/* ============================================================
   PAGE HERO
   ============================================================ */
.page-hero {
  background: linear-gradient(150deg, var(--navy-deep) 0%, var(--navy-dark) 48%, var(--navy-mid) 78%, var(--navy) 100%);
  padding: 80px 40px 88px;
  position: relative; overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute; top: -60px; right: 220px;
  width: 280px; height: 280px; border-radius: 50%;
  border: 1px solid rgba(200,160,32,.1);
  pointer-events: none;
}
.page-hero::after {
  content: 'SERVICE';
  position: absolute; top: 50%; right: 20px; transform: translateY(-50%);
  font-family: 'Cormorant Garamond', serif; font-size: 90px; font-weight: 300;
  color: rgba(255,255,255,.04); letter-spacing: .1em; line-height: 1;
  pointer-events: none; user-select: none; white-space: nowrap;
}
/* 右側装飾グリッド（共通ヒーロー背景では非表示） */
.hero-grid-deco {
  display: none;
}
.page-hero-inner {
  max-width: 1280px; margin: 0 auto;
  position: relative; z-index: 2;
}
.service-label {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: 'Montserrat', sans-serif; font-size: 10px; font-weight: 500;
  color: var(--gold); letter-spacing: .22em; margin-bottom: 22px;
}
.service-label::before {
  content: '';
  display: block; width: 28px; height: 1px;
  background: var(--gold); flex-shrink: 0;
}
.page-hero-num {
  font-family: 'Cormorant Garamond', serif; font-size: 96px; font-weight: 300;
  color: rgba(255,255,255,.05); line-height: 1;
  position: absolute; top: -16px; left: -8px;
  pointer-events: none; user-select: none;
}
.page-hero-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(26px, 3.6vw, 44px); font-weight: 600;
  color: var(--white); line-height: 1.4; letter-spacing: .04em;
  margin-bottom: 22px;
}
.page-hero-title .gold { color: var(--gold); }
.page-hero-sub {
  font-size: 14px; color: rgba(255,255,255,.65);
  line-height: 2.1; max-width: 620px; font-weight: 300;
}
.hero-tags {
  display: flex; flex-wrap: wrap; gap: 9px; margin-top: 36px;
}
.hero-tag {
  font-size: 11px; color: rgba(255,255,255,.72);
  border: 1px solid rgba(255,255,255,.18);
  padding: 5px 16px; border-radius: 2px; letter-spacing: .04em;
}
.hero-cert {
  display: inline-flex; align-items: center; gap: 10px;
  margin-top: 28px;
  padding: 10px 18px;
  border: 1.5px solid rgba(255,255,255,.16);
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,.07);
}
.hero-cert svg {
  flex-shrink: 0;
  color: var(--gold);
  opacity: .85;
}
.hero-cert-text {
  font-size: 11px;
  font-weight: 400;
  color: rgba(255,255,255,.68);
  letter-spacing: .04em;
  line-height: 1.6;
}

/* ============================================================
   SECTION COMMON
   ============================================================ */
.section-tag {
  display: inline-block; font-size: 10px; font-weight: 500; color: var(--gold);
  letter-spacing: .22em; margin-bottom: 14px; font-family: 'Montserrat', sans-serif;
}
.section-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(22px, 2.8vw, 32px); font-weight: 600;
  color: var(--navy-ink); line-height: 1.45; letter-spacing: .04em;
}
.section-sub {
  margin-top: 16px; font-size: 14px; color: var(--text-secondary); line-height: 2;
}
.section-center { text-align: center; margin-bottom: 60px; }

/* ============================================================
   OVERVIEW（課題提起セクション）
   ============================================================ */
.overview {
  padding: 96px 40px; background: var(--white);
}
.overview-inner { max-width: 1280px; margin: 0 auto; }
.overview-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center;
  margin-top: 56px;
}
.overview-text p {
  font-size: 14px; color: var(--text-secondary); line-height: 2.2; margin-bottom: 18px;
}
.overview-text p:last-child { margin-bottom: 0; }
.overview-text strong { color: var(--navy-ink); font-weight: 600; }
.pain-list { display: flex; flex-direction: column; gap: 14px; }
.pain-item {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 20px 22px;
  border: 1px solid rgba(7,9,80,.09);
  border-radius: var(--radius-md);
  background: var(--off-white);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.pain-item:hover { border-color: rgba(7,9,80,.2); box-shadow: 0 4px 16px rgba(7,9,80,.07); }
.pain-icon {
  width: 36px; height: 36px; flex-shrink: 0;
  background: rgba(7,9,80,.07); border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--navy-link); font-size: 16px;
}
.pain-text { font-size: 13px; color: var(--text-secondary); line-height: 1.8; }
.pain-text strong { display: block; color: var(--navy-ink); font-weight: 500; margin-bottom: 3px; font-size: 14px; }

/* ============================================================
   SERVICES DETAIL（提供サービス一覧）
   ============================================================ */
.srv-detail { padding: 100px 40px; background: var(--off-white); position: relative; overflow: hidden; }
.srv-detail::before {
  content: 'SERVICE';
  position: absolute; top: 48px; right: 40px;
  font-family: 'Montserrat', sans-serif; font-size: 96px; font-weight: 600;
  color: rgba(7,9,80,.028); letter-spacing: .12em; line-height: 1;
  pointer-events: none; user-select: none;
}
.srv-detail-inner { max-width: 1280px; margin: 0 auto; }
.srv-menu {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 56px;
}
.srv-menu-card {
  background: var(--white); border: 1px solid rgba(7,9,80,.09);
  border-radius: var(--radius-lg); padding: 36px 32px;
  display: flex; flex-direction: column; gap: 18px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative; overflow: hidden;
}
.srv-menu-card::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: linear-gradient(180deg, var(--gold), var(--navy));
  transform: scaleY(0); transform-origin: top; transition: transform .35s ease;
  border-radius: 2px 0 0 2px;
}
.srv-menu-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); border-color: rgba(7,9,80,.16); }
.srv-menu-card:hover::before { transform: scaleY(1); }
.srv-menu-header { display: flex; align-items: center; gap: 14px; }
.srv-menu-icon {
  width: 52px; height: 52px; flex-shrink: 0;
  background: rgba(7,9,80,.06); border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  transition: background .25s;
}
.srv-menu-card:hover .srv-menu-icon { background: rgba(7,9,80,.11); }
.srv-menu-icon svg { width: 26px; height: 26px; }
.srv-menu-name {
  font-family: 'Noto Serif JP', serif; font-size: 17px; font-weight: 600;
  color: var(--navy-ink); line-height: 1.5;
}
.srv-menu-desc { font-size: 13px; color: var(--text-secondary); line-height: 1.9; }
.srv-menu-items { display: flex; flex-wrap: wrap; gap: 7px; }
.srv-menu-item {
  font-size: 11px; color: var(--navy-link);
  background: rgba(7,9,80,.06); border: 1px solid rgba(7,9,80,.12);
  padding: 3px 12px; border-radius: 2px; letter-spacing: .03em;
}
.srv-menu-link {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 12px; font-weight: 500; color: var(--navy-link);
  letter-spacing: .06em; margin-top: auto; transition: gap .2s;
}
.srv-menu-link:hover { gap: 11px; }
.srv-menu-link::after { content: '→'; }

/* ============================================================
   PROCESS（支援フロー）
   ============================================================ */
.process { padding: 100px 40px; background: var(--white); }
.process-inner { max-width: 1280px; margin: 0 auto; }
.process-steps {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 0;
  margin-top: 56px; position: relative;
}
/* 繋ぎ線 */
.process-steps::before {
  content: '';
  position: absolute; top: 44px; left: calc(10% + 24px); right: calc(10% + 24px);
  height: 1px; background: linear-gradient(90deg, transparent, var(--gold) 20%, var(--navy) 80%, transparent);
}
.process-step {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  padding: 0 12px; position: relative;
}
.step-num-wrap {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--white); border: 2px solid rgba(7,9,80,.15);
  display: flex; align-items: center; justify-content: center;
  position: relative; z-index: 2; margin-bottom: 18px;
  transition: border-color var(--transition), background var(--transition);
}
.process-step:hover .step-num-wrap {
  border-color: var(--gold); background: var(--gold-pale);
}
.step-num {
  font-family: 'Cormorant Garamond', serif; font-size: 18px; font-weight: 400;
  color: var(--navy-ink);
}
.step-title {
  font-family: 'Noto Serif JP', serif; font-size: 14px; font-weight: 600;
  color: var(--navy-ink); margin-bottom: 10px; line-height: 1.5;
}
.step-desc { font-size: 12px; color: var(--text-secondary); line-height: 1.8; }
.step-arrow {
  position: absolute; top: 19px; right: -12px; z-index: 3;
  color: var(--gold); font-size: 14px; opacity: .6;
}
.process-step:last-child .step-arrow { display: none; }

/* ============================================================
   STRENGTHS（強みセクション）
   ============================================================ */
.strengths {
  padding: 100px 40px; background: var(--navy-deep);
  position: relative; overflow: hidden;
}
.strengths::before {
  content: '';
  position: absolute; top: -120px; left: -80px;
  width: 500px; height: 500px; border-radius: 50%;
  border: 1px solid rgba(200,160,32,.06);
}
.strengths::after {
  content: '';
  position: absolute; bottom: -100px; right: -60px;
  width: 350px; height: 350px; border-radius: 50%;
  background: rgba(7,9,80,.15);
}
.strengths-inner { max-width: 1280px; margin: 0 auto; position: relative; z-index: 2; }
.strengths-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 56px;
}
.strength-card {
  border: 1px solid rgba(255,255,255,.08); border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: border-color var(--transition), background var(--transition);
}
.strength-card:hover { border-color: rgba(200,160,32,.3); background: rgba(255,255,255,.03); }
.strength-icon {
  width: 52px; height: 52px;
  background: rgba(200,160,32,.1); border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  transition: background .25s;
}
.strength-card:hover .strength-icon { background: rgba(200,160,32,.18); }
.strength-icon svg { width: 26px; height: 26px; }
.strength-title {
  font-family: 'Noto Serif JP', serif; font-size: 16px; font-weight: 600;
  color: var(--white); margin-bottom: 12px; line-height: 1.6;
}
.strength-desc { font-size: 13px; color: rgba(255,255,255,.55); line-height: 1.95; }

/* 強みセクション見出し（白版） */
.strengths .section-tag { color: var(--gold); }
.strengths .section-title { color: var(--white); }

/* ============================================================
   CASE（活用事例）
   ============================================================ */
.cases { padding: 100px 40px; background: var(--off-white); }
.cases-inner { max-width: 1280px; margin: 0 auto; }
.cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 56px; }
.case-card {
  background: var(--white); border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid rgba(7,9,80,.07);
  transition: transform var(--transition), box-shadow var(--transition);
}
.case-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); }
.case-thumb {
  height: 156px;
  background: linear-gradient(135deg, #c8d8f0 0%, #a0bce0 100%);
  display: flex; align-items: center; justify-content: center;
  color: var(--navy-link); font-size: 11px; font-weight: 500; letter-spacing: .06em;
  position: relative;
}
.case-thumb-num {
  position: absolute; bottom: 12px; right: 16px;
  font-family: 'Cormorant Garamond', serif; font-size: 40px; font-weight: 300;
  color: rgba(7,9,80,.18); line-height: 1;
}
.case-body { padding: 24px; }
.case-tags { display: flex; gap: 6px; margin-bottom: 12px; flex-wrap: wrap; }
.case-tag {
  font-size: 10px; color: var(--navy-link); background: rgba(7,9,80,.06);
  padding: 2px 10px; border-radius: 2px; letter-spacing: .04em;
}
.case-title { font-size: 14px; font-weight: 500; color: var(--text-primary); line-height: 1.65; margin-bottom: 14px; }
.case-result {
  font-size: 12px; color: var(--navy-link); font-weight: 500;
  border-top: 1px solid rgba(7,9,80,.09); padding-top: 12px; letter-spacing: .04em;
}

/* ============================================================
   FAQ
   ============================================================ */
.faq { padding: 100px 40px; background: var(--white); }
.faq-inner { max-width: 860px; margin: 0 auto; }
.faq-list { display: flex; flex-direction: column; gap: 12px; margin-top: 56px; }
.faq-item {
  border: 1px solid rgba(7,9,80,.1); border-radius: var(--radius-md);
  overflow: hidden; transition: border-color var(--transition);
}
.faq-item.open { border-color: rgba(7,9,80,.22); }
.faq-q {
  display: flex; align-items: center; gap: 18px;
  padding: 22px 26px; cursor: pointer; user-select: none;
  background: var(--white); transition: background .2s;
}
.faq-q:hover { background: var(--off-white); }
.faq-q-mark {
  font-family: 'Cormorant Garamond', serif; font-size: 22px; font-weight: 400;
  color: var(--gold); flex-shrink: 0; line-height: 1;
}
.faq-q-text { font-size: 14px; font-weight: 500; color: var(--navy-ink); line-height: 1.7; flex: 1; }
.faq-toggle {
  width: 28px; height: 28px; flex-shrink: 0;
  border-radius: 50%; border: 1px solid rgba(7,9,80,.2);
  display: flex; align-items: center; justify-content: center;
  color: var(--navy-link); font-size: 16px; transition: background .2s, transform .3s;
}
.faq-item.open .faq-toggle { background: var(--navy); color: var(--white); transform: rotate(45deg); }
.faq-a {
  max-height: 0; overflow: hidden;
  transition: max-height .4s cubic-bezier(.4,0,.2,1), padding .3s;
  background: var(--off-white);
}
.faq-item.open .faq-a { max-height: 400px; }
.faq-a-inner {
  display: flex; gap: 18px;
  padding: 0 26px 22px;
}
.faq-a-mark {
  font-family: 'Cormorant Garamond', serif; font-size: 22px; font-weight: 400;
  color: var(--navy-link); flex-shrink: 0; line-height: 1; margin-top: 2px;
}
.faq-a-text { font-size: 13px; color: var(--text-secondary); line-height: 2; }

/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band {
  background: linear-gradient(135deg, var(--navy-deep) 0%, var(--navy-dark) 42%, var(--navy-mid) 72%, var(--navy) 100%);
  padding: 100px 40px; position: relative; overflow: hidden;
}
.cta-band::before {
  content: ''; position: absolute; top: -80px; right: -80px;
  width: 380px; height: 380px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,.05);
}
.cta-band::after {
  content: ''; position: absolute; bottom: -100px; left: -50px;
  width: 300px; height: 300px; border-radius: 50%;
  background: rgba(200,160,32,.05);
}
.cta-inner { max-width: 860px; margin: 0 auto; text-align: center; position: relative; z-index: 2; }
.cta-tag {
  display: inline-block; font-size: 10px; font-weight: 500; color: var(--gold);
  letter-spacing: .22em; margin-bottom: 20px; font-family: 'Montserrat', sans-serif;
}
.cta-title {
  font-family: 'Noto Serif JP', serif;
  font-size: calc(clamp(22px, 2.8vw, 34px) * 0.9); font-weight: 600;
  color: var(--white); line-height: 1.55; margin-bottom: calc(20px + 1em); letter-spacing: .04em;
}
.cta-sub { font-size: 14px; color: rgba(255,255,255,.65); margin-bottom: 48px; line-height: 2.1; }
.cta-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn-cta-w {
  font-size: 13px; font-weight: 500; color: var(--navy-ink); background: var(--white);
  border: none; padding: 16px 32px; border-radius: var(--radius-sm);
  cursor: pointer; letter-spacing: .07em;
  transition: transform .15s, background .2s; white-space: nowrap; display: inline-block;
}
.btn-cta-w:hover { background: #eef3ff; transform: translateY(-2px); }
.btn-cta-o {
  font-size: 13px; color: var(--white); background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.32); padding: 15px 32px; border-radius: var(--radius-sm);
  cursor: pointer; letter-spacing: .07em; display: inline-block;
  transition: transform .15s, background .2s; white-space: nowrap;
}
.btn-cta-o:hover { background: rgba(255,255,255,.14); transform: translateY(-2px); }
.btn-cta-g {
  font-size: 13px; font-weight: 500; color: var(--navy-ink); background: var(--gold);
  border: none; padding: 16px 32px; border-radius: var(--radius-sm);
  cursor: pointer; letter-spacing: .07em; display: inline-block;
  transition: transform .15s, background .2s; white-space: nowrap;
}
.btn-cta-g:hover { background: var(--gold-light); transform: translateY(-2px); }

/* ============================================================
   SERVICE NAV（他サービスへの誘導）
   ============================================================ */
.service-nav { padding: 72px 40px; background: var(--off-white); }
.service-nav-inner { max-width: 1280px; margin: 0 auto; }
.service-nav-title {
  font-size: 11px; font-weight: 500; color: var(--text-muted);
  letter-spacing: .18em; text-align: center; margin-bottom: 32px;
  font-family: 'Montserrat', sans-serif;
}
.service-nav-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.snav-card {
  background: var(--white); border: 1px solid rgba(7,9,80,.09);
  border-radius: var(--radius-md); padding: 24px 22px;
  display: flex; align-items: center; gap: 16px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.snav-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); border-color: rgba(7,9,80,.18); }
.snav-card.current {
  border-color: var(--gold); background: var(--gold-pale);
}
.snav-num {
  font-family: 'Cormorant Garamond', serif; font-size: 32px; font-weight: 300;
  color: rgba(7,9,80,.25); line-height: 1; flex-shrink: 0;
}
.snav-card.current .snav-num { color: var(--gold); }
.snav-info { flex: 1; min-width: 0; }
.snav-label {
  font-size: 9px; font-weight: 500; color: var(--text-muted);
  letter-spacing: .14em; margin-bottom: 4px; font-family: 'Montserrat', sans-serif;
}
.snav-card.current .snav-label { color: var(--gold); }
.snav-name {
  font-size: 13px; font-weight: 500; color: var(--navy-ink);
  line-height: 1.5;
}

/* ============================================================
   FOOTER（TOP共通）
   ============================================================ */
footer { background: var(--navy-deep); padding: 72px 40px 0; }
.footer-inner {
  max-width: 1280px; margin: 0 auto;
  display: grid; grid-template-columns: 2.2fr 1fr 1fr 1fr; gap: 44px;
  padding-bottom: 56px; border-bottom: 1px solid rgba(255,255,255,.07);
}
.footer-brand-name {
  font-family: 'Cormorant Garamond', serif; font-size: 20px;
  color: var(--white); letter-spacing: .06em; margin-bottom: 4px;
}
.footer-brand-ja { font-size: 10px; color: rgba(255,255,255,.36); letter-spacing: .12em; margin-bottom: 22px; }
.footer-addr { font-size: 12px; color: rgba(255,255,255,.46); line-height: 2; font-style: normal; }
.footer-cert {
  margin-top: 18px; font-size: 11px; color: rgba(255,255,255,.38);
  line-height: 1.7; border-top: 1px solid rgba(255,255,255,.07); padding-top: 16px;
}
.fcol-title {
  font-size: 10px; font-weight: 500; color: rgba(255,255,255,.4);
  letter-spacing: .16em; margin-bottom: 18px; font-family: 'Montserrat', sans-serif;
}
.flinks { display: flex; flex-direction: column; gap: 11px; }
.flink { font-size: 13px; color: rgba(255,255,255,.6); transition: color .2s; }
.flink:hover { color: var(--white); }
.flink.current { color: var(--gold); }
.footer-bottom {
  max-width: 1280px; margin: 0 auto; padding: 22px 0;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.footer-copy { font-size: 11px; color: rgba(255,255,255,.26); letter-spacing: .04em; }
.footer-sns { display: flex; gap: 10px; }
.footer-bottom .footer-sns { gap: 18px; }
.footer-bottom .footer-sns a:not(.social-btn) { font-size: 11px; color: rgba(255,255,255,.36); transition: color .2s; letter-spacing: .06em; }
.footer-bottom .footer-sns a:not(.social-btn):hover { color: rgba(255,255,255,.8); }

/* ============================================================
   REVEAL ANIMATION
   ============================================================ */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in-view { opacity: 1; transform: translateY(0); }
.d1 { transition-delay: .07s; } .d2 { transition-delay: .16s; }
.d3 { transition-delay: .25s; } .d4 { transition-delay: .34s; }
.d5 { transition-delay: .43s; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .overview-grid { grid-template-columns: 1fr; gap: 44px; }
  .srv-menu { grid-template-columns: 1fr; }
  .strengths-grid { grid-template-columns: repeat(2, 1fr); }
  .cases-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: repeat(3, 1fr); gap: 32px; }
  .process-steps::before { display: none; }
  .step-arrow { display: none; }
}
@media (max-width: 860px) {
  nav { display: none; }
  .header-inner { padding: 0 20px; }
  .page-hero { padding: 64px 20px 72px; }
  .hero-grid-deco { display: none; }
  .breadcrumb { padding: 14px 20px; }
  .service-nav-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .overview, .srv-detail, .process, .strengths, .cases, .faq, .cta-band, .service-nav { padding-left: 20px; padding-right: 20px; }
  .strengths-grid, .cases-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .cta-btns { flex-direction: column; align-items: stretch; }
}