:root{--ink:#17211f;--muted:#56625f;--green:#176b52;--dark:#0c3d31;--tint:#eef6f1;--line:#d7e1dc;--paper:#fffdf9;--gold:#c78324}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic",sans-serif;line-height:1.8}a{color:var(--green)}.wrap{width:min(1080px,calc(100% - 2.4rem));margin:auto}.site-header{border-bottom:1px solid var(--line);background:#fff}.header-row{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1.1rem 0}.brand{color:var(--ink);font-weight:800;text-decoration:none}.tagline{margin:0;color:var(--muted);font-size:.78rem}.nav{display:flex;flex-wrap:wrap;gap:1rem;font-size:.86rem}.nav a{text-decoration:none}.hero{padding:clamp(4rem,9vw,7rem) 0;background:linear-gradient(135deg,var(--tint),#fff8e9)}.hero h1{max-width:800px;margin:.4rem 0 1rem;font-size:clamp(2rem,5vw,4rem);line-height:1.3}.lead{max-width:750px;color:var(--muted);font-size:1.08rem}.eyebrow{color:var(--green);font-size:.78rem;font-weight:800;letter-spacing:.12em}.section{padding:4rem 0}.section.alt{background:var(--tint)}h1,h2,h3{line-height:1.4}h2{font-size:clamp(1.55rem,3vw,2.25rem)}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.card{padding:1.5rem;border:1px solid var(--line);background:#fff}.card h3{margin-top:.25rem}.meta{color:var(--muted);font-size:.8rem}.button{display:inline-block;padding:.8rem 1.2rem;color:#fff;background:var(--green);border-radius:.3rem;text-decoration:none;font-weight:700}.notice{padding:1rem 1.2rem;border-left:4px solid var(--gold);background:#fff4dc}.article{width:min(760px,calc(100% - 2.4rem));margin:auto;padding:3.5rem 0}.article h1{font-size:clamp(2rem,5vw,3.2rem)}.article h2{margin-top:3rem}.article li{margin:.55rem 0}.toc{padding:1.2rem 1.5rem;background:var(--tint)}.facts{border-top:1px solid var(--line)}.facts div{display:grid;grid-template-columns:1fr 2fr;gap:1rem;padding:1rem 0;border-bottom:1px solid var(--line)}.facts dd{margin:0}.disclosure{padding:.7rem 1rem;border:1px solid var(--line);background:#fff;font-size:.82rem}.site-footer{padding:2.5rem 0;color:#dfe9e5;background:var(--dark);font-size:.8rem}.site-footer a{color:#fff}.footer-nav{display:flex;flex-wrap:wrap;gap:1rem}.small{font-size:.8rem;color:var(--muted)}@media(max-width:720px){.header-row{align-items:flex-start;flex-direction:column}.grid{grid-template-columns:1fr}.facts div{grid-template-columns:1fr;gap:.2rem}}