/* ============================================================
   晃伸ビルサービス — BSTEM 下層ページ共通デザインシステム
   (案D専用。moc3共通CSSとは独立。トップ index-bstem.html とトンマナ統一)
   ページ側で読み込むのはこの1ファイルのみ。
   フォルダ構成: moc5/bstem/<section>/<page>.html (深さ2 → 資産は ../../)
                moc5/bstem/<page>.html (深さ1 → 資産は ../)
   ============================================================ */
/* フォントは functions.php の koshin_enqueue_fonts() が <link> で読み込む。
   ここに @import を置くと HTML→CSS→@import→フォント と直列化し、
   さらに旧いウェイト指定の2重読み込みになる。 */

:root{
  --navy-900:#050b1c;--navy-850:#060f26;--navy-800:#07122e;--navy-750:#081428;
  --navy-700:#0a1838;--navy-650:#0b2a6e;--navy-600:#0e3079;
  --blue-700:#1145c9;--blue-600:#1c5cf0;--blue-500:#2f6bff;--blue-400:#2f7dff;
  --blue-300:#5f8cff;--cyan-400:#37c6ff;--blue-200:#7fa6ff;--blue-100:#9cc2ff;
  --paper-50:#f4f7fc;--paper-line:#dde5f2;--ink-900:#0a1430;--ink-600:#566586;
  --on-navy-80:#cdd9f5;--on-navy-55:#aebbe0;--on-navy-40:#8fa0c8;--on-navy-25:#5e6e93;
  --font-display:'Zen Kaku Gothic New',sans-serif;
  --font-body:'Noto Sans JP',sans-serif;
  --font-num:'Anton',sans-serif;
  --font-label:'Archivo',sans-serif;
  --grad-band:linear-gradient(110deg,#1145c9,#1f63e8 60%,#2f7dff);
  --grad-cta:linear-gradient(120deg,#1145c9,#2f7dff);
  --grad-hero:radial-gradient(120% 90% at 82% 0%,#123a8f 0%,#0a2154 42%,#07122e 78%);
  --ease:cubic-bezier(.2,.7,.2,1);
  --gutter:clamp(20px,5vw,72px);
  --max:1240px;
  --shadow-card:0 24px 44px -26px rgba(20,30,80,.4);
  --shadow-image:0 40px 80px -34px rgba(6,18,50,.7);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;background:var(--navy-800);color:#fff;font-family:var(--font-body);
  -webkit-font-smoothing:antialiased;overflow-x:hidden;line-height:1.8;}
img{display:block;max-width:100%;}
a{color:inherit;}
.skip-link{position:absolute;left:-999px;}
.skip-link:focus{left:12px;top:12px;z-index:999;background:#fff;color:var(--navy-800);padding:8px 14px;border-radius:8px;}

/* ===== keyframes ===== */
@keyframes bsMarquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@keyframes bsShine{0%{background-position:0% 50%}100%{background-position:200% 50%}}

/* ===== layout helpers ===== */
.bs-wrap{width:100%;max-width:var(--max);margin:0 auto;padding-inline:var(--gutter);}
.bs-sec{position:relative;padding:clamp(70px,11vh,140px) 0;background:var(--navy-800);overflow:hidden;}
.bs-sec--alt{background:var(--navy-850);}
.bs-sec--deep{background:var(--navy-900);}
.bs-sec--light{background:var(--paper-50);color:var(--ink-900);}
.bs-sec--band{background:var(--grad-band);}
.bs-sec--feature{background:var(--navy-650);}

/* ===== eyebrow / headings ===== */
.bs-eyebrow{font-family:var(--font-label);font-weight:800;font-size:12px;letter-spacing:.3em;
  color:var(--blue-300);text-transform:uppercase;display:inline-flex;align-items:center;gap:14px;margin:0 0 22px;}
.bs-sec--light .bs-eyebrow{color:#1f63e8;}
.bs-eyebrow::before{content:"";width:38px;height:1px;background:currentColor;opacity:.7;}
.bs-h2{font-family:var(--font-display);font-weight:900;font-size:clamp(1.9rem,4.6vw,3.4rem);
  line-height:1.22;letter-spacing:-.01em;margin:0;}
.bs-h3{font-family:var(--font-display);font-weight:700;font-size:clamp(1.2rem,2vw,1.6rem);line-height:1.4;margin:0;}
.bs-lead{font-size:clamp(15px,1.2vw,17px);line-height:2.05;color:var(--on-navy-55);margin:24px 0 0;}
.bs-sec--light .bs-lead{color:var(--ink-600);}
.bs-accent{color:var(--cyan-400);}
.bs-accent-b{color:var(--blue-200);}

/* ===== header ===== */
.bs-header{position:fixed;top:0;left:0;width:100%;z-index:200;display:flex;align-items:center;
  justify-content:space-between;padding:14px var(--gutter);background:rgba(7,18,46,.92);
  border-bottom:1px solid rgba(255,255,255,.08);backdrop-filter:blur(10px);
  transition:background .4s ease,border-color .4s ease,box-shadow .4s ease,padding .4s ease;}
.bs-header.is-scrolled{background:rgba(7,18,46,.96);border-bottom-color:rgba(255,255,255,.1);box-shadow:0 10px 34px -20px rgba(0,0,0,.6);padding-top:10px;padding-bottom:10px;}
.bs-brand{display:flex;align-items:center;gap:12px;text-decoration:none;}
.bs-brand .mark{width:46px;height:46px;flex:none;border-radius:4px;
  background:#fff center/contain no-repeat;border:1px solid rgba(31,93,149,.12);box-shadow:0 2px 8px rgba(31,93,149,.2);}
.bs-brand .name{font-family:var(--font-display);font-weight:900;font-size:16px;letter-spacing:.02em;color:#fff;line-height:1.1;}
.bs-brand .sub{font-family:var(--font-label);font-weight:600;font-size:9.5px;letter-spacing:.16em;color:var(--blue-200);line-height:1.1;}
.bs-nav{display:flex;align-items:center;gap:clamp(12px,1.8vw,26px);}
.bs-nav a{color:var(--on-navy-80);text-decoration:none;font-size:13px;font-weight:500;letter-spacing:.06em;transition:color .25s;white-space:nowrap;}
.bs-nav a:hover,.bs-nav a[aria-current="page"],.bs-nav a.is-section{color:#fff;}
/* current page gets an underline in addition to the colour change, so the state
   does not rely on colour alone (WCAG 1.4.1) */
.bs-nav a[aria-current="page"]{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:6px;text-decoration-color:var(--cyan-400);}
.bs-nav a.is-section{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:6px;text-decoration-color:rgba(255,255,255,.4);}
/* 現在地の下線は上段のナビだけのもの。.bs-nav a[aria-current] は子孫にも当たるため、
   メガメニュー内の項目にまで下線が伸びていた（背景ハイライトで示す側なので不要）。 */
.bs-mega a[aria-current="page"]{background:rgba(47,107,255,.18);color:#fff;text-decoration:none;}
.bs-mnav a[aria-current="page"]{color:var(--cyan-400);}
.bs-nav .bs-btn{margin-left:6px;}

/* mega menu (サービス案内) */
.bs-mega-wrap{position:relative;display:flex;align-items:center;}
.bs-mega-wrap>a::after{content:"";display:inline-block;width:7px;height:7px;margin-left:7px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-2px);opacity:.7;}
.bs-mega-wrap::after{content:"";position:absolute;left:0;right:0;top:100%;height:20px;}
.bs-mega{position:absolute;top:calc(100% + 16px);left:50%;transform:translateX(-50%) translateY(10px);
  min-width:520px;padding:14px;border-radius:16px;display:grid;grid-template-columns:1fr 1fr;gap:4px;
  background:rgba(7,18,46,.97);backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.1);
  box-shadow:0 34px 70px -34px rgba(0,0,0,.7);opacity:0;visibility:hidden;
  transition:opacity .3s var(--ease),transform .3s var(--ease),visibility .3s;}
.bs-mega-wrap:hover .bs-mega,.bs-mega-wrap:focus-within .bs-mega{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0);}
.bs-mega a{display:flex;align-items:center;gap:11px;padding:13px 16px;border-radius:11px;font-size:13.5px;font-weight:600;color:var(--on-navy-80);white-space:nowrap;transition:background .25s,color .25s;}
.bs-mega a::before{content:"";flex:none;width:7px;height:7px;border-radius:50%;background:var(--cyan-400);opacity:.65;}
.bs-mega a:hover{background:rgba(47,107,255,.18);color:#fff;}
.bs-mega-wrap.is-suppressed:hover .bs-mega,.bs-mega-wrap.is-suppressed:focus-within .bs-mega{opacity:0;visibility:hidden;transform:translateX(-50%) translateY(10px);}

/* mega panel: 2行構成（見出し＋補足）。補足があることで「開く価値」が生まれ、
   単なるページ名の羅列より回遊の判断がしやすくなる。 */
.bs-mega{min-width:600px;padding:16px;gap:6px;}
.bs-mega a{align-items:flex-start;flex-direction:column;gap:3px;padding:12px 15px;position:relative;padding-left:30px;}
.bs-mega a::before{position:absolute;left:15px;top:17px;}
.bs-mega a .t{font-size:13.5px;font-weight:700;line-height:1.4;}
.bs-mega a .d{font-size:11.5px;font-weight:400;line-height:1.5;color:var(--on-navy-55,rgba(255,255,255,.55));white-space:normal;}
.bs-mega a:hover .d{color:var(--on-navy-80,#cdd9f5);}
@media(max-width:1100px){.bs-mega{min-width:520px;}}
@media(max-width:920px){.bs-mega-wrap>a::after,.bs-mega{display:none;}}

.bs-menu-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px;}
.bs-menu-toggle span{display:block;width:26px;height:2px;background:#fff;transition:.3s;}
.bs-mnav{position:fixed;inset:0;z-index:300;background:rgba(6,15,38,.98);backdrop-filter:blur(10px);
  display:flex;flex-direction:column;justify-content:flex-start;gap:6px;padding:96px var(--gutter) 48px;counter-reset:mn;
  overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;
  transform:translateX(100%);transition:transform .45s var(--ease);
  visibility:hidden;}
.bs-mnav.is-open{visibility:visible;}
.bs-mnav.is-open{transform:translateX(0);}
.bs-mnav::before{content:"MENU";position:absolute;top:36px;left:var(--gutter);font-family:var(--font-label);font-weight:800;font-size:11px;letter-spacing:.34em;color:var(--blue-200);}
.bs-mnav a{position:relative;display:flex;align-items:center;gap:16px;color:#fff;text-decoration:none;font-family:var(--font-display);font-weight:700;font-size:24px;padding:13px 34px 13px 0;border-bottom:1px solid rgba(255,255,255,.1);}
.bs-mnav a::before{counter-increment:mn;content:"0" counter(mn);font-family:var(--font-label);font-weight:700;font-size:.7rem;letter-spacing:.1em;color:var(--blue-200);min-width:2em;}
.bs-mnav a::after{content:"→";position:absolute;right:4px;top:50%;transform:translateY(-50%);font-family:var(--font-label);color:var(--blue-200);opacity:.4;transition:opacity .3s,transform .3s;}
.bs-mnav a:hover::after{opacity:1;transform:translateY(-50%) translateX(5px);}
.bs-mnav .close{position:absolute;top:22px;right:var(--gutter);background:none;border:0;color:#fff;font-size:34px;line-height:1;cursor:pointer;}
.bs-mnav-group{border-bottom:1px solid rgba(255,255,255,.1);}
.bs-mnav-group-head{display:flex;align-items:center;justify-content:space-between;}
.bs-mnav-group-head a{flex:1;border-bottom:0;padding:13px 0;}
.bs-mnav-group-head a::after{content:none;}
.bs-mnav-toggle{background:none;border:0;color:#fff;padding:13px 6px;cursor:pointer;font-size:18px;transition:transform .3s;}
.bs-mnav-toggle[aria-expanded="true"]{transform:rotate(180deg);}
.bs-mnav-sub{display:none;flex-direction:column;padding:0 0 10px 14px;}
.bs-mnav-sub.is-open{display:flex;}
.bs-mnav-sub a{border-bottom:0;font-size:16px;font-weight:500;color:var(--on-navy-80);padding:9px 0;}
.bs-mnav-sub a::before{content:none;}
.bs-mnav-sub a::after{content:none;}
body.bs-noscroll{overflow:hidden;}

:focus-visible{outline:2px solid var(--blue-300);outline-offset:2px;}

/* ===== buttons ===== */
.bs-btn{display:inline-flex;align-items:center;gap:9px;text-decoration:none;font-weight:700;
  font-size:14px;border-radius:48px;padding:14px 26px;transition:transform .3s var(--ease),background .3s,color .3s;cursor:pointer;border:0;}
.bs-btn:hover{transform:translateY(-2px);}
.bs-btn .ar{font-family:var(--font-label);}
.bs-btn--primary{background:var(--blue-700);color:#fff;}
.bs-btn--primary:hover{background:#0d3aad;}
.bs-btn--light{background:#fff;color:var(--blue-700);}
.bs-btn--ghost{background:transparent;border:1px solid rgba(255,255,255,.3);color:#fff;}
.bs-sec--light .bs-btn--ghost{border-color:var(--paper-line);color:var(--ink-900);}

/* ===== page hero (下層共通) ===== */
.bs-phero{position:relative;background:var(--grad-hero);padding:clamp(140px,20vh,210px) 0 clamp(56px,8vh,90px);overflow:hidden;}
.bs-phero::after{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px);background-size:100% 56px;
  -webkit-mask-image:radial-gradient(80% 70% at 70% 20%,#000,transparent);mask-image:radial-gradient(80% 70% at 70% 20%,#000,transparent);opacity:.5;}
.bs-phero-wm{position:absolute;right:-2%;top:8%;font-family:var(--font-num);font-size:min(30vw,420px);
  line-height:.8;color:rgba(255,255,255,.045);pointer-events:none;user-select:none;}
.bs-phero .bs-wrap{position:relative;z-index:1;}
.bs-crumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:12px;color:var(--on-navy-40);margin-bottom:26px;}
.bs-crumb a{color:var(--on-navy-40);text-decoration:none;}
.bs-crumb a:hover{color:#fff;}
.bs-crumb span{opacity:.5;}
.bs-phero h1{font-family:var(--font-display);font-weight:900;font-size:clamp(2.2rem,6vw,4.6rem);
  line-height:1.12;letter-spacing:-.02em;margin:0;color:#fff;}
.bs-phero .en{display:block;font-family:var(--font-label);font-weight:800;font-size:clamp(11px,1.1vw,13px);
  letter-spacing:.34em;color:var(--blue-200);margin-top:18px;text-transform:uppercase;}

/* ===== reveal ===== */
.reveal{opacity:0;transform:translateY(40px);transition:opacity .9s var(--ease),transform .9s var(--ease);}
.reveal.is-in{opacity:1;transform:none;}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1!important;transform:none!important;}}

/* ===== cards / 2px grid ===== */
.bs-grid{display:grid;gap:24px;}
.bs-grid--2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));}
.bs-grid--3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));}
.bs-grid--4{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));}
.bs-hair{display:grid;gap:2px;background:var(--paper-line);border:1px solid var(--paper-line);}
.bs-hair--3{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));}

.bs-card{background:var(--navy-700);border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:32px;
  transition:transform .35s var(--ease),background .35s;}
.bs-card:hover{transform:translateY(-6px);background:var(--navy-650);}
.bs-card .num{font-family:var(--font-label);font-weight:800;font-size:13px;color:var(--blue-300);}
.bs-card h3{font-family:var(--font-display);font-weight:700;font-size:1.3rem;margin:14px 0 12px;color:#fff;}
.bs-card p{font-size:14px;line-height:1.95;color:var(--on-navy-55);margin:0;}

.bs-lcard{background:#fff;padding:40px 34px;position:relative;transition:transform .35s var(--ease),background .35s;}
.bs-lcard:hover{transform:translateY(-4px);background:#fbfdff;}
.bs-lcard .num{font-family:var(--font-label);font-weight:800;font-size:13px;color:#9fb0d0;}
.bs-lcard h3{font-family:var(--font-display);font-weight:700;font-size:1.4rem;margin:16px 0 12px;color:var(--ink-900);}
.bs-lcard p{font-size:14px;line-height:1.95;color:var(--ink-600);margin:0;}

/* image card (cover photo + overlay label) */
.bs-imgcard{position:relative;overflow:hidden;border-radius:16px;display:block;text-decoration:none;color:#fff;
  min-height:280px;box-shadow:var(--shadow-card);}
.bs-imgcard .ph{position:absolute;inset:0;background-size:cover;background-position:center;transition:transform .8s var(--ease);}
.bs-imgcard:hover .ph{transform:scale(1.07);}
.bs-imgcard .tint{position:absolute;inset:0;background:linear-gradient(0deg,rgba(7,18,46,.9),rgba(7,18,46,.2) 55%,transparent);}
.bs-imgcard .body{position:absolute;left:0;right:0;bottom:0;padding:26px;}
.bs-imgcard .pill{display:inline-block;font-size:11px;font-weight:700;background:rgba(47,107,255,.95);color:#fff;border-radius:30px;padding:6px 14px;}
.bs-imgcard h3{font-family:var(--font-display);font-weight:900;font-size:1.4rem;margin:12px 0 0;}

/* ===== stat / numbers ===== */
.bs-stat{display:flex;align-items:flex-end;gap:6px;}
.bs-stat .v{font-family:var(--font-num);font-size:clamp(3rem,6vw,5.2rem);line-height:.85;color:#fff;}
.bs-sec--light .bs-stat .v{color:var(--navy-650);}
.bs-stat .u{font-family:var(--font-display);font-weight:700;font-size:20px;padding-bottom:8px;white-space:nowrap;}
.bs-stat-label{margin-top:12px;font-size:13px;color:var(--on-navy-55);}
.bs-sec--light .bs-stat-label{color:var(--ink-600);}

/* ===== table (会社概要 / 沿革 / 募集要項) ===== */
.bs-table{width:100%;border-collapse:collapse;}
.bs-table th,.bs-table td{text-align:left;vertical-align:top;padding:20px 4px;border-bottom:1px solid rgba(255,255,255,.1);font-size:15px;line-height:1.9;}
.bs-table th{width:clamp(120px,22%,240px);color:var(--blue-200);font-weight:700;font-family:var(--font-display);}
.bs-table td{color:var(--on-navy-80);}
.bs-table td ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:6px;}
.bs-sec--light .bs-table th,.bs-sec--light .bs-table td{border-bottom-color:var(--paper-line);}
.bs-sec--light .bs-table th{color:#1f63e8;}
.bs-sec--light .bs-table td{color:var(--ink-900);}

/* timeline (沿革) */
.bs-time{position:relative;margin:0;padding:0;list-style:none;}
.bs-time li{position:relative;padding:0 0 36px 36px;border-left:1px solid rgba(255,255,255,.14);}
.bs-time li::before{content:"";position:absolute;left:-6px;top:4px;width:11px;height:11px;border-radius:50%;background:var(--cyan-400);box-shadow:0 0 0 4px rgba(55,198,255,.18);}
.bs-time .yr{font-family:var(--font-num);font-size:1.6rem;color:var(--blue-200);line-height:1;}
.bs-time .tx{margin:8px 0 0;font-size:15px;color:var(--on-navy-55);}

/* news list */
.bs-news-row{display:grid;grid-template-columns:130px 110px 1fr;gap:22px;align-items:center;
  padding:24px 0;border-top:1px solid var(--paper-line);text-decoration:none;color:var(--ink-900);}
.bs-news-row:last-child{border-bottom:1px solid var(--paper-line);}
.bs-news-row .d{font-family:var(--font-label);font-size:14px;color:#7a89a8;}
.bs-news-row .c{justify-self:start;font-size:11px;font-weight:700;color:#1f63e8;border:1px solid #1f63e8;border-radius:30px;padding:5px 12px;}
.bs-news-row .t{font-size:15px;font-weight:500;}
.bs-news-row:hover .t{color:#1f63e8;}

/* CTA band */
.bs-cta{position:relative;background:var(--grad-cta);padding:clamp(80px,12vh,160px) 0;text-align:center;overflow:hidden;}
.bs-cta-wm{position:absolute;right:-3%;top:-10%;font-family:var(--font-num);font-size:min(34vw,480px);line-height:.8;color:rgba(255,255,255,.08);pointer-events:none;}
.bs-cta h2{font-family:var(--font-display);font-weight:900;font-size:clamp(2rem,5vw,3.8rem);line-height:1.15;margin:0 0 22px;letter-spacing:-.01em;}
.bs-cta p{font-size:16px;line-height:2;color:rgba(255,255,255,.9);margin:0 0 36px;}
.bs-cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;align-items:center;}

/* forms */
.bs-form{display:grid;gap:22px;max-width:760px;}
.bs-field label{display:block;font-size:13px;font-weight:700;color:var(--on-navy-80);margin-bottom:8px;}
.bs-field .req{color:#ff6b5c;font-size:11px;margin-left:8px;}
.bs-field input,.bs-field textarea,.bs-field select{width:100%;background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.14);border-radius:10px;padding:13px 16px;color:#fff;font:inherit;font-size:15px;}
.bs-field input:focus,.bs-field textarea:focus,.bs-field select:focus{outline:none;border-color:var(--blue-500);background:rgba(47,107,255,.06);}
.bs-field textarea{min-height:150px;resize:vertical;}

/* footer */
.bs-footer{background:var(--navy-900);padding:clamp(56px,8vh,96px) 0 40px;}
.bs-footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:40px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.08);}
.bs-footer .lead{grid-column:1/-1;max-width:340px;}
.bs-footer .fname{font-family:var(--font-display);font-weight:900;font-size:22px;margin-bottom:10px;}
.bs-footer .fsub{font-family:var(--font-label);font-weight:700;font-size:11px;letter-spacing:.3em;color:var(--blue-300);}
.bs-footer .fdesc{font-size:13px;line-height:1.9;color:var(--on-navy-40);margin:20px 0 0;}
.bs-footer .ftitle{font-size:11px;letter-spacing:.2em;color:var(--blue-300);font-weight:700;margin:0 0 16px;}
.bs-footer .fcol{display:flex;flex-direction:column;gap:11px;font-size:13px;}
.bs-footer .fcol a{color:var(--on-navy-55);text-decoration:none;}
.bs-footer .fcol a:hover{color:#fff;}
.bs-card .fcol{display:flex;flex-direction:column;gap:11px;font-size:14px;}
.bs-card .fcol a{color:var(--on-navy-80);text-decoration:none;}
.bs-card .fcol a:hover{color:#fff;text-decoration:underline;}
.bs-footer-bottom{padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:11px;color:var(--on-navy-55);}
.bs-footer-bottom .lat{font-family:var(--font-label);letter-spacing:.1em;}

/* prose (greeting / philosophy) */
.bs-prose p{font-size:16px;line-height:2.1;color:var(--on-navy-55);margin:0 0 1.6em;}
.bs-prose strong{color:#fff;}
.bs-sec--light .bs-prose p{color:var(--ink-600);}
.bs-sec--light .bs-prose strong{color:var(--ink-900);}
.bs-sign{margin-top:32px;text-align:right;font-family:var(--font-display);}
.bs-sign small{display:block;font-size:13px;color:var(--on-navy-40);}
.bs-sign b{font-size:22px;font-weight:900;}

/* split layout */
.bs-split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(36px,5vw,80px);align-items:center;}
.bs-figure{position:relative;border-radius:18px;overflow:hidden;box-shadow:var(--shadow-image);aspect-ratio:4/3;}
.bs-figure--map{background:var(--navy-700);}
.bs-figure--map iframe{position:relative;z-index:1;}
.bs-figure--map::before{content:"地図を読み込んでいます...";position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.4);font-size:13px;letter-spacing:.06em;z-index:0;}
.bs-figure img{width:100%;height:100%;object-fit:cover;}

@media(max-width:920px){
  .bs-nav{display:none;}
  .bs-menu-toggle{display:flex;}
  .bs-split{grid-template-columns:1fr;}
  .bs-split .bs-figure{order:-1;}
  .bs-news-row{grid-template-columns:96px 1fr;row-gap:6px;}
  .bs-news-row .c{grid-row:1;grid-column:2;}
  .bs-news-row .t{grid-column:1/-1;}
}
@media(max-width:560px){
  .bs-table tr{display:block;}
  .bs-table th,.bs-table td{display:block;width:auto;padding:4px;}
  .bs-table th{padding-top:16px;border-bottom:0;}
  .bs-table td{padding-bottom:16px;border-bottom:1px solid rgba(255,255,255,.1);}
  .bs-sec--light .bs-table td{border-bottom-color:var(--paper-line);}
}

/* Visually hidden but available to assistive tech — used for per-field labels where
   several inputs share one visible caption, and for WordPress core markup. */
.screen-reader-text{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;
  overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0;}
.screen-reader-text:focus{position:static!important;width:auto;height:auto;margin:0;
  clip:auto;clip-path:none;white-space:normal;}

/* お知らせ本文（管理画面のエディタで書かれる範囲）
   reset.css の `*{margin:0;padding:0}` と `ul,ol{list-style:none}` が効いているため、
   担当者がエディタで箇条書きや見出しを入れても記号も余白も出ず、段落と見分けが付かなかった。
   ここで記事本文に限って戻す。他の .bs-prose（代表挨拶・企業理念）は手書きHTMLなので影響させない。 */
.bs-article > :first-child{margin-top:0;}
.bs-article h2,.bs-article h3,.bs-article h4{font-family:var(--font-display);font-weight:700;line-height:1.45;color:var(--ink-900);margin:2.2em 0 .8em;}
.bs-article h2{font-size:clamp(1.3rem,2.4vw,1.75rem);}
.bs-article h3{font-size:clamp(1.15rem,1.9vw,1.45rem);}
.bs-article h4{font-size:1.05rem;}
.bs-article ul,.bs-article ol{margin:0 0 1.6em;padding-left:1.5em;font-size:16px;line-height:2.1;color:var(--ink-600);}
.bs-article ul{list-style:disc;}
.bs-article ol{list-style:decimal;}
.bs-article li{margin:0 0 .4em;}
.bs-article li::marker{color:var(--blue-500);}
.bs-article a{color:var(--blue-600);text-decoration:underline;text-underline-offset:.2em;}
.bs-article a:hover{opacity:.72;}
.bs-article img{border-radius:12px;margin:0 0 1.6em;}
.bs-article figure{margin:0 0 1.6em;}
.bs-article figcaption{margin-top:.7em;font-size:13px;color:#7a89a8;}
.bs-article blockquote{margin:0 0 1.6em;padding:4px 0 4px 20px;border-left:3px solid var(--blue-500);color:var(--ink-600);}
.bs-article blockquote p:last-child{margin-bottom:0;}
.bs-article hr{margin:2.4em 0;border:0;border-top:1px solid var(--paper-line);}
.bs-article table{width:100%;margin:0 0 1.6em;font-size:15px;}
.bs-article th,.bs-article td{padding:12px 16px;border:1px solid var(--paper-line);text-align:left;line-height:1.8;color:var(--ink-600);}
.bs-article th{background:var(--paper-50);color:var(--ink-900);font-weight:700;}