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.metric-bar{position:relative;height:8px;background:#0f172ad9;border-radius:var(--radius-pill);overflow:hidden;margin:.25rem 0}.hero-panel .metric-bar-fill{position:absolute;inset:0;background:linear-gradient(90deg,var(--accent-primary),var(--accent-hover))}.hero-panel .metric-value{font-size:.8rem;color:var(--text-muted)}.section{padding:3.25rem 0}.section-heading{max-width:44rem;margin-bottom:1.75rem;display:flex;flex-direction:column;gap:.5rem}.section-heading .eyebrow{letter-spacing:.11em}.section-heading p{max-width:700px;line-height:1.65}.columns-two{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.25rem}@media(max-width:1024px){.arch-layout{grid-template-columns:1fr}.arch-diagram-card,.arch-docs-card{min-height:auto}.arch-diagram-canvas{min-height:560px}.arch-svg{width:100%}}@media(min-width:1280px){.arch-layout{grid-template-columns:minmax(560px,.9fr) minmax(880px,2.7fr)}.arch-diagram-canvas{min-height:720px}}@media(max-width:768px){.tile{padding:var(--space-md) var(--space-md)}.tile p{max-width:100%}}@media(max-width:960px){.portal-shell{grid-template-columns:1fr}.portal-nav{display:none}}.arch-modal{position:fixed;inset:0;display:flex;align-items:flex-start;justify-content:center;overflow-y:auto;padding:24px;z-index:999}.arch-modal__backdrop{position:absolute;inset:0;background:#000000a6;backdrop-filter:blur(4px)}.arch-modal__content{position:relative;z-index:1;width:min(1180px,96vw);max-width:1180px;height:auto;display:flex;flex-direction:column}.arch-diagram-card--expanded{height:100%;padding:1.35rem}.arch-diagram-canvas--expanded{min-height:760px}