@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root{
  --bg:#F6F5F2;
  --surface:#FFFFFF;
  --ink:#1D2330;
  --muted:#56606E;
  --line:#E3E1DB;
  --brand:#1F4FA8;
  --brand-ink:#153876;
  --accent:#1F8A6B;
  --warn:#C77A1E;
  --shadow:0 2px 8px rgba(0,0,0,.04);
  --shadow-lg:0 8px 24px rgba(17,30,60,.08);
  --radius:12px;
  --radius-sm:8px;
  --radius-pill:999px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Noto Sans JP",system-ui,-apple-system,sans-serif;color:var(--ink);background:var(--bg);line-height:1.75;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none}
a:hover{color:var(--brand-ink);text-decoration:underline}
h1,h2,h3,h4,h5{font-family:"Noto Sans JP",sans-serif;color:var(--ink);letter-spacing:.01em;line-height:1.35;margin:0 0 .6em}
h1{font-size:clamp(2rem,4.2vw,3rem);font-weight:700}
h2{font-size:clamp(1.5rem,2.8vw,2.1rem);font-weight:600}
h3{font-size:1.25rem;font-weight:600}
h4{font-size:1.05rem;font-weight:600}
p{margin:0 0 1em}
code,.mono,.stat-number{font-family:"JetBrains Mono",ui-monospace,monospace}
.container{max-width:1180px;margin:0 auto;padding:0 24px}
.container-narrow{max-width:820px;margin:0 auto;padding:0 24px}

.topnav{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.topnav-inner{display:flex;align-items:center;justify-content:center;gap:40px;padding:14px 24px;max-width:1280px;margin:0 auto;position:relative}
.brand{display:flex;flex-direction:column;font-weight:700;color:var(--ink);position:absolute;left:24px;top:50%;transform:translateY(-50%)}
.brand-name{font-size:1rem;letter-spacing:.02em}
.brand-sub{font-size:.72rem;color:var(--muted);font-weight:500;margin-top:2px}
.nav-list{display:flex;gap:28px;list-style:none;margin:0;padding:0;align-items:center}
.nav-list a{color:var(--ink);font-size:.94rem;font-weight:500;padding:6px 0;display:inline-flex;align-items:center;gap:4px}
.nav-list a:hover{color:var(--brand);text-decoration:none}
.nav-item{position:relative}
.nav-dropdown{position:absolute;top:100%;left:50%;transform:translateX(-50%);background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:var(--shadow-lg);padding:14px 0;min-width:300px;display:none;z-index:20}
.nav-item:hover .nav-dropdown{display:block}
.nav-dropdown li{list-style:none}
.nav-dropdown a{display:block;padding:8px 18px;font-size:.9rem;color:var(--ink);white-space:normal}
.nav-dropdown a:hover{background:var(--bg);color:var(--brand)}
.nav-cta{position:absolute;right:24px;top:50%;transform:translateY(-50%);background:var(--brand);color:#fff;padding:9px 18px;border-radius:var(--radius-pill);font-size:.86rem;font-weight:600}
.nav-cta:hover{background:var(--brand-ink);color:#fff;text-decoration:none}
.nav-toggle{display:none}

.hero{position:relative;min-height:580px;display:flex;align-items:center;color:#fff;background-image:linear-gradient(rgba(8,15,30,.72),rgba(8,15,30,.58)),url('../../media/home-hero.jpg');background-size:cover;background-position:center}
.hero-inner{position:relative;z-index:2;padding:90px 0 110px}
.hero-status{display:inline-flex;align-items:center;gap:10px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.22);padding:8px 16px;border-radius:var(--radius-pill);font-size:.82rem;letter-spacing:.04em;margin-bottom:24px}
.hero-status .dot{width:7px;height:7px;border-radius:50%;background:var(--accent)}
.hero h1{color:#fff;max-width:760px;margin-bottom:18px}
.hero-sub{color:rgba(255,255,255,.88);max-width:640px;font-size:1.08rem}
.hero-cta{display:flex;gap:12px;margin-top:32px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:var(--radius-pill);font-weight:600;font-size:.94rem;border:1px solid transparent;cursor:pointer;transition:all .2s}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-ink);color:#fff;text-decoration:none}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;text-decoration:none}
.btn-outline{background:transparent;color:var(--brand);border-color:var(--brand)}
.btn-outline:hover{background:var(--brand);color:#fff;text-decoration:none}

section{padding:80px 0}
.section-title{margin-bottom:8px}
.section-eyebrow{color:var(--brand);font-size:.82rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;margin-bottom:14px}
.section-lead{color:var(--muted);max-width:720px;margin-bottom:48px;font-size:1.05rem}

.about{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.about-grid img{border-radius:var(--radius);box-shadow:var(--shadow)}
.about-bullets{list-style:none;padding:0;margin:28px 0 0;display:grid;gap:14px}
.about-bullets li{display:flex;gap:12px;align-items:flex-start}
.about-bullets .ic{flex-shrink:0;color:var(--brand);margin-top:3px}
.about-bullets strong{display:block;font-weight:600;margin-bottom:2px}
.about-bullets span{color:var(--muted);font-size:.94rem}

.insights-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:40px;gap:24px;flex-wrap:wrap}
.grid-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.card-media{aspect-ratio:16/10;overflow:hidden;background:#E3E1DB}
.card-media img{width:100%;height:100%;object-fit:cover}
.card-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.card-tag{display:inline-flex;align-items:center;gap:6px;background:rgba(31,79,168,.08);color:var(--brand);font-size:.72rem;font-weight:600;padding:4px 10px;border-radius:var(--radius-pill);letter-spacing:.05em;text-transform:uppercase;margin-bottom:12px;align-self:flex-start}
.card h3{font-size:1.1rem;margin-bottom:10px}
.card-summary{color:var(--muted);font-size:.94rem;margin-bottom:16px;flex:1}
.card-cta{color:var(--brand);font-weight:600;font-size:.92rem;display:inline-flex;align-items:center;gap:6px}
.card-cta:hover{gap:10px}
.card-all{background:linear-gradient(135deg,#132349 0%,#1F4FA8 100%);color:#fff}
.card-all .card-body{justify-content:center;align-items:center;text-align:center;padding:36px 22px;min-height:260px}
.card-all h3,.card-all p,.card-all .card-cta{color:#fff}
.card-all .card-cta{text-decoration:underline}

.advantages{background:var(--bg)}
.pillars{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.pillar{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;box-shadow:var(--shadow)}
.pillar-ic{color:var(--brand);margin-bottom:16px;display:inline-flex;padding:10px;background:rgba(31,79,168,.08);border-radius:var(--radius-sm)}
.pillar h4{margin-bottom:8px}
.pillar p{color:var(--muted);font-size:.92rem;margin:0}

.mission{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.mission-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:56px;align-items:center}
.mission-grid img{border-radius:var(--radius);box-shadow:var(--shadow)}

.achievements{background:linear-gradient(180deg,#132349 0%,#0B1730 100%);color:#fff}
.achievements .section-eyebrow{color:#A9C3F2}
.achievements h2{color:#fff}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:44px}
.stat{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:26px 22px}
.stat-number{font-size:2.4rem;font-weight:600;color:#C9E3F2;display:block;margin-bottom:8px}
.stat-label{font-size:.9rem;color:rgba(255,255,255,.72)}
.ach-foot{margin-top:28px;font-size:.82rem;color:rgba(255,255,255,.58)}

.newsletter{background:var(--bg)}
.newsletter-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:44px;box-shadow:var(--shadow);display:grid;grid-template-columns:1.2fr 1fr;gap:44px;align-items:center}
.newsletter form{display:grid;gap:12px}
.newsletter label{display:block;font-size:.85rem;color:var(--muted);font-weight:500;margin-bottom:4px}
.newsletter input[type=email],.newsletter input[type=text]{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius-sm);font-family:inherit;font-size:.95rem;color:var(--ink);background:var(--bg)}
.newsletter input:focus{outline:none;border-color:var(--brand);background:var(--surface)}
.consent-row{display:flex;gap:10px;align-items:flex-start;font-size:.82rem;color:var(--muted);line-height:1.5}
.consent-row input{margin-top:3px}

.closing{background:var(--surface);border-top:1px solid var(--line)}
.closing-inner{text-align:center;max-width:720px;margin:0 auto}

.breadcrumbs{font-size:.85rem;color:var(--muted);padding:20px 0 0}
.breadcrumbs a{color:var(--muted)}
.breadcrumbs a:hover{color:var(--brand)}

.page-hero{background:var(--surface);border-bottom:1px solid var(--line);padding:48px 0 32px}
.page-hero h1{margin-bottom:12px}
.page-hero .section-eyebrow{margin-bottom:12px}

.article{padding:56px 0 80px;background:var(--surface)}
.article-meta{font-family:"JetBrains Mono",monospace;font-size:.82rem;color:var(--muted);margin-bottom:18px;letter-spacing:.04em}
.article-cover{width:100%;aspect-ratio:16/8;object-fit:cover;border-radius:var(--radius);margin:24px 0 36px;box-shadow:var(--shadow)}
.article-body h2{margin-top:44px;padding-top:18px;border-top:1px solid var(--line)}
.article-body h3{margin-top:32px}
.article-body p{color:#2B313D;font-size:1.02rem}
.article-body ul,.article-body ol{color:#2B313D;padding-left:1.4em}
.article-body li{margin-bottom:6px}
.article-body blockquote{border-left:3px solid var(--brand);padding:10px 20px;background:var(--bg);margin:28px 0;color:var(--muted);border-radius:var(--radius-sm);font-size:.96rem}
.prev-next{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:56px;padding-top:32px;border-top:1px solid var(--line)}
.prev-next a{display:block;padding:18px 22px;border:1px solid var(--line);border-radius:var(--radius);color:var(--ink);background:var(--bg);transition:background .2s}
.prev-next a:hover{background:var(--surface);text-decoration:none;border-color:var(--brand)}
.prev-next .label{font-size:.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:.1em;font-weight:600;margin-bottom:4px;display:block}
.prev-next .title{font-size:.96rem;font-weight:600;color:var(--ink)}
.prev-next .next{text-align:right}

.list-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;margin-top:36px}

.legal-page{padding:48px 0 80px;background:var(--surface)}
.legal-page .container-narrow h2{margin-top:40px;padding-top:18px;border-top:1px solid var(--line)}
.legal-page dl dt{font-weight:600;margin-top:18px}
.legal-page dl dd{margin:4px 0 0;color:var(--muted)}

.contact{background:var(--bg);padding:64px 0}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:36px;align-items:stretch}
.contact-info{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:36px;box-shadow:var(--shadow)}
.contact-info ul{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:24px}
.contact-info li{display:flex;gap:14px;align-items:flex-start}
.contact-info .ic{flex-shrink:0;color:var(--brand);background:rgba(31,79,168,.08);padding:10px;border-radius:var(--radius-sm);display:inline-flex}
.contact-info strong{display:block;font-size:.82rem;color:var(--muted);text-transform:uppercase;letter-spacing:.1em;margin-bottom:4px;font-weight:600}
.contact-info a,.contact-info span{color:var(--ink);word-break:break-all}
.contact-form-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:36px;box-shadow:var(--shadow)}
.contact-form-card form{display:grid;gap:18px}
.contact-form-card label{display:block;font-size:.86rem;color:var(--ink);font-weight:500;margin-bottom:6px}
.contact-form-card input[type=text],.contact-form-card input[type=email],.contact-form-card textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius-sm);font-family:inherit;font-size:.96rem;color:var(--ink);background:var(--bg)}
.contact-form-card textarea{min-height:150px;resize:vertical}
.contact-form-card input:focus,.contact-form-card textarea:focus{outline:none;border-color:var(--brand);background:var(--surface)}
.contact-form-card button{justify-self:flex-start}

.map-wrap{margin-top:0;padding-bottom:56px;background:var(--bg)}
.map-frame{position:relative;width:100%;height:420px;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line)}
.map-frame iframe{width:100%;height:100%;border:0}
.map-link{display:inline-block;margin-top:14px;font-size:.88rem}

.footer{background:#0F1728;color:#C2CBD9;padding:56px 0 22px;border-top:4px solid var(--brand)}
.footer-grid{display:grid;grid-template-columns:1.1fr .9fr 1fr;gap:40px}
.footer h5{color:#fff;font-size:.95rem;letter-spacing:.06em;margin-bottom:18px;text-transform:uppercase}
.footer ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.footer a{color:#C2CBD9;font-size:.9rem}
.footer a:hover{color:#fff;text-decoration:underline}
.footer .contact-line{display:flex;gap:10px;margin-bottom:12px;font-size:.9rem}
.footer .contact-line .ic{flex-shrink:0;margin-top:2px;color:#8BA4D1}
.footer .copy{text-align:center;border-top:1px solid rgba(255,255,255,.08);margin-top:44px;padding-top:22px;font-size:.82rem;color:#6B7896}
.footer .manage-cookie{background:none;border:none;color:#C2CBD9;cursor:pointer;font-family:inherit;font-size:.9rem;padding:0;text-align:left}
.footer .manage-cookie:hover{color:#fff;text-decoration:underline}

.cookie-modal{position:fixed;right:20px;bottom:20px;max-width:380px;width:calc(100% - 40px);background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:22px;z-index:100;display:none}
.cookie-modal.open{display:block}
.cookie-modal h4{margin:0 0 10px;font-size:1.02rem}
.cookie-modal p{font-size:.88rem;color:var(--muted);margin-bottom:16px}
.cookie-modal .actions{display:flex;gap:10px;flex-wrap:wrap}
.cookie-modal .btn{padding:9px 16px;font-size:.86rem}
.cookie-modal a{font-size:.82rem}

.modal-backdrop{position:fixed;inset:0;background:rgba(10,18,34,.55);z-index:200;display:none;align-items:center;justify-content:center;padding:20px}
.modal-backdrop.open{display:flex}
.modal-card{background:var(--surface);border-radius:var(--radius);padding:36px;max-width:420px;width:100%;text-align:center;box-shadow:var(--shadow-lg)}
.modal-card .ic-ok{color:var(--accent);display:inline-flex;margin-bottom:14px}
.modal-card h4{margin-bottom:8px}
.modal-card p{color:var(--muted);font-size:.95rem;margin:0}

.faq-item{border:1px solid var(--line);border-radius:var(--radius-sm);padding:0;margin-bottom:10px;background:var(--surface)}
.faq-item summary{padding:16px 20px;cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:1.3rem;color:var(--brand)}
.faq-item[open] summary::after{content:"−"}
.faq-item div{padding:0 20px 16px;color:var(--muted);font-size:.94rem}

@media (max-width:980px){
  .grid-cards,.pillars,.stats-grid{grid-template-columns:repeat(2,1fr)}
  .about-grid,.mission-grid,.newsletter-card,.contact-grid{grid-template-columns:1fr;gap:32px}
  .list-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .topnav-inner{justify-content:space-between}
  .brand{position:static;transform:none}
  .nav-cta{position:static;transform:none}
  .nav-list{display:none}
  .topnav-inner.open .nav-list{display:flex;flex-direction:column;position:absolute;top:100%;left:0;right:0;background:var(--surface);padding:18px 24px;gap:16px;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
  .nav-toggle{display:inline-flex;background:transparent;border:1px solid var(--line);padding:8px 10px;border-radius:var(--radius-sm);cursor:pointer}
  .nav-dropdown{position:static;transform:none;box-shadow:none;border:none;padding:6px 0 0;min-width:auto}
}
@media (max-width:640px){
  section{padding:56px 0}
  .hero{min-height:480px}
  .hero-inner{padding:64px 0 76px}
  .grid-cards,.pillars,.stats-grid{grid-template-columns:1fr}
  .prev-next{grid-template-columns:1fr}
  .prev-next .next{text-align:left}
  .footer-grid{grid-template-columns:1fr}
  .newsletter-card,.contact-info,.contact-form-card{padding:28px}
}