:root{--ink:#122033;--muted:#5d6b7c;--paper:#f6f8fb;--card:#fff;--line:#dfe7ef;--brand:#087f70;--brand-dark:#075e56;--accent:#f0b44d;--shadow:0 18px 45px rgba(20,42,67,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.65}a{color:inherit}img{max-width:100%;height:auto} .shell{width:min(1160px,calc(100% - 40px));margin:auto}
.topbar{border-bottom:1px solid var(--line);background:rgba(255,255,255,.88);backdrop-filter:blur(14px);position:sticky;top:0;z-index:10}.nav{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:800;letter-spacing:-.03em;font-size:1.1rem}.mark{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;background:var(--brand);color:#fff;font-size:.92rem;box-shadow:0 7px 18px rgba(8,127,112,.25)}.navlinks{display:flex;gap:22px;align-items:center;color:var(--muted);font-size:.92rem}.navlinks a{text-decoration:none}.navlinks a:hover,.navlinks a[aria-current="page"]{color:var(--brand)}
.hero{padding:86px 0 65px;background:radial-gradient(circle at 84% 10%,rgba(240,180,77,.24),transparent 28%),linear-gradient(135deg,#edf8f5,#f8fafc 58%,#eef3f8)}.eyebrow{text-transform:uppercase;letter-spacing:.14em;color:var(--brand);font-weight:800;font-size:.72rem}.hero h1{max-width:800px;margin:13px 0 15px;font-size:clamp(2.4rem,6vw,5.1rem);line-height:1.02;letter-spacing:-.065em}.hero p{max-width:650px;margin:0;color:var(--muted);font-size:1.13rem}.hero-actions{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:11px 17px;text-decoration:none;font-weight:750;font-size:.9rem}.button.primary{background:var(--brand);color:#fff}.button.secondary{border:1px solid var(--line);background:#fff}
.section{padding:56px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:22px}.section h2{margin:0;font-size:1.55rem;letter-spacing:-.035em}.section-head a{color:var(--brand);text-decoration:none;font-weight:750;font-size:.88rem}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:var(--shadow)}.card a{text-decoration:none}.card h3{margin:10px 0 9px;line-height:1.2;font-size:1.15rem;letter-spacing:-.025em}.card p{margin:0;color:var(--muted);font-size:.94rem}.meta{font-size:.78rem;color:var(--muted);display:flex;gap:9px;align-items:center}.pill{display:inline-block;color:var(--brand);font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;font-weight:800}.topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.topic{padding:19px;border-radius:17px;background:#122033;color:#fff;text-decoration:none;min-height:115px;display:flex;flex-direction:column;justify-content:space-between}.topic small{color:#b8c5d4}.topic strong{font-size:1rem}
.article-wrap{padding:64px 0}.article{max-width:800px;margin:auto}.article-header{margin-bottom:35px}.article h1{font-size:clamp(2.2rem,5vw,4rem);line-height:1.05;letter-spacing:-.06em;margin:12px 0 18px}.article .dek{font-size:1.13rem;color:var(--muted);margin:0}.prose{font-family:ui-serif,Georgia,Cambria,"Times New Roman",serif;font-size:1.12rem}.prose h2,.prose h3{font-family:Inter,ui-sans-serif,system-ui,sans-serif;line-height:1.15;letter-spacing:-.035em;margin-top:2.1em}.prose a{color:var(--brand-dark)}.prose pre{overflow:auto;background:#142235;color:#edf4fb;padding:18px;border-radius:13px;font-size:.88rem}.prose code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.prose blockquote{border-left:4px solid var(--accent);margin:1.5em 0;padding:.2em 1.1em;color:var(--muted)}.prose figure{margin:1.7em 0}.prose figcaption{font-size:.82rem;color:var(--muted);text-align:center}.prose table{display:block;overflow:auto;border-collapse:collapse}.prose td,.prose th{border:1px solid var(--line);padding:8px 10px}.back{display:inline-block;color:var(--brand);font-weight:750;text-decoration:none;margin-bottom:22px}.footer{border-top:1px solid var(--line);padding:30px 0;color:var(--muted);font-size:.86rem}.footer-inner{display:flex;justify-content:space-between;gap:20px}.pagination{display:flex;justify-content:center;gap:10px;margin-top:30px}.pagination a{border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 14px;text-decoration:none;color:var(--brand);font-weight:700}
@media(max-width:820px){.grid{grid-template-columns:repeat(2,1fr)}.topic-grid{grid-template-columns:repeat(2,1fr)}.navlinks{gap:12px}.hero{padding-top:62px}}
@media(max-width:820px){.navlinks{flex-wrap:wrap;justify-content:flex-end;row-gap:4px}.navlinks a{white-space:nowrap}}
@media(max-width:560px){.shell{width:min(100% - 28px,1160px)}.nav{min-height:65px}.navlinks{gap:14px}.navlinks a:nth-child(n+2){display:none}.navlinks .mobile-topics{display:inline}.grid,.topic-grid{grid-template-columns:1fr}.hero h1{font-size:2.65rem}.hero p{font-size:1rem}.hero-actions{display:grid;grid-template-columns:1fr;gap:10px}.button{width:100%}.section{padding:40px 0}.footer-inner{display:flex;flex-wrap:wrap;gap:8px 22px;align-items:center}.footer-inner>*{margin:0}}
.article-wrap{padding:64px 0;overflow:hidden}.article{width:min(100%,800px);margin:auto;padding:0 20px}.prose iframe{display:block;width:100%;max-width:100%;height:auto;aspect-ratio:16/9;border:0}.prose table{width:100%;max-width:100%;table-layout:fixed;word-break:break-word}.prose td,.prose th{overflow-wrap:anywhere}
.nav{gap:24px}.brand{flex:0 0 auto}.navlinks{flex:1;justify-content:flex-end;gap:18px;min-width:0;overflow-x:auto;white-space:nowrap;scrollbar-width:none;font-size:.88rem}.navlinks::-webkit-scrollbar{display:none}.navlinks a{flex:0 0 auto}.mobile-topics{display:none}
@media(max-width:820px){.navlinks{justify-content:flex-start;gap:14px}.navlinks a{white-space:nowrap}}
@media(max-width:560px){.navlinks{gap:14px}.navlinks a:nth-child(n+2){display:inline}.navlinks .mobile-topics{display:none}}
.navlinks{overflow:visible}.menu-dropdown{position:relative;flex:0 0 auto}.menu-dropdown summary{list-style:none;cursor:pointer;color:var(--muted);font-weight:650}.menu-dropdown summary::-webkit-details-marker{display:none}.menu-label{display:inline-flex;align-items:center;gap:6px}.menu-chevron{font-size:.75em;transition:transform .2s ease}.menu-dropdown[open] .menu-chevron{transform:rotate(180deg)}.menu-panel{position:absolute;right:0;top:calc(100% + 16px);width:245px;padding:8px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 18px 42px rgba(20,42,67,.16);display:grid;gap:3px}.menu-panel a{display:block;padding:10px 12px;border-radius:10px;color:var(--ink);text-decoration:none;font-size:.9rem}.menu-panel a:hover,.menu-panel a[aria-current="page"]{background:#edf8f5;color:var(--brand-dark)}
@media(max-width:560px){.navlinks{justify-content:flex-end;overflow:visible}.menu-panel{right:-8px;top:calc(100% + 12px);width:220px}}