/* =============================================================
   BVC Components — Nav, Footer, Hero, Cards
   ============================================================= */

/* ------- Global Nav ------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px var(--container-x);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  /* Subtle drop shadow ensures the bar stays visible over any bright content */
  box-shadow: 0 2px 12px rgba(26, 28, 26, 0.06),
              0 8px 24px -12px rgba(26, 28, 26, 0.08);
  transition: background var(--dur-fast) var(--ease-out),
              padding var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out);
}
/* Stronger shadow once the user has scrolled past the hero */
.nav.is-scrolled {
  padding: 14px var(--container-x);
  box-shadow: 0 4px 18px rgba(26, 28, 26, 0.10),
              0 14px 40px -18px rgba(26, 28, 26, 0.14);
}

/* Transparent nav variant (used on front-page over the hero video).
   Becomes solid once user scrolls past the hero. */
.nav.is-transparent:not(.is-scrolled) {
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom-color: transparent;
  box-shadow: none;
}
.nav.is-transparent:not(.is-scrolled) .nav__links a,
.nav.is-transparent:not(.is-scrolled) .nav__logo-tag {
  color: #fff;
}
.nav.is-transparent:not(.is-scrolled) .nav__cta {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.7);
}
.nav.is-transparent:not(.is-scrolled) .nav__cta:hover {
  background: #fff;
  color: var(--color-ink);
}
.nav.is-transparent:not(.is-scrolled) .nav__links a::after {
  background: #fff;
}
.nav.is-transparent:not(.is-scrolled) .nav__burger span {
  background: #fff;
}

/* Body padding so fixed nav doesn't overlap content on non-hero pages */
body:not(.has-hero-full) {
  padding-top: 88px;
}
@media (max-width: 767px) {
  body:not(.has-hero-full) { padding-top: 72px; }
}

/* =============================================================
   WordPress Admin Bar offset
   -------------------------------------------------------------
   ログイン中は WordPress が <body class="admin-bar"> を付与し、
   画面上部に固定 32px (モバイルは 46px) の黒帯を表示する。
   `.nav` は position: fixed / top:0 のため、これに隠れてしまう。
   admin-bar クラスの時だけナビを管理者バーの高さぶん下げる。
   ============================================================= */
body.admin-bar .nav {
  top: 32px;
}
body.admin-bar .nav-overlay {
  top: 32px;
}
@media screen and (max-width: 782px) {
  body.admin-bar .nav {
    top: 46px;
  }
  body.admin-bar .nav-overlay {
    top: 46px;
  }
}
@media screen and (max-width: 600px) {
  /* WPは600px以下で管理者バー自体を非表示にする（position: absolute化）ため、
     ナビはtop:0に戻す。ただし念のため min-width 判定で明示 */
  body.admin-bar .nav {
    top: 0;
  }
  body.admin-bar .nav-overlay {
    top: 0;
  }
}

/* トップページ以外は fixed nav ぶんの padding-top を、管理者バー高さぶん増やす */
body.admin-bar:not(.has-hero-full) {
  padding-top: calc(88px + 32px);
}
@media screen and (max-width: 782px) {
  body.admin-bar:not(.has-hero-full) {
    padding-top: calc(72px + 46px);
  }
}
@media screen and (max-width: 600px) {
  body.admin-bar:not(.has-hero-full) {
    padding-top: 72px;
  }
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 14px;
}
.nav__logo-img {
  width: auto;
  height: 44px;
  transition: height var(--dur-fast) var(--ease-out);
}
.nav.is-scrolled .nav__logo-img { height: 36px; }

.nav__logo-tag {
  font-family: var(--font-en-serif);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--color-text-muted);
  text-transform: uppercase;
  padding-left: 14px;
  border-left: 1px solid var(--color-border);
  line-height: 1.4;
}
@media (max-width: 900px) {
  .nav__logo-tag { display: none; }
}

.nav__links {
  display: flex;
  align-items: stretch;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
}
.nav__item {
  position: relative;
  display: flex;
  align-items: center;
}
.nav__link {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 8px 20px;
  letter-spacing: 0.04em;
  text-align: center;
}
.nav__link-en {
  font-family: var(--font-en-serif);
  font-style: italic;
  font-size: 15px;
  letter-spacing: 0.06em;
  line-height: 1;
}
.nav__link-jp {
  font-size: 10px;
  color: var(--color-text-muted);
  letter-spacing: 0.12em;
  line-height: 1;
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 20px; right: 20px; bottom: 0;
  height: 1px;
  background: var(--color-gold);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--dur-fast) var(--ease-out);
}
.nav__link:hover { opacity: 1; }
.nav__link:hover::after,
.nav__link.is-current::after { transform: scaleX(1); transform-origin: left; }

/* Dropdown menu */
.nav__item--has-children > .nav__link::before {
  content: "";
  position: absolute;
  right: 6px; top: 50%;
  width: 5px; height: 5px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: translateY(-70%) rotate(45deg);
  opacity: 0.5;
  transition: transform var(--dur-fast) var(--ease-out);
}
.nav__item--has-children:hover > .nav__link::before {
  transform: translateY(-30%) rotate(225deg);
}

.nav__dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  min-width: 280px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-top: 2px solid var(--color-gold);
  padding: 12px 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--dur-fast) var(--ease-out),
              transform var(--dur-fast) var(--ease-out),
              visibility var(--dur-fast) var(--ease-out);
  box-shadow: 0 24px 40px -20px rgba(26,28,26,0.18);
  z-index: 10;
}
.nav__item--has-children:hover .nav__dropdown,
.nav__item--has-children:focus-within .nav__dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.nav__drop-link {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px 24px;
  transition: background var(--dur-fast) var(--ease-out);
}
.nav__drop-link:hover {
  background: var(--color-cream);
  opacity: 1;
}
.nav__drop-jp {
  font-size: 14px;
  color: var(--color-ink);
  font-weight: 500;
  letter-spacing: 0.04em;
}
.nav__drop-en {
  font-family: var(--font-en-serif);
  font-style: italic;
  font-size: 11px;
  color: var(--color-gold);
  letter-spacing: 0.1em;
}

@media (max-width: 1199px) {
  .nav__link { padding: 10px 14px; }
  .nav__link-en { font-size: 15px; }
}
@media (max-width: 1099px) {
  .nav__links { display: none; }
}

/* Mobile overlay refinements */
.nav-overlay__group {
  border-bottom: 1px solid var(--color-border);
  padding: 6px 0;
}
.nav-overlay__parent {
  display: flex;
  align-items: baseline;
  padding: 18px 0;
  color: var(--color-ink);
}
.nav-overlay__parent .nav-overlay__en {
  font-family: var(--font-en-serif);
  font-style: italic;
  font-size: 24px;
  color: var(--color-ink);
  letter-spacing: 0.06em;
}
.nav-overlay__sub {
  padding: 0 0 18px 20px;
  border-left: 1px solid var(--color-gold);
  margin-left: 4px;
}
.nav-overlay__sub a {
  display: block;
  padding: 8px 14px;
  font-size: 14px;
  color: var(--color-text-body);
  border-bottom: none;
}
.nav-overlay__sub a:hover { color: var(--color-gold); }

.nav__cta {
  font-size: 11px;
  letter-spacing: 0.16em;
  padding: 12px 24px;
  border: 1px solid var(--color-ink);
  border-radius: var(--radius-pill);
  transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}
.nav__cta:hover { background: var(--color-ink); color: #fff; opacity: 1; }

/* Mobile menu button */
.nav__burger {
  display: none;
  width: 40px;
  height: 40px;
  position: relative;
}
.nav__burger span {
  position: absolute;
  left: 8px;
  width: 24px;
  height: 1px;
  background: var(--color-ink);
  transition: transform var(--dur-fast) var(--ease-out),
              opacity var(--dur-fast) var(--ease-out);
}
.nav__burger span:nth-child(1) { top: 15px; }
.nav__burger span:nth-child(2) { top: 20px; }
.nav__burger span:nth-child(3) { top: 25px; }
.nav__burger.is-open span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.nav__burger.is-open span:nth-child(2) { opacity: 0; }
.nav__burger.is-open span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }
@media (max-width: 1099px) {
  .nav__burger { display: block; }
  .nav__cta { display: none; }
}

/* Mobile menu overlay */
.nav-overlay {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-nav) - 1);
  background: #fff;
  padding: 100px var(--container-x) 40px;
  overflow-y: auto;
  transform: translateY(-100%);
  transition: transform var(--dur-med) var(--ease-inout);
  pointer-events: none;
}
.nav-overlay.is-open { transform: translateY(0); pointer-events: auto; }
/* Legacy fallback (mobile overlay) — new markup uses .nav-overlay__parent + __sub */
.nav-overlay__links > a {
  display: block;
  padding: 20px 0;
  font-size: 22px;
  border-bottom: 1px solid var(--color-border);
}
.nav-overlay__foot {
  margin-top: 40px;
  font-size: 12px;
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
  line-height: 2;
}

/* ------- Hero (front-page) : full-bleed video reaches viewport top ------- */
.hero-full {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 640px;
  max-height: 960px;
  overflow: hidden;
  background: #0a0f16;
  margin-top: 0;
}
@media (max-width: 767px) {
  .hero-full { height: 100vh; min-height: 560px; }
}

.hero-full__media {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
}
.hero-full__media video,
.hero-full__media img.hero-full__poster {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
.hero-full__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0,0,0,0.35) 0%, rgba(0,0,0,0.15) 30%, rgba(0,0,0,0.55) 100%),
    linear-gradient(90deg, rgba(0,0,0,0.35) 0%, rgba(0,0,0,0) 55%);
  pointer-events: none;
}

/* Bottom-left copy anchor — compact, subtle */
.hero-full__copy {
  position: absolute;
  left: var(--container-x);
  right: var(--container-x);
  bottom: 100px;
  color: #fff;
  z-index: 3;
  max-width: 920px;
}
@media (max-width: 767px) {
  .hero-full__copy { bottom: 90px; right: var(--container-x); }
}
.hero-full__kicker {
  font-family: var(--font-en-serif);
  font-style: italic;
  color: rgba(255,255,255,0.8);
  font-size: 12px;
  letter-spacing: 0.14em;
  margin-bottom: 16px;
  padding-left: 40px;
  position: relative;
}
.hero-full__kicker::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 28px;
  height: 1px;
  background: rgba(255,255,255,0.6);
}
.hero-full__title {
  font-size: 42px;
  font-weight: 400;
  line-height: 1.55;
  color: #fff;
  letter-spacing: 0.03em;
  margin: 0;
  font-feature-settings: "palt" 1;
  text-shadow: 0 2px 24px rgba(0,0,0,0.35);
  /* 各行が自然な位置で改行されるように、余白を含めて広めに確保 */
  word-break: keep-all;
  overflow-wrap: normal;
}
@media (max-width: 1199px) { .hero-full__title { font-size: 34px; } }
@media (max-width: 767px)  { .hero-full__title { font-size: 24px; line-height: 1.5; } }

.hero-full__lead {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 40px;
  align-items: start;
  max-width: 820px;
}
@media (max-width: 767px) { .hero-full__lead { grid-template-columns: 1fr; gap: 12px; } }
.hero-full__lead-meta {
  font-family: var(--font-en-serif);
  font-style: italic;
  color: rgba(255,255,255,0.7);
  font-size: 12px;
  letter-spacing: 0.16em;
  padding-top: 6px;
  border-top: 1px solid rgba(255,255,255,0.4);
}
.hero-full__lead-body {
  font-size: 14px;
  line-height: 2.0;
  color: rgba(255,255,255,0.85);
  max-width: 560px;
}

/* Scroll indicator — moved to right edge (vertical) to avoid overlapping the copy */
.hero-full__scroll {
  position: absolute;
  right: 24px;
  bottom: 40px;
  transform: none;
  color: rgba(255,255,255,0.6);
  font-family: var(--font-en-serif);
  font-style: italic;
  font-size: 10px;
  letter-spacing: 0.32em;
  z-index: 4;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  writing-mode: vertical-rl;
  text-orientation: mixed;
}
@media (max-width: 767px) {
  .hero-full__scroll { right: 12px; bottom: 24px; font-size: 9px; }
}
.hero-full__scroll::after {
  content: "";
  display: block;
  width: 1px;
  height: 60px;
  background: linear-gradient(180deg, rgba(255,255,255,0.7) 0%, rgba(255,255,255,0) 100%);
  animation: scroll-line 2.4s var(--ease-inout) infinite;
}
@keyframes scroll-line {
  0%   { transform: scaleY(0); transform-origin: top; }
  40%  { transform: scaleY(1); transform-origin: top; }
  60%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}
@media (max-width: 767px) { .hero-full__scroll { display: none; } }

/* ============================================================
   Category tiles — BW image blocks with JP title (top-page)
   SKYLIGHT系の「モノクロ写真＋和文キャプション」を、BVCの
   深緑コーポレートカラーで再解釈
   ============================================================ */
.tiles-band {
  padding: var(--section-y) var(--container-x);
  background: var(--color-bg);
}
.tiles-band__head {
  text-align: center;
  margin-bottom: 72px;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
}
.tiles-band__head .kicker { display: inline-block; margin-bottom: 20px; }
.tiles-band__head-title {
  font-size: var(--fs-section-title);
  font-weight: 400;
  line-height: var(--lh-title);
  color: var(--color-ink);
  letter-spacing: var(--ls-title);
  font-feature-settings: "palt" 1;
  text-align: center;
  margin: 0;
}

.tiles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 1600px;
  margin: 0 auto;
  width: 100%;
}
.tiles-grid--4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1199px) {
  .tiles-grid,
  .tiles-grid--4 { grid-template-columns: repeat(2, 1fr); gap: 16px; }
}
@media (max-width: 599px) {
  .tiles-grid,
  .tiles-grid--4 { grid-template-columns: 1fr; gap: 12px; }
}

/* ============================================================
   Media placeholders — 「差替待ち」の視覚的なプレースホルダー
   ユーザーが後で自前の画像を差し込むための枠
   ============================================================ */
.media-placeholder {
  position: relative;
  background:
    repeating-linear-gradient(135deg,
      var(--color-cream) 0 12px,
      #eae4d6 12px 13px);
  border: 1px solid var(--color-border);
  overflow: hidden;
  min-height: 200px;
}
.media-placeholder--wide { aspect-ratio: 16/7; min-height: 320px; }
.media-placeholder--tall { aspect-ratio: 4/5; }
.media-placeholder--square { aspect-ratio: 1/1; }

.media-placeholder::before {
  content: "";
  position: absolute;
  inset: 24px;
  border: 1px dashed rgba(47, 74, 58, 0.35);
}
.media-placeholder__label {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  z-index: 2;
  text-align: center;
  padding: 20px;
  color: var(--color-green);
}
.media-placeholder__tag {
  font-family: var(--font-en-serif);
  font-style: italic;
  font-size: 11px;
  letter-spacing: 0.28em;
  color: var(--color-gold);
  padding: 4px 14px;
  border: 1px solid var(--color-gold);
  background: rgba(255,255,255,0.75);
  border-radius: 999px;
}
.media-placeholder__title {
  font-size: 16px;
  font-weight: 500;
  color: var(--color-ink);
  letter-spacing: 0.04em;
  margin-top: 4px;
}
.media-placeholder__sub {
  font-family: var(--font-en-serif);
  font-style: italic;
  font-size: 12px;
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
}

/* When used inside .card__media / cards, the placeholder should fill the aspect box */
.card__media.media-placeholder {
  aspect-ratio: 4/5;
  min-height: 0;
}

.tile {
  position: relative;
  display: block;
  aspect-ratio: 3/4;
  min-height: 340px;
  max-height: 520px;
  overflow: hidden;
  background: var(--color-ink);
  color: #fff;
  isolation: isolate;
}
@media (max-width: 1199px) { .tile { aspect-ratio: 3/2; min-height: 260px; } }
@media (max-width: 599px)  { .tile { aspect-ratio: 3/2; min-height: 220px; } }
.tile__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.05) brightness(0.65);
  transition: transform 1200ms var(--ease-out),
              filter 700ms var(--ease-out);
  z-index: 0;
}
.tile:hover { opacity: 1; }
.tile:hover .tile__img {
  transform: scale(1.04);
  filter: grayscale(0.4) contrast(1.05) brightness(0.72);
}
.tile__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg,
    rgba(26, 28, 26, 0.30) 0%,
    rgba(26, 28, 26, 0.60) 45%,
    rgba(26, 28, 26, 0.90) 100%);
  transition: background 400ms var(--ease-out);
}
.tile:hover .tile__overlay {
  background: linear-gradient(180deg,
    rgba(47, 74, 58, 0.40) 0%,
    rgba(47, 74, 58, 0.65) 45%,
    rgba(26, 28, 26, 0.94) 100%);
}
.tile__body {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 32px 32px 28px;
  z-index: 2;
  color: #fff;
}
.tile__num {
  font-family: var(--font-en-serif);
  font-style: italic;
  color: var(--color-gold);
  font-size: 13px;
  letter-spacing: 0.24em;
  margin-bottom: 12px;
  opacity: 1;
  text-shadow: 0 1px 12px rgba(0,0,0,0.7);
}

/* Gold accents throughout — apply corporate color subtly */
.service-row__num { color: var(--color-gold); opacity: 0.85; }
.service-hero__num { color: var(--color-gold); }
.card__meta-tag { color: var(--color-gold); }
.news-item__cat {
  color: var(--color-gold);
  border-color: var(--color-gold);
}
.strength-card__num { color: var(--color-gold); }
.menu-item__num { color: var(--color-gold); }
.timeline__year { color: var(--color-gold); }
.mvv-card__label { color: var(--color-gold); }
.value-cell__num { color: var(--color-gold); }
.filter-chip:hover { border-color: var(--color-gold); color: var(--color-gold); }
.form__label { color: var(--color-gold); }
.contact-info__head { color: var(--color-gold); }
.sitemap-card__num { color: var(--color-gold); }
.sitemap-card:hover { border-color: var(--color-gold); }
.strength-card:hover { border-color: var(--color-gold); }
.article-body__toc-head { color: var(--color-gold); }
.sources__head { color: var(--color-gold); }
.job-item__cat { color: var(--color-gold); }
.tile__title {
  font-size: 24px;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.04em;
  margin: 0;
  color: #ffffff;
  font-feature-settings: "palt" 1;
  text-shadow: 0 2px 16px rgba(0,0,0,0.65);
}
@media (max-width: 767px) { .tile__title { font-size: 20px; } }
.tile__title-en {
  font-family: var(--font-en-serif);
  font-style: italic;
  color: rgba(255,255,255,0.85);
  font-size: 12px;
  letter-spacing: 0.16em;
  margin-top: 8px;
  text-shadow: 0 1px 10px rgba(0,0,0,0.6);
}
.tile__arrow {
  position: absolute;
  top: 24px;
  right: 24px;
  z-index: 2;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 300ms var(--ease-out), border-color 300ms var(--ease-out);
}
.tile:hover .tile__arrow { background: var(--color-gold); border-color: var(--color-gold); }
.tile__arrow::after {
  content: "";
  width: 12px;
  height: 1px;
  background: #fff;
  position: relative;
}
.tile__arrow::before {
  content: "";
  position: absolute;
  width: 6px; height: 6px;
  border-top: 1px solid #fff;
  border-right: 1px solid #fff;
  transform: rotate(45deg);
  right: 15px;
}

/* ============================================================
   MVV Triad — 3 pill-cards laid out in a triangle
   BVC の Mission/Vision/Value をコーポレートカラー3階調で表現
   ============================================================ */
.mvv-triad {
  padding: var(--section-y) var(--container-x);
  background: var(--color-cream);
  position: relative;
  overflow: hidden;
}
.mvv-triad__head { text-align: center; margin-bottom: 72px; }
.mvv-triad__head .kicker { display: inline-block; margin-bottom: 16px; }
.mvv-triad__head-title {
  font-size: var(--fs-section-title);
  font-weight: 400;
  color: var(--color-ink);
  margin: 0;
  letter-spacing: var(--ls-title);
  line-height: var(--lh-title);
  font-feature-settings: "palt" 1;
}

.mvv-triad__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: 1080px;
  margin: 0 auto;
  align-items: stretch;
}
@media (max-width: 899px) { .mvv-triad__grid { grid-template-columns: 1fr; gap: 20px; } }

.mvv-tile {
  position: relative;
  padding: 56px 40px 44px;
  text-align: left;
  border: 1px solid var(--color-border);
  background: #fff;
  transition: transform 300ms var(--ease-out), box-shadow 300ms var(--ease-out), border-color 300ms var(--ease-out);
  overflow: hidden;
}
.mvv-tile::before {
  /* Editorial top hairline accent that shifts color per tile */
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 1px;
  width: 48px;
  background: var(--color-ink);
  transition: width 400ms var(--ease-out);
}
.mvv-tile:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 48px -24px rgba(26,28,26,0.18);
  border-color: rgba(26,28,26,0.35);
}
.mvv-tile:hover::before { width: 96px; }

/* ------- Editorial numeric mark: large italic Roman numeral ------- */
.mvv-tile__mark {
  position: absolute;
  top: 32px;
  right: 32px;
  font-family: var(--font-en-serif);
  font-style: italic;
  font-weight: 400;
  font-size: 42px;
  line-height: 1;
  color: var(--color-ink);
  opacity: 0.16;
  letter-spacing: 0;
  pointer-events: none;
  user-select: none;
  transition: opacity 400ms var(--ease-out), transform 400ms var(--ease-out);
}
.mvv-tile:hover .mvv-tile__mark {
  opacity: 0.32;
  transform: translateY(-2px);
}
/* Per-tile accent — a very thin colored underline under the numeral */
.mvv-tile__mark::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  height: 1px;
  background: currentColor;
  opacity: 0.4;
}
.mvv-tile--mission .mvv-tile__mark { color: var(--color-green); }
.mvv-tile--vision  .mvv-tile__mark { color: var(--color-gold); }
.mvv-tile--value   .mvv-tile__mark { color: var(--color-ink); }
.mvv-tile--mission::before { background: var(--color-green); }
.mvv-tile--vision::before  { background: var(--color-gold); }
.mvv-tile--value::before   { background: var(--color-ink); }

.mvv-tile__label {
  font-family: var(--font-en-serif);
  font-style: italic;
  color: var(--color-green);
  font-size: 15px;
  letter-spacing: 0.22em;
  margin-bottom: 6px;
}
.mvv-tile--vision .mvv-tile__label { color: var(--color-gold); }
.mvv-tile--value  .mvv-tile__label { color: var(--color-ink); }

.mvv-tile__sublabel {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--color-text-muted);
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-border);
}
.mvv-tile__title {
  font-size: 22px;
  font-weight: 500;
  line-height: 1.7;
  color: var(--color-ink);
  margin: 0 0 24px;
  font-feature-settings: "palt";
  text-align: left;
}
.mvv-tile__body {
  font-size: 14px;
  line-height: 2;
  color: var(--color-text-body);
  text-align: left;
}

/* Central BVC logo mark (SKYLIGHT参考画像を意識しつつ独自解釈) */
.mvv-triad__center-mark {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 0;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  border: 1px solid rgba(47, 74, 58, 0.15);
  pointer-events: none;
}
.mvv-triad__center-mark::before,
.mvv-triad__center-mark::after {
  content: "";
  position: absolute;
  inset: -60px;
  border-radius: 50%;
  border: 1px solid rgba(47, 74, 58, 0.08);
}
.mvv-triad__center-mark::after {
  inset: -120px;
  border-color: rgba(47, 74, 58, 0.04);
}
@media (max-width: 899px) { .mvv-triad__center-mark { display: none; } }

/* ------- Service list media (Service一覧 3事業の画像) ------- */
.service-media {
  position: relative;
  aspect-ratio: 3 / 2;
  min-height: 440px;
  overflow: hidden;
  background: var(--color-cream);
}
.service-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 800ms var(--ease-out);
}
.service-media:hover img { transform: scale(1.02); }
@media (max-width: 1199px) {
  .service-media { min-height: 340px; }
}
@media (max-width: 767px) {
  .service-media { min-height: 260px; }
}

/* ------- Sub Hero (下層ページ用) ------- */
.subhero {
  padding: 60px var(--container-x) 80px;
  border-bottom: 1px solid var(--color-border);
}
.subhero__kicker { margin-bottom: 24px; }
.subhero__title {
  font-size: var(--fs-hero-title);
  line-height: var(--lh-hero);
  font-weight: 400;
  letter-spacing: var(--ls-title);
  margin: 0 0 40px;
  max-width: 1100px;
}
.subhero__lead {
  display: grid;
  grid-template-columns: var(--meta-col) 1fr;
  gap: var(--gap-2col);
  align-items: start;
  max-width: 1200px;
}
@media (max-width: 767px) { .subhero__lead { grid-template-columns: 1fr; } }
.subhero__lead-body {
  max-width: 720px;
  line-height: var(--lh-body);
  font-size: var(--fs-lead);
  color: var(--color-text-body);
  font-feature-settings: "palt" 1;
}

/* Breadcrumb */
.breadcrumb {
  padding: 24px var(--container-x);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--color-text-muted);
  font-family: var(--font-en-serif);
  font-style: italic;
}
.breadcrumb a:hover { opacity: 0.6; }
.breadcrumb__sep { margin: 0 12px; opacity: 0.5; }

/* ------- Service rows (SKYLIGHT ライン式) ------- */
.service-list { display: grid; grid-template-columns: 1fr; gap: 0; }
.service-row {
  display: grid;
  grid-template-columns: 240px 1fr 1.2fr;
  gap: var(--gap-2col);
  padding: 44px 0;
  border-top: 1px solid var(--color-border);
  align-items: start;
  transition: background var(--dur-fast) var(--ease-out);
}
.service-row:last-child { border-bottom: 1px solid var(--color-border); }
.service-row:hover { background: rgba(47, 74, 58, 0.02); }

@media (max-width: 1199px) {
  .service-row { grid-template-columns: 180px 1fr; }
  .service-row__desc { grid-column: 1 / -1; padding-left: calc(180px + var(--gap-2col)); margin-top: -20px; }
}
@media (max-width: 767px) {
  .service-row { grid-template-columns: 1fr; gap: 16px; padding: 28px 0; }
  .service-row__desc { padding-left: 0; margin-top: 0; }
}

.service-row__num {
  font-family: var(--font-en-serif);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--color-text-muted);
  padding-top: 6px;
}
.service-row__title {
  font-size: var(--fs-h3);
  font-weight: 500;
  margin-bottom: 8px;
  line-height: 1.4;
}
.service-row__en {
  font-family: var(--font-en-serif);
  font-style: italic;
  color: var(--color-green);
  margin-bottom: 20px;
  font-size: 15px;
  letter-spacing: 0.04em;
}
.service-row__link {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: 12px; letter-spacing: 0.14em;
  color: var(--color-ink);
  padding-top: 12px;
}
.service-row__link::after {
  content: "→"; font-family: var(--font-en-serif); font-style: italic;
  transition: transform var(--dur-fast) var(--ease-out);
}
.service-row__link:hover { opacity: 1; }
.service-row__link:hover::after { transform: translateX(6px); }
.service-row__desc {
  font-size: var(--fs-small);
  line-height: var(--lh-body);
  color: var(--color-text-body);
}

/* ------- Quote Band (Mission) ------- */
.quote-band {
  background: var(--color-cream);
  padding: var(--section-y) var(--container-x);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.quote-band__kicker {
  font-family: var(--font-en-serif);
  font-style: italic;
  color: var(--color-green);
  font-size: 15px;
  letter-spacing: 0.18em;
  margin-bottom: 40px;
}
.quote-band__text {
  font-size: 44px;
  line-height: 1.6;
  font-weight: 400;
  max-width: 1000px;
  margin: 0 auto;
  letter-spacing: 0.02em;
  color: var(--color-ink);
  font-feature-settings: "palt";
}
@media (max-width: 1199px) { .quote-band__text { font-size: 32px; } }
@media (max-width: 767px)  { .quote-band__text { font-size: 22px; line-height: 1.7; } }

.quote-band__mark {
  position: absolute;
  font-family: var(--font-en-serif);
  font-style: italic;
  font-size: 240px;
  color: var(--color-green);
  opacity: 0.06;
  line-height: 1;
  user-select: none;
  pointer-events: none;
}
.quote-band__mark--tl { top: 60px; left: 60px; }
.quote-band__mark--br { bottom: 60px; right: 60px; transform: rotate(180deg); }
@media (max-width: 767px) { .quote-band__mark { display: none; } }

/* ------- Column / News Card ------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
@media (max-width: 1199px) { .card-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; } }
@media (max-width: 767px)  { .card-grid { grid-template-columns: 1fr; gap: 32px; } }

.card {
  display: flex; flex-direction: column; gap: 12px;
}
.card__media {
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
  background: var(--color-cream);
}
.card__media img,
.card__media video {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 800ms var(--ease-out);
}
.card:hover .card__media img,
.card:hover .card__media video { transform: scale(1.04); }

.card__meta {
  display: flex; gap: 12px; align-items: center;
  margin-top: 16px;
  font-size: 12px;
  color: var(--color-text-muted);
}
.card__meta-tag {
  color: var(--color-green);
  font-family: var(--font-en-serif);
  font-style: italic;
  font-size: 13px;
  letter-spacing: 0.06em;
}
.card__title {
  font-size: 18px;
  line-height: 1.7;
  font-weight: 500;
  color: var(--color-ink);
  font-feature-settings: "palt";
}
.card:hover .card__title { opacity: 0.7; }

/* ------- News list (罫線区切り行) ------- */
.news-list { display: grid; gap: 0; }
.news-item {
  display: grid;
  grid-template-columns: 180px 120px 1fr auto;
  gap: 32px;
  padding: 28px 0;
  border-top: 1px solid var(--color-border);
  align-items: baseline;
  transition: background var(--dur-fast) var(--ease-out);
}
.news-item:last-child { border-bottom: 1px solid var(--color-border); }
.news-item:hover { background: rgba(47, 74, 58, 0.02); }
.news-item__date {
  font-family: var(--font-en-serif);
  font-size: 15px;
  letter-spacing: 0.06em;
  color: var(--color-text-body);
}
.news-item__cat {
  font-family: var(--font-en-serif);
  font-style: italic;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--color-green);
  border: 1px solid var(--color-green);
  padding: 3px 12px;
  border-radius: var(--radius-pill);
  justify-self: start;
}
.news-item__title {
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-ink);
  font-feature-settings: "palt";
}
.news-item__arrow { color: var(--color-text-muted); font-family: var(--font-en-serif); font-style: italic; }
@media (max-width: 767px) {
  .news-item { grid-template-columns: 1fr; gap: 6px; padding: 20px 0; }
  .news-item__arrow { display: none; }
}

/* ------- Footer ------- */
.footer {
  padding: 64px var(--container-x) 32px;
  background: var(--color-ink);
  color: var(--color-footer-fg);
  font-size: 13px;
  line-height: 1.85;
}
@media (max-width: 767px) {
  .footer { padding: 48px var(--container-x) 28px; }
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 56px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
@media (max-width: 1199px) { .footer__grid { grid-template-columns: 1fr 1fr; gap: 40px; } }
@media (max-width: 767px)  { .footer__grid { grid-template-columns: 1fr; gap: 32px; padding-bottom: 40px; } }

.footer__brand-logo {
  height: 56px; width: auto;
  filter: brightness(1.1);
  margin-bottom: 20px;
}
.footer__brand-name {
  font-family: var(--font-en-serif);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: rgba(255,255,255,0.45);
  margin-bottom: 20px;
}
.footer__brand-addr {
  color: rgba(255,255,255,0.55);
  line-height: 2;
  font-size: 13px;
}

.footer__col-head {
  color: rgba(255,255,255,0.4);
  font-family: var(--font-en-serif);
  font-style: italic;
  font-size: 13px;
  letter-spacing: 0.12em;
  margin-bottom: 16px;
}
.footer__col a { display: block; padding: 2px 0; color: var(--color-footer-fg); }

.footer__bottom {
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.4);
  font-family: var(--font-en-serif);
}
@media (max-width: 767px) { .footer__bottom { flex-direction: column; gap: 12px; } }

/* CTA band before footer */
.cta-band {
  padding: var(--section-y) var(--container-x);
  background: var(--color-cream);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--color-border);
}
@media (max-width: 767px) { .cta-band { grid-template-columns: 1fr; padding: 60px var(--container-x); } }
.cta-band__block {
  padding: 48px;
  border-right: 1px solid var(--color-border);
}
.cta-band__block:last-child { border-right: 0; }
@media (max-width: 767px) {
  .cta-band__block { padding: 32px 0; border-right: 0; border-bottom: 1px solid var(--color-border); }
  .cta-band__block:last-child { border-bottom: 0; }
}
.cta-band__kicker { margin-bottom: 24px; }
.cta-band__title {
  font-size: 32px;
  font-weight: 400;
  margin-bottom: 20px;
  line-height: 1.4;
  /* palt のみで自然な約物カーニング。halt/vpal は使わない（中黒消える不具合対策）*/
  font-feature-settings: "palt" 1;
  letter-spacing: 0.02em;
}
/* 中黒(・)前後だけ視覚的にゆとりを持たせる — CSSでは選択できないが、
   letter-spacing を全体で少し広めに取ることで
   「導入・支援」の「・」と「支」の被りが解消する */
.cta-band__desc {
  font-size: 14px;
  color: var(--color-text-body);
  line-height: 2;
  margin-bottom: 32px;
  font-feature-settings: "palt" 1;
}