:root{
  --nbc-ivory:#f7f2ea;
  --nbc-ink:#1a1a1a;
  --nbc-red:#9b2a2a;
  --nbc-cream:#fffcf6;
  --nbc-grey:#6b6259;
  --nbc-rule:#d9cfbe;
  --nbc-soft:#eee6d8;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;
  font-weight:400;
  color:var(--nbc-ink);
  background:var(--nbc-ivory);
  line-height:1.75;
  font-size:16px;
}
h1,h2,h3,h4,h5,h6{
  font-family:"Noto Serif JP","Yu Mincho",serif;
  font-weight:700;
  color:var(--nbc-ink);
  line-height:1.35;
}
a{color:var(--nbc-red);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.nbc-wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.nbc-topbar{
  background:var(--nbc-ink);
  color:var(--nbc-cream);
  font-size:13px;
  padding:8px 0;
}
.nbc-topbar .nbc-wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.nbc-topbar span{opacity:.85}
.nbc-header{
  background:var(--nbc-cream);
  border-bottom:1px solid var(--nbc-rule);
  padding:22px 0 0;
}
.nbc-logo{
  text-align:center;
  margin-bottom:14px;
}
.nbc-logo a{
  font-family:"Noto Serif JP",serif;
  font-weight:700;
  font-size:28px;
  color:var(--nbc-ink);
  letter-spacing:0.04em;
}
.nbc-logo small{
  display:block;
  font-family:"Noto Sans JP",sans-serif;
  font-weight:400;
  font-size:13px;
  color:var(--nbc-grey);
  margin-top:4px;
  letter-spacing:0.08em;
}
.nbc-nav{
  display:flex;
  justify-content:center;
  align-items:center;
  gap:32px;
  padding:8px 0 18px;
  position:relative;
  flex-wrap:wrap;
}
.nbc-nav > a,.nbc-dropdown > button{
  background:none;border:none;
  font-family:"Noto Sans JP",sans-serif;
  font-size:15px;
  color:var(--nbc-ink);
  padding:8px 0;
  cursor:pointer;
  letter-spacing:0.06em;
}
.nbc-nav > a:hover,.nbc-dropdown > button:hover{color:var(--nbc-red);text-decoration:none}
.nbc-dropdown{position:relative}
.nbc-dropdown > button::after{content:" \25BE";color:var(--nbc-grey);font-size:12px;margin-left:4px}
.nbc-dropdown-menu{
  display:none;
  position:absolute;
  top:100%;left:50%;
  transform:translateX(-50%);
  background:var(--nbc-cream);
  border:1px solid var(--nbc-rule);
  min-width:280px;
  padding:12px 0;
  z-index:40;
  box-shadow:0 4px 18px rgba(0,0,0,0.06);
}
.nbc-dropdown.open .nbc-dropdown-menu{display:block}
.nbc-dropdown-menu a{
  display:block;
  padding:8px 20px;
  color:var(--nbc-ink);
  font-size:14px;
}
.nbc-dropdown-menu a:hover{background:var(--nbc-ivory);color:var(--nbc-red);text-decoration:none}
.nbc-dropdown-menu .nbc-menu-end{
  border-top:1px solid var(--nbc-rule);
  margin-top:8px;padding-top:10px;
  color:var(--nbc-red);font-weight:500;
}
.nbc-cta{
  display:inline-block;
  padding:10px 20px;
  border:1px solid var(--nbc-red);
  color:var(--nbc-red);
  background:transparent;
  font-size:14px;
  letter-spacing:0.08em;
}
.nbc-cta:hover{background:var(--nbc-red);color:var(--nbc-cream);text-decoration:none}
.nbc-cta-filled{
  background:var(--nbc-red);color:var(--nbc-cream);
  border:1px solid var(--nbc-red);
}
.nbc-cta-filled:hover{background:var(--nbc-ink);border-color:var(--nbc-ink);color:var(--nbc-cream)}
.nbc-hero{
  background:var(--nbc-ivory);
  padding:60px 0;
  border-bottom:1px solid var(--nbc-rule);
}
.nbc-hero-grid{
  display:grid;
  grid-template-columns:55fr 45fr;
  gap:48px;
  align-items:center;
  min-height:520px;
}
.nbc-hero-text .nbc-eyebrow{
  display:inline-block;
  font-size:12px;
  letter-spacing:0.22em;
  color:var(--nbc-red);
  border-top:1px solid var(--nbc-red);
  padding-top:6px;margin-bottom:18px;
}
.nbc-hero-text h1{
  font-size:42px;line-height:1.3;margin-bottom:18px;
}
.nbc-hero-text p{
  font-size:17px;color:var(--nbc-grey);margin-bottom:28px;max-width:540px;
}
.nbc-hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.nbc-hero-img{
  border:1px solid var(--nbc-rule);
  background:var(--nbc-cream);
}
.nbc-hero-img img{width:100%;height:520px;object-fit:cover}
.nbc-section{padding:72px 0}
.nbc-section-title{
  font-size:28px;margin-bottom:8px;
}
.nbc-section-lead{
  color:var(--nbc-grey);
  font-size:15px;
  margin-bottom:40px;
  max-width:640px;
}
.nbc-section-head{
  border-top:1px solid var(--nbc-ink);
  padding-top:22px;
  margin-bottom:36px;
  display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;
}
.nbc-about{background:var(--nbc-cream)}
.nbc-two-col{
  display:grid;
  grid-template-columns:5fr 4fr;
  gap:56px;
  align-items:center;
}
.nbc-two-col.nbc-flip{grid-template-columns:4fr 5fr}
.nbc-two-col img{
  width:100%;
  border:1px solid var(--nbc-rule);
  aspect-ratio:16/9;
  object-fit:cover;
}
.nbc-two-col h2{font-size:26px;margin-bottom:18px}
.nbc-two-col p{margin-bottom:14px;color:var(--nbc-ink)}
.nbc-mission{background:var(--nbc-ivory)}
.nbc-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:28px;
}
.nbc-card{
  background:var(--nbc-cream);
  border:1px solid var(--nbc-rule);
  padding:0 0 22px;
  display:flex;flex-direction:column;
}
.nbc-card img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  border-bottom:1px solid var(--nbc-rule);
}
.nbc-card-body{padding:22px 24px 0;flex:1;display:flex;flex-direction:column}
.nbc-card-tag{
  font-size:11px;
  letter-spacing:0.2em;
  color:var(--nbc-red);
  margin-bottom:8px;
  text-transform:uppercase;
}
.nbc-card h3{font-size:19px;margin-bottom:10px;line-height:1.45}
.nbc-card p{font-size:14px;color:var(--nbc-grey);margin-bottom:16px;flex:1}
.nbc-card-cta{
  font-size:13px;
  color:var(--nbc-red);
  border-top:1px solid var(--nbc-rule);
  padding:12px 24px 0;
  letter-spacing:0.08em;
}
.nbc-card-glossary{
  background:var(--nbc-ivory);
  border:1px solid var(--nbc-ink);
  padding:32px;
  display:flex;flex-direction:column;justify-content:space-between;
}
.nbc-card-glossary h3{font-size:22px;margin-bottom:12px}
.nbc-card-glossary p{font-size:14px;color:var(--nbc-ink);margin-bottom:18px}
.nbc-advantages{background:var(--nbc-cream)}
.nbc-adv-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.nbc-adv{
  border:1px solid var(--nbc-rule);
  background:var(--nbc-ivory);
  padding:28px 24px;
}
.nbc-adv h4{
  font-size:17px;margin-bottom:10px;
  border-left:3px solid var(--nbc-red);
  padding-left:10px;
}
.nbc-adv p{font-size:14px;color:var(--nbc-grey)}
.nbc-glossary{background:var(--nbc-ivory)}
.nbc-gloss-list{
  display:grid;grid-template-columns:1fr 1fr;gap:18px 40px;
}
.nbc-gloss-list dt{
  font-family:"Noto Serif JP",serif;
  font-weight:700;
  font-size:16px;
  border-bottom:1px solid var(--nbc-rule);
  padding-bottom:6px;margin-bottom:6px;
}
.nbc-gloss-list dd{
  font-size:14px;color:var(--nbc-grey);margin-bottom:18px;
}
.nbc-gloss-more{margin-top:24px;text-align:right}
.nbc-closing{
  background:var(--nbc-ink);
  color:var(--nbc-cream);
  padding:64px 0;
  text-align:center;
}
.nbc-closing h2{color:var(--nbc-cream);font-size:28px;margin-bottom:14px}
.nbc-closing p{color:rgba(255,252,246,0.8);max-width:620px;margin:0 auto 28px}
.nbc-closing .nbc-cta{border-color:var(--nbc-cream);color:var(--nbc-cream)}
.nbc-closing .nbc-cta:hover{background:var(--nbc-cream);color:var(--nbc-ink)}
.nbc-footer{
  background:var(--nbc-cream);
  border-top:1px solid var(--nbc-rule);
  padding:56px 0 0;
  font-size:14px;
}
.nbc-footer-grid{
  display:grid;
  grid-template-columns:1.1fr 1fr 1fr;
  gap:48px;
  padding-bottom:40px;
}
.nbc-footer h5{
  font-size:13px;letter-spacing:0.2em;
  text-transform:uppercase;
  color:var(--nbc-grey);
  margin-bottom:18px;
}
.nbc-footer-contact p{margin-bottom:10px;line-height:1.7}
.nbc-footer-contact .nbc-icon{
  display:inline-block;
  width:14px;
  color:var(--nbc-red);
  margin-right:8px;
  font-family:serif;
  font-weight:700;
}
.nbc-footer ul{list-style:none}
.nbc-footer li{margin-bottom:10px}
.nbc-footer a{color:var(--nbc-ink)}
.nbc-footer a:hover{color:var(--nbc-red)}
.nbc-copy{
  border-top:1px solid var(--nbc-rule);
  padding:18px 0;
  text-align:center;
  color:var(--nbc-grey);
  font-size:13px;
}
.nbc-page-head{
  background:var(--nbc-cream);
  padding:64px 0 48px;
  border-bottom:1px solid var(--nbc-rule);
}
.nbc-page-head h1{
  font-size:36px;margin-bottom:10px;
}
.nbc-page-head p{color:var(--nbc-grey);max-width:680px}
.nbc-breadcrumb{
  font-size:13px;color:var(--nbc-grey);margin-bottom:12px;letter-spacing:0.08em;
}
.nbc-breadcrumb a{color:var(--nbc-grey)}
.nbc-breadcrumb a:hover{color:var(--nbc-red)}
.nbc-contact-grid{
  display:grid;grid-template-columns:5fr 6fr;gap:48px;align-items:start;
}
.nbc-contact-info{
  background:var(--nbc-cream);
  border:1px solid var(--nbc-rule);
  padding:36px 32px;
}
.nbc-contact-info h2{font-size:22px;margin-bottom:6px}
.nbc-contact-info .nbc-ci-lead{color:var(--nbc-grey);margin-bottom:28px;font-size:14px}
.nbc-ci-item{
  display:flex;gap:14px;
  padding:18px 0;
  border-bottom:1px solid var(--nbc-rule);
}
.nbc-ci-item:last-child{border-bottom:none}
.nbc-ci-icon{
  flex:0 0 38px;height:38px;
  border:1px solid var(--nbc-red);
  color:var(--nbc-red);
  display:flex;align-items:center;justify-content:center;
  font-size:18px;
}
.nbc-ci-text strong{display:block;font-size:13px;color:var(--nbc-grey);letter-spacing:0.12em;margin-bottom:4px;text-transform:uppercase;font-family:"Noto Sans JP",sans-serif}
.nbc-ci-text span{font-family:"Noto Serif JP",serif;font-size:15px;line-height:1.6}
.nbc-form-card{
  background:var(--nbc-cream);
  border:1px solid var(--nbc-rule);
  padding:36px 32px;
}
.nbc-form-card h2{font-size:22px;margin-bottom:6px}
.nbc-form-card .nbc-fc-lead{color:var(--nbc-grey);margin-bottom:22px;font-size:14px}
.nbc-form-row{margin-bottom:18px}
.nbc-form-row label{
  display:block;font-size:13px;
  color:var(--nbc-grey);
  letter-spacing:0.08em;
  margin-bottom:6px;
}
.nbc-form-row input,.nbc-form-row textarea{
  width:100%;
  background:var(--nbc-ivory);
  border:1px solid var(--nbc-rule);
  padding:10px 12px;
  font-size:15px;
  font-family:inherit;
  color:var(--nbc-ink);
}
.nbc-form-row input:focus,.nbc-form-row textarea:focus{
  outline:none;border-color:var(--nbc-red);
}
.nbc-form-row textarea{min-height:120px;resize:vertical}
.nbc-form-check{
  display:flex;gap:10px;align-items:flex-start;
  font-size:13px;color:var(--nbc-grey);margin-bottom:20px;
}
.nbc-form-check input{margin-top:4px}
.nbc-form-submit{
  background:var(--nbc-red);
  color:var(--nbc-cream);
  border:none;
  padding:12px 28px;
  font-size:14px;letter-spacing:0.12em;
  cursor:pointer;
  font-family:inherit;
}
.nbc-form-submit:hover{background:var(--nbc-ink)}
.nbc-map-wrap{
  margin-top:48px;
  border:1px solid var(--nbc-rule);
  background:var(--nbc-cream);
}
.nbc-map-wrap iframe{width:100%;height:480px;border:0;display:block}
.nbc-map-open{
  display:inline-block;
  margin:18px 0;
  font-size:14px;color:var(--nbc-red);
}
.nbc-address-block{
  background:var(--nbc-cream);
  border-left:3px solid var(--nbc-red);
  padding:22px 26px;
  margin-top:20px;
}
.nbc-address-block p{margin-bottom:6px}
.nbc-article{padding:56px 0 24px}
.nbc-article-header{
  max-width:780px;margin:0 auto 36px;
}
.nbc-article-header h1{font-size:34px;line-height:1.4;margin-bottom:14px}
.nbc-byline{
  color:var(--nbc-grey);font-size:14px;
  border-top:1px solid var(--nbc-rule);
  border-bottom:1px solid var(--nbc-rule);
  padding:10px 0;letter-spacing:0.08em;
}
.nbc-article-hero{
  max-width:980px;margin:0 auto 36px;
  border:1px solid var(--nbc-rule);
}
.nbc-article-hero img{width:100%;aspect-ratio:16/9;object-fit:cover}
.nbc-article-body{
  max-width:720px;margin:0 auto;
  font-size:16.5px;
}
.nbc-article-body h2{
  font-size:24px;margin:40px 0 16px;
  padding-top:22px;
  border-top:1px solid var(--nbc-ink);
}
.nbc-article-body h3{font-size:19px;margin:26px 0 12px}
.nbc-article-body p{margin-bottom:18px}
.nbc-article-body ul{margin:0 0 18px 20px}
.nbc-article-body li{margin-bottom:8px}
.nbc-article-disclaimer{
  max-width:720px;margin:40px auto 0;
  background:var(--nbc-cream);
  border:1px solid var(--nbc-rule);
  padding:18px 22px;
  font-size:13px;color:var(--nbc-grey);
}
.nbc-prevnext{
  max-width:720px;margin:40px auto 0;
  display:grid;grid-template-columns:1fr 1fr;gap:20px;
  border-top:1px solid var(--nbc-rule);
  padding-top:24px;
}
.nbc-prevnext a{
  display:block;
  padding:16px 20px;
  border:1px solid var(--nbc-rule);
  background:var(--nbc-cream);
  font-size:14px;
  color:var(--nbc-ink);
}
.nbc-prevnext a small{
  display:block;color:var(--nbc-red);
  font-size:11px;letter-spacing:0.2em;margin-bottom:4px;
}
.nbc-prevnext a.nbc-next{text-align:right}
.nbc-prevnext a:hover{border-color:var(--nbc-red);text-decoration:none}
.nbc-list-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:32px;
  margin-bottom:64px;
}
.nbc-legal{
  max-width:820px;margin:0 auto;padding:56px 0;
}
.nbc-legal h2{font-size:22px;margin:32px 0 12px;border-top:1px solid var(--nbc-ink);padding-top:20px}
.nbc-legal p{margin-bottom:14px}
.nbc-legal ul{margin:0 0 18px 22px}
.nbc-legal li{margin-bottom:8px}
.nbc-cookie{
  position:fixed;
  right:24px;bottom:24px;
  max-width:380px;width:calc(100% - 48px);
  background:var(--nbc-cream);
  border:1px solid var(--nbc-ink);
  padding:22px 24px;
  box-shadow:0 10px 30px rgba(0,0,0,0.12);
  z-index:100;
  display:none;
}
.nbc-cookie.nbc-show{display:block}
.nbc-cookie h3{
  font-size:16px;margin-bottom:8px;
  border-bottom:1px solid var(--nbc-red);
  padding-bottom:6px;
}
.nbc-cookie p{font-size:13px;color:var(--nbc-grey);margin-bottom:14px;line-height:1.6}
.nbc-cookie-actions{display:flex;gap:10px;margin-bottom:10px}
.nbc-cookie-actions button{
  flex:1;padding:9px 10px;
  font-size:13px;cursor:pointer;
  font-family:inherit;letter-spacing:0.08em;
  border:1px solid var(--nbc-ink);
}
.nbc-cookie-accept{background:var(--nbc-red);color:var(--nbc-cream);border-color:var(--nbc-red)}
.nbc-cookie-reject{background:var(--nbc-cream);color:var(--nbc-ink)}
.nbc-cookie-accept:hover{background:var(--nbc-ink);border-color:var(--nbc-ink)}
.nbc-cookie-reject:hover{background:var(--nbc-ivory)}
.nbc-cookie a{font-size:12px;color:var(--nbc-grey);text-decoration:underline}
.nbc-modal{
  position:fixed;inset:0;
  background:rgba(26,26,26,0.6);
  display:none;align-items:center;justify-content:center;
  z-index:200;padding:24px;
}
.nbc-modal.nbc-show{display:flex}
.nbc-modal-card{
  background:var(--nbc-cream);
  border:1px solid var(--nbc-ink);
  max-width:420px;padding:28px 30px;text-align:center;
}
.nbc-modal-card h3{font-size:20px;margin-bottom:10px}
.nbc-modal-card p{color:var(--nbc-grey);font-size:14px}
@media(max-width:900px){
  .nbc-hero-grid{grid-template-columns:1fr;gap:32px}
  .nbc-hero-img img{height:280px}
  .nbc-hero{padding:40px 0}
  .nbc-hero-text h1{font-size:30px}
  .nbc-two-col,.nbc-two-col.nbc-flip{grid-template-columns:1fr;gap:28px}
  .nbc-grid{grid-template-columns:1fr}
  .nbc-adv-grid{grid-template-columns:1fr}
  .nbc-gloss-list{grid-template-columns:1fr}
  .nbc-footer-grid{grid-template-columns:1fr;gap:32px}
  .nbc-contact-grid{grid-template-columns:1fr;gap:32px}
  .nbc-map-wrap iframe{height:340px}
  .nbc-nav{gap:18px}
  .nbc-section{padding:48px 0}
  .nbc-list-grid{grid-template-columns:1fr}
}