:root{--ink: #14222b;--muted: #52616a;--canvas: #fffefa;--line: #dce3dc;--lime: #5aad00;--lime-dark: #458600;--amber: #f6a800;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--ink);background:#f8f9f6 url(/images/end-of-basic/hexagon.jpg) repeat}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px}a{color:inherit}.skip-link{position:fixed;top:-5rem;left:1rem;z-index:10;background:var(--ink);color:#fff;padding:.7rem 1rem}.skip-link:focus{top:1rem}.site-header{background:#fffffff5;border-bottom:1px solid var(--line)}.header-inner,.page-shell{width:min(1120px,calc(100% - 2rem));margin-inline:auto}.header-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:2rem}.header-inner img{display:block;width:min(300px,52vw);height:auto}nav{display:flex;gap:1.3rem;font-size:.88rem;font-weight:750}nav a{text-decoration:none}nav a:hover,.text-link:hover{color:var(--lime-dark);text-decoration:underline;text-underline-offset:.25em}.page-shell{background:var(--canvas);box-shadow:0 10px 36px #17221a1a;padding:clamp(2rem,5vw,5rem)}.site-footer{background:#092631;color:#fff;text-align:center;padding:1.5rem;font-size:.82rem}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.08;letter-spacing:-.035em}h1{font-size:clamp(2.3rem,6vw,4.7rem);max-width:13ch;margin-bottom:1.25rem}h2{font-size:clamp(1.75rem,3vw,2.8rem);margin-bottom:1rem}h3{font-size:1.25rem;margin-bottom:.5rem}p{line-height:1.65}.eyebrow{color:var(--lime-dark);font-size:.79rem;font-weight:800;letter-spacing:.11em;text-transform:uppercase}.hero{display:grid;grid-template-columns:1.6fr .8fr;gap:clamp(2rem,8vw,8rem);align-items:center;padding-bottom:clamp(3rem,8vw,6rem);border-bottom:1px solid var(--line)}.hero-lede,.article-intro{color:var(--muted);font-size:clamp(1.1rem,2vw,1.35rem);max-width:60ch}.archive-note{border-left:4px solid var(--amber);padding:1rem 0 1rem 1.5rem}.archive-note img{width:78px;height:auto;float:right;margin:0 0 1rem 1rem}.archive-note p{font-size:.95rem}.text-link{color:var(--lime-dark);font-weight:750}.button{display:inline-block;background:var(--lime);color:#fff;border-radius:.2rem;padding:.85rem 1.1rem;font-weight:800;text-decoration:none;box-shadow:0 2px 0 var(--lime-dark)}.button:hover{background:var(--lime-dark)}.button-compact{padding:.65rem .85rem;font-size:.9rem}.button-dark{background:var(--ink);box-shadow:0 2px #000}.button-dark:hover{background:#000}.featured-session{display:grid;grid-template-columns:.85fr 1.35fr;gap:3rem;align-items:center;padding-block:clamp(3rem,7vw,6rem);border-bottom:1px solid var(--line)}.video-frame{position:relative;overflow:hidden;width:100%;aspect-ratio:16 / 9;background:#101010}.video-frame iframe{position:absolute;border:0;width:100%;height:100%}.archive-section{padding-block:clamp(3rem,7vw,6rem)}.section-heading{max-width:50rem;margin-bottom:2.5rem}.section-heading>p:last-child{color:var(--muted)}.session-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.5rem}.session-card{border:1px solid var(--line);background:#fff;box-shadow:0 3px 12px #17221a14;overflow:hidden}.session-thumbnail{aspect-ratio:16 / 9;overflow:hidden;background:#101010}.session-thumbnail>img{width:100%;height:100%;object-fit:cover;display:block}.session-card-body{padding:1.25rem}.session-card-body>p:not(.session-kicker){color:var(--muted);font-size:.93rem}.session-kicker{font-size:.78rem;color:var(--lime-dark);font-weight:800;text-transform:uppercase;letter-spacing:.055em}.contact-panel{display:flex;align-items:center;justify-content:space-between;gap:2rem;background:var(--lime);color:#fff;padding:clamp(1.8rem,4vw,3rem)}.contact-panel .eyebrow{color:#e9ffd0}.contact-panel h2,.contact-panel p{margin-bottom:.55rem}.contact-panel p{max-width:44rem}.contact-panel .button{flex:0 0 auto}.article-page{max-width:760px;margin-inline:auto;padding-bottom:clamp(3rem,7vw,6rem)}.article-page h1{max-width:15ch}.article-copy{color:var(--muted);font-size:1.05rem}.article-video{margin-block:2rem 1rem}@media(max-width:760px){.header-inner{min-height:auto;padding-block:1rem;align-items:flex-start;flex-direction:column;gap:1rem}.hero,.featured-session{grid-template-columns:1fr;gap:2rem}.archive-note img{width:60px}.session-grid{grid-template-columns:1fr}.contact-panel{align-items:flex-start;flex-direction:column}}