/* =========================================================
   株式会社AccountPath — 共通スタイル v2
   紺×白基調 / 写真・モーション入りコーポレートデザイン
   ========================================================= */

/* 配色は名刺データ(meishi/meishi.html)に準拠:
   シルバーグレー #C0C0C0 × チャコール #1b1d20 のモノトーン */
:root {
  --navy: #1b1d20;
  --navy-dark: #101214;
  --navy-light: #33373c;
  --blue: #4c4f53;
  --accent: #c0c0c0;
  --accent-text: #85888c;  /* 白背景上のアクセント文字用(シルバーだと薄すぎるため) */
  --bg: #ffffff;
  --bg-soft: #f4f5f5;
  --text: #1b1d20;
  --text-muted: #4c4f53;
  --border: #dcdddc;
  --shadow: 0 4px 24px rgba(27, 29, 32, 0.1);
  --font-sans: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --font-serif: "Noto Serif JP", "Yu Mincho", serif;
  --font-en: "Montserrat", "Helvetica Neue", Arial, sans-serif;
  --header-h: 84px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--bg);
  line-height: 1.9;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: var(--navy); text-decoration: none; }
ul { list-style: none; }

.container { width: min(1140px, 92%); margin-inline: auto; }
.container-wide { width: min(1320px, 94%); margin-inline: auto; }

/* =========================================================
   スクロール出現アニメーション
   ========================================================= */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.is-visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 0.12s; }
.reveal-delay-2 { transition-delay: 0.24s; }
.reveal-delay-3 { transition-delay: 0.36s; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* =========================================================
   ヘッダー
   ========================================================= */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  height: var(--header-h);
  transition: background 0.35s, box-shadow 0.35s, height 0.35s;
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.3; }

/* 会社ロゴ(白背景版APアイコン: 自前の白地を持つためどの背景でも共通) */
.brand-mark { width: 42px; height: 42px; display: block; }

.brand-logo {
  font-family: var(--font-en);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: #fff;
  transition: color 0.35s;
}
.brand-logo .brand-accent { color: var(--accent); }

.brand-sub {
  font-size: 0.66rem;
  letter-spacing: 0.22em;
  color: rgba(255, 255, 255, 0.75);
  transition: color 0.35s;
}

.global-nav > ul { display: flex; align-items: center; gap: 34px; }
.global-nav li { position: relative; }

/* ドロップダウン(About us 配下) */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translate(-50%, 10px);
  background: #fff;
  min-width: 148px;
  border-radius: 7px;
  box-shadow: 0 8px 28px rgba(27, 29, 32, 0.18);
  padding: 5px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s, transform 0.25s, visibility 0.25s;
}
.has-dropdown:hover .dropdown-menu,
.has-dropdown:focus-within .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}
.global-nav .dropdown-menu { display: block; }
.global-nav .dropdown-menu li { width: 100%; }
.global-nav .dropdown-menu a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 7px 10px;
  color: var(--navy);
  font-size: 0.79rem;
  white-space: nowrap;
  border-bottom: none;
  border-radius: 5px;
  transition: background 0.2s;
}
.global-nav .dropdown-menu a::after { display: none; }
.global-nav .dropdown-menu a:hover { background: var(--bg-soft); }

/* 行末の丸囲み矢印(univis風) */
.dropdown-menu .arrow {
  flex: none;
  width: 18px;
  height: 18px;
  border: 1px solid var(--navy);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.58rem;
  line-height: 1;
  color: var(--navy);
  transition: background 0.2s, color 0.2s;
}
.dropdown-menu a:hover .arrow {
  background: var(--navy);
  color: #fff;
}

.global-nav a {
  font-size: 0.92rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.92);
  letter-spacing: 0.06em;
  position: relative;
  padding: 6px 0;
  transition: color 0.35s;
}

.global-nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s;
}
.global-nav a:hover::after,
.global-nav a[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }

.nav-cta {
  background: var(--accent);
  color: var(--navy-dark) !important;
  padding: 11px 26px !important;
  border-radius: 999px;
  font-weight: 700 !important;
  transition: background 0.25s, transform 0.25s;
}
.nav-cta::after { display: none; }
.nav-cta:hover { background: #d4d4d4; transform: translateY(-2px); }

/* スクロール後のヘッダー */
.site-header.scrolled {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 16px rgba(27, 29, 32, 0.1);
  height: 68px;
}
.site-header.scrolled .brand-logo .brand-accent { color: var(--accent-text); }
.site-header.scrolled .brand-logo { color: var(--navy); }
.site-header.scrolled .brand-sub { color: var(--text-muted); }
.site-header.scrolled .global-nav a { color: var(--navy); }
.site-header.scrolled .nav-cta { color: var(--navy-dark) !important; }

/* 下層ページ(ヒーローが低い)では最初から白ヘッダーにするための修飾 */
.site-header.header-solid:not(.scrolled) {
  background: transparent;
}

/* ハンバーガー */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 12px;
  z-index: 1100;
}
.nav-toggle span {
  display: block;
  width: 26px; height: 2px;
  background: #fff;
  margin: 6px 0;
  transition: transform 0.3s, opacity 0.3s, background 0.35s;
}
.site-header.scrolled .nav-toggle span { background: var(--navy); }
.nav-toggle[aria-expanded="true"] span { background: #fff !important; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* =========================================================
   ヒーロー(トップ)
   ========================================================= */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  color: #fff;
  isolation: isolate;
  overflow: hidden;
  background: linear-gradient(120deg, #0c0e10 0%, #1b1d20 55%, #2c3036 100%);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  background-size: cover;
  background-position: center;
  animation: heroZoom 18s ease-out forwards;
}

@keyframes heroZoom {
  from { transform: scale(1.08); }
  to   { transform: scale(1); }
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(100deg,
    rgba(16, 18, 20, 0.88) 0%,
    rgba(27, 29, 32, 0.72) 45%,
    rgba(27, 29, 32, 0.35) 100%);
}

.hero-inner { width: min(1140px, 92%); margin-inline: auto; padding-top: var(--header-h); }

.hero-en {
  font-family: var(--font-en);
  font-size: clamp(2.6rem, 7vw, 5.2rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: 0.01em;
  opacity: 0;
  animation: fadeUp 1.1s 0.25s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
.hero-en .accent { color: var(--accent); }

/* 日本語キーメッセージ用 */
.hero-eyebrow {
  font-family: var(--font-en);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  color: var(--accent);
  text-transform: uppercase;
  opacity: 0;
  animation: fadeUp 1.1s 0.15s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.hero-catch {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 7vw, 4.6rem);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: 0.06em;
  margin-top: 18px;
  opacity: 0;
  animation: fadeUp 1.1s 0.35s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.hero-jp {
  font-family: var(--font-serif);
  font-size: clamp(1.1rem, 2.6vw, 1.65rem);
  font-weight: 600;
  letter-spacing: 0.1em;
  margin-top: 28px;
  opacity: 0;
  animation: fadeUp 1.1s 0.55s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.hero-lead {
  margin-top: 20px;
  max-width: 560px;
  font-size: 0.98rem;
  color: rgba(255, 255, 255, 0.82);
  opacity: 0;
  animation: fadeUp 1.1s 0.8s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.hero-actions {
  margin-top: 44px;
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 1.1s 1.05s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(34px); }
  to   { opacity: 1; transform: none; }
}

/* スクロールインジケーター */
.scroll-hint {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.7);
  font-family: var(--font-en);
  font-size: 0.68rem;
  letter-spacing: 0.3em;
}
.scroll-hint::after {
  content: "";
  width: 1px; height: 64px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.8), transparent);
  animation: scrollLine 2s ease-in-out infinite;
  transform-origin: top;
}
@keyframes scrollLine {
  0%   { transform: scaleY(0); }
  45%  { transform: scaleY(1); }
  100% { transform: scaleY(1); opacity: 0; }
}

/* =========================================================
   ボタン
   ========================================================= */
.btn {
  display: inline-block;
  padding: 15px 42px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.94rem;
  letter-spacing: 0.08em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.25s, color 0.25s, border-color 0.25s, transform 0.25s, box-shadow 0.25s;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--accent);
  color: var(--navy-dark);
  box-shadow: 0 6px 20px rgba(27, 29, 32, 0.25);
}
.btn-primary:hover { background: #d4d4d4; }

.btn-outline { border-color: rgba(255, 255, 255, 0.65); color: #fff; }
.btn-outline:hover { background: rgba(255, 255, 255, 0.14); }

.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover { background: var(--navy-light); }

/* =========================================================
   セクション共通
   ========================================================= */
.section { padding: 110px 0; position: relative; }
.section-alt { background: var(--bg-soft); }

.sec-head { margin-bottom: 60px; }

.sec-en {
  display: block;
  font-family: var(--font-en);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--navy);
  letter-spacing: 0.01em;
}
.sec-en::after {
  content: "";
  display: block;
  width: 56px; height: 3px;
  background: var(--accent);
  margin-top: 18px;
}
.sec-jp {
  display: block;
  margin-top: 14px;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--text-muted);
}

.sec-head.center { text-align: center; }
.sec-head.center .sec-en::after { margin-inline: auto; }

.sec-head.light .sec-en { color: #fff; }
.sec-head.light .sec-jp { color: rgba(255, 255, 255, 0.7); }

/* =========================================================
   ニュース(トップ上部)
   ========================================================= */
.news-strip {
  background: #fff;
  padding: 56px 0;
  border-bottom: 1px solid var(--border);
}

.news-strip-inner {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 40px;
  align-items: start;
}

.news-strip .sec-en { font-size: 1.9rem; }
.news-strip .sec-en::after { margin-top: 10px; }

.news-list li {
  display: grid;
  grid-template-columns: 110px 110px 1fr;
  gap: 18px;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.92rem;
}
.news-list time { color: var(--text-muted); font-family: var(--font-en); font-size: 0.85rem; }
.news-cat {
  text-align: center;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--navy);
  border: 1px solid var(--navy);
  border-radius: 999px;
  padding: 2px 0;
}
.news-list a { color: var(--text); transition: color 0.2s; }
.news-list a:hover { color: var(--blue); }

/* =========================================================
   About(トップ)
   ========================================================= */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-copy .statement {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 600;
  color: var(--navy);
  line-height: 1.7;
  letter-spacing: 0.05em;
  margin-bottom: 28px;
}

.about-copy p { color: var(--text-muted); font-size: 0.96rem; margin-bottom: 16px; }
.about-copy .btn { margin-top: 20px; }

.about-photo {
  position: relative;
}
.about-photo img {
  border-radius: 4px;
  box-shadow: var(--shadow);
  aspect-ratio: 4 / 3;
  object-fit: cover;
  width: 100%;
}
.about-photo::before {
  content: "";
  position: absolute;
  top: -24px; right: -24px;
  width: 60%; height: 60%;
  border: 2px solid var(--accent);
  border-radius: 4px;
  z-index: -1;
}

/* Why AccountPath: 3つの価値カード */
.principle-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 64px;
}
.principle-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 34px 30px;
  box-shadow: var(--shadow);
}
.principle-card .num {
  font-family: var(--font-en);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-text);
  display: block;
  margin-bottom: 12px;
}
.principle-card h3 {
  font-size: 1.05rem;
  color: var(--navy);
  margin-bottom: 10px;
}
.principle-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* =========================================================
   業界マーキー
   ========================================================= */
.marquee {
  background: var(--navy-dark);
  padding: 26px 0;
  overflow: hidden;
  white-space: nowrap;
}
.marquee-track {
  display: inline-flex;
  gap: 56px;
  animation: marquee 30s linear infinite;
  padding-right: 56px;
}
.marquee span {
  font-family: var(--font-en);
  font-size: 0.85rem;
  letter-spacing: 0.25em;
  color: rgba(255, 255, 255, 0.55);
}
.marquee span::before { content: "— "; color: var(--accent); }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* =========================================================
   サービスカード(写真付き)
   ========================================================= */
.service-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.s-card {
  background: #fff;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  transition: transform 0.35s, box-shadow 0.35s;
}
.s-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(27, 29, 32, 0.18);
}

.s-card-photo { overflow: hidden; aspect-ratio: 16 / 8.5; position: relative; }
.s-card-photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.s-card:hover .s-card-photo img { transform: scale(1.07); }

.s-card-photo .s-num {
  position: absolute;
  left: 20px; bottom: 12px;
  font-family: var(--font-en);
  font-size: 2.6rem;
  font-weight: 700;
  color: #fff;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.45);
  line-height: 1;
}

.s-card-body { padding: 30px 32px 34px; flex: 1; display: flex; flex-direction: column; }

.s-card-body h3 { font-size: 1.22rem; color: var(--navy); margin-bottom: 6px; }
.s-card-body .en {
  font-family: var(--font-en);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--accent-text);
  text-transform: uppercase;
  display: block;
  margin-bottom: 14px;
}
.s-card-body p { font-size: 0.92rem; color: var(--text-muted); flex: 1; }

.s-card-link {
  margin-top: 20px;
  font-family: var(--font-en);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--navy);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.s-card-link::after {
  content: "";
  width: 34px; height: 1px;
  background: var(--accent);
  transition: width 0.3s;
}
.s-card:hover .s-card-link::after { width: 56px; }

/* =========================================================
   サービスカード(写真なし / トップ用)
   ========================================================= */
.practice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.practice-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 38px 32px;
  box-shadow: var(--shadow);
  display: block;
  transition: transform 0.3s, box-shadow 0.3s;
}
.practice-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 14px 36px rgba(27, 29, 32, 0.16);
}
.practice-num {
  font-family: var(--font-en);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--accent-text);
  display: block;
  margin-bottom: 14px;
}
.practice-card h3 {
  font-size: 1.15rem;
  color: var(--navy);
  margin-bottom: 10px;
}
.practice-card > p {
  font-size: 0.9rem;
  color: var(--text-muted);
}
.practice-card ul {
  margin-top: 18px;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}
.practice-card li {
  font-size: 0.86rem;
  color: var(--text);
  padding: 4px 0 4px 17px;
  position: relative;
}
.practice-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 15px;
  width: 9px;
  height: 1px;
  background: var(--accent-text);
}
.practice-card .more {
  margin-top: 20px;
  font-family: var(--font-en);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--navy);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.practice-card .more::after {
  content: "";
  width: 34px;
  height: 1px;
  background: var(--accent-text);
  transition: width 0.3s;
}
.practice-card:hover .more::after { width: 56px; }

/* =========================================================
   実績データ(カウンター)
   ========================================================= */
.data-section {
  position: relative;
  color: #fff;
  isolation: isolate;
  padding: 110px 0;
}
.data-section::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(rgba(16, 18, 20, 0.92), rgba(27, 29, 32, 0.9)),
    var(--data-bg) center / cover;
}

.data-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px 24px;
  text-align: center;
}

.data-item .label { font-size: 0.85rem; color: rgba(255, 255, 255, 0.75); letter-spacing: 0.1em; }
.data-item .value {
  font-family: var(--font-en);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.15;
  margin: 6px 0;
}
.data-item .value .unit {
  font-size: 0.45em;
  color: var(--accent);
  margin-left: 4px;
  font-weight: 600;
}
.data-item .note { font-size: 0.7rem; color: rgba(255, 255, 255, 0.45); }

/* =========================================================
   コラム/ニュースカード
   ========================================================= */
.post-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.post-card {
  background: #fff;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.35s, box-shadow 0.35s;
  display: flex;
  flex-direction: column;
}
.post-card:hover { transform: translateY(-6px); box-shadow: 0 14px 36px rgba(27, 29, 32, 0.16); }

.post-photo { aspect-ratio: 16 / 9; overflow: hidden; }
.post-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s; }
.post-card:hover .post-photo img { transform: scale(1.06); }

.post-body { padding: 22px 24px 26px; flex: 1; }
.post-meta { display: flex; gap: 14px; align-items: center; margin-bottom: 10px; }
.post-meta time { font-family: var(--font-en); font-size: 0.78rem; color: var(--text-muted); }
.post-meta .tag { font-size: 0.7rem; color: var(--blue); border: 1px solid var(--blue); border-radius: 999px; padding: 1px 12px; }
.post-body h3 { font-size: 0.98rem; color: var(--navy); font-weight: 600; line-height: 1.7; }

/* =========================================================
   CTAバンド(写真背景)
   ========================================================= */
.cta-band {
  position: relative;
  color: #fff;
  text-align: center;
  padding: 110px 0;
  isolation: isolate;
}
.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(120deg, #101214, #22262b);
}

.cta-band .en {
  font-family: var(--font-en);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  display: block;
  margin-bottom: 14px;
}
.cta-band h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.1rem, 2.4vw, 1.4rem);
  font-weight: 600;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}
.cta-band p { color: rgba(255, 255, 255, 0.78); font-size: 0.94rem; margin-bottom: 38px; }

/* =========================================================
   下層ページヘッダー(写真背景)
   ========================================================= */
.page-header {
  position: relative;
  color: #fff;
  padding: 180px 0 110px;
  isolation: isolate;
}
.page-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(120deg, #0c0e10 0%, #1b1d20 60%, #2c3036 100%);
}
.page-header .en {
  font-family: var(--font-en);
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 700;
  display: block;
  line-height: 1.1;
}
.page-header .jp {
  margin-top: 12px;
  font-size: 0.95rem;
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.8);
  display: block;
}

/* パンくず */
.breadcrumb {
  margin-top: 28px;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.6);
}
.breadcrumb a { color: rgba(255, 255, 255, 0.85); }
.breadcrumb span::before { content: " / "; margin: 0 6px; }

/* =========================================================
   サービス詳細(下層 / member-preview準拠)
   ========================================================= */
.service-map {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 20px;
}
.service-map a {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--navy);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 10px 26px;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.service-map a:hover {
  background: var(--navy);
  border-color: var(--navy);
  color: #fff;
}

.service-detail {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 48px;
  padding: 64px 0;
}
.service-detail:not(:last-child) { border-bottom: 1px solid var(--border); }

.service-index span {
  font-family: var(--font-en);
  font-size: 3.2rem;
  font-weight: 700;
  color: var(--accent-text);
  line-height: 1;
  display: block;
}
.service-index p {
  font-family: var(--font-en);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 12px;
}

.service-body h2 {
  font-size: 1.5rem;
  color: var(--navy);
  margin-bottom: 16px;
}
.service-body > p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.service-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-top: 30px;
}
.service-columns > div {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 26px 28px;
}
.service-columns h3 {
  font-size: 0.92rem;
  color: var(--navy);
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.service-columns li {
  font-size: 0.88rem;
  color: var(--text-muted);
  padding: 5px 0 5px 18px;
  position: relative;
}
.service-columns li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  width: 9px;
  height: 1px;
  background: var(--accent-text);
}

/* =========================================================
   会社概要
   ========================================================= */
.message-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 60px;
  align-items: start;
}
.message-photo img {
  width: 100%;
  aspect-ratio: 3 / 3.6;
  object-fit: cover;
  border-radius: 4px;
  box-shadow: var(--shadow);
}
.message-body .statement {
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 2.6vw, 1.7rem);
  color: var(--navy);
  font-weight: 600;
  line-height: 1.8;
  margin-bottom: 26px;
}
.message-body p { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 16px; }
.message-sign { margin-top: 32px; text-align: right; font-family: var(--font-serif); color: var(--navy); }
.message-sign .title { display: block; font-size: 0.8rem; color: var(--text-muted); }
.message-sign .name { font-size: 1.4rem; }

.company-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  box-shadow: var(--shadow);
  border-radius: 6px;
  overflow: hidden;
}
.company-table th, .company-table td {
  padding: 22px 32px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
  vertical-align: top;
}
.company-table tr:last-child th, .company-table tr:last-child td { border-bottom: none; }
.company-table th { width: 220px; background: var(--navy); color: #fff; font-weight: 600; }

/* 沿革 */
.timeline { position: relative; max-width: 760px; margin-inline: auto; }
.timeline::before {
  content: "";
  position: absolute;
  left: 130px; top: 8px; bottom: 8px;
  width: 1px;
  background: var(--border);
}
.timeline li {
  display: grid;
  grid-template-columns: 110px 60px 1fr;
  align-items: baseline;
  padding: 18px 0;
}
.timeline .year { font-family: var(--font-en); font-weight: 700; color: var(--navy); font-size: 1.05rem; text-align: right; }
.timeline .dot { position: relative; }
.timeline .dot::before {
  content: "";
  position: absolute;
  left: 14px; top: 50%;
  transform: translateY(-50%);
  width: 11px; height: 11px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid #fff;
  box-shadow: 0 0 0 1px var(--accent);
}
.timeline .desc { font-size: 0.94rem; color: var(--text); }

/* =========================================================
   メンバー
   ========================================================= */
.member-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.member-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 6px;
  box-shadow: var(--shadow);
  padding: 48px 28px 44px;
  text-align: center;
  transition: transform 0.35s, box-shadow 0.35s;
  /* 3枚のカードで行トラックを共有し、Careerの開始位置を揃える */
  display: grid;
  grid-template-rows: subgrid;
  grid-row: span 2;
}
.member-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 14px 36px rgba(27, 29, 32, 0.16);
}

.member-photo {
  aspect-ratio: 1 / 1;
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 26px;
}
.member-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 写真準備中プレースホルダー */
.member-photo.placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--bg-soft);
  border: 1px dashed #b9bcbf;
}
.member-photo.placeholder .ph-en {
  font-family: var(--font-en);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  color: var(--accent-text);
  text-transform: uppercase;
}
.member-photo.placeholder .ph-jp {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.member-name {
  font-size: 1.35rem;
  color: var(--navy);
  font-weight: 700;
  letter-spacing: 0.08em;
}
.member-name-en {
  display: block;
  font-family: var(--font-en);
  font-size: 0.74rem;
  letter-spacing: 0.22em;
  color: var(--accent-text);
  text-transform: uppercase;
  margin-top: 6px;
}

.member-role {
  display: inline-block;
  margin-top: 16px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: #fff;
  background: var(--navy);
  padding: 5px 20px;
  border-radius: 999px;
}

.member-quals {
  margin-top: 18px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
}
.member-quals li {
  font-size: 0.78rem;
  border: 1px solid var(--border);
  background: var(--bg-soft);
  color: var(--navy);
  padding: 4px 16px;
  border-radius: 999px;
}

.member-bio {
  margin-top: 20px;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: left;
  line-height: 1.9;
}

.member-career {
  margin-top: 18px;
  text-align: left;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}
.member-career h4 {
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-text);
  margin-bottom: 10px;
}
.member-career li {
  font-size: 0.74rem;
  color: #8f9398;
  padding: 3px 0 3px 15px;
  position: relative;
}
.member-career li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 8px;
  height: 1px;
  background: #b3b6ba;
}

/* =========================================================
   お問い合わせ
   ========================================================= */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 56px;
  align-items: start;
}

.contact-info h3 { font-size: 1.15rem; color: var(--navy); margin-bottom: 14px; }
.contact-info p { font-size: 0.93rem; color: var(--text-muted); margin-bottom: 22px; }

.contact-note {
  background: var(--bg-soft);
  border-left: 3px solid var(--accent);
  border-radius: 4px;
  padding: 22px 26px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.contact-form {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 6px;
  box-shadow: var(--shadow);
  padding: 48px;
}

.form-group { margin-bottom: 26px; }
.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--navy);
  margin-bottom: 8px;
}
.required-badge {
  display: inline-block;
  background: var(--accent);
  color: var(--navy-dark);
  font-size: 0.66rem;
  font-weight: 700;
  padding: 1px 9px;
  border-radius: 3px;
  margin-left: 8px;
  vertical-align: middle;
}
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 13px 15px;
  border: 1px solid var(--border);
  border-radius: 5px;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text);
  background: #fff;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(76, 79, 83, 0.16);
}
.form-group textarea { resize: vertical; min-height: 150px; }

.form-submit { text-align: center; margin-top: 34px; }
.form-submit .btn { width: min(340px, 100%); }
.form-status { margin-top: 16px; font-size: 0.9rem; color: var(--navy); text-align: center; display: none; }
.form-status.show { display: block; }

/* =========================================================
   フッター
   ========================================================= */
.site-footer {
  background: var(--navy-dark);
  color: rgba(255, 255, 255, 0.72);
  padding: 80px 0 30px;
  font-size: 0.88rem;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}

.footer-brand .brand-logo { color: #fff; font-size: 1.4rem; }
.footer-brand .brand-sub { color: rgba(255, 255, 255, 0.55); display: block; margin-top: 2px; }
.footer-brand p { margin-top: 18px; font-size: 0.82rem; line-height: 1.9; }

.footer-col h4 {
  font-family: var(--font-en);
  font-size: 0.74rem;
  letter-spacing: 0.24em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 18px;
}
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: rgba(255, 255, 255, 0.72); transition: color 0.2s; font-size: 0.86rem; }
.footer-col a:hover { color: #fff; }

.copyright {
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 26px;
  font-size: 0.76rem;
  color: rgba(255, 255, 255, 0.45);
  font-family: var(--font-en);
  letter-spacing: 0.08em;
}

/* ページトップへ */
.to-top {
  position: fixed;
  right: 24px; bottom: 24px;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s, background 0.2s;
  z-index: 900;
}
.to-top.show { opacity: 1; pointer-events: auto; }
.to-top:hover { background: var(--navy-light); }

/* =========================================================
   レスポンシブ
   ========================================================= */
@media (max-width: 960px) {
  .service-cards { grid-template-columns: 1fr; }
  .member-grid { grid-template-columns: 1fr; }
  .data-grid { grid-template-columns: repeat(2, 1fr); }
  .post-grid { grid-template-columns: 1fr; }
  .about-grid, .message-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-photo { order: -1; }
  .service-detail { grid-template-columns: 1fr; gap: 24px; padding: 52px 0; }
  .practice-grid { grid-template-columns: 1fr; }
  .service-columns { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 36px; }
}

@media (max-width: 860px) {
  :root { --header-h: 68px; }

  .section { padding: 72px 0; }
  .page-header { padding: 130px 0 70px; }

  /* モバイルナビ: フルスクリーンオーバーレイ */
  .nav-toggle { display: block; }

  .global-nav {
    position: fixed;
    inset: 0;
    background: linear-gradient(135deg, var(--navy-dark), var(--navy));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s;
    z-index: 1050;
  }
  .global-nav.open { opacity: 1; pointer-events: auto; }

  .global-nav ul { flex-direction: column; gap: 8px; text-align: center; }
  .global-nav a {
    display: block;
    padding: 16px 40px;
    font-size: 1.1rem;
    color: #fff !important;
  }
  .global-nav a::after { display: none; }
  .nav-cta { margin-top: 18px; }

  /* モバイルではドロップダウンを展開表示 */
  .dropdown-menu {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    background: transparent;
    box-shadow: none;
    padding: 0;
    min-width: 0;
  }
  .global-nav .dropdown-menu a {
    font-size: 0.95rem;
    padding: 10px 40px;
    opacity: 0.85;
    justify-content: center;
  }
  .dropdown-menu .arrow { display: none; }

  .principle-grid { grid-template-columns: 1fr; }

  .news-strip-inner { grid-template-columns: 1fr; gap: 20px; }
  .news-list li { grid-template-columns: 92px 1fr; grid-template-rows: auto auto; gap: 4px 14px; padding: 14px 0; }
  .news-list .news-cat { grid-column: 2; grid-row: 1; justify-self: start; padding: 2px 14px; }
  .news-list time { grid-column: 1; grid-row: 1; }
  .news-list a { grid-column: 1 / -1; grid-row: 2; }

  .data-grid { gap: 32px 16px; }

  .company-table th, .company-table td { display: block; width: 100%; padding: 14px 22px; }
  .company-table th { border-bottom: none; }

  .timeline::before { left: 74px; }
  .timeline li { grid-template-columns: 56px 46px 1fr; }

  .contact-form { padding: 30px 22px; }

  .sd-photo .sd-num { font-size: 3rem; top: -18px; }

  .about-photo::before { top: -14px; right: -10px; }
}

@media (max-width: 480px) {
  .data-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-actions .btn { width: 100%; text-align: center; }
}