.portal{max-width:1200px;margin:auto;padding:clamp(20px,4vw,64px);color:#173d30}.portal header{padding:48px 0;border-bottom:1px solid #c7d1ca}.portal h1{font-size:clamp(36px,6vw,76px);line-height:1.05;max-width:850px}.portal nav{display:flex;flex-wrap:wrap;gap:24px;margin-top:32px}.portal section{padding:40px 0;scroll-margin-top:24px}.portal h2{font-size:32px;margin-bottom:24px}.portal-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));gap:20px}.portal article{border:1px solid #d8ded7;border-radius:16px;background:#fff;padding:24px;overflow-wrap:anywhere}.portal a{color:inherit;text-underline-offset:4px}.portal a:focus-visible{outline:3px solid #95712c;outline-offset:5px}.portal article p,.portal footer,.portal time{font-size:14px}.portal footer{padding:40px 0;border-top:1px solid #c7d1ca}