:root{--blue:#1b3f9c;--blue-d:#0f2a6e;--sky:#3d8fd1;--pink:#e4007f;--yellow:#f6c100;--ink:#1c2233;--sub:#5a6478;--line:#e3e8f2;--bg:#f4f7fc;
  --font:'Noto Sans JP',system-ui,sans-serif;--head:'Zen Kaku Gothic New','Noto Sans JP',sans-serif;}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);line-height:1.85;background:#fff;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue)}
ul{list-style:none}
.in{max-width:1160px;margin:0 auto;padding:0 20px}
.narrow{max-width:860px}
.center{text-align:center;margin-top:36px}
.sp{display:none}
/* ボタン */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:12px 26px;border-radius:999px;font-weight:700;text-decoration:none;transition:.2s;border:2px solid transparent;font-size:15px;line-height:1.4}
.btn-pink{background:var(--pink);color:#fff;box-shadow:0 6px 16px rgba(228,0,127,.25)}
.btn-pink:hover{background:#c4006d;transform:translateY(-1px)}
.btn-line{border-color:var(--blue);color:var(--blue);background:rgba(255,255,255,.85)}
.btn-line:hover{background:var(--blue);color:#fff}
.btn-line-blue{border-color:var(--blue);color:var(--blue)}
.btn-line-blue:hover{background:var(--blue);color:#fff}
.btn-lg{padding:16px 40px;font-size:17px}
.more{display:inline-block;font-weight:700;text-decoration:none;color:var(--blue);margin-top:10px}
.more::after{content:" →"}
/* ヘッダー */
.hd{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.hd-in{max-width:1240px;margin:0 auto;padding:10px 20px;display:flex;align-items:center;gap:24px}
.hd-logo img{height:48px;width:auto}
.hd-nav{margin-left:auto;display:flex;align-items:center;gap:22px}
.hd-nav ul{display:flex;gap:22px}
.hd-nav a{color:var(--ink);text-decoration:none;font-weight:700;font-size:15px}
.hd-nav ul a:hover,.hd-nav ul a[aria-current]{color:var(--blue)}
.hd-nav ul a[aria-current]{box-shadow:inset 0 -3px 0 var(--yellow)}
.ext{font-size:11px;margin-left:2px}
.hd-cta{padding:9px 20px;font-size:14px}
.hd-burger{display:none;margin-left:auto;width:44px;height:44px;border:0;background:none;cursor:pointer}
.hd-burger span{display:block;width:24px;height:2px;background:var(--ink);margin:5px auto;transition:.2s}
/* ヒーロー */
.hero{position:relative;background:#f1f3f6;overflow:hidden}
.hero-img img{width:100%;height:auto}
.hero-copy{position:absolute;left:max(20px,calc((100% - 1160px)/2 + 20px));top:18%;max-width:42%}
.hero-tag{display:inline-block;background:var(--blue);color:#fff;font-size:13px;font-weight:700;padding:4px 14px;border-radius:999px;margin-bottom:16px}
.hero h1{font-family:var(--head);font-weight:900;font-size:clamp(30px,4.2vw,58px);line-height:1.25;color:var(--blue-d);letter-spacing:.02em}
.hero-sub{margin-top:14px;font-size:clamp(14px,1.4vw,18px);font-weight:500;color:var(--ink)}
.hero-btns{margin-top:22px;display:flex;gap:12px;flex-wrap:wrap}
/* セクション */
.sec{padding:84px 0}
.sec-en{font-family:var(--head);font-weight:900;color:var(--pink);letter-spacing:.2em;font-size:13px;text-align:center}
.sec-h{font-family:var(--head);font-weight:900;font-size:clamp(26px,3vw,36px);text-align:center;margin:4px 0 40px;color:var(--blue-d)}
.sec-h.left,.origin-tx .sec-en,.news-head .sec-en{text-align:left}
.sec-h.left{margin-bottom:20px}
.strengths{background:linear-gradient(180deg,#fff, var(--bg))}
.st-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.st-card{background:#fff;border-radius:18px;padding:32px 28px;box-shadow:0 10px 30px rgba(27,63,156,.08);position:relative;border-top:5px solid var(--blue)}
.st-card:nth-child(2){border-top-color:var(--pink)}.st-card:nth-child(3){border-top-color:var(--yellow)}
.st-no{font-family:var(--head);font-weight:900;font-size:42px;color:#e3eaf7;position:absolute;right:20px;top:10px;line-height:1}
.st-card h3{font-family:var(--head);font-size:22px;margin-bottom:10px;color:var(--blue-d)}
.st-card p{color:var(--sub);font-size:15px}
.origin-in{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.origin-img img{border-radius:20px;box-shadow:0 18px 40px rgba(0,0,0,.12);width:100%;object-fit:cover;aspect-ratio:4/3}
.origin-tx p{margin-bottom:14px}
.business{background:var(--bg)}
.div-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.div-card{background:#fff;border-radius:18px;overflow:hidden;box-shadow:0 10px 30px rgba(27,63,156,.08);display:flex;flex-direction:column}
.div-img img{width:100%;aspect-ratio:16/10;object-fit:cover}
.div-body{padding:24px 26px 28px}
.div-body h3{font-family:var(--head);font-size:21px;color:var(--blue-d);margin-bottom:8px}
.div-body p{font-size:14px;color:var(--sub);margin-bottom:12px}
.chk li{position:relative;padding-left:24px;font-size:15px;font-weight:500;margin:4px 0}
.chk li::before{content:"";position:absolute;left:2px;top:.6em;width:12px;height:7px;border-left:3px solid var(--pink);border-bottom:3px solid var(--pink);transform:rotate(-45deg)}
.div-list{display:grid;gap:32px}
.div-list .div-card{flex-direction:row}
.div-list .div-img{flex:0 0 44%}.div-list .div-img img{height:100%;aspect-ratio:auto}
.div-list .div-body{padding:34px 36px}
.div-list .div-body h3{font-size:26px}
.news-in{display:grid;grid-template-columns:260px 1fr;gap:40px;align-items:start}
.news-list{border-top:2px solid var(--blue-d)}
.news-list li{border-bottom:1px solid var(--line)}
.news-list a{display:flex;gap:20px;padding:18px 6px;text-decoration:none;color:var(--ink)}
.news-list a:hover{color:var(--blue)}
.news-list time{color:var(--sub);font-size:14px;flex:none;width:96px}
.news-list:empty::after{content:"現在、お知らせはありません。";display:block;padding:20px 6px;color:var(--sub)}
.post__img img{border-radius:12px;margin:0 auto 1.2em}
.column-sec{background:var(--bg)}
.col-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.col-card{background:#fff;border-radius:16px;overflow:hidden;text-decoration:none;color:var(--ink);box-shadow:0 8px 24px rgba(27,63,156,.07);transition:.2s}
.col-card:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(27,63,156,.14)}
.col-th{aspect-ratio:16/10;background:#e9eef7}
.col-th img{width:100%;height:100%;object-fit:cover}
.col-tx{padding:16px 18px 20px}
.col-tx time{font-size:13px;color:var(--sub)}
.col-tx h3{font-size:16px;line-height:1.6;margin-top:4px}
/* CTA */
.cta{background:linear-gradient(120deg,var(--blue-d),var(--blue) 60%,var(--sky));color:#fff;padding:64px 0}
.cta-in{max-width:1160px;margin:0 auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.cta-lead{font-family:var(--head);font-weight:900;font-size:clamp(22px,2.4vw,30px);line-height:1.5}
.cta-btns{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.cta-tel{color:#fff;text-decoration:none;display:flex;flex-direction:column;line-height:1.3}
.cta-tel span{font-size:13px;opacity:.9}.cta-tel strong{font-family:var(--head);font-size:34px;letter-spacing:.03em}.cta-tel small{font-size:12px;opacity:.85}
/* 下層ページ */
.ph{background:linear-gradient(120deg,rgba(15,42,110,.92),rgba(27,63,156,.86)),url(/assets/img/hero.jpg) center/cover;color:#fff;padding:64px 0 56px}
.ph-in{max-width:1160px;margin:0 auto;padding:0 20px}
.ph-en{font-family:var(--head);font-weight:900;letter-spacing:.2em;color:var(--yellow);font-size:13px}
.ph h1{font-family:var(--head);font-weight:900;font-size:clamp(28px,3.4vw,42px)}
.ph-lead{margin-top:8px;opacity:.92}
.crumb{max-width:1160px;margin:0 auto;padding:14px 20px;font-size:13px;color:var(--sub)}
.crumb a{color:var(--sub);text-decoration:none}
.crumb a::after,.crumb-top a::after{content:" ›";margin:0 6px}
.info-table{width:100%;border-collapse:collapse;border-top:2px solid var(--blue-d)}
.info-table th,.info-table td{padding:18px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;font-size:15px}
.info-table th{width:28%;background:var(--bg);color:var(--blue-d);font-weight:700;white-space:nowrap}
.access-in{display:grid;grid-template-columns:1fr 1fr;gap:36px}
.map iframe{width:100%;height:100%;min-height:360px;border:0;border-radius:16px}
/* フォーム */
.contact-tel{background:var(--bg);border-left:5px solid var(--pink);padding:14px 18px;margin-bottom:28px;font-weight:700}
.contact-tel a{font-family:var(--head);font-size:22px;text-decoration:none}
.form{display:grid;gap:18px}
.f-row{display:grid;gap:6px}
.f-lb{font-weight:700;font-size:15px}
.f-lb em,.f-lb i{font-style:normal;font-size:11px;color:#fff;background:var(--pink);border-radius:4px;padding:1px 7px;margin-left:8px;vertical-align:2px}
.f-lb i{background:#9aa3b5}
.form input,.form select,.form textarea{width:100%;padding:13px 14px;border:1px solid #c9d1e1;border-radius:10px;font-size:16px;font-family:inherit;background:#fff}
.form input:focus,.form select:focus,.form textarea:focus{outline:3px solid rgba(61,143,209,.3);border-color:var(--sky)}
.f-note{font-size:13px;color:var(--sub)}
.hp-field{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-msg{text-align:center;font-weight:700}
.form-msg.ok{color:#1a7f37}.form-msg.err{color:#c62828}
.form button:disabled{opacity:.5}
/* 記事 */
.crumb-top{padding-top:20px}
.article h1{font-family:var(--head);font-weight:900;font-size:clamp(24px,2.8vw,34px);line-height:1.45;color:var(--blue-d);margin:6px 0 28px}
.art-date{color:var(--sub);font-size:14px}
.article p{margin-bottom:1.2em}
.article h2{font-family:var(--head);font-size:23px;color:var(--blue-d);border-left:6px solid var(--pink);padding:4px 0 4px 14px;margin:2.2em 0 .8em;background:var(--bg)}
.article h3{font-size:19px;margin:1.8em 0 .6em;color:var(--blue-d)}
.article ul,.article ol{margin:0 0 1.2em 1.4em}.article ul{list-style:disc}
.article img{border-radius:12px;margin:0 auto 1.2em;height:auto}
.pn{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:48px}
.pn a{display:block;background:var(--bg);border-radius:12px;padding:14px 16px;text-decoration:none;font-size:14px;color:var(--ink)}
.pn-next{text-align:right}
/* フッター */
.ft{background:#0d1a3d;color:#c9d2e6;padding:56px 0 24px}
.ft-in{max-width:1160px;margin:0 auto;padding:0 20px;display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap}
.ft-logo{background:#fff;border-radius:10px;padding:6px 10px;height:56px;width:auto;margin-bottom:14px}
.ft-name{font-weight:700;color:#fff}
.ft p{font-size:14px;line-height:1.9}
.ft a{color:#fff}
.ft-nav{display:grid;grid-template-columns:repeat(2,auto);gap:8px 32px;align-content:start}
.ft-nav a{text-decoration:none;font-size:14px}
.ft-copy{text-align:center;font-size:12px;margin-top:36px;opacity:.7}
.sp-tel{display:none}
/* スマホ */
@media (max-width:1000px){
  .hd-burger{display:block}
  .hd-nav{position:fixed;inset:68px 0 auto 0;background:#fff;flex-direction:column;align-items:stretch;padding:12px 20px 24px;gap:12px;border-bottom:1px solid var(--line);display:none}
  .hd-nav.open{display:flex}
  .hd-nav ul{flex-direction:column;gap:0}
  .hd-nav ul a{display:block;padding:12px 4px;border-bottom:1px solid var(--line)}
  .st-grid,.div-grid,.col-grid{grid-template-columns:1fr 1fr}
  .origin-in,.access-in,.news-in{grid-template-columns:1fr;gap:28px}
  .div-list .div-card{flex-direction:column}
}
@media (max-width:760px){
  .sp{display:inline}.pc{display:none}
  body{font-size:15px}
  .sec{padding:56px 0}
  .hd-logo img{height:40px}
  .hero-copy{position:static;max-width:none;padding:24px 20px 34px;background:#fff}
  .hero-tag{font-size:11px}
  .st-grid,.div-grid,.col-grid{grid-template-columns:1fr}
  .info-table th,.info-table td{display:block;width:100%}
  .info-table th{border-bottom:0;padding-bottom:6px}
  .div-list .div-body{padding:22px}
  .pn{grid-template-columns:1fr}
  .cta-tel strong{font-size:28px}
  .sp-tel{display:block;position:fixed;right:14px;bottom:14px;z-index:60;background:var(--pink);color:#fff;font-weight:700;text-decoration:none;padding:12px 18px;border-radius:999px;box-shadow:0 8px 20px rgba(0,0,0,.2)}
  .ft{padding-bottom:80px}
}