/* Sub-page styles: services / cases / results / pricing / company / news / contact */

/* ===== Common: Pillars / Concerns ===== */
.concerns-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--ink-100);
  border-left: 1px solid var(--ink-100);
}
.concern-item {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 32px 36px;
  background: var(--white);
  border-right: 1px solid var(--ink-100);
  border-bottom: 1px solid var(--ink-100);
}
.concern-num {
  font-style: italic;
  font-size: 36px;
  color: var(--gold-500);
  letter-spacing: 0.02em;
  line-height: 1;
  font-weight: 500;
}
.concern-text {
  font-family: var(--serif-jp);
  font-size: 17px;
  color: var(--navy-900);
  letter-spacing: 0.04em;
}

.pillars-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 32px;
}
.pillar {
  padding: 40px 24px;
  text-align: center;
  position: relative;
}
.pillar + .pillar { border-left: 1px solid var(--ink-100); }
.pillar-icon {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 28px;
  color: var(--gold-600);
  width: 64px;
  height: 64px;
  border: 1px solid var(--gold-500);
  border-radius: 50%;
  display: grid;
  place-items: center;
  margin: 0 auto 28px;
  background: var(--paper);
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 40px;
}
.why-card {
  text-align: center;
  padding: 50px 32px;
  background: var(--white);
  border-top: 2px solid var(--gold-500);
  border-bottom: 1px solid var(--ink-100);
  border-left: 1px solid var(--ink-100);
  border-right: 1px solid var(--ink-100);
}
.why-num { display: flex; align-items: baseline; justify-content: center; gap: 6px; line-height: 1; margin-bottom: 18px; }
.why-label {
  font-family: var(--serif-jp);
  font-size: 17px;
  color: var(--navy-800);
  letter-spacing: 0.06em;
  margin-bottom: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--ink-100);
}
.why-card p { color: var(--ink-500); font-size: 13.5px; line-height: 1.9; margin: 0; text-align: left; }

/* ===== Buyer ===== */
.usecase-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.usecase-card {
  background: var(--white);
  padding: 40px 36px;
  border: 1px solid var(--ink-100);
  border-left: 3px solid var(--gold-500);
  transition: all 0.25s;
}
.usecase-card:hover { box-shadow: var(--shadow-md); }
.usecase-tag {
  font-style: italic;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--gold-700);
  text-transform: uppercase;
}

.buyer-flow {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  margin-top: 60px;
}
.buyer-step {
  text-align: center;
  padding: 30px 18px;
  position: relative;
}
.buyer-num {
  font-style: italic;
  font-size: 40px;
  color: var(--gold-400);
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}
.buyer-title {
  font-size: 18px;
  color: var(--ivory);
  margin-bottom: 12px;
  letter-spacing: 0.06em;
}
.buyer-desc { color: rgba(247,242,233,0.6); font-size: 12.5px; line-height: 1.8; }
.buyer-arrow {
  position: absolute;
  right: -10px;
  top: 64px;
  color: var(--gold-500);
  font-size: 18px;
  font-family: var(--serif-en);
}

/* ===== Cases ===== */
.filter-bar { display: flex; flex-direction: column; gap: 24px; }
.filter-row { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.filter-group label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--navy-700);
  margin-bottom: 14px;
  font-weight: 500;
  text-transform: uppercase;
  font-family: var(--serif-en);
  font-style: italic;
}
.chips { display: flex; flex-wrap: wrap; gap: 8px; }

.result-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--ink-100);
}
.result-count { display: flex; align-items: baseline; }
.sort-box { display: flex; align-items: center; }

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  padding-top: 40px;
}
.case-card {
  display: flex;
  flex-direction: column;
  cursor: pointer;
  background: var(--white);
}
.case-img { height: 190px; position: relative; }
.case-status {
  position: absolute;
  top: 16px;
  left: 16px;
}
.case-body { padding: 28px 26px 24px; flex: 1; display: flex; flex-direction: column; }
.case-meta { display: flex; gap: 6px; flex-wrap: wrap; }
.case-figs {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  border-top: 1px solid var(--ink-100);
  border-bottom: 1px solid var(--ink-100);
  padding: 16px 0;
  margin-bottom: 16px;
}
.case-extra-tags { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; flex: 1; }
.extra-tag { font-size: 11px; color: var(--ink-500); }
.case-foot { display: flex; justify-content: space-between; align-items: center; padding-top: 14px; border-top: 1px solid var(--ink-100); }
.case-detail-btn {
  font-size: 12px;
  color: var(--gold-700);
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: color 0.2s;
}
.case-detail-btn:hover { color: var(--gold-600); }

.case-detail-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: start;
  margin-top: 36px;
}
.case-detail-image {
  min-height: 520px;
  border: 1px solid var(--ink-100);
}
.case-detail-panel {
  background: var(--white);
  border: 1px solid var(--ink-100);
  padding: 46px;
}
.case-detail-panel h2 {
  font-size: 32px;
  margin: 26px 0 22px;
}
.case-detail-panel p {
  color: var(--ink-500);
  line-height: 2;
}
.case-detail-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--ink-100);
  margin: 34px 0;
}
.case-detail-metrics div {
  background: var(--paper);
  padding: 22px;
}
.case-detail-metrics span {
  display: block;
  color: var(--ink-500);
  font-size: 12px;
  letter-spacing: 0.12em;
  margin-bottom: 8px;
}
.case-detail-metrics strong {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 26px;
  color: var(--navy-900);
}
.detail-list {
  color: var(--ink-700);
  line-height: 2;
  margin-bottom: 28px;
}

/* ===== Results ===== */
.results-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.result-stat {
  text-align: center;
  padding: 20px 16px;
  border-left: 1px solid var(--ink-200);
}
.result-stat:first-child { border-left: none; }
.result-stat-label {
  margin-top: 16px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ink-500);
}

.tabs { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; border-bottom: 1px solid var(--ink-100); padding-bottom: 0; }
.tab {
  padding: 14px 24px;
  font-size: 13.5px;
  letter-spacing: 0.08em;
  color: var(--ink-500);
  cursor: pointer;
  position: relative;
  font-family: var(--serif-jp);
}
.tab.active { color: var(--navy-900); }
.tab.active::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--gold-500); }

.study-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  margin-bottom: 120px;
}
.study-row.reverse { grid-template-columns: 1fr 1fr; }
.study-row.reverse .study-img-wrap { order: 2; }
.study-row.reverse .study-body { order: 1; }

.study-img-wrap { position: relative; }
.study-img { height: 480px; }
.study-img-num {
  position: absolute;
  bottom: 30px;
  left: 30px;
  font-size: 80px;
  font-style: italic;
  color: rgba(201, 169, 97, 0.6);
  line-height: 1;
}
.study-img-bar {
  margin-top: -1px;
  padding: 14px 22px;
  background: var(--navy-900);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.study-tags { display: flex; gap: 6px; }
.study-summary { color: var(--ink-500); font-size: 15px; line-height: 2; margin-bottom: 40px; }
.study-deal-meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--ink-100);
  padding: 1px;
  margin-bottom: 40px;
}
.meta-item { background: var(--white); padding: 22px 24px; }
.meta-label { font-size: 11px; letter-spacing: 0.12em; color: var(--ink-500); margin-bottom: 6px; }
.meta-val { font-family: var(--serif-jp); font-size: 18px; color: var(--navy-900); }

.study-quote {
  position: relative;
  margin: 0;
  padding: 32px 36px 32px 56px;
  background: var(--ivory);
  border-left: 2px solid var(--gold-500);
}
.quote-mark {
  position: absolute;
  top: 20px;
  left: 24px;
  font-size: 60px;
  color: var(--gold-500);
  line-height: 1;
  font-style: italic;
}
.study-quote p {
  font-family: var(--serif-jp);
  font-size: 17px;
  line-height: 2;
  color: var(--navy-900);
  margin: 0 0 18px;
}
.study-quote cite { font-style: normal; font-size: 12px; color: var(--ink-500); letter-spacing: 0.06em; }

/* ===== Pricing ===== */
.lehman-table-wrap { margin-top: 40px; }
.lehman-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  border: 1px solid var(--ink-100);
}
.lehman-table th {
  background: var(--navy-900);
  color: var(--ivory);
  font-family: var(--serif-jp);
  font-weight: 500;
  font-size: 14px;
  padding: 16px 28px;
  text-align: left;
  letter-spacing: 0.08em;
}
.lehman-table th:last-child { text-align: right; }
.lehman-table td { padding: 18px 28px; border-bottom: 1px solid var(--ink-100); font-size: 14px; }
.lehman-table tbody tr:last-child td { border-bottom: none; }
.lehman-table td:last-child { text-align: right; color: var(--navy-800); font-size: 22px; font-style: italic; }
.lehman-table td:last-child em { font-size: 38px; color: var(--gold-700); margin-right: 4px; }
.lehman-note { color: var(--ink-500); font-size: 12.5px; margin-top: 20px; line-height: 1.9; }

.plans-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
  align-items: stretch;
}
.plan-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--ink-100);
  padding: 50px 38px 44px;
  display: flex;
  flex-direction: column;
}
.plan-card.featured {
  background: linear-gradient(180deg, var(--navy-900) 0%, var(--navy-800) 100%);
  border-color: var(--gold-500);
  transform: translateY(-12px);
  box-shadow: var(--shadow-lg);
  color: var(--ivory);
}
.plan-ribbon {
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  background: var(--gold-500);
  color: var(--navy-900);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-align: center;
  padding: 8px 0;
}
.plan-card.featured { padding-top: 70px; }
.plan-header { margin-bottom: 32px; }
.plan-tag { font-size: 12px; letter-spacing: 0.1em; margin-top: 8px; }
.plan-price-block { padding: 24px 0; border-top: 1px solid var(--ink-100); border-bottom: 1px solid var(--ink-100); margin-bottom: 28px; }
.plan-card.featured .plan-price-block { border-color: rgba(201,169,97,0.2); }
.plan-price { font-size: 26px; letter-spacing: 0.06em; line-height: 1.3; }
.plan-price-sub { font-size: 12px; margin-top: 4px; }
.plan-desc { font-size: 13.5px; line-height: 2; margin: 0 0 32px; flex: 1; }
.plan-features { list-style: none; padding: 0; margin: 0 0 36px; }
.plan-features li {
  display: flex;
  justify-content: space-between;
  padding: 11px 0;
  font-size: 13px;
  border-bottom: 1px solid var(--ink-100);
}
.plan-card.featured .plan-features li { border-bottom-color: rgba(247,242,233,0.08); }
.feature-label { color: var(--ink-500); }
.plan-card.featured .feature-label { color: rgba(247,242,233,0.55); }
.feature-val { color: var(--navy-900); font-weight: 500; }
.plan-card.featured .feature-val { color: var(--gold-400); }

.faq-list { margin-top: 40px; }
.faq-item {
  background: var(--white);
  border: 1px solid var(--ink-100);
  margin-bottom: 8px;
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 24px 30px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-q-num { font-style: italic; font-size: 18px; color: var(--gold-700); min-width: 50px; letter-spacing: 0.04em; }
.faq-q-text { font-family: var(--serif-jp); font-size: 15.5px; color: var(--navy-900); flex: 1; }
.faq-toggle {
  width: 28px;
  height: 28px;
  border: 1px solid var(--ink-200);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 14px;
  color: var(--navy-700);
  transition: transform 0.2s;
}
.faq-item[open] .faq-toggle { transform: rotate(45deg); background: var(--gold-500); color: var(--navy-900); border-color: var(--gold-500); }
.faq-a { padding: 0 30px 28px 110px; color: var(--ink-500); line-height: 2; font-size: 14px; }

/* ===== Company ===== */
.ceo-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 80px;
  align-items: start;
}
.ceo-portrait-wrap { position: sticky; top: 120px; }
.ceo-portrait { width: 100%; aspect-ratio: 4/5; }
.ceo-portrait-cap {
  background: var(--navy-900);
  padding: 24px 28px;
}
.ceo-message .eyebrow { display: inline-block; }
.ceo-message p {
  font-family: var(--serif-jp);
  font-size: 15.5px;
  line-height: 2.2;
  color: var(--ink-700);
  margin: 0 0 24px;
  letter-spacing: 0.04em;
}
.ceo-message p em { font-style: normal; color: var(--gold-700); font-weight: 500; border-bottom: 1px solid var(--gold-400); padding-bottom: 2px; }
.ceo-sig { margin-top: 60px; padding-top: 32px; border-top: 1px solid var(--ink-100); }

.values-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--ink-100);
  border-bottom: 1px solid var(--ink-100);
}
.value-card {
  padding: 50px 32px;
  border-left: 1px solid var(--ink-100);
  position: relative;
}
.value-card:first-child { border-left: none; }
.value-num {
  font-style: italic;
  font-size: 14px;
  color: var(--gold-600);
  letter-spacing: 0.18em;
}
.value-en {
  font-style: italic;
  font-size: 13px;
  color: var(--ink-300);
  letter-spacing: 0.1em;
  margin-top: 24px;
}

.milestone-wrap {
  position: relative;
  max-width: 720px;
  margin: 0 auto;
}
.milestone {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 40px;
  padding: 28px 0 28px 40px;
  position: relative;
}
.milestone-line {
  position: absolute;
  left: 7px;
  top: 36px;
  bottom: -28px;
  width: 1px;
  background: var(--gold-300, rgba(201,169,97,0.3));
}
.milestone:last-child .milestone-line { display: none; }
.milestone-dot {
  position: absolute;
  left: 0;
  top: 36px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--gold-500);
  box-shadow: 0 0 0 3px var(--ivory);
}
.milestone-year {
  font-style: italic;
  font-size: 32px;
  color: var(--navy-800);
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.team-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 24px;
}
.member-card {
  background: var(--white);
  border: 1px solid var(--ink-100);
}
.member-portrait { aspect-ratio: 4/5; }
.member-info { padding: 24px 24px 28px; }
.member-role {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 12px;
  color: var(--gold-700);
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}
.member-name { font-size: 19px; color: var(--navy-900); letter-spacing: 0.08em; }
.member-en { font-style: italic; font-size: 12px; color: var(--ink-300); margin-top: 4px; letter-spacing: 0.05em; }
.member-bio { color: var(--ink-500); font-size: 13px; line-height: 1.85; margin: 16px 0 0; }

.profile-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
}
.profile-table th, .profile-table td {
  padding: 22px 28px;
  text-align: left;
  border-bottom: 1px solid var(--ink-100);
  vertical-align: top;
  font-size: 14px;
}
.profile-table th {
  width: 220px;
  font-family: var(--serif-jp);
  font-weight: 500;
  color: var(--navy-800);
  letter-spacing: 0.1em;
  background: var(--ivory);
}
.profile-table tr:last-child th, .profile-table tr:last-child td { border-bottom: none; }

/* ===== News ===== */
.featured-news {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  background: var(--white);
  border: 1px solid var(--ink-100);
  overflow: hidden;
}
.featured-news-img { aspect-ratio: 4/3; }
.featured-news-body { padding: 56px 56px; display: flex; flex-direction: column; justify-content: center; }
.news-meta { display: flex; align-items: center; gap: 16px; }
.news-date-inline { font-style: italic; font-size: 14px; color: var(--gold-700); letter-spacing: 0.04em; }

.news-filter { display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; border-bottom: 1px solid var(--ink-100); padding-bottom: 0; }

.news-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 30px;
  padding-top: 30px;
}
.news-card { display: flex; flex-direction: column; cursor: pointer; }
.news-card-img { aspect-ratio: 16/10; }
.news-card-body { padding: 26px 26px 24px; flex: 1; display: flex; flex-direction: column; }
.news-excerpt { color: var(--ink-500); font-size: 13px; line-height: 1.9; margin: 0 0 22px; flex: 1; }
.news-card-foot {
  padding-top: 18px;
  border-top: 1px solid var(--ink-100);
  font-size: 12.5px;
  color: var(--gold-700);
  letter-spacing: 0.06em;
}

.pagination { display: flex; justify-content: center; align-items: center; gap: 8px; padding-top: 64px; }
.page-btn {
  width: 40px;
  height: 40px;
  border: 1px solid var(--ink-200);
  background: var(--white);
  color: var(--ink-500);
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
}
.page-btn:hover { border-color: var(--gold-500); color: var(--gold-700); }
.page-btn.active { background: var(--navy-900); color: var(--ivory); border-color: var(--navy-900); }
.news-list-note {
  text-align: center;
  color: var(--ink-500);
  font-size: 13px;
  letter-spacing: 0.08em;
  padding-top: 56px;
}
.article-detail {
  margin-top: 36px;
  background: var(--white);
  border: 1px solid var(--ink-100);
  padding: 48px;
}
.article-detail-img {
  aspect-ratio: 16 / 8;
  margin-bottom: 34px;
}
.article-detail p {
  color: var(--ink-700);
  line-height: 2.2;
  font-size: 15px;
}
.article-lead {
  font-size: 18px !important;
  line-height: 2.05 !important;
  color: var(--navy-800) !important;
  padding: 24px 28px;
  background: var(--ivory);
  border-left: 3px solid var(--gold-500);
}
.article-heading {
  margin: 54px 0 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--ink-100);
  color: var(--navy-900);
  font-family: var(--serif-jp);
  font-size: 28px;
  line-height: 1.55;
  font-weight: 500;
}
.article-quote {
  margin: 34px 0;
  padding: 30px 34px;
  background: var(--navy-900);
  color: var(--ivory);
  border-left: 4px solid var(--gold-500);
  font-family: var(--serif-jp);
  font-size: 20px;
  line-height: 1.9;
}
.article-point-box {
  margin: 34px 0;
  padding: 30px 34px;
  background: #fbf7ef;
  border: 1px solid rgba(183, 143, 74, 0.28);
}
.article-point-box h3 {
  margin: 0 0 18px;
  color: var(--navy-900);
  font-family: var(--serif-jp);
  font-size: 22px;
}
.article-point-box ul,
.article-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.article-point-box li,
.article-checklist li {
  position: relative;
  padding-left: 30px;
  color: var(--ink-700);
  line-height: 1.85;
  font-size: 15px;
}
.article-point-box li::before,
.article-checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gold-500);
}
.article-checklist {
  margin: 24px 0 34px;
  padding: 28px 30px;
  background: var(--white);
  border: 1px solid var(--ink-100);
  box-shadow: 0 14px 34px rgba(15, 26, 46, 0.06);
}
.article-numbered-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin: 28px 0 38px;
}
.article-numbered-card {
  padding: 26px;
  background: var(--ivory);
  border: 1px solid var(--ink-100);
}
.article-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  margin-bottom: 18px;
  border-radius: 50%;
  background: var(--navy-900);
  color: var(--ivory);
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 14px;
}
.article-numbered-card h3 {
  margin: 0 0 12px;
  color: var(--navy-900);
  font-family: var(--serif-jp);
  font-size: 20px;
}
.article-numbered-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.95;
}
.article-summary-figure {
  margin: 42px 0 48px;
}
.article-summary-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--ink-100);
  box-shadow: 0 18px 44px rgba(15, 26, 46, 0.12);
}
.article-summary-figure figcaption {
  margin-top: 14px;
  color: var(--ink-500);
  font-size: 13px;
  line-height: 1.8;
}
.article-closing {
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid var(--ink-100);
  font-weight: 500;
  color: var(--navy-900) !important;
}
.article-source-box {
  margin: 34px 0;
  padding: 24px 28px;
  background: var(--paper);
  border: 1px solid var(--ink-100);
}
.article-source-box h3 {
  margin: 0 0 14px;
  color: var(--navy-900);
  font-family: var(--serif-jp);
  font-size: 18px;
}
.article-source-box ul {
  margin: 0;
  padding-left: 1.2em;
  color: var(--ink-500);
}
.article-source-box li {
  margin: 8px 0;
  line-height: 1.8;
  font-size: 13.5px;
}
.article-related-box {
  margin: 38px 0;
  padding: 28px;
  background: #fff;
  border: 1px solid var(--ink-100);
  box-shadow: 0 16px 36px rgba(15, 26, 46, 0.06);
}
.article-related-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}
.article-related-head h3 {
  margin: 0;
  color: var(--navy-900);
  font-family: var(--serif-jp);
  font-size: 20px;
}
.article-related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.article-related-card {
  display: block;
  min-height: 148px;
  padding: 18px;
  color: inherit;
  text-decoration: none;
  background: var(--paper);
  border: 1px solid var(--ink-100);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.article-related-card:hover {
  transform: translateY(-3px);
  border-color: rgba(184, 136, 75, 0.55);
  box-shadow: 0 16px 30px rgba(15, 26, 46, 0.08);
}
.article-related-card span {
  display: block;
  margin-bottom: 10px;
  color: var(--gold-600);
  font-size: 12px;
  letter-spacing: 0.08em;
}
.article-related-card strong {
  display: block;
  color: var(--navy-900);
  font-family: var(--serif-jp);
  font-size: 15px;
  line-height: 1.7;
}
.article-cta {
  margin-top: 42px;
  padding: 34px;
  background: var(--ivory);
  border-left: 3px solid var(--gold-500);
}
.article-cta .btn + .btn {
  margin-left: 12px;
}

/* ===== Contact / Form ===== */
.form-shell {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 40px;
  align-items: start;
}

.step-progress {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  padding: 0 12px;
  margin-bottom: 40px;
}
.step-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  flex: 1;
}
.step-circle {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--white);
  border: 1px solid var(--ink-200);
  display: grid;
  place-items: center;
  font-style: italic;
  font-size: 12px;
  color: var(--ink-300);
  position: relative;
  z-index: 2;
  transition: all 0.3s;
}
.step-label {
  margin-top: 12px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-300);
  font-family: var(--serif-jp);
  transition: color 0.3s;
}
.step-connector {
  position: absolute;
  top: 19px;
  left: 50%;
  width: 100%;
  height: 1px;
  background: var(--ink-200);
  z-index: 1;
}
.step-item.current .step-circle {
  background: var(--navy-900);
  color: var(--gold-400);
  border-color: var(--navy-900);
  box-shadow: 0 0 0 4px rgba(10, 26, 48, 0.08);
}
.step-item.current .step-label { color: var(--navy-900); }
.step-item.done .step-circle {
  background: var(--gold-500);
  color: var(--navy-900);
  border-color: var(--gold-500);
}
.step-item.done .step-label { color: var(--navy-800); }
.step-item.done .step-connector { background: var(--gold-500); }

.form-card {
  background: var(--white);
  border: 1px solid var(--ink-100);
  padding: 56px 56px 32px;
  grid-column: 1;
}
.form-step-eyebrow { font-style: italic; color: var(--gold-700); font-size: 13px; letter-spacing: 0.14em; }
.form-step-lead { color: var(--ink-500); font-size: 14px; line-height: 1.9; margin: 16px 0 36px; }

.role-options, .method-options {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.role-card, .method-card {
  display: flex;
  align-items: flex-start;
  gap: 22px;
  padding: 26px 30px;
  border: 1px solid var(--ink-200);
  background: var(--white);
  text-align: left;
  cursor: pointer;
  transition: all 0.2s;
  width: 100%;
}
.role-card:hover, .method-card:hover { border-color: var(--navy-500); }
.role-card:focus-visible,
.method-card:focus-visible,
.chip:focus-visible,
.tab:focus-visible,
.sitemap-link:focus-visible,
.case-detail-btn:focus-visible,
.text-link:focus-visible {
  outline: 2px solid var(--gold-500);
  outline-offset: 3px;
}
.role-card.selected, .method-card.selected {
  border-color: var(--gold-500);
  background: var(--gold-100);
  box-shadow: 0 0 0 3px rgba(201,169,97,0.12);
}
.role-check, .method-check {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--ink-200);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  margin-top: 2px;
  background: var(--white);
}
.role-check-inner, .method-check-inner {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gold-500);
  opacity: 0;
  transition: opacity 0.2s;
}
.role-card.selected .role-check, .method-card.selected .method-check { border-color: var(--gold-500); }
.role-card.selected .role-check-inner, .method-card.selected .method-check-inner { opacity: 1; }
.role-title, .method-title { font-size: 18px; color: var(--navy-900); margin-bottom: 6px; letter-spacing: 0.04em; }
.role-desc, .method-desc { color: var(--ink-500); font-size: 13px; line-height: 1.8; }

.confirm-table {
  width: 100%;
  border-collapse: collapse;
  margin: 32px 0;
  border: 1px solid var(--ink-100);
}
.confirm-table th, .confirm-table td {
  padding: 16px 22px;
  text-align: left;
  border-bottom: 1px solid var(--ink-100);
  font-size: 13.5px;
  vertical-align: top;
}
.confirm-table th { width: 140px; background: var(--ivory); color: var(--navy-800); font-family: var(--serif-jp); font-weight: 500; letter-spacing: 0.06em; }
.confirm-table tr:last-child th, .confirm-table tr:last-child td { border-bottom: none; }

.agree-line { display: flex; align-items: center; gap: 12px; font-size: 13.5px; color: var(--ink-700); margin-top: 28px; cursor: pointer; }
.agree-line input { width: 18px; height: 18px; accent-color: var(--gold-500); }
.field-hint {
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--ink-500);
}
.field-hint.error {
  color: #8a1f1f;
}
.form-alert {
  margin-top: 18px;
  padding: 14px 16px;
  font-size: 13px;
  line-height: 1.8;
}
.form-alert.error {
  border: 1px solid rgba(160, 42, 42, 0.35);
  background: rgba(160, 42, 42, 0.06);
  color: #8a1f1f;
}
.form-footer-hint {
  margin-top: 14px;
  text-align: right;
  color: var(--ink-500);
  font-size: 12.5px;
  line-height: 1.7;
}
.optional {
  display: inline-block;
  margin-left: 6px;
  padding: 2px 7px;
  border-radius: 999px;
  background: var(--ink-100);
  color: var(--ink-500);
  font-size: 10px;
  letter-spacing: 0.08em;
}

.form-footer {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 48px;
  padding-top: 28px;
  border-top: 1px solid var(--ink-100);
}

.form-reassure {
  background: var(--white);
  border: 1px solid var(--ink-100);
  padding: 32px 28px;
  position: sticky;
  top: 120px;
  grid-column: 2;
  grid-row: 2;
}
.reassure-item { display: flex; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--ink-100); }
.reassure-item:last-child { border-bottom: none; }
.reassure-icon {
  width: 40px;
  height: 40px;
  background: var(--navy-900);
  color: var(--gold-400);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.reassure-title { font-family: var(--serif-jp); font-size: 14px; color: var(--navy-900); margin-bottom: 4px; letter-spacing: 0.06em; }
.reassure-desc { color: var(--ink-500); font-size: 12px; line-height: 1.7; }

.contact-complete {
  background: linear-gradient(180deg, var(--navy-900) 0%, var(--navy-800) 100%);
  color: var(--ivory);
  min-height: 80vh;
  display: grid;
  place-items: center;
  padding: 120px 0;
}
.complete-mark { margin-bottom: 36px; }
.complete-circle {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: var(--gold-500);
  color: var(--navy-900);
  display: grid;
  place-items: center;
  margin: 0 auto;
  box-shadow: 0 0 0 8px rgba(201,169,97,0.15);
}
.complete-meta {
  display: inline-flex;
  gap: 48px;
  margin-top: 48px;
  padding: 28px 56px;
  background: rgba(247,242,233,0.04);
  border: 1px solid rgba(201,169,97,0.2);
}
.complete-meta-label { font-size: 11px; letter-spacing: 0.14em; color: rgba(247,242,233,0.5); margin-bottom: 8px; }
.complete-meta-val { font-size: 18px; color: var(--ivory); font-family: var(--serif-jp); letter-spacing: 0.06em; }
.complete-meta-val.font-serif-en { font-style: italic; color: var(--gold-400); font-size: 20px; }

.info-card-list {
  display: grid;
  gap: 18px;
}
.info-card {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 24px;
  background: var(--white);
  border: 1px solid var(--ink-100);
  padding: 30px 34px;
}
.info-num {
  color: var(--gold-600);
  font-size: 22px;
  font-style: italic;
}
.info-card h2 {
  font-size: 22px;
  color: var(--navy-900);
  margin-bottom: 12px;
  line-height: 1.6;
}
.info-card p {
  color: var(--ink-600);
  line-height: 2;
  font-size: 14px;
}
.sitemap-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.sitemap-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--white);
  border: 1px solid var(--ink-100);
  padding: 22px 24px;
  color: var(--navy-900);
  font-family: var(--serif-jp);
  font-size: 16px;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: all 0.2s;
}
.sitemap-link:hover {
  border-color: var(--gold-500);
  transform: translateY(-2px);
}
.full-text-document {
  counter-reset: guideline-item;
  background: var(--white);
  border: 1px solid var(--ink-100);
  padding: 48px;
  color: var(--ink-700);
  font-size: 14px;
  line-height: 2.05;
}
.full-text-document p {
  margin: 0 0 18px;
}
.full-text-document .doc-title-line {
  color: var(--navy-900);
  font-family: var(--serif-jp);
  font-size: 24px;
  line-height: 1.7;
  margin-bottom: 30px;
  text-align: center;
}
.full-text-document .doc-center-line {
  text-align: center;
  color: var(--navy-900);
  font-family: var(--serif-jp);
  font-size: 18px;
  letter-spacing: 0.18em;
  margin: 34px 0 28px;
}
.full-text-document .doc-end-line {
  text-align: right;
  color: var(--navy-900);
  font-family: var(--serif-jp);
  margin-top: 38px;
}
.full-text-document .doc-major-line {
  color: var(--navy-900);
  font-family: var(--serif-jp);
  font-size: 19px;
  line-height: 1.8;
  margin: 42px 0 18px;
  padding: 16px 20px;
  background: var(--ivory);
  border-left: 4px solid var(--gold-500);
}
.full-text-document .doc-sub-line {
  color: var(--gold-700);
  font-family: var(--serif-jp);
  font-size: 17px;
  line-height: 1.8;
  margin: 30px 0 14px;
  padding-left: 12px;
  border-left: 2px solid var(--gold-400);
}
.full-text-document .doc-body-line {
  counter-increment: guideline-item;
  position: relative;
  padding-left: 3.7em;
  text-indent: 0;
}
.full-text-document .doc-body-line::before {
  content: counter(guideline-item) ".";
  position: absolute;
  left: 0;
  top: 0;
  width: 2.8em;
  color: var(--gold-700);
  font-family: var(--serif-en);
  font-style: italic;
  text-align: right;
}
.full-text-document .doc-note-line {
  color: var(--ink-500);
  font-size: 13px;
  line-height: 1.95;
  margin-left: 3.7em;
  padding: 12px 16px;
  background: var(--paper);
  border-left: 2px solid var(--ink-200);
}

/* Responsive */
@media (max-width: 960px) {
  .pillars-grid, .why-grid, .case-grid, .plans-grid, .news-grid,
  .team-grid, .values-grid, .usecase-grid, .concerns-grid,
  .results-stats, .buyer-flow {
    grid-template-columns: 1fr 1fr;
  }
  .study-row, .ceo-grid, .featured-news, .form-shell, .case-detail-layout { grid-template-columns: 1fr; }
  .pillar + .pillar { border-left: none; border-top: 1px solid var(--ink-100); }
  .value-card { border-left: none; border-top: 1px solid var(--ink-100); }
  .form-card { padding: 32px 24px; }
  .step-progress { overflow-x: auto; }
  .article-numbered-grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .pillars-grid, .why-grid, .case-grid, .plans-grid, .news-grid,
  .team-grid, .values-grid, .usecase-grid, .concerns-grid {
    grid-template-columns: 1fr;
  }
  .filter-row,
  .buyer-flow,
  .results-stats,
  .case-figs,
  .case-detail-metrics,
  .study-stats,
  .complete-meta {
    grid-template-columns: 1fr;
  }
  .concern-item {
    padding: 24px 22px;
    gap: 16px;
  }
  .filter-row { gap: 24px; }
  .result-bar {
    align-items: flex-start;
    flex-direction: column;
    gap: 16px;
  }
  .case-detail-panel,
  .form-card,
  .full-text-document,
  .article-detail {
    padding: 28px 20px;
  }
  .ceo-portrait-wrap {
    position: static;
  }
  .ceo-portrait {
    aspect-ratio: 16 / 11;
  }
  .ceo-portrait-cap {
    padding: 18px 20px;
  }
  .ceo-message p {
    font-size: 14px;
    line-height: 2;
  }
  .milestone {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 24px 0 24px 28px;
  }
  .milestone-year {
    font-size: 26px;
  }
  .case-detail-image { min-height: 280px; }
  .field-row { grid-template-columns: 1fr; }
  .role-card, .method-card {
    padding: 22px 18px;
    gap: 14px;
  }
  .form-footer {
    flex-direction: column;
    align-items: stretch;
  }
  .form-footer-hint {
    text-align: left;
  }
  .form-footer > div { display: none; }
  .form-reassure {
    position: static;
    grid-column: auto;
    grid-row: auto;
  }
  .step-progress {
    justify-content: flex-start;
    gap: 10px;
    padding-bottom: 8px;
  }
  .step-item {
    min-width: 72px;
  }
  .step-label {
    font-size: 10px;
    white-space: nowrap;
  }
  .confirm-table,
  .confirm-table tbody,
  .confirm-table tr,
  .confirm-table th,
  .confirm-table td {
    display: block;
    width: 100%;
  }
  .confirm-table th {
    border-bottom: none;
    padding-bottom: 6px;
  }
  .confirm-table td {
    padding-top: 6px;
  }
  .complete-meta {
    display: grid;
    gap: 20px;
    padding: 24px 22px;
    width: 100%;
  }
  .profile-table,
  .profile-table tbody,
  .profile-table tr,
  .profile-table th,
  .profile-table td {
    display: block;
    width: 100%;
  }
  .profile-table {
    border: 1px solid var(--ink-100);
    border-collapse: separate;
    border-spacing: 0;
  }
  .profile-table tr {
    border-bottom: 1px solid var(--ink-100);
    background: var(--white);
  }
  .profile-table tr:last-child { border-bottom: none; }
  .profile-table th {
    width: 100%;
    padding: 16px 18px 6px;
    border-bottom: none;
    background: var(--white);
    color: var(--gold-700);
    font-size: 12px;
    letter-spacing: 0.14em;
  }
  .profile-table td {
    padding: 0 18px 18px;
    border-bottom: none;
    font-size: 14px;
    line-height: 1.9;
    word-break: break-word;
  }
  .profile-table .text-link {
    text-align: left;
    line-height: 1.8;
  }
  .lehman-table,
  .lehman-table tbody,
  .lehman-table tr,
  .lehman-table td {
    display: block;
    width: 100%;
  }
  .lehman-table tr {
    border-bottom: 1px solid var(--ink-100);
  }
  .lehman-table tbody tr:last-child { border-bottom: none; }
  .lehman-table td {
    border-bottom: none;
    padding: 14px 18px;
    text-align: left;
  }
  .lehman-table td:first-child {
    padding-bottom: 4px;
    color: var(--gold-700);
    font-family: var(--serif-jp);
  }
  .lehman-table td:last-child {
    padding-top: 4px;
    text-align: left;
    font-size: 14px;
    line-height: 1.9;
  }
  .faq-item summary {
    gap: 14px;
    padding: 20px 18px;
  }
  .faq-q-num {
    min-width: 36px;
    font-size: 15px;
  }
  .faq-q-text {
    font-size: 14px;
    line-height: 1.7;
  }
  .faq-a {
    padding: 0 18px 22px 18px;
    font-size: 13.5px;
  }
  .news-meta {
    flex-wrap: wrap;
    gap: 10px;
  }
  .article-detail-img {
    aspect-ratio: 16 / 11;
  }
  .article-lead {
    padding: 20px 18px;
    font-size: 16px !important;
  }
  .article-heading {
    margin-top: 42px;
    font-size: 23px;
  }
  .article-quote,
  .article-point-box,
  .article-checklist,
  .article-numbered-card {
    padding: 22px 18px;
  }
  .article-quote {
    font-size: 17px;
  }
  .article-summary-figure {
    margin: 32px -6px 40px;
  }
  .article-summary-figure figcaption {
    padding: 0 6px;
  }
  .article-related-box {
    padding: 22px 18px;
  }
  .article-related-head {
    display: block;
  }
  .article-related-head h3 {
    margin-top: 6px;
  }
  .article-related-grid {
    grid-template-columns: 1fr;
  }
  .article-related-card {
    min-height: auto;
  }
  .article-cta .btn {
    width: 100%;
    justify-content: center;
  }
  .article-cta .btn + .btn {
    margin-left: 0;
    margin-top: 12px;
  }
  .sitemap-grid { grid-template-columns: 1fr; }
  .info-card { grid-template-columns: 1fr; padding: 26px 22px; }
  .full-text-document { padding: 30px 22px; font-size: 13.5px; }
  .full-text-document .doc-body-line { padding-left: 3.2em; }
  .full-text-document .doc-note-line { margin-left: 0; }
  .plan-card.featured { transform: none; }
  .lehman-table th:last-child { text-align: right; }
  .featured-news-body { padding: 32px 24px; }
}