/* =========================================================
   U-WAN  Corporate Site  — styles.css (v2)
   Design direction:
   - 白ベース、濃紺/黒/グレー中心、アクセント最小限
   - 大きな余白、上品で静かな BtoB 人材コンサルのトーン
   - 英文スーパー＋和文見出しの組み合わせ
   - カードは線と余白で控えめに区切る
   - JS 不使用、モバイルファースト
   ========================================================= */

/* ---------- Reset / Base ---------- */
*,*::before,*::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

:root {
  --ink:        #10151c;   /* 本文・主要テキスト（黒寄り濃紺） */
  --ink-body:   #2a313d;
  --ink-sub:    #6b7480;
  --ink-mute:   #9aa2ad;
  --navy:       #0b1a2e;   /* 濃紺：見出し・ダークセクション */
  --navy-deep:  #070f1e;
  --accent:     #1f3a66;   /* 抑制したブルー（ゴールド廃止） */
  --line:       #e6e8ec;
  --line-soft:  #eef0f3;
  --bg:         #ffffff;
  --bg-alt:     #f6f7f9;
  --max:        1200px;
  --max-narrow: 820px;
  --max-wide:   1360px;
}

body {
  margin: 0;
  font-family: "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic",
               "Yu Gothic Medium", Meiryo, -apple-system, BlinkMacSystemFont,
               "Helvetica Neue", "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.95;
  color: var(--ink-body);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "palt";
}

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

a {
  color: var(--ink);
  text-decoration: none;
  transition: opacity .25s ease, color .25s ease, border-color .25s ease;
}
a:hover { opacity: .6; }

h1,h2,h3,h4 {
  line-height: 1.45;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ink);
  margin: 0;
}

p { margin: 0 0 1.25em; }
ul { padding: 0; margin: 0; list-style: none; }
blockquote { margin: 0; }
q { quotes: "「" "」"; }

/* ---------- Utility ---------- */
.container {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: 24px;
}
@media (min-width: 768px) { .container { padding-inline: 48px; } }
.container.narrow { max-width: var(--max-narrow); }
.container.wide   { max-width: var(--max-wide); }

.sp-only { display: inline; }
@media (min-width: 768px) { .sp-only { display: none; } }

/* ---------- Section framing ---------- */
.section {
  padding: 96px 0;
}
@media (min-width: 768px) { .section { padding: 140px 0; } }
@media (min-width: 1200px){ .section { padding: 180px 0; } }

.section-alt { background: var(--bg-alt); }
.section-dark {
  background: var(--navy-deep);
  color: #c7cdd7;
}
.section-dark h2,
.section-dark h3,
.section-dark h4 { color: #fff; }
.section-dark a  { color: #c7cdd7; }

/* English eyebrow + Japanese title */
.eyebrow {
  display: inline-block;
  font-family: "Helvetica Neue", "Segoe UI", Arial, sans-serif;
  font-size: 12px;
  letter-spacing: 0.3em;
  font-weight: 600;
  color: var(--ink-sub);
  margin: 0 0 28px;
  text-transform: uppercase;
  position: relative;
  padding-left: 40px;
}
.eyebrow::before {
  content: "";
  position: absolute;
  left: 0; top: 50%;
  width: 28px; height: 1px;
  background: var(--ink-sub);
}
.eyebrow.light { color: #8b95a5; }
.eyebrow.light::before { background: #8b95a5; }

.section-title {
  font-size: 26px;
  margin: 0 0 28px;
  letter-spacing: 0.06em;
  font-weight: 700;
  line-height: 1.55;
}
@media (min-width: 768px) {
  .section-title { font-size: 34px; margin-bottom: 32px; }
}
@media (min-width: 1200px) {
  .section-title { font-size: 40px; }
}
.section-title.light { color: #fff; }

.section-lead {
  color: var(--ink-sub);
  margin: 0 0 72px;
  max-width: 720px;
  font-size: 15px;
  line-height: 2;
}
@media (min-width: 768px) { .section-lead { font-size: 16px; margin-bottom: 96px; } }
.section-lead.light { color: #9aa2ad; }

.subsection-title {
  font-size: 18px;
  margin: 80px 0 32px;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--ink);
}
.subsection-eyebrow {
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 11px;
  letter-spacing: 0.32em;
  color: var(--ink-sub);
  display: block;
  margin-bottom: 6px;
  text-transform: uppercase;
  font-weight: 600;
}

/* ---------- Buttons / Links ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .6em;
  padding: 18px 36px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.14em;
  line-height: 1.2;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: #fff;
  transition: background .25s ease, color .25s ease, border-color .25s ease;
  white-space: nowrap;
}
.btn:hover { background: transparent; color: var(--ink); }

.btn-outline {
  background: transparent;
  color: var(--ink);
}
.btn-outline:hover { background: var(--ink); color: #fff; }

.btn-on-dark {
  border-color: #fff;
  background: #fff;
  color: var(--navy-deep);
}
.btn-on-dark:hover { background: transparent; color: #fff; }

.btn-ghost-dark {
  border-color: rgba(255,255,255,0.45);
  background: transparent;
  color: #fff;
}
.btn-ghost-dark:hover {
  border-color: #fff;
  background: rgba(255,255,255,0.06);
  color: #fff;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-size: 13px;
  letter-spacing: 0.22em;
  font-weight: 600;
  color: var(--ink);
  padding: 10px 0;
  border-bottom: 1px solid var(--ink);
  text-transform: uppercase;
}
.text-link::after {
  content: "→";
  transition: transform .3s ease;
}
.text-link:hover::after { transform: translateX(6px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.94);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line-soft);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 80px;
}
.logo {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  color: var(--navy);
}
.logo-mark {
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--ink);
}
.logo-sub {
  font-size: 10px;
  color: var(--ink-sub);
  letter-spacing: 0.18em;
  margin-top: 6px;
}
.global-nav { display: none; }
@media (min-width: 1024px) {
  .global-nav { display: block; }
  .global-nav ul {
    display: flex;
    gap: 36px;
  }
  .global-nav a {
    font-size: 12px;
    color: var(--ink);
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    padding: 6px 0;
    border-bottom: 1px solid transparent;
  }
  .global-nav a[aria-current="page"] {
    border-bottom-color: var(--ink);
    opacity: 1;
  }
}
/* Mobile simple nav (horizontal scroll fallback) */
@media (max-width: 1023px) {
  .global-nav.mobile-visible {
    display: block;
    width: 100%;
    overflow-x: auto;
    margin-top: 8px;
    -webkit-overflow-scrolling: touch;
  }
  .global-nav.mobile-visible ul {
    display: flex;
    gap: 20px;
    padding: 4px 0 12px;
    white-space: nowrap;
  }
  .global-nav.mobile-visible a {
    font-size: 11px;
    color: var(--ink);
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    padding: 4px 0;
    border-bottom: 1px solid transparent;
  }
  .global-nav.mobile-visible a[aria-current="page"] {
    border-bottom-color: var(--ink);
  }
  .header-inner { flex-wrap: wrap; }
}
.header-cta {
  padding: 14px 22px;
  font-size: 12px;
  letter-spacing: 0.18em;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 640px;
  display: flex;
  align-items: flex-end;
  color: #fff;
  overflow: hidden;
}
@media (min-width: 768px) {
  .hero { min-height: 82vh; max-height: 860px; }
}
.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* モバイル：顔を確実に見せる */
  object-position: 42% 30%;
}
@media (min-width: 768px) {
  /* PC：テキストが中央に来るため、背景は中央寄りの構図でバランスを取る */
  .hero-media img { object-position: 55% 38%; }
}
@media (min-width: 1200px) {
  .hero-media img { object-position: 55% 40%; }
}
.hero-overlay {
  position: absolute;
  inset: 0;
  /* 均一な暗さ＋軽い上下グラデで全体の可読性を担保（左右非対称を廃止） */
  background:
    linear-gradient(180deg, rgba(7,15,30,0.50) 0%, rgba(7,15,30,0.55) 50%, rgba(7,15,30,0.70) 100%);
}
@media (min-width: 768px) {
  .hero-overlay {
    background:
      linear-gradient(180deg, rgba(7,15,30,0.45) 0%, rgba(7,15,30,0.55) 55%, rgba(7,15,30,0.70) 100%);
  }
}
.hero-inner {
  position: relative;
  z-index: 1;
  padding: 72px 0 96px;
  width: 100%;
  text-align: center;
}
@media (min-width: 768px) {
  .hero-inner { padding: 96px 0 128px; }
}
.hero-eyebrow {
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 11px;
  letter-spacing: 0.4em;
  color: rgba(255,255,255,0.85);
  margin: 0 0 32px;
  text-transform: uppercase;
  font-weight: 500;
  /* 中央寄せに伴い、下線は中央配置の疑似要素に変更 */
  position: relative;
  display: inline-block;
  padding: 0 0 14px;
}
.hero-eyebrow::before {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 0;
  width: 40px; height: 1px;
  background: rgba(255,255,255,0.7);
}
.hero-copy {
  font-size: 28px;
  line-height: 1.65;
  margin: 0 0 28px;
  color: #fff;
  letter-spacing: 0.08em;
  font-weight: 700;
}
@media (min-width: 768px) { .hero-copy { font-size: 44px; line-height: 1.55; } }
@media (min-width: 1200px){ .hero-copy { font-size: 52px; } }

.hero-sub {
  font-size: 15px;
  color: rgba(255,255,255,0.88);
  margin: 0 auto 40px;
  max-width: 640px;
  line-height: 2;
  letter-spacing: 0.04em;
}
@media (min-width: 768px) { .hero-sub { font-size: 17px; } }

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

/* ---------- Statement（ブランドステートメント：静かな一章） ---------- */
.statement { background: #fff; }
.statement-lead {
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 48px;
  letter-spacing: 0.05em;
  line-height: 1.85;
}
@media (min-width: 768px) { .statement-lead { font-size: 26px; } }

.statement-body p {
  color: var(--ink-body);
  line-height: 2.15;
  font-size: 15px;
  margin: 0 0 1.6em;
}
@media (min-width: 768px) { .statement-body p { font-size: 16px; } }

.statement-body q { color: var(--ink); font-weight: 600; }
.statement-body strong {
  color: var(--ink);
  font-weight: 700;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 2px;
}

/* ---------- Worries（余白広めの3カラム） ---------- */
.worry-grid {
  display: grid;
  gap: 48px;
  grid-template-columns: 1fr;
}
@media (min-width: 900px) {
  .worry-grid { grid-template-columns: repeat(3, 1fr); gap: 56px; }
}
.worry-block {
  border-top: 1px solid var(--ink);
  padding-top: 28px;
}
.worry-cat {
  font-size: 16px;
  margin: 0 0 24px;
  color: var(--ink);
  letter-spacing: 0.08em;
  font-weight: 700;
}
.worry-cat small {
  display: block;
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--ink-sub);
  margin-bottom: 6px;
  font-weight: 600;
  text-transform: uppercase;
}
.worry-block ul li {
  padding: 14px 0 14px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-body);
}
.worry-block ul li:last-child { border-bottom: none; }

/* ---------- Service（縦に並ぶ大きな章立て） ---------- */
.service-list {
  display: grid;
  gap: 0;
  grid-template-columns: 1fr;
  margin-top: 24px;
}
.service-row {
  display: grid;
  gap: 32px;
  grid-template-columns: 1fr;
  padding: 64px 0;
  border-top: 1px solid var(--line);
  align-items: start;
}
.service-row:last-child { border-bottom: 1px solid var(--line); }
@media (min-width: 900px) {
  .service-row {
    grid-template-columns: 0.9fr 1.6fr;
    gap: 64px;
    padding: 80px 0;
  }
}
.service-head {
  position: relative;
}
.service-num {
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--ink-sub);
  font-weight: 600;
  display: block;
  margin-bottom: 16px;
}
.service-title {
  font-size: 24px;
  margin: 0 0 12px;
  color: var(--ink);
  letter-spacing: 0.06em;
  line-height: 1.45;
  font-weight: 700;
}
@media (min-width: 1200px) { .service-title { font-size: 30px; } }
.service-title-en {
  display: block;
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 11px;
  letter-spacing: 0.32em;
  color: var(--ink-sub);
  margin: 0 0 16px;
  font-weight: 600;
  text-transform: uppercase;
}
.service-tagline {
  font-size: 14px;
  color: var(--ink-sub);
  letter-spacing: 0.06em;
  margin: 0;
}
.service-desc {
  font-size: 15px;
  color: var(--ink-body);
  line-height: 2.1;
  margin: 0 0 24px;
}
.service-menu {
  margin: 24px 0;
  padding: 0;
}
.service-menu li {
  padding: 10px 0;
  font-size: 14px;
  color: var(--ink);
  font-weight: 600;
  letter-spacing: 0.04em;
  border-bottom: 1px dotted var(--line);
  position: relative;
  padding-left: 20px;
}
.service-menu li::before {
  content: "";
  position: absolute;
  left: 0; top: 22px;
  width: 10px; height: 1px;
  background: var(--ink);
}
.service-goal {
  margin: 24px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line);
  font-size: 13.5px;
  color: var(--ink-body);
  line-height: 1.9;
}
.service-goal strong {
  display: inline-block;
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 10px;
  letter-spacing: 0.32em;
  color: var(--ink-sub);
  margin-right: 14px;
  font-weight: 600;
  text-transform: uppercase;
}
.service-note {
  text-align: center;
  color: var(--ink-sub);
  margin-top: 48px;
  font-size: 13px;
  letter-spacing: 0.06em;
}

/* ---------- Approach（漢方：写真と文） ---------- */
.approach-inner {
  display: grid;
  gap: 48px;
  grid-template-columns: 1fr;
  align-items: center;
}
@media (min-width: 900px) {
  .approach-inner {
    grid-template-columns: 1.1fr 1fr;
    gap: 96px;
  }
}
.approach-media { position: relative; }
.approach-media img {
  aspect-ratio: 4 / 5;
  object-fit: cover;
  width: 100%;
}
.approach-media::after {
  content: "";
  position: absolute;
  left: -16px; top: -16px;
  right: 24px; bottom: 24px;
  border: 1px solid var(--line);
  z-index: -1;
}
.approach-text p {
  font-size: 15px;
  color: var(--ink-body);
  line-height: 2.15;
}
.approach-text strong {
  color: var(--ink);
  font-weight: 700;
  border-bottom: 1px solid var(--ink);
}

/* ---------- Stance（ダーク背景・余白大） ---------- */
.stance-grid {
  display: grid;
  gap: 40px;
  grid-template-columns: 1fr;
}
@media (min-width: 768px) { .stance-grid { grid-template-columns: repeat(2, 1fr); gap: 56px 64px; } }
@media (min-width: 1024px){ .stance-grid { grid-template-columns: repeat(3, 1fr); } }
.stance-item {
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.18);
}
.stance-num {
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 11px;
  letter-spacing: 0.35em;
  color: #8b95a5;
  margin: 0 0 18px;
  font-weight: 600;
}
.stance-item h3 {
  font-size: 17px;
  color: #fff;
  margin: 0 0 16px;
  letter-spacing: 0.06em;
  line-height: 1.55;
}
.stance-item p {
  font-size: 14px;
  color: #aab2bf;
  line-height: 2;
  margin: 0;
}

/* ---------- Reasons（3カラム、下線区切り） ---------- */
.reason-grid {
  display: grid;
  gap: 48px;
  grid-template-columns: 1fr;
}
@media (min-width: 900px) { .reason-grid { grid-template-columns: repeat(3, 1fr); gap: 56px; } }
.reason-item {
  padding-top: 28px;
  border-top: 1px solid var(--ink);
}
.reason-no {
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 11px;
  letter-spacing: 0.32em;
  color: var(--ink-sub);
  font-weight: 600;
  margin: 0 0 16px;
  text-transform: uppercase;
}
.reason-item h3 {
  font-size: 18px;
  margin: 0 0 20px;
  color: var(--ink);
  letter-spacing: 0.05em;
  line-height: 1.55;
}
.reason-item p {
  font-size: 14.5px;
  color: var(--ink-body);
  margin: 0;
  line-height: 2;
}

/* ---------- Flow ---------- */
.flow-list {
  margin: 0;
  padding: 0;
}
.flow-item {
  position: relative;
  padding: 40px 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}
.flow-item:last-child { border-bottom: 1px solid var(--line); }
@media (min-width: 768px) {
  .flow-item {
    grid-template-columns: 180px 1fr;
    gap: 40px;
    padding: 48px 0;
    align-items: start;
  }
}
.flow-num {
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--ink-sub);
  font-weight: 600;
  text-transform: uppercase;
}
.flow-body h3 {
  font-size: 18px;
  margin: 0 0 14px;
  letter-spacing: 0.05em;
}
.flow-body p {
  margin: 0;
  font-size: 14.5px;
  color: var(--ink-body);
  line-height: 2;
}

/* ---------- Cases ---------- */
.case-grid {
  display: grid;
  gap: 48px;
  grid-template-columns: 1fr;
}
@media (min-width: 900px) { .case-grid { grid-template-columns: repeat(2, 1fr); gap: 56px 64px; } }

.case-card {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--ink);
  padding-top: 28px;
}
.case-tag {
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.32em;
  color: var(--ink-sub);
  margin: 0 0 18px;
  text-transform: uppercase;
}
.case-card h3 {
  font-size: 19px;
  margin: 0 0 8px;
  color: var(--ink);
  letter-spacing: 0.05em;
  line-height: 1.55;
}
.case-client {
  font-size: 13px;
  color: var(--ink-sub);
  margin: 0 0 24px;
  letter-spacing: 0.04em;
}
.case-issue,
.case-body {
  font-size: 14px;
  color: var(--ink-body);
  margin: 0 0 16px;
  line-height: 2;
}
.case-issue strong,
.case-result strong {
  display: inline-block;
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--ink-sub);
  font-weight: 600;
  margin-right: 10px;
  text-transform: uppercase;
}
.case-result {
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  color: var(--ink);
  line-height: 1.95;
  font-weight: 600;
}
.case-note {
  font-size: 12.5px;
  color: var(--ink-sub);
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px dashed var(--line);
  letter-spacing: 0.04em;
}

/* ---------- Voice ---------- */
.voice-grid {
  display: grid;
  gap: 32px;
  grid-template-columns: 1fr;
}
@media (min-width: 768px) { .voice-grid { grid-template-columns: repeat(2, 1fr); gap: 48px; } }
.voice-card {
  padding: 32px 0 0;
  border-top: 1px solid var(--line);
  position: relative;
}
.voice-head {
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 18px;
  font-size: 15px;
  letter-spacing: 0.06em;
  line-height: 1.6;
}
.voice-card p:not(.voice-head) {
  font-size: 14.5px;
  color: var(--ink-body);
  margin: 0 0 18px;
  line-height: 2.05;
}
.voice-card footer {
  font-size: 12px;
  color: var(--ink-sub);
  letter-spacing: 0.08em;
}

/* ---------- Profile ---------- */
.profile-inner {
  display: grid;
  gap: 48px;
  grid-template-columns: 1fr;
  align-items: center;
}
@media (min-width: 900px) {
  .profile-inner {
    grid-template-columns: 1.1fr 1fr;
    gap: 96px;
  }
}
.profile-media {
  width: 100%;
  max-width: 440px;
  margin-inline: auto;
}
.profile-text {
  width: 100%;
}
.profile-media img {
  width: 100%;
  height: auto;
  display: block;
  width: 100%;
}
.profile-caption {
  margin-top: 18px;
  font-size: 12px;
  color: var(--ink-sub);
  letter-spacing: 0.14em;
  text-align: left;
}
.profile-text p {
  font-size: 15px;
  line-height: 2.15;
  color: var(--ink-body);
}
.profile-text strong {
  color: var(--ink);
  font-weight: 700;
  border-bottom: 1px solid var(--ink);
}
.profile-dl {
  margin: 36px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.profile-dl > div {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}
.profile-dl dt {
  color: var(--ink-sub);
  font-weight: 600;
  letter-spacing: 0.12em;
  font-size: 12px;
  text-transform: uppercase;
  font-family: "Helvetica Neue", Arial, sans-serif;
}
.profile-dl dd { margin: 0; color: var(--ink); letter-spacing: 0.04em; }

/* Intro by other */
.intro-by-other { margin-top: 120px; }
.intro-lead { color: var(--ink-sub); font-size: 14px; margin-bottom: 32px; letter-spacing: 0.04em; }
.intro-list {
  display: grid;
  gap: 0;
  grid-template-columns: 1fr;
  margin: 0 0 40px;
  border-top: 1px solid var(--line);
}
@media (min-width: 700px) { .intro-list { grid-template-columns: repeat(2, 1fr); } }
.intro-list li {
  padding: 16px 0 16px 28px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  color: var(--ink);
  position: relative;
  letter-spacing: 0.04em;
}
@media (min-width: 700px) {
  .intro-list li:nth-child(odd)  { border-right: 1px solid var(--line); padding-right: 24px; }
  .intro-list li:nth-child(even) { padding-left: 52px; }
  .intro-list li:nth-child(even)::before { left: 24px !important; }
}
.intro-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 28px;
  width: 14px; height: 1px;
  background: var(--ink);
}
.intro-body {
  font-size: 14.5px;
  color: var(--ink-body);
  line-height: 2.1;
  margin-bottom: 20px;
}
.intro-body q { color: var(--ink); font-weight: 600; }
.intro-credit {
  font-size: 11.5px;
  color: var(--ink-sub);
  text-align: right;
  margin-top: 40px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-family: "Helvetica Neue", Arial, sans-serif;
}

/* Introduction full text */
.intro-opening {
  font-size: 15px;
  color: var(--ink-body);
  line-height: 2.15;
  margin: 0 0 48px;
  padding: 28px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.intro-list-numbered {
  list-style: none;
  counter-reset: intro;
  padding: 0;
  margin: 24px 0 40px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}
@media (min-width: 700px) {
  .intro-list-numbered { grid-template-columns: repeat(2, 1fr); column-gap: 40px; }
}
.intro-list-numbered li {
  counter-increment: intro;
  position: relative;
  padding: 14px 0 14px 44px;
  border-bottom: 1px solid var(--line);
  font-size: 14.5px;
  color: var(--ink);
  line-height: 1.7;
}
.intro-list-numbered li::before {
  content: counter(intro, decimal-leading-zero);
  position: absolute;
  left: 0; top: 18px;
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--ink-sub);
}
.intro-section {
  margin: 56px 0;
  padding-top: 40px;
  border-top: 1px solid var(--line);
}
.intro-h {
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.06em;
  line-height: 1.7;
  margin: 0 0 24px;
}
@media (min-width: 768px) { .intro-h { font-size: 20px; } }
.intro-section p {
  font-size: 15px;
  color: var(--ink-body);
  line-height: 2.15;
  margin: 0 0 18px;
}
.intro-quote {
  margin: 24px 0;
  padding: 20px 28px;
  border-left: 2px solid var(--ink);
  background: var(--bg-alt);
  font-size: 15.5px;
  color: var(--ink);
  font-weight: 600;
  line-height: 1.9;
}
.intro-closing {
  margin: 64px 0 0;
  padding-top: 40px;
  border-top: 1px solid var(--line);
}
.intro-closing p {
  font-size: 15px;
  color: var(--ink-body);
  line-height: 2.15;
  margin: 0 0 18px;
}

/* Career */
.career { margin-top: 120px; }
.career-list {
  display: block;
  border-top: 1px solid var(--line);
}
.career-list li {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  color: var(--ink-body);
  align-items: baseline;
  line-height: 1.8;
}
.career-list li span {
  color: var(--ink);
  font-weight: 700;
  letter-spacing: 0.1em;
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 13px;
}

/* ---------- FAQ ---------- */
.faq-list { border-top: 1px solid var(--line); }
.faq-item {
  padding: 36px 0;
  border-bottom: 1px solid var(--line);
}
.faq-item dt {
  font-weight: 700;
  color: var(--ink);
  font-size: 15px;
  margin: 0 0 18px;
  line-height: 1.7;
  letter-spacing: 0.04em;
  padding-left: 40px;
  position: relative;
}
.faq-item dt::before {
  content: "Q.";
  position: absolute;
  left: 0; top: 0;
  color: var(--ink-sub);
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-weight: 600;
  letter-spacing: 0.1em;
}
.faq-item dd {
  margin: 0;
  font-size: 14.5px;
  color: var(--ink-body);
  line-height: 2.05;
  padding-left: 40px;
  position: relative;
}
.faq-item dd::before {
  content: "A.";
  position: absolute;
  left: 0; top: 0;
  color: var(--ink-sub);
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-weight: 600;
  letter-spacing: 0.1em;
}

/* ---------- Final CTA ---------- */
.cta { text-align: center; }
.cta-inner { padding: 12px 0; }
.cta-lead {
  color: #aab2bf;
  font-size: 15px;
  margin: 0 auto 48px;
  max-width: 640px;
  line-height: 2.1;
  letter-spacing: 0.04em;
}
.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.cta-note {
  font-size: 12px;
  color: #6b7480;
  line-height: 2;
  margin: 0 auto;
  max-width: 640px;
  letter-spacing: 0.04em;
}

/* ---------- Footer ---------- */
.site-footer {
  background: #050a14;
  color: #8b95a5;
  padding: 80px 0 32px;
}
.footer-inner {
  display: grid;
  gap: 48px;
  grid-template-columns: 1fr;
}
@media (min-width: 768px) {
  .footer-inner {
    grid-template-columns: 1.4fr 1fr 1fr;
    align-items: start;
    gap: 64px;
  }
}
.footer-logo {
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.24em;
  color: #fff;
  margin: 0 0 14px;
}
.footer-tag {
  font-size: 13px;
  color: #8b95a5;
  margin: 0;
  line-height: 1.9;
  letter-spacing: 0.04em;
}
.footer-meta p { margin: 0 0 8px; font-size: 13px; letter-spacing: 0.04em; }
.footer-meta a { color: #fff; border-bottom: 1px solid rgba(255,255,255,0.3); }
.footer-meta a:hover { border-color: #fff; }
.footer-nav ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-nav a {
  color: #c7cdd7;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-weight: 600;
}
.footer-nav a:hover { color: #fff; }
.copyright {
  text-align: center;
  font-size: 11px;
  color: #4a5260;
  margin: 64px 0 0;
  letter-spacing: 0.2em;
  font-family: "Helvetica Neue", Arial, sans-serif;
  text-transform: uppercase;
}

/* ---------- Accessibility focus ---------- */
a:focus-visible,
.btn:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
}

@media print {
  .site-header, .hero-cta, .cta-buttons { display: none; }
  body { color: #000; }
  .section-dark { background: #fff !important; color: #000 !important; }
}

/* =========================================================
   Multi-page additions
   ========================================================= */

/* ---------- Sub page header (smaller hero) ---------- */
.page-header {
  position: relative;
  background: var(--navy-deep);
  color: #fff;
  padding: 120px 0 96px;
  overflow: hidden;
}
@media (min-width: 768px) {
  .page-header { padding: 160px 0 128px; }
}
.page-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(7,15,30,0.55) 0%, rgba(7,15,30,0.82) 100%);
  z-index: 0;
}
.page-header.has-media::before {
  background:
    linear-gradient(180deg, rgba(7,15,30,0.25) 0%, rgba(7,15,30,0.45) 45%, rgba(7,15,30,0.78) 100%);
}
.page-header-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.page-header.has-media::before { z-index: 1; }
.page-header.has-media .page-header-inner { z-index: 2; }
.page-header-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
}
.page-header-inner {
  position: relative;
  z-index: 1;
}
.page-header .eyebrow {
  color: rgba(255,255,255,0.82);
}
.page-header .eyebrow::before {
  background: rgba(255,255,255,0.7);
}
.page-header h1 {
  font-size: 28px;
  color: #fff;
  line-height: 1.5;
  letter-spacing: 0.08em;
  margin: 0 0 24px;
}
@media (min-width: 768px) { .page-header h1 { font-size: 40px; } }
@media (min-width: 1200px){ .page-header h1 { font-size: 46px; } }
.page-header p.lead {
  font-size: 15px;
  color: rgba(255,255,255,0.82);
  max-width: 720px;
  line-height: 2;
  letter-spacing: 0.04em;
  margin: 0;
}
@media (min-width: 768px) { .page-header p.lead { font-size: 16px; } }

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  padding: 28px 0 0;
  font-size: 11.5px;
  color: var(--ink-sub);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-family: "Helvetica Neue", Arial, sans-serif;
}
.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}
.breadcrumb li { display: inline-flex; align-items: center; gap: 10px; }
.breadcrumb li + li::before { content: "/"; color: var(--ink-mute); }
.breadcrumb a { color: var(--ink-sub); border-bottom: 1px solid transparent; }
.breadcrumb a:hover { border-bottom-color: var(--ink-sub); opacity: 1; }
.breadcrumb [aria-current="page"] { color: var(--ink); }

/* ---------- Service overview cards (TOP page shortened) ---------- */
.service-overview {
  display: grid;
  gap: 0;
  grid-template-columns: 1fr;
  margin-top: 24px;
}
@media (min-width: 900px) {
  .service-overview { grid-template-columns: repeat(3, 1fr); border-left: 1px solid var(--line); }
}
.service-overview .svc-card {
  padding: 48px 0;
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
}
@media (min-width: 900px) {
  .service-overview .svc-card {
    padding: 48px 40px;
    border-right: 1px solid var(--line);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }
}
.svc-card .svc-num {
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--ink-sub);
  font-weight: 600;
  margin-bottom: 18px;
}
.svc-card h3 {
  font-size: 20px;
  letter-spacing: 0.06em;
  margin: 0 0 12px;
  line-height: 1.5;
}
.svc-card .svc-en {
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 11px;
  letter-spacing: 0.32em;
  color: var(--ink-sub);
  margin: 0 0 20px;
  text-transform: uppercase;
  font-weight: 600;
}
.svc-card p {
  font-size: 14px;
  color: var(--ink-body);
  line-height: 2;
  margin: 0 0 24px;
}
.svc-card .text-link { margin-top: auto; }

/* ---------- Section CTA (link to detail page) ---------- */
.section-cta {
  display: flex;
  justify-content: center;
  margin-top: 56px;
}

/* ---------- Contact form (simple, no JS) ---------- */
.contact-form {
  display: grid;
  gap: 24px;
  margin-top: 48px;
}
.contact-form label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.16em;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 10px;
  text-transform: uppercase;
  font-family: "Helvetica Neue", Arial, sans-serif;
}
.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 14px 16px;
  font-size: 15px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  font-family: inherit;
  line-height: 1.7;
  transition: border-color .2s ease;
}
.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  outline: none;
  border-color: var(--ink);
}
.contact-form textarea { min-height: 180px; resize: vertical; }
.contact-form .form-actions { margin-top: 16px; }
.contact-form .form-note {
  font-size: 12.5px;
  color: var(--ink-sub);
  line-height: 1.9;
  margin-top: 4px;
}

/* New contact form styling */
.form-intro {
  font-size: 14.5px;
  color: var(--ink-body);
  line-height: 2;
  margin: 0 0 12px;
}
.contact-form .form-row {
  display: block;
}
.contact-form label {
  text-transform: none;
  letter-spacing: 0.04em;
  font-size: 13.5px;
  font-weight: 700;
  font-family: inherit;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.contact-form .req,
.contact-form .opt {
  font-size: 10.5px;
  letter-spacing: 0.12em;
  font-weight: 600;
  padding: 3px 8px;
  line-height: 1;
  border-radius: 2px;
  font-family: "Helvetica Neue", Arial, sans-serif;
}
.contact-form .req {
  background: var(--ink);
  color: #fff;
}
.contact-form .opt {
  background: transparent;
  color: var(--ink-sub);
  border: 1px solid var(--line);
}
.select-wrap {
  position: relative;
}
.select-wrap::after {
  content: "";
  position: absolute;
  right: 20px;
  top: 50%;
  width: 8px;
  height: 8px;
  border-right: 1.5px solid var(--ink);
  border-bottom: 1.5px solid var(--ink);
  transform: translateY(-75%) rotate(45deg);
  pointer-events: none;
}
.contact-form select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 44px;
  cursor: pointer;
}
.form-submit {
  margin-top: 24px;
  display: flex;
  justify-content: center;
}
.btn-primary {
  background: var(--ink);
  color: #fff;
  border: 1px solid var(--ink);
  padding: 16px 56px;
  font-size: 14px;
  letter-spacing: 0.18em;
  transition: background .2s ease, color .2s ease;
  cursor: pointer;
}
.btn-primary:hover {
  background: #fff;
  color: var(--ink);
}
.cta-note {
  color: var(--ink-sub);
  margin-top: 32px;
  line-height: 2;
  font-size: 13px;
}

/* Thanks page */
.thanks-page {
  padding: 140px 0 160px;
  background: var(--bg-alt);
  min-height: 70vh;
  display: flex;
  align-items: center;
}
@media (min-width: 768px) {
  .thanks-page { padding: 180px 0 200px; }
}
.thanks-inner {
  text-align: center;
}
.thanks-inner .eyebrow {
  display: inline-block;
  margin-bottom: 32px;
}
.thanks-inner h1 {
  font-size: 28px;
  letter-spacing: 0.08em;
  line-height: 1.6;
  margin: 0 0 32px;
  color: var(--ink);
  font-weight: 700;
}
@media (min-width: 768px) { .thanks-inner h1 { font-size: 38px; } }
.thanks-lead {
  font-size: 16px;
  color: var(--ink);
  line-height: 2;
  margin: 0 0 32px;
}
.thanks-body {
  font-size: 14.5px;
  color: var(--ink-body);
  line-height: 2.1;
  margin: 0 0 32px;
}
.thanks-body strong { color: var(--ink); font-weight: 700; }
.thanks-note {
  font-size: 12.5px;
  color: var(--ink-sub);
  line-height: 2;
  margin: 0 0 56px;
}
.thanks-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}
@media (max-width: 600px) {
  .thanks-actions .btn { width: 100%; max-width: 320px; }
}
.form-error {
  margin: 24px 0;
  padding: 18px 22px;
  border: 1px solid #c44;
  background: #fff5f5;
  color: #a33;
  font-size: 14px;
  line-height: 1.9;
}
.form-error a { color: #a33; text-decoration: underline; }

/* ---------- Contact method list ---------- */
.contact-methods {
  display: grid;
  gap: 0;
  grid-template-columns: 1fr;
  margin: 48px 0;
  border-top: 1px solid var(--line);
}
.contact-methods > div {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 24px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
  font-size: 14px;
}
.contact-methods dt {
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--ink-sub);
  font-weight: 600;
  text-transform: uppercase;
}
.contact-methods dd { margin: 0; color: var(--ink); }

/* ---------- Approach stance combined sections spacing ---------- */
.approach-extra { margin-top: 120px; }

/* ---------- Small helpers ---------- */
.text-center { text-align: center; }
.mt-xl { margin-top: 80px; }
.mt-l  { margin-top: 48px; }
.divider-line {
  height: 1px;
  background: var(--line);
  margin: 80px 0;
}

/* =========================================================
   Supplemental media (2026-04 update)
   - TOP section-visual / Service service-media / profile-band
   - visual-band (page-to-page accent)
   ========================================================= */

/* Section-visual: セクション冒頭のワイドビジュアル（TOP内で使用） */
.section-visual {
  margin: 0 0 56px;
  overflow: hidden;
  position: relative;
}
.section-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: center 42%;
  filter: saturate(0.92);
}
@media (min-width: 900px) {
  .section-visual {
    margin: 0 0 72px;
    aspect-ratio: 21 / 9;
  }
  .section-visual img { aspect-ratio: 21 / 9; }
}

/* Service row: 柱内部の象徴写真（左カラム下） */
.service-media {
  margin: 24px 0 0;
  overflow: hidden;
  position: relative;
}
.service-media::after {
  content: "";
  position: absolute;
  left: -10px; top: -10px;
  right: 14px; bottom: 14px;
  border: 1px solid var(--line);
  z-index: -1;
  pointer-events: none;
}
.service-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: center 40%;
  filter: saturate(0.92);
}
@media (min-width: 900px) {
  .service-media { margin-top: 32px; }
}

/* Visual band: ページ内のセクション間に差し込む横長ビジュアル */
.visual-band {
  width: 100%;
  overflow: hidden;
  margin: 0;
}
.visual-band-media { position: relative; }
.visual-band-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 21 / 9;
  object-fit: cover;
  object-position: center 40%;
  filter: saturate(0.9) brightness(0.96);
}
@media (min-width: 900px) {
  .visual-band-media img { aspect-ratio: 32 / 9; }
}

/* Profile band: 他己紹介と経歴の間に差し込むビジュアル + キャプション */
.profile-band {
  max-width: 960px;
  margin: 96px auto 0;
  padding: 0 24px;
  text-align: center;
}
.profile-band img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: center 40%;
  filter: saturate(0.92);
}
.profile-band figcaption {
  margin-top: 16px;
  font-size: 12px;
  color: var(--ink-sub);
  letter-spacing: 0.14em;
  line-height: 1.8;
}