:root{--bg:#fffdf7;--ink:#1a1a1a;--accent:#d7263d;--accent2:#1b6ca8;--soft:#f4f0e6;--line:#e3ddd0;--muted:#4f4f4f;--foot-bg:#1a1a1a;--foot-fg:#fffdf7;--bm4:#ffb400;--bm5:#2a9d8f;--bm6:#6a4c93;--ff-disp:'Klee One',cursive;--ff-body:'Noto Sans JP',sans-serif;--maxw:900px;--radius:6px}
body{font-size:17px;line-height:1.95}
body.big{font-size:21px}
.ax-hero{max-width:var(--maxw);margin:0 auto;padding:40px 24px 20px}
.ax-hero h1{font-family:var(--ff-disp);font-size:clamp(32px,5.4vw,58px);line-height:1.3;margin-bottom:16px}
.ax-hero p{color:var(--muted);max-width:56ch}
.ax-tools{max-width:var(--maxw);margin:0 auto;padding:10px 24px 30px;display:flex;gap:10px;flex-wrap:wrap}
.ax-btn{border:2px solid var(--ink);padding:10px 18px;font-weight:700;border-radius:6px;background:#fff;transition:.15s}
.ax-btn[aria-pressed="true"]{background:var(--ink);color:#fff}
.ax-list{max-width:var(--maxw);margin:0 auto;padding:0 24px 70px;display:grid;gap:14px}
.ax-item{display:grid;grid-template-columns:70px 1fr;gap:16px;align-items:start;border:2px solid var(--ink);padding:20px 22px;background:#fff}
.ax-item .ic{width:56px;height:56px;border:2px solid var(--ink);display:flex;align-items:center;justify-content:center;font-family:var(--ff-disp);font-size:24px}
.ax-item h3{font-family:var(--ff-disp);font-size:1.25em;margin-bottom:4px}
.ax-item p{color:var(--muted);font-size:.92em}
.ax-item figure{grid-column:1/-1;margin-top:8px;overflow:hidden}
@media(max-width:820px){.ax-item{grid-template-columns:1fr}}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--ff-body);color:var(--ink);background:var(--bg);line-height:1.85;font-size:15.5px;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
.in{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.sect{max-width:var(--maxw);margin:0 auto;padding:30px 24px}
.sect h2{font-family:var(--ff-disp);font-size:clamp(20px,2.6vw,26px);line-height:1.45;margin-bottom:14px;color:var(--ink)}
.sect p{color:var(--muted);max-width:68ch}
.sect-img{display:grid;grid-template-columns:1fr 1.2fr;gap:30px;align-items:center}
.sect-img figure{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
.faq-item{border:1px solid var(--line);border-radius:var(--radius);background:#fff;margin-bottom:10px;padding:0 18px}
.faq-item summary{cursor:pointer;padding:14px 0;font-weight:700;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq-item summary::after{content:"+";font-size:20px;color:var(--accent);transition:.25s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{padding:0 0 16px;max-width:none}
.steps ol{counter-reset:s;display:grid;gap:12px}
.steps li{counter-increment:s;display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px}
.steps li::before{content:counter(s,decimal-leading-zero);font-family:var(--ff-disp);font-size:20px;color:var(--accent);font-weight:700;line-height:1.3}
.steps li strong{display:block;margin-bottom:2px}
.steps li span{color:var(--muted);font-size:14.5px}
.tbl{width:100%;border-collapse:collapse;background:#fff;font-size:14.5px;border:1px solid var(--line)}
.tbl th,.tbl td{border-bottom:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.tbl th{background:var(--soft);font-weight:700}
.sub-hero{max-width:var(--maxw);margin:0 auto;padding:56px 24px 18px}
.sub-hero .k{font-family:var(--ff-disp);color:var(--accent);letter-spacing:.16em;font-size:12.5px;margin-bottom:10px}
.sub-hero h1{font-family:var(--ff-disp);font-size:clamp(26px,4vw,38px);line-height:1.4;margin-bottom:12px}
.sub-hero p{color:var(--muted);max-width:60ch}
.sitemap-list{max-width:var(--maxw);margin:0 auto;padding:20px 24px 70px;list-style:none}
.sitemap-list li:first-child{border-top:1px solid var(--line)}
.sitemap-list li{border-bottom:1px solid var(--line);padding:16px 4px}
.sitemap-list a{font-weight:700;text-decoration:underline;text-underline-offset:3px}
.sitemap-list p{color:var(--muted);font-size:14px;margin-top:4px}
.ax-item h3 a{text-decoration:underline;text-underline-offset:4px}
.link-list{list-style:disc;padding-left:1.4em}
.link-list a{text-decoration:underline;text-underline-offset:3px}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.is-in{opacity:1;transform:none}
.to-top{position:fixed;right:22px;bottom:22px;width:44px;height:44px;border-radius:50%;background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:.3s;z-index:60;font-size:18px}
.to-top.show{opacity:1;pointer-events:auto}
.burger{display:none;width:42px;height:42px;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.burger span{display:block;width:22px;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}
@media(max-width:820px){
  .burger{display:flex}
  .drawer.open{display:block;position:fixed;top:64px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);z-index:200;padding:10px 0}
  .drawer ul{display:flex;flex-direction:column}
  .drawer a{display:block;padding:12px 24px;font-weight:700}
  .drawer li.is-active a{color:var(--accent)}
  .sect-img{grid-template-columns:1fr}
}
/* ---------- footers ---------- */
footer.ft{background:var(--foot-bg);color:var(--foot-fg);font-size:14px}
footer.ft a{color:inherit;opacity:.85}
footer.ft a:hover{opacity:1;text-decoration:underline}
footer.ft .copy{opacity:.6;font-size:12.5px}
.ft-columns .in{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px;padding:48px 24px 20px}
.ft-columns .brand{font-family:var(--ff-disp);font-size:20px;margin-bottom:10px}
.ft-columns h4{font-size:12px;letter-spacing:.14em;opacity:.6;margin-bottom:10px}
.ft-columns li{margin-bottom:6px}
.ft-columns .copy{border-top:1px solid rgba(255,255,255,.14);padding:14px 24px;text-align:center}
.ft-centered{text-align:center;padding:48px 24px 26px}
.ft-centered .brand{font-family:var(--ff-disp);font-size:24px;margin-bottom:12px}
.ft-centered ul{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 22px;margin:18px 0}
.ft-centered .copy{margin-top:10px}
.ft-split .in{display:flex;justify-content:space-between;align-items:flex-start;gap:30px;padding:44px 24px}
.ft-split .brand{font-family:var(--ff-disp);font-size:20px}
.ft-split .desc{opacity:.7;max-width:36ch;margin-top:8px}
.ft-split ul{text-align:right}
.ft-split li{margin-bottom:6px}
.ft-split .copy{text-align:center;padding:0 24px 18px}
.ft-inline .in{display:flex;flex-wrap:wrap;align-items:center;gap:10px 26px;padding:24px}
.ft-inline .brand{font-family:var(--ff-disp);margin-right:auto}
.ft-inline ul{display:flex;flex-wrap:wrap;gap:6px 18px}
.ft-inline .copy{width:100%}
.ft-bigtype .in{padding:40px 24px 24px}
.ft-bigtype .brand{font-family:var(--ff-disp);font-size:clamp(34px,7vw,74px);line-height:1.1;margin-bottom:22px;letter-spacing:-.01em}
.ft-bigtype ul{display:flex;flex-wrap:wrap;gap:8px 22px;border-top:1px solid rgba(255,255,255,.18);padding-top:16px}
.ft-bigtype .copy{margin-top:16px}
.ft-band .band{background:var(--accent);color:#fff;padding:14px 24px;text-align:center;font-weight:700}
.ft-band .in{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px 20px;padding:28px 24px}
.ft-band ul{display:flex;flex-wrap:wrap;gap:6px 18px}
.ft-band .brand{font-family:var(--ff-disp)}
.ft-card{background:transparent;padding:30px 24px 24px}
.ft-card .card{max-width:var(--maxw);margin:0 auto;background:var(--foot-bg);color:var(--foot-fg);border-radius:18px;padding:34px 30px;display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center}
.ft-card .brand{font-family:var(--ff-disp);font-size:20px;margin-bottom:6px}
.ft-card ul{display:grid;grid-template-columns:1fr 1fr;gap:6px 24px}
.ft-card .copy{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.14);padding-top:12px}
.ft-stack2 .top{padding:38px 24px 20px}
.ft-stack2 .top .in{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.ft-stack2 .brand{font-family:var(--ff-disp);font-size:20px}
.ft-stack2 .tag{opacity:.7}
.ft-stack2 .bottom{background:rgba(0,0,0,.25);padding:14px 24px}
.ft-stack2 .bottom .in{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px 20px}
.ft-stack2 ul{display:flex;flex-wrap:wrap;gap:6px 16px}
.ft-rail .in{display:grid;grid-template-columns:120px 1fr;gap:30px;padding:40px 24px}
.ft-rail .brand{font-family:var(--ff-disp);writing-mode:vertical-rl;font-size:22px;border-left:2px solid var(--accent);padding-left:12px}
.ft-rail ul{display:grid;grid-template-columns:repeat(3,1fr);gap:8px 16px;margin-bottom:16px}
.ft-chips{padding:40px 24px 24px;text-align:center}
.ft-chips .brand{font-family:var(--ff-disp);font-size:18px;margin-bottom:16px}
.ft-chips ul{display:flex;flex-wrap:wrap;justify-content:center;gap:8px}
.ft-chips a{display:inline-block;border:1px solid rgba(255,255,255,.3);border-radius:30px;padding:6px 16px;opacity:1}
.ft-chips a:hover{background:rgba(255,255,255,.12);text-decoration:none}
.ft-chips .copy{margin-top:18px}
.ft-boxed{background:transparent;padding:0 24px 30px}
.ft-boxed .box{max-width:var(--maxw);margin:0 auto;border:2px solid var(--ink);padding:26px 28px;display:grid;grid-template-columns:auto 1fr;gap:16px 30px;align-items:center;color:var(--ink)}
.ft-boxed .brand{font-family:var(--ff-disp);font-size:20px}
.ft-boxed ul{display:flex;flex-wrap:wrap;gap:6px 18px;justify-content:flex-end}
.ft-boxed .copy{grid-column:1/-1;border-top:1px dashed var(--ink);padding-top:10px;opacity:.7}
.ft-twotone{display:grid;grid-template-columns:1fr 1fr}
.ft-twotone .lt{background:var(--accent);color:#fff;padding:44px 32px}
.ft-twotone .rt{padding:44px 32px}
.ft-twotone .brand{font-family:var(--ff-disp);font-size:22px;margin-bottom:8px}
.ft-twotone ul{display:grid;grid-template-columns:1fr 1fr;gap:6px 18px}
.ft-twotone .copy{margin-top:16px}
.ft-sitemaplist .in{padding:40px 24px 24px}
.ft-sitemaplist .brand{font-family:var(--ff-disp);font-size:18px;margin-bottom:14px}
.ft-sitemaplist ul{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:0}
.ft-sitemaplist li{border-top:1px solid rgba(255,255,255,.14);padding:10px 0}
.ft-sitemaplist li a{display:flex;justify-content:space-between}
.ft-sitemaplist li a::after{content:"→";opacity:.5}
.ft-sitemaplist .copy{margin-top:18px}
.ft-minimal{background:transparent;color:var(--muted);border-top:1px solid var(--line);padding:18px 24px}
.ft-minimal .in{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px 20px;font-size:13px}
.ft-minimal ul{display:flex;flex-wrap:wrap;gap:4px 14px}
.ft-minimal a{opacity:1}
.ft-tabs{background:transparent;padding:0}
.ft-tabs ul{display:flex;flex-wrap:wrap;background:var(--foot-bg);color:var(--foot-fg)}
.ft-tabs li{flex:1 1 120px;text-align:center;border-right:1px solid rgba(255,255,255,.12)}
.ft-tabs li a{display:block;padding:18px 10px;opacity:1}
.ft-tabs li a:hover{background:rgba(255,255,255,.1);text-decoration:none}
.ft-tabs li.is-active a{background:var(--accent);color:#fff}
.ft-tabs .copy{background:var(--foot-bg);color:var(--foot-fg);padding:14px 24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}
@media(max-width:820px){
  .ft-columns .in{grid-template-columns:1fr}
  .ft-split .in{flex-direction:column}.ft-split ul{text-align:left}
  .ft-card .card{grid-template-columns:1fr}
  .ft-rail .in{grid-template-columns:1fr}.ft-rail .brand{writing-mode:horizontal-tb;border-left:0;border-bottom:2px solid var(--accent);padding:0 0 8px}
  .ft-rail ul{grid-template-columns:1fr 1fr}
  .ft-twotone{grid-template-columns:1fr}
  .ft-boxed .box{grid-template-columns:1fr}.ft-boxed ul{justify-content:flex-start}
}

.bm-bar{position:relative;height:88px;display:flex;align-items:center;padding:0 28px}
.bm-bar .logo{font-family:var(--ff-disp);font-size:22px}
.bm-tabs{position:absolute;top:0;right:28px}
.bm-tabs ul{display:flex;gap:6px;align-items:flex-start}
.bm-tabs li{--c:var(--accent)}
.bm-tabs li:nth-child(6n+2){--c:var(--accent2)}
.bm-tabs li:nth-child(6n+3){--c:var(--ink)}
.bm-tabs li:nth-child(6n+4){--c:var(--bm4)}
.bm-tabs li:nth-child(6n+5){--c:var(--bm5)}
.bm-tabs li:nth-child(6n+6){--c:var(--bm6)}
.bm-tabs a{display:block;width:92px;padding:14px 8px 20px;text-align:center;color:#fff;background:var(--c);font-size:12.5px;font-weight:700;clip-path:polygon(0 0,100% 0,100% 100%,50% 82%,0 100%);transition:padding .25s;box-shadow:0 6px 14px -8px rgba(0,0,0,.5)}
.bm-tabs a:hover{padding-top:26px}
.bm-tabs li.is-active a{padding-top:38px}
@media(max-width:820px){.bm-bar{height:auto;flex-direction:column;align-items:flex-start;gap:0;padding:0}.bm-bar .logo{padding:18px 20px 6px}.bm-tabs{position:static;width:100%;overflow-x:auto}.bm-tabs ul{padding:0 16px 10px}.bm-tabs a{width:84px;padding:10px 6px 16px}.bm-tabs li.is-active a{padding-top:16px}}
@media(max-width:1240px){.bm-bar{height:auto;flex-direction:column;align-items:flex-start;gap:0;padding:0}.bm-bar .logo{padding:18px 20px 6px}.bm-tabs{position:static;width:100%;overflow-x:auto}.bm-tabs ul{padding:0 16px 10px}.bm-tabs a{width:84px;padding:10px 6px 16px}.bm-tabs li.is-active a{padding-top:16px}}