:root{--ink:#12383d;--muted:#4e6b70;--bg:#f5f9f8;--line:#d8e5e2;--green:#087c70}
*{box-sizing:border-box}body{margin:0;font:16px/1.7 system-ui,-apple-system,Segoe UI,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:#087267;text-underline-offset:.15em}a:focus-visible{outline:3px solid #118c7d;outline-offset:3px}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:10px}.skip:focus{left:0}
header{background:#fff;border-bottom:1px solid var(--line)}header .inner{max-width:1120px;margin:auto;padding:14px 23px;display:flex;gap:24px;align-items:center;flex-wrap:wrap}
.logo{text-decoration:none;color:#08484d;font-weight:800;font-size:23px;letter-spacing:-.5px;white-space:nowrap}.logo b{display:inline-grid;place-items:center;width:31px;height:31px;border-radius:8px;background:#dcf5ec;color:#07766d;margin-right:7px}
nav.links{display:flex;gap:6px;flex-wrap:wrap}nav.links a{font-size:14px;text-decoration:none;color:#395e64;padding:7px 10px;border-radius:7px}nav.links a:hover,nav.links a[aria-current=page]{background:#e6f6f1;color:#085f57}
.hero{background:linear-gradient(125deg,#f0f9f6,#e6f4f0);border-bottom:1px solid var(--line)}
.hero .inner{max-width:1120px;margin:auto;padding:35px 23px}.bread{font-size:13px;color:#467078}.badge{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:#006b61;font-weight:800;margin-top:17px}
h1{font-size:clamp(30px,4vw,44px);line-height:1.13;letter-spacing:-1px;margin:8px 0 13px;max-width:850px}
.dek{color:#41656a;line-height:1.6;font-size:18px;max-width:810px;margin:0}.byline{font-size:12px;color:#5c757b;margin-top:15px}
main.shell{max-width:1120px;margin:auto;padding:30px 23px 75px;display:grid;grid-template-columns:minmax(0,735px) minmax(240px,290px);gap:30px;align-items:start}
article,.side{background:#fff;border-radius:15px;border:1px solid var(--line);box-shadow:0 3px 12px #064a3e08}
article{padding:clamp(22px,4vw,44px);min-width:0}article h2{font-size:24px;letter-spacing:-.35px;line-height:1.3;margin:34px 0 12px}article h3{font-size:19px;line-height:1.3;margin:23px 0 10px}article h2:first-child{margin-top:0}
article p{margin:0 0 17px}article ul,article ol{padding-left:23px;margin:0 0 22px}article li{margin:0 0 8px}
.tip{border-left:4px solid #17a791;background:#edf9f4;padding:15px 17px;border-radius:8px;margin:23px 0;font-size:15px}
aside.sidebar{display:grid;gap:17px}.side{padding:21px}.side h2{font-size:17px;margin:0 0 12px}.side p{font-size:14px;color:var(--muted);line-height:1.55;margin:0 0 16px}.side ul{padding-left:17px;margin:0}.side li{margin:0 0 9px}.side li a{font-size:14px}
.action{display:inline-block;text-decoration:none;background:#076f64;border-radius:9px;padding:11px 15px;color:#fff;font-weight:700;font-size:14px}.action:hover{background:#04564e;color:#fff}
.related{border-top:1px solid var(--line);padding-top:16px;margin-top:28px}.related h2{font-size:19px}.cards{display:grid;grid-template-columns:1fr 1fr;gap:11px}.cards a{border:1px solid var(--line);border-radius:10px;background:#f7fbfa;padding:14px;text-decoration:none;color:var(--ink)}.cards a:hover{border-color:#198e7e}.cards strong{display:block;font-size:14px;line-height:1.35}.cards span{display:block;color:var(--muted);font-size:13px;margin-top:5px;line-height:1.45}
.disclaimer{font-size:13px;border-top:1px solid var(--line);padding-top:17px;margin-top:28px;color:var(--muted)}
footer{border-top:1px solid var(--line);background:#fff}footer .inner{max-width:1120px;margin:auto;padding:35px 23px;display:flex;flex-wrap:wrap;gap:30px;justify-content:space-between;color:var(--muted);font-size:13px}footer nav{display:flex;gap:15px;flex-wrap:wrap}
@media(max-width:820px){main.shell{grid-template-columns:1fr}.sidebar{grid-template-columns:1fr 1fr}}@media(max-width:540px){header .inner{padding:12px 15px;gap:6px}.links{overflow-x:auto;flex-wrap:nowrap!important;width:100%}.links a{white-space:nowrap}.hero .inner{padding:26px 17px}main.shell{padding:17px 12px 55px}article{padding:22px 18px}.sidebar{grid-template-columns:1fr}.cards{grid-template-columns:1fr}footer .inner{padding:25px 18px}}