:root{--ink:#18232c;--muted:#63717c;--brand:#173f59;--brand2:#0f6a68;--canvas:#f2f5f6;--paper:#fff;--line:#d7e0e4;--existing:#17633f;--existing-soft:#e8f5ed;--new:#8a5000;--new-soft:#fff2d6;--guidance:#235f91;--guidance-soft:#eaf3fb;--shadow:0 10px 28px rgba(23,63,89,.08);--max:1320px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--canvas);color:var(--ink);font:16px/1.65 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:var(--brand);text-underline-offset:.18em}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #ffbf47;outline-offset:3px}.skip-link{position:absolute;left:-9999px;top:.5rem;background:#000;color:#fff;padding:.7rem 1rem;z-index:99}.skip-link:focus{left:.5rem}.topbar{height:5px;background:linear-gradient(90deg,var(--brand),var(--brand2),#d9a441)}
.site-header{background:#fff;border-bottom:1px solid var(--line)}.header-main{max-width:var(--max);margin:auto;padding:1rem 1.35rem .8rem;display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}.brand{display:flex;gap:.75rem;align-items:center;text-decoration:none;color:var(--ink)}.brand-mark{width:42px;height:42px;border-radius:10px;display:grid;place-items:center;background:var(--brand);color:#fff;font-weight:900}.brand-title{font-weight:850;line-height:1.15}.brand-sub{display:block;font-size:.82rem;color:var(--muted);font-weight:500;margin-top:.15rem}.header-tools{display:flex;gap:.5rem;flex-wrap:wrap}.tool-link{border:1px solid var(--line);background:#fff;border-radius:8px;padding:.48rem .7rem;text-decoration:none;font-size:.88rem}.tool-link:hover{background:#f1f6f7}.topnav{border-top:1px solid #edf1f2}.topnav-inner{max-width:var(--max);margin:auto;padding:0 1.35rem;display:flex;overflow-x:auto}.topnav a{white-space:nowrap;text-decoration:none;color:#33424c;padding:.78rem .72rem;border-bottom:3px solid transparent;font-size:.92rem}.topnav a[aria-current=true]{font-weight:800;color:var(--brand);border-color:var(--brand2)}
.shell{max-width:var(--max);margin:auto;padding:1.2rem 1.35rem 3rem;display:grid;grid-template-columns:300px minmax(0,1fr);gap:1.4rem}.sidebar{align-self:start;position:sticky;top:1rem;max-height:calc(100vh - 2rem);overflow:auto;background:#fff;border:1px solid var(--line);border-radius:13px;box-shadow:var(--shadow)}.sidebar-head{padding:1rem;border-bottom:1px solid var(--line)}.sidebar-head h2{margin:0;font-size:1rem}.sidebar-head p{margin:.25rem 0 0;color:var(--muted);font-size:.83rem}.search{padding:.8rem 1rem;border-bottom:1px solid var(--line)}.search label{display:block;font-size:.84rem;font-weight:800;margin-bottom:.3rem}.search input{width:100%;padding:.62rem .68rem;border:1px solid #aebbc2;border-radius:8px}.search-results{font-size:.86rem}.search-results ul{list-style:none;padding:0}.search-results a{display:block;padding:.35rem 0}.tree{padding:.7rem}.tree ul{list-style:none;margin:0;padding-left:.72rem;border-left:1px solid #e4eaed}.tree>ul{padding-left:0;border:0}.tree li{margin:.12rem 0}.tree a,.tree summary{display:block;padding:.42rem .5rem;border-radius:7px;text-decoration:none;color:#2d3a44;font-size:.89rem;cursor:pointer}.tree summary{font-weight:760}.tree a:hover,.tree summary:hover{background:#f2f7f7}.tree a[aria-current=page]{background:#e8f1f2;color:var(--brand);font-weight:850}.tree .folder-link{font-weight:760}.mobile-tree-button{display:none}
.main{min-width:0}.breadcrumb{font-size:.88rem;color:var(--muted);margin:.1rem 0 .8rem}.breadcrumb ol{display:flex;flex-wrap:wrap;gap:.34rem;list-style:none;margin:0;padding:0}.breadcrumb li:not(:last-child)::after{content:"›";margin-left:.34rem;color:#8b98a0}.breadcrumb a{text-decoration:none}.page{background:#fff;border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow);overflow:hidden}.page-head{padding:clamp(1.3rem,3vw,2.1rem);background:linear-gradient(135deg,#fff,#f6fafb);border-bottom:1px solid var(--line)}.eyebrow{font-size:.76rem;text-transform:uppercase;letter-spacing:.09em;font-weight:900;color:var(--brand2)}.page h1{font-size:clamp(2rem,4vw,3.05rem);line-height:1.08;margin:.15rem 0 .65rem;max-width:25ch}.lead{font-size:1.08rem;color:#42525d;max-width:74ch;margin:0}.status-row{margin-top:1rem}.badge{display:inline-flex;align-items:center;gap:.35rem;border-radius:999px;padding:.31rem .62rem;border:1px solid currentColor;font-size:.77rem;font-weight:900}.badge::before{content:"";width:.45rem;height:.45rem;border-radius:50%;background:currentColor}.badge.existing{color:var(--existing);background:var(--existing-soft)}.badge.new{color:var(--new);background:var(--new-soft)}.badge.guidance{color:var(--guidance);background:var(--guidance-soft)}
.reading-key{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.65rem;padding:1rem clamp(1.3rem,3vw,2.1rem);background:#fbfcfd;border-bottom:1px solid var(--line)}.key{border:1px solid;border-radius:10px;padding:.72rem .8rem;font-size:.83rem;line-height:1.42}.key strong{display:block;margin-bottom:.12rem}.key.existing{background:var(--existing-soft);border-color:#b9dcc8;color:#174d33}.key.new{background:var(--new-soft);border-color:#e5c98f;color:#684000}.key.guidance{background:var(--guidance-soft);border-color:#bad3e7;color:#184b73}
.page-grid{display:grid;grid-template-columns:minmax(0,1fr) 235px;gap:1.45rem;padding:clamp(1.3rem,3vw,2.1rem)}.content{min-width:0}.content>h1{display:none}.editorial-zone{margin:0 0 1rem;padding:1rem 1.05rem;border:1px solid var(--line);border-left-width:5px;border-radius:10px;background:#fff}.editorial-zone>:first-child{margin-top:0!important}.editorial-zone>:last-child{margin-bottom:0!important}.editorial-zone.existing-zone{border-left-color:var(--existing);background:linear-gradient(90deg,var(--existing-soft),#fff 28%)}.editorial-zone.new-zone{border-left-color:var(--new);background:linear-gradient(90deg,var(--new-soft),#fff 28%)}.editorial-zone.guidance-zone{border-left-color:var(--guidance);background:linear-gradient(90deg,var(--guidance-soft),#fff 28%)}.zone-label{display:inline-block;border-radius:999px;padding:.32rem .52rem;margin-bottom:.65rem;font-size:.72rem;line-height:1;text-transform:uppercase;letter-spacing:.065em;font-weight:950}.existing-zone>.zone-label{background:#d0ebdc;color:#164c32}.new-zone>.zone-label{background:#ffe4aa;color:#704300}.guidance-zone>.zone-label{background:#d2e7f7;color:#174b74}.content-callout{margin:0 0 1rem;padding:1rem 1.05rem;border-radius:10px;border:1px solid}.content-callout.indication{background:var(--guidance-soft);border-color:#bad3e7;border-left:5px solid var(--guidance);color:#184b73}.content-callout.indication p{margin:.18rem 0}.content-callout.indication strong:first-child{display:inline-block;text-transform:uppercase;letter-spacing:.045em;font-size:.79rem}.content h2{font-size:1.42rem;line-height:1.25;margin:1.7rem 0 .55rem}.content h3{font-size:1.12rem;margin:1.25rem 0 .4rem}.content p,.content li{max-width:78ch}.content ul,.content ol{padding-left:1.25rem}.content li+li{margin-top:.28rem}.content blockquote{margin:0 0 1rem;padding:.9rem 1rem;background:#f0f6f6;border-left:4px solid var(--brand2);border-radius:0 8px 8px 0}.content table{display:block;width:100%;overflow:auto;border-collapse:collapse}.content th,.content td{border:1px solid var(--line);padding:.62rem;text-align:left;vertical-align:top}.content th{background:#f1f5f6}.content a[href^=http]::after{content:" ↗";font-size:.76em}.aside-card{align-self:start;position:sticky;top:1rem;border:1px solid var(--line);border-radius:11px;background:#fbfcfc;padding:.9rem}.aside-card h2{font-size:.94rem;margin:0 0 .62rem}.facts{margin:0}.facts div+div{border-top:1px solid #e5eaed;margin-top:.62rem;padding-top:.62rem}.facts dt{font-size:.7rem;text-transform:uppercase;letter-spacing:.055em;font-weight:900;color:var(--muted)}.facts dd{margin:.18rem 0 0;font-size:.89rem}.toc{border-top:1px solid var(--line);margin-top:.85rem;padding-top:.8rem}.toc ul{list-style:none;padding:0;margin:0}.toc a{text-decoration:none;font-size:.84rem}.toc .lv3{padding-left:.65rem}.page-actions{display:grid;gap:.45rem;margin-top:.9rem}.btn{display:block;text-align:center;text-decoration:none;border:1px solid var(--line);border-radius:8px;padding:.55rem .65rem;background:#fff;font-weight:750;font-size:.86rem}.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}
.hero{padding:clamp(1.6rem,4vw,3rem);border-radius:15px;background:linear-gradient(120deg,var(--brand),#1b6671);color:#fff;box-shadow:var(--shadow)}.hero h1{font-size:clamp(2.15rem,5vw,3.65rem);line-height:1.04;max-width:18ch;margin:0 0 .75rem}.hero p{max-width:68ch;color:#eaf3f4;font-size:1.07rem}.hero-actions{display:flex;gap:.6rem;flex-wrap:wrap;margin-top:1rem}.hero-actions a{padding:.65rem .85rem;border-radius:8px;background:#fff;color:var(--brand);text-decoration:none;font-weight:850}.hero-actions a.secondary{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.7)}.access-modes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;margin-top:1rem}.access-card,.home-block{background:#fff;border:1px solid var(--line);border-radius:12px;padding:1.1rem;box-shadow:0 5px 16px rgba(23,63,89,.05)}.access-card h2,.home-block h2{margin:.05rem 0 .35rem;font-size:1.3rem}.access-card p,.home-block>p{margin:.1rem 0;color:var(--muted)}.quick-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(185px,1fr));gap:.65rem;margin-top:.8rem}.quick-list a{padding:.78rem;border-radius:9px;background:#f1f7f7;border:1px solid #dbe8e8;text-decoration:none;font-weight:780}.age-list a{background:#fbf6e9;border-color:#eadfbd}.home-block{margin-top:1rem}.section-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:.8rem;margin-top:.8rem}.section-card{display:block;border:1px solid var(--line);border-radius:10px;padding:1rem;text-decoration:none;color:var(--ink);background:#fff}.section-card:hover{box-shadow:0 8px 20px rgba(23,63,89,.1);transform:translateY(-1px)}.section-card .kicker{font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;font-weight:900;color:var(--brand2)}.section-card h3{margin:.18rem 0 .3rem}.section-card p{margin:0;color:var(--muted);font-size:.89rem}.footer{border-top:1px solid var(--line);background:#fff;color:var(--muted)}.footer-inner{max-width:var(--max);margin:auto;padding:1.35rem;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.86rem}
@media(max-width:980px){.shell{grid-template-columns:1fr}.sidebar{position:static;max-height:none}.page-grid{grid-template-columns:1fr}.aside-card{position:static}.mobile-tree-button{display:inline-block}.tree-wrap.collapsed{display:none}}@media(max-width:760px){.reading-key,.access-modes{grid-template-columns:1fr}}@media(max-width:620px){.header-main{align-items:flex-start}.header-tools{width:100%}.topnav-inner{padding:0 .55rem}.shell{padding:1rem .7rem 2rem}.page-head,.page-grid{padding:1.05rem}.page,.hero{border-radius:10px}.brand-sub{display:none}}@media print{.site-header,.sidebar,.footer,.breadcrumb,.aside-card,.reading-key{display:none!important}.shell{display:block;max-width:none;padding:0}.page{border:0;box-shadow:none}.page-grid{display:block;padding:0}.page-head{padding:0 0 1rem;background:none}}