:root {
  color-scheme: dark;
  --ink: #080a0a;
  --surface: #0e1110;
  --raised: #151917;
  --paper: #f0efe9;
  --muted: #9b9f98;
  --line: #2a2f2c;
  --signal: #ff5a36;
  --trusted: #86a9ff;
  --max: 1240px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--ink); color: var(--paper); font-family: Arial, Helvetica, sans-serif; line-height: 1.5; }
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; opacity: .16; background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 48px 48px; mask-image: linear-gradient(to bottom, black, transparent 72%); }
a { color: inherit; }
.shell { width: min(calc(100% - 48px), var(--max)); margin: 0 auto; }
.nav { display: flex; justify-content: space-between; align-items: center; min-height: 82px; gap: 24px; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--paper); font-size: 18px; font-weight: 700; letter-spacing: -.035em; text-decoration: none; }
.brand-mark { position: relative; width: 25px; height: 17px; border-top: 2px solid var(--paper); border-bottom: 2px solid var(--paper); transform: skewX(-20deg); }
.brand-mark::after { content: ""; position: absolute; width: 9px; height: 9px; right: 4px; top: 2px; background: var(--signal); border-radius: 50%; }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: 13px; }
.nav-links a:hover { color: var(--paper); }
.button { display: inline-flex; justify-content: space-between; align-items: center; gap: 24px; min-height: 48px; padding: 0 10px 0 18px; border: 1px solid var(--signal); background: transparent; color: var(--paper); text-decoration: none; font: 700 12px ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .02em; border-radius: 0; transition: color .16s ease, border-color .16s ease, background .16s ease; }
.button::after { content: "↗"; display: grid; place-items: center; width: 29px; height: 29px; background: var(--signal); color: #100806; font-size: 15px; transition: transform .16s ease, background .16s ease; }
.button:hover { background: var(--paper); border-color: var(--paper); color: var(--ink); }
.button:hover::after { background: var(--signal); transform: translate(2px, -2px); }
.button.secondary { background: transparent; color: var(--muted); border-color: #3b403d; }
.button.secondary::after { background: transparent; color: var(--signal); }
.button.secondary:hover { background: var(--raised); color: var(--paper); border-color: #5a615d; }
.hero { min-height: 730px; padding: 96px 0 88px; display: grid; grid-template-columns: 1.04fr .96fr; gap: 72px; align-items: center; }
.hero-copy { position: relative; z-index: 1; }
.eyebrow { color: var(--signal); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 11px; text-transform: uppercase; letter-spacing: .15em; font-weight: 700; }
h1, h2 { font-family: Georgia, "Times New Roman", serif; font-weight: 400; }
h1 { margin: 18px 0 26px; max-width: 760px; font-size: clamp(54px, 7.2vw, 94px); line-height: .92; letter-spacing: -.055em; }
h2 { margin: 0 0 18px; font-size: clamp(38px, 4.8vw, 62px); line-height: .98; letter-spacing: -.045em; }
h3 { margin: 0 0 10px; font-size: 17px; letter-spacing: -.02em; }
.lead { max-width: 680px; color: #b9bcb6; font-size: 19px; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 32px; }
.microcopy { max-width: 560px; margin-top: 15px; color: #777d78; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 11px; }
.trail-console { align-self: stretch; padding: 0; border: 1px solid #383d3a; background: #0b0e0d; box-shadow: 18px 18px 0 #111412; }
.console-head, .finding-row { display: flex; justify-content: space-between; gap: 14px; padding: 12px 15px; border-bottom: 1px solid var(--line); color: #777d78; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 10px; letter-spacing: .08em; }
.live-dot { color: var(--signal); }
.live-dot::before { content: ""; display: inline-block; width: 6px; height: 6px; margin-right: 7px; background: var(--signal); border-radius: 50%; }
.trail-map { position: relative; overflow: hidden; min-height: 300px; border-bottom: 1px solid var(--line); }
.trail-map svg { display: block; width: 100%; min-height: 300px; }
.gridline { fill: none; stroke: #1d211f; stroke-width: 1; }
.trail { fill: none; stroke-width: 3; vector-effect: non-scaling-stroke; }
.trusted { stroke: var(--trusted); }
.anomaly { stroke: var(--signal); stroke-dasharray: 5 5; }
.nodes circle { stroke: #0b0e0d; stroke-width: 4; }
.trusted-nodes circle { fill: var(--trusted); }
.anomaly-nodes circle { fill: var(--signal); }
.map-label { position: absolute; z-index: 2; padding: 4px 7px; background: #111513; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 9px; text-transform: uppercase; }
.label-a { left: 20px; bottom: 36px; color: var(--trusted); }.label-b { right: 28px; top: 34px; color: var(--signal); }
.finding-row { display: grid; grid-template-columns: auto 1fr auto auto; }
.finding-row strong { color: var(--paper); font-weight: 500; }
.finding-title { display: flex; align-items: center; gap: 12px; padding: 20px 20px 4px; }
.finding-title h3 { margin: 0; }
.severity { padding: 3px 6px; background: var(--signal); color: #100806; font: 700 9px ui-monospace, monospace; }
.trail-console > p { margin: 10px 20px 18px; color: var(--muted); font-size: 13px; }
.evidence { display: flex; flex-wrap: wrap; gap: 8px; padding: 0 20px 20px; }
.evidence span { padding: 5px 7px; border: 1px solid var(--line); color: #aeb2ac; font: 10px ui-monospace, monospace; }
.section { position: relative; padding: 96px 0; border-top: 1px solid var(--line); }
.section-heading { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; margin-bottom: 48px; }
.section-heading p { margin: 4px 0 0; color: var(--muted); font-size: 17px; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.tile { min-height: 190px; padding: 27px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(14,17,16,.78); }
.tile::before { content: "+"; display: block; margin-bottom: 34px; color: var(--signal); font: 16px ui-monospace, monospace; }
.tile p, .trust-item p, .flow-step p, .prose p, .prose li { margin: 0; color: var(--muted); }
.trust-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 56px; }
.trust-item { display: grid; grid-template-columns: 48px 1fr; gap: 18px; padding: 27px 0; border-bottom: 1px solid var(--line); }
.trust-number { color: var(--signal); font: 12px ui-monospace, monospace; }
.flow { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); }
.flow-step { min-height: 230px; padding: 25px; border-right: 1px solid var(--line); background: var(--surface); }
.flow-step:last-child { border: 0; }
.flow-step span { display: block; margin-bottom: 65px; color: var(--signal); font: 12px ui-monospace, monospace; }
.callout { padding: 38px; background: var(--paper); color: var(--ink); border-left: 5px solid var(--signal); }
.callout p { max-width: 900px; margin: 10px 0 0; color: #555b57; }
.cta { display: flex; justify-content: space-between; align-items: center; gap: 44px; padding: 52px; border: 1px solid #3b403d; background: var(--raised); }
.cta h2 { max-width: 720px; margin-bottom: 10px; }
.cta p { margin: 0; max-width: 650px; color: var(--muted); }
.cta > .button { flex: 0 0 auto; min-width: 190px; }
.footer { display: flex; justify-content: space-between; gap: 24px; padding: 38px 0 52px; border-top: 1px solid var(--line); color: #777d78; font-size: 12px; }
.footer-links { display: flex; gap: 20px; }
.prose { max-width: 860px; padding: 88px 0 120px; }
.prose h1 { font-size: clamp(52px, 7vw, 86px); }
.prose h2 { margin-top: 58px; font-size: 34px; }
.prose strong { color: var(--paper); }
@media (max-width: 900px) { .hero, .section-heading { grid-template-columns: 1fr; gap: 42px; }.hero { padding-top: 70px; }.grid { grid-template-columns: 1fr 1fr; }.flow { grid-template-columns: 1fr 1fr; }.flow-step:nth-child(2) { border-right: 0; }.flow-step { border-bottom: 1px solid var(--line); }.nav-links a:not(.button) { display: none; } }
@media (max-width: 580px) { .shell { width: min(calc(100% - 28px), var(--max)); }.nav { min-height: 70px; }.hero { padding: 54px 0 68px; }.grid, .trust-grid, .flow { grid-template-columns: 1fr; }.tile, .flow-step { min-height: auto; }.flow-step { border-right: 0; }.flow-step span { margin-bottom: 35px; }.cta { padding: 30px; align-items: flex-start; flex-direction: column; }.footer { flex-direction: column; }.finding-row { grid-template-columns: auto 1fr; }.trail-console { box-shadow: 8px 8px 0 #111412; } }

/* research paper (site/research/) */
.paper { max-width: 800px; padding: 56px 0 110px; }
.paper-head { display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.pdf-link { color: var(--signal); font: 700 11px ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .12em; text-transform: uppercase; text-decoration: none; border-bottom: 1px solid var(--signal); padding-bottom: 3px; }
.pdf-link:hover { color: var(--paper); border-color: var(--paper); }
.paper h1 { font-size: clamp(32px, 4.4vw, 50px); line-height: 1.08; margin: 18px 0 0; }
.paper h2 { margin-top: 62px; padding-top: 18px; border-top: 1px solid var(--line); font-size: 25px; }
.paper h3 { margin: 38px 0 0; font-size: 17px; color: var(--paper); }
.paper p { margin: 17px 0; color: #c3c6c0; font-size: 16.5px; }
.paper p.lead { margin-top: 12px; color: var(--muted); font-size: 19px; }
.paper .paper-meta { margin: 22px 0 0; color: #777d78; font: 11px ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .14em; text-transform: uppercase; }
.paper sup a { color: var(--signal); text-decoration: none; padding: 0 1px; }
.paper a { color: var(--trusted); overflow-wrap: anywhere; }
.paper ul { margin: 18px 0; padding-left: 20px; }
.paper li { margin: 9px 0; color: #c3c6c0; font-size: 16.5px; }
.paper ul.key-findings { margin: 24px 0 0; padding: 4px 0 0; list-style: none; }
.paper ul.key-findings li { position: relative; padding: 0 0 16px 26px; margin: 0 0 16px; border-bottom: 1px solid var(--line); }
.paper ul.key-findings li:last-child { border-bottom: 0; }
.paper ul.key-findings li::before { content: "+"; position: absolute; left: 0; top: 0; color: var(--signal); font: 15px ui-monospace, monospace; }
.paper pre { overflow-x: auto; padding: 18px; border: 1px solid var(--line); background: var(--surface); }
.paper :not(pre) > code { padding: 1px 5px; border: 1px solid var(--line); background: var(--surface); font-size: 13px; border-radius: 2px; white-space: nowrap; }
.paper code { color: #aeb2ac; font: 12.5px/1.6 ui-monospace, SFMono-Regular, Menlo, monospace; }
.callout { margin: 26px 0; padding: 20px 24px; border-left: 3px solid var(--signal); background: var(--raised); color: #c3c6c0; font-size: 16px; }
.callout strong { color: var(--paper); }
.table-wrap { overflow-x: auto; margin: 26px 0; }
.paper table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.paper th { padding: 11px 14px; border-bottom: 1px solid #3b403d; color: var(--signal); text-align: left; font: 700 10.5px ui-monospace, monospace; letter-spacing: .1em; text-transform: uppercase; white-space: nowrap; }
.paper td { padding: 12px 14px; border-bottom: 1px solid var(--line); color: var(--muted); vertical-align: top; }
.paper td:first-child { color: var(--paper); }
.fig { margin: 34px 0; padding: 0; border: 1px solid var(--line); background: var(--surface); }
.fig svg { display: block; width: 100%; height: auto; padding: 14px 10px 0; box-sizing: border-box; }
.fig-axis { stroke: #3b403d; stroke-width: 1; }
.fig-rot { stroke: var(--signal); stroke-width: 1; stroke-dasharray: 4 4; opacity: .65; }
.fig-trail { fill: none; stroke-width: 2.5; vector-effect: non-scaling-stroke; }
.fig-base { stroke: var(--trusted); }
.fig-anom { stroke: var(--signal); stroke-dasharray: 6 5; }
.fig-dot circle { r: 4; stroke: var(--surface); stroke-width: 3; }
.fig-base-dot circle { fill: var(--trusted); }
.fig-anom-dot circle { fill: var(--signal); }
.fig-label { font: 11px ui-monospace, SFMono-Regular, Menlo, monospace; }
.fig-base-t { fill: var(--trusted); }
.fig-anom-t { fill: var(--signal); }
.fig-tick { fill: var(--signal); font: 10px ui-monospace, monospace; }
.fig-axis-t { fill: #777d78; font: 10px ui-monospace, monospace; }
.fig figcaption { padding: 16px 20px 20px; color: var(--muted); font-size: 13.5px; line-height: 1.55; }
.fig figcaption strong { color: var(--paper); }
.footnotes { list-style: none; margin: 34px 0 0; padding: 26px 0 0; border-top: 1px solid var(--line); }
.footnotes li { display: grid; grid-template-columns: 30px 1fr; gap: 10px; margin-bottom: 16px; color: var(--muted); font-size: 13.5px; }
.fn-back { color: var(--signal); text-decoration: none; font: 12px ui-monospace, monospace; }

/* print / PDF build of the paper */
@page { size: A4; margin: 19mm 17mm 20mm; }
@media print {
  :root { color-scheme: light; }
  html, body { background: #fff !important; color: #14100e; }
  body::before, .no-print { display: none !important; }
  .shell { width: 100%; }
  .paper { max-width: none; padding: 0; }
  .paper h1 { font-size: 27pt; line-height: 1.12; margin: 0; color: #14100e; }
  .paper p.lead { font-size: 12pt; color: #55605a; }
  .paper .paper-meta { color: #7a827c; }
  .paper h2 { margin-top: 24pt; padding-top: 10pt; border-top: 1px solid #d5d8d2; font-size: 15pt; color: #14100e; break-after: avoid; }
  .paper h3 { font-size: 11.5pt; color: #14100e; break-after: avoid; }
  .paper p, .paper li { font-size: 10pt; line-height: 1.5; color: #2c322e; }
  .paper strong { color: #14100e; }
  .paper a, .paper sup a { color: #b8371a; text-decoration: none; }
  .paper ul.key-findings li { border-bottom: 1px solid #e2e5df; }
  .paper ul.key-findings li::before { color: #b8371a; }
  .callout { background: #f5f4ef; border-left: 3px solid #b8371a; color: #2c322e; font-size: 10pt; break-inside: avoid; }
  .callout strong { color: #14100e; }
  .paper pre { background: #f5f4ef; border: 1px solid #d5d8d2; break-inside: avoid; }
  .paper code { color: #3a423c; font-size: 8.5pt; }
  .paper :not(pre) > code { border: 1px solid #d5d8d2; background: #f5f4ef; font-size: 8.5pt; }
  .table-wrap { overflow: visible; break-inside: avoid; }
  .paper table { font-size: 9pt; }
  .paper th { color: #b8371a; border-bottom: 1px solid #b9bdb6; }
  .paper td { color: #3a423c; border-bottom: 1px solid #e2e5df; }
  .paper td:first-child { color: #14100e; }
  .fig { background: #fff; border: 1px solid #d5d8d2; break-inside: avoid; }
  .fig-axis { stroke: #b9bdb6; }
  .fig-rot { stroke: #b8371a; }
  .fig-base { stroke: #1f4fa8; }
  .fig-anom { stroke: #b8371a; }
  .fig-dot circle { stroke: #fff; }
  .fig-base-dot circle { fill: #1f4fa8; }
  .fig-anom-dot circle { fill: #b8371a; }
  .fig-base-t { fill: #1f4fa8; }
  .fig-anom-t, .fig-tick { fill: #b8371a; }
  .fig-axis-t { fill: #7a827c; }
  .fig figcaption { color: #55605a; font-size: 8.5pt; }
  .footnotes { border-top: 1px solid #d5d8d2; }
  .footnotes li { color: #55605a; font-size: 8.5pt; break-inside: avoid; }
  .fn-back { color: #b8371a; }
}