/* ============================================================
   MARKEVISION — Shared Design System  [ Light × Mint Theme ]
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700&family=Noto+Serif+JP:wght@300;400;600;700&family=Cinzel:wght@400;600;700&family=Inter:wght@300;400;500;600;700&display=swap');

/* ── Variables ── */
:root {
  --bg:      #f7f7f7;   /* neutral near-white — no green tint */
  --bg2:     #f0f0f0;   /* light gray */
  --bg3:     #e6e6e6;   /* medium gray */
  --surface: #ffffff;   /* pure white */
  --surface2:#f5f5f5;
  --border:  rgba(0,0,0,0.09);    /* neutral gray — not green */
  --border2: rgba(0,0,0,0.17);
  --text:    #0b1f14;   /* deep green-black — brand DNA stays */
  --muted:   rgba(11,31,20,0.5);
  --muted2:  rgba(11,31,20,0.32);
  --gold:    #059669;   /* emerald — PRIMARY accent only */
  --gold2:   #10b981;   /* mint — secondary accent */
  --gold3:   rgba(5,150,105,0.07);
  --red:     #dc2626;
  --red2:    #f87171;
  --green:   #047857;
  --green2:  #059669;
  --white:   #ffffff;
  --nav-h:   68px;
  --max-w:   1280px;
  --ease:    cubic-bezier(0.25,0.46,0.45,0.94);
}

/* ── Reset ── */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; font-size:16px; }
body {
  background:var(--bg); color:var(--text);
  font-family:'Inter','Noto Sans JP',sans-serif;
  overflow-x:hidden; line-height:1.6;
}
a { text-decoration:none; color:inherit; }
img { max-width:100%; display:block; }



@keyframes spin { to { transform:rotate(360deg); } }

/* ── Navigation ── */
#nav {
  position:fixed; top:0; left:0; right:0; z-index:800;
  height:var(--nav-h); padding:0 5vw;
  display:flex; align-items:center; justify-content:space-between;
  background:rgba(244,252,248,0);
  border-bottom:1px solid transparent;
  transition:background 0.4s, border-color 0.4s, box-shadow 0.4s;
}
#nav.scrolled {
  background:rgba(255,255,255,0.97);
  border-color:var(--border);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  box-shadow:0 2px 20px rgba(5,150,105,0.06);
}
.nav-logo { display:flex; align-items:center; gap:0; }
.nav-logo-icon { display:none; }
.nav-logo-text {
  font-family:'Cinzel',serif; font-size:1rem; font-weight:700;
  color:var(--text); letter-spacing:0.12em; line-height:1.1;
}
.nav-logo-sub {
  font-size:0.52rem; font-weight:400; color:var(--muted2);
  letter-spacing:0.22em; display:block; margin-top:3px;
  font-family:'Noto Sans JP',sans-serif;
}
.nav-links { display:flex; align-items:center; gap:1.8rem; list-style:none; }
.nav-links a {
  font-size:0.76rem; font-weight:500; color:var(--muted);
  letter-spacing:0.08em; transition:color 0.2s; position:relative;
  padding-bottom:2px;
}
.nav-links a::after {
  content:''; position:absolute; bottom:0; left:0; width:0; height:1.5px;
  background:var(--gold); transition:width 0.3s var(--ease);
}
.nav-links a:hover, .nav-links a.active { color:var(--gold); }
.nav-links a:hover::after, .nav-links a.active::after { width:100%; }
.nav-cta {
  background:transparent; border:1.5px solid var(--gold);
  color:var(--gold) !important; padding:8px 20px; border-radius:3px;
  font-size:0.74rem !important; font-weight:600 !important;
  letter-spacing:0.12em !important; transition:all 0.25s;
}
.nav-cta:hover { background:var(--gold); color:#fff !important; }
.nav-cta::after { display:none !important; }

/* Mobile nav toggle */
.hamburger { display:none; flex-direction:column; gap:5px; cursor:pointer; padding:6px; }
.hamburger span { width:22px; height:1.5px; background:var(--text); border-radius:2px; display:block; transition:all 0.3s; }
#mobile-menu {
  display:none; position:fixed; top:var(--nav-h); left:0; right:0;
  background:rgba(255,255,255,0.98); backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border); padding:1.5rem 5vw 2rem; z-index:799;
  box-shadow:0 8px 32px rgba(5,150,105,0.08);
  max-height:calc(100vh - var(--nav-h));
  max-height:calc(100dvh - var(--nav-h));
  overflow-y:auto; -webkit-overflow-scrolling:touch;
  overscroll-behavior:contain;
}
#mobile-menu.open { display:block; }
#mobile-menu ul { list-style:none; display:flex; flex-direction:column; gap:0.2rem; }
#mobile-menu a {
  display:block; padding:0.85rem 0;
  font-size:0.9rem; font-weight:500; color:var(--muted);
  letter-spacing:0.08em; border-bottom:1px solid var(--border);
  transition:color 0.2s;
}
#mobile-menu a:hover { color:var(--gold); }
#mobile-menu .nav-cta { display:inline-block; margin-top:1rem; border:1.5px solid var(--gold); }

/* ── Page header (inner pages) ── */
.page-hero {
  position:relative; padding-top:var(--nav-h);
  min-height:400px; display:flex; align-items:flex-end;
  overflow:hidden;
}
.page-hero-bg {
  position:absolute; inset:0;
  background:
    radial-gradient(ellipse 60% 50% at 70% 40%, rgba(5,150,105,0.05), transparent 55%),
    linear-gradient(160deg, #ffffff 0%, #f5f5f5 60%, #f8f8f8 100%);
}
.page-hero-grid { display:none; }
.page-hero-inner {
  position:relative; z-index:2; max-width:var(--max-w);
  margin:0 auto; padding:4rem 5vw 4.5rem; width:100%;
}
.page-hero-eye {
  font-size:0.65rem; font-weight:700; letter-spacing:0.35em;
  text-transform:uppercase; color:var(--gold); margin-bottom:1rem; display:block;
}
.page-hero-title {
  font-family:'Cinzel',serif;
  font-size:clamp(2rem,5vw,3.8rem); font-weight:700;
  color:var(--text); letter-spacing:0.04em; line-height:1.1;
  margin-bottom:0.5rem;
}
.page-hero-title em { font-style:normal; color:var(--gold); }
.page-hero-jp {
  font-family:'Noto Serif JP',serif; font-size:0.9rem; font-weight:300;
  color:var(--muted2); letter-spacing:0.35em; display:block; margin-bottom:1.5rem;
}
.page-hero-desc {
  font-size:0.9rem; font-weight:300; color:var(--muted);
  line-height:1.95; letter-spacing:0.06em; max-width:560px;
}
.page-hero-bar {
  position:absolute; bottom:0; left:0; right:0; height:2px;
  background:linear-gradient(90deg, transparent, var(--gold) 30%, var(--gold) 70%, transparent);
  opacity:0.4;
}

/* ── Breadcrumb ── */
.breadcrumb {
  max-width:var(--max-w); margin:0 auto;
  padding:0.9rem 5vw;
  display:flex; align-items:center; gap:0.5rem;
  font-size:0.7rem; color:var(--muted2); letter-spacing:0.08em;
  border-bottom:1px solid var(--border);
  background:var(--surface);
}
.breadcrumb a { color:var(--muted2); transition:color 0.2s; }
.breadcrumb a:hover { color:var(--gold); }
.breadcrumb-sep { opacity:0.4; }

/* ── Layout helpers ── */
.section { padding:6rem 5vw; }
.section-sm { padding:4rem 5vw; }
.inner { max-width:var(--max-w); margin:0 auto; }

/* ── Section heading ── */
.sec-eye {
  font-size:0.65rem; font-weight:700; letter-spacing:0.35em;
  text-transform:uppercase; color:var(--gold); margin-bottom:0.7rem; display:block;
}
.sec-title {
  font-family:'Noto Serif JP','Cinzel',serif;
  font-size:clamp(1.9rem,3.5vw,2.9rem); font-weight:700;
  color:var(--text); letter-spacing:0.02em; line-height:1.2; margin-bottom:0.4rem;
}
.sec-jp {
  font-family:'Noto Serif JP',serif; font-size:0.88rem; font-weight:300;
  color:var(--muted2); letter-spacing:0.32em; display:block; margin-bottom:1.1rem;
}
.sec-line {
  width:40px; height:2px;
  background:linear-gradient(90deg, var(--gold), transparent);
  margin-bottom:1.2rem;
}
.sec-line.center { margin:0 auto 1.2rem; background:linear-gradient(90deg,transparent,var(--gold),transparent); width:80px; }
.sec-desc { font-size:0.86rem; font-weight:300; color:var(--muted); line-height:2; letter-spacing:0.06em; max-width:560px; }
.sec-head-center { text-align:center; }
.sec-head-center .sec-line { margin:0 auto 1.2rem; }
.sec-head-center .sec-desc { margin:0 auto; }

/* ── Buttons ── */
.btn-gold {
  display:inline-flex; align-items:center; gap:9px;
  background:var(--gold); color:#fff;
  font-size:0.8rem; font-weight:700; letter-spacing:0.14em;
  padding:14px 32px; border-radius:3px;
  transition:all 0.3s; border:1.5px solid var(--gold);
}
.btn-gold:hover { background:var(--gold2); border-color:var(--gold2); transform:translateY(-2px); box-shadow:0 8px 28px rgba(5,150,105,0.25); }
.btn-outline {
  display:inline-flex; align-items:center; gap:9px;
  background:transparent; color:var(--gold);
  font-size:0.8rem; font-weight:600; letter-spacing:0.14em;
  padding:14px 32px; border-radius:3px; border:1.5px solid rgba(5,150,105,0.38);
  transition:all 0.3s;
}
.btn-outline:hover { background:var(--gold3); border-color:var(--gold); transform:translateY(-2px); }
.btn-ghost {
  display:inline-flex; align-items:center; gap:9px;
  background:rgba(255,255,255,0.8); color:var(--text);
  font-size:0.8rem; font-weight:500; letter-spacing:0.14em;
  padding:14px 32px; border-radius:3px; border:1.5px solid var(--border2);
  transition:all 0.3s;
}
.btn-ghost:hover { border-color:var(--gold); color:var(--gold); background:var(--surface); transform:translateY(-2px); }

/* ── Cards ── */
.card {
  background:var(--surface); border:1px solid var(--border);
  border-radius:4px; padding:2rem;
  transition:border-color 0.3s, transform 0.3s;
}
.card:hover {
  border-color:rgba(5,150,105,0.3); transform:translateY(-3px);
}
.card-icon {
  width:48px; height:48px; border-radius:4px;
  display:flex; align-items:center; justify-content:center;
  font-size:1.3rem; margin-bottom:1.2rem;
}
.card-icon.gold { background:rgba(5,150,105,0.08); border:1px solid rgba(5,150,105,0.15); }
.card-icon.red  { background:rgba(220,38,38,0.07); border:1px solid rgba(220,38,38,0.13); }
.card-icon.grn  { background:rgba(4,120,87,0.08); border:1px solid rgba(4,120,87,0.15); }
.card-title { font-size:0.95rem; font-weight:700; color:var(--text); letter-spacing:0.06em; margin-bottom:0.5rem; }
.card-desc  { font-size:0.8rem; color:var(--muted); line-height:1.9; letter-spacing:0.05em; }

/* ── Tag chips ── */
.tag {
  display:inline-block; font-size:0.62rem; font-weight:700;
  letter-spacing:0.14em; padding:3px 10px; border-radius:3px; border:1px solid;
  text-transform:uppercase;
}
.tag.gold { color:var(--gold); border-color:rgba(5,150,105,0.22); background:rgba(5,150,105,0.06); }
.tag.red  { color:var(--red); border-color:rgba(220,38,38,0.18); background:rgba(220,38,38,0.04); }
.tag.grn  { color:var(--green); border-color:rgba(4,120,87,0.18); background:rgba(4,120,87,0.05); }

/* ── Gold divider ── */
.gold-rule {
  height:1px; max-width:var(--max-w); margin:0 auto;
  background:linear-gradient(90deg,transparent,rgba(5,150,105,0.2) 30%,rgba(5,150,105,0.2) 70%,transparent);
}

/* ── Reveal on scroll ── */
/* ── Reveal (Progressive Enhancement) ──
   JS未実行/失敗時: 全セクション普通に表示
   JS成功時: js-ok クラスが <html> に付き、フェードイン有効化 */
.reveal { opacity:1; transform:none; }
.js-ok .reveal {
  opacity:0; transform:translateY(28px);
  transition:opacity 0.7s var(--ease), transform 0.7s var(--ease);
  /* フォールバック: 4秒後に強制表示 */
  animation:_rev-fallback 0s 4s forwards;
}
@keyframes _rev-fallback { to { opacity:1; transform:none; } }
.js-ok .reveal.visible { opacity:1; transform:none; animation:none; }
.rd1{transition-delay:0.1s} .rd2{transition-delay:0.2s} .rd3{transition-delay:0.3s} .rd4{transition-delay:0.4s}

/* ── News ticker ── */
.ticker-wrap {
  background:var(--surface); border-top:1px solid var(--border); border-bottom:1px solid var(--border);
  padding:0.85rem 0; overflow:hidden;
}
.ticker-inner { display:flex; align-items:center; }
.ticker-label {
  background:var(--gold); color:#fff; font-size:0.62rem; font-weight:800;
  letter-spacing:0.2em; padding:4px 16px; white-space:nowrap; flex-shrink:0; z-index:1;
}
.ticker-track { overflow:hidden; flex:1; }
.ticker-text {
  display:flex; gap:4rem; white-space:nowrap;
  animation:ticker 30s linear infinite;
  font-size:0.7rem; color:var(--muted); letter-spacing:0.1em; padding:0 2rem;
}
.ticker-text span { flex-shrink:0; }
.ticker-sep { color:var(--gold); opacity:0.5; }
@keyframes ticker { from{transform:translateX(0)} to{transform:translateX(-50%)} }

/* ── CTA Banner — editorial dark ── */
.cta-banner {
  background:linear-gradient(130deg, #081910 0%, #0d2318 40%, #1c3f2a 80%, #0b2218 100%);
  border-radius:0; padding:4rem 4.5rem;
  display:flex; align-items:center; justify-content:space-between; gap:4rem;
  position:relative; overflow:hidden;
}
.cta-banner::after {
  content:''; position:absolute; right:-6%; top:-40%;
  width:520px; height:520px; border-radius:50%;
  background:radial-gradient(circle, rgba(16,185,129,0.12) 0%, transparent 65%);
  pointer-events:none;
}
.cta-banner::before {
  content:''; position:absolute; left:0; top:0; bottom:0; width:4px;
  background:linear-gradient(180deg, var(--gold), var(--gold2));
  z-index:1;
}
.cta-banner-title {
  font-family:'Noto Serif JP',serif;
  font-size:clamp(1.4rem,2.8vw,2.2rem); font-weight:300;
  color:#fff; line-height:1.45; margin-bottom:0.6rem;
  letter-spacing:0.04em;
}
.cta-banner-sub { font-size:0.82rem; color:rgba(255,255,255,0.5); line-height:1.9; letter-spacing:0.06em; }
.cta-banner-action { flex-shrink:0; }
.cta-banner .btn-gold {
  background:transparent; color:var(--gold2); border-color:rgba(16,185,129,0.4);
  white-space:nowrap;
}
.cta-banner .btn-gold:hover {
  background:var(--gold2); color:#fff; border-color:var(--gold2); transform:translateY(-2px);
}
.cta-banner .btn-outline {
  color:#fff; border-color:rgba(255,255,255,0.25);
}
.cta-banner .btn-outline:hover { background:rgba(255,255,255,0.08); border-color:rgba(255,255,255,0.5); }

/* ── Footer ── */
footer { background:var(--bg2); border-top:1px solid var(--border); padding:5rem 5vw 2rem; }
.footer-inner { max-width:var(--max-w); margin:0 auto; }
.footer-top {
  display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:3rem;
  padding-bottom:3.5rem; border-bottom:1px solid var(--border); margin-bottom:2rem;
}
.footer-brand-icon {
  width:40px; height:40px; border-radius:3px; background:var(--gold);
  display:flex; align-items:center; justify-content:center;
  font-family:'Cinzel',serif; font-size:0.9rem; font-weight:700; color:#fff; margin-bottom:1rem;
}
.footer-brand-name { font-family:'Cinzel',serif; font-size:1rem; font-weight:700; color:var(--text); letter-spacing:0.06em; margin-bottom:2px; }
.footer-brand-sub  { font-size:0.6rem; color:var(--gold); letter-spacing:0.28em; display:block; margin-bottom:1.1rem; }
.footer-brand-desc { font-size:0.76rem; color:var(--muted); line-height:1.9; letter-spacing:0.05em; max-width:250px; }
.footer-col-h { font-size:0.65rem; font-weight:700; letter-spacing:0.28em; text-transform:uppercase; color:var(--muted2); margin-bottom:1.1rem; }
.footer-links { list-style:none; display:flex; flex-direction:column; gap:0.6rem; }
.footer-links a { font-size:0.76rem; color:var(--muted); letter-spacing:0.06em; transition:color 0.2s; }
.footer-links a:hover { color:var(--gold); }
.footer-bottom { display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:1rem; }
.footer-copy { font-size:0.7rem; color:var(--muted2); letter-spacing:0.08em; }
.footer-copy a { color:var(--gold); }
.footer-sns { display:flex; gap:0.7rem; }
.fsn-btn {
  width:32px; height:32px; border-radius:3px; border:1px solid var(--border);
  display:flex; align-items:center; justify-content:center;
  font-size:0.65rem; font-weight:700; color:var(--muted2); transition:all 0.25s;
  letter-spacing:0.02em;
}
.fsn-btn:hover { border-color:var(--gold); color:var(--gold); }

/* ── Form elements ── */
.form-group { display:flex; flex-direction:column; gap:0.45rem; margin-bottom:1.1rem; }
.form-label { font-size:0.67rem; font-weight:700; letter-spacing:0.2em; text-transform:uppercase; color:var(--muted); }
.form-input, .form-select, .form-textarea {
  width:100%; max-width:100%;
  background:var(--bg); border:1.5px solid var(--border); border-radius:6px;
  padding:11px 15px; font-family:'Noto Sans JP',sans-serif; font-size:0.84rem;
  color:var(--text); outline:none; -webkit-appearance:none;
  transition:border-color 0.25s, box-shadow 0.25s; letter-spacing:0.04em;
}
.form-input::placeholder, .form-textarea::placeholder { color:var(--muted2); }
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color:var(--gold); box-shadow:0 0 0 3px rgba(5,150,105,0.1);
  background:var(--surface);
}
.form-textarea { resize:vertical; min-height:120px; }
.form-radio { display:none; }
.form-radio-lbl {
  font-size:0.74rem; font-weight:500; padding:7px 15px; border-radius:20px;
  border:1.5px solid var(--border); color:var(--muted); cursor:pointer; transition:all 0.2s; letter-spacing:0.07em;
  background:var(--surface);
}
.form-radio:checked + .form-radio-lbl {
  background:var(--gold3); border-color:rgba(5,150,105,0.4); color:var(--gold);
}
.form-submit {
  width:100%; background:var(--gold); color:#fff; border:none;
  padding:15px; border-radius:6px; font-family:'Noto Sans JP',sans-serif;
  font-size:0.86rem; font-weight:700; letter-spacing:0.2em; cursor:pointer; transition:all 0.3s;
}
.form-submit:hover { background:var(--gold2); transform:translateY(-2px); box-shadow:0 8px 25px rgba(5,150,105,0.22); }

/* ── Keyframes ── */
@keyframes fade-up   { from{opacity:0;transform:translateY(24px)} to{opacity:1;transform:translateY(0)} }
@keyframes fade-left { from{opacity:0;transform:translateX(30px)} to{opacity:1;transform:translateX(0)} }
@keyframes float1 { 0%,100%{transform:translate(0,0)} 50%{transform:translate(-40px,50px)} }
@keyframes float2 { 0%,100%{transform:translate(0,0)} 50%{transform:translate(50px,-40px)} }


/* ── Page hero photo panel (inner pages) ── */
.page-hero-photo {
  position:absolute;
  right:0; top:0; bottom:0;
  width:44%;
  background-size:cover;
  background-position:center;
  overflow:hidden;
  pointer-events:none;
}
.page-hero-photo::before {
  content:''; position:absolute;
  top:0; bottom:0; left:0; width:55%;
  background:linear-gradient(90deg, var(--bg) 20%, transparent 100%);
  z-index:1;
}
.page-hero-photo::after {
  content:''; position:absolute; inset:0;
  background:rgba(247,247,247,0.12);
  z-index:0;
}
@media(max-width:768px) {
  .page-hero-photo { display:none; }
}

/* ── Biz row thumbnail ── */
.biz-row-thumb {
  width:160px; height:90px; border-radius:3px;
  overflow:hidden; position:relative; flex-shrink:0;
}
.biz-row-thumb img {
  width:100%; height:100%; object-fit:cover; display:block;
  opacity:0.35; transition:opacity 0.5s, transform 0.7s;
  transform:scale(1.08); filter:grayscale(20%);
}
.biz-row:hover .biz-row-thumb img {
  opacity:0.85; transform:scale(1); filter:grayscale(0%);
}
@media(max-width:960px) {
  .biz-row-thumb { display:none; }
}

/* ── Responsive ── */
@media(max-width:960px) {
  .footer-top { grid-template-columns:1fr 1fr; }
  .nav-links { display:none; }
  .hamburger { display:flex; }
  .cta-banner { flex-direction:column; gap:2rem; text-align:center; }
  .cta-banner-action { width:100%; text-align:center; justify-content:center; }
}
@media(max-width:600px) {
  .footer-top { grid-template-columns:1fr; }
  .footer-bottom { flex-direction:column; align-items:flex-start; gap:0.8rem; }
  .section { padding:4rem 5vw; }
  .section-sm { padding:3rem 5vw; }
  .page-hero-inner { padding:3rem 5vw 3.5rem; }
  .cta-banner { padding:2.5rem 2rem; }
  .cta-banner-action { flex-direction:column; }
  .cta-banner-action .btn-gold,
  .cta-banner-action .btn-outline { width:100%; justify-content:center; }
  .breadcrumb { flex-wrap:wrap; gap:0.3rem; }
}
@media(max-width:480px) {
  :root { --nav-h:60px; }
  .page-hero-eye { font-size:0.56rem; letter-spacing:0.18em; }
  #nav { padding:0 4vw; }
  .section { padding:3.5rem 1.5rem; }
  .section-sm { padding:2.5rem 1.5rem; }
  .page-hero-inner { padding:2.5rem 1.5rem 3rem; }
  .page-hero-title { font-size:clamp(1.7rem,8vw,2.5rem); }
  .page-hero-desc { font-size:0.82rem; }
  .sec-title { font-size:clamp(1.5rem,7vw,2rem); }
  .sec-desc { font-size:0.82rem; }
  .cta-banner { padding:2rem 1.5rem; }
  .breadcrumb { padding:0.9rem 1.5rem; }
  .footer-top { gap:2rem; }
  .footer-brand-desc { max-width:none; }
  .ticker-wrap { display:none; }
  .card { padding:1.5rem; }
}

@media(max-width:600px){
  .form-input, .form-select, .form-textarea { font-size:16px; }
}

/* ============================================================
   MEGA MENU — 事業分類ナビゲーション
   ============================================================ */
.nav-links .has-mega { position:static; }
.mega-trigger {
  display:inline-flex; align-items:center; gap:6px; cursor:pointer;
  background:none; border:0; font-family:inherit;
  font-size:0.76rem; font-weight:500; color:var(--muted);
  letter-spacing:0.08em; padding:0 0 2px; transition:color 0.2s;
}
.has-mega:hover .mega-trigger,
.has-mega:focus-within .mega-trigger,
.mega-trigger.active { color:var(--gold); }
.mega-caret {
  width:6px; height:6px; display:block; margin-top:-3px;
  border-right:1.5px solid currentColor; border-bottom:1.5px solid currentColor;
  transform:rotate(45deg); transition:transform 0.3s var(--ease);
}
.has-mega:hover .mega-caret { transform:rotate(-135deg) translate(-2px,-2px); }

.mega-panel {
  position:fixed; top:var(--nav-h); left:0; right:0; z-index:790;
  background:rgba(255,255,255,0.985);
  backdrop-filter:blur(20px); -webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);
  box-shadow:0 18px 50px rgba(5,150,105,0.10);
  padding:2.6rem 5vw 2rem;
  opacity:0; visibility:hidden; transform:translateY(-10px);
  transition:opacity 0.28s var(--ease), transform 0.28s var(--ease), visibility 0.28s;
}
.has-mega:hover .mega-panel,
.has-mega:focus-within .mega-panel { opacity:1; visibility:visible; transform:translateY(0); }
#nav:has(.has-mega:hover) {
  background:rgba(255,255,255,0.985); border-color:var(--border);
  backdrop-filter:blur(16px); -webkit-backdrop-filter:blur(16px);
}
.mega-inner {
  max-width:var(--max-w); margin:0 auto;
  display:grid; grid-template-columns:repeat(4,1fr); gap:2.4rem;
}
.mega-col { position:relative; }
.mega-col + .mega-col::before {
  content:''; position:absolute; left:-1.2rem; top:0; bottom:0.4rem;
  width:1px; background:var(--border);
}
.mega-col-head {
  display:block; padding-bottom:0.8rem; margin-bottom:0.9rem;
  border-bottom:1px solid var(--border);
}
.mega-col-head::after { display:none !important; }
.mega-col-num {
  font-family:'Cinzel',serif; font-size:0.58rem; font-weight:700;
  letter-spacing:0.3em; color:rgba(5,150,105,0.6);
  display:block; margin-bottom:0.45rem;
}
.mega-col-title {
  font-size:0.94rem; font-weight:700; color:var(--text);
  letter-spacing:0.08em; display:block; transition:color 0.2s;
}
.mega-col-en {
  font-family:'Cinzel',serif; font-size:0.58rem; font-weight:400;
  color:var(--muted2); letter-spacing:0.22em;
  display:block; margin-top:0.35rem;
}
.mega-col-head:hover .mega-col-title { color:var(--gold); }
.mega-list { list-style:none; display:flex; flex-direction:column; gap:0.1rem; }
.mega-list a {
  display:block; padding:0.55rem 0.7rem; margin-left:-0.7rem;
  border-radius:4px; font-size:0.79rem; font-weight:500;
  color:var(--muted); letter-spacing:0.05em; line-height:1.5;
  transition:background 0.2s, color 0.2s;
}
.mega-list a::after { display:none !important; }
.mega-list a:hover { background:var(--gold3); color:var(--gold); }
.mega-sub {
  display:block; font-size:0.62rem; color:var(--muted2);
  letter-spacing:0.06em; margin-top:3px;
}
.mega-soon {
  padding:0.55rem 0; font-size:0.79rem; color:var(--muted2);
  letter-spacing:0.05em;
}
.mega-badge {
  display:inline-block; font-family:'Inter',sans-serif;
  font-size:0.52rem; font-weight:700; letter-spacing:0.14em;
  color:var(--gold2); border:1px solid rgba(5,150,105,0.32);
  border-radius:2px; padding:2px 6px; margin-left:7px; vertical-align:1px;
}
.mega-foot {
  max-width:var(--max-w); margin:1.9rem auto 0; padding-top:1.2rem;
  border-top:1px solid var(--border);
  display:flex; align-items:center; justify-content:space-between; gap:1.5rem;
}
.mega-foot-txt { font-size:0.72rem; color:var(--muted2); letter-spacing:0.06em; }
.mega-foot-link {
  font-size:0.74rem; font-weight:600; color:var(--gold) !important;
  letter-spacing:0.1em;
}
.mega-foot-link::after { display:none !important; }

/* ── Mobile accordion ── */
.mm-group { border-bottom:1px solid var(--border); }
.mm-toggle {
  width:100%; display:flex; align-items:center; justify-content:space-between;
  background:none; border:0; cursor:pointer; font-family:inherit;
  padding:0.85rem 0; font-size:0.9rem; font-weight:600;
  color:var(--text); letter-spacing:0.08em; text-align:left;
}
.mm-toggle .mega-caret { margin-top:-4px; }
.mm-group.open .mm-toggle { color:var(--gold); }
.mm-group.open .mm-toggle .mega-caret { transform:rotate(-135deg) translate(-2px,-2px); }
.mm-sub {
  list-style:none; max-height:0; overflow:hidden;
  transition:max-height 0.35s var(--ease);
}
.mm-group.open .mm-sub { max-height:900px; }
.mm-sub > li > a {
  padding:0.78rem 0 0.78rem 1rem !important;
  font-size:0.8rem !important; border-bottom:0 !important;
  border-left:1px solid var(--border) !important;
}
.mm-sub .mm-parent { font-weight:600; color:var(--text) !important; }
.mm-sub .mm-soon {
  display:block; padding:0.78rem 0 0.78rem 1rem;
  font-size:0.8rem; color:var(--muted2);
  border-left:1px solid var(--border);
}

@media(max-width:1100px) {
  .nav-links { gap:1.2rem; }
  .mega-inner { gap:1.6rem; }
  .mega-col + .mega-col::before { left:-0.8rem; }
}

/* ============================================================
   DIVISION PAGE — 事業分類ページ共通
   ============================================================ */
.div-intro { background:var(--surface); }
.div-lede {
  font-family:'Noto Serif JP',serif; font-size:clamp(1.05rem,2.2vw,1.5rem);
  font-weight:300; line-height:2.1; letter-spacing:0.06em;
  color:var(--text); max-width:820px; margin:0 auto; text-align:center;
}
.div-lede em { color:var(--gold); font-style:normal; font-weight:600; }
.div-stats {
  display:grid; grid-template-columns:repeat(3,1fr); gap:2px;
  margin-top:3.5rem; background:var(--border);
}
.div-stat { background:var(--surface); padding:2rem 1.5rem; text-align:center; }
.div-stat-num {
  font-family:'Cinzel',serif; font-size:clamp(1.6rem,3.4vw,2.4rem);
  font-weight:700; color:var(--gold); line-height:1; display:block;
}
.div-stat-lbl {
  font-size:0.72rem; color:var(--muted); letter-spacing:0.14em;
  display:block; margin-top:0.8rem; line-height:1.7;
}

.svc-list { display:flex; flex-direction:column; gap:2px; margin-top:3.5rem; }
.svc-row {
  display:grid; grid-template-columns:0.85fr 1.15fr; gap:0;
  background:var(--surface); position:relative; overflow:hidden;
  transition:background 0.35s;
}
.svc-row:hover { background:var(--bg); }
.svc-row-media {
  position:relative; min-height:290px; overflow:hidden; background:var(--bg3);
}
.svc-row-media img {
  position:absolute; inset:0; width:100%; height:100%;
  object-fit:cover; transition:transform 0.8s var(--ease); filter:saturate(0.92);
}
.svc-row:hover .svc-row-media img { transform:scale(1.05); }
.svc-row-body { padding:3rem; display:flex; flex-direction:column; justify-content:center; }
.svc-row-num {
  font-family:'Cinzel',serif; font-size:0.6rem; color:rgba(5,150,105,0.6);
  letter-spacing:0.3em; display:block; margin-bottom:1.2rem;
}
.svc-row-title {
  font-family:'Cinzel',serif; font-size:clamp(1.15rem,2.4vw,1.65rem);
  font-weight:700; color:var(--text); letter-spacing:0.04em; margin-bottom:0.35rem;
}
.svc-row-jp {
  font-family:'Noto Serif JP',serif; font-size:0.76rem; font-weight:300;
  color:var(--muted2); letter-spacing:0.3em; display:block; margin-bottom:1.2rem;
}
.svc-row-desc {
  font-size:0.83rem; color:var(--muted); line-height:2.1;
  letter-spacing:0.05em; margin-bottom:1.5rem;
}
.svc-row-tags { display:flex; flex-wrap:wrap; gap:0.5rem; margin-bottom:1.8rem; }
.svc-row-link {
  font-size:0.76rem; font-weight:600; color:var(--gold);
  letter-spacing:0.12em; display:inline-flex; align-items:center; gap:0.5rem;
  transition:gap 0.25s; align-self:flex-start;
}
.svc-row-link:hover { gap:0.9rem; }
.svc-row.reverse .svc-row-media { order:2; }

.svc-row.soon { background:var(--bg2); }
.soon-badge {
  display:inline-block; font-family:'Inter',sans-serif; font-size:0.58rem;
  font-weight:700; letter-spacing:0.18em; color:var(--gold);
  border:1px solid rgba(5,150,105,0.35); border-radius:2px;
  padding:4px 10px; margin-bottom:1.2rem; align-self:flex-start;
}

/* Cross-division links */
.xdiv { background:var(--bg2); }
.xdiv-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:2px; margin-top:3rem; }
.xdiv-card {
  background:var(--surface); padding:2.2rem 2rem;
  border-top:2px solid transparent; transition:border-color 0.3s, background 0.3s;
  display:block;
}
.xdiv-card:hover { border-top-color:var(--gold); background:var(--bg); }
.xdiv-card-eye {
  font-family:'Cinzel',serif; font-size:0.56rem; letter-spacing:0.28em;
  color:rgba(5,150,105,0.6); display:block; margin-bottom:0.9rem;
}
.xdiv-card-title {
  font-size:0.95rem; font-weight:700; color:var(--text);
  letter-spacing:0.06em; margin-bottom:0.7rem;
}
.xdiv-card-desc {
  font-size:0.78rem; color:var(--muted); line-height:1.95; letter-spacing:0.04em;
}

@media(max-width:960px) {
  .svc-row { grid-template-columns:1fr; }
  .svc-row-media { min-height:200px; }
  .svc-row.reverse .svc-row-media { order:0; }
  .svc-row-body { padding:2.2rem; }
  .xdiv-grid { grid-template-columns:1fr; }
  .div-stats { grid-template-columns:1fr; }
}
@media(max-width:600px) {
  .svc-row-body { padding:1.8rem 1.5rem; }
  .xdiv-card { padding:1.8rem 1.5rem; }
  .mega-foot { flex-direction:column; align-items:flex-start; gap:0.7rem; }
}

/* ── 言語切替 / 日本語のみバッジ ── */
.lang-sw { display:flex; align-items:center; }
.lang-alt {
  border:1px solid var(--border2); border-radius:99px;
  padding:5px 13px; font-size:0.7rem !important; font-weight:600 !important;
  letter-spacing:0.08em; color:var(--muted) !important; transition:all 0.22s;
}
.lang-alt::after { display:none !important; }
.lang-alt:hover { background:var(--gold); border-color:var(--gold); color:#fff !important; }
#mobile-menu .lang-sw { margin-top:1rem; justify-content:center; }
#mobile-menu .lang-alt { display:inline-block; padding:9px 22px; }
.mega-badge.ja { color:var(--muted2); border-color:var(--border2); letter-spacing:0.06em; }
.mm-parent .mega-badge.ja { margin-left:6px; }
.f-ja {
  display:inline-block; margin-left:7px; font-size:0.55rem; letter-spacing:0.06em;
  color:var(--muted2); border:1px solid var(--border2); border-radius:2px; padding:1px 5px;
  vertical-align:1px;
}