.module-card.architecture,.download-card.architecture{border-top:4px solid #ff9f1c}.architecture-hero{padding:8rem max(6vw,2rem) 5rem;background:#0b1220;color:#fff}.architecture-hero h1{font-size:clamp(3rem,7vw,6rem);line-height:.95;margin:.7rem 0 1.5rem;max-width:950px}.architecture-hero h1 span{color:#00c2d7}.architecture-hero>p:last-child{max-width:720px;font-size:1.2rem;color:#c9d5e3}.boot-lab,.architecture-map,.bus-section,.fix-quiz{padding:5rem max(6vw,2rem)}.boot-chain{display:flex;align-items:center;justify-content:center;gap:1rem;margin:2.5rem 0;flex-wrap:wrap}.boot-chain button{min-width:145px;padding:1.2rem;border:2px solid #d8e0e7;border-radius:18px;background:#fff;color:#172033;cursor:pointer}.boot-chain button b{display:block;color:#00c2d7}.boot-chain button span{display:block;font-weight:900;font-size:1.15rem}.boot-chain button small{color:#667085}.boot-chain button.active{background:#0b1220;color:#fff;border-color:#00c2d7;transform:translateY(-4px)}.boot-chain i{font-size:1.8rem;color:#00c2d7}.phase-detail{display:grid;grid-template-columns:1.4fr 1fr;gap:2rem;background:#f3f6f8;border-radius:24px;padding:2rem}.phase-fix{background:#172033;color:#fff;border-radius:18px;padding:1.5rem}.phase-fix>span{color:#ff9f1c;font-weight:900;letter-spacing:.1em}.architecture-map{background:#f3f6f8}.von-map{display:grid;grid-template-columns:1fr auto 1.2fr auto 1fr;align-items:center;gap:1rem;max-width:1000px;margin:2rem auto}.von-map>div{padding:2rem 1rem;border-radius:20px;text-align:center;color:#fff}.von-map b,.von-map small{display:block}.von-map small{margin-top:.5rem}.von-map .blue{background:#2374e1}.von-map .green{background:#2cc970;color:#0b1220}.von-map .cpu{background:#0b1220}.von-map .memory{grid-column:3;background:#ff9f1c;color:#0b1220}.von-map>span{font-size:2rem;color:#00c2d7}.bus-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}.bus-grid article{padding:2rem;border:1px solid #d8e0e7;border-radius:20px}.bus-grid span{color:#00c2d7;font-weight:900;letter-spacing:.1em}.fix-quiz{display:grid;grid-template-columns:2fr 1fr;gap:2rem;background:#0b1220;color:#fff}.fix-quiz>div,.fix-quiz aside{padding:2rem;border-radius:20px;background:#172033}.case-answers{display:flex;flex-wrap:wrap;gap:.75rem;margin:1.5rem 0}.case-answers button{padding:.8rem 1.2rem;border-radius:999px;border:2px solid #00c2d7;background:transparent;color:#fff;font-weight:800;cursor:pointer}.case-answers button.correct{background:#2cc970;color:#0b1220;border-color:#2cc970}.case-answers button.wrong{background:#f04452;border-color:#f04452}.fix-quiz aside span{color:#ff9f1c;font-weight:900}.fix-quiz li{margin:.8rem 0}@media(max-width:850px){.phase-detail,.fix-quiz,.bus-grid{grid-template-columns:1fr}.von-map{grid-template-columns:1fr}.von-map>span{transform:rotate(90deg);text-align:center}.von-map .memory{grid-column:1}.boot-chain i{display:none}}