:root{--ink:#202220;--muted:#5e635e;--paper:#f4f1e8;--panel:#fffdf7;--line:#cfcbbc;--green:#244c3d;--green-soft:#e5ede8;--ochre:#9a5b23;--ochre-soft:#f4e9d8;--red:#7e3e34;--red-soft:#f4e4df}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,"Noto Sans SC","PingFang SC",sans-serif;line-height:1.65}
a{color:inherit;text-underline-offset:.2em}
nav,footer{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;padding:1.1rem max(1.25rem,calc((100vw - 1180px)/2));border-bottom:1px solid var(--line)}
.brand img,footer img{display:block;width:116px;height:auto}
.nav-links{display:flex;align-items:center;gap:1.25rem}
.locale-switch{display:flex;border:1px solid var(--ink)}
.locale-switch a{padding:.35rem .65rem;text-decoration:none}
.locale-switch a[aria-current="page"]{background:var(--ink);color:var(--paper)}
main{width:min(1180px,calc(100% - 2.5rem));margin:0 auto}
.hero{padding:5rem 0 3rem;border-bottom:1px solid var(--line)}
.hero>span,.reading span{display:block;color:var(--green);font-size:.76rem;font-weight:700;letter-spacing:.11em}
h1{max-width:950px;margin:.75rem 0 1rem;font-family:Georgia,"Noto Serif SC",serif;font-size:clamp(2.35rem,6vw,5.4rem);font-weight:500;letter-spacing:-.045em;line-height:1.02}
.hero>p{max-width:780px;margin:0;color:var(--muted);font-size:1.08rem}
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:2.5rem;background:var(--line);border:1px solid var(--line)}
.facts article{display:flex;min-height:128px;flex-direction:column;justify-content:space-between;background:var(--panel);padding:1rem}
.facts strong{font-family:Georgia,serif;font-size:2.5rem;font-weight:500}
.facts span{color:var(--muted)}
.reading{display:grid;grid-template-columns:minmax(260px,.8fr) minmax(300px,1.2fr);gap:3rem;padding:3rem 0;border-bottom:1px solid var(--line)}
.reading h2{margin:.55rem 0 0;font-family:Georgia,"Noto Serif SC",serif;font-size:clamp(1.6rem,3vw,2.5rem);font-weight:500;line-height:1.18}
.reading p{margin:1.4rem 0 0;color:var(--muted)}
.coverage-level{padding:4rem 0;border-bottom:1px solid var(--line)}
.level-heading{display:grid;grid-template-columns:64px minmax(0,780px);gap:1.25rem;margin-bottom:2rem}
.level-number{font-family:Georgia,serif;font-size:2rem;color:var(--ochre)}
.level-heading h2{margin:0;font-family:Georgia,"Noto Serif SC",serif;font-size:clamp(2rem,4vw,3.6rem);font-weight:500;line-height:1.05}
.level-heading p{margin:.8rem 0 0;color:var(--muted)}
.coverage-rows{border-top:1px solid var(--ink)}
.coverage-row{display:grid;grid-template-columns:minmax(220px,.75fr) minmax(360px,1.25fr);gap:2rem;padding:1.7rem 0;border-bottom:1px solid var(--line)}
.row-heading h3{margin:.6rem 0 0;font-size:1.12rem;line-height:1.35}
.status{display:inline-block;padding:.16rem .45rem;background:var(--ochre-soft);color:var(--ochre);font-size:.7rem;font-weight:700;letter-spacing:.07em}
.status-covered-core .status,.status-substantial-core .status{background:var(--green-soft);color:var(--green)}
.status-missing .status{background:var(--red-soft);color:var(--red)}
.evidence{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}
.evidence h4,.course-evidence h4{margin:0 0 .35rem;font-size:.72rem;letter-spacing:.07em;text-transform:uppercase}
.evidence p{margin:0;color:var(--muted)}
.course-evidence{grid-column:2;margin-top:-.65rem}
.course-evidence ul{display:flex;flex-wrap:wrap;gap:.4rem .9rem;margin:0;padding:0;list-style:none}
.course-evidence a{color:var(--green);font-size:.88rem}
.no-course{grid-column:2;margin:-.65rem 0 0;color:var(--red);font-size:.88rem}
.noscript{margin:2rem 0;padding:1rem;border:1px solid var(--red);background:var(--red-soft)}
footer{border-top:0;border-bottom:0;padding-top:2rem;padding-bottom:2rem;color:var(--muted);font-size:.88rem}
footer p{margin:0;text-align:center}
@media(max-width:760px){
  nav{align-items:flex-start}.nav-links{align-items:flex-end;flex-direction:column;gap:.65rem}
  .facts{grid-template-columns:1fr 1fr}
  .reading,.coverage-row{grid-template-columns:1fr;gap:1.1rem}
  .level-heading{grid-template-columns:42px 1fr}
  .evidence{grid-template-columns:1fr}
  .course-evidence,.no-course{grid-column:1;margin:0}
  footer{align-items:flex-start;flex-direction:column}
  footer p{text-align:left}
}
@media print{
  nav,.locale-switch,footer{display:none}
  body{background:#fff}
  main{width:100%}
  .hero{padding-top:1rem}
  .coverage-row{break-inside:avoid}
}
