.article__hero h1{font:400 clamp(2.5rem,6vw,4.2rem)/1.05 var(--display);letter-spacing:-.01em;text-transform:uppercase}.chapter code{border:1px solid var(--line);background:var(--paper-2);font:400 .85em var(--mono);border-radius:5px;padding:.12rem .34rem}.chapter a{color:var(--accent-text);text-underline-offset:2px;text-decoration:underline}.pillars{margin:0 0 1.4rem 1.4rem;list-style:outside}.pillars li{margin-bottom:.4rem}.pillars span{font-size:clamp(.97rem,1.25vw,1.06rem);line-height:1.8}.article-image{border:2px solid var(--ink);box-shadow:var(--shadow);background:#fff;border-radius:14px;margin:1.6rem 0;overflow:hidden}.article-image img{width:100%;height:auto;display:block}.article-image figcaption{border-top:1px solid var(--line);background:var(--paper-2);font:700 .66rem var(--mono);letter-spacing:.08em;color:var(--accent-text);text-align:center;padding:.7rem 1.1rem}.deepen{border:1.5px solid var(--ink);border-left:5px solid var(--accent-text);border-radius:var(--sketch-sm);background:#fff;margin:1.4rem 0;padding:1rem 1.1rem;box-shadow:4px 5px #0b0b0b14}.deepen b{font:700 .64rem var(--mono);letter-spacing:.08em;color:#3f6212}.deepen p{color:#090b0e;max-width:none;margin:.45rem 0 0;font-size:.9rem;line-height:1.6}.deepen p+p{margin-top:.6rem}.code-block{border:2px solid var(--ink);box-shadow:var(--shadow);background:#201e1a;border-radius:14px;margin:1.6rem -1rem;overflow:hidden}.code-block figcaption{font:700 .62rem var(--mono);letter-spacing:.08em;background:#ffffff0a;border-bottom:1px solid #ffffff1f;justify-content:space-between;align-items:center;gap:1rem;padding:.7rem 1.1rem;display:flex}.code-block figcaption span{color:#f1f0ecd9}.code-block figcaption em{color:var(--accent-text);opacity:.9;font-style:normal}.code-block pre{margin:0;padding:1.1rem 1.2rem;overflow-x:auto}.code-block code{font:400 .82rem/1.65 var(--mono);color:#f1f0ec;white-space:pre;background:0 0;border:0;padding:0;display:block}button{font-family:var(--mono);cursor:pointer}.action-btn{color:#fff;background:var(--ink);min-height:44px;font:700 .68rem var(--mono);letter-spacing:.07em;border:0;border-radius:7px;justify-content:center;align-self:center;align-items:center;gap:.6rem;padding:.6rem 1.05rem;text-decoration:none;transition:transform .2s,box-shadow .2s;display:inline-flex;box-shadow:0 8px 18px #00000029}.action-btn:hover,.action-btn:focus-visible{outline:2px solid var(--acid);outline-offset:2px;transform:translateY(-2px);box-shadow:0 11px 24px #00000038}.action-btn span{background:var(--volt);color:#090b0e;border-radius:50%;place-items:center;width:27px;height:27px;font-size:.85rem;display:grid}.ghost-btn{border:2px solid var(--ink);min-height:44px;font:700 .68rem var(--mono);letter-spacing:.07em;border-radius:7px;align-items:center;padding:.6rem 1.05rem;text-decoration:none;transition:all .2s;display:inline-flex}.ghost-btn:hover{background:var(--acid)}.article__end{border-top:1px solid var(--line);text-align:left;padding:3rem 0 1rem}.article__end h2{font:400 clamp(2rem,4.5vw,3.1rem)/1.05 var(--display);text-transform:uppercase}.article__end p{max-width:56ch;margin:1rem 0 1.5rem;font-size:1rem;line-height:1.7}.article__end-actions{flex-wrap:wrap;gap:.8rem;display:flex}footer{color:var(--paper);background:var(--ink);text-align:center;flex-direction:column;align-items:center;gap:1.4rem;padding:3.5rem 1.5rem 3rem;display:flex}footer p{font:600 .68rem var(--label);letter-spacing:.2em;opacity:.7}.footer-cta{font:600 .7rem var(--label);letter-spacing:.16em;border:1px solid #ffffff4d;align-items:center;gap:.6rem;padding:.8rem 1.2rem;text-decoration:none;transition:all .2s;display:inline-flex}.footer-cta:hover{color:var(--ink);background:var(--acid);border-color:var(--accent-text)}@media (max-width:640px){.code-block{margin:1.4rem 0}.code-block code{font-size:.74rem}}