*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul,ol{list-style:none}
body{-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
@media (prefers-reduced-motion: reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
:focus-visible{outline:3px solid currentColor;outline-offset:2px}

body{font-family:var(--ff-body);background:var(--bg);color:var(--ink);line-height:1.85;font-size:16px}
.shell{position:relative}
.page-main{max-width:var(--maxw);margin:0 auto;padding:72px 24px 84px}
.page-head{margin-bottom:44px}
.eyebrow{font-family:var(--ff-disp);letter-spacing:.24em;font-size:12px;color:var(--accent);text-transform:uppercase;margin-bottom:14px}
.page-head h1{font-family:var(--ff-disp);font-weight:700;font-size:clamp(28px,5vw,46px);line-height:1.24;letter-spacing:.01em;margin-bottom:18px}
.lead{color:var(--muted);font-size:17px;max-width:62ch}
.block{margin:0 0 52px}
.block h2{font-family:var(--ff-disp);font-weight:700;font-size:clamp(21px,3.3vw,30px);margin-bottom:18px;padding-bottom:12px;border-bottom:2px solid var(--line)}
.block p{margin-bottom:15px}
.block.has-img{display:grid;grid-template-columns:1.25fr .9fr;gap:38px;align-items:center}
.block.has-img h2{border:none;padding:0}
.block-fig img{border-radius:var(--radius);width:100%;aspect-ratio:4/3;object-fit:cover;box-shadow:0 18px 40px -24px rgba(0,0,0,.4)}
@media(max-width:760px){.block.has-img{grid-template-columns:1fr;gap:22px}}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;text-align:left;background:none;border:none;cursor:pointer;font:inherit;font-weight:600;color:var(--ink);padding:20px 44px 20px 0;position:relative;display:block}
.faq-mark{position:absolute;right:6px;top:50%;width:14px;height:14px;transform:translateY(-50%)}
.faq-mark::before,.faq-mark::after{content:"";position:absolute;background:var(--accent);transition:.3s}
.faq-mark::before{top:6px;left:0;width:14px;height:2px}
.faq-mark::after{top:0;left:6px;width:2px;height:14px}
.faq-item.open .faq-mark::after{transform:scaleY(0)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a p{padding:0 0 20px;color:var(--muted)}
.sitemap-page .sitemap-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
.sitemap-list a{display:block;background:var(--soft);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;transition:.25s}
.sitemap-list a:hover{transform:translateY(-3px);border-color:var(--accent)}
.sitemap-list span{display:block;font-weight:700;font-family:var(--ff-disp)}
.sitemap-list small{color:var(--muted);font-size:12px}
.site-footer{background:var(--foot-bg);color:var(--foot-fg);margin-top:72px}
.site-footer ul{list-style:none}
.site-footer a{color:inherit;opacity:.82;transition:.2s}
.site-footer a:hover{opacity:1;color:var(--accent2)}
.site-footer .ft-name{font-family:var(--ff-disp);font-weight:700}
.site-footer .ft-tag{opacity:.7;font-size:14px}
.site-footer .ft-addr{opacity:.6;font-size:13px}
.site-footer .ft-copy{font-size:12px;opacity:.55}
/* columns */
.ft-columns .ft-in{max-width:var(--maxw);margin:0 auto;padding:56px 24px 26px;display:grid;grid-template-columns:1.6fr 1fr;gap:34px}
.ft-columns .ft-name{font-size:20px;margin-bottom:8px}
.ft-columns .ft-addr{margin-top:12px}
.ft-columns .ft-nav ul{display:flex;flex-direction:column;gap:10px;font-size:14px}
.ft-columns .ft-copy{text-align:center;padding:16px;border-top:1px solid rgba(255,255,255,.12)}
@media(max-width:760px){.ft-columns .ft-in{grid-template-columns:1fr;gap:22px}}
/* centered */
.ft-centered .ft-in{max-width:760px;margin:0 auto;padding:60px 24px 24px;text-align:center}
.ft-centered .ft-name{font-size:26px;margin-bottom:10px}
.ft-centered .ft-tag{margin-bottom:22px}
.ft-centered .ft-nav ul{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 22px;font-size:14px;margin-bottom:20px}
.ft-centered .ft-addr{margin-bottom:6px}
.ft-centered .ft-copy{text-align:center;padding:16px;border-top:1px solid rgba(255,255,255,.12)}
/* split */
.ft-split .ft-in{max-width:var(--maxw);margin:0 auto;padding:64px 24px 30px;display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;align-items:flex-start}
.ft-split .ft-brand{max-width:46%}
.ft-split .ft-name{font-size:30px;margin-bottom:10px}
.ft-split .ft-addr{margin-top:14px}
.ft-split .ft-nav ul{display:grid;grid-template-columns:1fr 1fr;gap:10px 30px;font-size:14px;text-align:right}
.ft-split .ft-copy{padding:16px 24px;border-top:1px solid rgba(255,255,255,.12);max-width:var(--maxw);margin:0 auto}
@media(max-width:760px){.ft-split .ft-brand{max-width:100%}.ft-split .ft-nav ul{text-align:left}}
/* inline */
.ft-inline{border-top:3px solid var(--accent)}
.ft-inline .ft-in{max-width:var(--maxw);margin:0 auto;padding:22px 24px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.ft-inline .ft-name{font-size:18px}
.ft-inline .ft-nav ul{display:flex;flex-wrap:wrap;gap:6px 18px;font-size:13.5px}
/* bigtype */
.ft-bigtype .ft-in{max-width:var(--maxw);margin:0 auto;padding:64px 24px 34px}
.ft-bigtype .ft-name{font-size:clamp(38px,8vw,82px);line-height:1;letter-spacing:-.02em;margin-bottom:12px}
.ft-bigtype .ft-tag{margin-bottom:24px}
.ft-bigtype .ft-nav ul{display:flex;flex-wrap:wrap;gap:6px 22px;font-size:14px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);margin-bottom:16px}
/* band */
.ft-band-top{background:var(--accent);color:var(--foot-bg)}
.ft-band-top p{max-width:var(--maxw);margin:0 auto;padding:20px 24px;font-family:var(--ff-disp);font-weight:700;font-size:clamp(16px,2.6vw,22px)}
.ft-band .ft-in{max-width:var(--maxw);margin:0 auto;padding:40px 24px 18px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.ft-band .ft-name{font-size:20px}
.ft-band .ft-nav ul{display:flex;flex-wrap:wrap;gap:8px}
.ft-band .ft-nav a{display:inline-block;padding:7px 14px;border-radius:30px;background:rgba(255,255,255,.08);font-size:13px;opacity:1}
.ft-band .ft-nav a:hover{background:var(--accent);color:var(--foot-bg)}
.ft-band .ft-copy{text-align:center;padding:14px}
/* card */
.ft-card .ft-in{max-width:760px;margin:0 auto;padding:54px 24px 18px}
.ft-card-box{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:34px 30px;text-align:center}
.ft-card .ft-name{font-size:22px;margin-bottom:8px}
.ft-card .ft-tag{margin-bottom:20px}
.ft-card .ft-nav ul{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 20px;font-size:14px}
.ft-card .ft-copy{text-align:center;padding:16px}
/* stack2 */
.ft-stack2 .ft-row{border-bottom:1px solid rgba(255,255,255,.12)}
.ft-stack2 .ft-row ul{max-width:var(--maxw);margin:0 auto;padding:26px 24px;display:flex;flex-wrap:wrap;justify-content:center;gap:10px 26px;font-size:14.5px}
.ft-stack2 .ft-in{max-width:var(--maxw);margin:0 auto;padding:22px 24px;display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}
.ft-stack2 .ft-name{font-size:18px}
/* rail */
.ft-rail .ft-in{max-width:var(--maxw);margin:0 auto;padding:0;display:grid;grid-template-columns:300px 1fr}
.ft-rail .ft-rail-brand{background:rgba(255,255,255,.05);border-right:3px solid var(--accent);padding:46px 30px}
.ft-rail .ft-name{font-size:22px;margin-bottom:10px}
.ft-rail .ft-addr{margin-top:14px}
.ft-rail .ft-nav{padding:46px 30px;display:flex;align-items:center}
.ft-rail .ft-nav ul{display:grid;grid-template-columns:1fr 1fr;gap:14px 24px;font-size:14.5px}
.ft-rail .ft-copy{text-align:center;padding:16px;border-top:1px solid rgba(255,255,255,.12)}
@media(max-width:760px){.ft-rail .ft-in{grid-template-columns:1fr}.ft-rail .ft-rail-brand{border-right:none;border-bottom:3px solid var(--accent)}}
/* chips */
.ft-chips .ft-in{max-width:820px;margin:0 auto;padding:56px 24px 20px;text-align:center}
.ft-chips .ft-name{font-size:22px;margin-bottom:18px}
.ft-chips .ft-nav ul{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-bottom:18px}
.ft-chips .ft-nav a{display:inline-block;padding:8px 16px;border:1px solid rgba(255,255,255,.22);border-radius:30px;font-size:13px;opacity:1}
.ft-chips .ft-nav a:hover{border-color:var(--accent);background:var(--accent);color:var(--foot-bg)}
.ft-chips .ft-addr{font-size:13px}
.ft-chips .ft-copy{text-align:center;padding:16px}
.to-top{position:fixed;right:20px;bottom:20px;width:46px;height:46px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px;opacity:0;pointer-events:none;transform:translateY(12px);transition:.3s;z-index:60;box-shadow:0 8px 20px -8px rgba(0,0,0,.5)}
.to-top.show{opacity:1;pointer-events:auto;transform:none}
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
.burger{display:none;width:42px;height:42px;background:none;border:none;cursor:pointer;flex-direction:column;justify-content:center;gap:5px;padding:8px}
.burger span{display:block;height:2px;background:currentColor;transition:.3s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.drawer{display:none}


:root{
  --bg:#ffffff;--ink:#1b2733;--accent:#1577d6;--accent2:#13a08a;--soft:#eef4f9;
  --line:#d8e2ec;--muted:#52616d;--foot-bg:#15324a;--foot-fg:#e7eff5;
  --ff-disp:'Noto Sans JP',sans-serif;--ff-body:'Noto Sans JP',sans-serif;
  --maxw:1080px;--radius:8px;
}
.tabhdr{position:fixed;top:0;left:0;right:0;background:#fff;z-index:80;border-bottom:1px solid var(--line)}
.tabhdr .logo{display:block;max-width:var(--maxw);margin:0 auto;padding:16px 24px 10px;font-weight:700;font-size:21px;color:var(--accent)}
.tabhdr .logo::before{content:"";display:inline-block;width:12px;height:12px;border-radius:3px;background:var(--accent2);margin-right:8px;vertical-align:middle}
.tabs{max-width:var(--maxw);margin:0 auto;padding:0 12px}
.tabs ul{display:flex;flex-wrap:wrap}
.tabs a{display:block;padding:14px 20px;font-weight:600;font-size:14px;color:var(--muted);border-bottom:3px solid transparent;transition:.2s}
.tabs a:hover{color:var(--accent)}
.tabs a.is-active{color:var(--accent);border-color:var(--accent);background:var(--soft)}
.shell{padding-top:108px}
.hero{background:var(--soft);border-bottom:1px solid var(--line)}
.hero-in{max-width:var(--maxw);margin:0 auto;padding:48px 24px;display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center}
.hero-in h1{font-size:clamp(26px,4vw,40px);line-height:1.4;margin-bottom:16px;color:var(--ink)}
.hero-in h1 b{color:var(--accent)}
.hero-in p{color:var(--muted);margin-bottom:20px}
.hero-in img{border-radius:var(--radius);aspect-ratio:16/10;object-fit:cover}
.search{display:flex;gap:8px;max-width:420px}
.search input{flex:1;padding:12px 16px;border:1px solid var(--line);border-radius:6px;font:inherit}
.search button{background:var(--accent);color:#fff;border:none;padding:0 22px;border-radius:6px;cursor:pointer;font:inherit;font-weight:600}
.quick{max-width:var(--maxw);margin:0 auto;padding:56px 24px}
.quick h2{font-size:24px;margin-bottom:6px}
.quick .s{color:var(--muted);margin-bottom:28px}
.qgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.qcard{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 20px;text-align:center;transition:.25s}
.qcard:hover{border-color:var(--accent);transform:translateY(-4px);box-shadow:0 14px 30px -22px rgba(0,0,0,.4)}
.qcard .ic{width:48px;height:48px;border-radius:50%;background:var(--soft);display:flex;align-items:center;justify-content:center;margin:0 auto 14px;font-size:22px}
.qcard b{display:block;color:var(--ink);font-size:15px;margin-bottom:6px}
.qcard span{font-size:12.5px;color:var(--muted)}
.notice{max-width:var(--maxw);margin:0 auto;padding:0 24px 60px}
.notice h2{font-size:22px;margin-bottom:18px;border-left:5px solid var(--accent2);padding-left:14px}
.notice li{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}
.notice time{color:var(--accent);font-weight:600;font-size:13px;flex-shrink:0;width:96px}
.notice .tag{background:var(--accent2);color:#fff;font-size:11px;padding:2px 10px;border-radius:30px;flex-shrink:0;height:fit-content}
@media(max-width:880px){.hero-in{grid-template-columns:1fr}.qgrid{grid-template-columns:1fr 1fr}.tabs{display:none}.burger{display:flex;position:absolute;top:14px;right:18px;color:var(--accent)}.drawer.open{display:block}.drawer.open ul{flex-direction:column;padding:8px 24px 16px}.drawer.open li{padding:8px 0;border-bottom:1px solid var(--line)}}

/* sitemap: list view (descriptions) */
.sitemap-page .sitemap-list{display:block;grid-template-columns:none;gap:0;border-top:1px solid var(--line)}
.sitemap-page .sitemap-list li{border-bottom:1px solid var(--line)}
.sitemap-page .sitemap-list a{display:block;background:none;border:none;border-radius:0;padding:22px 8px 22px 22px;position:relative;transition:.2s}
.sitemap-page .sitemap-list a::before{content:"";position:absolute;left:0;top:24px;width:8px;height:8px;border-radius:2px;background:var(--accent2)}
.sitemap-page .sitemap-list a:hover{transform:none;border-color:transparent;background:var(--soft)}
.sitemap-page .sitemap-list a:hover .sm-name{color:var(--accent)}
.sitemap-page .sitemap-list .sm-name{display:inline-block;font-weight:700;font-family:var(--ff-disp);font-size:17px;color:var(--ink);margin-bottom:6px}
.sitemap-page .sitemap-list .sm-file{color:var(--muted);font-size:12px;margin-left:10px;font-weight:400}
.sitemap-page .sitemap-list .sm-desc{display:block;color:var(--muted);font-size:14.5px;line-height:1.7;max-width:70ch}

/* hero without image (single column) */
.hero-in:not(:has(img)){grid-template-columns:1fr;max-width:760px}