/* Content pages: Learn, Build (status), Legal. layouts/page.njk. Prefix: pg- */
.pg { padding-bottom: clamp(64px, 5.13vw, 96px); line-height: normal; }
.pg-hero { position: relative; padding-top: clamp(48px, 4.5vw, 88px); padding-bottom: 8px; }
.pg-glow { position: absolute; width: 560px; height: 560px; left: -260px; top: -220px; border-radius: 50%; background: var(--steel-deep); opacity: .22; filter: blur(120px); pointer-events: none; }
.pg-hero > *:not(.pg-glow) { position: relative; }
.pg-title { margin-top: 14px; max-width: 880px; font: 400 clamp(36px, 3.6vw, 58px)/1.02 var(--f-display); letter-spacing: -.01em; text-wrap: balance; }
.pg-lead { margin-top: 16px; max-width: 720px; }
.pg-meta { margin-top: 14px; font: 400 12px/1.4 var(--f-mono); letter-spacing: .06em; color: var(--ink-3); }

.pg-layout { margin-top: 40px; display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 40px; align-items: start; }
@media (max-width: 960px) { .pg-layout { grid-template-columns: minmax(0, 1fr); } }

/* aside */
.pg-aside { position: sticky; top: 96px; display: flex; flex-direction: column; gap: 16px; }
@media (max-width: 960px) { .pg-aside { position: static; } }
.pg-nav { padding: 18px; }
.pg-nav nav { margin-top: 12px; display: flex; flex-direction: column; gap: 4px; }
.pg-nav a { padding: 9px 10px; border-radius: 10px; border: 2px solid transparent; color: var(--ink-2); font-weight: 600; font-size: 15px; }
.pg-nav a:hover { color: #fff; background: rgba(24, 38, 58, .5); }
.pg-nav a[aria-current='page'] { background: var(--bg-active); border-color: var(--steel); color: #fff; box-shadow: 0 3px 0 #0f2a5c; }
.pg-cta { padding: 18px; display: flex; flex-direction: column; gap: 12px; }
.pg-cta p { font-size: 15px; line-height: 1.45; color: var(--ink-2); }

/* prose */
.pg-prose { max-width: 760px; font-size: 17px; line-height: 1.65; color: var(--ink-2); }
.pg-prose > * + * { margin-top: 18px; }
.pg-prose h2 { margin-top: 44px; font: 400 clamp(24px, 1.9vw, 30px)/1.15 var(--f-display); color: var(--ink); letter-spacing: -.005em; scroll-margin-top: 96px; }
.pg-prose h3 { margin-top: 30px; font: 700 19px/1.3 var(--f-body); color: var(--ink); scroll-margin-top: 96px; }
.pg-prose h2 + *, .pg-prose h3 + * { margin-top: 12px; }
.pg-prose p { text-wrap: pretty; }
.pg-prose strong { color: var(--ink); font-weight: 700; }
.pg-prose a { color: var(--steel-light); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
.pg-prose a:hover { color: var(--gold-soft); }
.pg-prose ul, .pg-prose ol { padding-left: 22px; }
.pg-prose li + li { margin-top: 8px; }
.pg-prose li::marker { color: var(--ink-3); }
.pg-prose code { padding: 2px 6px; border-radius: 6px; background: var(--bg-inset); border: 1px solid var(--line-2); font: 400 .88em/1.4 var(--f-mono); color: var(--ink); }
.pg-prose hr { border: 0; height: 2px; background: var(--line-2); margin: 36px 0; }

/* formula / worked example blocks */
.pg-formula { padding: 16px 18px; border-radius: 14px; background: var(--bg-inset); border: 2px solid var(--line-2); font: 400 14px/1.7 var(--f-mono); color: var(--ink); overflow-x: auto; white-space: pre; }
.pg-formula .c { color: var(--ink-3); }
.pg-example { padding: 20px; border-radius: 18px; background: var(--card); border: 2px solid var(--line-3); box-shadow: var(--sh-card); }
.pg-example__label { font: 400 11px/1.2 var(--f-mono); letter-spacing: .12em; color: var(--ink-3); text-transform: uppercase; }
.pg-example > * + * { margin-top: 12px; }

/* callouts */
.pg-note { padding: 16px 18px; border-radius: 14px; background: rgba(76, 141, 255, .08); border: 2px solid rgba(76, 141, 255, .35); color: var(--ink-soft); font-size: 15.5px; line-height: 1.55; }
.pg-note--gold { background: rgba(245, 179, 1, .08); border-color: rgba(245, 179, 1, .45); }
.pg-note--red { background: rgba(255, 77, 77, .08); border-color: rgba(255, 77, 77, .4); }
.pg-note strong:first-child { color: var(--ink); }

/* tables */
.pg-table-wrap { overflow-x: auto; border-radius: 16px; border: 2px solid var(--line-3); background: var(--bg-1); }
.pg-table { width: 100%; border-collapse: collapse; font-size: 15px; }
.pg-table th { padding: 12px 14px; text-align: left; font: 400 11px/1.2 var(--f-mono); letter-spacing: .12em; color: var(--ink-3); text-transform: uppercase; background: var(--bg-inset); white-space: nowrap; }
.pg-table td { padding: 12px 14px; border-top: 2px solid var(--line-1); color: var(--ink-2); vertical-align: top; }
.pg-table td strong { color: var(--ink); }

@media (max-width: 560px) {
  .pg-prose { font-size: 16px; }
  .pg-formula { font-size: 12.5px; }
}