.pillar-page { min-height:100vh; background:var(--page-bg); color:var(--ink); }
.pillar-page .topbar { position:sticky; top:0; }
.pillar-main { width:min(1180px,calc(100% - 48px)); margin:0 auto; }
.pillar-hero { position:relative; isolation:isolate; overflow:hidden; margin:34px 0 26px; padding:clamp(34px,6vw,72px); border:1px solid var(--line); border-radius:32px; background:linear-gradient(135deg,color-mix(in srgb,var(--pillar-accent,var(--accent)) 11%,var(--surface-solid)),color-mix(in srgb,var(--accent-2) 7%,var(--surface-solid))); box-shadow:var(--shadow); }
.pillar-hero::after { content:""; position:absolute; z-index:-1; width:420px; height:420px; right:-150px; top:-210px; border-radius:50%; background:radial-gradient(circle,color-mix(in srgb,var(--pillar-accent,var(--accent)) 24%,transparent),transparent 70%); }
.pillar-breadcrumb { display:flex; flex-wrap:wrap; gap:8px; align-items:center; color:var(--muted); font-size:13px; }
.pillar-breadcrumb a { color:inherit; text-decoration:none; }
.pillar-kicker { margin:34px 0 12px; color:var(--pillar-accent,var(--accent)); font:800 11px/1.2 ui-monospace,SFMono-Regular,Menlo,monospace; letter-spacing:.11em; text-transform:uppercase; }
.pillar-hero h1 { max-width:1020px; margin:0; font-size:clamp(46px,6.3vw,78px); line-height:.98; letter-spacing:-.058em; }
.pillar-lead { max-width:850px; margin:24px 0 0; color:var(--muted); font-size:clamp(19px,2.3vw,25px); line-height:1.48; }
.pillar-actions { display:flex; flex-wrap:wrap; gap:12px; margin-top:30px; }
.pillar-actions a,.pillar-cta a { display:inline-flex; align-items:center; justify-content:center; min-height:44px; padding:10px 16px; border-radius:999px; text-decoration:none; font-weight:800; }
.pillar-actions .primary,.pillar-cta .primary { color:var(--accent-ink); background:linear-gradient(125deg,var(--pillar-accent,var(--accent)),var(--accent-2)); }
.pillar-actions .secondary { color:var(--ink); border:1px solid var(--line); background:var(--surface-solid); }
.pillar-summary { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:12px; margin:26px 0 0; }
.pillar-summary div { padding:18px; border:1px solid color-mix(in srgb,var(--pillar-accent,var(--accent)) 20%,var(--line)); border-radius:18px; background:color-mix(in srgb,var(--surface-solid) 82%,transparent); }
.pillar-summary b { display:block; margin-bottom:6px; font-size:14px; }
.pillar-summary span { color:var(--muted); font-size:13px; line-height:1.45; }
.pillar-toc { display:flex; gap:8px; overflow:auto; margin:0 0 54px; padding:10px; border:1px solid var(--line); border-radius:18px; background:var(--surface); box-shadow:var(--shadow); scrollbar-width:thin; }
.pillar-toc a { flex:0 0 auto; padding:8px 11px; border-radius:999px; color:var(--muted); background:var(--surface-solid); text-decoration:none; font-size:12px; font-weight:750; }
.pillar-toc a:hover { color:var(--ink); background:color-mix(in srgb,var(--pillar-accent,var(--accent)) 10%,var(--surface-solid)); }
.pillar-layout { display:grid; grid-template-columns:minmax(0,790px) 260px; gap:clamp(42px,7vw,92px); align-items:start; }
.pillar-content { min-width:0; }
.pillar-section { padding:0 0 54px; }
.pillar-section + .pillar-section { padding-top:48px; border-top:1px solid var(--line); }
.pillar-section .section-label { margin:0 0 10px; color:var(--pillar-accent,var(--accent)); font:800 10px/1.2 ui-monospace,SFMono-Regular,Menlo,monospace; letter-spacing:.1em; text-transform:uppercase; }
.pillar-section h2 { margin:0 0 18px; font-size:clamp(30px,4vw,45px); line-height:1.04; letter-spacing:-.045em; }
.pillar-section h3 { margin:30px 0 10px; font-size:22px; letter-spacing:-.025em; }
.pillar-section p,.pillar-section li { color:var(--muted); font-size:17px; line-height:1.68; }
.pillar-section p { margin:0 0 16px; }
.pillar-section ul,.pillar-section ol { margin:18px 0; padding-left:24px; }
.pillar-section li { margin:8px 0; }
.pillar-section strong { color:var(--ink); }
.pillar-aside { position:sticky; top:96px; display:grid; gap:14px; }
.aside-card { padding:20px; border:1px solid var(--line); border-radius:20px; background:var(--surface); box-shadow:var(--shadow); }
.aside-card b { display:block; margin-bottom:10px; }
.aside-card p { margin:0; color:var(--muted); font-size:13px; line-height:1.55; }
.aside-card a { display:block; margin-top:12px; color:var(--pillar-accent,var(--accent)); text-decoration:none; font-size:13px; font-weight:800; }
.content-callout { margin:26px 0; padding:24px 26px; border-left:4px solid var(--pillar-accent,var(--accent)); border-radius:0 18px 18px 0; background:var(--surface); box-shadow:var(--shadow); }
.content-callout b { display:block; margin-bottom:7px; }
.content-callout p { margin:0; font-size:15px; }
.principle-grid,.control-grid,.question-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:14px; margin:24px 0; }
.principle-card,.control-card,.question-card { padding:22px; border:1px solid var(--line); border-radius:20px; background:var(--surface); box-shadow:var(--shadow); }
.principle-card h3,.control-card h3,.question-card h3 { margin:0 0 9px; font-size:19px; }
.principle-card p,.control-card p,.question-card p { margin:0; font-size:14px; line-height:1.55; }
.control-flow { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:10px; margin:26px 0; counter-reset:flow; }
.control-flow div { position:relative; min-height:150px; padding:20px; border:1px solid var(--line); border-radius:18px; background:linear-gradient(145deg,var(--surface-solid),color-mix(in srgb,var(--pillar-accent,var(--accent)) 6%,var(--surface-solid))); }
.control-flow div::before { counter-increment:flow; content:"0" counter(flow); display:block; margin-bottom:25px; color:var(--pillar-accent,var(--accent)); font:800 11px ui-monospace,SFMono-Regular,Menlo,monospace; }
.control-flow b { display:block; font-size:15px; }
.control-flow span { display:block; margin-top:7px; color:var(--muted); font-size:12px; line-height:1.45; }
.comparison-table { width:100%; margin:24px 0; border-collapse:separate; border-spacing:0; overflow:hidden; border:1px solid var(--line); border-radius:18px; background:var(--surface); }
.comparison-table th,.comparison-table td { padding:15px 16px; border-bottom:1px solid var(--line); text-align:left; vertical-align:top; }
.comparison-table th { color:var(--ink); background:color-mix(in srgb,var(--pillar-accent,var(--accent)) 9%,var(--surface-solid)); font-size:13px; }
.comparison-table td { color:var(--muted); font-size:14px; line-height:1.5; }
.comparison-table tr:last-child td { border-bottom:0; }
.evaluation-list { display:grid; gap:10px; margin:22px 0; padding:0!important; list-style:none; counter-reset:evaluation; }
.evaluation-list li { position:relative; margin:0; padding:17px 18px 17px 54px; border:1px solid var(--line); border-radius:16px; background:var(--surface); font-size:15px; }
.evaluation-list li::before { counter-increment:evaluation; content:counter(evaluation); position:absolute; left:16px; top:16px; display:grid; place-items:center; width:24px; height:24px; border-radius:50%; color:var(--accent-ink); background:var(--pillar-accent,var(--accent)); font:800 11px ui-monospace,SFMono-Regular,Menlo,monospace; }
.pillar-references { padding:22px; border:1px solid var(--line); border-radius:20px; background:var(--surface); }
.pillar-references h3 { margin:0 0 10px; font-size:18px; }
.pillar-references a { color:var(--pillar-accent,var(--accent)); }
.pillar-related { margin:18px 0 54px; padding-top:46px; border-top:1px solid var(--line); }
.pillar-related-head { display:flex; justify-content:space-between; gap:24px; align-items:end; margin-bottom:18px; }
.pillar-related-head h2 { margin:5px 0 0; font-size:clamp(28px,4vw,42px); letter-spacing:-.04em; }
.pillar-related-head p:last-child { max-width:430px; margin:0; color:var(--muted); }
.pillar-card-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:14px; }
.pillar-link-card { display:flex; flex-direction:column; min-height:210px; padding:22px; border:1px solid var(--line); border-radius:20px; background:var(--surface); color:var(--ink); text-decoration:none; box-shadow:var(--shadow); transition:transform .22s ease,border-color .22s ease; }
.pillar-link-card:hover { transform:translateY(-4px); border-color:var(--line-strong); }
.pillar-link-card > span { color:var(--pillar-accent,var(--accent)); font:800 10px/1.2 ui-monospace,SFMono-Regular,Menlo,monospace; letter-spacing:.08em; text-transform:uppercase; }
.pillar-link-card h3 { margin:14px 0 12px; font-size:20px; line-height:1.18; letter-spacing:-.025em; }
.pillar-link-card p { margin:0; color:var(--muted); font-size:14px; line-height:1.5; }
.pillar-link-card b { margin-top:auto; padding-top:18px; color:var(--pillar-accent,var(--accent)); font-size:13px; }
.pillar-cta { display:grid; grid-template-columns:1fr auto; gap:28px; align-items:center; margin:0 0 80px; padding:34px; border:1px solid var(--line); border-radius:26px; background:linear-gradient(135deg,color-mix(in srgb,var(--pillar-accent,var(--accent)) 11%,var(--surface-solid)),color-mix(in srgb,var(--accent-2) 9%,var(--surface-solid))); }
.pillar-cta h2 { margin:0 0 8px; font-size:30px; letter-spacing:-.035em; }
.pillar-cta p { margin:0; color:var(--muted); }
.pillar-platforms { --pillar-accent:#2c7080; }
.pillar-agentic { --pillar-accent:#347b8a; }
.pillar-enterprise { --pillar-accent:#408795; }
.pillar-risk { --pillar-accent:#a06b35; }
.pillar-security { --pillar-accent:#a95c53; }

@media (max-width:900px) {
  .pillar-layout { grid-template-columns:1fr; }
  .pillar-aside { position:static; grid-template-columns:repeat(2,minmax(0,1fr)); }
  .pillar-card-grid { grid-template-columns:1fr; }
  .pillar-link-card { min-height:0; }
  .control-flow { grid-template-columns:repeat(2,minmax(0,1fr)); }
}
@media (max-width:720px) {
  .pillar-main { width:min(100% - 28px,1180px); }
  .pillar-hero { margin-top:18px; padding:26px 22px; border-radius:24px; }
  .pillar-hero h1 { font-size:clamp(42px,13vw,62px); }
  .pillar-summary,.principle-grid,.control-grid,.question-grid,.pillar-aside { grid-template-columns:1fr; }
  .control-flow { grid-template-columns:1fr; }
  .control-flow div { min-height:0; }
  .comparison-table { display:block; overflow-x:auto; }
  .pillar-related-head { align-items:flex-start; flex-direction:column; }
  .pillar-cta { grid-template-columns:1fr; }
}