@font-face{font-family:"APC Sans";font-weight:400;font-style:normal;font-display:swap;src:url("fonts/plex-sans-jp-400.woff2") format("woff2")}
@font-face{font-family:"APC Sans";font-weight:700;font-style:normal;font-display:swap;src:url("fonts/plex-sans-jp-700.woff2") format("woff2")}
@font-face{font-family:"APC Serif";font-weight:700;font-style:normal;font-display:swap;src:url("fonts/noto-serif-jp-700.woff2") format("woff2")}
:root{
  --navy:#0b1f3a;
  --gold:#c9a24b;
  --navy-deep:#081527;
  --blue:#2b5a8c;
  --blue-soft:#e8eef5;
  --white:#ffffff;
  --text:#1a2433;
  --text-muted:#4c5a6c;
  --border:#d8e0ea;
  --focus:#1d5fbf;
  --maxw:1120px;
  --radius:4px;
  --font-body:"APC Sans","Hiragino Sans","Yu Gothic","Meiryo",-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-heading:"APC Serif","Hiragino Mincho ProN","Yu Mincho","Noto Serif JP",serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  font-feature-settings:"palt" 0;
  color:var(--text);
  background:var(--white);
  font-size:16px;
  line-height:1.8;
}
img{max-width:100%;height:auto}
a{color:var(--blue);text-underline-offset:3px}
a:focus-visible,button:focus-visible,[tabindex]:focus-visible{
  outline:3px solid var(--focus);
  outline-offset:2px;
}
.skip-link{
  position:absolute;left:-9999px;top:0;
  background:var(--navy);color:#fff;padding:.75em 1.25em;
  z-index:1000;border-radius:0 0 var(--radius) 0;
}
.skip-link:focus{left:0}

/* header */
.site-header{
  background:var(--navy);
  color:#fff;
  position:sticky;top:0;z-index:100;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.header-inner{
  max-width:var(--maxw);margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
  padding:.9rem 1.25rem;
}
.logo{color:#fff;font-weight:700;font-size:1.05rem;text-decoration:none;letter-spacing:.02em;display:inline-flex;align-items:center;gap:.75rem;min-width:0}
.logo small{display:block;font-weight:400;font-size:.7rem;opacity:.9;letter-spacing:.06em;min-width:0}
@media (max-width:480px){.logo small{max-width:118px;font-size:.62rem;line-height:1.3}}
@media (max-width:340px){.logo small{display:none}}
.nav-desktop{display:flex;gap:1.5rem;align-items:center}
.nav-desktop a{color:#fff;text-decoration:none;font-size:.92rem;padding:.4rem 0;border-bottom:2px solid transparent}
.nav-desktop a[aria-current="page"]{border-bottom-color:#fff;font-weight:700}
.nav-desktop a:hover{border-bottom-color:rgba(255,255,255,.5)}
.lang-switch a{opacity:.9}
.lang-switch a[aria-current="page"]{opacity:1;font-weight:700;text-decoration:underline}
.menu-btn{display:none;background:none;border:1px solid rgba(255,255,255,.4);color:#fff;padding:.5rem .8rem;border-radius:var(--radius)}
.mobile-nav{display:none;flex-direction:column;gap:.25rem;padding:0 1.25rem 1rem;background:var(--navy)}
.mobile-nav a{color:#fff;text-decoration:none;padding:.6rem .25rem;border-bottom:1px solid rgba(255,255,255,.1)}
.mobile-nav[data-open="true"]{display:flex}
@media (max-width:820px){
  .nav-desktop{display:none}
  .menu-btn{display:inline-block}
}

/* hero / sections */
.hero{background:linear-gradient(180deg,var(--navy) 0%,var(--navy-deep) 100%);color:#fff;padding:3.5rem 1.25rem}
.hero-inner{max-width:var(--maxw);margin:0 auto}
.hero h1{font-size:clamp(1.6rem,4vw,2.4rem);margin:0 0 1rem;line-height:1.4}
.hero p{max-width:60ch;color:rgba(255,255,255,.88);font-size:1.05rem}
main{display:block}
.section{max-width:var(--maxw);margin:0 auto;padding:2.5rem 1.25rem}
.section h2{font-size:1.4rem;border-left:5px solid var(--blue);padding-left:.6rem;margin-top:0}
.section h3{font-size:1.1rem;color:var(--navy)}
.lede{font-size:1.08rem;color:var(--text-muted);max-width:70ch}
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.25rem;margin-top:1.5rem}
.card{border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem;background:var(--blue-soft)}
.card h3{margin-top:0}
.card ul{padding-left:1.1rem}
.list-plain{padding-left:1.2rem}
.list-plain li{margin-bottom:.4rem}
.steps{counter-reset:step;list-style:none;padding:0;margin-top:1.5rem}
.steps li{counter-increment:step;position:relative;padding:0 0 1.2rem 2.6rem;border-left:2px solid var(--border);margin-left:1rem}
.steps li:last-child{border-left-color:transparent}
.steps li::before{content:counter(step);position:absolute;left:-1.1rem;top:0;width:2.1rem;height:2.1rem;background:var(--navy);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.85rem}
table.info{border-collapse:collapse;width:100%;max-width:640px}
table.info th,table.info td{text-align:left;padding:.6rem .8rem;border-bottom:1px solid var(--border);vertical-align:top}
table.info th{width:9em;color:var(--text-muted);font-weight:600}
.contact-box{border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem 1.5rem;background:var(--blue-soft);margin-top:1rem}
.contact-box a{font-weight:700}
.breadcrumbs{max-width:var(--maxw);margin:0 auto;padding:.9rem 1.25rem 0;font-size:.85rem;color:var(--text-muted)}
.breadcrumbs a{color:var(--text-muted)}
.related{margin-top:1rem}
.related a{display:block;margin-bottom:.4rem}
.meta-note{font-size:.85rem;color:var(--text-muted);margin-top:2.5rem;border-top:1px solid var(--border);padding-top:1rem}
.cycle-wrap{margin:1.5rem 0;max-width:640px}
.cycle-desc{margin-top:1rem}
.cycle-desc ol{padding-left:1.3rem}

/* footer */
.site-footer{background:var(--navy-deep);color:rgba(255,255,255,.85);margin-top:2rem}
.footer-inner{max-width:var(--maxw);margin:0 auto;padding:2.2rem 1.25rem;display:grid;gap:1.5rem;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.site-footer a{color:#fff}
.site-footer h4{color:#fff;font-size:.85rem;letter-spacing:.05em;text-transform:uppercase;opacity:.7;margin-bottom:.7rem}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:1rem 1.25rem;text-align:center;font-size:.8rem;opacity:.7}

@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

@media print{
  .site-header,.mobile-nav,.menu-btn,.skip-link{display:none}
  body{font-size:12pt;color:#000}
  a{color:#000;text-decoration:underline}
  a[href^="http"]::after,a[href^="mailto"]::after,a[href^="tel"]::after{content:" (" attr(href) ")";font-size:.8em}
  .hero{background:none;color:#000;padding:1rem 0}
  .hero p{color:#000}
  .card{background:none;border:1px solid #999}
  .site-footer{background:none;color:#000;border-top:1px solid #999}
  .site-footer a{color:#000}
}
.logo-mark{vertical-align:middle;margin-right:0;border-radius:50%;height:44px;width:44px;object-fit:contain;background:var(--blue-soft);padding:5px;box-sizing:border-box;flex-shrink:0}
@media (max-width:480px){.logo-mark{height:36px;width:36px;padding:4px}}
.lang-switch-bar{display:none;margin-left:auto;margin-right:.75rem;font-size:.9rem;white-space:nowrap}
.lang-switch-bar a{color:#fff;text-decoration:none;padding:.5rem .35rem;display:inline-block;min-height:44px;line-height:1.6;opacity:.85}
.lang-switch-bar a[aria-current="page"]{opacity:1;font-weight:700;text-decoration:underline}
@media (max-width:820px){.lang-switch-bar{display:inline-flex;align-items:center}}
.status{color:var(--navy)}
.contact-form{max-width:640px;display:grid;gap:1rem;margin-top:1rem}
.contact-form label{display:block;font-weight:600}
.contact-form input[type=text],.contact-form input[type=email],.contact-form input[type=tel],.contact-form textarea{display:block;width:100%;margin-top:.35rem;padding:.7rem .8rem;font:inherit;border:1px solid #6b7a8c;border-radius:var(--radius);background:#fff;color:var(--text)}
.contact-form textarea{min-height:9rem;resize:vertical}
.contact-form .req{color:#9a1c1c;font-weight:700}
.contact-form .consent{font-weight:400;display:flex;gap:.6rem;align-items:flex-start}
.contact-form .consent input{margin-top:.45rem;width:1.1rem;height:1.1rem}
.contact-form button[type=submit]{justify-self:start;background:var(--navy);color:#fff;border:0;border-radius:var(--radius);padding:.85rem 1.8rem;font:inherit;font-weight:700;min-height:44px;cursor:pointer}
.contact-form button[type=submit]:disabled{opacity:.6;cursor:wait}
.form-status{min-height:1.5em;font-weight:600;color:var(--navy)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
@media print{.contact-form{display:none}}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* 見出し・ロゴは明朝体（信頼感と品格）。本文・ナビ・フォームは端正なゴシック体。 */
h1,h2,h3,.logo{font-family:var(--font-heading);font-weight:700}
.logo small{font-family:var(--font-body);font-weight:400}
.hero h1{letter-spacing:.02em;line-height:1.45}
.section h2{font-size:1.5rem;letter-spacing:.02em}
.card h3,.section h3{letter-spacing:.02em}
.contact-form input,.contact-form textarea,.contact-form button,.menu-btn{font-family:inherit}

.cta-row{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.5rem}
.btn{display:inline-block;min-height:44px;padding:.75rem 1.5rem;border-radius:var(--radius);font-weight:700;text-decoration:none;border:2px solid transparent;line-height:1.5;text-align:center}
.btn-primary{background:#fff;color:var(--navy);border-color:#fff}
.btn-secondary{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
.section .btn-primary,.contact-box .btn-primary{background:var(--navy);color:#fff;border-color:var(--navy)}
.btn:hover{opacity:.9}
.contact-form select{display:block;width:100%;margin-top:.35rem;padding:.7rem .8rem;font:inherit;border:1px solid #6b7a8c;border-radius:var(--radius);background:#fff;color:var(--text);min-height:44px}
@media print{.cta-row{display:none}}

/* 差し色（落ち着いた金）：主要ボタン・見出しの線・現在ページの印にだけ使う。金の上の文字はネイビー。 */
.btn-primary,.section .btn-primary,.contact-box .btn-primary{background:var(--gold);color:var(--navy);border-color:var(--gold)}
.cta-row .btn-secondary:only-child{background:var(--gold);color:var(--navy);border-color:var(--gold)}
.contact-form button[type=submit]{background:var(--gold);color:var(--navy)}
.section h2{border-left:4px solid var(--gold)}
.nav-desktop a[aria-current="page"]{border-bottom-color:var(--gold)}
.hero h1::after{content:"";display:block;width:56px;height:3px;background:var(--gold);margin-top:.9rem}
.btn:hover,.contact-form button[type=submit]:hover{opacity:1;filter:brightness(1.06)}
/* 見出しの上に十分な余白を確保（カードや箇条書きの直後でも詰まらないように） */
.section h2{margin-top:2.75rem}
.section h2:first-child,.section > .card-grid + h2.first{margin-top:0}
.related h2{margin-top:2rem}
.related{margin-top:2.75rem}.related h2{margin-top:0}
.footer-tagline{text-align:center;padding:2rem 1.25rem 0}
.footer-tagline .logo-badge{display:inline-block;background:var(--blue-soft);border-radius:20px;padding:1.5rem 2rem 1.25rem;max-width:300px}
.footer-tagline img{max-width:100%;width:100%;height:auto;display:block;margin:0 auto}
@media print{.footer-tagline{display:none}}

:root{--navy:#0b1f3a;--navy-deep:#081527;--blue:#2b5a8c;--blue-soft:#e8eef5;--text:#1a2433;--text-muted:#4c5a6c;--border:#d8e0ea;--logo_bg:#2b5a8c;--logo_fg:#ffffff}

.btn-primary{background:#fff;color:var(--navy);border-color:#fff}
.section .btn-primary,.contact-box .btn-primary{background:var(--navy);color:#fff;border-color:var(--navy)}
.cta-row .btn-secondary:only-child{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
.contact-form button[type=submit]{background:var(--navy);color:#fff}
.section h2{border-left:5px solid var(--blue)}
.nav-desktop a[aria-current="page"]{border-bottom-color:#fff}
.hero h1::after{display:none}
.btn:hover{opacity:.9;filter:none}