:root {
  --ink: #f4f7fb;
  --muted: #9eacc2;
  --quiet: #70819c;
  --canvas: #0b1220;
  --surface: #121c2d;
  --surface-light: #18263b;
  --line: #2a3a53;
  --lime: #b9f27c;
  --cyan: #7dd3fc;
  --serif: Georgia, "Times New Roman", serif;
  --sans: "Avenir Next", "Helvetica Neue", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--canvas); color: var(--ink); font-family: var(--sans); line-height: 1.55; }
a { color: inherit; }
a:focus-visible { outline: 3px solid var(--lime); outline-offset: 5px; }

.site-header { align-items: center; display: flex; justify-content: space-between; margin: 0 auto; max-width: 1240px; padding: 28px 32px; }
.wordmark { align-items: center; display: inline-flex; font-size: 1.1rem; font-weight: 700; gap: 10px; letter-spacing: .04em; text-decoration: none; }
.wordmark-mark { align-items: center; border: 1px solid var(--lime); color: var(--lime); display: inline-flex; font-size: .72rem; height: 27px; justify-content: center; letter-spacing: 0; width: 27px; }
nav { align-items: center; display: flex; gap: 28px; }
nav a { color: var(--muted); font-size: .84rem; text-decoration: none; }
nav a:hover, .text-link:hover, .footer-note a:hover { color: var(--ink); }
nav .nav-cta { border-bottom: 1px solid var(--lime); color: var(--ink); padding-bottom: 3px; }

.section-shell { margin: 0 auto; max-width: 1240px; padding: 112px 32px; }
.hero { align-items: center; display: grid; gap: 72px; grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr); min-height: 690px; padding-bottom: 136px; padding-top: 96px; }
.eyebrow { color: var(--lime); font-size: .75rem; font-weight: 700; letter-spacing: .11em; margin: 0 0 22px; text-transform: uppercase; }
.status-dot { background: var(--lime); border-radius: 50%; display: inline-block; height: 7px; margin: 0 8px 1px 0; width: 7px; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(3.7rem, 7vw, 6.8rem); font-weight: 550; letter-spacing: -.04em; line-height: .98; margin-bottom: 30px; max-width: 780px; }
h1 em, h2 em { color: var(--lime); font-family: var(--serif); font-style: italic; font-weight: 400; letter-spacing: -.03em; }
.hero-lede { color: var(--muted); font-size: clamp(1.05rem, 1.5vw, 1.35rem); line-height: 1.55; margin-bottom: 38px; max-width: 540px; }
.hero-actions { align-items: center; display: flex; flex-wrap: wrap; gap: 24px; }
.button { align-items: center; display: inline-flex; font-size: .82rem; font-weight: 750; gap: 18px; justify-content: space-between; letter-spacing: .02em; min-width: 212px; padding: 15px 18px; text-decoration: none; }
.button-primary { background: var(--lime); color: var(--canvas); }
.button-primary:hover { background: #d0f9a2; }
.button-secondary { border: 1px solid var(--lime); color: var(--ink); }
.button-secondary:hover { background: var(--lime); color: var(--canvas); }
.text-link { color: var(--muted); font-size: .84rem; text-underline-offset: 4px; }
.microcopy { color: var(--quiet); font-size: .82rem; margin: 18px 0 0; }

.hero-panel { background: var(--surface); border: 1px solid var(--line); padding: 27px; position: relative; }
.hero-panel::before { border-left: 1px solid var(--lime); content: ""; height: 48px; left: -1px; position: absolute; top: 48px; }
.panel-topline, .panel-footer { color: var(--quiet); display: flex; font-size: .75rem; font-weight: 700; justify-content: space-between; letter-spacing: .08em; }
.panel-live { color: var(--lime); }
.panel-title { font-size: clamp(1.7rem, 3vw, 2.5rem); letter-spacing: -.045em; line-height: 1.1; margin: 98px 0 75px; }
.panel-title strong { color: var(--cyan); font-weight: 500; }
.readiness-list { border-top: 1px solid var(--line); }
.readiness-row { align-items: center; border-bottom: 1px solid var(--line); display: grid; font-size: .84rem; gap: 15px; grid-template-columns: 32px 1fr auto; padding: 17px 0; }
.row-index { color: var(--quiet); font-size: .75rem; }
.row-state { color: var(--lime); font-size: .75rem; font-weight: 700; letter-spacing: .08em; }
.panel-footer { margin-top: 25px; }

.problem-section { border-top: 1px solid var(--line); }
.section-intro { max-width: 680px; }
h2 { font-size: clamp(2.2rem, 4vw, 4rem); font-weight: 500; letter-spacing: -.04em; line-height: 1.03; margin-bottom: 50px; }
.problem-grid { display: grid; gap: 90px; grid-template-columns: 1fr 1fr; }
.large-copy { color: var(--muted); font-size: clamp(1.25rem, 2.2vw, 1.85rem); letter-spacing: -.025em; line-height: 1.38; max-width: 520px; }
.signal-list { border-top: 1px solid var(--line); }
.signal-list > div { align-items: flex-start; border-bottom: 1px solid var(--line); display: grid; gap: 18px; grid-template-columns: 35px 1fr; padding: 21px 0; }
.signal-list p { color: var(--ink); margin: 0; }
.signal-number, .method-index, .fit-lines span { color: var(--lime); font-size: .75rem; font-weight: 700; letter-spacing: .08em; }

.method-section { background: var(--surface); max-width: none; padding-left: max(32px, calc((100vw - 1176px) / 2)); padding-right: max(32px, calc((100vw - 1176px) / 2)); }
.split-intro { align-items: end; display: flex; gap: 60px; justify-content: space-between; max-width: 1000px; }
.split-intro h2 { margin-bottom: 0; }
.split-intro > p { color: var(--muted); margin: 0 0 5px; max-width: 330px; }
.method-grid { display: grid; gap: 1px; grid-template-columns: repeat(3, 1fr); margin-top: 65px; }
.method-item { border-left: 1px solid var(--line); min-height: 240px; padding: 0 32px; }
.method-item:first-child { padding-left: 0; }
.method-item h3 { font-size: 1.65rem; font-weight: 500; letter-spacing: -.03em; margin: 55px 0 14px; }
.method-item p { color: var(--muted); margin: 0; max-width: 270px; }

.pilot-section { padding-bottom: 135px; padding-top: 135px; }
.pilot-card { border: 1px solid var(--line); display: grid; grid-template-columns: 1fr 1fr; }
.pilot-heading { background: var(--surface-light); padding: 46px; }
.pilot-heading h2 { margin-bottom: 0; }
.pilot-detail { padding: 46px; }
.pilot-price { color: var(--lime); font-size: 2rem; font-weight: 600; letter-spacing: -.045em; margin-bottom: 6px; }
.pilot-price span { color: var(--quiet); font-size: .75rem; font-weight: 700; letter-spacing: .08em; margin-left: 7px; }
.pilot-copy { color: var(--muted); max-width: 360px; }
.pilot-detail ul { border-top: 1px solid var(--line); list-style: none; margin: 30px 0; padding: 0; }
.pilot-detail li { border-bottom: 1px solid var(--line); padding: 12px 0 12px 22px; position: relative; }
.pilot-detail li::before { color: var(--lime); content: "↳"; left: 0; position: absolute; }
.pilot-footnote { color: var(--quiet); font-size: .82rem; margin-bottom: 28px; max-width: 420px; }

.fit-section { border-top: 1px solid var(--line); }
.fit-lines { border-top: 1px solid var(--line); max-width: 930px; }
.fit-lines p { border-bottom: 1px solid var(--line); display: grid; gap: 20px; grid-template-columns: 35px 1fr; margin: 0; padding: 20px 0; }

.closing-section { align-items: end; border-top: 1px solid var(--line); display: flex; gap: 80px; justify-content: space-between; padding-bottom: 140px; }
.closing-section h2 { margin: 0; }
.closing-action { max-width: 390px; }
.closing-action p { color: var(--muted); }

.site-footer { border-top: 1px solid var(--line); display: flex; justify-content: space-between; margin: 0 auto; max-width: 1240px; padding: 35px 32px 50px; }
.site-footer p { color: var(--quiet); font-size: .82rem; margin: 13px 0 0; }
.footer-note { text-align: right; }
.footer-note a { color: var(--lime); font-size: .82rem; text-underline-offset: 4px; }

@media (max-width: 820px) {
  .site-header { padding: 22px 20px; }
  nav { gap: 14px; }
  nav a:not(.nav-cta) { display: none; }
  .section-shell { padding: 80px 20px; }
  .hero { display: block; min-height: 0; padding-bottom: 100px; padding-top: 70px; }
  .hero-panel { margin-top: 70px; }
  .problem-grid, .pilot-card { grid-template-columns: 1fr; }
  .problem-grid { gap: 50px; }
  .split-intro, .closing-section { align-items: flex-start; display: block; }
  .split-intro > p, .closing-action { margin-top: 28px; }
  .method-grid { grid-template-columns: 1fr; gap: 42px; }
  .method-item, .method-item:first-child { border-left: 0; border-top: 1px solid var(--line); min-height: 0; padding: 25px 0 0; }
  .method-item h3 { margin: 22px 0 8px; }
  .pilot-heading, .pilot-detail { padding: 30px 24px; }
  .site-footer { display: block; padding-left: 20px; padding-right: 20px; }
  .footer-note { margin-top: 30px; text-align: left; }
}

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