:root{--ink:#1C2B2F;--blue:#1D68AA;--orange:#C4512A;--sand:#F5F1E8;--sub:#3C5458}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:#FFFFFF;color:var(--ink);font-family:'Noto Sans JP',sans-serif}
a{color:var(--blue)}a:hover{color:#14507F}
img{max-width:100%}
main>div>div[style*="min-height: 100vh"],body>div[style*="min-height: 100vh"]{min-height:0!important}
.v-pc{display:none}
.btn-cta{text-decoration:none;background:var(--orange);color:#FFFFFF!important;font-weight:700;font-size:14px;padding:10px 16px;border-radius:999px;border:2px solid var(--ink);white-space:nowrap}
.btn-cta:hover{background:#A9431F}
.site-header{position:sticky;top:0;z-index:50;background:#FFFFFF;border-bottom:2px solid var(--ink)}
.site-header__in{max-width:1120px;margin:0 auto;padding:12px 16px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.site-logo{display:flex;align-items:center;gap:8px;text-decoration:none}
.site-logo img{width:40px;height:40px;display:block}
.site-logo span{font-family:'Zen Maru Gothic',sans-serif;font-weight:900;font-size:16px;line-height:1.1;color:var(--blue)}
.site-nav{display:none}
.site-header__sp{display:flex;align-items:center;gap:10px}
.sp-menu{position:relative}
.sp-menu summary{list-style:none;width:44px;height:44px;border-radius:50%;border:2px solid var(--ink);display:flex;align-items:center;justify-content:center;cursor:pointer;background:#FFFFFF}
.sp-menu summary::-webkit-details-marker{display:none}
.sp-menu[open] summary{background:var(--sand)}
.sp-menu__panel{position:absolute;right:0;top:54px;width:min(300px,calc(100vw - 32px));background:#FFFFFF;border:2px solid var(--ink);border-radius:18px;box-shadow:4px 4px 0 var(--ink);padding:14px;display:flex;flex-direction:column}
.sp-menu__panel a{color:var(--ink);text-decoration:none;font-weight:700;padding:9px 6px;border-bottom:1px solid #E3E8E9}
.sp-menu__panel a.btn-cta{margin-top:12px;text-align:center;border-bottom:2px solid var(--ink);color:#FFFFFF}
.sp-menu__label{font-size:12px;font-weight:700;color:var(--blue);margin:10px 0 2px}
.site-footer{background:var(--ink);color:#FFFFFF;font-size:13px;line-height:1.9}
.site-footer__in{max-width:1120px;margin:0 auto;padding:32px 20px 20px;display:flex;flex-direction:column;gap:24px}
.site-footer__name{font-family:'Zen Maru Gothic',sans-serif;font-weight:900;font-size:17px;margin-bottom:4px}
.site-footer a{color:#FFFFFF;text-decoration:none}
.site-footer a:hover{text-decoration:underline;color:#FFFFFF}
.site-footer__ig{display:inline-block;margin-top:8px;font-weight:700}
.site-footer__nav{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.site-footer__nav>div{display:flex;flex-direction:column}
.site-footer__label{font-size:12px;font-weight:700;color:#9FC3E6;margin-bottom:4px}
.site-footer__legal{max-width:1120px;margin:0 auto;padding:14px 20px 24px;border-top:1px solid #3C5458;display:flex;flex-wrap:wrap;gap:8px 18px;font-size:12px;color:#B8C6C9}
[data-post-slot] [data-cover]{background-size:cover;background-position:center}
/* contact form */
.cok-form{display:flex;flex-direction:column;gap:16px;background:#FFFFFF;border:2px solid var(--ink);border-radius:18px;box-shadow:4px 4px 0 var(--ink);padding:20px}
.cok-form__status{margin:0;color:var(--sub)}
.cok-field{display:flex;flex-direction:column;gap:6px}
.cok-field label,.cok-field legend{font-weight:700;font-size:15px}
.cok-req{display:inline-block;margin-left:6px;font-size:11px;font-weight:700;color:#FFFFFF;background:var(--orange);border-radius:999px;padding:0 8px;vertical-align:middle}
.cok-field input[type=text],.cok-field input[type=email],.cok-field input[type=tel],.cok-field input[type=url],.cok-field textarea,.cok-field select{font:inherit;font-size:16px;border:2px solid var(--ink);border-radius:12px;padding:12px;background:#FFFFFF;color:var(--ink);width:100%}
.cok-field textarea{min-height:130px;resize:vertical}
.cok-field input:focus,.cok-field textarea:focus,.cok-field select:focus{outline:3px solid #9FC3E6;outline-offset:1px}
.cok-field [aria-invalid=true]{border-color:#B3261E}
.cok-field fieldset{border:0;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.cok-choices{display:flex;flex-wrap:wrap;gap:8px}
.cok-choices label{font-weight:500;font-size:14px;border:2px solid var(--ink);border-radius:999px;padding:6px 14px;cursor:pointer;display:flex;align-items:center;gap:6px;background:#FFFFFF}
.cok-choices input{accent-color:var(--blue)}
.cok-choices label:has(input:checked){background:var(--blue);color:#FFFFFF}
.cok-help{font-size:12px;color:var(--sub);margin:0}
.cok-err{font-size:13px;color:#B3261E;margin:0;font-weight:700}
.cok-submit{font:inherit;font-weight:700;font-size:17px;background:var(--orange);color:#FFFFFF;border:2px solid var(--ink);border-radius:999px;padding:14px;cursor:pointer;box-shadow:3px 3px 0 var(--ink)}
.cok-submit:disabled{opacity:.6;cursor:wait}
.cok-form__note{font-size:12px;color:var(--sub);margin:4px 0 0}
.cok-thanks{text-align:center;display:flex;flex-direction:column;gap:10px;align-items:center}
.cok-thanks h2{margin:0;font-family:'Zen Maru Gothic',sans-serif;font-weight:900;font-size:22px}
/* generic content pages (blog, glossary, legal) */
.page{max-width:820px;margin:0 auto;padding:32px 20px 56px}
.page h1{font-family:'Zen Maru Gothic',sans-serif;font-weight:900;font-size:28px;line-height:1.4;margin:0 0 12px}
.page-lead{color:var(--sub);margin:0 0 24px}
.crumbs{font-size:12px;color:var(--sub);margin-bottom:14px}
.crumbs a{color:var(--sub)}
.post-grid{display:grid;grid-template-columns:1fr;gap:16px}
.post-card{display:flex;flex-direction:column;border:2px solid var(--ink);border-radius:16px;overflow:hidden;background:#FFFFFF;text-decoration:none;color:var(--ink);box-shadow:4px 4px 0 var(--ink)}
.post-card:hover{color:var(--ink);transform:translate(-1px,-1px)}
.post-card__cover{aspect-ratio:16/9;background:#DCE7F2 center/cover no-repeat;border-bottom:2px solid var(--ink)}
.post-card__body{padding:12px 14px 16px;display:flex;flex-direction:column;gap:4px}
.post-card__date{font-size:12px;color:var(--sub)}
.post-card__title{font-weight:700;line-height:1.55}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 20px}
.chip{font:inherit;font-size:13px;font-weight:700;border:2px solid var(--ink);border-radius:999px;padding:4px 12px;background:#FFFFFF;color:var(--ink);cursor:pointer;text-decoration:none}
.chip[aria-pressed=true]{background:var(--blue);color:#FFFFFF}
.btn-more{display:block;margin:24px auto 0;font:inherit;font-weight:700;background:#FFFFFF;border:2px solid var(--ink);border-radius:999px;padding:12px 28px;cursor:pointer}
.post-cover{width:100%;max-height:420px;object-fit:cover;border:2px solid var(--ink);border-radius:16px;display:block;margin:8px 0 20px}
.post-meta{font-size:13px;color:var(--sub);margin-bottom:8px}
.post-body{font-size:16px;line-height:1.95}
.post-body img{height:auto;border-radius:12px}
.post-body h2{font-family:'Zen Maru Gothic',sans-serif;font-size:22px;border-left:6px solid var(--blue);padding-left:10px;margin:36px 0 12px}
.post-body h3{font-size:18px;margin:28px 0 8px}
.post-body blockquote{margin:16px 0;padding:10px 16px;background:var(--sand);border-radius:12px}
.post-body iframe{max-width:100%}
.post-cta{margin-top:40px;background:var(--sand);border:2px solid var(--ink);border-radius:18px;padding:20px;display:flex;flex-direction:column;gap:10px;align-items:flex-start}
.post-cta strong{font-family:'Zen Maru Gothic',sans-serif;font-size:18px}
.legal h2{font-size:18px;margin:28px 0 8px}
.legal p,.legal li{font-size:15px;line-height:1.9}
.gl-index{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.gl-list{display:grid;grid-template-columns:1fr;gap:10px;padding:0;list-style:none}
.gl-list a{display:block;border:2px solid var(--ink);border-radius:12px;padding:10px 14px;text-decoration:none;color:var(--ink);font-weight:700;background:#FFFFFF}
.gl-list small{display:block;font-weight:400;color:var(--sub);font-size:12px}
.muted{color:var(--sub)}

/* hover */
@media (hover:hover){
a[style*="border: 2px solid #1C2B2F"],a.post-card,a.chip,.btn-cta,.cok-submit,.gl-list a,.btn-more{transition:transform .15s ease,box-shadow .15s ease,background-color .15s ease,color .15s ease}
a[style*="border: 2px solid #1C2B2F"]:hover,.gl-list a:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 #1C2B2F!important}
a.post-card:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 #1C2B2F}
a[style*="background: #C4512A"]:hover,.btn-cta:hover,.cok-submit:hover{background:#A9431F!important}
a[style*="background: #FFFFFF"][style*="border-radius: 999px"]:hover,a.chip:hover,.btn-more:hover{background:#F5F1E8!important}
a[style*="background: #1D68AA"]:hover{background:#14507F!important}
a[style*="border: 2px solid #1C2B2F"]:hover [style*="border-radius: 50%"]{transform:scale(1.06);transition:transform .15s ease}
.btn-cta:hover,.cok-submit:hover{transform:translate(-1px,-1px)}
}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #9FC3E6;outline-offset:2px}

@media (min-width:900px){
  [data-reasons]>a{grid-column:1/-1}
  .site-nav{display:flex;align-items:center;gap:28px;font-weight:700;font-size:15px}
  .site-nav a{color:var(--ink);text-decoration:none}
  .site-nav a:hover{color:var(--blue)}
  .site-nav a.btn-cta{color:#FFFFFF;padding:10px 20px}
  .site-header__sp{display:none}
  .site-logo img{width:48px;height:48px}
  .site-logo span{font-size:18px}
  .site-header__in{padding:14px 24px}
  .site-footer__in{flex-direction:row;justify-content:space-between;padding:44px 24px 24px}
  .site-footer__nav{grid-template-columns:repeat(2,220px);gap:32px}
  .post-grid{grid-template-columns:repeat(3,1fr)}
  .page h1{font-size:36px}
  .page{padding:48px 24px 72px}
  .gl-list{grid-template-columns:repeat(3,1fr)}
  .v-pc div[style*="max-width: 1120px"]{width:calc(100% - 48px)!important}
}