:root{
  --black:#000;
  --cube:#F2E23D;
  --white:#fff;
  --graphite:#161614;
  --line:#2C2B24;
  --mustard:#5A501C;
  --muted:#A8A493;
  --text:#e4e2d7;
  --brand:"Archivo", system-ui, sans-serif;
  --display:"Big Shoulders Display", "Arial Narrow", sans-serif;
  --sans:"Jost", system-ui, sans-serif;
  --gutter:clamp(16px, 4vw, 56px);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--black);color:var(--white);font-family:var(--sans);font-size:18px;line-height:1.7;
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
:focus-visible{outline:3px solid var(--cube);outline-offset:3px}
.wrap{max-width:1280px;margin:0 auto;padding:0 var(--gutter)}

/* header (same identity as the home page) */
.top{position:sticky;top:0;z-index:50;background:rgba(0,0,0,.94);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.cube{width:38px;height:38px;flex:none}
.cube .face{fill:var(--cube)}
.cube .eye,.cube .mouth{fill:#000;transform-box:fill-box;transform-origin:center}
.brand:hover .cube .eye-r{animation:wink .45s ease-in-out}
.brand:hover .cube .mouth{animation:smirk .45s ease-in-out}
@keyframes wink{0%,100%{transform:none}35%,65%{transform:scaleY(.15)}}
@keyframes smirk{0%,100%{transform:none}35%,65%{transform:translateX(1.5px) rotate(-10deg)}}
@media (prefers-reduced-motion: reduce){.brand:hover .cube .eye-r,.brand:hover .cube .mouth{animation:none}}
.brand-word{font-family:var(--brand);font-variation-settings:"wdth" 125;font-weight:900;font-size:1.35rem;line-height:1;letter-spacing:-.01em}
.brand-word b{color:var(--cube);font-weight:900}
.brand-sub{display:block;font-size:.6rem;font-weight:600;letter-spacing:.32em;color:var(--muted);margin-top:3px}
.nav{display:flex;align-items:center;gap:28px}
.nav a{text-decoration:none;font-weight:500;font-size:.95rem;color:#dcdacf}
.nav a:hover,.nav a[aria-current]{color:var(--cube)}
.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--cube);color:#000;font:inherit;
  font-weight:600;padding:14px 24px;border-radius:4px;text-decoration:none;border:0;cursor:pointer;line-height:1.2}
.btn:hover{background:#fff35a}
.btn.small{padding:10px 18px;font-size:.92rem}
.nav .btn,.nav .btn:hover{color:#000}
@media (max-width:760px){.nav a:not(.btn){display:none}}

/* breadcrumb */
.crumbs{font-size:.88rem;color:var(--muted);padding-top:28px}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li+li::before{content:"/";margin-right:6px;color:#55534a}
.crumbs a{text-decoration:none}
.crumbs a:hover{color:var(--cube)}

/* display type */
.display{font-family:var(--display);font-weight:900;line-height:.9;letter-spacing:-.005em;margin:0}

/* blog index */
.blog-head{padding:40px 0 56px;border-bottom:1px solid var(--line)}
.blog-head h1{font-size:clamp(3.4rem,10vw,8rem)}
.blog-head p{max-width:56ch;color:var(--text);margin:20px 0 0;font-size:1.1rem}
.posts{list-style:none;margin:0;padding:0}
.post-row{border-bottom:1px solid var(--line)}
.post-row a{display:grid;grid-template-columns:minmax(0,320px) minmax(0,1fr);gap:24px 40px;padding:36px 0;text-decoration:none;align-items:center}
.post-row img{aspect-ratio:3/2;object-fit:cover;border-radius:4px;width:100%}
.post-row h2{font-family:var(--display);font-weight:800;font-size:clamp(1.9rem,3.6vw,2.9rem);line-height:1;margin:0 0 12px}
.post-row a:hover h2{color:var(--cube)}
.post-row p{margin:0 0 12px;color:var(--text);max-width:62ch}
.post-meta{font-size:.88rem;color:var(--muted)}
@media (max-width:760px){.post-row a{grid-template-columns:1fr}}

/* article */
.article-head{padding:28px 0 36px;max-width:980px}
.article-head h1{font-size:clamp(2.8rem,7vw,5.6rem)}
.article-head .lead{font-size:clamp(1.1rem,1.8vw,1.3rem);color:var(--text);max-width:60ch;margin:24px 0 16px}
.article-hero{margin:0 0 56px}
.article-hero img{width:100%;aspect-ratio:21/9;object-fit:cover;border-radius:4px}
.article-hero figcaption{font-size:.85rem;color:var(--muted);margin-top:8px}
.article-body{max-width:70ch;margin:0 auto 0 0}
.article-body h2{font-family:var(--display);font-weight:800;font-size:clamp(2rem,4vw,2.8rem);line-height:1;margin:56px 0 18px}
.article-body h3{font-family:var(--display);font-weight:800;font-size:1.6rem;line-height:1.05;margin:36px 0 12px}
.article-body p,.article-body li{color:var(--text)}
.article-body p{margin:0 0 20px}
.article-body ul,.article-body ol{padding-left:1.3em;margin:0 0 24px}
.article-body li{margin-bottom:10px}
.article-body li::marker{color:var(--cube);font-weight:700}
.article-body strong{color:var(--white)}
.article-body a{color:var(--cube);text-decoration-thickness:1px;text-underline-offset:3px}
.toc{border-left:3px solid var(--cube);padding:4px 0 4px 20px;margin:0 0 40px}
.toc p{margin:0 0 6px;font-weight:600;color:var(--white)}
.toc ol{margin:0;padding-left:1.2em}
.toc li{margin:4px 0}
.toc a{color:var(--text);text-decoration:none}
.toc a:hover{color:var(--cube)}
.note{background:var(--graphite);border:1px solid var(--line);border-radius:4px;padding:20px 24px;margin:0 0 24px}
.note p:last-child{margin-bottom:0}
.summary{border-top:2px solid var(--cube);border-bottom:1px solid var(--line);padding:20px 0;margin:0 0 40px}
.summary p{margin:0 0 8px;font-weight:600;color:var(--white)}
.summary ul{margin:0}

.cta{background:var(--cube);color:#000;border-radius:6px;padding:clamp(28px,5vw,48px);margin:64px 0;max-width:980px}
.cta h2{font-family:var(--display);font-weight:900;font-size:clamp(2.2rem,5vw,3.6rem);line-height:.95;margin:0 0 14px;color:#000}
.cta p{margin:0 0 24px;max-width:56ch;color:#2a2610}
.cta .btn{background:#000;color:var(--cube)}
.cta .btn:hover{background:#222}

.related{border-top:1px solid var(--line);padding:48px 0 24px}
.related h2{font-family:var(--display);font-weight:800;font-size:2.2rem;margin:0 0 20px}
.related ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px}
.related a{text-decoration:none;display:block}
.related img{aspect-ratio:3/2;object-fit:cover;border-radius:4px;margin-bottom:12px}
.related span{font-family:var(--display);font-weight:800;font-size:1.5rem;line-height:1.05;display:block}
.related a:hover span{color:var(--cube)}

footer{border-top:1px solid var(--line);padding:28px 0;color:var(--muted);font-size:.88rem;margin-top:64px}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px}
footer a{color:inherit}