:root {
  --paper: #f2efdf;
  --ink: #171713;
  --red: #ef4c23;
  --acid: #d7ff37;
  --blue: #3b65d4;
  --rule: rgba(23, 23, 19, .35);
  --serif: Georgia, 'Times New Roman', serif;
  --sans: 'Arial Narrow', 'Helvetica Neue', Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); line-height: 1.5; }
a { color: inherit; text-underline-offset: .22em; }
a:focus-visible { outline: 3px solid var(--blue); outline-offset: 4px; }
.skip { position: fixed; z-index: 20; left: 1rem; top: -5rem; padding: .8rem 1rem; background: var(--acid); font-weight: 800; }
.skip:focus { top: 1rem; }

.masthead { min-height: 72px; padding: 0 clamp(1rem, 4vw, 4.5rem); display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; border-bottom: 2px solid var(--ink); font-size: .74rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.wordmark { text-decoration: none; font-size: .9rem; }
.masthead nav { display: flex; gap: 1.7rem; }
.masthead nav a { text-decoration: none; }
.repo-link { justify-self: end; }

.hero { padding: 1.25rem clamp(1rem, 4vw, 4.5rem) 0; min-height: calc(100vh - 72px); display: flex; flex-direction: column; }
.edition { display: flex; justify-content: space-between; padding-bottom: .8rem; font-size: .7rem; font-weight: 800; letter-spacing: .18em; }
.edition span { color: #5c5b54; }
.hero-grid { flex: 1; display: grid; grid-template-columns: 1.45fr .75fr; border-top: 1px solid var(--ink); }
.hero-copy { min-width: 0; padding: clamp(2.5rem, 6vw, 6rem) 2rem 3rem 0; }
.eyebrow, .kicker { margin: 0 0 1rem; font-size: .72rem; font-weight: 800; letter-spacing: .2em; text-transform: uppercase; }
h1, h2 { font-family: var(--serif); letter-spacing: -.055em; line-height: .84; }
h1 { margin: 0; font-size: clamp(4.5rem, 12vw, 11.5rem); }
h1 em, h2 em { font-weight: 400; }
.hero-proof { min-width: 0; border-left: 1px solid var(--ink); padding: clamp(2rem, 4vw, 4.5rem); display: flex; flex-direction: column; justify-content: flex-end; }
.proof-mark { width: 6.2rem; height: 6.2rem; margin-bottom: auto; background: var(--red); border: 2px solid var(--ink); display: grid; place-items: center; font-size: 2.4rem; font-weight: 900; transform: rotate(3deg); }
.lede { max-width: 31rem; font-family: var(--serif); font-size: clamp(1.3rem, 2vw, 1.9rem); line-height: 1.28; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .7rem; margin: 1.4rem 0; }
.button { min-height: 46px; display: inline-flex; align-items: center; justify-content: center; padding: .7rem 1rem; border: 1px solid var(--ink); text-decoration: none; font-size: .74rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.button.primary { background: var(--ink); color: var(--paper); }
.button:hover { background: var(--acid); color: var(--ink); }
.micro { font-size: .7rem; letter-spacing: .08em; color: #5c5b54; }
.ticker { margin: 0 calc(clamp(1rem, 4vw, 4.5rem) * -1); padding: .8rem clamp(1rem, 4vw, 4.5rem); border-top: 2px solid var(--ink); display: flex; gap: 2rem; overflow: hidden; white-space: nowrap; background: var(--acid); font-size: .68rem; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }

.ruled { border-top: 2px solid var(--ink); }
.section-label { padding-top: .4rem; font-size: .67rem; font-weight: 900; letter-spacing: .18em; text-transform: uppercase; }
.thesis, .architecture, .outcome, .roadmap { padding: clamp(4rem, 8vw, 8rem) clamp(1rem, 4vw, 4.5rem); display: grid; grid-template-columns: .5fr 1.8fr .7fr; gap: clamp(1.5rem, 4vw, 4rem); }
.thesis h2, .architecture h2, .outcome h2, .roadmap h2, .section-intro h2, .limits h2 { margin: 0 0 2rem; font-size: clamp(3.2rem, 7vw, 7rem); }
.thesis-copy > p { max-width: 52rem; margin: 0; font-family: var(--serif); font-size: clamp(1.35rem, 2.2vw, 2.1rem); line-height: 1.42; }
.margin-note { align-self: end; padding: 1rem 0; border-top: 5px solid var(--red); font-size: .85rem; }
.margin-note strong { text-transform: uppercase; letter-spacing: .12em; }

.method { padding: clamp(4rem, 8vw, 8rem) clamp(1rem, 4vw, 4.5rem); background: #e7e3d0; }
.section-intro { display: grid; grid-template-columns: .5fr 1.2fr .6fr; gap: clamp(1.5rem, 4vw, 4rem); align-items: end; margin-bottom: 4rem; }
.section-intro p { font-family: var(--serif); font-size: 1.15rem; }
.stages { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--ink); }
.stage { min-height: 112px; display: grid; grid-template-columns: 80px 1fr 180px; align-items: center; gap: 1.4rem; border-bottom: 1px solid var(--ink); position: relative; }
.stage::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 6px; background: var(--stage-color); }
.stage-no { font-family: var(--serif); font-size: 2rem; font-style: italic; padding-left: 1.2rem; }
.stage h3 { margin: 0; font-family: var(--serif); font-size: 2rem; }
.stage p { margin: .2rem 0; max-width: 55rem; }
.artifact { justify-self: end; font-size: .68rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.creative { --stage-color: var(--red); }
.production { --stage-color: var(--blue); }
.review { --stage-color: var(--acid); }
.authority-key { display: flex; flex-wrap: wrap; gap: 2rem; margin-top: 1.5rem; font-size: .7rem; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; }
.authority-key i { display: inline-block; width: .75rem; height: .75rem; margin-right: .4rem; border: 1px solid var(--ink); vertical-align: middle; }
.creative-dot { background: var(--red); }.production-dot { background: var(--blue); }.review-dot { background: var(--acid); }

.architecture { grid-template-columns: .5fr 2.5fr; }
.architecture-line { margin: 3rem 0 2rem; display: flex; align-items: center; gap: .7rem; flex-wrap: wrap; }
.architecture-line span { padding: .8rem 1rem; border: 1px solid var(--ink); background: #fffdf1; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.architecture-line b { font-size: 1.4rem; color: var(--red); }
.wide-copy { max-width: 55rem; font-family: var(--serif); font-size: 1.25rem; line-height: 1.55; }
.text-link { display: inline-block; margin-top: 1rem; font-weight: 800; text-transform: uppercase; font-size: .73rem; letter-spacing: .1em; }

.evidence { padding: clamp(4rem, 8vw, 8rem) clamp(1rem, 4vw, 4.5rem); background: var(--ink); color: var(--paper); }
.section-intro.inverse { align-items: start; grid-template-columns: .5fr 1.8fr; }
.evidence-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid #77756d; border-left: 1px solid #77756d; }
.evidence-grid article { min-height: 330px; padding: 1.5rem; border-right: 1px solid #77756d; border-bottom: 1px solid #77756d; display: flex; flex-direction: column; }
.evidence-grid h3 { margin: 2rem 0 .5rem; font-family: var(--serif); font-size: 1.7rem; }
.evidence-grid p:not(.status) { color: #c7c3b5; }
.evidence-grid code, .evidence-grid a { margin-top: auto; color: var(--acid); font-weight: 800; }
.status { align-self: flex-start; margin: 0; padding: .3rem .5rem; color: var(--ink); font-size: .65rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.proven { background: var(--acid); }.witnessed { background: #91b1ff; }.pending { background: var(--red); }

.outcome { grid-template-columns: .5fr 1.6fr .8fr; background: #fffdf1; }
.outcome-main p:not(.kicker) { max-width: 45rem; font-family: var(--serif); font-size: 1.2rem; }
.outcome-links { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2rem; }
.outcome-links a { font-size: .72rem; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.receipt-card { align-self: center; padding: 1.5rem; border: 2px solid var(--ink); box-shadow: 10px 10px 0 var(--red); transform: rotate(1deg); }
.receipt-card > span { font-size: .65rem; font-weight: 900; letter-spacing: .15em; }
.receipt-card > strong { display: block; margin: 1.5rem 0; font-family: var(--serif); font-size: 1.7rem; line-height: 1; }
.receipt-card dl { margin: 0; }.receipt-card dl div { padding: .6rem 0; border-top: 1px solid var(--ink); }
.receipt-card dt { font-size: .65rem; font-weight: 900; text-transform: uppercase; }.receipt-card dd { margin: .1rem 0 0; }

.limits { padding: clamp(4rem, 8vw, 8rem) clamp(1rem, 4vw, 4.5rem); display: grid; grid-template-columns: 1fr 1.2fr; gap: 5vw; background: var(--red); }
.limits ul { list-style: none; padding: 0; margin: 0; }
.limits li { padding: 1.25rem 0; border-top: 1px solid var(--ink); font-family: var(--serif); font-size: 1.1rem; }

.roadmap { grid-template-columns: .5fr 2.5fr; }
.roadmap ol { list-style: none; padding: 0; margin: 3rem 0 0; }
.roadmap li { display: grid; grid-template-columns: 120px 1fr; padding: 1.3rem 0; border-top: 1px solid var(--ink); }
.roadmap li span { font-weight: 900; text-transform: uppercase; letter-spacing: .12em; }.roadmap li p { margin: 0; font-family: var(--serif); font-size: 1.2rem; }

.cta { min-height: 75vh; padding: clamp(4rem, 8vw, 8rem) clamp(1rem, 4vw, 4.5rem); background: var(--blue); color: #fffdf1; display: flex; flex-direction: column; justify-content: space-between; }
.cta > p { font-weight: 900; letter-spacing: .2em; }
.cta h2 { margin: 3rem 0; font-size: clamp(4rem, 11vw, 10rem); }
.button.light { border-color: #fffdf1; background: #fffdf1; color: var(--ink); }.button.dark { border-color: #fffdf1; }
footer { padding: 2rem clamp(1rem, 4vw, 4.5rem); display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; border-top: 2px solid var(--ink); font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; }
footer p:last-child { text-align: right; }

@media (max-width: 900px) {
  .masthead { grid-template-columns: 1fr 1fr; }.masthead nav { display: none; }
  .hero-grid { grid-template-columns: 1fr; }.hero-proof { border: 0; border-top: 1px solid var(--ink); padding-left: 0; padding-right: 0; }.proof-mark { margin-bottom: 2rem; }
  .thesis, .outcome { grid-template-columns: 1fr; }.architecture, .roadmap { grid-template-columns: 1fr; }.margin-note { max-width: 28rem; }
  .section-intro, .section-intro.inverse { grid-template-columns: 1fr; }
  .evidence-grid { grid-template-columns: repeat(2, 1fr); }
  .limits { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .masthead { min-height: 62px; }.repo-link { font-size: .62rem; }
  .edition span { display: none; }
  h1 { font-size: clamp(3.5rem, 20vw, 5.2rem); overflow-wrap: anywhere; }
  .ticker { gap: 1.2rem; }
  .stage { grid-template-columns: 50px 1fr; padding: 1.2rem 0; }.stage-no { padding-left: .7rem; }.stage h3 { font-size: 1.55rem; }.artifact { grid-column: 2; justify-self: start; }
  .evidence-grid { grid-template-columns: 1fr; }.evidence-grid article { min-height: 260px; }
  .architecture-line b { transform: rotate(90deg); }.architecture-line { flex-direction: column; align-items: stretch; text-align: center; }
  .roadmap li { grid-template-columns: 1fr; gap: .6rem; }
  footer { grid-template-columns: 1fr; } footer p:last-child { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}