*{box-sizing:border-box}body{margin:0;background:#f6f8f4;color:#17343a;font:17px/1.65 system-ui,-apple-system,Segoe UI,sans-serif}a{color:#096b67}a:hover{text-decoration-thickness:2px}.wrap{max-width:1100px;margin:auto;padding:0 24px}.nav{background:#102c32;color:white}.nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:16px;padding-bottom:16px}.brand{font-weight:850;font-size:21px;color:#fff;text-decoration:none;letter-spacing:-.6px}.brand span{color:#d4f46a}.navlinks{display:flex;flex-wrap:wrap;gap:14px}.navlinks a{color:#e4f0ed;text-decoration:none;font-size:14px}.hero{background:#102c32;color:white;padding:76px 0}.hero h1{font-size:clamp(36px,6vw,64px);line-height:1.1;max-width:820px;letter-spacing:-2px;margin:0 0 22px}.hero p{color:#d4e6e3;max-width:720px;font-size:20px}.eyebrow{text-transform:uppercase;letter-spacing:2px;font-size:12px;font-weight:800;color:#d4f46a}.btn{display:inline-block;background:#d4f46a;color:#102c32;text-decoration:none;font-weight:800;padding:13px 21px;border-radius:9px;margin:8px 12px 8px 0}.btn.secondary{background:#e6f1ee}.section{padding:45px 0}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(245px,1fr));gap:18px}.tile,.article,.aside{background:#fff;border:1px solid #dce5df;border-radius:15px;padding:25px}.tile h3{margin:0 0 8px;line-height:1.35}.tile p{font-size:15px;color:#486064}.tile a{text-decoration:none}.muted{color:#52686b}.crumb{font-size:14px;margin:25px 0}.article{max-width:780px}.article h1{font-size:clamp(32px,5vw,49px);line-height:1.13;letter-spacing:-1px}.article h2{font-size:26px;line-height:1.3;margin-top:38px}.article p,.article li{max-width:70ch}.article .intro{font-size:20px;color:#3b5558}.notice{background:#e9f2ed;border-left:4px solid #0c8179;padding:16px 19px;border-radius:7px;margin:22px 0}.cta{background:#102c32;color:#fff;padding:25px;border-radius:14px;margin:35px 0}.cta p{color:#d9e7e4}.cta small{display:block;color:#d9e7e4}.related{margin-top:38px}.related li{margin:8px 0}.footer{background:#102c32;color:#d7e6e4;padding:35px 0;margin-top:50px}.footer a{color:#d4f46a}.footer .wrap{display:flex;gap:25px;flex-wrap:wrap;justify-content:space-between}.footnote{font-size:13px;color:#53676a}.article-layout{display:grid;grid-template-columns:minmax(0,780px) minmax(200px,260px);gap:25px;align-items:start}.aside{position:sticky;top:20px;font-size:14px}.aside a{display:block;margin:9px 0}@media(max-width:820px){.article-layout{display:block}.aside{position:static;margin-top:20px}.hero{padding:50px 0}.navlinks{gap:10px}}:focus-visible{outline:3px solid #0c8179;outline-offset:3px}
.skip-link{position:absolute;left:-9999px;top:0;background:#fff;color:#102c32;padding:12px;z-index:999}.skip-link:focus{left:12px;top:12px}
.header-cta{display:inline-flex;align-items:center;justify-content:center;background:#d4f46a;color:#102c32!important;text-decoration:none;font-size:14px;font-weight:800;padding:10px 15px;border-radius:8px;white-space:nowrap}
.sidebar-promo{background:#eaf4ef;border:1px solid #c9ddd2;border-radius:12px;padding:17px;margin-bottom:22px}.sidebar-promo h2{font-size:20px;line-height:1.3;margin:0 0 8px}.sidebar-promo p{font-size:14px}.sidebar-promo .btn{font-size:14px;margin:4px 0;padding:10px 12px}
.site-promo{background:#102c32;color:#fff;border-radius:15px;padding:26px;margin-top:25px;margin-bottom:35px}.site-promo p{color:#e3efed}.affiliate-small{font-size:12px!important;line-height:1.5}
.deep-dive{border-top:1px solid #dce5df;margin-top:30px}
a:focus-visible,button:focus-visible{outline:3px solid #0d9488;outline-offset:3px}
@media(max-width:760px){.nav .wrap{align-items:flex-start}.navlinks{width:100%;overflow-x:auto}.header-cta{margin-top:4px}.article-layout{display:block}.aside{margin-top:20px}}

/* Keep primary navigation visible while scrolling. */
.nav{position:sticky;top:0;z-index:1000}
.aside{top:110px}
@media(max-width:820px){.aside{position:static}}