/* =================================================================
   D&Mトレーディング株式会社  ベーススタイル
   基調カラー : 白 × 紫  /  優しく洗練された印象
   ================================================================= */

/* ---- デザイントークン ---- */
:root {
  --purple-900: #3b2a63;
  --purple-700: #5a3f9e;
  --purple-500: #7c5cc4;
  --purple-300: #b39ddb;
  --purple-100: #ede7f6;
  --purple-050: #f6f3fc;
  --accent:     #6b46c1;
  --ink:        #2e2a3a;
  --ink-soft:   #5c5670;
  --white:      #ffffff;
  --bg-soft:    #faf8fe;
  --border:     #ece6f6;
  --shadow-sm:  0 4px 14px rgba(91, 63, 158, 0.08);
  --shadow-md:  0 12px 34px rgba(91, 63, 158, 0.14);
  --radius:     18px;
  --radius-sm:  12px;
  --maxw:       1120px;
  --gutter:     clamp(20px, 5vw, 48px);
  --font: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Noto Sans JP",
          "Yu Gothic", "Meiryo", system-ui, sans-serif;
}

/* ---- リセット ---- */
*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--white);
  line-height: 1.85;
  font-size: 16px;
  letter-spacing: .02em;
  overflow-x: hidden;
}

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

a { color: var(--purple-700); text-decoration: none; transition: color .2s; }
a:hover { color: var(--purple-500); }

ul { margin: 0; padding: 0; list-style: none; }

h1, h2, h3, h4 { line-height: 1.4; margin: 0; font-weight: 700; }

/* ---- 汎用レイアウト ---- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: clamp(56px, 9vw, 104px); }
.section--soft { background: var(--bg-soft); }
.section--tint {
  background: linear-gradient(180deg, var(--purple-050) 0%, var(--white) 100%);
}

.section-head { text-align: center; margin-bottom: clamp(34px, 5vw, 56px); }
.section-head .en {
  display: block;
  font-size: .8rem;
  letter-spacing: .32em;
  color: var(--accent);
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-head .ja {
  font-size: clamp(1.5rem, 3.6vw, 2.1rem);
  color: var(--purple-900);
  position: relative;
  display: inline-block;
  padding-bottom: 16px;
}
.section-head .ja::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 54px;
  height: 3px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--purple-300), var(--purple-500));
}

/* ---- ボタン ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5em;
  padding: 14px 30px;
  border-radius: 999px;
  font-weight: 700;
  font-size: .95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform .2s, box-shadow .2s, background .2s, color .2s;
}
.btn--primary {
  background: linear-gradient(120deg, var(--purple-500), var(--purple-700));
  color: var(--white);
  box-shadow: var(--shadow-sm);
}
.btn--primary:hover {
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn--ghost {
  background: var(--white);
  color: var(--purple-700);
  border-color: var(--purple-300);
}
.btn--ghost:hover {
  background: var(--purple-050);
  transform: translateY(-2px);
}
.btn .arrow { transition: transform .2s; }
.btn:hover .arrow { transform: translateX(3px); }

/* =================================================================
   ヘッダー
   ================================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, .9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.site-header .container {
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: 72px;
}
.site-header .brand { margin-right: auto; flex: 0 0 auto; }

/* 言語切り替え */
.lang-switch {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 999px;
  overflow: hidden;
  background: var(--white);
  flex: 0 0 auto;
}
.lang-switch a {
  padding: 6px 12px;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--ink-soft);
  line-height: 1;
}
.lang-switch a + a { border-left: 1px solid var(--border); }
.lang-switch a.is-active {
  background: linear-gradient(120deg, var(--purple-500), var(--purple-700));
  color: #fff;
}
.lang-switch a:not(.is-active):hover { background: var(--purple-050); color: var(--purple-700); }
.brand { display: flex; align-items: center; gap: 12px; }
.brand__mark {
  width: 40px; height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--purple-500), var(--purple-700));
  color: var(--white);
  display: grid; place-items: center;
  font-weight: 800; font-size: 1.05rem;
  letter-spacing: .02em;
  box-shadow: var(--shadow-sm);
}
.brand__name { font-size: 1.02rem; font-weight: 700; color: var(--purple-900); white-space: nowrap; }
.brand__name small { display: block; font-size: .68rem; color: var(--ink-soft); letter-spacing: .12em; font-weight: 500; }
.brand__logo { width: 46px; height: 46px; object-fit: contain; display: block; flex: 0 0 auto; }

.nav { display: flex; align-items: center; gap: 20px; }
.nav a { font-size: .94rem; font-weight: 600; color: var(--ink); white-space: nowrap; }
.nav a:hover { color: var(--purple-700); }

.nav__sns {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid var(--purple-300);
  color: var(--purple-700);
  font-weight: 700;
  font-size: .88rem;
  transition: background .2s, color .2s, border-color .2s, transform .2s;
}
.nav__sns svg { width: 18px; height: 18px; }
.nav__sns:hover {
  background: linear-gradient(120deg, var(--purple-500), var(--purple-700));
  color: #fff;
  border-color: transparent;
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  border: none; background: transparent;
  cursor: pointer;
  padding: 10px;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--purple-900);
  border-radius: 2px;
  transition: transform .3s, opacity .3s;
}
.nav-toggle span + span { margin-top: 6px; }

/* =================================================================
   ヒーロー
   ================================================================= */
.hero {
  position: relative;
  overflow: hidden;
  background: #241d33;
}
.hero__bg { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.hero__slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transform: scale(1);
  will-change: opacity, transform;
  animation: heroKenBurns 24s linear infinite;
}
.hero__slide:nth-child(1) { background-image: url(../images/fuji1.jpg); animation-delay: 0s; }
.hero__slide:nth-child(2) { background-image: url(../images/fuji2.jpg); animation-delay: 8s; }
.hero__slide:nth-child(3) { background-image: url(../images/fuji3.jpg); animation-delay: 16s; }

@keyframes heroKenBurns {
  0%   { opacity: 0; transform: scale(1.0); }
  4%   { opacity: 1; }
  29%  { opacity: 1; }
  37%  { opacity: 0; transform: scale(1.12); }
  100% { opacity: 0; transform: scale(1.12); }
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(95deg, rgba(40, 32, 64, .6) 0%, rgba(48, 40, 78, .34) 50%, rgba(80, 58, 132, .18) 100%),
    linear-gradient(180deg, rgba(30, 25, 48, .06) 0%, rgba(30, 25, 48, .32) 100%);
}

@media (prefers-reduced-motion: reduce) {
  .hero__slide { animation: none; }
  .hero__slide:nth-child(1) { opacity: 1; }
  .hero__slide:nth-child(2),
  .hero__slide:nth-child(3) { opacity: 0; }
}

.hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
  padding-block: clamp(80px, 14vw, 168px);
}
.hero__copy { max-width: 640px; }
.hero__eyebrow {
  display: inline-block;
  font-size: .78rem;
  letter-spacing: .28em;
  color: #fff;
  font-weight: 700;
  background: rgba(255, 255, 255, .14);
  border: 1px solid rgba(255, 255, 255, .38);
  padding: 7px 16px;
  border-radius: 999px;
  margin-bottom: 22px;
  backdrop-filter: blur(4px);
}
.hero__title {
  font-size: clamp(1.9rem, 5vw, 3rem);
  color: #fff;
  letter-spacing: .01em;
  text-shadow: 0 2px 24px rgba(0, 0, 0, .35);
}
.hero__title .accent {
  background: linear-gradient(120deg, #efe6ff, #c8acff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__en {
  display: block;
  font-size: clamp(.8rem, 2vw, 1rem);
  letter-spacing: .12em;
  color: rgba(255, 255, 255, .82);
  font-weight: 600;
  margin-top: 14px;
}
.hero__lead {
  margin: 26px 0 32px;
  color: rgba(255, 255, 255, .92);
  font-size: 1.02rem;
  max-width: 34em;
  text-shadow: 0 1px 14px rgba(0, 0, 0, .3);
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.hero .btn--ghost {
  background: rgba(255, 255, 255, .12);
  color: #fff;
  border-color: rgba(255, 255, 255, .55);
}
.hero .btn--ghost:hover {
  background: rgba(255, 255, 255, .22);
  color: #fff;
}

@media (max-width: 640px) {
  .hero::after {
    background:
      linear-gradient(180deg, rgba(34, 27, 54, .32) 0%, rgba(34, 27, 54, .52) 100%);
  }
}

/* =================================================================
   新着情報
   ================================================================= */
.news-item__date { color: var(--ink-soft); font-size: .9rem; font-variant-numeric: tabular-nums; white-space: nowrap; }
.news-item__tag {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--purple-700);
  background: var(--purple-100);
  padding: 4px 12px;
  border-radius: 999px;
  white-space: nowrap;
}

/* 横スクロールのレポートカード */
.reports-wrap { position: relative; }
.reports {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: clamp(258px, 80vw, 326px);
  gap: 24px;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scroll-padding-inline: 4px;
  padding: 6px 4px 22px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--purple-300) var(--purple-050);
}
.reports::-webkit-scrollbar { height: 8px; }
.reports::-webkit-scrollbar-track { background: var(--purple-050); border-radius: 999px; }
.reports::-webkit-scrollbar-thumb { background: var(--purple-300); border-radius: 999px; }

.report-card {
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform .2s, box-shadow .2s;
}
.report-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.report-card__media {
  display: block;
  aspect-ratio: 16 / 10;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--purple-300), var(--purple-700));
}
.report-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s; }
.report-card:hover .report-card__media img { transform: scale(1.06); }
.report-card__media--contain { background: #fff; }
.report-card__media--contain img { object-fit: contain; padding: 16px; }
.report-card__media--ph::after {
  content: attr(data-label);
  position: absolute; inset: 0;
  display: grid; place-items: center;
  color: rgba(255, 255, 255, .9);
  font-weight: 700; letter-spacing: .12em; font-size: .9rem;
}
.report-card__body { display: flex; flex-direction: column; gap: 10px; flex: 1; padding: 20px 22px 24px; }
.report-card__meta { display: flex; align-items: center; gap: 10px; }
.report-card__title { font-size: 1.06rem; line-height: 1.55; color: var(--purple-900); }
.report-card__title a { color: inherit; }
.report-card__title a:hover { color: var(--purple-500); }
.report-card__text { font-size: .9rem; color: var(--ink-soft); margin: 0; flex: 1; }
.report-card__more { font-weight: 700; font-size: .9rem; color: var(--accent); margin-top: 2px; }

.reports-nav {
  position: absolute;
  top: 34%;
  width: 46px; height: 46px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--white);
  color: var(--purple-700);
  font-size: 1.6rem; line-height: 1;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  display: grid; place-items: center;
  z-index: 3;
  transition: background .2s, transform .2s, color .2s;
}
.reports-nav:hover { background: var(--purple-500); color: #fff; transform: scale(1.06); }
.reports-nav--prev { left: -8px; }
.reports-nav--next { right: -8px; }

/* =================================================================
   社長挨拶
   ================================================================= */
.greeting { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(28px, 5vw, 56px); align-items: center; }
.greeting__photo {
  aspect-ratio: 3 / 4;
  border-radius: var(--radius);
  background: linear-gradient(150deg, var(--purple-100), var(--purple-300));
  box-shadow: var(--shadow-md);
  display: grid; place-items: center;
  color: var(--purple-700); font-weight: 700; letter-spacing: .06em;
  overflow: hidden;
}
.greeting__photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.greeting__body p { margin: 0 0 1.2em; color: var(--ink-soft); }
.greeting__sign { margin-top: 26px; display: flex; align-items: baseline; gap: 14px; }
.greeting__sign .role { font-size: .9rem; color: var(--ink-soft); }
.greeting__sign .name { font-size: 1.3rem; font-weight: 700; color: var(--purple-900); }

/* =================================================================
   経営理念
   ================================================================= */
.philosophy__statement {
  text-align: center;
  max-width: 24em;
  margin: 0 auto clamp(36px, 5vw, 56px);
  font-size: clamp(1.4rem, 3.4vw, 2rem);
  font-weight: 700;
  color: var(--purple-900);
  line-height: 1.6;
}
.philosophy__statement .accent {
  background: linear-gradient(120deg, var(--purple-500), var(--accent));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.value-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 26px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform .2s, box-shadow .2s;
}
.value-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.value-card__icon {
  width: 58px; height: 58px;
  margin: 0 auto 18px;
  border-radius: 16px;
  display: grid; place-items: center;
  background: var(--purple-100);
  color: var(--purple-700);
}
.value-card__icon svg { width: 28px; height: 28px; }
.value-card__photo {
  width: 96px; height: 96px;
  margin: 0 auto 20px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid #fff;
  box-shadow: 0 0 0 1px var(--border), 0 10px 22px rgba(91, 63, 158, .18);
}
.value-card__photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.value-card h3 { font-size: 1.12rem; color: var(--purple-900); margin-bottom: 10px; }
.value-card p { font-size: .92rem; color: var(--ink-soft); margin: 0; }

/* =================================================================
   事業内容
   ================================================================= */
.biz-intro {
  max-width: 880px;
  margin: 0 auto clamp(36px, 5vw, 52px);
  text-align: center;
}
.biz-intro p { color: var(--ink-soft); margin: 0 0 1.2em; }
.biz-intro p:last-child { margin-bottom: 0; }

.biz-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-bottom: clamp(36px, 5vw, 52px); }
.biz-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 26px;
  box-shadow: var(--shadow-sm);
  transition: transform .2s, box-shadow .2s;
}
.biz-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.biz-card__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.biz-card__icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: var(--purple-100);
  color: var(--purple-700);
  display: grid; place-items: center;
}
.biz-card__icon svg { width: 26px; height: 26px; }
.biz-card__num {
  font-size: 1.5rem; font-weight: 800; letter-spacing: .04em;
  color: var(--purple-300);
  line-height: 1;
}
.biz-card h3 { font-size: 1.1rem; color: var(--purple-900); margin: 0 0 10px; }
.biz-card__tag {
  display: inline-block;
  font-size: .72rem; font-weight: 700; letter-spacing: .02em;
  color: var(--purple-700);
  background: var(--purple-050);
  border: 1px solid var(--border);
  padding: 4px 11px; border-radius: 999px;
  margin-bottom: 12px;
}
.biz-card p { font-size: .92rem; color: var(--ink-soft); margin: 0; }

/* 運営ショップ */
.shops { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.shop-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform .2s, box-shadow .2s;
}
.shop-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.shop-card__logo {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 136px;
  padding: 20px 24px;
  background: #fff;
  border-bottom: 1px solid var(--border);
}
.shop-card__logo img { max-width: 100%; max-height: 96px; width: auto; object-fit: contain; }
.shop-card__body { display: flex; flex-direction: column; gap: 8px; padding: 22px 24px 26px; flex: 1; }
.shop-card__body .platform { font-size: .78rem; font-weight: 700; letter-spacing: .08em; color: var(--accent); }
.shop-card__body h3 { font-size: 1.1rem; color: var(--purple-900); margin: 0; }
.shop-card__body p { font-size: .9rem; color: var(--ink-soft); margin: 0; flex: 1; }
.shop-card__link { font-weight: 700; font-size: .9rem; color: var(--accent); margin-top: 4px; }

/* =================================================================
   会社概要
   ================================================================= */
.company-table {
  max-width: 760px;
  margin-inline: auto;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.company-table dl { margin: 0; display: grid; grid-template-columns: 200px 1fr; }
.company-table dt,
.company-table dd { margin: 0; padding: 18px 26px; border-bottom: 1px solid var(--border); }
.company-table dt {
  background: var(--purple-050);
  font-weight: 700;
  color: var(--purple-900);
  font-size: .92rem;
}
.company-table dd { color: var(--ink-soft); }
.company-table dl:last-child dt,
.company-table dl:last-child dd { border-bottom: none; }

/* =================================================================
   フッター
   ================================================================= */
.site-footer {
  background: var(--purple-900);
  color: rgba(255,255,255,.78);
  padding-block: clamp(40px, 6vw, 64px) 28px;
}
.site-footer .container { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
.site-footer .brand__name { color: var(--white); }
.site-footer .brand__name small { color: rgba(255,255,255,.6); }
.site-footer .brand__mark { background: rgba(255,255,255,.14); }
.footer-desc { font-size: .9rem; margin-top: 18px; max-width: 28em; }
.site-footer .brand__logo {
  width: 48px;
  height: 48px;
  padding: 6px;
  border-radius: 12px;
  background: #fff;
  box-sizing: border-box;
}
.footer-ig {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  margin-top: 20px;
  color: rgba(255, 255, 255, .9);
  font-weight: 700;
  font-size: .92rem;
  transition: color .2s;
}
.footer-ig svg {
  width: 22px; height: 22px;
  padding: 6px;
  box-sizing: content-box;
  border-radius: 10px;
  color: #fff;
  background: linear-gradient(135deg, #f58529, #dd2a7b 50%, #8134af 80%, #515bd4);
}
.footer-ig:hover { color: #fff; }
.footer-ig:hover svg { filter: brightness(1.08); }
.footer-col h3 { font-size: .92rem; color: var(--white); margin-bottom: 16px; letter-spacing: .06em; }
.footer-col a { color: rgba(255,255,255,.78); font-size: .9rem; }
.footer-col a:hover { color: var(--white); }
.footer-col li + li { margin-top: 10px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.14);
  margin-top: 36px; padding-top: 22px;
  text-align: center; font-size: .82rem; color: rgba(255,255,255,.6);
}

/* =================================================================
   ニュース詳細ページ
   ================================================================= */
.page-hero {
  background: linear-gradient(160deg, var(--purple-050), var(--white));
  padding-block: clamp(40px, 7vw, 72px);
  border-bottom: 1px solid var(--border);
}
.breadcrumb { font-size: .84rem; color: var(--ink-soft); margin-bottom: 16px; }
.breadcrumb a { color: var(--purple-700); }
.page-hero h1 { font-size: clamp(1.5rem, 4vw, 2.2rem); color: var(--purple-900); margin-top: 6px; }
.page-hero .meta { margin-top: 14px; display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }

.article { max-width: 820px; margin-inline: auto; }
.article__figure {
  aspect-ratio: 16 / 9;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--purple-300), var(--purple-700));
  margin-bottom: 36px;
  display: grid; place-items: center;
  color: rgba(255,255,255,.9); font-weight: 700; letter-spacing: .08em;
  box-shadow: var(--shadow-md);
  overflow: hidden;
}
.article__figure img { width: 100%; height: 100%; object-fit: cover; display: block; }
.article__photo { margin: 30px auto; max-width: 360px; text-align: center; }
.article__photo img { width: 100%; height: auto; border-radius: var(--radius); box-shadow: var(--shadow-md); display: block; }
.article__photo figcaption { margin-top: 10px; font-size: .82rem; color: var(--ink-soft); }
.article h2 {
  font-size: 1.3rem; color: var(--purple-900);
  margin: 40px 0 16px; padding-left: 14px;
  border-left: 4px solid var(--purple-500);
}
.article p { color: var(--ink-soft); margin: 0 0 1.4em; }
.article .info-box {
  background: var(--purple-050);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 24px 28px;
  margin: 28px 0;
}
.article .info-box dl { margin: 0; display: grid; grid-template-columns: 120px 1fr; gap: 10px 0; }
.article .info-box dt { font-weight: 700; color: var(--purple-900); }
.article .info-box dd { margin: 0; color: var(--ink-soft); }
.back-link { display: inline-flex; align-items: center; gap: 8px; margin-top: 30px; font-weight: 700; }

/* =================================================================
   レスポンシブ
   ================================================================= */
@media (max-width: 900px) {
  .greeting { grid-template-columns: 1fr; }
  .greeting__photo { max-width: 320px; margin-inline: auto; width: 100%; }
  .values, .biz-grid { grid-template-columns: 1fr 1fr; }
  .shops { grid-template-columns: 1fr 1fr; }
  .site-footer .container { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  /* モバイルナビ */
  .nav-toggle { display: block; }
  .site-header .container { gap: 10px; }
  .site-header .brand { flex: 0 1 auto; min-width: 0; }
  .brand__name { white-space: normal; font-size: .92rem; line-height: 1.3; }
  .brand__name small { display: none; }
  .lang-switch { flex: 0 0 auto; }
  .nav {
    position: fixed;
    inset: 72px 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    padding: 8px 0;
    transform: translateY(-130%);
    transition: transform .32s ease;
  }
  .nav.is-open { transform: translateY(0); }
  .nav a { padding: 15px var(--gutter); border-top: 1px solid var(--border); }
  .nav a:first-child { border-top: none; }
  .nav .btn { margin: 12px var(--gutter); justify-content: center; }
  .nav .nav__sns { margin: 14px var(--gutter); justify-content: center; }
  .nav-toggle.is-active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .nav-toggle.is-active span:nth-child(2) { opacity: 0; }
  .nav-toggle.is-active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

  .values, .biz-grid { grid-template-columns: 1fr; }
  .shops { grid-template-columns: 1fr; }
  .reports-nav { display: none; }

  .company-table dl { grid-template-columns: 1fr; }
  .company-table dt { border-bottom: none; padding-bottom: 0; background: var(--white); }
  .company-table dd { padding-top: 6px; }
  .company-table dt { padding-top: 18px; }

  .article .info-box dl { grid-template-columns: 1fr; }
  .site-footer .container { grid-template-columns: 1fr; }
}