:root{--ink:#17211d;--muted:#56645d;--paper:#fbfcfa;--card:#fff;--line:#dce4df;--accent:#176b4d;--accent-soft:#e9f4ef;--warm:#f4efe5;--max:1120px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);line-height:1.68}
a{color:var(--accent);text-decoration-thickness:.08em;text-underline-offset:.16em}a:hover{text-decoration-thickness:.13em}
.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:1rem;top:1rem;background:#fff;padding:.7rem 1rem;z-index:999;border:1px solid var(--line)}
.site-header{border-bottom:1px solid var(--line);background:rgba(251,252,250,.96);position:sticky;top:0;z-index:20}
.site-nav{max-width:var(--max);margin:auto;padding:1rem 1.25rem;display:flex;align-items:center;justify-content:space-between;gap:1.4rem}.brand{font-weight:800;color:var(--ink);text-decoration:none;font-size:1.08rem}.nav-links{display:flex;gap:1rem;align-items:center;flex-wrap:wrap}.nav-links a{font-size:.93rem;text-decoration:none;color:var(--ink)}.nav-links a:hover{color:var(--accent)}.nav-cta,.button{background:var(--accent);color:white!important;border-radius:999px;padding:.65rem 1rem;font-weight:700;text-decoration:none!important;display:inline-block}
.page-shell{max-width:var(--max);margin:auto;padding:0 1.25rem}.breadcrumbs{padding:1.25rem 0 0;display:flex;gap:.55rem;font-size:.9rem;color:var(--muted)}
.hero{padding:4.7rem 0 3rem;max-width:900px}.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:.76rem;font-weight:800;color:var(--accent);margin:0 0 .8rem}.hero h1{font-size:clamp(2.25rem,5vw,4.75rem);line-height:1.02;letter-spacing:-.045em;margin:0;max-width:980px}.hero-action{margin-top:1.5rem}
.content{max-width:820px;padding-bottom:5rem}.content>p:first-child{font-size:1.22rem;color:#2f3b35}.content h2{font-size:clamp(1.55rem,3vw,2.15rem);line-height:1.18;letter-spacing:-.025em;margin:3.5rem 0 1rem}.content h3{font-size:1.05rem;line-height:1.3;margin:2rem 0 .35rem;color:#24332c}.content p{margin:.9rem 0}.content ul{padding-left:1.3rem}.content li{margin:.45rem 0}.inline-source{white-space:nowrap;font-size:.9em}
.evidence-box{margin:3.5rem 0;padding:1.4rem 1.5rem;border:1px solid #b9d3c7;background:var(--accent-soft);border-radius:16px}.evidence-box h2{margin:.1rem 0 .25rem;font-size:1.25rem}.evidence-box p{margin:.2rem 0 .8rem;color:var(--muted);font-size:.92rem}.evidence-box ul{margin:.3rem 0}
.cta-panel{margin:3.5rem 0;padding:1.8rem;border-radius:20px;background:var(--ink);color:#fff;display:flex;gap:1.2rem;align-items:center;justify-content:space-between}.cta-panel h2{margin:0 0 .35rem;font-size:1.45rem}.cta-panel p{margin:0;color:#d9e1dc}.cta-panel .button{background:#fff;color:var(--ink)!important;flex:0 0 auto}
.related{margin-top:3.5rem}.related h2{font-size:1.35rem}.related-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.8rem}.related-card{display:flex;flex-direction:column;gap:.6rem;padding:1.1rem;border:1px solid var(--line);background:var(--card);border-radius:14px;text-decoration:none;color:var(--ink);font-weight:700}.related-card span{font-size:.86rem;font-weight:600;color:var(--accent)}
.site-footer{border-top:1px solid var(--line);max-width:var(--max);margin:auto;padding:2.2rem 1.25rem 3rem;display:grid;grid-template-columns:1.2fr 1fr;gap:1.5rem}.site-footer p{color:var(--muted);margin:.35rem 0}.site-footer nav{display:flex;flex-direction:column;align-items:flex-start}.fine{grid-column:1/-1;font-size:.86rem}
.notice{padding:1.1rem 1.25rem;background:var(--warm);border-radius:14px;border:1px solid #e1d7c3}
@media(max-width:820px){.site-header{position:static}.site-nav{align-items:flex-start;flex-direction:column}.nav-links{gap:.7rem .9rem}.hero{padding:3rem 0 2rem}.cta-panel{align-items:flex-start;flex-direction:column}.related-grid,.site-footer{grid-template-columns:1fr}}

/* MSC SITE-IMG-03C — HOMEPAGE HERO IMAGE */
.hero-home{
  max-width:none;
  display:grid;
  grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);
  gap:clamp(2rem,5vw,4.5rem);
  align-items:center;
}
.hero-home .hero-copy{
  min-width:0;
}
.hero-home h1{
  max-width:760px;
}
.hero-visual{
  margin:0;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:20px;
  background:var(--card);
}
.hero-visual img{
  display:block;
  width:100%;
  height:auto;
}
@media (max-width:820px){
  .hero-home{
    grid-template-columns:1fr;
    gap:1.8rem;
  }
  .hero-visual{
    max-width:680px;
  }
}

/* MSC SITE-ARTICLE-LEAD-01 — SHARED ARTICLE LEAD IMAGE */
.article-lead-figure{
  margin:1.35rem 0 1.85rem;
  border:1px solid var(--line);
  border-radius:20px;
  overflow:hidden;
  background:var(--card);
}
.article-lead-figure img{
  display:block;
  width:100%;
  height:auto;
}
@media (max-width:720px){
  .article-lead-figure{
    margin:1rem 0 1.45rem;
    border-radius:16px;
  }
}