.chrome{position:fixed;inset:0 0 auto;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:1.05rem clamp(1.1rem,4vw,3rem);background:linear-gradient(var(--void),transparent 90%);backdrop-filter:blur(6px)}.wm{font-family:var(--f-sans);font-weight:800;font-size:1.02rem;letter-spacing:-.02em;color:var(--text);text-decoration:none;font-stretch:112%}.wm span{color:var(--text-dim)}.chrome-r{display:flex;align-items:center;gap:.55rem;font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--text-dim)}.dot{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px 1px var(--accent);animation:pulse 2.6s var(--ease) infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.35}}.cert{max-width:60rem;margin:0 auto;padding:7rem clamp(1.1rem,4vw,3rem) 5rem}.cert-head h1{font-family:var(--f-sans);font-weight:800;font-stretch:112%;font-size:clamp(2rem,6vw,4rem);line-height:1;letter-spacing:-.035em;margin:1.4rem 0 1.3rem}.cert-head h1 em,.cert-sub em{font-style:normal;color:var(--accent)}.cert-sub{max-width:56ch;font-size:1.08rem;line-height:1.55;color:var(--text-dim)}.progress{margin-top:2.4rem}.pbar-track{height:3px;background:var(--line-strong);border-radius:2px;overflow:hidden}.pbar-track span{display:block;height:100%;width:0;background:var(--accent);box-shadow:0 0 12px 0 var(--accent);transition:width .6s var(--ease)}.progress-txt{margin-top:.7rem;font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;color:var(--text-faint)}.modules{list-style:none;margin:3.2rem 0 0;display:flex;flex-direction:column;gap:1.1rem}.module{border:1px solid var(--line);border-radius:4px;background:var(--void-2);padding:1.7rem clamp(1.1rem,3vw,1.9rem);transition:border-color .3s var(--ease)}.module.complete{border-color:color-mix(in srgb,var(--accent) 45%,var(--line-strong))}.m-head{display:flex;align-items:baseline;gap:.9rem}.m-n{font-size:.78rem;letter-spacing:.1em;color:var(--accent)}.m-head h2{flex:1;font-family:var(--f-sans);font-weight:700;font-size:1.3rem;letter-spacing:-.015em;color:var(--text)}.m-check{font-size:.6rem;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);opacity:0;transition:opacity .3s var(--ease)}.module.complete .m-check{opacity:1}.m-src{display:inline-block;margin-top:.7rem;font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;color:var(--text-faint);text-decoration:none}a.m-src:hover{color:var(--accent)}.m-blurb{margin-top:.9rem;font-size:.98rem;line-height:1.55;color:var(--text-dim);max-width:60ch}.quiz{margin-top:1.6rem;border-top:1px solid var(--line);padding-top:1.5rem}.q{border:none;margin:0 0 1.4rem;padding:0}.q legend{font-family:var(--f-sans);font-weight:600;font-size:1rem;color:var(--text);margin-bottom:.8rem;padding:0;line-height:1.4}.opt{display:flex;align-items:flex-start;gap:.7rem;padding:.62rem .8rem;border:1px solid var(--line);border-radius:3px;margin-bottom:.5rem;cursor:pointer;transition:border-color .2s var(--ease),background .2s var(--ease)}.opt:hover{border-color:var(--line-strong)}.opt input{margin-top:.18rem;accent-color:var(--accent);flex:0 0 auto}.opt span{font-size:.95rem;line-height:1.45;color:var(--text)}.opt:has(input:checked){border-color:var(--line-strong);background:var(--surface)}.opt.correct{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 12%,transparent)}.opt.correct span{color:var(--text)}.opt.wrong{border-color:#e5604d;background:color-mix(in srgb,#E5604D 12%,transparent)}.q-why{margin-top:.55rem;font-size:.85rem;line-height:1.45;color:var(--text-dim);border-left:2px solid var(--accent);padding-left:.8rem}.m-actions{display:flex;align-items:center;gap:1.4rem;flex-wrap:wrap;margin-top:.4rem}.check-btn{background:var(--accent);color:#1a1206;border:none;font-family:var(--f-sans);font-weight:700;font-size:.92rem;padding:.7rem 1.25rem;border-radius:2px;cursor:pointer;transition:background .2s var(--ease)}.check-btn:hover{background:var(--accent-bright)}.ask-se1{font-size:.85rem;color:var(--text-dim);text-decoration:none;border-bottom:1px solid var(--line-strong);padding-bottom:2px;transition:color .2s var(--ease),border-color .2s var(--ease)}.ask-se1:hover{color:var(--accent);border-color:var(--accent)}.m-result{margin-top:1.1rem;font-size:.66rem;letter-spacing:.14em;text-transform:uppercase}.m-result.pass{color:var(--accent)}.m-result.miss{color:#e5604d}.cert-done{margin-top:3rem;border:1px solid var(--accent);border-radius:5px;padding:clamp(2rem,5vw,3.4rem);background:linear-gradient(180deg,color-mix(in srgb,var(--accent) 8%,var(--surface)),var(--void-2));text-align:center}.cert-done h2{font-family:var(--f-sans);font-weight:800;font-stretch:112%;font-size:clamp(1.7rem,4.5vw,2.8rem);letter-spacing:-.03em;margin:.6rem 0 .9rem}.cert-done h2 em{font-style:normal;color:var(--accent)}.cd-sub{max-width:44ch;margin:0 auto 2rem;color:var(--text-dim);font-size:1.05rem;line-height:1.5}.btn{display:inline-flex;align-items:center;gap:.6rem;background:var(--accent);color:#1a1206;font-weight:700;font-size:.98rem;padding:.92rem 1.5rem;border-radius:2px;text-decoration:none;transition:background .25s var(--ease),transform .25s var(--ease)}.btn:hover{background:var(--accent-bright);transform:translateY(-1px)}.btn.big{font-size:1.05rem;padding:1rem 1.7rem}.cert-foot{margin-top:3rem;text-align:center;font-size:.62rem;letter-spacing:.12em;text-transform:uppercase;color:var(--text-ghost)}@media(prefers-reduced-motion:reduce){.dot{animation:none}.pbar-track span{transition:none}}