==============================================
   DESIGN TOKENS
   ============================================== */
:root {
  --color-bg:        #f8f7f4;
  --color-bg-dark:   #111110;
  --color-ink:       #1a1a18;
  --color-ink-muted: #6b6b68;
  --color-accent:    #607c5b;
  --color-accent-lt: #8eac89;
  --color-border:    #d8d5cf;
  --color-white:     #ffffff;

  --font-en:   'Barlow Semi Condensed', sans-serif;
  --font-ja:   YakuHanJP, 'Zen Kaku Gothic New', sans-serif;

  --max-w:     860px;
  --max-w-wide:1100px;

  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==============================================
   BASE RESET
   ============================================== */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  word-break: break-word;
}

body {
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-ja);
  font-size: 16px;
  line-height: 1;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }

/* ==============================================
   FADE-IN UTILITY (WOW.js 互換)
   ============================================== */
.tmc_fadeInUp {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.tmc_fadeInUp.animated {
  opacity: 1;
  transform: none;
}

/* ==============================================
   ARTICLE WRAPPER
   ============================================== */
#article-wrap {
  background: var(--color-bg);
}

/* ==============================================
   A. ARTICLE HEADER
   ============================================== */
.art-header {
  padding: 140px 20px 60px;
  max-width: var(--max-w);
  margin: 0 auto;
}

/* カテゴリラベル（バッジ型） */
.art-category {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-white);
  padding: 6px 14px;
  margin-bottom: 20px;
}
@media screen and (max-width: 834px) {
.art-category {
  font-size: 9px;
  padding: 4px 7px;
  margin-bottom: 20px;
}
}
/* カテゴリ別カラー
   ★ HTMLの class に追加するだけで色が変わる
   例: <p class="art-category art-category--blog"> */
.art-category--field { background: #607c5b; } /* Field Impression : グリーン（デフォルト） */
.art-category--blog  { background: #3d6a8a; } /* Blog             : ブルー */
.art-category--column{ background: #8a5a3d; } /* Column           : ブラウン */

/* タイトル */
.art-title {
  font-size: clamp(22px, 5vw, 42px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.02em;
  margin-bottom: 20px;
	margin-top: 0px;
}
@media screen and (max-width: 834px) {
.art-title {
  margin-bottom: 16px;
}
}
/* メタ情報 */
.art-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 15px;
  color: var(--color-ink-muted);
  font-family: var(--font-en);
  letter-spacing: 0.06em;
}
.art-meta__date {}
.art-meta__author {
  display: flex;
  align-items: center;
  gap: 10px;
}
.art-meta__author::before {
  content: '';
  display: block;
  width: 1px;
  height: 14px;
  background: var(--color-border);
}

/* ==============================================
   B. HERO IMAGE
   ============================================== */
.art-hero {
  width: 100%;
  max-width: var(--max-w-wide);
  margin: 0 auto 0;
  overflow: hidden;
}
.art-hero img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
}

/* キャプション */
.art-caption {
  font-size: 11px;
  color: var(--color-ink-muted);
  letter-spacing: 0.06em;
  padding: 8px 20px 0;
  max-width: var(--max-w);
  margin: 0 auto;
}

/* ==============================================
   C. ARTICLE BODY
   ============================================== */
.art-body {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 20px 20px 60px;
}

/* 本文テキスト */
.art-text {
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 2.1;
  letter-spacing: 0.04em;
  color: var(--color-ink);
  margin-bottom: 40px;
}

/* セクション見出し h2 */
.art-heading {
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.03em;
  margin: 0px 0 28px;
  padding-top: 64px;
  position: relative;
}


/* サブ見出し h3 */
.art-subheading {
  font-size: clamp(17px, 2.2vw, 22px);
  font-weight: 700;
  line-height: 1.5;
  margin: 48px 0 20px;
  padding-left: 16px;
  border-left: 3px solid var(--color-accent);
}

/* ─────────────────────────────────────────
   画像ブロック共通
   aspect-ratio は固定しない。縦長・横長・正方形
   どんな比率の画像もそのまま表示される。
   ───────────────────────────────────────── */

/* 本文中 画像（標準幅） */
.art-img {
  margin: 48px 0;
}
	@media screen and (max-width: 834px) {
.art-img {
  margin: 38px 0;
}
}
.art-img img {
  width: 100%;
  height: auto;
  display: block;
}

/* ワイド画像（本文幅を超える） */
.art-img--wide {
  max-width: var(--max-w-wide);
  margin: 48px auto;
}
.art-img--wide img {
  width: 100%;
  height: auto;
  display: block;
}

/* 2カラム画像
   ※ 左右で縦長・横長が混在しても崩れないよう
      align-items: start で天地を揃える           */
.art-img-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 48px 0;
  align-items: start;
}
.art-img-grid img {
  width: 100%;
  height: auto;
  display: block;
}

/* 比率を揃えたいときだけ使うオプションクラス
   例: <div class="art-img-grid art-img-grid--crop">
   このクラスを付けたときのみ 4:3 でクロップされる */
.art-img-grid--crop img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* 引用ブロック */
.art-quote {
  border-left: 3px solid var(--color-accent);
  padding: 24px 28px;
  margin: 48px 0;
  background: rgba(96, 124, 91, 0.06);
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 2;
  letter-spacing: 0.04em;
  font-style: italic;
  color: var(--color-ink-muted);
}

/* 区切り線 */
.art-divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 64px 0;
}

/* ==============================================
   D. PRODUCT HIGHLIGHT（商品紹介ブロック）
   オプション: 記事内で使う場合
   ============================================== */
.art-product-card {
  border: 1px solid var(--color-border);
  background: var(--color-white);
  padding: 32px;
  margin: 48px 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
}
.art-product-card__img img {
  aspect-ratio: 4 / 3;
  object-fit: contain;
}
.art-product-card__label {
  font-family: var(--font-en);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 10px;
}
.art-product-card__name-en {
  font-family: var(--font-en);
  font-size: clamp(18px, 2.5vw, 26px);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}
.art-product-card__name-ja {
  font-size: 13px;
  color: var(--color-ink-muted);
  margin-bottom: 16px;
}
.art-product-card__price {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 24px;
  font-family: var(--font-en);
}
.art-product-card__btn {
  display: inline-block;
  padding: 12px 28px;
  border: 1px solid var(--color-ink);
  font-size: 12px;
  letter-spacing: 0.15em;
  transition: background 0.3s, color 0.3s;
}
.art-product-card__btn:hover {
  background: var(--color-ink);
  color: var(--color-white);
}

/* ==============================================
   E. AUTHOR PROFILE
   ============================================== */
.art-profile {
  border-top: 1px solid var(--color-border);
  padding: 100px 20px 72px;
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 48px;
  align-items: start;
}

.art-profile__img {
  width: 100%;
  overflow: hidden;
}
.art-profile__img img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  display: block;
}

.art-profile__role {
  font-size: 11px;
  font-family: var(--font-en);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 6px;
}

.art-profile__name {
  font-size: 26px;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 4px;
}

.art-profile__name-en {
  font-family: var(--font-en);
  font-size: 13px;
  color: var(--color-ink-muted);
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.art-profile__bio {
  font-size: 14px;
  line-height: 1.9;
  letter-spacing: 0.04em;
  color: var(--color-ink);
}

/* ==============================================
   F. RELATED ARTICLES（関連記事スライダー）
   ============================================== */
.art-related {
  background: var(--color-bg-dark);
  color: var(--color-white);
  padding: 100px 0 80px;
}
@media screen and (max-width: 834px) {
.art-related {
  padding: 73px 0 80px;
}
}
.art-related__header {
  max-width: var(--max-w-wide);
  margin: 0 auto 40px;
  padding: 0 20px;
  display: flex;
  align-items: baseline;
  gap: 20px;
}

.art-related__title {
  font-family: var(--font-en);
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 600;
  letter-spacing: 0.05em;
  line-height: 0.9;
}

.art-related__series {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.1em;
  position: relative;
  padding-left: 24px;
}
.art-related__series::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 14px;
  height: 1px;
  background: rgba(255,255,255,0.4);
}

/* スライダー本体 */
.art-related__slider {
  padding: 0 0 0 calc((100vw - var(--max-w-wide)) / 2 + 20px);
  overflow: hidden;
	width: 100vw;
}

.art-related__slide {
  margin-right: 16px;
  display: block;
  outline: none;
}
.art-related__slide-img {
  overflow: hidden;
  margin-bottom: 14px;
}
.art-related__slide-img img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.6s var(--ease-out);
}
.art-related__slide:hover .art-related__slide-img img {
  transform: scale(1.04);
}
.art-related__slide-cat {
  font-family: var(--font-en);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent-lt);
  margin-bottom: 6px;
}
.art-related__slide-title {
  font-size: 14px;
  line-height: 1.6;
  letter-spacing: 0.03em;
}

/* スライダー矢印 */
.art-slider-nav {
  max-width: var(--max-w-wide);
  margin: 32px auto 0;
  padding: 0 20px;
  display: flex;
  gap: 12px;
}
.art-slider-btn {
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255,255,255,0.5);
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.3s, background 0.3s;
  flex-shrink: 0;
}
.art-slider-btn:hover {
  border-color: var(--color-accent-lt);
  background: rgba(142, 172, 137, 0.12);
}
.art-slider-btn svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: rgb(213 213 213);
  stroke-width: 1.5;
}

/* ==============================================
   G. ITEMS SECTION（関連商品）
   ============================================== */
.art-items {
  padding: 72px 20px 100px;
  max-width: var(--max-w-wide);
  margin: 0 auto;
}
@media screen and (max-width: 834px) {
.art-items {
  padding: 54px 20px 73px;
}
}
.art-section-label {
  font-family: var(--font-en);
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 600;
  letter-spacing: 0.05em;
  line-height: 0.9;
  margin-bottom: 48px;
}

.art-items__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.art-item-card {
  border: 1px solid var(--color-border);
  background: var(--color-white);
  position: relative;
  display: block;
  color: var(--color-ink);
  transition: box-shadow 0.3s;
}
.art-item-card:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.10);
}
/* NEW バッジ */
.art-item-card--new::before {
  content: 'NEW';
  position: absolute;
  top: 0;
  left: 0;
  background: #c00;

  color: #fff;
  font-size: 9px;
  font-weight: 700;
  font-family: var(--font-en);
  letter-spacing: 0.1em;
  padding: 5px 8px;
  z-index: 10;
}

.art-item-card__img {
  padding: 20px 20px 0;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.art-item-card__img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.art-item-card__body {
  padding: 16px 16px 48px;
  text-align: center;
}
.art-item-card__name-en {
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}
.art-item-card__name-ja {
  font-size: 11px;
  color: var(--color-ink-muted);
  letter-spacing: 0.05em;
  margin-bottom: 10px;
}
/* カラースウォッチ */
.art-item-card__colors {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-bottom: 10px;
}
.art-item-card__color {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1px solid rgba(0,0,0,0.1);
}
.art-item-card__price {
  position: absolute;
  bottom: 14px;
  left: 0;
  right: 0;
  text-align: center;
  font-size: 12px;
  font-weight: 700;
  font-family: var(--font-en);
  letter-spacing: 0.04em;
}

/* ==============================================
   SLICK カスタム（関連記事スライダー）
   ============================================== */
.art-related .slick-prev,
.art-related .slick-next {
  display: none !important; /* カスタムボタン使用のため非表示 */
}

/* ==============================================
   RESPONSIVE
   ============================================== */
@media screen and (max-width: 834px) {
  .art-header {
    padding: 160px 20px 22px;
  }

  .art-img-grid {
    grid-template-columns: 1fr;
  }

  .art-product-card {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 24px;
  }

  .art-profile {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 40px 20px 48px;
  }
  .art-profile__img {
    width: 100%;
  }

  .art-related__slider {
    padding-left: 20px;
  }

  .art-items__grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .art-body {
    padding: 0px 20px 40px;
  }

  .art-heading {
    margin: 0px 0 14px;
    padding-top: 48px;
  }
}

/* ==============================================
   既存サイトとの互換（#Wrap, #Contents）
   ============================================== */
#Wrap { margin-top: 0 !important; }
#Contents { margin: 0; }