:root {
  --black: #101011;
  --paper: #f4f1e9;
  --white: #fffdf8;
  --grey: #77766f;
  --line: rgba(16, 16, 17, .19);
  --cyan: #20c7d9;
  --violet: #8556ff;
  --amber: #ffb23e;
  --rose: #fb5c75;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--black); background: var(--paper); font-family: "Arial Narrow", "Roboto Condensed", Arial, sans-serif; line-height: 1.55; overflow-x: hidden; }
a { color: inherit; }
button, input, select { font: inherit; }
:focus-visible { outline: 3px solid var(--violet); outline-offset: 4px; }
.skip-link { position: fixed; z-index: 100; top: -5rem; left: 1rem; padding: .7rem 1rem; color: white; background: var(--black); }
.skip-link:focus { top: 1rem; }

.report-rail {
  position: fixed;
  z-index: 20;
  inset: 0 auto 0 0;
  width: 220px;
  padding: 2rem 1.4rem;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--line);
  background: var(--paper);
}
.brand { display: inline-flex; align-items: center; gap: .65rem; width: max-content; font-weight: 900; letter-spacing: -.045em; text-decoration: none; }
.brand > span { width: 1.5rem; height: 1.5rem; display: block; clip-path: polygon(50% 0, 100% 100%, 0 100%); background: linear-gradient(135deg, var(--cyan), var(--violet) 50%, var(--rose)); }
.report-rail nav { margin: auto 0; display: grid; gap: 1.1rem; }
.report-rail nav a { display: grid; grid-template-columns: 2rem 1fr; color: #64635e; font-size: .72rem; font-weight: 800; text-decoration: none; text-transform: uppercase; letter-spacing: .07em; }
.report-rail nav a:hover { color: var(--black); }
.report-rail nav span { color: var(--violet); font: .65rem Consolas, monospace; }
.rail-note { margin: 0; color: var(--grey); font: .6rem/1.6 Consolas, monospace; text-transform: uppercase; letter-spacing: .08em; }
.index-button { display: none; }
.report-page { margin-left: 220px; }

.cover { min-height: 100vh; padding: 2rem clamp(2rem, 5vw, 6rem) 3rem; display: flex; flex-direction: column; overflow: hidden; background: var(--black); color: var(--white); }
.issue-line { padding-bottom: 1rem; display: grid; grid-template-columns: 1fr 1fr 1fr; border-bottom: 1px solid rgba(255,255,255,.2); color: #aaa9a4; font: .62rem Consolas, monospace; text-transform: uppercase; letter-spacing: .1em; }
.issue-line span:nth-child(2) { text-align: center; }.issue-line span:last-child { text-align: right; }
.cover-grid { flex: 1; display: grid; grid-template-columns: 1.3fr .7fr; grid-template-rows: 1fr auto; gap: 2rem; align-items: center; }
.overline { margin: 0 0 1.3rem; color: var(--violet); font: 700 .64rem Consolas, monospace; letter-spacing: .14em; text-transform: uppercase; }
.cover .overline { color: var(--cyan); }
.cover h1 { max-width: 950px; margin: 0; font: 400 clamp(4rem, 8vw, 9rem)/.86 Georgia, serif; letter-spacing: -.075em; }
.cover h1 em { font-style: italic; color: var(--amber); }
.prism-art { position: relative; min-height: 450px; }
.prism { position: absolute; z-index: 2; left: 26%; top: 25%; width: 48%; aspect-ratio: 1; clip-path: polygon(50% 0, 100% 100%, 0 100%); background: linear-gradient(135deg, rgba(255,255,255,.75), rgba(255,255,255,.04)); filter: drop-shadow(0 20px 30px rgba(0,0,0,.5)); }
.beam { position: absolute; left: -10%; top: 49%; width: 52%; height: .5rem; transform: rotate(12deg); background: var(--white); box-shadow: 0 0 30px rgba(255,255,255,.5); }
.spectrum { position: absolute; left: 54%; top: 47%; width: 70%; height: 4rem; transform: rotate(-12deg); background: linear-gradient(#fb5c75 0 20%, #ffb23e 20% 40%, #dcf45c 40% 60%, #20c7d9 60% 80%, #8556ff 80%); opacity: .8; filter: blur(2px); }
.cover-intro { max-width: 680px; grid-column: 1; margin: 0; color: #b9b8b3; font-size: 1.05rem; }
.read-cue { align-self: end; color: var(--cyan); font: .7rem Consolas, monospace; text-decoration: none; text-transform: uppercase; letter-spacing: .1em; }

.thesis-section, .model-section, .signals-section, .governance-section, .contact-section, .site-footer { padding-left: clamp(2rem, 6vw, 7rem); padding-right: clamp(2rem, 6vw, 7rem); }
.thesis-section { position: relative; padding-top: 9rem; padding-bottom: 9rem; display: grid; grid-template-columns: 90px 1fr; gap: 3rem; background: var(--paper); }
.folio { margin: 0; color: var(--violet); font: 700 .65rem Consolas, monospace; }
.essay-heading h2, .model-heading h2, .signals-title h2, .governance-title h2, .contact-section h2 { margin: 0; font: 400 clamp(3.3rem, 6vw, 6.8rem)/.95 Georgia, serif; letter-spacing: -.065em; }
.essay-columns { grid-column: 2; margin-top: 3rem; columns: 3 240px; column-gap: 3rem; }
.essay-columns p { margin: 0 0 1.5rem; color: #5e5d58; break-inside: avoid; }
.essay-columns .lead { color: var(--black); font: 400 1.45rem/1.4 Georgia, serif; }
.margin-note { position: absolute; left: -170px; bottom: 8rem; width: 140px; padding-top: .8rem; border-top: 3px solid var(--amber); color: #66655f; font: .65rem/1.6 Consolas, monospace; }

.model-section { padding-top: 7rem; padding-bottom: 7rem; background: var(--white); }
.model-heading { display: grid; grid-template-columns: 80px 1.4fr .6fr; gap: 2rem; align-items: end; }
.model-heading > p:last-child { color: #66655f; font-size: .88rem; }
.score-lab { margin-top: 4rem; display: grid; grid-template-columns: 1.1fr .9fr; border: 1px solid var(--line); }
.signal-controls { padding: clamp(1.5rem, 4vw, 4rem); display: grid; gap: 2.5rem; }
.signal-controls label > span { display: flex; justify-content: space-between; gap: 1rem; }
.signal-controls strong { font: 400 1.15rem Georgia, serif; }
.signal-controls output { font: 700 .8rem Consolas, monospace; }
.signal-controls small { display: block; margin: .35rem 0 1rem; color: var(--grey); }
.signal-controls input { width: 100%; accent-color: var(--violet); cursor: pointer; }
.signal-controls button { justify-self: start; padding: .65rem .8rem; border: 1px solid var(--black); background: transparent; font-size: .7rem; font-weight: 800; text-transform: uppercase; cursor: pointer; }
.score-result { min-height: 530px; padding: clamp(1.5rem, 4vw, 4rem); display: flex; flex-direction: column; background: var(--black); color: white; }
.score-dial { position: relative; margin: auto; width: min(300px, 100%); aspect-ratio: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; border: 1px solid rgba(255,255,255,.2); border-radius: 50%; box-shadow: 0 0 0 2rem rgba(32,199,217,.07), 0 0 0 4rem rgba(133,86,255,.05); }
.score-dial span { color: #aaa9a4; font: .6rem Consolas, monospace; text-transform: uppercase; }
.score-dial strong { font: 400 clamp(4rem, 7vw, 7rem)/1 Georgia, serif; }
.score-dial em { color: var(--amber); font-style: normal; }
.explanation { padding-top: 1.2rem; border-top: 1px solid rgba(255,255,255,.2); }
.explanation span { color: var(--cyan); font: .6rem Consolas, monospace; text-transform: uppercase; }
.explanation p { margin: .5rem 0 0; }

.signals-section { padding-top: 8rem; padding-bottom: 8rem; background: var(--paper); }
.signals-title { display: grid; grid-template-columns: 80px 1fr; }
.signals-title .overline, .signals-title h2 { grid-column: 2; }
.signal-plates { margin-top: 4rem; display: grid; grid-template-columns: repeat(3, 1fr); }
.signal-plates article { min-height: 520px; padding: 2rem; display: flex; flex-direction: column; border: 1px solid var(--line); border-right: 0; background: var(--white); }
.signal-plates article:last-child { border-right: 1px solid var(--line); }
.plate-code { color: var(--violet); font: .65rem Consolas, monospace; }
.signal-plates h3 { margin: 2rem 0 .5rem; font: 400 1.8rem Georgia, serif; }
.signal-plates p { color: #66655f; }
.plate-visual { margin-top: auto; min-height: 180px; }
.bars { display: flex; align-items: end; gap: .5rem; }
.bars i { flex: 1; background: var(--cyan); }
.bars i:nth-child(1) { height: 40%; }.bars i:nth-child(2) { height: 65%; }.bars i:nth-child(3) { height: 52%; }.bars i:nth-child(4) { height: 85%; }.bars i:nth-child(5) { height: 70%; }.bars i:nth-child(6) { height: 92%; }
.rings { position: relative; }
.rings i { position: absolute; inset: 5%; border: 1px solid var(--violet); border-radius: 50%; }
.rings i:nth-child(2) { inset: 22%; border-color: var(--amber); }.rings i:nth-child(3) { inset: 40%; background: var(--rose); border: 0; }
.trace { position: relative; border-bottom: 1px solid var(--line); background: repeating-linear-gradient(90deg, transparent 0 19%, var(--line) 19% 19.4%, transparent 19.4% 20%); }
.trace i { position: absolute; left: 5%; right: 5%; top: 50%; height: 3px; transform: rotate(-7deg); background: linear-gradient(90deg, var(--rose), var(--amber), var(--cyan), var(--violet)); }

.governance-section { padding-top: 8rem; padding-bottom: 8rem; display: grid; grid-template-columns: 80px 1fr; background: var(--black); color: white; }
.governance-title { grid-column: 2; }
.governance-title .overline { color: var(--cyan); }
.governance-grid { grid-column: 2; margin-top: 4rem; display: grid; grid-template-columns: 1fr 1fr; }
.governance-grid article { padding: 2rem 2rem 2rem 0; border-top: 1px solid rgba(255,255,255,.18); }
.governance-grid article:nth-child(even) { padding-left: 2rem; border-left: 1px solid rgba(255,255,255,.18); }
.governance-grid span { color: var(--amber); font: .65rem Consolas, monospace; }
.governance-grid h3 { font: 400 1.55rem Georgia, serif; }
.governance-grid p { color: #aaa9a4; }

.contact-section { padding-top: 8rem; padding-bottom: 8rem; display: grid; grid-template-columns: 1fr .8fr; gap: 6vw; background: var(--amber); }
.contact-section form { display: grid; gap: 1rem; align-content: center; }
.contact-section label { font-size: .68rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.contact-section input, .contact-section select { width: 100%; min-height: 52px; margin-top: .4rem; padding: .75rem; border: 1px solid var(--black); background: rgba(255,255,255,.28); }
.contact-section button { min-height: 52px; border: 0; color: white; background: var(--black); font-weight: 800; cursor: pointer; }
#contact-status { min-height: 1.5rem; margin: 0; font-size: .84rem; }
.site-footer { padding-top: 3rem; padding-bottom: 3rem; display: grid; grid-template-columns: 1fr 1fr 1fr auto; gap: 2rem; background: var(--paper); font-size: .75rem; }
.site-footer p, .site-footer address { margin: 0; color: #66655f; font-style: normal; }
.site-footer address strong { color: var(--violet); text-transform: uppercase; font-size: .6rem; }

@media (max-width: 900px) {
  .report-rail { position: sticky; top: 0; width: 100%; height: 74px; padding: 0 1rem; display: grid; grid-template-columns: 1fr auto; align-items: center; }
  .index-button { display: block; padding: .55rem; border: 1px solid var(--line); background: transparent; }
  .report-rail nav { position: absolute; left: 1rem; right: 1rem; top: 74px; margin: 0; padding: 1.2rem; display: none; background: var(--paper); box-shadow: 0 15px 40px rgba(0,0,0,.15); }
  .report-rail nav.open { display: grid; }
  .rail-note { display: none; }
  .report-page { margin-left: 0; }
  .cover-grid { grid-template-columns: 1fr; grid-template-rows: auto auto auto; padding-top: 4rem; }
  .prism-art { min-height: 300px; }
  .cover-intro { grid-column: 1; }
  .margin-note { display: none; }
  .model-heading, .score-lab, .contact-section { grid-template-columns: 1fr; }
  .model-heading { grid-template-columns: 60px 1fr; }
  .model-heading > p:last-child { grid-column: 2; }
  .signal-plates { grid-template-columns: 1fr; }
  .signal-plates article { min-height: 430px; border-right: 1px solid var(--line); border-bottom: 0; }
  .signal-plates article:last-child { border-bottom: 1px solid var(--line); }
  .site-footer { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .cover { padding: 1rem 1rem 3rem; }
  .issue-line { grid-template-columns: 1fr auto; }
  .issue-line span:nth-child(2) { display: none; }
  .cover h1 { font-size: 4.3rem; }
  .thesis-section, .model-section, .signals-section, .governance-section, .contact-section, .site-footer { padding-left: 1rem; padding-right: 1rem; }
  .thesis-section, .signals-title, .governance-section { grid-template-columns: 1fr; }
  .essay-heading, .essay-columns, .signals-title .overline, .signals-title h2, .governance-title, .governance-grid { grid-column: 1; }
  .folio { margin-bottom: 1rem; }
  .model-heading { grid-template-columns: 1fr; }
  .model-heading > p:last-child { grid-column: 1; }
  .governance-grid { grid-template-columns: 1fr; }
  .governance-grid article:nth-child(even) { padding-left: 0; border-left: 0; }
  .site-footer { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}