@font-face{font-family:ShimizuSerif;src:url('../fonts/serif.woff') format('woff');font-style:normal;font-weight:400;font-display:swap}
:root{--paper:#f5f3ed;--paper-deep:#e8e4db;--ink:#272725;--muted:#69665f;--line:#cbc6bb;--accent:#706257;--serif:ShimizuSerif,"Yu Mincho","Hiragino Mincho ProN",serif;--sans:"Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;--gutter:clamp(24px,5.6vw,96px);--progress:0}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:100px;scrollbar-gutter:stable}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--serif);font-size:17px;line-height:2;letter-spacing:.055em;-webkit-text-size-adjust:100%}
body::before{content:"";position:fixed;z-index:-1;inset:0;background:linear-gradient(90deg,transparent calc(50% - .5px),rgba(39,39,37,.032) 50%,transparent calc(50% + .5px));pointer-events:none}
a{color:inherit;text-decoration:none;text-underline-offset:5px}
a:hover{color:var(--accent)}
a:focus-visible,summary:focus-visible{outline:2px solid var(--ink);outline-offset:6px}
img{display:block;max-width:100%;height:auto}
h1,h2,h3,p,figure,dl,dd{margin:0}
h1,h2,h3{font-weight:400}
.skip-link{position:fixed;z-index:200;left:18px;top:-100px;padding:10px 18px;background:var(--ink);color:var(--paper)}
.skip-link:focus{top:18px}
.page-progress{position:fixed;z-index:110;inset:0 0 auto;height:2px;pointer-events:none}
.page-progress span{display:block;width:100%;height:100%;background:var(--accent);transform:scaleX(var(--progress));transform-origin:left center}
.info-header{position:absolute;z-index:10;top:0;left:0;right:0;height:94px;padding:22px var(--gutter);display:flex;align-items:center;justify-content:space-between}
.info-brand{width:145px}
.info-brand img{width:100%}
.header-actions{display:flex;align-items:center;gap:28px;font-family:var(--sans);font-size:12px;letter-spacing:.11em}
.header-home{text-decoration:underline;text-decoration-thickness:1px}
.header-call{min-height:44px;display:flex;align-items:center;padding:0 19px;border:1px solid var(--ink)}
.section{max-width:1408px;margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter)}
.section-label{font-family:var(--sans);font-size:10px;line-height:1.5;letter-spacing:.19em;color:var(--muted)}
.info-hero{min-height:760px;max-width:1600px;margin:0 auto;padding:150px var(--gutter) 110px;display:grid;grid-template-columns:minmax(0,.92fr) minmax(380px,1.08fr);gap:11%;align-items:center}
.hero-copy{padding-left:clamp(0px,4vw,64px)}
.hero-copy .section-label{margin-bottom:30px}
.hero-copy h1{font-size:clamp(34px,4vw,58px);line-height:1.45;letter-spacing:.15em}
.hero-lead{margin-top:42px;font-size:clamp(18px,1.65vw,23px);line-height:2.05;letter-spacing:.09em}
.hero-note{max-width:36em;margin-top:34px;padding-top:25px;border-top:1px solid var(--line);font-family:var(--sans);font-size:12px;line-height:2;color:var(--muted);letter-spacing:.045em}
.hero-image{width:min(82%,570px);justify-self:start}
.hero-image img{width:100%;aspect-ratio:3/4;object-fit:cover;object-position:50% 54%;filter:saturate(.72) contrast(1.025)}
.hero-image figcaption{margin-top:13px;font-family:var(--sans);font-size:10px;letter-spacing:.14em;color:var(--muted)}
.quick-nav{position:sticky;z-index:60;top:0;max-width:1408px;margin:0 auto;display:grid;grid-template-columns:repeat(6,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(245,243,237,.93);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.quick-nav a{min-width:0;min-height:72px;padding:13px 17px;display:flex;align-items:center;gap:12px;border-right:1px solid var(--line);font-family:var(--sans);font-size:12px;line-height:1.55;letter-spacing:.08em;transition:background .2s ease,color .2s ease}
.quick-nav a:last-child{border-right:0}
.quick-nav a:hover,.quick-nav a[aria-current="true"]{background:var(--ink);color:var(--paper)}
.quick-nav span{font-size:9px;color:var(--muted)}
.essential{padding-top:145px;padding-bottom:154px;display:grid;grid-template-columns:.68fr 1.32fr;gap:10%}
.section-heading h2{margin-top:21px;font-size:clamp(28px,3vw,43px);line-height:1.65;letter-spacing:.11em}
.essential-list{border-top:1px solid var(--ink)}
.essential-list>div{display:grid;grid-template-columns:170px 1fr;gap:30px;padding:23px 0;border-bottom:1px solid var(--line)}
.essential-list dt{font-family:var(--sans);font-size:12px;letter-spacing:.09em;color:var(--muted)}
.essential-list dd{font-size:15px;line-height:1.9}
.essential-list dd a{font-family:var(--sans);font-size:20px;letter-spacing:.06em;text-decoration:underline}
.essential-list dd span{display:block;margin-top:3px;font-family:var(--sans);font-size:10px;color:var(--muted)}
.guide{border-top:1px solid var(--ink)}
.guide-chapter{display:grid;grid-template-columns:.68fr 1.32fr;gap:10%;padding:104px 0 116px;border-bottom:1px solid var(--line);scroll-margin-top:78px}
.chapter-heading{display:grid;grid-template-columns:38px 1fr;gap:24px;align-items:start}
.chapter-number{padding-top:1px;font-family:var(--sans);font-size:10px;line-height:1.5;color:var(--muted)}
.chapter-heading h2{margin-top:17px;font-size:clamp(27px,2.55vw,38px);line-height:1.6;letter-spacing:.11em}
.chapter-content{min-width:0}
.chapter-intro{max-width:35em;margin-bottom:40px;font-size:18px;line-height:2.05}
.guide-item{display:grid;grid-template-columns:175px 1fr;gap:30px;padding:26px 0;border-top:1px solid var(--line)}
.guide-item h3{font-size:15px;line-height:1.85;letter-spacing:.07em}
.guide-item p{font-family:var(--sans);font-size:13px;line-height:2.05;letter-spacing:.04em;color:var(--muted)}
.guide-detail{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.guide-item+.guide-detail{margin-top:0}
.guide-detail+ .guide-detail{border-top:0}
.guide-detail summary{min-height:78px;padding:20px 0;display:grid;grid-template-columns:1fr 24px;gap:20px;align-items:center;list-style:none;cursor:pointer;font-size:15px;letter-spacing:.07em}
.guide-detail summary::-webkit-details-marker{display:none}
.guide-detail summary span{position:relative;width:20px;height:20px}
.guide-detail summary span::before,.guide-detail summary span::after{content:"";position:absolute;left:2px;top:9px;width:16px;height:1px;background:var(--ink);transition:transform .25s ease}
.guide-detail summary span::after{transform:rotate(90deg)}
.guide-detail[open] summary span::after{transform:rotate(0)}
.guide-detail>div{padding:0 54px 28px 0}
.guide-detail p{font-family:var(--sans);font-size:13px;line-height:2.05;color:var(--muted)}
.emergency{border-bottom:0}
.emergency-callout{margin-bottom:35px;padding:30px 34px;background:var(--ink);color:var(--paper)}
.emergency-callout>p{font-family:var(--sans);font-size:11px;letter-spacing:.12em;color:#cfcbc3}
.emergency-callout>div{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:20px}
.emergency-callout a{display:flex;align-items:end;justify-content:space-between;padding-bottom:9px;border-bottom:1px solid #8b8881}
.emergency-callout span{font-family:var(--sans);font-size:12px}
.emergency-callout strong{font-family:var(--sans);font-size:31px;font-weight:400;line-height:1}
.emergency-address{margin-top:30px;padding-top:24px;border-top:1px solid var(--line);font-style:normal;font-size:14px;line-height:1.9}
.emergency-address span{display:block;margin-bottom:8px;font-family:var(--sans);font-size:10px;color:var(--muted);letter-spacing:.12em}
.contact-panel{max-width:1408px;margin:0 auto 0;padding:106px clamp(38px,8vw,126px);display:grid;grid-template-columns:1fr 1fr;gap:12%;align-items:end;background:var(--ink);color:var(--paper)}
.contact-panel .section-label{color:#b8b3aa}
.contact-panel h2{margin-top:20px;font-size:clamp(29px,3.2vw,45px);line-height:1.65;letter-spacing:.11em}
.contact-panel>div>p:last-child{max-width:34em;margin-top:30px;font-family:var(--sans);font-size:13px;line-height:2;color:#c4bfb6}
.contact-actions{min-width:0}
.primary-action{min-height:92px;padding:19px 0;display:flex;align-items:end;justify-content:space-between;gap:20px;border-top:1px solid #85817a;border-bottom:1px solid #85817a}
.primary-action span{font-family:var(--sans);font-size:11px;color:#c4bfb6}
.primary-action strong{font-family:var(--sans);font-size:clamp(21px,2vw,29px);font-weight:400;letter-spacing:.08em}
.text-action{min-height:60px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #85817a;font-size:14px}
.info-footer{max-width:1408px;margin:0 auto;padding:76px var(--gutter) 30px;display:grid;grid-template-columns:250px 1fr auto;gap:55px;align-items:end;background:var(--paper-deep);font-family:var(--sans);font-size:11px;line-height:1.9;color:var(--muted)}
.info-footer>a:first-child img{width:100%}
.info-footer small{font-size:10px}
.back-top{text-decoration:underline}
@media(max-width:900px){
  .info-hero{grid-template-columns:1fr 1fr;gap:7%}.hero-copy{padding-left:0}.hero-image{width:100%}
  .quick-nav{grid-template-columns:repeat(3,1fr)}.quick-nav a:nth-child(3){border-right:0}.quick-nav a:nth-child(-n+3){border-bottom:1px solid var(--line)}
  .essential,.guide-chapter{grid-template-columns:.75fr 1.25fr;gap:7%}.essential-list>div,.guide-item{grid-template-columns:135px 1fr;gap:22px}
  .contact-panel{gap:8%}.info-footer{grid-template-columns:200px 1fr}.info-footer .back-top{grid-column:2;justify-self:start}
}
@media(max-width:700px){
  :root{--gutter:24px}html{scroll-padding-top:120px}body{font-size:16px;background:var(--paper)}body::before{display:none}
  .info-header{height:72px;padding:14px 18px;background:rgba(245,243,237,.9);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
  .info-brand{width:118px}.header-actions{gap:14px;font-size:10px}.header-home{display:none}.header-call{min-height:40px;padding:0 14px}
  .info-hero{display:flex;min-height:0;flex-direction:column;padding:114px var(--gutter) 76px;gap:43px;align-items:stretch}
  .hero-copy{order:1}.hero-image{order:2;width:88%;align-self:flex-end}.hero-copy .section-label{margin-bottom:22px}
  .hero-copy h1{font-size:33px;line-height:1.55}.hero-lead{margin-top:28px;font-size:18px}.hero-note{margin-top:27px;padding-top:20px;font-size:11px}
  .quick-nav{top:0;grid-template-columns:repeat(3,1fr);overflow:hidden}.quick-nav a{min-height:58px;padding:9px 10px;gap:8px;font-size:10px;letter-spacing:.04em}.quick-nav span{display:none}
  .essential{display:block;padding-top:82px;padding-bottom:92px}.section-heading{margin-bottom:45px}.section-heading h2{margin-top:14px;font-size:28px}
  .essential-list>div{grid-template-columns:92px 1fr;gap:19px;padding:20px 0}.essential-list dt{font-size:11px}.essential-list dd{font-size:14px}.essential-list dd a{font-size:18px}
  .guide{padding-left:var(--gutter);padding-right:var(--gutter)}.guide-chapter{display:block;padding:76px 0 84px;scroll-margin-top:115px}
  .chapter-heading{grid-template-columns:27px 1fr;gap:17px;margin-bottom:45px}.chapter-number{font-size:9px}.chapter-heading h2{margin-top:11px;font-size:27px}
  .chapter-intro{margin-bottom:32px;font-size:17px}.guide-item{display:block;padding:23px 0}.guide-item h3{margin-bottom:12px;font-size:15px}.guide-item p{font-size:13px}
  .guide-detail summary{min-height:68px;font-size:14px}.guide-detail>div{padding-right:35px}.emergency-callout{padding:25px 23px}.emergency-callout>div{gap:17px}.emergency-callout a{display:block}.emergency-callout strong{display:block;margin-top:8px;font-size:28px}
  .contact-panel{display:block;margin:0;padding:79px var(--gutter) 72px}.contact-panel h2{font-size:29px}.contact-actions{margin-top:50px}.primary-action{min-height:84px}.primary-action strong{font-size:20px}
  .info-footer{display:block;padding:57px var(--gutter) 27px}.info-footer>a:first-child{display:block;width:190px;margin-bottom:34px}.info-footer .back-top{display:inline-block;margin-top:25px}
}
@media(max-width:359px){.quick-nav a{font-size:9px}.essential-list>div{grid-template-columns:78px 1fr}.primary-action{display:block}.primary-action strong{display:block;margin-top:6px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}
@media print{.page-progress,.info-header,.quick-nav,.contact-panel,.back-top{display:none!important}.info-hero{min-height:0;padding-top:20px}.guide-chapter{break-inside:avoid}.guide-detail>div{display:block!important}.info-footer{background:white}}