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li:before{content:"";position:absolute;left:0;top:.62em;width:.5rem;height:.5rem;border-radius:var(--r-pill);background:var(--accent)}ul.principles li strong{color:var(--ink);font-weight:600}.sg-section{margin:var(--sp-16) 0}.sg-label{display:block;margin-bottom:var(--sp-4);padding-bottom:var(--sp-2);border-bottom:1px solid var(--line);font-family:var(--font-mono);font-size:var(--fs-caption);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}.sg-band{position:relative;border-radius:var(--r-lg);overflow:hidden}@media(hover:hover)and (pointer:fine){.nav-link:hover{color:var(--ink)}.nav-link:hover:after{width:calc(100% - 2 * var(--sp-3))}.btn-nav:hover{filter:brightness(1.08)}.btn-cta:hover,.cta-btn:hover{filter:brightness(1.07)}.theme-toggle:hover{border-color:var(--accent);color:var(--ink)}.f-cols a:hover{color:#fff}.rail-top:hover{color:var(--accent)}.share-btn:hover{border-color:var(--accent);color:var(--ink)}.toc-desktop 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