:root{
  --ink:#1b1b1b;--paper:#f7f4ef;--white:#fff;--red:#8e1d21;--red2:#b0292e;
  --gold:#b79255;--muted:#6f6b65;--line:#ddd5c9;--shadow:0 20px 55px rgba(0,0,0,.12);
  --radius:22px;--max:1180px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Yu Gothic","Noto Sans JP",sans-serif;color:var(--ink);background:var(--paper);line-height:1.8}
img{display:block;max-width:100%}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}
.container{width:min(var(--max),calc(100% - 40px));margin:auto}
.eyebrow{letter-spacing:.16em;text-transform:uppercase;font-size:.78rem;font-weight:800;color:var(--red)}
.section{padding:96px 0}.section-tight{padding:64px 0}
.section-title{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:clamp(2rem,4vw,3.3rem);line-height:1.25;margin:.25rem 0 1rem}
.section-lead{font-size:1.05rem;color:#4d4a46;max-width:760px;margin:0}
.header{position:fixed;z-index:50;inset:0 0 auto;background:rgba(247,244,239,.88);backdrop-filter:blur(12px);border-bottom:1px solid rgba(130,120,105,.15)}
.nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brandmark{display:flex;align-items:center;gap:12px;font-weight:800}
.brandmark-badge{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:var(--red);color:#fff;font-family:serif;font-weight:800}
.brandmark small{display:block;font-size:.68rem;letter-spacing:.12em;color:var(--muted);font-weight:700}
.navlinks{display:flex;gap:24px;align-items:center;font-size:.9rem;font-weight:700}
.navlinks a:hover{color:var(--red)}
.nav-cta{padding:10px 16px;border-radius:999px;background:var(--ink);color:#fff!important}
.menu-btn{display:none;border:0;background:transparent;font-size:1.6rem}
.hero{min-height:92vh;display:grid;align-items:end;position:relative;overflow:hidden;color:white;background:#111}
.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.76) 0%,rgba(0,0,0,.52) 44%,rgba(0,0,0,.08) 76%),url("../images/hero-sushi.webp") center/cover no-repeat;transform:scale(1.01)}
.hero-inner{position:relative;padding:160px 0 84px;max-width:820px}
.hero-kicker{font-weight:800;letter-spacing:.16em;color:#f0d59f}
.hero h1{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:clamp(2.7rem,6.8vw,5.6rem);line-height:1.12;margin:.5rem 0 1.25rem;font-weight:700}
.hero p{font-size:clamp(1rem,1.7vw,1.22rem);max-width:690px;color:rgba(255,255,255,.9)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 20px;border-radius:999px;font-weight:800;border:1px solid transparent;transition:.2s}
.btn-primary{background:var(--red);color:white}.btn-primary:hover{background:var(--red2);transform:translateY(-1px)}
.btn-ghost{border-color:rgba(255,255,255,.5);color:#fff}.btn-ghost:hover{background:#fff;color:#111}
.hero-stats{display:flex;gap:32px;flex-wrap:wrap;margin-top:48px}
.hero-stat strong{display:block;font-family:serif;font-size:1.65rem}.hero-stat span{font-size:.8rem;color:rgba(255,255,255,.72)}
.intro-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:start}
.quote-card{background:var(--ink);color:white;padding:38px;border-radius:var(--radius);position:sticky;top:105px;box-shadow:var(--shadow)}
.quote-card p{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:1.65rem;line-height:1.65;margin:0}
.quote-card strong{color:#f0d59f}
.story p{margin:0 0 1.2rem;color:#413f3b}
.business-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:42px}
.business-card{background:#fff;border:1px solid var(--line);padding:28px;border-radius:18px;min-height:220px;transition:.2s}
.business-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.business-card .num{font-family:serif;font-size:2.4rem;color:#d5c3a6}
.business-card h3{margin:.2rem 0 .6rem;font-size:1.1rem}.business-card p{font-size:.92rem;color:var(--muted);margin:0}
.dark{background:#171717;color:white}.dark .section-lead{color:#d6d0c8}.dark .eyebrow{color:#e2bd7a}
.brand-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:18px;margin-top:40px}
.brand-card{grid-column:span 4;background:#262626;border:1px solid #3a3937;border-radius:18px;overflow:hidden}
.brand-card img{width:100%;height:230px;object-fit:cover}
.brand-card .pad{padding:20px}
.brand-card h3{font-size:1.12rem;margin:0 0 5px}.brand-card p{margin:0;color:#c9c4bc;font-size:.9rem}
.brand-card .tag{font-size:.7rem;letter-spacing:.08em;color:#e2bd7a;font-weight:800;margin-bottom:8px}
.feature-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:22px;align-items:stretch;margin-top:40px}
.feature-photo{border-radius:var(--radius);overflow:hidden;min-height:500px;position:relative}
.feature-photo img{width:100%;height:100%;object-fit:cover}
.feature-copy{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:38px;display:flex;flex-direction:column;justify-content:center}
.feature-copy h3{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:2rem;margin:.4rem 0 1rem}
.feature-copy p{color:#55514b}
.mosaic{display:grid;grid-template-columns:1.2fr .8fr .8fr;grid-template-rows:240px 240px;gap:14px;margin-top:38px}
.mosaic figure{margin:0;border-radius:18px;overflow:hidden;position:relative;background:#ddd}
.mosaic figure:first-child{grid-row:span 2}
.mosaic img{width:100%;height:100%;object-fit:cover}
.mosaic figcaption{position:absolute;left:12px;bottom:12px;background:rgba(0,0,0,.65);color:#fff;padding:6px 10px;border-radius:999px;font-size:.75rem}
.origin{background:#efe8dd}
.origin-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:center}
.kanji{width:240px;height:240px;margin:auto;border-radius:50%;display:grid;place-items:center;border:1px solid #c7b28e;background:#fff;box-shadow:var(--shadow);font-family:"Yu Mincho",serif;font-size:4.8rem;color:var(--red);letter-spacing:-.12em;padding-right:.12em}
.timeline{display:grid;gap:16px;margin-top:28px}
.timeline-item{display:grid;grid-template-columns:95px 1fr;gap:18px;padding:18px 0;border-top:1px solid var(--line)}
.timeline-item strong{color:var(--red)}
.community-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:35px}
.community-card{border-radius:var(--radius);overflow:hidden;position:relative;min-height:360px}
.community-card img{width:100%;height:100%;object-fit:cover}
.community-card .overlay{position:absolute;inset:auto 0 0;padding:28px;color:white;background:linear-gradient(transparent,rgba(0,0,0,.82))}
.profile-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px}
.profile-table{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden}
.row{display:grid;grid-template-columns:140px 1fr;border-bottom:1px solid var(--line)}
.row:last-child{border-bottom:0}.row dt,.row dd{margin:0;padding:15px 18px}.row dt{background:#f1ece4;font-weight:800}.row dd{overflow-wrap:anywhere}
.greeting{background:#fff;padding:34px;border-radius:18px;border:1px solid var(--line)}
.greeting details summary{cursor:pointer;font-weight:800;color:var(--red);margin-top:14px}
.contact{background:var(--ink);color:white}
.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px}
.contact .section-lead{color:#d8d2c9}.contact-meta{margin-top:30px}.contact-meta a{display:block;margin:8px 0;color:#fff}
.form{background:#242424;padding:30px;border-radius:18px;border:1px solid #3c3c3c}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:grid;gap:7px}.field.full{grid-column:1/-1}.field label{font-size:.8rem;color:#d7d1c8;font-weight:700}
.field input,.field select,.field textarea{width:100%;border:1px solid #474747;background:#171717;color:#fff;border-radius:10px;padding:13px 14px}
.field textarea{min-height:150px;resize:vertical}.privacy{font-size:.75rem;color:#a9a39a}
footer{background:#0d0d0d;color:#aaa;padding:30px 0;font-size:.8rem}
.footer-flex{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.toplink{color:#ddd}
@media(max-width:900px){
  .navlinks{display:none;position:absolute;top:76px;left:0;right:0;background:var(--paper);padding:18px 20px;flex-direction:column;align-items:stretch;border-bottom:1px solid var(--line)}
  .navlinks.open{display:flex}.menu-btn{display:block}
  .intro-grid,.feature-grid,.origin-grid,.profile-wrap,.contact-grid{grid-template-columns:1fr}
  .quote-card{position:relative;top:auto}
  .business-grid{grid-template-columns:1fr 1fr}.brand-card{grid-column:span 6}
  .mosaic{grid-template-columns:1fr 1fr;grid-template-rows:280px 220px 220px}.mosaic figure:first-child{grid-column:1/-1;grid-row:auto}
  .community-grid{grid-template-columns:1fr}
}
@media(max-width:640px){
  .container{width:min(var(--max),calc(100% - 28px))}
  .section{padding:72px 0}.hero{min-height:88vh}.hero-inner{padding-bottom:58px}
  .hero-stats{gap:18px}.business-grid{grid-template-columns:1fr}.brand-card{grid-column:1/-1}
  .brand-card img{height:220px}.mosaic{display:grid;grid-template-columns:1fr;grid-template-rows:repeat(4,240px)}
  .mosaic figure:first-child{grid-column:auto}.form-grid{grid-template-columns:1fr}
  .row{grid-template-columns:1fr}.row dt{padding-bottom:4px}.row dd{padding-top:6px}
  .kanji{width:180px;height:180px;font-size:3.8rem}.section-title{font-size:2.1rem}
}


/* Nangiku logo + official links */
.brandmark{display:flex;align-items:center;flex:0 0 auto;line-height:1}
.brandmark-logo{display:block;width:190px;height:auto;max-height:76px;object-fit:contain}
.official-links{margin-top:26px}
.official-links-title{font-size:.78rem;letter-spacing:.12em;font-weight:800;color:#d8d2c9;margin-bottom:10px}
.official-link-grid{display:flex;flex-wrap:wrap;gap:9px}
.official-link{display:inline-flex;align-items:center;justify-content:center;padding:8px 13px;border:1px solid #555;border-radius:999px;color:#fff;background:#242424;font-size:.82rem;font-weight:700;transition:.2s}
.official-link:hover{background:#fff;color:#111;border-color:#fff;transform:translateY(-1px)}
@media(max-width:640px){
  .brandmark-logo{width:150px;max-height:68px}
  .official-link{font-size:.78rem;padding:8px 11px}
}


/* 2026-09 revision: red lantern logo + icon links */
.brandmark-logo{width:132px;max-height:46px;object-fit:contain}
.origin-logo-wrap{width:280px;height:280px;margin:auto;border-radius:50%;display:grid;place-items:center;border:1px solid #c7b28e;background:#fff;box-shadow:var(--shadow);padding:26px}
.origin-logo{width:100%;height:auto;max-width:220px;object-fit:contain}
.official-link-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:10px}
.official-link{justify-content:flex-start;gap:10px;padding:11px 14px;border:1px solid #555;border-radius:14px;background:#242424;min-height:48px}
.official-link-icon{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;flex:0 0 22px;color:#fff}
.official-link-icon svg{width:100%;height:100%;display:block}
.official-link-label{font-size:.88rem;font-weight:800}
@media(max-width:900px){.brandmark-logo{width:110px;max-height:40px}}
@media(max-width:640px){.brandmark-logo{width:96px;max-height:36px}.origin-logo-wrap{width:210px;height:210px;padding:18px}.origin-logo{max-width:165px}.official-link-grid{grid-template-columns:1fr}}