:root{--ink:#24251f;--muted:#636257;--line:#d5d0c2;--paper:#f5f2ea;--white:#fffefa;--blue:#274f64;--ochre:#9b5b25;--reading-size:18px;--ui-size:14px;--touch-size:44px;--measure:780px}
*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{margin:0;background:var(--paper);color:var(--ink);font:var(--reading-size)/1.65 Arial,Helvetica,sans-serif}a{color:inherit}nav{min-height:68px;padding:10px clamp(18px,5vw,72px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:24px;background:rgba(245,242,234,.98)}.brand img{display:block;width:116px}.nav-links{display:flex;align-items:center;justify-content:flex-end;gap:18px;flex-wrap:wrap}.nav-links>a{display:inline-flex;align-items:center;min-height:var(--touch-size);font-size:var(--ui-size);font-weight:800;text-decoration:none}.support-switch{display:flex;border:1px solid var(--ink)}.support-switch a{display:inline-flex;align-items:center;justify-content:center;min-height:var(--touch-size);padding:7px 11px;font-size:var(--ui-size);font-weight:800;text-decoration:none}.support-switch a[aria-current=page]{background:var(--ink);color:var(--white)}
.hero{padding:clamp(60px,8vw,110px) clamp(20px,8vw,118px);border-bottom:1px solid var(--line);background:linear-gradient(126deg,var(--paper) 0 73%,#ddd5c2 73%)}.hero>span,.section-heading>span,.placement>span,.framework>span{color:var(--blue);font-size:var(--ui-size);font-weight:900;letter-spacing:.15em}.hero h1{max-width:1050px;margin:18px 0 22px;font:clamp(2.8rem,6vw,6.5rem)/.96 Georgia,"Times New Roman",serif;letter-spacing:-.05em}.hero p{max-width:820px;margin:0;color:var(--muted);font:var(--reading-size)/1.75 Georgia,"Times New Roman",serif}.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}.primary,.secondary{display:inline-flex;align-items:center;justify-content:center;min-height:var(--touch-size);padding:12px 17px;border:1px solid var(--ink);font-size:var(--ui-size);font-weight:900;text-decoration:none}.primary{background:var(--ink);color:var(--white)}.secondary{background:transparent}
main>section{width:min(1220px,calc(100% - 40px));margin:auto;padding:76px 0;border-bottom:1px solid var(--line);scroll-margin-top:20px}.placement{display:grid;grid-template-columns:220px minmax(0,1fr);gap:30px}.placement h2,.framework h2{max-width:880px;margin:0 0 14px;font:clamp(2rem,4vw,4rem)/1 Georgia,"Times New Roman",serif;letter-spacing:-.035em}.placement p,.framework p{max-width:var(--measure);margin:0;color:var(--muted);font:var(--reading-size)/1.75 Georgia,"Times New Roman",serif}.section-heading{display:grid;grid-template-columns:220px minmax(0,1fr);gap:30px;margin-bottom:36px}.section-heading h2{max-width:960px;margin:0 0 14px;font:clamp(2.2rem,4.7vw,4.5rem)/1 Georgia,"Times New Roman",serif;letter-spacing:-.04em}.section-heading p{max-width:var(--measure);margin:0;color:var(--muted);font:var(--reading-size)/1.75 Georgia,"Times New Roman",serif}
.course-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}.course-card{min-width:0;padding:26px;display:grid;grid-template-columns:82px minmax(0,1fr);gap:18px;background:var(--white);text-decoration:none}.course-card.is-ready{border-left:5px solid var(--blue)}.course-card.is-ready:hover,.course-card.is-ready:focus-visible{position:relative;z-index:1;background:#edf3f4;outline:2px solid var(--ink);outline-offset:-2px}.course-card.is-planned{background:#ebe7dc;color:#515149}.course-number{color:var(--blue);font:800 var(--ui-size)/1.5 ui-monospace,SFMono-Regular,Menlo,monospace}.course-card small{display:block;color:var(--ochre);font-size:var(--ui-size);font-weight:900;letter-spacing:.06em}.course-card h3{margin:8px 0 10px;font:1.55rem/1.12 Georgia,"Times New Roman",serif}.course-card p{margin:0;color:var(--muted);font:17px/1.68 Georgia,"Times New Roman",serif}.course-card dl{display:grid;grid-template-columns:95px 1fr;gap:7px 12px;margin:18px 0 0;padding-top:15px;border-top:1px solid var(--line);font-size:var(--ui-size);line-height:1.5}.course-card dt{font-weight:900}.course-card dd{margin:0;color:var(--muted)}.open-label{display:inline-block;margin-top:18px;color:var(--blue);font-size:var(--ui-size)}
.principles{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line)}.principles article{padding:25px;background:var(--white)}.principles b{color:var(--ochre);font-size:var(--ui-size)}.principles h3{margin:30px 0 10px;font:1.22rem/1.2 Georgia,"Times New Roman",serif}.principles p{margin:0;color:var(--muted);font-size:17px;line-height:1.7}.framework{display:grid;grid-template-columns:220px minmax(0,1fr);gap:30px}.source-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.source-links a{display:inline-flex;align-items:center;min-height:var(--touch-size);padding:9px 12px;border:1px solid var(--line);background:var(--white);font-size:var(--ui-size);font-weight:800}
footer{padding:30px clamp(20px,5vw,70px);display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:24px;color:var(--muted);font-size:var(--ui-size)}footer img{display:block;width:100px}footer p{margin:0}footer span{text-align:right}
@media(max-width:900px){.principles{grid-template-columns:repeat(2,1fr)}.course-grid{grid-template-columns:1fr}}@media(max-width:720px){nav{align-items:flex-start}.nav-links>a{display:none}.hero{background:var(--paper)}.placement,.section-heading,.framework{grid-template-columns:1fr;gap:12px}.course-card{grid-template-columns:1fr}.principles{grid-template-columns:1fr}footer{grid-template-columns:1fr}footer span{text-align:left}}@media(max-width:480px){.support-switch a{padding-inline:8px}.support-switch a:first-child{display:none}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}