:root{--bg:#f1f4f3;--ink:#13232b;--muted:#4a5c64;--line:#c3cfcc;--panel:#e3eae8;--accent:#0b6560}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:1.0625rem/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
.wrap{max-width:68rem;margin:0 auto;padding:0 1.25rem}
a{color:var(--accent)}
a:focus-visible{outline:3px solid var(--ink);outline-offset:3px}
.skip{position:absolute;left:-999px}
.skip:focus{left:1rem;top:1rem;background:#fff;padding:.5rem 1rem;z-index:1}
header .wrap{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;padding-top:1.25rem;padding-bottom:1.25rem}
.mark{font:600 1.35rem/1 ui-serif,Georgia,serif;color:var(--ink);text-decoration:none;letter-spacing:-.01em}
.mark span{color:var(--accent)}
.hero{display:grid;gap:2.5rem;padding-top:3rem;padding-bottom:4rem}
@media(min-width:52rem){.hero{grid-template-columns:1.15fr .85fr;align-items:start;padding-top:5rem;padding-bottom:6rem}}
h1{font:600 clamp(2.1rem,5.5vw,3.5rem)/1.1 ui-serif,Georgia,serif;letter-spacing:-.02em;margin:0 0 1.25rem}
.lead{font-size:1.2rem;color:var(--muted);max-width:34rem;margin:0 0 2rem}
.btn{display:inline-block;background:var(--accent);color:#fff;text-decoration:none;font-weight:600;padding:.85rem 1.4rem;border-radius:.35rem}
.btn:hover{background:#08504c}
.btn:focus-visible{outline:3px solid var(--ink);outline-offset:3px}
.check{background:var(--panel);border:1px solid var(--line);border-radius:.5rem;padding:1.5rem}
.check h2{font:600 1.15rem/1.3 ui-serif,Georgia,serif;margin:0 0 .75rem}
.check ul{list-style:none;margin:0;padding:0}
.check li{display:flex;gap:.75rem;padding:.7rem 0;border-top:1px solid var(--line)}
.check li::before{content:"";flex:none;width:1.05rem;height:1.05rem;margin-top:.3rem;border:2px solid var(--accent);border-radius:.2rem}
section{padding:3.5rem 0;border-top:1px solid var(--line)}
.sec{font:600 1.8rem/1.2 ui-serif,Georgia,serif;letter-spacing:-.01em;margin:0 0 2rem}
dl{display:grid;gap:0 3rem;margin:0}
@media(min-width:52rem){dl{grid-template-columns:1fr 1fr}}
dt{font-weight:700;padding-top:1rem;border-top:2px solid var(--ink)}
dd{margin:.25rem 0 1.75rem;color:var(--muted);max-width:30rem}
.about p{max-width:38rem;margin:0 0 1.5rem}
footer{border-top:1px solid var(--line);padding:1.5rem 0 2.5rem;color:var(--muted);font-size:.95rem}