:root{--navy:#17243f;--yellow:#ffdb36;--blue:#236bc1;--muted:#657086}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:32px}body{margin:0;color:var(--navy);font-family:"Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;line-height:1.85;background:white}a{color:var(--blue);text-underline-offset:4px}button,input{font:inherit}a,button,input{touch-action:manipulation}:focus-visible{outline:3px solid #b95300;outline-offset:5px}.skip{position:absolute;left:12px;top:-100px;z-index:10;background:white;padding:10px}.skip:focus{top:8px}header{min-height:88px;max-width:1180px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 24px}header img{display:block;max-width:100%;height:auto}header>a:first-child{max-width:285px}.button{display:inline-flex;justify-content:center;align-items:center;min-height:48px;background:var(--blue);color:white;text-decoration:none;padding:12px 25px;border-radius:8px;font-weight:800;line-height:1.5}.button.navy{background:var(--navy)}.review{background:#f0f3f7;padding:9px 20px;text-align:center;font-size:13px;color:#46526a}.hero{background:var(--yellow);overflow:hidden}.hero-inner{position:relative;max-width:1180px;margin:auto;text-align:center;padding:65px 200px 72px}.eyebrow{font-size:14px;font-weight:800;letter-spacing:.12em}h1,h2,h3{font-weight:900;line-height:1.5}h1{font-size:clamp(32px,4vw,52px);letter-spacing:.025em;margin:16px 0 24px}h2{font-size:28px}.hero p:not(.eyebrow){font-size:21px}.hero-action{display:flex;flex-direction:column;align-items:center;gap:18px;margin-top:28px}.cat{position:absolute;width:155px;height:180px;object-fit:contain;bottom:38px}.cat.left{left:35px}.cat.right{right:35px}.wrap{max-width:1040px;margin:auto;padding:56px 30px}.finder h2{margin-top:8px}#search{display:block;width:100%;padding:17px 20px;border:2px solid #a9b2bf;border-radius:8px;margin:8px 0 22px;font-size:18px}.filters{display:flex;flex-wrap:wrap;gap:10px}.filters button{border:1px solid #ccd1d9;padding:9px 17px;border-radius:30px;cursor:pointer;background:white;color:var(--navy);font-weight:700}.filters button[aria-pressed=true]{background:var(--navy);color:white}.articles{padding:0;list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:14px}.articles li[hidden]{display:none}.articles a,.pending{display:flex;align-items:flex-start;gap:14px;padding:23px 20px;border:1px solid #dfe3e9;border-radius:10px;min-height:135px;font-weight:800;color:var(--navy);text-decoration:none}.articles a{border-top:4px solid var(--yellow)}.articles a:hover{background:#fff9df}.num{font-size:13px;color:#707b8b}.status{font-size:12px;font-weight:700;white-space:nowrap;color:#5d6779}.articles .status{align-self:flex-end}.pending{background:#f7f8fa;color:#6c7686}.consult{background:#fff8dd;border-radius:12px;margin-bottom:50px}.checklist label{display:flex;gap:14px;align-items:flex-start;padding:14px 0;border-bottom:1px solid #e5e7ec}.checklist input{width:22px;height:22px;flex:none;margin-top:6px;accent-color:var(--blue)}.consult>.button{margin-top:28px}.article{max-width:850px;font-size:18px}.article h1{font-size:clamp(28px,3.3vw,42px)}.breadcrumb,.meta{font-size:14px}.article-cover{width:100%;height:auto;max-height:380px;object-fit:cover;border-radius:12px;margin:15px 0 24px}.conclusion{border-left:5px solid var(--yellow);padding:12px 24px;background:#fffbed;border-radius:5px}.conclusion h2{font-size:21px;margin-top:8px}.toc{background:#f4f6f9;padding:16px 28px;border-radius:10px;margin:32px 0}.toc h2{font-size:20px}.toc ol{padding-left:23px}.toc li{padding:5px 0}.body h2{border-bottom:4px solid var(--yellow);padding:18px 0 13px;margin-top:48px}.body p{margin:22px 0}.body a{overflow-wrap:anywhere}.body li{padding:5px 0}.body ul{padding-left:25px}.diagram{margin:35px 0;padding:22px;background:#f4f7fb;border-radius:8px}.diagram svg{display:block;width:100%;height:auto}.related{margin:40px 0}.related li{margin:12px 0}.article>.consult{padding:25px;margin-top:45px}footer{border-top:1px solid #e0e4eb;padding:35px 24px;text-align:center;font-size:13px}footer a{display:inline-block;margin:8px 15px}footer p{color:var(--muted)}@media(max-width:650px){header{padding:16px;min-height:76px}header>a:first-child{max-width:210px}header .button{padding:10px 14px;font-size:14px}.review{font-size:11px}.hero-inner{padding:40px 20px 150px}.cat{height:110px;width:100px;bottom:12px}.cat.left{left:calc(50% - 110px)}.cat.right{right:calc(50% - 110px)}.hero h1{font-size:35px}.hero-action{gap:18px}.wrap{padding:38px 20px}.articles{grid-template-columns:1fr}.articles a,.pending{min-height:100px;padding:18px 15px}.articles .status{white-space:normal;flex:none;width:46px}.filters{gap:8px}.filters button{padding:8px 13px;font-size:14px}.article{font-size:18px}.article-cover{aspect-ratio:1.5;object-fit:cover}.article h2{font-size:24px}.conclusion{padding:12px 18px}.toc{padding:15px 20px}.consult h2{font-size:25px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Visible return routes: normal flow, no fixed overlay. */
header{flex-wrap:wrap}header .brand{max-width:285px}.guide-nav{flex-basis:100%;display:flex;gap:12px;align-items:center;border-top:1px solid #e0e4eb;padding-top:12px}.guide-nav a{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:8px 16px;border:1px solid #d5dce7;border-radius:8px;font-size:15px;font-weight:800;line-height:1.5;text-decoration:none;color:var(--navy)}.guide-nav a:first-child{background:#fff8dd;border-color:#ead470}.guide-nav a[aria-current=page]{background:#f0f3f7}.guide-nav a:hover,.article-return a:hover{background:#fff1b4}.index-breadcrumb{max-width:1180px;margin:auto;padding:0 24px 16px}.breadcrumb{overflow-wrap:anywhere;line-height:1.8}.article-return{display:flex;flex-wrap:wrap;gap:12px;margin:32px 0 0;padding-top:24px;border-top:1px solid #dfe3e9}.article-return a{min-height:48px;display:flex;align-items:center;justify-content:center;flex:1;padding:12px 18px;border:2px solid var(--navy);border-radius:8px;text-decoration:none;font-weight:800;color:var(--navy);font-size:16px}.article-return a:last-child{background:#fff8dd}@media(max-width:650px){header .brand{max-width:210px}.guide-nav{gap:8px;padding-top:10px}.guide-nav a{padding:8px 10px;font-size:13px}.guide-nav a:first-child{flex-grow:1}.index-breadcrumb{padding:0 16px 14px}.article-return a{flex-basis:100%}}
