:root {
  --navy: #18355e;
  --navy-dark: #0d2040;
  --navy-mid: #1e3f70;
  --gold: #b8923a;
  --gold-light: #d4af37;
  --gold-pale: #faf3e3;
  --red: #b8323a;
  --line-green: #06c755;
  --bg: #faf9f6;
  --bg-warm: #f5f0e8;
  --surface: #ffffff;
  --border: #e8e2d8;
  --text: #1a1714;
  --text-sub: #5a5248;
  --font-serif: 'Noto Serif JP', 'Yu Mincho', serif;
  --font-sans: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;
  --max-w: 1200px;
  --header-h: 68px;
  --r: .75rem;
  --r-lg: 1.25rem;
  --shadow: 0 2px 8px rgba(24,53,94,.07), 0 1px 3px rgba(24,53,94,.04);
  --shadow-md: 0 8px 24px rgba(24,53,94,.10), 0 2px 8px rgba(24,53,94,.06);
  --shadow-lg: 0 20px 60px rgba(24,53,94,.13), 0 8px 24px rgba(24,53,94,.08);
  --ease: cubic-bezier(.25,.46,.45,.94);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font-sans);font-size:clamp(14px,1.4vw,16px);line-height:1.85;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}

.skip{position:absolute;top:-100%;left:1rem;padding:.5rem 1rem;background:var(--navy);color:#fff;border-radius:0 0 var(--r) var(--r);z-index:9999;transition:top .2s;text-decoration:none}
.skip:focus{top:0}
.wrap{max-width:var(--max-w);margin:0 auto;padding:0 clamp(1.25rem,4vw,3rem)}

/* ── HEADER ── */
.site-header{position:sticky;top:0;z-index:100;height:var(--header-h);background:rgba(255,255,255,.96);backdrop-filter:blur(16px) saturate(180%);-webkit-backdrop-filter:blur(16px) saturate(180%);border-bottom:1px solid var(--border);transition:box-shadow .3s}
.site-header.scrolled{box-shadow:0 4px 20px rgba(24,53,94,.10)}
.header-inner{max-width:var(--max-w);margin:0 auto;padding:0 clamp(1.25rem,4vw,3rem);height:100%;display:flex;align-items:center;gap:1.5rem}
.logo{display:flex;align-items:center;gap:.7rem;text-decoration:none;flex-shrink:0}
.logo-emblem{width:38px;height:38px;background:var(--navy);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--gold-light);font-family:var(--font-serif);font-size:1rem;font-weight:700;flex-shrink:0}
.logo-text{display:flex;flex-direction:column;line-height:1.2}
.logo-text strong{font-family:var(--font-serif);font-size:.9rem;font-weight:700;color:var(--navy);letter-spacing:.02em}
.logo-text small{font-size:.6rem;color:var(--text-sub);letter-spacing:.08em;font-weight:400}
.primary-nav{display:flex;align-items:center;gap:.15rem;margin-left:auto}
.primary-nav a{padding:.45rem .65rem;font-size:.8rem;font-weight:500;color:var(--text);text-decoration:none;border-radius:var(--r);position:relative;transition:color .2s,background .2s;white-space:nowrap}
.primary-nav a::after{content:'';position:absolute;bottom:3px;left:.65rem;right:.65rem;height:1.5px;background:var(--gold);transform:scaleX(0);transition:transform .2s var(--ease);transform-origin:left}
.primary-nav a:hover{color:var(--navy)}
.primary-nav a:hover::after{transform:scaleX(1)}
.btn-line-hdr{display:flex;align-items:center;gap:.35rem;padding:.45rem 1rem;background:var(--line-green);color:#fff;border-radius:999px;font-size:.76rem;font-weight:700;text-decoration:none;white-space:nowrap;transition:background .2s,transform .2s,box-shadow .2s;box-shadow:0 2px 8px rgba(6,199,85,.3);flex-shrink:0}
.btn-line-hdr:hover{background:#05a347;transform:translateY(-1px);box-shadow:0 4px 14px rgba(6,199,85,.4)}
.btn-line-hdr::after{display:none!important}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:.5rem;color:var(--navy);font-size:1.4rem;line-height:1}

/* ── HERO ── */
.hero{position:relative;height:calc(100svh - var(--header-h));min-height:580px;overflow:hidden;display:flex;align-items:center}
.hero-bg{position:absolute;inset:0;background-image:url('../assets/img/top.png');background-size:cover;background-position:center 30%;transform:scale(1.06);animation:heroZoom 14s var(--ease) forwards}
@keyframes heroZoom{to{transform:scale(1)}}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(130deg,rgba(13,32,64,.82) 0%,rgba(13,32,64,.58) 55%,rgba(13,32,64,.32) 100%)}
.hero-grain{position:absolute;inset:0;opacity:.035;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");background-size:200px}
.hero-content{position:relative;z-index:2;max-width:var(--max-w);margin:0 auto;padding:0 clamp(1.25rem,4vw,3rem);width:100%}
.hero-badge{display:inline-block;font-size:.68rem;letter-spacing:.22em;color:var(--gold-light);font-weight:600;margin-bottom:1.1rem;opacity:0;animation:fadeUp .8s .3s var(--ease) forwards}
.hero-title{font-family:var(--font-serif);font-size:clamp(2.5rem,5.5vw,4.8rem);font-weight:900;line-height:1.18;color:#fff;letter-spacing:-.02em;margin-bottom:1.1rem;opacity:0;animation:fadeUp .8s .5s var(--ease) forwards}
.hero-title .accent{color:var(--gold-light);display:block}
.hero-sub{font-size:clamp(.88rem,1.4vw,1.05rem);color:rgba(255,255,255,.82);line-height:1.75;max-width:520px;margin-bottom:2rem;opacity:0;animation:fadeUp .8s .7s var(--ease) forwards}
.hero-actions{display:flex;gap:.9rem;flex-wrap:wrap;opacity:0;animation:fadeUp .8s .9s var(--ease) forwards}
.hero-scroll{position:absolute;bottom:2rem;left:50%;transform:translateX(-50%);z-index:2;display:flex;flex-direction:column;align-items:center;gap:.35rem;color:rgba(255,255,255,.55);font-size:.62rem;letter-spacing:.15em}
.hero-scroll::after{content:'';width:1px;height:36px;background:linear-gradient(to bottom,rgba(255,255,255,.5) 0%,transparent 100%)}
.hero-scroll-anim{animation:scrollBounce 2.2s 1.8s ease-in-out infinite}
@keyframes scrollBounce{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(7px)}}

/* ── BUTTONS ── */
.btn{display:inline-flex;align-items:center;gap:.4rem;padding:.82rem 1.65rem;border-radius:999px;font-size:.88rem;font-weight:700;text-decoration:none;transition:transform .2s var(--ease),box-shadow .2s,background .2s;cursor:pointer;border:none;white-space:nowrap;line-height:1}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--line-green);color:#fff;box-shadow:0 4px 16px rgba(6,199,85,.35)}
.btn-primary:hover{background:#05a347;box-shadow:0 8px 24px rgba(6,199,85,.45)}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border:1.5px solid rgba(255,255,255,.5);backdrop-filter:blur(4px)}
.btn-ghost:hover{background:rgba(255,255,255,.2);border-color:rgba(255,255,255,.85)}
.btn-navy{background:var(--navy);color:#fff;box-shadow:var(--shadow)}
.btn-navy:hover{background:var(--navy-dark);box-shadow:var(--shadow-md)}
.btn-outline{background:transparent;color:var(--navy);border:1.5px solid var(--navy)}
.btn-outline:hover{background:var(--navy);color:#fff;box-shadow:var(--shadow-md)}
.btn-gold{background:var(--gold);color:#fff;box-shadow:0 4px 16px rgba(184,146,58,.28)}
.btn-gold:hover{background:#a37f2e;box-shadow:0 8px 24px rgba(184,146,58,.38)}
.btn-sm{padding:.5rem 1.1rem;font-size:.78rem}
.btn-lg{padding:.95rem 2rem;font-size:.97rem}

/* ── SECTIONS ── */
.section{padding:clamp(64px,8vw,96px) 0}
.section.bg-warm{background:var(--bg-warm)}
.section.bg-navy{background:var(--navy);color:#fff}
.section.bg-white{background:var(--surface)}
.section-header{text-align:center;margin-bottom:clamp(2.5rem,4vw,3.75rem)}
.section-label{display:block;font-size:.68rem;letter-spacing:.25em;color:var(--gold);font-weight:700;text-transform:uppercase;margin-bottom:.5rem}
.section-title{font-family:var(--font-serif);font-size:clamp(1.55rem,2.8vw,2.3rem);font-weight:700;color:var(--navy);line-height:1.3;position:relative;display:inline-block}
.section-title::after{content:'';display:block;width:44px;height:3px;background:linear-gradient(90deg,var(--gold),transparent);margin:.7rem auto 0}
.bg-navy .section-title{color:#fff}
.bg-navy .section-label{color:var(--gold-light)}
.section-sub{margin-top:.65rem;color:var(--text-sub);font-size:.92rem}
.bg-navy .section-sub{color:rgba(255,255,255,.65)}

/* ── PURPOSE CARDS ── */
.purpose-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:1.1rem}
.purpose-card{background:var(--surface);border-radius:var(--r-lg);padding:1.85rem 1.65rem;text-decoration:none;display:flex;flex-direction:column;gap:.65rem;box-shadow:var(--shadow);border-top:3px solid transparent;transition:transform .25s var(--ease),box-shadow .25s,border-color .25s;position:relative;overflow:hidden}
.purpose-card::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,var(--gold-pale) 0%,transparent 60%);opacity:0;transition:opacity .25s}
.purpose-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-top-color:var(--gold)}
.purpose-card:hover::before{opacity:1}
.purpose-card-icon{font-size:1.7rem;line-height:1;position:relative}
.purpose-card-title{font-family:var(--font-serif);font-size:1.1rem;font-weight:700;color:var(--navy);position:relative}
.purpose-card-desc{font-size:.83rem;color:var(--text-sub);line-height:1.6;position:relative;flex:1}
.purpose-card-more{display:flex;align-items:center;justify-content:space-between;position:relative;font-size:.78rem;font-weight:600;color:var(--gold)}
.purpose-card-more::after{content:'→';transition:transform .2s}
.purpose-card:hover .purpose-card-more::after{transform:translateX(4px)}
.purpose-card.card-line{background:linear-gradient(135deg,#07e060 0%,#06c755 100%);border-top-color:#05a347}
.purpose-card.card-line .purpose-card-title,.purpose-card.card-line .purpose-card-desc,.purpose-card.card-line .purpose-card-more{color:#fff}
.purpose-card.card-line::before{display:none}

/* ── NEWS ── */
.news-list{list-style:none;background:var(--surface);border-radius:var(--r-lg);box-shadow:var(--shadow);overflow:hidden}
.news-list li{border-bottom:1px solid var(--border)}
.news-list li:last-child{border-bottom:none}
.news-list a{display:flex;align-items:center;gap:.9rem;padding:1rem 1.4rem;text-decoration:none;color:var(--text);font-size:.88rem;transition:background .18s}
.news-list a:hover{background:var(--bg-warm)}
.news-date{font-size:.72rem;color:var(--text-sub);white-space:nowrap;min-width:86px;font-weight:500}
.news-tag{display:inline-block;padding:.18rem .55rem;background:var(--gold-pale);color:var(--gold);border-radius:999px;font-size:.68rem;font-weight:700;white-space:nowrap;border:1px solid rgba(184,146,58,.22)}
.news-title-txt{flex:1;line-height:1.5}
.news-arrow{color:var(--border);font-size:.78rem;transition:color .18s,transform .18s}
.news-list a:hover .news-arrow{color:var(--gold);transform:translateX(3px)}
.news-more{text-align:center;margin-top:1.5rem}

/* ── LOCAL CARDS ── */
.local-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:1rem}
.local-card{background:var(--surface);border-radius:var(--r-lg);overflow:hidden;text-decoration:none;color:var(--text);box-shadow:var(--shadow);transition:transform .25s var(--ease),box-shadow .25s;display:flex;flex-direction:column}
.local-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.local-card-thumb{height:130px;display:flex;align-items:center;justify-content:center;font-size:2.8rem}
.local-card-body{padding:1rem 1.15rem;flex:1;display:flex;flex-direction:column;gap:.35rem}
.local-card-cat{font-size:.66rem;letter-spacing:.12em;color:var(--gold);font-weight:700;text-transform:uppercase}
.local-card-title{font-family:var(--font-serif);font-size:.97rem;font-weight:700;color:var(--navy);line-height:1.4}
.local-card-desc{font-size:.8rem;color:var(--text-sub);line-height:1.55;flex:1}
.local-card-link{font-size:.76rem;color:var(--gold);font-weight:700;margin-top:.3rem}

/* ── LINE BAND ── */
.line-band{background:linear-gradient(135deg,var(--navy-dark) 0%,var(--navy) 100%);padding:clamp(3rem,6vw,5rem) 0;position:relative;overflow:hidden}
.line-band::before{content:'';position:absolute;top:-40%;right:-8%;width:480px;height:480px;background:radial-gradient(circle,rgba(184,146,58,.1) 0%,transparent 70%);pointer-events:none}
.line-band-inner{display:grid;grid-template-columns:1fr auto;gap:3rem;align-items:center}
.line-band-title{font-family:var(--font-serif);font-size:clamp(1.35rem,2.4vw,1.9rem);font-weight:700;color:#fff;margin-bottom:.5rem;line-height:1.3}
.line-band-title span{color:var(--line-green)}
.line-band-desc{color:rgba(255,255,255,.72);font-size:.88rem;line-height:1.72;margin-bottom:1.5rem;max-width:500px}
.line-steps{display:flex;gap:1.35rem;flex-wrap:wrap;margin-bottom:1.6rem}
.line-step{display:flex;align-items:flex-start;gap:.55rem}
.line-step-num{width:26px;height:26px;background:var(--line-green);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.72rem;font-weight:700;color:#fff;flex-shrink:0}
.line-step-text{font-size:.8rem;color:rgba(255,255,255,.78);line-height:1.5;padding-top:.25rem}
.line-qr-wrap{display:flex;flex-direction:column;align-items:center;gap:.6rem}
.line-qr{width:130px;height:130px;background:#fff;border-radius:var(--r-lg);padding:.6rem;box-shadow:var(--shadow-lg)}
.line-qr svg,.line-qr img{width:100%;height:100%}
.line-qr-label{font-size:.68rem;color:rgba(255,255,255,.55);letter-spacing:.08em}

/* ── ACCESS ── */
.access-grid{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;align-items:start}
.access-info{background:var(--surface);border-radius:var(--r-lg);padding:2rem;box-shadow:var(--shadow)}
.access-info dl{}
.access-info dt{font-size:.72rem;font-weight:700;color:var(--gold);letter-spacing:.1em;text-transform:uppercase;margin-top:1.1rem;margin-bottom:.25rem}
.access-info dt:first-child{margin-top:0}
.access-info dd{color:var(--text);font-size:.9rem;line-height:1.7}
.access-map{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-md)}
.access-map img{width:100%;display:block}

/* ── PAGE HEADER ── */
.page-header{background:linear-gradient(135deg,var(--navy-dark) 0%,var(--navy) 100%);padding:clamp(2.5rem,5vw,4rem) 0 clamp(1.75rem,3vw,3rem);position:relative;overflow:hidden}
.page-header::after{content:'';position:absolute;bottom:0;left:0;right:0;height:50px;background:var(--bg);clip-path:ellipse(110% 100% at 50% 100%)}
.page-header.bg-warm-page::after{background:var(--bg-warm)}
.page-header-inner{position:relative;z-index:1}
.page-label-en{font-size:.66rem;letter-spacing:.22em;color:var(--gold-light);font-weight:600;display:block;margin-bottom:.45rem}
.page-title-main{font-family:var(--font-serif);font-size:clamp(1.7rem,3.2vw,2.6rem);font-weight:900;color:#fff;line-height:1.25}
.breadcrumb{padding:1.1rem 0 0}
.breadcrumb ol{list-style:none;display:flex;align-items:center;gap:.4rem;flex-wrap:wrap}
.breadcrumb li{display:flex;align-items:center;gap:.4rem;font-size:.75rem}
.breadcrumb li+li::before{content:'/';color:rgba(255,255,255,.35)}
.breadcrumb a{color:rgba(255,255,255,.65);text-decoration:none;transition:color .2s}
.breadcrumb a:hover{color:#fff}
.breadcrumb [aria-current]{color:rgba(255,255,255,.45)}

/* ── CONTENT LAYOUT ── */
.page-body{padding:clamp(2.5rem,5vw,4rem) 0}
.content-grid{display:grid;grid-template-columns:1fr 270px;gap:3rem;align-items:start}
.main-content{min-width:0}
.article h2{font-family:var(--font-serif);font-size:1.35rem;font-weight:700;color:var(--navy);border-left:4px solid var(--gold);padding:.38rem .85rem;margin:2rem 0 1rem;line-height:1.4;background:var(--bg-warm);border-radius:0 var(--r) var(--r) 0}
.article h3{font-family:var(--font-serif);font-size:1.1rem;font-weight:700;color:var(--navy);margin:1.6rem 0 .65rem;display:flex;align-items:center;gap:.45rem}
.article h3::before{content:'';width:4px;height:1em;background:var(--gold);border-radius:2px;flex-shrink:0}
.article p{margin:.8rem 0;line-height:1.88}
.article ul,.article ol{margin:.8rem 0 .8rem 1.4rem;line-height:1.75}
.article li{margin:.28rem 0}
.article a{color:var(--navy);text-decoration:underline;text-underline-offset:3px;transition:color .18s}
.article a:hover{color:var(--gold)}
.article table{width:100%;border-collapse:collapse;margin:1.1rem 0;font-size:.86rem;box-shadow:var(--shadow);border-radius:var(--r);overflow:hidden}
.article th{background:var(--navy);color:#fff;padding:.65rem .95rem;text-align:left;font-weight:600;font-size:.8rem}
.article td{padding:.6rem .95rem;border-bottom:1px solid var(--border)}
.article tr:nth-child(even) td{background:var(--bg-warm)}
.article tr:last-child td{border-bottom:none}
.pdf-links{display:flex;flex-wrap:wrap;gap:.5rem;margin:1rem 0}
.pdf-link{display:inline-flex;align-items:center;gap:.45rem;padding:.55rem .95rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--r);color:var(--navy);text-decoration:none;font-size:.82rem;font-weight:500;transition:all .2s;box-shadow:var(--shadow)}
.pdf-link::before{content:'📄';font-size:.95rem}
.pdf-link:hover{background:var(--navy);color:#fff;border-color:var(--navy);transform:translateY(-1px);box-shadow:var(--shadow-md)}
.ext-link{display:inline-flex;align-items:center;gap:.35rem;color:var(--navy);font-size:.85rem;font-weight:500;text-decoration:none;border-bottom:1px solid rgba(24,53,94,.25);padding-bottom:1px;transition:color .2s,border-color .2s}
.ext-link::after{content:'↗';font-size:.75em;opacity:.6}
.ext-link:hover{color:var(--gold);border-color:var(--gold)}

/* ── SIDEBAR ── */
.sidebar-card{background:var(--surface);border-radius:var(--r-lg);box-shadow:var(--shadow);overflow:hidden;margin-bottom:1.35rem}
.sidebar-card-head{background:var(--navy);color:#fff;padding:.8rem 1.15rem;font-size:.8rem;font-weight:700;letter-spacing:.05em}
.sidebar-card-body{padding:1rem 1.15rem}
.sidebar-nav{list-style:none}
.sidebar-nav li{border-bottom:1px solid var(--border)}
.sidebar-nav li:last-child{border-bottom:none}
.sidebar-nav a{display:flex;align-items:center;justify-content:space-between;padding:.6rem 0;font-size:.82rem;color:var(--text);text-decoration:none;transition:color .18s}
.sidebar-nav a::after{content:'›';color:var(--gold)}
.sidebar-nav a:hover{color:var(--navy);font-weight:500}
.sidebar-line{display:flex;flex-direction:column;align-items:center;gap:.7rem;padding:1.2rem;background:linear-gradient(135deg,#07e060 0%,#06c755 100%);border-radius:var(--r-lg);text-align:center;margin-bottom:1.35rem}
.sidebar-line p{font-size:.76rem;color:rgba(255,255,255,.9);line-height:1.5}
.sidebar-line .btn{background:#fff;color:var(--line-green);width:100%;justify-content:center;font-size:.8rem;padding:.55rem 1rem}

/* ── CATEGORY INDEX ── */
.cat-intro{background:var(--surface);border-radius:var(--r-lg);padding:1.75rem;box-shadow:var(--shadow);margin-bottom:2rem;font-size:.92rem;line-height:1.85;color:var(--text)}
.sub-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:1rem;margin:1.5rem 0}
.sub-card{background:var(--surface);border-radius:var(--r-lg);padding:1.2rem 1.1rem;text-decoration:none;color:var(--text);box-shadow:var(--shadow);display:flex;flex-direction:column;gap:.38rem;transition:transform .22s var(--ease),box-shadow .22s,border-color .22s;border:1.5px solid var(--border);border-top:3px solid var(--navy)}
.sub-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-top-color:var(--gold)}
.sub-card h3{font-family:var(--font-serif);font-size:.92rem;font-weight:700;color:var(--navy)}
.sub-card p{font-size:.78rem;color:var(--text-sub);line-height:1.5;flex:1}
.sub-card-arr{font-size:.78rem;color:var(--gold);align-self:flex-end;margin-top:.2rem}

/* ── MEMBERS ── */
.members-nav{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:2rem}
.members-nav a{padding:.45rem .9rem;background:var(--surface);border:1.5px solid var(--border);border-radius:var(--r);font-size:.82rem;font-weight:600;color:var(--navy);text-decoration:none;transition:all .18s}
.members-nav a:hover,.members-nav a.active{background:var(--navy);color:#fff;border-color:var(--navy)}
.member-list{list-style:none;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:.65rem}
.member-list li{background:var(--surface);border-radius:var(--r);box-shadow:var(--shadow);overflow:hidden}
.member-list a{display:flex;align-items:center;padding:.7rem 1rem;text-decoration:none;color:var(--navy);font-size:.86rem;font-weight:500;transition:background .18s;gap:.5rem}
.member-list a::before{content:'›';color:var(--gold);font-size:1.1rem}
.member-list a:hover{background:var(--bg-warm)}

/* ── LINE HUB PAGE ── */
.line-hub{max-width:720px;margin:0 auto;padding:clamp(2rem,4vw,3.5rem) 0}
.line-hub-hero{background:linear-gradient(135deg,#07e060 0%,#06c755 100%);border-radius:var(--r-lg);padding:2.5rem;text-align:center;color:#fff;margin-bottom:2rem;box-shadow:0 8px 32px rgba(6,199,85,.3)}
.line-hub-icon{font-size:3.5rem;margin-bottom:.75rem}
.line-hub-title{font-family:var(--font-serif);font-size:clamp(1.5rem,3vw,2rem);font-weight:900;margin-bottom:.5rem}
.line-hub-sub{font-size:.92rem;opacity:.9;line-height:1.65}
.line-hub-qr{display:flex;flex-direction:column;align-items:center;gap:1rem;background:var(--surface);border-radius:var(--r-lg);padding:2rem;box-shadow:var(--shadow);margin-bottom:1.5rem}
.line-hub-qr-box{width:180px;height:180px;background:#fff;border-radius:var(--r);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:.8rem;color:var(--text-sub);text-align:center;padding:1rem}
.line-hub-steps{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;margin-bottom:2rem}
.line-hub-step{background:var(--surface);border-radius:var(--r-lg);padding:1.25rem;text-align:center;box-shadow:var(--shadow)}
.step-num{width:32px;height:32px;background:var(--navy);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.82rem;font-weight:700;margin:0 auto .6rem}
.step-title{font-size:.85rem;font-weight:700;color:var(--navy);margin-bottom:.3rem}
.step-desc{font-size:.75rem;color:var(--text-sub);line-height:1.55}
.line-hub-note{background:var(--bg-warm);border-radius:var(--r-lg);padding:1.25rem 1.5rem;font-size:.82rem;color:var(--text-sub);line-height:1.7;border-left:3px solid var(--gold)}
.line-hub-note strong{color:var(--navy)}

/* ── FOOTER ── */
.site-footer{background:var(--navy-dark);color:rgba(255,255,255,.78);padding:clamp(3rem,5vw,4.5rem) 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:2.5rem;padding-bottom:3rem;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-desc{font-size:.78rem;line-height:1.78;color:rgba(255,255,255,.55);margin:.65rem 0 1.1rem}
.footer-contact{font-size:.8rem;line-height:1.95;color:rgba(255,255,255,.65)}
.footer-contact strong{color:var(--gold-light);display:block;font-size:.66rem;letter-spacing:.1em;margin-top:.5rem}
.footer-col-title{font-size:.68rem;letter-spacing:.16em;font-weight:700;color:var(--gold-light);text-transform:uppercase;margin-bottom:.85rem}
.footer-nav{list-style:none}
.footer-nav li{border-bottom:1px solid rgba(255,255,255,.06)}
.footer-nav li:last-child{border-bottom:none}
.footer-nav a{display:block;padding:.45rem 0;font-size:.8rem;color:rgba(255,255,255,.6);text-decoration:none;transition:color .18s}
.footer-nav a:hover{color:#fff}
.footer-bottom{padding:1.2rem 0;display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.footer-copy{font-size:.7rem;color:rgba(255,255,255,.3)}
.footer-line-btn{display:flex;align-items:center;gap:.35rem;padding:.5rem 1rem;background:var(--line-green);color:#fff;border-radius:999px;font-size:.76rem;font-weight:700;text-decoration:none;transition:background .2s,transform .2s}
.footer-line-btn:hover{background:#05a347;transform:translateY(-1px)}

/* ── FADE ANIMATIONS ── */
@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
.fade-up{opacity:0;transform:translateY(22px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.fade-up.visible{opacity:1;transform:none}
.fd1{transition-delay:.1s}.fd2{transition-delay:.18s}.fd3{transition-delay:.26s}.fd4{transition-delay:.34s}.fd5{transition-delay:.42s}.fd6{transition-delay:.5s}

/* ── RESPONSIVE ── */
@media(max-width:960px){.content-grid{grid-template-columns:1fr}.sidebar{display:none}.access-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.line-band-inner{grid-template-columns:1fr}.line-qr-wrap{display:none}}
@media(max-width:768px){.primary-nav{display:none}.primary-nav.open{display:flex;flex-direction:column;position:fixed;inset:var(--header-h) 0 0;background:rgba(255,255,255,.98);backdrop-filter:blur(16px);padding:2rem clamp(1.25rem,4vw,3rem);gap:.2rem;z-index:99;overflow-y:auto}.primary-nav.open a{padding:.8rem 1rem;font-size:.97rem;border-bottom:1px solid var(--border);border-radius:0}.primary-nav.open a::after{display:none}.btn-line-hdr{display:none}.nav-toggle{display:flex}.purpose-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr}.hero-title{font-size:clamp(2rem,7.5vw,2.8rem)}.line-hub-steps{grid-template-columns:1fr}}
@media(max-width:480px){.purpose-grid{grid-template-columns:1fr}.local-grid{grid-template-columns:1fr 1fr}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:0s!important;transition-duration:0s!important}}

/* ── LINE会話サンプル ── */
.line-hub-chat{max-width:560px;margin:0 auto 2rem}
.line-hub-chat-title{font-size:.95rem;font-weight:700;color:var(--navy);text-align:center;margin-bottom:.8rem}
.chat-window{background:#85a3cc;border-radius:var(--r-lg);padding:1.1rem 1rem;display:flex;flex-direction:column;gap:.55rem;box-shadow:var(--shadow)}
.chat-msg{display:flex}
.chat-msg span{max-width:78%;padding:.55rem .85rem;border-radius:14px;font-size:.82rem;line-height:1.55}
.chat-msg.user{justify-content:flex-end}
.chat-msg.user span{background:#06c755;color:#fff;border-top-right-radius:4px}
.chat-msg.bot span{background:#fff;color:#222;border-top-left-radius:4px}
.chat-caption{font-size:.78rem;color:var(--text-sub);text-align:center;margin-top:.6rem}