:root {
  --ink: #153a34;
  --green: #64cb86;
  --acid: #bfff74;
  --paper: #f5f2e8;
  --mist: #dfe8e1;
  --line: rgba(21, 58, 52, .23);
  --pad: clamp(20px, 4.5vw, 72px);
  --display: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  --mono: "Courier New", Courier, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  overflow-x: hidden;
}
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
img { max-width: 100%; display: block; }
.skip { position: fixed; left: 12px; top: -60px; z-index: 99; padding: 12px 16px; background: var(--acid); font-weight: 800; }
.skip:focus { top: 12px; }

.site-header {
  height: 76px;
  padding: 0 var(--pad);
  border-bottom: 2px solid var(--ink);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  position: relative;
  z-index: 20;
  background: rgba(245,242,232,.93);
  backdrop-filter: blur(10px);
}
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font: 900 18px/1 var(--mono); letter-spacing: .08em; }
.brand img { width: 34px; }
nav { display: flex; gap: 28px; }
nav a, .footer-links a { font: 700 12px/1 var(--mono); letter-spacing: .05em; text-decoration: none; border-bottom: 2px solid transparent; padding: 7px 0; }
nav a:hover, .footer-links a:hover { border-color: currentColor; }
.header-actions { justify-self: end; display: flex; gap: 8px; }
.menu-button { display: none; }

.button {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 0 18px;
  border: 2px solid var(--ink);
  background: transparent;
  color: var(--ink);
  font: 800 12px/1 var(--mono);
  text-decoration: none;
  letter-spacing: .04em;
  cursor: pointer;
  transition: transform .16s ease, box-shadow .16s ease, background .16s ease;
}
.button:hover:not([aria-disabled="true"]):not(:disabled) { transform: translate(-3px,-3px); box-shadow: 5px 5px 0 var(--ink); }
.button--dark { background: var(--ink); color: var(--paper); }
.button--quiet { background: transparent; }
.button--acid { background: var(--acid); }
.button[aria-disabled="true"], .button:disabled { opacity: .46; cursor: not-allowed; }

.hero {
  min-height: calc(100vh - 76px);
  display: grid;
  grid-template-columns: 52% 48%;
  border-bottom: 2px solid var(--ink);
}
.hero-copy { padding: clamp(54px, 7vw, 112px) var(--pad) 48px; position: relative; }
.eyebrow, .section-number { margin: 0 0 22px; font: 800 12px/1.2 var(--mono); letter-spacing: .09em; }
h1, h2 { margin: 0; font-family: var(--display); font-weight: 900; letter-spacing: -.035em; line-height: .87; }
h1 { font-size: clamp(62px, 8.4vw, 148px); }
h1 em { color: var(--green); font-style: normal; -webkit-text-stroke: 2px var(--ink); text-shadow: 5px 5px 0 var(--ink); }
.hero-lede { max-width: 600px; margin: 32px 0 28px; font-size: clamp(18px, 1.5vw, 24px); line-height: 1.38; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 26px; }
.hero-actions .button { min-height: 54px; padding: 0 24px; }
.text-link { font: 800 12px/1 var(--mono); text-underline-offset: 6px; }
.hero-meta { display: grid; grid-template-columns: repeat(2, minmax(0,220px)); gap: 16px; margin: 48px 0 0; padding-top: 18px; border-top: 1px solid var(--line); }
.hero-meta div { display: grid; gap: 7px; }
.hero-meta dt { font: 700 10px/1 var(--mono); opacity: .6; }
.hero-meta dd { margin: 0; font: 800 12px/1.3 var(--mono); }

.hero-visual { background: var(--green); border-left: 2px solid var(--ink); position: relative; overflow: hidden; display: grid; place-items: center; min-height: 640px; }
.hero-visual::before { content: ""; position: absolute; inset: 22px; border: 2px solid rgba(21,58,52,.44); }
.hero-visual::after { content: "FIELD UNIT / 001"; position: absolute; inset: auto auto 32px 42px; font: 800 11px/1 var(--mono); letter-spacing: .12em; }
.hero-ball { width: min(86%, 680px); position: relative; z-index: 2; transform: rotate(-7deg); animation: hover 4.8s ease-in-out infinite; }
@keyframes hover { 0%,100% { transform: translateY(0) rotate(-7deg); } 50% { transform: translateY(-13px) rotate(-4deg); } }
.visual-label { position: absolute; z-index: 4; background: var(--paper); border: 2px solid var(--ink); padding: 10px 13px; font: 800 11px/1 var(--mono); }
.visual-label--top { top: 44px; right: 40px; transform: rotate(2deg); }
.visual-label--bottom { bottom: 52px; right: 38px; transform: rotate(-3deg); }
.spec-code { position: absolute; left: 42px; top: 34px; font: 900 20px/1.15 var(--mono); }
.spec-code span { font-size: 10px; }

.manifesto { padding: 90px var(--pad) 120px; border-bottom: 2px solid var(--ink); background: var(--ink); color: var(--paper); }
.manifesto-copy { display: grid; grid-template-columns: 3fr 1fr; gap: 5vw; align-items: end; border-bottom: 1px solid rgba(245,242,232,.25); padding-bottom: 54px; }
.manifesto h2 { font-size: clamp(50px, 7vw, 114px); max-width: 1050px; }
.manifesto-copy > p { font: 700 clamp(20px,2vw,30px)/1.2 var(--mono); color: var(--green); }
.story-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(34px,7vw,110px); padding-top: 66px; align-items: start; }
.story-image { border: 2px solid var(--paper); padding: 10px; box-shadow: 12px 12px 0 var(--green); }
.story-text { font-size: 18px; line-height: 1.55; }
.story-text .drop:first-letter { float: left; font: 900 78px/.72 var(--display); color: var(--green); margin: 8px 10px 0 0; }
.principles { list-style: none; padding: 10px 0 0; margin: 38px 0 0; border-top: 1px solid rgba(245,242,232,.3); }
.principles li { display: flex; gap: 22px; padding: 17px 0; border-bottom: 1px solid rgba(245,242,232,.3); font: 800 13px/1.2 var(--mono); text-transform: uppercase; }
.principles span { color: var(--green); }

.ledger { padding: 92px var(--pad) 110px; background: var(--mist); border-bottom: 2px solid var(--ink); }
.ledger-head { display: grid; grid-template-columns: 1fr minmax(260px,460px); gap: 40px; align-items: end; margin-bottom: 60px; }
.ledger h2, .contract h2 { font-size: clamp(58px, 7vw, 112px); }
.ledger-head > p { max-width: 420px; font-size: 18px; line-height: 1.45; }
.ledger-grid { display: grid; grid-template-columns: 1fr minmax(350px,.72fr); gap: clamp(28px,6vw,90px); align-items: start; }
.clue-panel { border-top: 2px solid var(--ink); }
fieldset { border: 0; border-bottom: 2px solid var(--ink); margin: 0; padding: 24px 0 26px; }
legend { width: 100%; font: 900 14px/1 var(--mono); padding: 0 0 16px; }
legend span { display: inline-block; width: 46px; color: #367761; }
.choice-row { display: flex; flex-wrap: wrap; gap: 9px; padding-left: 46px; }
.choice-row button { border: 2px solid var(--ink); background: transparent; min-height: 44px; padding: 0 15px; cursor: pointer; font: 800 12px/1 var(--mono); text-transform: uppercase; }
.choice-row button:hover, .choice-row button.is-active { background: var(--ink); color: var(--paper); }
.choice-row button:focus-visible, .button:focus-visible, a:focus-visible, .copy-button:focus-visible { outline: 4px solid var(--acid); outline-offset: 3px; }
.catch-card { background: var(--paper); border: 2px solid var(--ink); padding: 16px; box-shadow: 14px 14px 0 var(--ink); position: sticky; top: 30px; }
.card-topline { display: flex; justify-content: space-between; border-bottom: 2px solid var(--ink); padding: 2px 0 13px; font: 900 12px/1 var(--mono); }
.card-window { height: 265px; margin: 14px 0; background: var(--green); overflow: hidden; position: relative; border: 2px solid var(--ink); }
.card-window img { width: 270px; margin: -4px auto 0; transition: transform .35s ease; }
.catch-card.is-ready .card-window img { transform: rotate(8deg) scale(1.08); }
.card-bars { position: absolute; inset: auto 10px 10px; display: grid; grid-template-columns: repeat(4,1fr); gap: 5px; }
.card-bars i { height: 9px; background: var(--ink); }
.card-data { display: grid; grid-template-columns: repeat(3,1fr); border: 2px solid var(--ink); }
.card-data div { min-width: 0; padding: 12px; border-right: 1px solid var(--ink); }
.card-data div:last-child { border: 0; }
.card-data span { display: block; font: 700 9px/1 var(--mono); opacity: .6; margin-bottom: 7px; }
.card-data strong { display: block; font: 900 11px/1.2 var(--mono); text-transform: uppercase; overflow-wrap: anywhere; }
.catch-card > p { min-height: 46px; font: 700 13px/1.45 var(--mono); }
.catch-button { width: 100%; }

.collection { padding: 100px var(--pad); display: grid; grid-template-columns: 1.1fr .9fr; gap: 70px; position: relative; border-bottom: 2px solid var(--ink); }
.collection h2 { font-size: clamp(47px,5.8vw,92px); }
.collection img { border: 2px solid var(--ink); align-self: end; }
.collection-note { position: absolute; right: var(--pad); top: 66px; font: 800 11px/1.4 var(--mono); text-align: right; }

.contract { background: var(--green); padding: 100px var(--pad); display: grid; grid-template-columns: 1fr 1fr; gap: clamp(45px,7vw,110px); align-items: center; border-bottom: 2px solid var(--ink); }
.contract-box { border: 2px solid var(--ink); background: var(--paper); padding: clamp(22px,4vw,48px); box-shadow: 14px 14px 0 var(--ink); }
.contract-box > span { font: 800 11px/1 var(--mono); }
.contract-box code { display: block; margin: 28px 0 24px; padding: 20px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); font: 900 clamp(14px,1.45vw,21px)/1.4 var(--mono); overflow-wrap: anywhere; }
.copy-button { border: 2px solid var(--ink); background: var(--ink); color: var(--paper); min-height: 48px; padding: 0 20px; font: 800 12px/1 var(--mono); cursor: pointer; }
.copy-button:disabled { opacity: .45; cursor: not-allowed; }
.contract-box p { font: 700 10px/1.45 var(--mono); opacity: .7; margin: 14px 0 0; }

footer { padding: 52px var(--pad) 30px; background: var(--ink); color: var(--paper); display: grid; grid-template-columns: 1fr 1fr auto; gap: 24px; align-items: center; }
.brand--footer { font-size: 22px; }
footer > p { font: 700 12px/1.4 var(--mono); }
.footer-links { display: flex; gap: 22px; }
.fineprint { grid-column: 1 / -1; border-top: 1px solid rgba(245,242,232,.24); padding-top: 22px; opacity: .6; }
[data-link][aria-disabled="true"] { opacity: .45; cursor: not-allowed; text-decoration: line-through; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .55s ease, transform .55s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1040px) {
  .site-header { grid-template-columns: 1fr auto; }
  nav { position: absolute; display: none; left: 0; right: 0; top: 74px; background: var(--paper); border-bottom: 2px solid var(--ink); padding: 26px var(--pad); flex-direction: column; }
  nav.is-open { display: flex; }
  .menu-button { display: block; justify-self: end; border: 2px solid var(--ink); background: transparent; padding: 9px 12px; font: 800 11px/1 var(--mono); }
  .header-actions { display: none; }
  .hero { grid-template-columns: 1fr; }
  .hero-visual { border-left: 0; border-top: 2px solid var(--ink); min-height: 620px; }
  .manifesto-copy { grid-template-columns: 1fr; }
  .manifesto-copy > p { margin: 0; }
}

@media (max-width: 760px) {
  .site-header { height: 68px; }
  nav { top: 66px; }
  h1 { font-size: clamp(60px, 19vw, 92px); }
  h1 em { -webkit-text-stroke-width: 1.5px; text-shadow: 3px 3px 0 var(--ink); }
  .hero-copy { padding-top: 52px; }
  .hero-meta { grid-template-columns: 1fr; }
  .hero-visual { min-height: 480px; }
  .hero-visual::before { inset: 14px; }
  .visual-label--top { top: 28px; right: 26px; }
  .visual-label--bottom { right: 25px; bottom: 35px; }
  .spec-code { left: 28px; top: 21px; }
  .manifesto { padding-top: 70px; padding-bottom: 80px; }
  .manifesto h2, .ledger h2, .contract h2 { font-size: clamp(49px,15vw,78px); }
  .story-grid, .ledger-grid, .collection, .contract { grid-template-columns: 1fr; }
  .story-image { box-shadow: 8px 8px 0 var(--green); }
  .ledger-head { grid-template-columns: 1fr; margin-bottom: 38px; }
  .catch-card { position: relative; top: auto; box-shadow: 9px 9px 0 var(--ink); }
  .choice-row { padding-left: 0; }
  .collection { gap: 34px; padding-top: 78px; }
  .collection-note { position: static; text-align: left; margin: 0; order: 3; }
  .contract-box { box-shadow: 8px 8px 0 var(--ink); }
  footer { grid-template-columns: 1fr; }
  .fineprint { grid-column: auto; }
}

@media (max-width: 440px) {
  .hero-actions { align-items: stretch; flex-direction: column; }
  .text-link { padding: 9px 0; }
  .visual-label { font-size: 9px; }
  .card-data { grid-template-columns: 1fr; }
  .card-data div { border-right: 0; border-bottom: 1px solid var(--ink); }
  .card-data div:last-child { border-bottom: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

