/* ==========================================================
   共通ベースCSS（8サイト共通）
   配色・書体・形は各サイトの theme.css（CSS変数）で上書きします。
   ========================================================== */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
body{margin:0;font-family:var(--font-body);font-size:var(--fs-base,16px);line-height:1.9;color:var(--text);background:var(--bg);line-break:strict;overflow-wrap:break-word;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%}
h1,h2,h3,h4{word-break:auto-phrase;text-wrap:balance}
p{margin:0 0 1em}
a{color:var(--link);text-underline-offset:.22em}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--focus,var(--accent));outline-offset:3px}
.container{width:min(100% - 40px,var(--maxw,1120px));margin-inline:auto}
.skip-link{position:absolute;left:-9999px;top:0;z-index:200;background:var(--primary);color:var(--on-primary);padding:12px 18px;font-weight:700}
.skip-link:focus{left:8px;top:8px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:100;background:var(--header-bg,var(--surface));color:var(--header-text,var(--text));border-bottom:1px solid var(--header-line,var(--line))}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:66px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:inherit;min-height:44px}
.brand-mark{width:32px;height:32px;flex:none;display:block}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-name{font-family:var(--font-head);font-weight:700;font-size:1.18rem;letter-spacing:.05em}
.brand-sub{font-size:.62rem;letter-spacing:.2em;font-weight:600;color:var(--header-muted,var(--muted))}
.nav-toggle{display:none;appearance:none;border:1px solid var(--header-line,var(--line));background:transparent;color:inherit;border-radius:var(--radius-sm,6px);width:48px;height:48px;padding:0;cursor:pointer;position:relative}
.js .nav-toggle{display:inline-block}
.nav-toggle .bar,.nav-toggle .bar::before,.nav-toggle .bar::after{content:"";display:block;position:absolute;left:12px;width:22px;height:2px;background:currentColor;transition:transform .2s,opacity .2s}
.nav-toggle .bar{top:22px}
.nav-toggle .bar::before{top:-7px;left:0}
.nav-toggle .bar::after{top:7px;left:0}
.nav-toggle[aria-expanded="true"] .bar{background:transparent}
.nav-toggle[aria-expanded="true"] .bar::before{transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .bar::after{transform:translateY(-7px) rotate(-45deg)}
.gnav ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
.gnav a{display:block;padding:15px 4px;text-decoration:none;color:inherit;border-bottom:1px solid var(--header-line,var(--line));font-weight:500}
.gnav a:hover{color:var(--header-current,var(--primary))}
.gnav a[aria-current="page"]{font-weight:700;color:var(--header-current,var(--primary))}
.gnav .nav-cta a{margin-top:14px;border:2px solid var(--primary);background:var(--primary);color:var(--on-primary);text-align:center;border-radius:var(--btn-radius,var(--radius));font-weight:700}
.gnav .nav-cta a:hover{background:var(--primary-dark);border-color:var(--primary-dark);color:var(--on-primary)}
.js .gnav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--header-bg,var(--surface));border-bottom:1px solid var(--header-line,var(--line));padding:6px 20px 22px;max-height:calc(100vh - 66px);overflow:auto}
.js .gnav.is-open{display:block}
@media (min-width:960px){
  .nav-toggle,.js .nav-toggle{display:none}
  .js .gnav,.gnav{display:block;position:static;padding:0;border:0;background:none;max-height:none;overflow:visible}
  .gnav ul{flex-direction:row;align-items:center;gap:2px}
  .gnav a{border:0;padding:10px 14px;border-radius:var(--radius-sm,6px)}
  .gnav .nav-cta a{margin:0 0 0 10px;padding:10px 22px}
}
/* header variants */
.hd-dark .site-header{--header-bg:var(--dark);--header-text:var(--on-dark);--header-line:rgba(255,255,255,.22);--header-muted:var(--dark-muted,#cfd6e4);--header-current:var(--accent)}
@media (min-width:960px){
  .hd-center .header-inner{flex-direction:column;gap:2px;padding:14px 0 6px}
  .hd-center .gnav ul{justify-content:center}
  .hd-center .brand-name{font-size:1.5rem}
}

/* ---------- Breadcrumb ---------- */
.crumbs{font-size:.86rem;padding:14px 0;color:var(--muted);background:var(--bg)}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:2px 8px}
.crumbs li+li::before{content:"/";margin-right:8px;color:var(--muted)}
.crumbs a{color:var(--muted)}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--hero-bg);color:var(--hero-text)}
.hero-inner{position:relative;z-index:1;display:grid;gap:30px;padding:52px 0 60px;align-items:center}
.hero .kicker{display:inline-block;font-size:.8rem;letter-spacing:.2em;font-weight:700;text-transform:uppercase;margin-bottom:16px;color:var(--hero-kicker,var(--hero-text))}
.hero h1{font-family:var(--font-head);font-weight:700;font-size:clamp(1.85rem,6vw,3.3rem);line-height:1.4;margin:0 0 22px;letter-spacing:.03em}
.hero h1 .ln{display:inline-block}
.hero .lead{font-size:1.04rem;max-width:36em;margin:0 0 28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-chips{list-style:none;padding:0;margin:26px 0 0;display:flex;flex-wrap:wrap;gap:8px}
.hero-chips li{font-size:.84rem;padding:4px 14px;border:1px solid currentColor;border-radius:999px;line-height:1.7}
.hero-art{position:relative;z-index:0}
.art{display:block;width:100%;height:auto}
.a1{fill:var(--c1)}.a2{fill:var(--c2)}.a3{fill:var(--c3)}.a4{fill:var(--c4)}
.s1,.s2,.s3,.s4{fill:none;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}
.s1{stroke:var(--c1)}.s2{stroke:var(--c2)}.s3{stroke:var(--c3)}.s4{stroke:var(--c4)}
.sl{fill:none;stroke:var(--line-art,var(--hero-text));stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.mul{mix-blend-mode:var(--blend,multiply)}
.btn-ghost{background:transparent;color:inherit;border-color:currentColor}
.btn-ghost:hover{background:rgba(127,127,127,.18);border-color:currentColor}
/* hero: split */
.hero-split .hero-art{max-width:520px;width:100%;margin-inline:auto}
@media (min-width:960px){.hero-split .hero-inner{grid-template-columns:1.1fr .9fr;gap:56px;padding:76px 0 84px}}
/* hero: center (art as backdrop) */
.hero-center{text-align:center}
.hero-center .hero-inner{padding:84px 0 92px;justify-items:center}
.hero-center .hero-art{position:absolute;inset:0;opacity:1}
.hero-center .hero-art .art{width:100%;height:100%;object-fit:cover}
.hero-center .hero-actions,.hero-center .hero-chips{justify-content:center}
.hero-center .lead{margin-inline:auto}
@media (min-width:960px){.hero-center .hero-inner{padding:120px 0 128px}}
/* hero: band (dark, big type left, art right faded) */
.hero-band .hero-art{position:absolute;right:-6%;top:0;bottom:0;width:62%;opacity:.55}
.hero-band .hero-art .art{height:100%;width:100%}
.hero-band .hero-inner{padding:70px 0 80px}
.hero-band .hero-copy{max-width:580px}
@media (min-width:960px){.hero-band .hero-inner{padding:110px 0 120px}.hero-band h1{font-size:clamp(2.4rem,4.4vw,3.8rem)}}
/* hero: editorial (thin rules, huge type, small art) */
.hero-editorial .hero-inner{padding:54px 0 0;gap:28px}
.hero-editorial h1{font-weight:500;letter-spacing:.06em;font-size:clamp(2rem,6.4vw,4.2rem);line-height:1.3}
.hero-editorial .hero-bottom{display:grid;gap:24px;border-top:1px solid var(--hero-text);padding:28px 0 52px;margin-top:8px}
.hero-editorial .hero-art{max-width:360px}
@media (min-width:960px){.hero-editorial .hero-inner{padding-top:90px}.hero-editorial .hero-bottom{grid-template-columns:1fr 360px;align-items:end;gap:60px}}
/* hero: grid (technical backdrop) */
.hero-grid{background-image:linear-gradient(var(--grid-line,rgba(255,255,255,.08)) 1px,transparent 1px),linear-gradient(90deg,var(--grid-line,rgba(255,255,255,.08)) 1px,transparent 1px);background-size:36px 36px;background-color:var(--hero-bg)}
.hero-grid .hero-art{max-width:520px;margin-inline:auto;width:100%}
@media (min-width:960px){.hero-grid .hero-inner{grid-template-columns:1.05fr .95fr;gap:48px;padding:84px 0 92px}}
/* hero: stack (art on top as banner, text below in card) */
.hero-stack .hero-art{max-height:260px;overflow:hidden}
.hero-stack .hero-inner{padding:40px 0 56px}

/* ---------- Page head (sub pages) ---------- */
.page-head{background:var(--hero-bg);color:var(--hero-text);padding:44px 0 40px;position:relative;overflow:hidden}
.page-head .kicker{display:block;font-size:.78rem;letter-spacing:.24em;font-weight:700;text-transform:uppercase;margin-bottom:8px;color:var(--hero-kicker,var(--hero-text))}
.page-head h1{font-family:var(--font-head);margin:0;font-size:clamp(1.7rem,4.6vw,2.6rem);line-height:1.4;letter-spacing:.04em}
.page-head .lead{margin:14px 0 0;max-width:44em}
.page-head::after{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;background:var(--accent);opacity:.22}
.hero-editorial~* .page-head::after{display:none}
.ph-line .page-head::after{display:none}
.ph-line .page-head{border-bottom:1px solid var(--line);background:var(--bg);color:var(--text)}
.ph-line .page-head .kicker{color:var(--primary)}

/* ---------- Sections ---------- */
.section{padding:68px 0}
.section-alt{background:var(--bg-alt)}
.section-dark{background:var(--dark);color:var(--on-dark)}
.section-dark .sec-lead,.section-dark .sec-kicker{color:var(--on-dark)}
.sec-head{margin-bottom:34px}
.sec-kicker{display:block;font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;color:var(--kicker,var(--primary));font-weight:700}
.sec-title{font-family:var(--font-head);font-size:clamp(1.5rem,3.8vw,2.1rem);line-height:1.45;margin:.2em 0 0;letter-spacing:.03em}
.sec-lead{max-width:44em;margin:14px 0 0;color:var(--muted)}
.ts-bar .sec-title{border-left:6px solid var(--accent);padding-left:14px}
.ts-center .sec-head{text-align:center}
.ts-center .sec-lead{margin-inline:auto}
.ts-line .sec-title{display:inline-block;border-bottom:3px solid var(--accent);padding-bottom:6px}
.ts-dot .sec-title::before{content:"";display:inline-block;width:.6em;height:.6em;border-radius:50%;background:var(--accent);margin-right:.5em;vertical-align:.05em}
.more-link{display:inline-block;margin-top:18px;font-weight:700}
.two-col{display:grid;gap:28px}
@media (min-width:860px){.two-col{grid-template-columns:1fr 1fr;gap:56px;align-items:start}.two-col.wide-left{grid-template-columns:1.25fr .75fr}}
.body-text p{max-width:44em}

/* ---------- Cards ---------- */
.cards{display:grid;gap:20px;grid-template-columns:1fr}
@media (min-width:640px){.cards{grid-template-columns:repeat(2,1fr)}}
@media (min-width:960px){.cards.c3{grid-template-columns:repeat(3,1fr)}.cards.c4{grid-template-columns:repeat(4,1fr)}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;box-shadow:var(--shadow,none);position:relative}
.cs-top .card{border-top:5px solid var(--accent)}
.cs-round .card{border-radius:var(--radius-lg,22px);border-color:transparent;box-shadow:var(--shadow-soft,0 8px 28px rgba(0,0,0,.07))}
.cs-flat .card{background:transparent;border-width:0 0 0 4px;border-color:var(--accent);border-radius:0;padding:6px 6px 6px 20px}
.cs-edge .card{border-radius:0;border-width:1px;border-color:var(--text)}
.card-icon{width:46px;height:46px;color:var(--primary);margin-bottom:14px;display:block}
.card h3{font-family:var(--font-head);font-size:1.16rem;margin:0 0 .55em;line-height:1.5}
.card p{margin:0}
.card .more{display:inline-block;margin-top:14px;font-weight:700}
/* rows (numbered list style for services) */
.svc-rows{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.svc-rows li{display:grid;gap:8px 28px;padding:28px 0;border-bottom:1px solid var(--line)}
.svc-rows .no{font-family:var(--font-head);font-size:1.6rem;color:var(--primary);line-height:1}
.svc-rows h3{font-family:var(--font-head);font-size:1.25rem;margin:0}
.svc-rows p{margin:0}
@media (min-width:860px){.svc-rows li{grid-template-columns:70px 300px 1fr;align-items:baseline}}

/* ---------- Features / steps ---------- */
.feature-list{display:grid;gap:26px}
.feature{display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:start}
.feature-no{font-family:var(--font-head);font-size:2.2rem;line-height:1;color:var(--primary);min-width:2.2em}
.feature h3{font-family:var(--font-head);font-size:1.18rem;margin:0 0 .4em;line-height:1.5}
.feature p{margin:0}
@media (min-width:860px){.feature-list.cols{grid-template-columns:repeat(3,1fr);gap:36px}.feature-list.cols .feature{grid-template-columns:1fr}}
.steps{list-style:none;counter-reset:s;margin:0;padding:0;display:grid;gap:14px}
.step{counter-increment:s;position:relative;border:1px solid var(--line);background:var(--surface);border-radius:var(--radius);padding:20px 22px 20px 70px}
.step::before{content:counter(s);position:absolute;left:20px;top:20px;width:34px;height:34px;border-radius:50%;background:var(--primary);color:var(--on-primary);display:grid;place-items:center;font-weight:700;font-family:var(--font-head)}
.step h3{margin:0 0 .25em;font-size:1.05rem;font-family:var(--font-head)}
.step p{margin:0}
@media (min-width:960px){.steps.row{grid-template-columns:repeat(4,1fr)}.steps.row .step{padding:70px 20px 22px}.steps.row .step::before{left:20px;top:20px}}

/* service detail */
.svc-detail{padding:44px 0;border-top:1px solid var(--line)}
.svc-detail:first-of-type{border-top:0;padding-top:0}
.svc-detail .svc-head{display:flex;gap:16px;align-items:center;margin-bottom:14px}
.svc-detail h2{font-family:var(--font-head);font-size:clamp(1.3rem,3.2vw,1.7rem);margin:0;line-height:1.5}
.svc-detail .card-icon{margin:0;flex:none}
.points{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.points li{position:relative;padding-left:30px}
.points li::before{content:"";position:absolute;left:2px;top:.62em;width:14px;height:8px;border-left:3px solid var(--accent);border-bottom:3px solid var(--accent);transform:rotate(-45deg) translateY(-50%)}

/* ---------- News ---------- */
.news-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.news-list li{border-bottom:1px solid var(--line)}
.news-list a{display:grid;gap:4px 18px;padding:18px 4px;text-decoration:none;color:inherit}
.news-list a:hover .news-title{text-decoration:underline}
@media (min-width:700px){.news-list a{grid-template-columns:7.6em 9em 1fr;align-items:baseline}}
.news-date{font-variant-numeric:tabular-nums;color:var(--muted)}
.tag{display:inline-block;font-size:.76rem;padding:1px 12px;border:1px solid var(--primary);color:var(--primary);border-radius:999px;line-height:1.7;text-align:center;font-weight:600}
.news-article{padding:34px 0;border-bottom:1px solid var(--line)}
.news-article:first-child{padding-top:6px}
.news-article h2{font-family:var(--font-head);font-size:1.35rem;margin:10px 0 14px;line-height:1.5}
.news-article .meta{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.news-article p:last-child{margin-bottom:0}
.news-article:target{scroll-margin-top:90px}

/* ---------- Tables ---------- */
.dl-table{width:100%;border-collapse:collapse;border-top:1px solid var(--line)}
.dl-table th,.dl-table td{padding:16px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.dl-table th{width:10em;font-weight:700;background:var(--bg-alt);white-space:nowrap}
.dl-table td ul{margin:0;padding-left:1.2em}
@media (max-width:639px){.dl-table,.dl-table tbody,.dl-table tr,.dl-table th,.dl-table td{display:block;width:auto}.dl-table th{border-bottom:0;padding-bottom:6px;white-space:normal}.dl-table td{padding-top:8px}}

/* ---------- Jobs ---------- */
.job{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);margin-bottom:28px;overflow:hidden}
.job-head{padding:22px 24px;background:var(--bg-alt);border-bottom:1px solid var(--line)}
.job-head h3{font-family:var(--font-head);margin:6px 0 4px;font-size:1.3rem;line-height:1.5}
.job-head p{margin:0}
.job .dl-table{border-top:0}
.job .dl-table tr:last-child th,.job .dl-table tr:last-child td{border-bottom:0}

/* ---------- CTA ---------- */
.cta{background:var(--dark);color:var(--on-dark);padding:60px 0;text-align:center}
.cta h2{font-family:var(--font-head);font-size:clamp(1.4rem,3.6vw,2rem);margin:0 0 14px;line-height:1.5}
.cta p{margin:0 auto 26px;max-width:36em}
.cta .btn{background:var(--on-dark);border-color:var(--on-dark);color:var(--dark)}
.cta .btn:hover{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
.cta .btn-ghost{background:transparent;color:var(--on-dark);border-color:var(--on-dark)}
.cta .btn-ghost:hover{background:rgba(255,255,255,.14);color:var(--on-dark);border-color:var(--on-dark)}
.cta-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:50px;padding:12px 30px;border-radius:var(--btn-radius,var(--radius));border:2px solid var(--primary);background:var(--primary);color:var(--on-primary);font:inherit;font-weight:700;text-decoration:none;cursor:pointer;line-height:1.4;letter-spacing:.04em}
.btn:hover{background:var(--primary-dark);border-color:var(--primary-dark);color:var(--on-primary)}
.btn-outline{background:transparent;color:var(--primary)}
.btn-outline:hover{background:var(--primary);color:var(--on-primary)}
.btn-accent{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
.btn-accent:hover{background:var(--accent-dark,var(--accent));border-color:var(--accent-dark,var(--accent));color:var(--on-accent);filter:brightness(.94)}
.btn .arrow{display:inline-block;width:1em;height:1em}

/* ---------- Footer ---------- */
.site-footer{background:var(--footer-bg,var(--dark));color:var(--footer-text,var(--on-dark));padding:56px 0 26px}
.site-footer a{color:inherit}
.footer-grid{display:grid;gap:34px}
@media (min-width:800px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr}}
.site-footer .brand-sub{color:var(--footer-text,var(--on-dark))}
.footer-desc{margin:14px 0 0;max-width:30em;font-size:.92rem}
.footer-nav h2{font-size:.82rem;letter-spacing:.2em;margin:0 0 12px;font-weight:700;text-transform:uppercase}
.footer-nav ul{list-style:none;padding:0;margin:0;display:grid;gap:6px}
.footer-nav a{display:inline-block;padding:6px 0;text-decoration:none}
.footer-nav a:hover{text-decoration:underline}
.copyright{border-top:1px solid rgba(255,255,255,.24);margin-top:34px;padding-top:20px;font-size:.82rem}

/* ---------- Prose (policy) ---------- */
.prose{max-width:46em}
.prose h2{font-family:var(--font-head);font-size:1.22rem;margin:2.2em 0 .7em;padding-left:12px;border-left:5px solid var(--accent);line-height:1.5}
.prose h2:first-child{margin-top:0}
.prose ol,.prose ul{padding-left:1.4em;margin:0 0 1em}
.prose li{margin-bottom:.35em}
.prose .date{margin-top:2.4em;color:var(--muted)}

/* ---------- Form ---------- */
.form{display:grid;gap:24px;max-width:760px}
.field{margin:0;padding:0;border:0;min-width:0}
.field label,.field legend{display:block;font-weight:700;margin-bottom:8px;padding:0}
.req,.opt{display:inline-block;font-size:.72rem;padding:0 9px;border-radius:4px;margin-left:8px;vertical-align:middle;font-weight:700;line-height:1.8}
.req{background:#b3261e;color:#fff}
.opt{background:var(--bg-alt);color:var(--muted);border:1px solid var(--line)}
.form input[type=text],.form input[type=email],.form input[type=tel],.form select,.form textarea{width:100%;font:inherit;padding:12px 14px;border:1px solid #6b6b6b;border-radius:var(--radius-sm,6px);background:#fff;color:#1a1a1a;min-height:50px;line-height:1.6}
.form textarea{min-height:220px;resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{outline:3px solid var(--focus,var(--accent));outline-offset:1px}
.field.has-error input,.field.has-error select,.field.has-error textarea{border-color:#b3261e;border-width:2px}
.hint{font-size:.88rem;color:var(--muted);margin:6px 0 0}
.field-error{color:#b3261e;font-weight:700;margin:8px 0 0;font-size:.94rem}
.error-summary{border:2px solid #b3261e;background:#fff4f3;color:#5c0f0a;padding:18px 22px;border-radius:var(--radius);max-width:760px;margin-bottom:26px}
.error-summary h2{margin:0 0 8px;font-size:1.05rem;color:#8c1a12}
.error-summary ul{margin:0;padding-left:1.2em}
.check{display:flex;gap:12px;align-items:flex-start}
.check input{width:24px;height:24px;margin:5px 0 0;flex:none;accent-color:var(--primary)}
.check label{font-weight:500;margin:0}
.hp-field{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}
.btn-row{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.notice{border:1px solid var(--line);background:var(--bg-alt);border-radius:var(--radius);padding:18px 22px;margin:0 0 28px;max-width:760px}
.notice ul{margin:0;padding-left:1.2em}
.notice p:last-child{margin-bottom:0}
.msg-box{white-space:pre-wrap;word-break:break-word}
.done-box{max-width:760px;text-align:center;padding:30px 0}
.done-box .done-icon{width:64px;height:64px;color:var(--primary);margin:0 auto 14px;display:block}
.done-box h2{font-family:var(--font-head);margin:0 0 12px}

/* ---------- 404 ---------- */
.nf{text-align:center;padding:90px 0}
.nf .code{font-family:var(--font-head);font-size:clamp(4rem,16vw,8rem);line-height:1;color:var(--primary);margin:0}

/* ---------- Style variants ---------- */
/* mincho headings: slightly lighter weight for elegance */
.hd-mincho h1,.hd-mincho h2,.hd-mincho h3{font-weight:600}
/* marquee-ish tag row */
.tagline-bar{background:var(--accent);color:var(--on-accent);text-align:center;font-weight:700;letter-spacing:.14em;padding:10px 12px;font-size:.88rem}
@media print{.site-header,.site-footer,.cta,.nav-toggle{display:none}body{background:#fff;color:#000}}

/* ---------- Header: no-JS fallback / logo marks ---------- */
.header-inner{flex-wrap:wrap}
.gnav{flex:1 0 100%}
@media (min-width:960px){.gnav{flex:0 1 auto}}
.js .gnav{flex:none}
.mk-a{fill:var(--mark-a,var(--primary))}
.mk-b{fill:var(--mark-b,var(--accent))}
.mk-s{fill:none;stroke:var(--mark-a,var(--primary));stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
.mk-t{fill:none;stroke:var(--mark-b,var(--accent));stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
.hd-dark .site-header{--mark-a:var(--on-dark);--mark-b:var(--accent)}
.site-footer{--mark-a:var(--footer-mark-a,var(--on-dark));--mark-b:var(--footer-mark-b,var(--accent))}
.brand-mark .a1{fill:var(--c1)}

/* ボタン：ゴースト（枠のみ）は .btn の後に定義して確実に上書き */
.btn.btn-ghost{background:transparent;color:inherit;border-color:currentColor}
.btn.btn-ghost:hover{background:rgba(127,127,127,.2);color:inherit;border-color:currentColor}

/* 2カラム内の見出しは常に左揃え */
.two-col .sec-head{text-align:left}
.two-col .sec-lead{margin-left:0}
.hero-center .hero-art .art{object-fit:initial}

/* ヒーロー見出し：2カラム型では少し控えめに（折り返し防止） */
@media (min-width:960px){.hero-split h1,.hero-grid h1,.hero-split-rev h1{font-size:clamp(2rem,3.3vw,2.7rem)}}
/* hero: split-rev（アートを左、文章を右） */
.hero-split-rev .hero-art{max-width:520px;margin-inline:auto;width:100%}
@media (min-width:960px){.hero-split-rev .hero-inner{grid-template-columns:.9fr 1.1fr;gap:56px;padding:76px 0 84px}.hero-split-rev .hero-art{order:-1}}
/* hero: stack（上部にバナー状のアート、下に文章） */
.hero-stack .hero-art{height:clamp(170px,28vw,340px);overflow:hidden}
.hero-stack .hero-art .art{width:100%;height:100%}
.hero-stack .hero-inner{padding:44px 0 64px;gap:0;display:block}
.hero-stack h1{font-size:clamp(1.9rem,5vw,3rem)}

/* 見出しスタイル：ピル型キッカー */
.ts-pill .sec-kicker{display:inline-block;background:var(--accent);color:var(--on-accent);padding:2px 16px;border-radius:999px;letter-spacing:.14em;margin-bottom:6px}