:root{--navy:#0a1628;--navy-mid:#1a3260;--gold:#b8975a;--gold-light:#d4b07a;--gold-pale:#f0e6d0;--cream:#f3ede2;--off-white:#f7f4ef;--warm-white:#faf8f4;--white:#faf8f4;--text:#050508;--muted:#141d2b;--border:#e2d9c8}
#regions{scroll-margin-top:96px}.faq-question:focus-visible,.btn:focus-visible,.menu-toggle:focus-visible{outline:2px solid var(--gold);outline-offset:4px}
*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;scroll-padding-top:96px}body{font-family:'Noto Sans JP',sans-serif;color:var(--text);background:var(--warm-white);line-height:1.9;font-weight:400}a{color:inherit}header{height:82px;padding:0 5vw;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);background:rgba(247,244,239,.95);position:sticky;top:0;z-index:20}.header-brand{text-decoration:none}.brand-ja{display:block;font-family:'Noto Serif JP',serif;font-size:21px;letter-spacing:.14em;color:var(--navy)}.brand-sub{display:block;font-family:'EB Garamond',serif;font-size:10px;letter-spacing:.2em;color:var(--gold);text-transform:uppercase}header nav{display:flex;align-items:center;gap:25px}header nav a{text-decoration:none;font-size:12px;letter-spacing:.06em;color:var(--navy)}header nav .nav-cta{padding:12px 19px;background:var(--navy);color:white}.menu-toggle{display:none;background:none;border:0}.page-hero{padding:74px max(6vw,24px) 84px;background:var(--warm-white);border-bottom:1px solid var(--border)}.hero-inner,.container{max-width:1120px;margin:auto}.breadcrumb{font-size:12px;color:var(--muted);margin-bottom:36px}.breadcrumb a{text-decoration:none}.eyebrow,.section-label{display:block;font-family:'EB Garamond',serif;color:var(--gold);text-transform:uppercase;letter-spacing:.18em;font-size:12px;margin-bottom:12px}.page-hero h1{font-family:'Noto Serif JP',serif;color:var(--navy);font-weight:400;font-size:clamp(31px,4vw,50px);line-height:1.45;letter-spacing:.04em;max-width:850px}.hero-copy{max-width:780px;margin-top:30px;color:var(--muted)}.hero-copy p+p{margin-top:14px}.hero-actions,.final-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:12px 24px;text-decoration:none;border:1px solid var(--navy);font-size:14px;letter-spacing:.04em}.btn-primary{background:var(--navy);color:white}.btn-secondary{color:var(--navy);background:transparent}.section{padding:90px max(6vw,24px)}.section:nth-of-type(even){background:var(--off-white)}.section h2{font-family:'Noto Serif JP',serif;color:var(--navy);font-size:clamp(25px,3vw,35px);font-weight:400;line-height:1.5;margin-bottom:24px}.lead{max-width:820px;color:var(--muted);margin-bottom:34px}.card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.card{background:var(--white);border:1px solid var(--border);padding:27px 28px}.card-number{font-family:'EB Garamond',serif;color:var(--gold);font-size:13px;letter-spacing:.15em;margin-bottom:8px}.card h3{font-family:'Noto Serif JP',serif;color:var(--navy);font-weight:400;font-size:18px;line-height:1.6}.comparison{width:100%;border-collapse:collapse;background:var(--white)}.comparison th,.comparison td{padding:20px 24px;border:1px solid var(--border);text-align:left;vertical-align:top}.comparison th{background:var(--navy);color:white;font-weight:400}.notice{margin-top:30px;border-left:3px solid var(--gold);background:var(--gold-pale);padding:25px 28px}.notice h3{font-family:'Noto Serif JP',serif;font-weight:500;color:var(--navy);margin-bottom:10px}.notice ul{padding-left:20px}.route-box{border:1px solid var(--gold-light);padding:24px 28px;margin-bottom:28px;background:var(--white)}.route-box h3{font-family:'Noto Serif JP',serif;color:var(--navy);font-size:18px;font-weight:400}.regions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.region{border:1px solid var(--border);background:var(--white);padding:25px}.region h3{font-family:'Noto Serif JP',serif;color:var(--navy);font-weight:500;font-size:17px;margin-bottom:14px}.tags{display:flex;flex-wrap:wrap;gap:9px}.tag{display:inline-block;padding:7px 11px;background:var(--cream);border:1px solid var(--border);font-size:13px;line-height:1.5}.note{font-size:13px;color:var(--muted);margin-top:24px}.steps{counter-reset:step;display:grid;gap:0}.step{counter-increment:step;display:grid;grid-template-columns:60px 1fr;gap:20px;padding:21px 0;border-bottom:1px solid var(--border)}.step:before{content:counter(step,decimal-leading-zero);font-family:'EB Garamond',serif;color:var(--gold);font-size:22px}.faq-list{border-top:1px solid var(--border)}.faq-item{border-bottom:1px solid var(--border)}.faq-question{width:100%;padding:22px 50px 22px 0;border:0;background:none;text-align:left;font:400 16px/1.7 'Noto Serif JP',serif;color:var(--navy);position:relative;cursor:pointer}.faq-question:after{content:'+';position:absolute;right:8px;font:300 25px/1 'Noto Sans JP',sans-serif}.faq-question[aria-expanded=true]:after{content:'−'}.faq-answer{padding:0 48px 23px 0;color:var(--muted)}.public-links{display:grid;gap:10px;list-style:none}.public-links a{color:var(--navy);text-decoration-color:var(--gold);text-underline-offset:4px}.final-cta{background:var(--navy)!important;color:white}.final-cta h2{color:white}.final-cta .lead{color:rgba(255,255,255,.8)}.final-cta .btn-primary{background:var(--gold);border-color:var(--gold);color:white}.operator{padding:28px max(6vw,24px);background:var(--cream);font-size:13px}.operator a{color:var(--navy);text-decoration-color:var(--gold)}footer{background:var(--navy);color:rgba(255,255,255,.72)}.footer-bottom{padding:27px max(6vw,24px);display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;font-size:12px}.footer-legal{display:flex;gap:18px}.footer-legal a{text-decoration:none}.yohaku-series-bar{border-bottom:1px solid rgba(255,255,255,.12);padding:17px max(6vw,24px)}.yohaku-series-inner,.yohaku-series-links{display:flex;gap:16px;align-items:center;flex-wrap:wrap}.yohaku-series-label{font-family:'EB Garamond',serif;color:var(--gold-light);text-transform:uppercase;letter-spacing:.16em}.yohaku-series-links a{text-decoration:none;font-size:12px}.menu-toggle span{display:block;width:24px;height:1px;background:var(--navy);margin:5px}
@media(max-width:900px){header nav{display:none;position:absolute;top:82px;left:0;right:0;background:white;padding:22px;flex-direction:column;align-items:flex-start;border-bottom:1px solid var(--border)}header nav.open{display:flex}.menu-toggle{display:block}.card-grid,.regions{grid-template-columns:1fr}.section{padding-top:70px;padding-bottom:70px}}
@media(max-width:600px){.page-hero{padding-top:46px;padding-bottom:60px}.hero-actions .btn{width:100%}.comparison,.comparison tbody,.comparison tr,.comparison th,.comparison td{display:block}.comparison thead{display:none}.comparison tr{border:1px solid var(--border);margin-bottom:14px}.comparison td{border:0;padding:14px 18px}.comparison td:first-child{font-weight:500;color:var(--navy);background:var(--cream)}.section{padding-top:60px;padding-bottom:60px}.footer-bottom{display:block}.footer-legal{margin-top:12px;flex-direction:column;gap:4px}}