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var(--line-warm);border-radius:var(--radius-sm);background:var(--warm-fill);color:var(--text);font-family:var(--sans);font-size:.92rem;font-weight:500;line-height:1.35}.footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1.35rem}.footer-column{display:grid;gap:.5rem;align-content:start}.footer-heading{color:var(--text);font-size:.66rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;margin-bottom:.2rem}.footer-column a{color:var(--text-mute);font-size:.88rem;transition:color .12s ease}.footer-column a:hover{color:var(--text)}@media(max-width:1000px){.hero-inner,.card-grid.three,.card-grid.four,.card-grid.two,.stat-band,.split-grid,.footer,.footer-grid,.pair-list li{grid-template-columns:1fr}.topbar{flex-direction:column;align-items:flex-start;border-radius:var(--radius)}.topbar-right{width:100%;justify-content:space-between}.nav{justify-content:flex-start}.footer-brand p{max-width:none}}@media(max-width:640px){.site-shell{width:min(calc(100% - 1rem),var(--content-width));padding-top:.5rem}.hero,.section,.card,.marker-list li,.boundary-list li,.pair-list li,.split-col{border-radius:var(--radius)}.hero{padding:1.75rem 1.25rem}.section{padding:1.35rem}.stat-band{gap:.6rem}.marker-list li{padding:3rem 1.15rem 1.15rem}.marker-list li:before{left:1.15rem;top:.9rem}.belief{grid-template-columns:1fr;gap:.4rem;padding:1.35rem 1.15rem}}.dg-frame{margin:2.25rem 0;padding:0;border:0}.dg-frame .dg-frame-header{display:flex;align-items:baseline;gap:.9rem;margin-bottom:.65rem}.dg-frame .dg-frame-number{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;color:var(--diagram-mute);text-transform:uppercase}.dg-frame .dg-frame-title{font-family:var(--sans);font-size:1.2rem;font-weight:600;color:var(--text);letter-spacing:-.015em}.dg-frame-inner{position:relative;border:1px solid var(--diagram-stroke);border-radius:var(--radius);background-color:var(--diagram-bg);background-image:linear-gradient(var(--diagram-grid) 1px,transparent 1px),linear-gradient(90deg,var(--diagram-grid) 1px,transparent 1px),linear-gradient(var(--diagram-grid-major) 1px,transparent 1px),linear-gradient(90deg,var(--diagram-grid-major) 1px,transparent 1px);background-size:24px 24px,24px 24px,120px 120px,120px 120px;background-position:-1px -1px,-1px -1px,-1px -1px,-1px -1px;padding:1.75rem 1.5rem;overflow:hidden}.dg-frame-inner.dg-scroll-mobile{overflow:hidden}@media(max-width:720px){.dg-frame-inner.dg-scroll-mobile{overflow-x:auto;-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 32px,#000 calc(100% - 32px),transparent 100%);mask-image:linear-gradient(90deg,transparent 0,#000 32px,#000 calc(100% - 32px),transparent 100%)}.dg-frame-inner.dg-scroll-mobile>.dg-scroll-content{min-width:820px}}.dg-frame .dg-frame-caption{margin-top:.85rem;font-family:var(--mono);font-size:11.5px;color:var(--diagram-mute);font-style:italic;text-align:center}.dg-pill{display:inline-flex;align-items:center;justify-content:center;padding:9px 14px;border:1px solid var(--diagram-stroke);background:var(--card-bg);font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--text-soft);border-radius:4px;text-align:center;line-height:1.35}.dg-pill--cool{border-color:var(--line-strong);background:var(--cool-fill);color:var(--cool)}.dg-pill--commens{border-color:var(--line-warm);background:var(--warm-fill);color:var(--warm)}.dg-pill--ghost{border-color:var(--diagram-stroke);background:transparent;color:var(--diagram-mute)}.dg-pill--red{border-color:var(--line-strong);background:var(--red-fill);color:var(--red)}.dg-pill--green{border-color:var(--line-strong);background:var(--green-fill);color:var(--green)}.dg-label{font-family:var(--mono);font-size:10px;letter-spacing:.14em;color:var(--diagram-mute);text-transform:uppercase}.dg-note{display:block;margin-top:5px;font-family:var(--mono);font-size:10.5px;line-height:1.4;color:var(--diagram-mute);font-style:italic;text-align:center}.dg-band{border:1px solid var(--line-warm);background:var(--warm-fill);padding:12px 16px;font-family:var(--mono);font-size:10.5px;color:var(--warm);text-align:center;letter-spacing:.08em;text-transform:uppercase}