:root{
  --ink:#222426;--muted:#666b6d;--paper:#fff;--soft:#f4f7f5;--line:#d8ddda;
  --brand:#0b746b;--brand-dark:#07534d;--action:#bc2f4b;--action-dark:#8e2038;
  --gold:#aa7d28;--header:#171a1b;--max:1120px;--article:820px;
  --shadow:0 14px 34px rgba(20,32,30,.10);
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI","Yu Gothic","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;
  --serif:"Yu Mincho","Hiragino Mincho ProN",serif
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.9;letter-spacing:0}
img{display:block;max-width:100%;height:auto}
a{color:var(--brand-dark);text-underline-offset:3px}
a:hover{color:var(--action)}
h1,h2,h3,p{overflow-wrap:anywhere}
h1,h2,h3{letter-spacing:0}
h1,h2{font-family:var(--serif)}
.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:40;background:rgba(23,26,27,.97);border-bottom:1px solid rgba(255,255,255,.13)}
.header-inner{min-height:70px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:12px;color:#fff;text-decoration:none;white-space:nowrap}
.brand img{width:142px;height:52px;object-fit:cover}
.brand span{font-family:var(--serif);font-weight:700;font-size:17px}
.nav{margin-left:auto;display:flex;align-items:center;gap:20px}
.nav a{color:#f6f6f4;text-decoration:none;font-size:14px;font-weight:800}
.header-cta,.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 20px;border:1px solid transparent;border-radius:6px;background:var(--action);color:#fff;text-decoration:none;font-weight:900;line-height:1.35}
.header-cta:hover,.button:hover{background:var(--action-dark);color:#fff}
.button.secondary{background:#fff;color:var(--brand-dark);border-color:#b9cdca}
.breadcrumb{background:var(--soft);border-bottom:1px solid var(--line)}
.breadcrumb ol{display:flex;flex-wrap:wrap;gap:6px 10px;margin:0;padding:12px 0;list-style:none;font-size:13px}
.breadcrumb li+li:before{content:"/";margin-right:10px;color:#9aa09e}
.page-hero{padding:74px 0 64px;background:#202526;color:#fff}
.page-hero .kicker{margin:0 0 10px;color:#8ed5ce;font-size:12px;font-weight:900}
.page-hero h1{max-width:900px;margin:0;font-size:clamp(34px,5vw,58px);line-height:1.35}
.page-hero .lead{max-width:780px;margin:18px 0 0;color:#d6dcda;font-size:18px}
.page-hero .hero-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.toc{border-bottom:1px solid var(--line);background:#fff}
.toc .container{display:flex;gap:24px;overflow-x:auto;padding-top:15px;padding-bottom:15px}
.toc a{flex:none;color:var(--ink);font-size:14px;font-weight:900;text-decoration:none}
.main-layout{display:grid;grid-template-columns:minmax(0,var(--article)) 240px;gap:58px;align-items:start;padding:70px 0}
.article{min-width:0}
.article section{margin-top:68px}
.article section:first-child{margin-top:0}
.article h2{margin:0 0 18px;padding-top:4px;font-size:clamp(27px,4vw,38px);line-height:1.45}
.article h3{margin:30px 0 10px;font-size:21px}
.article p{margin:12px 0}
.article ul,.article ol{padding-left:23px}
.article li+li{margin-top:7px}
.note{margin:24px 0;padding:18px 20px;border-left:4px solid var(--gold);background:#fff8e8;color:#4f432d}
.check-list{margin:22px 0;padding:0;list-style:none;border-top:1px solid var(--line)}
.check-list li{position:relative;margin:0;padding:14px 0 14px 30px;border-bottom:1px solid var(--line)}
.check-list li:before{content:"✓";position:absolute;left:3px;color:var(--brand);font-weight:900}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:24px}
.compare article{padding:22px;border:1px solid var(--line);border-radius:6px;background:#fff}
.compare h3{margin:0 0 8px}
.steps{counter-reset:steps;margin:24px 0 0;padding:0;list-style:none}
.steps li{counter-increment:steps;position:relative;padding:18px 0 18px 58px;border-top:1px solid var(--line)}
.steps li:last-child{border-bottom:1px solid var(--line)}
.steps li:before{content:counter(steps);position:absolute;left:0;top:17px;width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:var(--brand);color:#fff;font-weight:900}
.table-wrap{overflow-x:auto;margin:24px 0;border:1px solid var(--line)}
table{width:100%;min-width:680px;border-collapse:collapse;text-align:center;background:#fff}
caption{padding:14px 16px;text-align:left;background:#202526;color:#fff;font-weight:900}
th,td{padding:13px 10px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
th:last-child,td:last-child{border-right:0}
thead th{background:#e8f2f0;color:#183b38}
tbody th{background:#f8faf9;white-space:nowrap}
.recommended th,.recommended td{background:#fff3f5;font-weight:900}
.cost-example{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:24px 0}
.cost-example article{padding:20px;border-top:3px solid var(--brand);background:var(--soft)}
.cost-example strong{display:block;color:var(--action);font-size:22px}
.area-list{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:22px 0;padding:0;list-style:none}
.area-list li{margin:0;padding:13px 15px;border:1px solid var(--line);background:#fff}
.sidebar{position:sticky;top:96px}
.side-nav{padding:20px;border:1px solid var(--line);border-radius:6px;background:var(--soft)}
.side-nav h2{margin:0 0 12px;font-family:var(--sans);font-size:15px}
.side-nav ul{margin:0;padding:0;list-style:none}
.side-nav li+li{margin-top:9px}
.side-nav a{font-size:14px;font-weight:800}
.side-cta{margin-top:16px;padding:20px;background:var(--brand);color:#fff;border-radius:6px}
.side-cta p{margin:0 0 12px;font-size:13px}
.side-cta .button{width:100%;background:#fff;color:var(--brand-dark)}
.faq details{border-top:1px solid var(--line)}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;padding:18px 38px 18px 0;list-style:none;position:relative;font-weight:900}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";position:absolute;right:3px;top:12px;color:var(--brand);font-size:25px}
.faq details[open] summary:after{content:"−"}
.faq details p{margin:0;padding:0 0 18px;color:var(--muted)}
.related{padding:64px 0;background:var(--soft)}
.related h2{margin:0 0 24px;font-size:30px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.related-grid a{display:block;padding:20px;border:1px solid var(--line);border-radius:6px;background:#fff;text-decoration:none}
.related-grid strong{display:block;color:var(--brand-dark)}
.related-grid span{display:block;margin-top:5px;color:var(--muted);font-size:13px}
.form-shell{margin-top:24px;padding:18px;border:1px solid var(--line);background:#fff}
.embed-frame{display:block;width:100%;border:0;background:#fff}
.embed-frame.contact{height:1100px}
.embed-frame.reserve{height:13500px}
.policy-table th{text-align:left}
.profile-hero{display:grid;grid-template-columns:minmax(0,360px) 1fr;gap:34px;align-items:start;margin:26px 0}
.profile-photo{width:100%;height:auto;border:1px solid var(--line);background:#fff}
.profile-data{margin:0;padding:0;list-style:none;border-top:1px solid var(--line)}
.profile-data li{display:grid;grid-template-columns:110px 1fr;gap:16px;padding:13px 0;border-bottom:1px solid var(--line)}
.profile-data strong{color:var(--brand-dark)}
.contact-options{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:24px 0}
.contact-options section{margin:0;padding:20px;border:1px solid var(--line);background:#fff}
.guide-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:24px 0}
.guide-list a{display:block;padding:20px;border:1px solid var(--line);border-radius:6px;background:#fff;text-decoration:none}
.guide-list strong{display:block;color:var(--brand-dark);font-size:17px}
.guide-list span{display:block;margin-top:6px;color:var(--muted);font-size:13px;line-height:1.7}
.topic-table th{text-align:left}
.topic-table td{text-align:left}
.cta-band{padding:64px 0;background:var(--brand);color:#fff}
.cta-inner{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center}
.cta-band h2{margin:0;font-size:34px}
.cta-band p{margin:8px 0 0;color:#d9eeeb}
.site-footer{padding:45px 0 90px;background:#171a1b;color:#c8cccb}
.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:36px}
.footer-grid h2,.footer-grid h3{margin:0 0 10px;color:#fff;font-family:var(--sans);font-size:17px}
.footer-grid p{margin:5px 0}
.footer-grid a{color:#dce8e6}
.footer-links{margin:0;padding:0;list-style:none}
.footer-links li+li{margin-top:7px}
.legal{margin-top:28px;padding-top:18px;border-top:1px solid #343a39;font-size:12px;color:#9ea4a2}
.mobile-book{display:none}
@media(max-width:900px){
  .nav{display:none}
  .main-layout{grid-template-columns:1fr}
  .sidebar{position:static}
  .side-nav{display:none}
  .side-cta{margin:0}
  .related-grid{grid-template-columns:1fr 1fr}
  .profile-hero{grid-template-columns:minmax(0,300px) 1fr}
  .cta-inner{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:620px){
  .container{width:min(100% - 32px,var(--max))}
  .header-inner{min-height:64px}
  .brand img{width:112px;height:42px}
  .brand span{display:none}
  .header-cta{margin-left:auto;padding:9px 14px;min-height:42px}
  .page-hero{padding:54px 0 48px}
  .page-hero h1{font-size:34px}
  .page-hero .lead{font-size:16px}
  .page-hero .hero-links .button{width:100%}
  .main-layout{padding:54px 0}
  .article section{margin-top:52px}
  .compare,.cost-example,.area-list,.related-grid,.footer-grid,.profile-hero,.contact-options,.guide-list{grid-template-columns:1fr}
  .profile-hero{gap:22px}
  .profile-photo{max-width:420px}
  .profile-data li{grid-template-columns:86px 1fr}
  .form-shell{padding:8px}
  .cta-band h2{font-size:29px}
  .site-footer{padding-bottom:100px}
  .mobile-book{position:fixed;z-index:60;left:0;right:0;bottom:0;display:grid;grid-template-columns:1fr 1.3fr;gap:8px;padding:9px 12px calc(9px + env(safe-area-inset-bottom));background:rgba(23,26,27,.97);border-top:1px solid #363c3b}
  .mobile-book a{min-height:46px;padding:10px;border-radius:6px;text-align:center;text-decoration:none;font-weight:900;display:flex;align-items:center;justify-content:center}
  .mobile-book .home{background:#fff;color:var(--brand-dark)}
  .mobile-book .reserve{background:var(--action);color:#fff}
}