:root{color-scheme:light;--ink:#153045;--muted:#537082;--bg:#f2f7f8;--card:#fff;--line:#d6e3e8;--a:#106d79}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font:16px/1.7 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink)}
.wrap{width:min(960px,calc(100% - 40px));margin:auto}header{border-bottom:1px solid var(--line);background:#fff}.nav{min-height:76px;display:flex;justify-content:space-between;align-items:center;gap:20px}.brand{font-weight:750;font-size:1.08rem;letter-spacing:.01em;color:var(--ink);text-decoration:none}.brand .drop{display:inline-block;margin-right:.65em;color:var(--a)}nav{display:flex;gap:22px;flex-wrap:wrap}a{color:var(--a);text-underline-offset:3px}nav a{font-weight:600;text-decoration:none}nav a[aria-current="page"]{text-decoration:underline}
main{padding:64px 0 72px}.eyebrow{font-size:.81rem;letter-spacing:.11em;text-transform:uppercase;font-weight:800;color:var(--a);margin:0 0 10px}h1{font-size:clamp(2.1rem,5vw,3.4rem);line-height:1.15;letter-spacing:-.035em;margin:0 0 22px}h2{font-size:1.34rem;line-height:1.25;margin:0 0 14px}h3{font-size:1.05rem;line-height:1.4;margin:0 0 7px}p{margin:0 0 17px}ul{padding-left:20px}li+li{margin-top:8px}
.lead{font-size:1.16rem;line-height:1.7;color:#35576a;max-width:735px}.hero{margin-bottom:36px}.hero .lead{margin-bottom:0}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:25px;box-shadow:0 8px 25px rgba(15,50,64,.03)}.card p:last-child{margin-bottom:0}.section{margin-top:26px}.section h2{margin-bottom:17px}.wide{max-width:790px}.prose{background:var(--card);border:1px solid var(--line);padding:clamp(24px,5vw,52px);border-radius:18px;max-width:870px}.prose section+section{margin-top:29px;padding-top:26px;border-top:1px solid var(--line)}
.note{border-left:3px solid var(--a);padding:12px 20px;background:#e7f3f4;border-radius:0 10px 10px 0;color:#254958}.small{font-size:.9rem;color:var(--muted)}footer{padding:29px 0 45px;border-top:1px solid var(--line);font-size:.9rem;color:var(--muted)}footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px}footer a{margin-right:16px}
@media(max-width:700px){.nav{align-items:flex-start;flex-direction:column;padding:18px 0;gap:8px}main{padding:42px 0 52px}.grid{grid-template-columns:1fr}.card{padding:22px}}