:root{--green:#24633e;--green-dark:#173f2a;--green-soft:#e7f0e9;--ink:#202822;--muted:#66716a;--paper:#fbfaf6;--surface:#fffdf9;--line:#dce3dc;--gold:#d4a842;--max:1160px;--measure:760px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.72 Georgia,"Iowan Old Style","Palatino Linotype",serif}a{color:var(--green);text-underline-offset:3px;text-decoration-thickness:1px}a:hover{color:var(--green-dark)}a:focus-visible,button:focus-visible,[tabindex="0"]:focus-visible{outline:3px solid var(--gold);outline-offset:3px}.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}.site-header{border-bottom:1px solid var(--line);background:rgba(255,253,249,.97)}.nav{max-width:var(--max);margin:auto;padding:17px 24px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:11px;color:var(--green-dark);text-decoration:none;font:700 15px/1.15 Inter,ui-sans-serif,system-ui,sans-serif;letter-spacing:.02em}.brand small{font-weight:500;color:#66716a}.brand-mark{width:31px;height:31px;border:2px solid var(--green);border-radius:50%;display:grid;place-items:center;color:var(--green);font:700 14px/1 Georgia}.navlinks{display:flex;gap:24px;flex-wrap:wrap;font:600 13px/1.4 Inter,ui-sans-serif,system-ui,sans-serif}.navlinks a{text-decoration:none;color:#3f4c43}.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}.hero{padding:76px 0 55px;max-width:880px}.eyebrow{font:750 11px/1.4 Inter,ui-sans-serif,system-ui,sans-serif;text-transform:uppercase;letter-spacing:.16em;color:var(--green);margin:0 0 17px}.hero h1,.article-head h1{font-size:clamp(40px,6vw,68px);line-height:1.07;letter-spacing:-.035em;font-weight:500;margin:0 0 22px;color:#1d3024}.hero .dek,.article-head .dek{font-size:21px;line-height:1.5;color:#4d5c51;max-width:790px;margin:0 0 23px}.meta{display:flex;gap:9px 17px;flex-wrap:wrap;font:600 12px/1.5 Inter,ui-sans-serif,system-ui,sans-serif;color:var(--muted)}.meta span+span:before{content:"·";margin-right:17px;color:#a2aba4}.hero-visual{margin:8px 0 40px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(130deg,#edf4ee,#f8f4e9);padding:18px 22px}.hero-visual svg{display:block;width:100%;height:auto;max-height:210px}.intro-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:start;border-top:1px solid var(--line);padding:34px 0 45px}.intro-grid h2{font-size:30px;line-height:1.2;letter-spacing:-.02em;font-weight:500;margin:0 0 16px}.intro-grid p{margin:0;color:#4b554e}.index-sections{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin:0 0 80px}.section-card{border:1px solid var(--line);border-radius:16px;padding:23px;background:var(--surface);box-shadow:0 7px 26px rgba(30,65,40,.035)}.section-card:last-child:nth-child(odd){grid-column:1/-1}.section-card h2{font:750 12px/1.4 Inter,ui-sans-serif,system-ui,sans-serif;letter-spacing:.12em;text-transform:uppercase;color:var(--green);margin:0 0 16px}.chapter-list{list-style:none;margin:0;padding:0}.chapter-list li{display:grid;grid-template-columns:38px 1fr;gap:12px;padding:14px 0;border-top:1px solid #edf0eb}.chapter-list li:first-child{border-top:0}.chapter-number{font:700 12px/1.8 Inter,ui-sans-serif,system-ui,sans-serif;color:#8b958d}.chapter-list a{font-size:16px;line-height:1.38;text-decoration:none;color:#26342a}.chapter-list a:hover{text-decoration:underline}.card-status{display:block;color:#7d867f;font:650 10.5px/1.5 Inter,ui-sans-serif,system-ui,sans-serif;letter-spacing:.06em;text-transform:uppercase;margin-top:5px}.article-head{padding:62px 0 38px;max-width:960px}.article-head h1{font-size:clamp(37px,5.4vw,61px);max-width:940px}.crumb{font:600 12px/1.4 Inter,ui-sans-serif,system-ui,sans-serif;color:var(--muted);margin:0 0 24px}.crumb a{text-decoration:none}.layout{display:grid;grid-template-columns:minmax(0,var(--measure)) 250px;gap:68px;align-items:start;padding:0 0 90px}.prose{min-width:0}.prose h2{font-size:31px;line-height:1.22;letter-spacing:-.025em;font-weight:500;margin:58px 0 16px;color:#1d3024;scroll-margin-top:28px}.prose h3{font-size:22px;line-height:1.34;font-weight:600;margin:37px 0 12px;color:#26392b;scroll-margin-top:28px}.prose p{margin:0 0 21px}.prose ul,.prose ol{padding-left:1.35em;margin:0 0 24px}.prose li{padding-left:5px;margin:.48em 0}.prose strong{color:#26392b}.prose code{font:90%/1.4 ui-monospace,SFMono-Regular,Consolas,monospace;background:#edf1ec;border-radius:4px;padding:.08em .28em}.prose sup{font:700 10px/1 Inter,ui-sans-serif,system-ui,sans-serif}.prose blockquote{margin:30px 0;padding:20px 24px;border-left:4px solid var(--gold);background:#f5f2e7;color:#334339}.prose blockquote p:last-child{margin-bottom:0}.executive{margin:0 0 42px;padding:28px 30px 11px;border:1px solid #c9d9cb;border-radius:16px;background:linear-gradient(145deg,#eef5ef,#f7f5ec)}.executive p{font-size:18px;line-height:1.62}.panel-label,.callout-label{font:750 11px/1.4 Inter,ui-sans-serif,system-ui,sans-serif;text-transform:uppercase;letter-spacing:.13em;color:var(--green);margin:0 0 12px!important}.callout{margin:30px 0;padding:23px 25px;border:1px solid #c9d9cb;border-radius:14px;background:#eff5ef}.callout p:last-child{margin-bottom:0}.table-scroll{overflow-x:auto;margin:25px 0 35px;border:1px solid var(--line);border-radius:13px;background:white;box-shadow:0 4px 18px rgba(32,40,34,.035)}table{border-collapse:collapse;width:100%;font:13px/1.52 Inter,ui-sans-serif,system-ui,sans-serif;min-width:640px}th,td{text-align:left;vertical-align:top;padding:13px 15px;border-bottom:1px solid var(--line)}thead th{font-size:11px;letter-spacing:.075em;text-transform:uppercase;color:#31483a;background:#eff4ee}tbody th{font-weight:700;color:#2e4033;background:#fbfcf9}tr:last-child th,tr:last-child td{border-bottom:0}figure{margin:32px 0 37px;padding:20px;background:#f0f4ee;border-radius:14px;border:1px solid var(--line)}figure svg{display:block;width:100%;height:auto}figcaption{font:12px/1.5 Inter,ui-sans-serif,system-ui,sans-serif;color:var(--muted);margin-top:11px}.diagram pre{margin:0;white-space:pre-wrap;overflow-wrap:anywhere;font:600 13px/1.58 ui-monospace,SFMono-Regular,Consolas,monospace;color:#24422f;background:var(--surface);border:1px solid #cfdbd0;border-radius:10px;padding:18px}.note{font:14px/1.62 Inter,ui-sans-serif,system-ui,sans-serif;color:#5d685f;padding:16px 18px;border-left:3px solid #9bb29e;background:#f3f5f1}.side{position:sticky;top:22px;min-width:0;padding-top:15px;font:13px/1.45 Inter,ui-sans-serif,system-ui,sans-serif}.side h2{font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:var(--green);margin:0 0 12px}.side a{display:block;text-decoration:none;color:#4d5b50;padding:6px 0;border-left:1px solid #d7dfd8;padding-left:12px}.side a:hover{border-left-color:var(--green);color:var(--green-dark)}.sources{padding-top:28px;border-top:1px solid var(--line);margin-top:58px;overflow-wrap:anywhere}.sources h2{margin-top:0}.sources li{font-size:15px;margin:11px 0}.sources a{word-break:break-word}.article-nav{display:grid;grid-template-columns:1fr auto 1fr;align-items:end;gap:20px;border-top:1px solid var(--line);margin-top:44px;padding-top:20px;font:650 13px/1.4 Inter,ui-sans-serif,system-ui,sans-serif}.article-nav div{display:flex;flex-direction:column;gap:5px}.article-nav span{font-size:10px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}.article-nav a{text-decoration:none}.article-nav .return-course{align-self:center;color:#4d5b50;border:1px solid #cbd5cc;border-radius:999px;padding:9px 14px}.article-nav .nav-next{text-align:right;align-items:flex-end}hr{border:0;border-top:1px solid var(--line);margin:45px 0}footer{border-top:1px solid var(--line);background:#f5f4ef}.footer-in{max-width:var(--max);margin:auto;padding:28px 24px 36px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font:12px/1.6 Inter,ui-sans-serif,system-ui,sans-serif;color:var(--muted)}.footer-in a{color:var(--green)}@media(max-width:850px){.layout{grid-template-columns:1fr;gap:0}.side{position:static;order:-1;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:14px 0;margin-bottom:26px}.side nav{display:flex;gap:3px 16px;overflow:auto;padding-bottom:4px}.side nav a{white-space:nowrap;border-left:0;padding-left:0}.intro-grid{grid-template-columns:1fr;gap:20px}.index-sections{grid-template-columns:1fr}.section-card:last-child:nth-child(odd){grid-column:auto}.hero{padding-top:52px}.article-head{padding-top:44px}.nav{align-items:flex-start}.navlinks{gap:12px}.navlinks a:nth-child(n+4){display:none}.article-nav{grid-template-columns:1fr 1fr}.article-nav .return-course{grid-column:1/-1;grid-row:2;justify-self:center}}@media(max-width:520px){body{font-size:16px;line-height:1.68}.wrap{padding:0 18px}.nav{padding:14px 18px}.brand{font-size:13px}.navlinks{font-size:12px}.navlinks a:nth-child(n+3){display:none}.hero h1{font-size:42px}.hero .dek,.article-head .dek{font-size:18px}.article-head h1{font-size:38px;overflow-wrap:anywhere}.prose h2{font-size:27px}.prose h3{font-size:20px}.hero-visual{padding:13px;overflow:hidden}.chapter-list li{grid-template-columns:30px 1fr}.executive{padding:22px 20px 7px}.executive p{font-size:17px}.table-scroll{margin-left:-4px;margin-right:-4px}.article-nav{gap:12px}.footer-in{padding:22px 18px 28px}.meta span+span:before{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{.site-header,.side,.article-nav,footer{display:none}.layout{display:block}.wrap{max-width:800px}.prose a[href]::after{content:" (" attr(href) ")";font-size:10px}}