
:root{
  --paper:#f6f1e7;--paper-2:#fffdf8;--ink:#17233b;--muted:#566176;
  --coral:#ed6549;--teal:#13766f;--gold:#e9ac3f;--line:#d9d2c4;
  --shadow:0 14px 38px rgba(23,35,59,.09);--radius:22px;--shell:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--paper)}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;font-size:17px;line-height:1.72;text-rendering:optimizeLegibility}
img,svg,video,iframe{max-width:100%;height:auto}
img{display:block}
a{color:#0b665f;text-decoration-thickness:.08em;text-underline-offset:.18em}
a:hover{color:#9d351f}
button,input,textarea,select{font:inherit}
h1,h2,h3,h4{margin:1.25em 0 .55em;color:var(--ink);font-family:Georgia,"Times New Roman",serif;line-height:1.12;letter-spacing:-.025em;text-wrap:balance}
h1{font-size:clamp(2.15rem,5vw,4.65rem);max-width:19ch}
h2{font-size:clamp(1.55rem,3vw,2.55rem)}
h3{font-size:clamp(1.18rem,2vw,1.55rem)}
p,li{max-width:76ch}
table{width:100%;border-collapse:separate;border-spacing:0;margin:1.4rem 0;background:var(--paper-2);border:1px solid var(--line);border-radius:16px;overflow:hidden}
th,td{padding:.85rem 1rem;border-bottom:1px solid var(--line);vertical-align:top;text-align:left}
th{background:#efe8da;font-size:.91rem}
tr:last-child td{border-bottom:0}
blockquote{margin:1.6rem 0;padding:1.1rem 1.25rem;border-left:5px solid var(--coral);background:#fff8ed;border-radius:0 16px 16px 0}
.skip{position:absolute;left:-9999px;top:0;z-index:100}
.skip:focus{left:1rem;top:1rem;padding:.7rem 1rem;background:#fff;border:2px solid var(--ink);border-radius:10px}
.shell{width:min(var(--shell),calc(100% - 36px));margin-inline:auto}
.site-header{position:relative;z-index:20;background:rgba(246,241,231,.96);border-top:6px solid var(--ink);border-bottom:1px solid var(--line)}
.header-grid{min-height:84px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink);font-weight:850;text-decoration:none;letter-spacing:-.02em}
.brand img{width:43px;height:43px}
.brand small{display:block;color:var(--muted);font-size:.68rem;font-weight:650;letter-spacing:.08em;text-transform:uppercase}
.desktop-nav{display:flex;justify-content:center;gap:8px;flex-wrap:wrap}
.desktop-nav a{padding:.55rem .7rem;border-radius:999px;color:var(--ink);font-size:.87rem;font-weight:720;text-decoration:none}
.desktop-nav a:hover,.desktop-nav a[aria-current="page"]{background:#e9dfcf;color:var(--ink)}
.header-art{width:92px;height:56px;object-fit:contain}
.mobile-nav{display:none}
.site-main,.landing,.article-layout,.hub-layout{padding:36px 0 70px}
.breadcrumbs{margin-bottom:18px;color:var(--muted);font-size:.87rem}
.breadcrumbs a{color:inherit}
.hero{position:relative;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(280px,.75fr);align-items:center;gap:42px;padding:clamp(28px,5vw,62px);background:var(--paper-2);border:1px solid var(--line);border-radius:32px;box-shadow:var(--shadow);overflow:hidden}
.hero:before{content:"";position:absolute;inset:auto auto -85px -55px;width:230px;height:230px;border-radius:50%;background:rgba(237,101,73,.11)}
.hero h1{margin:.15em 0 .35em}
.eyebrow{display:inline-flex;align-items:center;gap:8px;margin:0 0 12px;padding:.35rem .7rem;border:1px solid currentColor;border-radius:999px;color:var(--teal);font-size:.77rem;font-weight:850;letter-spacing:.08em;text-transform:uppercase}
.lead{font-size:clamp(1.08rem,2vw,1.28rem);color:#3e4960}
.hero-visual{position:relative;min-height:290px;display:grid;place-items:center}
.hero-visual img{width:100%;filter:drop-shadow(0 22px 28px rgba(23,35,59,.13))}
.button-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:.7rem 1.05rem;border:2px solid var(--ink);border-radius:12px;background:var(--coral);color:#fff;font-weight:800;text-decoration:none;box-shadow:4px 4px 0 var(--ink)}
.button:hover{transform:translate(2px,2px);box-shadow:2px 2px 0 var(--ink);color:#fff}
.button.secondary{background:transparent;color:var(--ink)}
.section{margin-top:54px}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:20px}
.section-head h2{margin:0}
.kicker{color:var(--coral);font-size:.8rem;font-weight:850;letter-spacing:.1em;text-transform:uppercase}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.card{position:relative;display:flex;flex-direction:column;min-width:0;background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 9px 24px rgba(23,35,59,.055)}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.card>a{display:flex;flex:1;flex-direction:column;color:inherit;text-decoration:none}
.card img{width:100%;aspect-ratio:16/9;object-fit:cover;background:#e8e0d1}
.card-body{display:flex;flex:1;flex-direction:column;padding:20px}
.card h2,.card h3{margin:.15em 0 .45em;font-size:1.28rem}
.card p{margin:.2rem 0;color:var(--muted);font-size:.94rem}
.card .arrow{margin-top:auto;padding-top:14px;color:var(--teal);font-weight:800}
.category-card{padding:24px;border-top:7px solid var(--accent,var(--teal))}
.category-card .count{font-family:Georgia,serif;font-size:2.8rem;line-height:1;color:var(--accent,var(--teal))}
.article-layout{display:grid;grid-template-columns:minmax(0,790px) minmax(240px,1fr);gap:42px;align-items:start}
.article{min-width:0;padding:clamp(22px,4vw,48px);background:var(--paper-2);border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow)}
.article h1{font-size:clamp(2rem,4.7vw,3.8rem)}
.article-meta{display:flex;gap:10px;flex-wrap:wrap;margin:16px 0 24px;color:var(--muted);font-size:.87rem}
.article-hero{margin:24px 0 30px;border-radius:20px;border:1px solid var(--line);overflow:hidden}
.article-hero img{width:100%;aspect-ratio:16/9;object-fit:cover}
.short-answer,.notice,.warning,.tip{margin:1.4rem 0;padding:1rem 1.15rem;border-radius:16px;background:#eef7f4;border:1px solid #b9d9d3}
.warning{background:#fff1e9;border-color:#f1b7a8}
.tip{background:#fff7df;border-color:#e8cf83}
.article-toc{margin:1.5rem 0 2rem;border:1px solid var(--line);border-radius:16px;background:#faf6ed}
.article-toc summary{cursor:pointer;padding:1rem 1.15rem;font-weight:850;list-style:none}
.article-toc summary::-webkit-details-marker{display:none}
.article-toc summary:after{content:"+";float:right;color:var(--coral);font-size:1.35rem}
.article-toc[open] summary:after{content:"?"}
.article-toc ol{margin:0;padding:0 1.4rem 1.2rem 2.5rem}
.article-toc a{color:var(--ink)}
.side-note{position:sticky;top:24px;padding:22px;background:#efe8da;border:1px solid var(--line);border-radius:20px}
.side-note h2{margin-top:0;font-size:1.35rem}
.check-list{padding-left:0;list-style:none}
.check-list li{position:relative;padding:.38rem 0 .38rem 1.7rem}
.check-list li:before{content:"?";position:absolute;left:0;color:var(--teal);font-weight:900}
.faq details{margin:.75rem 0;border:1px solid var(--line);border-radius:14px;background:#fffdf8}
.faq summary{cursor:pointer;padding:1rem;font-weight:800}
.faq details p{padding:0 1rem 1rem;margin:0}
.source-list{font-size:.92rem;color:var(--muted)}
.tag-row{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}
.tag{display:inline-flex;padding:.3rem .65rem;border-radius:999px;background:#e8f3f0;color:#0b665f;font-size:.78rem;font-weight:800}
.site-footer{margin-top:48px;background:var(--ink);color:#eef2f6}
.site-footer a{color:#d8eee8}
.footer-grid{display:grid;grid-template-columns:1.25fr repeat(3,1fr);gap:32px;padding:48px 0 34px}
.site-footer h2{color:#fff;font-family:inherit;font-size:1rem;letter-spacing:.04em}
.site-footer ul{padding:0;list-style:none}
.site-footer li{margin:.45rem 0;font-size:.9rem}
.footer-bottom{padding:18px 0;border-top:1px solid rgba(255,255,255,.13);color:#b9c3d0;font-size:.85rem}
.legacy-page{background:var(--paper)}
.legacy-page #wrap,.legacy-page #container,.legacy-page #content,.legacy-page #content-top,.legacy-page #content-mid,.legacy-page #content-bottom{box-sizing:border-box;width:min(var(--shell),calc(100% - 36px))!important;max-width:100%!important;margin-inline:auto!important;float:none!important}
.legacy-page #wrap{padding:34px 0 60px}
.legacy-page #container{width:100%!important}
.legacy-page #content-mid{padding:clamp(18px,4vw,42px)!important;background:var(--paper-2)!important;border:1px solid var(--line);border-radius:26px;box-shadow:var(--shadow);overflow:hidden}
.legacy-page #content-mid table{max-width:100%!important}
.legacy-page #content-mid img{max-width:100%!important;height:auto!important}
.legacy-page .archive-note{margin:0 0 24px;padding:14px 17px;border-radius:14px;background:#fff7df;border:1px solid #e8cf83;color:#54451a}
.legacy-page #site-logo,.legacy-page #uMenuDiv1,.legacy-page .sidebar{display:none!important}
.legacy-page .site-header .desktop-nav{display:flex!important}
.legacy-page input,.legacy-page textarea,.legacy-page select{max-width:100%;padding:.55rem;border:1px solid var(--line);border-radius:8px}
.legacy-page [style*="width"]{max-width:100%}
.legal-copy{font-size:1rem}
.legal-copy h2{font-size:1.65rem}
.legal-stamp{padding:14px 16px;border-left:5px solid var(--teal);background:#eef7f4}
.error-page{min-height:62vh;display:grid;place-items:center;text-align:center;padding:60px 20px}
.error-code{font:900 clamp(5rem,18vw,12rem)/.8 Georgia,serif;color:var(--coral);text-shadow:6px 6px 0 var(--ink)}
@media(max-width:980px){
 .desktop-nav,.header-art{display:none}
 .header-grid{grid-template-columns:1fr auto}
 .mobile-nav{display:block}
 .mobile-nav summary{cursor:pointer;padding:.55rem .8rem;border:1px solid var(--line);border-radius:10px;font-weight:800}
 .mobile-nav nav{position:absolute;right:18px;top:72px;display:grid;min-width:240px;padding:12px;background:var(--paper-2);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}
 .mobile-nav nav a{padding:.55rem;color:var(--ink);text-decoration:none}
 .hero{grid-template-columns:1fr}
 .hero-visual{min-height:220px}
 .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .article-layout{grid-template-columns:1fr}
 .side-note{position:static}
 .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:640px){
 body{font-size:16px}
 .shell,.legacy-page #wrap,.legacy-page #container,.legacy-page #content,.legacy-page #content-top,.legacy-page #content-mid,.legacy-page #content-bottom{width:min(100% - 22px,var(--shell))!important}
 .header-grid{min-height:70px}
 .brand span span{font-size:.92rem}
 .hero{padding:24px;border-radius:22px}
 .hero-visual{min-height:170px}
 .card-grid{grid-template-columns:1fr}
 .article{padding:20px;border-radius:20px}
 .footer-grid{grid-template-columns:1fr}
 table{display:block;overflow-x:auto;white-space:normal}
 th,td{min-width:150px}
}
@media(prefers-reduced-motion:no-preference){
 .card,.button{transition:transform .18s ease,box-shadow .18s ease}
}
