.architecture-section{background:#fff;border:1px solid var(--line,#dce4ef);border-radius:16px;padding:28px;margin:24px 0;scroll-margin-top:100px}
.architecture-section h2{margin:6px 0 12px}.architecture-section h3{font-size:1.125rem;line-height:1.5;margin:8px 0 12px}.architecture-section p{line-height:1.8}
.architecture-priorities{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin:24px 0}.architecture-priorities article{border-left:3px solid #bdceef;padding:2px 0 2px 18px}.architecture-priorities p{margin:5px 0;font-size:1rem}.architecture-priorities p strong{font-weight:500;color:#64738b;font-size:.875rem}
.architecture-interview{margin-top:22px;background:#f4f7fc;padding:20px 24px;border-radius:10px}.architecture-interview>p{margin-bottom:12px}.architecture-causes{display:grid;gap:16px;padding-top:12px}
.architecture-layout{display:grid;grid-template-columns:minmax(220px,1fr) minmax(0,3fr);gap:26px;margin:22px 0}.architecture-blocks{display:flex;flex-direction:column;gap:8px}.architecture-blocks a{display:flex;gap:12px;align-items:baseline;padding:15px 16px;border:1px solid #dce4ef;border-radius:9px;background:#fff;color:#334660;text-decoration:none;line-height:1.6}.architecture-blocks a span{font-size:.875rem;color:#7186a7}.architecture-blocks a[aria-current]{color:#234fcb;background:#edf3ff;border-color:#91acec}.architecture-blocks a:hover{background:#f1f5fd}.architecture-blocks a:focus-visible{outline:3px solid #426ce1;outline-offset:3px}
.architecture-block-detail{min-width:0;border-left:1px solid #e3e9f1;padding-left:26px}.architecture-block-detail h3{font-size:1.3rem}.architecture-dl{margin:0}.architecture-dl dt{color:#5a6d88;font-size:.875rem;font-weight:600;margin:20px 0 6px}.architecture-dl dd{margin:0;font-size:1rem;line-height:1.85;color:#263751}.architecture-stage-links{display:flex;flex-wrap:wrap;gap:12px 24px;margin-top:24px;padding-top:18px;border-top:1px solid #e6ebf3}
.architecture-phases{margin:16px 0 10px}.architecture-phase-label{display:flex;justify-content:space-between;gap:16px;align-items:baseline;font-size:.95rem}.architecture-phase-label span{font-size:.875rem;color:#667992}.architecture-phases .phase-nav{margin:12px 0 16px}.architecture-phases .phase-nav a{padding:12px 14px}.architecture-reading-path{margin-bottom:24px;flex-wrap:wrap}.architecture-progress{margin:24px 0}.architecture-progress li{margin:10px 0}#segment-stage-content{scroll-margin-top:95px}
@media(max-width:900px){.architecture-layout{grid-template-columns:1fr}.architecture-blocks{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.architecture-block-detail{border:0;border-top:1px solid #e3e9f1;padding:20px 0 0}.architecture-priorities{gap:18px}.architecture-phase-label{align-items:start}.architecture-section{padding:22px}}
@media(max-width:600px){.architecture-priorities{grid-template-columns:1fr}.architecture-section{padding:18px;border-radius:12px}.architecture-blocks{grid-template-columns:1fr}.architecture-blocks a{padding:12px 14px}.architecture-phase-label{flex-direction:column;gap:5px}.architecture-interview{padding:16px}.architecture-section .depth-heading{align-items:start;gap:12px;flex-wrap:wrap}.architecture-stage-links{gap:14px}.architecture-reading-path a{font-size:.875rem}.architecture-phases .phase-nav{grid-template-columns:repeat(2,minmax(0,1fr))}}