/* Northbeams - shared CSS for AI-laws spoke pages.
   Loaded after /assets/site.css. Page-specific overrides go inline.
   ----------------------------------------------------------------- */

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--paper); color: var(--ink-900);
  font-family: var(--sans); font-size: 16px; line-height: 1.55;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; }

/* ==== Topbar (matches existing audit-prep / persona pattern) ==== */
.topbar {
  background: var(--navy-800); padding: 18px 0;
  position: sticky; top: 0; z-index: 100;
}
.topbar-inner {
  max-width: 1180px; margin: 0 auto; padding: 0 56px;
  display: flex; justify-content: space-between; align-items: center;
  gap: 16px; flex-wrap: wrap;
}
.topbar-meta {
  display: flex; flex-wrap: wrap; gap: 4px 24px; align-items: center;
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.1em; text-transform: uppercase;
}
.topbar-meta a { color: var(--ink-200); text-decoration: none; }
.topbar-meta a:hover { color: #fff; }
.topbar-meta a.signin {
  color: #fff; padding: 6px 12px;
  border: 1px solid rgba(255,255,255,0.18); border-radius: 4px;
}
.topbar-meta a.cta-header {
  color: var(--navy-900); background: var(--beam-500);
  padding: 6px 12px; border-radius: 4px;
}

/* ==== Hero ==== */
.hero {
  background: var(--navy-800); color: #fff;
  border-bottom: 1px solid var(--navy-700);
}
.hero-inner { max-width: 1180px; margin: 0 auto; padding: 64px 56px 80px; }
@media (max-width: 720px) {
  .hero-inner, .topbar-inner { padding-left: 24px; padding-right: 24px; }
  .hero-inner { padding-top: 40px; padding-bottom: 56px; }
}
.eyebrow {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--beam-500);
  display: inline-flex; align-items: center; gap: 10px;
  padding: 6px 12px; border: 1px solid rgba(245,181,60,0.3);
  border-radius: 999px; background: rgba(245,181,60,0.06);
  margin-bottom: 28px;
}
.eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--beam-500); }
h1.hero-headline {
  font-family: var(--serif); font-weight: 600;
  font-size: clamp(36px, 5vw, 56px); line-height: 1.05;
  letter-spacing: -0.025em; margin: 0 0 20px; color: #fff; max-width: 24ch;
}
h1.hero-headline .accent { color: var(--beam-500); }
.hero-sub {
  font-family: var(--serif); font-size: clamp(17px, 1.6vw, 20px);
  line-height: 1.5; color: var(--ink-200); max-width: 60ch; margin: 0 0 24px;
}
.byline {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.1em; color: var(--ink-300);
  text-transform: uppercase; margin: 0 0 32px;
}
.byline span { color: var(--beam-500); }

/* ==== CTAs ==== */
.cta-row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.cta-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--beam-500); color: var(--navy-900);
  font-family: var(--sans); font-weight: 600; font-size: 15px;
  padding: 14px 24px; border-radius: 6px; text-decoration: none;
}
.cta-primary:hover { background: var(--beam-400); }
.cta-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; color: #fff;
  font-family: var(--sans); font-weight: 500; font-size: 15px;
  padding: 14px 24px; border-radius: 6px;
  border: 1px solid rgba(255,255,255,0.18); text-decoration: none;
}
.cta-ghost:hover { border-color: var(--beam-500); color: var(--beam-500); }

/* ==== Frameworks pill strip ==== */
.frameworks { background: var(--navy-900); border-top: 1px solid var(--navy-700); }
.frameworks-inner {
  max-width: 1180px; margin: 0 auto; padding: 28px 56px;
  display: flex; align-items: center; justify-content: flex-start;
  gap: 16px 24px; flex-wrap: wrap;
}
@media (max-width: 720px) { .frameworks-inner { padding: 24px; } }
.frameworks-label {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-300);
  margin: 0; flex-shrink: 0;
}
.frameworks-pills { display: flex; flex-wrap: wrap; gap: 8px 12px; }
.framework-pill {
  background: rgba(245,181,60,0.06);
  border: 1px solid rgba(245,181,60,0.3);
  border-radius: 999px;
  padding: 6px 14px;
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.08em; color: var(--beam-500);
  text-transform: uppercase; white-space: nowrap;
}

/* ==== Page container ==== */
.page { max-width: 880px; margin: 0 auto; padding: 0 56px; }
@media (max-width: 720px) { .page { padding: 0 24px; } }

/* ==== TLDR ==== */
.tldr { background: var(--ink-50); }
.tldr-inner { max-width: 880px; margin: 0 auto; padding: 56px 56px 40px; }
@media (max-width: 720px) { .tldr-inner { padding: 40px 24px 32px; } }
.tldr h2 {
  font-family: var(--mono); font-size: 12px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-500); margin: 0 0 16px; font-weight: 500;
}
.tldr ul { margin: 0; padding-left: 20px; }
.tldr li {
  font-family: var(--serif); font-size: 18px; line-height: 1.55;
  color: var(--ink-900); margin-bottom: 12px; max-width: 64ch;
}
.tldr li strong { color: var(--ink-900); font-weight: 600; }
.tldr li::marker { color: var(--beam-500); }

/* ==== TOC ==== */
.toc {
  background: var(--paper);
  border-top: 1px solid var(--ink-200);
  border-bottom: 1px solid var(--ink-200);
}
.toc-inner { max-width: 880px; margin: 0 auto; padding: 32px 56px; }
@media (max-width: 720px) { .toc-inner { padding: 24px; } }
.toc-label {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-500); margin: 0 0 12px;
}
.toc-list {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4px 32px; margin: 0; padding: 0; list-style: none;
}
@media (max-width: 720px) { .toc-list { grid-template-columns: 1fr; } }
.toc-list a {
  font-family: var(--serif); font-size: 15px;
  color: var(--navy-800); text-decoration: none;
  padding: 6px 0; display: flex; gap: 12px; align-items: baseline;
}
.toc-list a:hover { color: var(--beam-500); }
.toc-list .num {
  font-family: var(--mono); font-size: 11px;
  color: var(--ink-500); letter-spacing: 0.08em;
}

/* ==== Body sections ==== */
section.body-block {
  padding: 64px 0; border-top: 1px solid var(--ink-200);
}
section.body-block:first-of-type { border-top: 0; padding-top: 56px; }
@media (max-width: 720px) { section.body-block { padding: 48px 0; } }
.section-num {
  font-family: var(--mono); font-size: 12px;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink-500); margin-bottom: 8px;
}
h2.section-title {
  font-family: var(--serif); font-weight: 600;
  font-size: clamp(28px, 3vw, 40px); line-height: 1.1;
  letter-spacing: -0.025em; margin: 0 0 24px; max-width: 30ch;
  color: var(--ink-900);
}
.body-block p {
  font-family: var(--serif); font-size: 17px; line-height: 1.6;
  color: var(--ink-700); margin: 0 0 16px; max-width: 64ch;
}
.body-block p strong { color: var(--ink-900); font-weight: 600; }
.body-block ul, .body-block ol {
  padding-left: 22px; max-width: 60ch; margin: 0 0 20px;
}
.body-block li {
  font-family: var(--serif); font-size: 17px; line-height: 1.55;
  color: var(--ink-700); margin-bottom: 10px;
}
.body-block li::marker { color: var(--beam-500); }
.body-block h3 {
  font-family: var(--serif); font-weight: 600;
  font-size: 22px; line-height: 1.25; color: var(--ink-900);
  margin: 32px 0 12px; letter-spacing: -0.012em;
}

/* ==== Fact row ==== */
.factrow {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 16px; margin: 24px 0 8px;
}
@media (max-width: 720px) { .factrow { grid-template-columns: 1fr; } }
.factrow .fact {
  background: #fff; border: 1px solid var(--ink-200);
  border-radius: 4px; padding: 18px 20px;
}
.factrow .fact .label {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--beam-500); margin: 0 0 6px;
}
.factrow .fact .val {
  font-family: var(--serif); font-weight: 600;
  font-size: 18px; color: var(--ink-900); margin: 0; line-height: 1.35;
}

/* ==== Mapping cells (How Northbeams maps to this) ==== */
.mapping { background: var(--ink-50); }
.mapping-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 800px) { .mapping-grid { grid-template-columns: 1fr; } }
.mapping-cell {
  background: #fff; border: 1px solid var(--ink-200);
  border-left: 3px solid var(--beam-500);
  border-radius: 4px; padding: 20px 22px;
}
.mapping-cell .obligation {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--beam-500); margin: 0 0 6px;
}
.mapping-cell h4 {
  font-family: var(--serif); font-weight: 600;
  font-size: 17px; line-height: 1.3;
  color: var(--ink-900); margin: 0 0 8px; letter-spacing: -0.01em;
}
.mapping-cell p {
  font-family: var(--sans); font-size: 14px; line-height: 1.5;
  color: var(--ink-700); margin: 0; max-width: none;
}

/* ==== FAQ ==== */
.faq dt {
  font-family: var(--serif); font-weight: 600;
  font-size: 18px; color: var(--ink-900);
  margin-top: 28px; line-height: 1.35; letter-spacing: -0.01em;
}
.faq dd {
  font-family: var(--serif); font-size: 16px; line-height: 1.6;
  color: var(--ink-700); margin: 8px 0 0; max-width: 64ch;
}

/* ==== Related cards ==== */
.related { background: var(--ink-50); }
.related-inner { max-width: 1180px; margin: 0 auto; padding: 64px 56px; }
@media (max-width: 720px) { .related-inner { padding: 48px 24px; } }
.related h2 {
  font-family: var(--serif); font-weight: 600;
  font-size: 28px; letter-spacing: -0.02em;
  margin: 0 0 24px; color: var(--ink-900);
}
.related-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}
@media (max-width: 880px) { .related-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 580px) { .related-grid { grid-template-columns: 1fr; } }
.related-card {
  background: #fff; border: 1px solid var(--ink-200);
  border-radius: 4px; padding: 20px;
  display: flex; flex-direction: column; gap: 8px;
  text-decoration: none; color: inherit;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.related-card:hover { border-color: var(--beam-500); transform: translateY(-1px); }
.related-card .lbl {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-500);
}
.related-card .ttl {
  font-family: var(--serif); font-weight: 600;
  font-size: 17px; line-height: 1.3;
  color: var(--navy-800); letter-spacing: -0.01em;
}
.related-card .meta {
  font-size: 14px; line-height: 1.5; color: var(--ink-700); flex-grow: 1;
}
.related-card .arrow {
  font-family: var(--mono); font-size: 12px;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--beam-500);
}

/* ==== Final CTA ==== */
.final-cta { background: var(--navy-800); color: #fff; padding: 80px 0; }
.final-cta-inner {
  max-width: 1180px; margin: 0 auto; padding: 0 56px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center;
}
@media (max-width: 800px) {
  .final-cta-inner { grid-template-columns: 1fr; gap: 24px; padding: 0 24px; }
  .final-cta { padding: 56px 0; }
}
.final-cta h2 {
  font-family: var(--serif); font-weight: 600;
  font-size: clamp(28px, 3.2vw, 40px); line-height: 1.1;
  letter-spacing: -0.025em; margin: 0 0 12px; color: #fff; max-width: 22ch;
}
.final-cta p {
  font-family: var(--serif); font-size: 17px; line-height: 1.5;
  color: var(--ink-200); margin: 0; max-width: 38ch;
}

/* ==== Footer ==== */
footer {
  background: var(--navy-900); color: var(--ink-200);
  padding: 56px 0 40px; border-top: 1px solid var(--navy-700);
}
.foot-inner {
  max-width: 1180px; margin: 0 auto; padding: 0 56px;
  display: grid; grid-template-columns: 1fr auto; gap: 32px; align-items: start;
}
@media (max-width: 720px) {
  .foot-inner { grid-template-columns: 1fr; padding: 0 24px; }
}
.foot-tagline {
  font-family: var(--serif); font-size: 15px;
  color: var(--ink-200); margin: 0 0 12px;
}
.foot-disclaimer {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.04em; color: var(--ink-300);
  margin: 0; max-width: 60ch; line-height: 1.6;
}
.foot-links {
  display: flex; flex-wrap: wrap; gap: 18px 24px; align-items: center;
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.1em; text-transform: uppercase;
}
.foot-links a { color: var(--ink-200); text-decoration: none; }
.foot-links a:hover { color: var(--beam-500); }
.foot-bottom {
  max-width: 1180px; margin: 40px auto 0;
  padding: 24px 56px 0; border-top: 1px solid var(--navy-700);
  display: flex; justify-content: space-between;
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-500);
}
@media (max-width: 720px) {
  .foot-bottom { padding: 24px 24px 0; flex-direction: column; gap: 8px; }
}

/* ==== Inline link style (used inside body sections) ==== */
.body-block a.inline-link, .mapping-cell a.inline-link {
  color: var(--navy-800); text-decoration: underline;
}
.body-block a.inline-link:hover, .mapping-cell a.inline-link:hover {
  color: var(--beam-500);
}