:root {
  --paper: #f2eee2;
  --paper-2: #e7e0d2;
  --ink: #111315;
  --ink-2: #25282b;
  --muted: #65635e;
  --orange: #ff5a1f;
  --cyan: #00a9c7;
  --yellow: #f2d34f;
  --line: #17191b;
  --max: 1480px;
  --mono: "Courier New", Courier, monospace;
  --sans: Arial, Helvetica, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(rgba(17,19,21,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17,19,21,.045) 1px, transparent 1px),
    var(--paper);
  background-size: 28px 28px;
  font-family: var(--sans);
  line-height: 1.5;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-underline-offset: 4px; }
a:hover { text-decoration-thickness: 2px; }
.skip { position: fixed; left: -9999px; top: 10px; z-index: 9999; background: #fff; padding: 10px 14px; }
.skip:focus { left: 10px; }

.masthead {
  width: 100%;
  min-height: 68px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  padding: 10px 22px;
  background: var(--paper);
  border-bottom: 2px solid var(--ink);
  position: sticky;
  top: 0;
  z-index: 50;
}
.wordmark { display: inline-flex; gap: 10px; align-items: center; font: 900 .86rem/1 var(--mono); letter-spacing: .08em; text-decoration: none; }
.sigil { display: grid; place-items: center; width: 36px; height: 36px; background: var(--ink); color: var(--paper); font: 900 .82rem/1 var(--mono); }
.masthead nav { display: flex; gap: 24px; }
.masthead nav a { font: 700 .74rem/1 var(--mono); text-transform: uppercase; text-decoration: none; }
.mast-join { justify-self: end; padding: 10px 14px; background: var(--orange); border: 2px solid var(--ink); box-shadow: 4px 4px 0 var(--ink); font: 900 .76rem/1 var(--mono); text-decoration: none; }
.mast-join:hover { transform: translate(2px,2px); box-shadow: 2px 2px 0 var(--ink); }

.poster {
  min-height: calc(100vh - 68px);
  padding: 20px 22px 0;
  border-bottom: 4px solid var(--ink);
  background: linear-gradient(105deg, transparent 0 68%, rgba(0,169,199,.11) 68% 100%);
}
.poster-tag { font: 700 .72rem/1 var(--mono); letter-spacing: .12em; padding: 10px 0 18px; border-bottom: 1px solid var(--ink); }
.poster-grid { min-height: calc(100vh - 155px); display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(360px,.75fr); gap: 40px; align-items: stretch; }
.poster-title { display: flex; flex-direction: column; justify-content: center; padding: 38px 0 42px; }
.kicker, .eyebrow { margin: 0 0 14px; font: 900 .76rem/1.2 var(--mono); letter-spacing: .14em; text-transform: uppercase; }
h1 { margin: 0; font-size: clamp(4rem, 10vw, 10.8rem); line-height: .77; letter-spacing: -.08em; font-weight: 1000; text-transform: uppercase; }
h1 span { display: block; }
h1 span:nth-child(2) { color: var(--orange); transform: translateX(7vw); }
h1 span:nth-child(3) { color: var(--ink); -webkit-text-stroke: 2px var(--ink); }
.hero-copy { max-width: 760px; margin: 36px 0 0; font-size: clamp(1.06rem,1.6vw,1.35rem); font-weight: 700; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.action { display: inline-flex; min-height: 46px; align-items: center; justify-content: center; padding: 12px 18px; border: 2px solid var(--ink); font: 900 .78rem/1 var(--mono); text-transform: uppercase; text-decoration: none; }
.action-dark { background: var(--ink); color: var(--paper); }
.action-line { background: transparent; }
.action-orange { background: var(--orange); }
.action:hover { transform: translateY(-2px); }
.poster-metric { align-self: end; margin-bottom: 50px; border-left: 3px solid var(--ink); padding: 24px 0 26px 30px; }
.metric-label { display: block; font: 900 .78rem/1 var(--mono); letter-spacing: .12em; }
.poster-metric strong { display: block; margin: 4px 0 -4px; font-size: clamp(5rem,9vw,9rem); line-height: .95; letter-spacing: -.08em; }
.poster-metric strong sup { font-size: .28em; vertical-align: top; position: relative; top: .34em; }
.metric-caption { display: block; padding: 9px 10px; background: var(--yellow); border: 2px solid var(--ink); font: 900 .82rem/1 var(--mono); width: fit-content; }
.poster-metric p { max-width: 400px; margin: 18px 0 0; font-weight: 700; }
.poster-foot { display: grid; grid-template-columns: repeat(5,1fr); border-top: 2px solid var(--ink); }
.poster-foot span { padding: 12px 8px; border-right: 1px solid var(--ink); font: 900 .7rem/1 var(--mono); text-align: center; }
.poster-foot span:last-child { border-right: 0; }

.section-index { font: 900 .72rem/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.section-index.light { color: #bfc6c8; }
.evidence, .signal, .reviews, .value, .index, .faq { max-width: var(--max); margin: 0 auto; padding: 84px 22px; }
.evidence-intro { display: grid; grid-template-columns: 1.1fr .9fr; gap: 60px; align-items: end; margin: 36px 0 46px; }
h2 { margin: 0; font-size: clamp(2.5rem,6vw,6.6rem); line-height: .92; letter-spacing: -.055em; text-transform: uppercase; }
.evidence-intro p, .signal-head > p { margin: 0; font-size: 1.05rem; font-weight: 650; max-width: 650px; }
.ledger { border-top: 3px solid var(--ink); }
.ledger article { display: grid; grid-template-columns: 60px minmax(240px,.85fr) 1fr; align-items: baseline; gap: 20px; padding: 22px 0; border-bottom: 1px solid var(--ink); }
.ledger article > span { font: 900 .8rem/1 var(--mono); }
.ledger strong { font-size: clamp(2.15rem,4.3vw,5.2rem); line-height: .9; letter-spacing: -.05em; }
.ledger p { margin: 0; font: 700 .92rem/1.35 var(--mono); text-transform: uppercase; }
.ledger article:nth-child(3) strong { color: var(--orange); }
.proof-link { display: inline-block; margin-top: 24px; font: 900 .82rem/1 var(--mono); }

.signal { border-top: 4px solid var(--ink); }
.signal-head { display: grid; grid-template-columns: 1.15fr .85fr; gap: 50px; align-items: end; margin: 34px 0 58px; }
.pipeline { display: grid; grid-template-columns: 1fr 170px 1fr 170px 1fr; border: 3px solid var(--ink); background: var(--paper); }
.pipeline article { min-height: 290px; padding: 24px; display: flex; flex-direction: column; }
.pipeline article strong { margin-top: auto; font-size: clamp(2.3rem,4vw,4.8rem); line-height: .9; letter-spacing: -.05em; }
.pipeline article p { font: 700 .82rem/1.45 var(--mono); }
.node-num { font: 900 .75rem/1 var(--mono); }
.node-hot { background: var(--orange); }
.connector { display: grid; place-items: center; border-left: 2px solid var(--ink); border-right: 2px solid var(--ink); background: var(--ink); color: var(--paper); }
.connector span { writing-mode: vertical-rl; transform: rotate(180deg); font: 900 .67rem/1 var(--mono); letter-spacing: .16em; }
.capability-ticker { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 0; border: 2px solid var(--ink); }
.capability-ticker span { padding: 8px 10px; border-right: 1px solid var(--ink); border-bottom: 1px solid var(--ink); font: 900 .68rem/1 var(--mono); background: var(--yellow); }
.capability-ticker span:nth-child(3n) { background: var(--cyan); color: var(--ink); }

.developer { position: relative; overflow: hidden; display: grid; grid-template-columns: 1fr 1.05fr; gap: 70px; padding: 100px max(22px, calc((100vw - var(--max))/2 + 22px)); background: var(--ink); color: var(--paper); border-block: 4px solid var(--ink); }
.developer-mark { position: absolute; top: -80px; left: -45px; font-size: clamp(15rem,30vw,34rem); line-height: 1; font-weight: 1000; color: rgba(242,238,226,.045); letter-spacing: -.1em; pointer-events: none; }
.developer-copy { position: relative; z-index: 1; }
.developer-copy h2 { margin: 24px 0 28px; color: var(--paper); }
.developer-lead { font-size: 1.35rem; font-weight: 900; color: var(--yellow); }
.developer-copy > p:not(.developer-lead) { max-width: 760px; color: #cfd2d3; font-size: 1rem; }
.repair-sequence { position: relative; z-index: 1; align-self: end; border-top: 1px solid #666; }
.repair-sequence article { display: grid; grid-template-columns: 54px 120px 1fr; gap: 20px; padding: 20px 0; border-bottom: 1px solid #666; align-items: start; }
.repair-sequence b { color: var(--orange); font: 900 .8rem/1 var(--mono); }
.repair-sequence span { font: 900 .85rem/1 var(--mono); }
.repair-sequence p { margin: 0; color: #cfd2d3; }

.reviews { padding-top: 96px; }
.review-score { display: grid; grid-template-columns: .8fr 1.2fr; gap: 60px; align-items: end; padding: 44px 0 60px; border-bottom: 3px solid var(--ink); }
.score-big { font-size: clamp(9rem,22vw,23rem); line-height: .66; font-weight: 1000; letter-spacing: -.11em; color: var(--orange); }
.score-copy > span { font: 900 1rem/1 var(--mono); }
.score-copy h2 { margin: 10px 0 20px; }
.score-copy p { max-width: 650px; font-size: 1.02rem; font-weight: 650; }
.score-copy a { font: 900 .8rem/1 var(--mono); }
.review-themes { display: grid; grid-template-columns: repeat(4,1fr); border-bottom: 2px solid var(--ink); }
.review-themes > div { padding: 24px 18px; border-right: 1px solid var(--ink); }
.review-themes > div:last-child { border-right: 0; }
.review-themes span { font: 900 .74rem/1 var(--mono); color: var(--cyan); }
.review-themes p { margin: 14px 0 0; font-weight: 700; }

.value { border-top: 4px solid var(--ink); border-bottom: 4px solid var(--ink); }
.value-line { margin: 30px 0 42px; display: grid; grid-template-columns: repeat(3,1fr); border: 3px solid var(--ink); }
.value-line span { padding: 18px; text-align: center; font: 900 clamp(.86rem,1.5vw,1.25rem)/1 var(--mono); border-right: 2px solid var(--ink); background: var(--yellow); }
.value-line span:nth-child(2) { background: var(--orange); }
.value-line span:nth-child(3) { border-right: 0; background: var(--cyan); }
.value-main { display: grid; grid-template-columns: 1.25fr .75fr; gap: 60px; align-items: end; }
.value-main p { margin: 0; font-size: 1.05rem; font-weight: 700; }
.value-actions { margin-top: 34px; display: flex; gap: 12px; flex-wrap: wrap; }

.index h2, .faq h2 { margin: 26px 0 44px; max-width: 1000px; }
.index-table { border-top: 3px solid var(--ink); }
.index-row { display: grid; grid-template-columns: 180px 1.1fr .9fr; border-bottom: 1px solid var(--ink); }
.index-row span { padding: 16px 14px; border-right: 1px solid var(--ink); }
.index-row span:last-child { border-right: 0; }
.index-row span:first-child { font: 900 .75rem/1.35 var(--mono); }
.index-head { background: var(--ink); color: var(--paper); font: 900 .68rem/1 var(--mono); letter-spacing: .1em; }
.index-head span:first-child { font: inherit; }

.faq { border-top: 4px solid var(--ink); }
.faq-grid { columns: 2; column-gap: 18px; }
details { break-inside: avoid; display: inline-block; width: 100%; margin: 0 0 18px; border: 2px solid var(--ink); background: var(--paper); }
summary { cursor: pointer; list-style: none; padding: 18px 18px 16px; font: 900 .9rem/1.3 var(--mono); text-transform: uppercase; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; float: right; font-size: 1.2rem; }
details[open] summary::after { content: "−"; }
details p { margin: 0; padding: 0 18px 18px; font-size: .94rem; font-weight: 600; }

.closing { display: grid; grid-template-columns: 1.2fr .7fr .7fr; gap: 30px; align-items: end; padding: 72px max(22px, calc((100vw - var(--max))/2 + 22px)); background: var(--orange); border-top: 4px solid var(--ink); }
.closing-copy > p { margin: 0 0 12px; font: 900 .72rem/1 var(--mono); }
.closing-copy h2 { font-size: clamp(2.8rem,5.8vw,6.7rem); }
.closing-price span { display: block; font-size: clamp(4.5rem,8vw,8rem); line-height: .8; font-weight: 1000; letter-spacing: -.08em; }
.closing-price small { display: block; margin-top: 10px; font: 900 .75rem/1.35 var(--mono); }
.closing-actions { display: flex; flex-direction: column; border-top: 2px solid var(--ink); }
.closing-actions a { padding: 14px 0; border-bottom: 2px solid var(--ink); font: 900 .8rem/1 var(--mono); text-decoration: none; }

footer { padding: 32px 22px; background: var(--ink); color: var(--paper); display: grid; grid-template-columns: .8fr 1.4fr 1fr; gap: 30px; align-items: start; }
.footer-brand { display: flex; gap: 10px; align-items: center; font: 900 .8rem/1 var(--mono); }
.footer-brand .sigil { background: var(--paper); color: var(--ink); }
.footer-links { display: flex; flex-direction: column; gap: 8px; font: 700 .74rem/1.2 var(--mono); }
.footer-note { color: #aeb4b6; font: 700 .72rem/1.5 var(--mono); }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .45s ease, transform .45s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 1080px) {
  .masthead { grid-template-columns: 1fr auto; }
  .masthead nav { display: none; }
  .poster-grid, .evidence-intro, .signal-head, .developer, .review-score, .value-main { grid-template-columns: 1fr; }
  .poster-grid { min-height: auto; }
  .poster-metric { margin: 0 0 44px; max-width: 650px; }
  .pipeline { grid-template-columns: 1fr; }
  .connector { min-height: 44px; border: 0; border-top: 2px solid var(--ink); border-bottom: 2px solid var(--ink); }
  .connector span { writing-mode: initial; transform: none; }
  .pipeline article { min-height: 220px; }
  .developer { padding-inline: 22px; }
  .review-themes { grid-template-columns: repeat(2,1fr); }
  .review-themes > div:nth-child(2) { border-right: 0; }
  .review-themes > div:nth-child(-n+2) { border-bottom: 1px solid var(--ink); }
  .closing { grid-template-columns: 1fr 1fr; }
  .closing-actions { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  .masthead { min-height: 60px; padding: 8px 14px; }
  .wordmark > span:last-child { display: none; }
  .poster { min-height: auto; padding-inline: 14px; }
  .poster-tag { font-size: .6rem; line-height: 1.4; }
  .poster-title { padding-top: 50px; }
  h1 { font-size: clamp(3.45rem,21vw,6.2rem); }
  h1 span:nth-child(2) { transform: translateX(4vw); }
  .poster-foot { grid-template-columns: 1fr 1fr; }
  .poster-foot span:nth-child(2n) { border-right: 0; }
  .poster-foot span:last-child { grid-column: 1 / -1; border-top: 1px solid var(--ink); }
  .evidence, .signal, .reviews, .value, .index, .faq { padding: 62px 14px; }
  .ledger article { grid-template-columns: 40px 1fr; gap: 8px 14px; }
  .ledger p { grid-column: 2; }
  .review-themes, .value-line { grid-template-columns: 1fr; }
  .review-themes > div { border-right: 0; border-bottom: 1px solid var(--ink); }
  .review-themes > div:last-child { border-bottom: 0; }
  .value-line span { border-right: 0; border-bottom: 2px solid var(--ink); }
  .value-line span:last-child { border-bottom: 0; }
  .index-row { grid-template-columns: 1fr; }
  .index-row span { border-right: 0; padding: 9px 12px; }
  .index-row span:first-child { padding-top: 15px; color: var(--orange); }
  .index-row span:last-child { padding-bottom: 15px; }
  .index-head { display: none; }
  .faq-grid { columns: 1; }
  .closing { grid-template-columns: 1fr; padding-inline: 14px; }
  footer { grid-template-columns: 1fr; padding-inline: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}