:root {
  --bg: #f7f6f2;
  --ink: #17201d;
  --muted: #5c6761;
  --line: #d8d4ca;
  --paper: #ffffff;
  --good: #0f766e;
  --bad: #b42318;
  --warn: #a16207;
  --accent: #1d4ed8;
  --chart-bg:#ffffff;--chart-grid:#eef2f0;--chart-axis:#cbd5e1;--chart-tick:#94a3b8;--chart-legend:#334155;--chart-marker:#111827;--chart-band:0.10;--c-welfare:#9ca3af;--c-minwelfare:#0f766e;--c-capture:#b42318;--c-exploit:#c2410c;--c-containment:#a16207;--zone-bg:#f8fafc;--zone-stroke:#334155;--zone-pulse:#a16207;--zone-text:#0f172a;--zone-subtext:#334155;
}
:root[data-theme=dark]{--bg:#15171c;--ink:#dfdcd4;--muted:#9a958c;--line:#2a2d34;--paper:#1c1f25;--good:#34b3a6;--bad:#e0685c;--warn:#caa24a;--accent:#7aa2ff;--chart-bg:#16181d;--chart-grid:#262a31;--chart-axis:#3a3f48;--chart-tick:#6b7280;--chart-legend:#c7c2b8;--chart-marker:#e8e4da;--chart-band:0.17;--c-welfare:#7e8796;--c-minwelfare:#2dd4bf;--c-capture:#ff5d52;--c-exploit:#ff9e42;--c-containment:#ffd23f;--zone-bg:#16181d;--zone-stroke:#3a3f48;--zone-pulse:#ffd23f;--zone-text:#dfdcd4;--zone-subtext:#9a958c}
@media (prefers-color-scheme:dark){:root:not([data-theme]){--bg:#15171c;--ink:#dfdcd4;--muted:#9a958c;--line:#2a2d34;--paper:#1c1f25;--good:#34b3a6;--bad:#e0685c;--warn:#caa24a;--accent:#7aa2ff;--chart-bg:#16181d;--chart-grid:#262a31;--chart-axis:#3a3f48;--chart-tick:#6b7280;--chart-legend:#c7c2b8;--chart-marker:#e8e4da;--chart-band:0.17;--c-welfare:#7e8796;--c-minwelfare:#2dd4bf;--c-capture:#ff5d52;--c-exploit:#ff9e42;--c-containment:#ffd23f;--zone-bg:#16181d;--zone-stroke:#3a3f48;--zone-pulse:#ffd23f;--zone-text:#dfdcd4;--zone-subtext:#9a958c}}
* { box-sizing: border-box; }
body {
  margin: 0;
  font: 16px/1.5 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.topnav { position: sticky; top: 0; z-index: 20; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 12px clamp(16px, 5vw, 40px); background: var(--bg); border-bottom: 1px solid var(--line); font-family: system-ui, -apple-system, "Segoe UI", sans-serif; font-size: 15px; }
.topnav .brand { font-weight: 700; letter-spacing: .02em; color: var(--ink); text-decoration: none; }
.topnav .navlinks { display: flex; gap: 18px; align-items: center; }
.topnav a:not(.brand) { color: var(--muted); text-decoration: none; }
.topnav a:not(.brand):hover { color: var(--ink); }
.topnav button { background: none; border: 1px solid var(--line); color: var(--muted); border-radius: 999px; width: 34px; height: 34px; padding: 0; cursor: pointer; font-size: 15px; line-height: 1; }
.topnav button:hover { color: var(--ink); }
.hero, main, footer { max-width: 1180px; margin: 0 auto; }
.hero {
  display: block;
  padding: 56px 24px 24px;
}
.eyebrow { color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; font-size: 12px; font-weight: 700; }
h1 { margin: 0; font-size: clamp(38px, 7vw, 76px); line-height: 0.95; letter-spacing: 0; }
h2 { margin: 0 0 8px; font-size: 26px; line-height: 1.15; }
p { margin: 0 0 12px; }
.lead { margin-top: 20px; max-width: 720px; color: var(--muted); font-size: 19px; }
.links { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.links a { border: 1px solid var(--line); background: var(--paper); border-radius: 6px; padding: 8px 10px; }
.panel { margin: 22px 24px; padding: 24px; background: var(--paper); border: 1px solid var(--line); border-radius: 8px; }
.section-head { display: flex; justify-content: space-between; gap: 18px; align-items: start; }
.chip { padding: 7px 10px; border-radius: 999px; border: 1px solid var(--line); background: var(--paper); white-space: nowrap; font-weight: 700; }
.chip.holds { color: var(--good); border-color: rgba(15, 118, 110, 0.35); background: rgba(15, 118, 110, 0.08); }
.chip.collapses { color: var(--bad); border-color: rgba(180, 35, 24, 0.35); background: rgba(180, 35, 24, 0.08); }
.watch { margin-top: 10px; padding: 10px 14px; border-left: 3px solid var(--bad); background: rgba(180, 35, 24, 0.05); border-radius: 0 6px 6px 0; color: var(--ink); font-size: 15px; }
.controls { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; margin: 18px 0; }
.controls label, button { border: 1px solid var(--line); background: var(--paper); border-radius: 6px; padding: 8px 10px; }
button { cursor: pointer; color: var(--ink); }
select, input { font: inherit; }
.toggle { display: inline-flex; gap: 7px; align-items: center; }
.range { display: inline-flex; gap: 8px; align-items: center; min-width: 260px; }
.range input { width: 170px; }
.grid-layout { display: grid; grid-template-columns: minmax(280px, 520px) 1fr; gap: 22px; align-items: stretch; }
canvas { width: 100%; height: auto; border: 1px solid var(--line); border-radius: 8px; background: var(--paper); }
.chart { min-height: 330px; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: var(--paper); display: flex; align-items: center; justify-content: center; padding: 10px; }
.chart svg { display: block; width: 100%; height: auto; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 10px; margin-top: 14px; }
.stat { border: 1px solid var(--line); border-radius: 6px; padding: 10px; background: var(--paper); }
.stat b { display: block; font-size: 20px; }
footer { padding: 26px 24px 48px; color: var(--muted); }
@media (max-width: 840px) {
  .grid-layout { grid-template-columns: 1fr; }
  .section-head { display: block; }
  .chip { display: inline-block; margin-top: 8px; }
}