:root {
  --ink: #0b0d0c;
  --ink-2: #141714;
  --paper: #f3f5f0;
  --white: #ffffff;
  --lime: #c7ff28;
  --lime-dark: #a8df09;
  --muted: #a4aaa2;
  --line: rgba(255, 255, 255, 0.15);
  --dark-line: rgba(11, 13, 12, 0.16);
  --max: 1200px;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.25);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--white);
  background: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.035;
  z-index: 20;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.45'/%3E%3C/svg%3E");
}

img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, textarea { font: inherit; }

.container {
  width: min(calc(100% - 40px), var(--max));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 100;
  padding: 10px 14px;
  color: var(--ink);
  background: var(--lime);
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 10;
  border-bottom: 1px solid transparent;
  transition: background .25s ease, border-color .25s ease, backdrop-filter .25s ease;
}
.site-header.scrolled {
  background: rgba(11, 13, 12, .88);
  border-color: var(--line);
  backdrop-filter: blur(16px);
}
.header-inner {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  line-height: 1;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: var(--ink);
  background: var(--lime);
  font-size: .82rem;
  font-weight: 900;
  letter-spacing: -.04em;
  clip-path: polygon(0 0, 100% 0, 81% 100%, 0 100%);
}
.brand-name {
  color: var(--white);
  font-size: .78rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.brand-name strong { font-size: .98rem; letter-spacing: .18em; }
nav { display: flex; align-items: center; gap: 32px; }
nav a {
  color: #d6dad4;
  font-size: .88rem;
  text-decoration: none;
  transition: color .2s ease;
}
nav a:hover, nav a:focus-visible { color: var(--lime); }

.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 13px 20px;
  border: 1px solid transparent;
  border-radius: 0;
  font-weight: 750;
  text-decoration: none;
  cursor: pointer;
  transition: transform .2s ease, background .2s ease, border-color .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button:focus-visible, a:focus-visible, summary:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--lime);
  outline-offset: 3px;
}
.button-primary { color: var(--ink); background: var(--lime); }
.button-primary:hover { background: var(--white); }
.button-outline { color: var(--white); border-color: rgba(255,255,255,.35); }
.button-outline:hover { color: var(--ink); background: var(--white); border-color: var(--white); }
.button-small { min-height: 42px; padding: 9px 16px; font-size: .88rem; }
.button-full { width: 100%; }

.hero {
  position: relative;
  overflow: hidden;
  padding: 160px 0 0;
  background:
    radial-gradient(circle at 20% 40%, rgba(199,255,40,.09), transparent 32%),
    linear-gradient(115deg, var(--ink) 0 52%, #101410 52% 100%);
}
.hero::after {
  content: "";
  position: absolute;
  top: 86px;
  bottom: 68px;
  left: calc(50% - 1px);
  width: 1px;
  background: var(--line);
}
.hero-grid {
  min-height: 610px;
  display: grid;
  grid-template-columns: 1fr 1.06fr;
  align-items: center;
  gap: 76px;
}
.hero-copy { position: relative; z-index: 2; padding: 54px 0 72px; }
.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 24px;
  color: var(--lime);
  font-size: .77rem;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.eyebrow span { width: 30px; height: 2px; background: currentColor; }
.eyebrow-dark { color: #53600e; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.05; text-wrap: balance; }
h1 {
  max-width: 720px;
  margin-bottom: 26px;
  font-size: clamp(3rem, 5.4vw, 5.6rem);
  letter-spacing: -.055em;
}
.hero-lead {
  max-width: 600px;
  margin-bottom: 32px;
  color: #c4c9c1;
  font-size: clamp(1.08rem, 1.55vw, 1.3rem);
  line-height: 1.55;
}
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 26px; }
.text-link {
  font-weight: 720;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}
.text-link:hover { color: var(--lime-dark); }
.text-link-light { color: var(--lime); }
.microcopy { margin: 22px 0 0; color: #848a82; font-size: .82rem; }

.hero-visual {
  position: relative;
  height: 560px;
  z-index: 1;
  box-shadow: var(--shadow);
}
.hero-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(90deg, rgba(11,13,12,.55), transparent 40%), linear-gradient(0deg, rgba(11,13,12,.62), transparent 48%);
}
.hero-visual img { width: 100%; height: 100%; object-fit: cover; }
.visual-card {
  position: absolute;
  right: -20px;
  bottom: 24px;
  z-index: 2;
  width: min(310px, calc(100% - 24px));
  padding: 22px 24px;
  color: var(--ink);
  background: var(--lime);
  box-shadow: var(--shadow);
}
.visual-card span, .visual-card strong { display: block; }
.visual-card .visual-label { margin-bottom: 17px; font-size: .7rem; font-weight: 850; letter-spacing: .15em; text-transform: uppercase; }
.visual-card strong { margin-bottom: 5px; font-size: 1.14rem; }
.visual-card span:last-child { font-size: .82rem; }
.trust-strip {
  min-height: 68px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: center;
  border-top: 1px solid var(--line);
}
.trust-strip span { color: #aab0a7; font-size: .77rem; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }
.trust-strip span:not(:first-child) { padding-left: 28px; border-left: 1px solid var(--line); }

.section { padding: 112px 0; }
.section-light { color: var(--ink); background: var(--paper); }
.section-dark { color: var(--white); background: var(--ink-2); }
.section-lime { color: var(--ink); background: var(--lime); }
.section-heading { max-width: 780px; margin-bottom: 62px; }
h2 { margin-bottom: 24px; font-size: clamp(2.45rem, 4.4vw, 4.5rem); letter-spacing: -.05em; }
.section-heading > p:last-child, .platform-intro > p:not(.eyebrow), .economics-copy > p:last-child, .pilot-copy > p:not(.eyebrow) {
  max-width: 690px;
  color: #596057;
  font-size: 1.12rem;
}
.section-dark .platform-intro > p:not(.eyebrow), .pilot-copy > p:not(.eyebrow) { color: #afb5ad; }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--dark-line); }
.step { min-height: 270px; padding: 28px 28px 18px 0; border-right: 1px solid var(--dark-line); }
.step:not(:first-child) { padding-left: 28px; }
.step:last-child { border-right: 0; }
.step-number { color: #748025; font-size: .72rem; font-weight: 850; letter-spacing: .15em; }
.step h3 { margin: 72px 0 14px; font-size: 1.35rem; letter-spacing: -.025em; }
.step p { margin-bottom: 0; color: #62685f; }

.platform-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 100px; }
.platform-intro { position: sticky; top: 130px; align-self: start; }
.feature { display: grid; grid-template-columns: 54px 1fr; gap: 28px; padding: 0 0 34px; margin-bottom: 34px; border-bottom: 1px solid var(--line); }
.feature:last-child { margin-bottom: 0; }
.feature-index {
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  color: var(--lime);
  border: 1px solid #425116;
  font-size: .77rem;
  font-weight: 850;
}
.feature h3 { margin: 2px 0 10px; font-size: 1.45rem; }
.feature p { margin: 0; color: #a9afa6; }

.economics-grid { display: grid; grid-template-columns: 1fr .9fr; align-items: center; gap: 100px; }
.economics-copy > p:last-child { color: #354009; }
.economics-card { padding: 10px 34px 28px; background: var(--ink); color: var(--white); box-shadow: var(--shadow); }
.economics-card > div { display: flex; justify-content: space-between; align-items: baseline; gap: 24px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.economics-card span { color: #aab0a7; font-size: .9rem; }
.economics-card strong { font-size: 1.3rem; }
.economics-card .economics-total { padding-block: 28px; }
.economics-card .economics-total span { color: var(--white); }
.economics-card .economics-total strong { color: var(--lime); font-size: 1.8rem; }
.economics-card p { margin: 24px 0 0; color: #7e857b; font-size: .78rem; line-height: 1.5; }

.responsibility-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.responsibility-card { position: relative; padding: 42px; overflow: hidden; border: 1px solid var(--dark-line); }
.responsibility-card::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 5px; background: var(--ink); }
.responsibility-cw { color: var(--white); background: var(--ink); }
.responsibility-cw::before { background: var(--lime); }
.card-kicker { margin-bottom: 28px; color: #697065; font-size: .72rem; font-weight: 850; letter-spacing: .15em; text-transform: uppercase; }
.responsibility-cw .card-kicker { color: var(--lime); }
.responsibility-card h3 { margin-bottom: 28px; font-size: 1.8rem; }
.responsibility-card ul { margin: 0; padding: 0; list-style: none; }
.responsibility-card li { position: relative; padding: 13px 0 13px 28px; border-top: 1px solid var(--dark-line); }
.responsibility-card li::before { content: "✓"; position: absolute; left: 0; color: #65720e; font-weight: 900; }
.responsibility-cw li { color: #c4c9c1; border-color: var(--line); }
.responsibility-cw li::before { color: var(--lime); }
.legal-note { margin: 24px 0 0; color: #777e74; font-size: .8rem; }

.pilot-section {
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at 5% 95%, rgba(199,255,40,.14), transparent 34%), var(--ink);
}
.pilot-section::after { content: "FOUNDING"; position: absolute; right: -28px; top: 34px; color: rgba(255,255,255,.025); font-size: 10rem; font-weight: 950; line-height: 1; letter-spacing: -.06em; pointer-events: none; }
.pilot-grid { position: relative; z-index: 1; display: grid; grid-template-columns: .92fr 1.08fr; align-items: start; gap: 100px; }
.pilot-points { display: flex; flex-direction: column; gap: 12px; margin-top: 36px; }
.pilot-points span { position: relative; padding-left: 28px; font-weight: 680; }
.pilot-points span::before { content: ""; position: absolute; left: 0; top: .7em; width: 12px; height: 2px; background: var(--lime); }
.pilot-form { padding: 36px; color: var(--ink); background: var(--paper); }
.form-heading { margin-bottom: 28px; }
.form-heading span, .form-heading strong { display: block; }
.form-heading span { margin-bottom: 6px; color: #697065; font-size: .72rem; font-weight: 850; letter-spacing: .15em; text-transform: uppercase; }
.form-heading strong { font-size: 1.6rem; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
label { display: block; margin-bottom: 17px; font-size: .82rem; font-weight: 780; }
input, textarea {
  width: 100%;
  margin-top: 7px;
  padding: 13px 14px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid #ccd0c9;
  border-radius: 0;
  resize: vertical;
}
input { min-height: 48px; }
input:focus, textarea:focus { border-color: #78870e; }
.form-note { margin: 14px 0 0; color: #747b71; font-size: .75rem; line-height: 1.45; }
.form-status { margin: 8px 0 0; min-height: 1.4em; color: #4d5a06; font-size: .8rem; font-weight: 700; }

.faq-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 100px; }
.faq-intro { position: sticky; top: 130px; align-self: start; }
.faq-list { border-top: 1px solid var(--dark-line); }
details { border-bottom: 1px solid var(--dark-line); }
summary { position: relative; padding: 26px 48px 26px 0; font-size: 1.1rem; font-weight: 780; cursor: pointer; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; top: 24px; right: 5px; color: #69730f; font-size: 1.45rem; font-weight: 400; }
details[open] summary::after { content: "−"; }
details p { max-width: 760px; margin: 0; padding: 0 52px 28px 0; color: #62685f; }

footer { padding: 52px 0 26px; background: #070807; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 1fr 1.2fr 1fr; align-items: center; gap: 40px; }
.footer-grid > p { margin: 0; color: #8c9289; font-size: .88rem; }
.footer-contact { display: flex; flex-direction: column; align-items: flex-end; gap: 5px; color: #81877e; font-size: .78rem; }
.footer-contact a { color: var(--white); font-size: .9rem; }
.footer-contact a:hover { color: var(--lime); }
.footer-disclaimer { margin-top: 34px; padding-top: 22px; color: #5e635c; border-top: 1px solid rgba(255,255,255,.08); font-size: .72rem; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 960px) {
  nav { display: none; }
  .hero { padding-top: 120px; }
  .hero::after { display: none; }
  .hero-grid { grid-template-columns: 1fr; gap: 10px; }
  .hero-copy { padding-bottom: 26px; }
  .hero-visual { height: 520px; }
  .steps { grid-template-columns: 1fr 1fr; }
  .step:nth-child(2) { border-right: 0; }
  .step:nth-child(n+3) { border-top: 1px solid var(--dark-line); }
  .platform-grid, .economics-grid, .pilot-grid, .faq-grid { grid-template-columns: 1fr; gap: 60px; }
  .platform-intro, .faq-intro { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > p { display: none; }
}

@media (max-width: 640px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .header-inner { min-height: 72px; }
  .header-inner > .button { display: none; }
  .brand-mark { width: 38px; height: 38px; }
  .hero { padding-top: 96px; }
  .hero-grid { min-height: auto; }
  .hero-copy { padding-top: 40px; }
  h1 { font-size: clamp(2.75rem, 14vw, 4rem); }
  h2 { font-size: clamp(2.25rem, 12vw, 3.5rem); }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .hero-visual { height: 380px; margin-top: 18px; }
  .visual-card { right: 0; bottom: 14px; }
  .trust-strip { grid-template-columns: 1fr 1fr; padding: 16px 0; gap: 14px; }
  .trust-strip span { min-height: 28px; display: flex; align-items: center; }
  .trust-strip span:not(:first-child) { padding-left: 0; border-left: 0; }
  .section { padding: 78px 0; }
  .section-heading { margin-bottom: 42px; }
  .steps { grid-template-columns: 1fr; }
  .step, .step:not(:first-child) { min-height: 0; padding: 24px 0 28px; border-right: 0; border-top: 1px solid var(--dark-line); }
  .step h3 { margin-top: 36px; }
  .feature { grid-template-columns: 42px 1fr; gap: 18px; }
  .feature-index { width: 40px; height: 40px; }
  .economics-card { padding-inline: 20px; }
  .economics-card > div { align-items: flex-start; flex-direction: column; gap: 3px; }
  .responsibility-grid { grid-template-columns: 1fr; }
  .responsibility-card { padding: 32px 26px; }
  .pilot-section::after { display: none; }
  .pilot-form { padding: 28px 20px; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-contact { align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}