:root {
  --ink: #171a16;
  --muted: #5f665d;
  --paper: #f3f1e9;
  --panel: #e7e4d9;
  --line: #c8c4b6;
  --signal: #e75d36;
  --signal-dark: #bd3e1f;
  --night: #10120f;
  --white: #fffdf7;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); }
a { color: inherit; }
.skip-link { position: fixed; left: 16px; top: 16px; z-index: 20; padding: 12px 16px; background: var(--night); color: var(--white); transform: translateY(-220%); }
.skip-link:focus { transform: translateY(0); }

.site-header, main, footer { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.site-header { min-height: 86px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.wordmark { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.wordmark span { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: var(--night); color: var(--white); font-weight: 800; }
.wordmark strong { font-size: 15px; letter-spacing: -.01em; }
nav { display: flex; align-items: center; gap: 28px; }
nav a { font-size: 14px; font-weight: 700; text-decoration: none; }
.nav-cta { padding: 11px 16px; border: 1px solid var(--ink); border-radius: 999px; }

.hero { min-height: 680px; display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(320px, .7fr); gap: 70px; align-items: center; padding: 92px 0 82px; }
.eyebrow { margin: 0 0 18px; color: var(--signal-dark); font-size: 12px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
h1, h2 { font-family: Georgia, "Times New Roman", serif; font-weight: 500; letter-spacing: -.045em; }
h1 { max-width: 830px; margin: 0; font-size: clamp(48px, 7.1vw, 92px); line-height: .93; }
.lede { max-width: 710px; margin: 30px 0 0; color: var(--muted); font-size: clamp(18px, 2vw, 22px); line-height: 1.55; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 50px; padding: 0 22px; border-radius: 4px; font-size: 14px; font-weight: 800; text-decoration: none; transition: transform .2s ease, background-color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button:focus-visible, nav a:focus-visible, .text-link:focus-visible, footer a:focus-visible { outline: 3px solid var(--signal); outline-offset: 4px; }
.button-primary { background: var(--signal); color: var(--white); }
.button-primary:hover { background: var(--signal-dark); }
.button-secondary { border: 1px solid var(--line); background: transparent; }
.trust-list { display: flex; flex-wrap: wrap; gap: 14px 26px; margin: 34px 0 0; padding: 0; list-style: none; color: var(--muted); font-size: 13px; }
.trust-list li::before { content: "✓"; margin-right: 8px; color: var(--signal-dark); font-weight: 900; }

.pilot-card { padding: 30px; background: var(--night); color: var(--white); border-radius: 4px; box-shadow: 18px 18px 0 #d9d5c7; }
.card-label { margin: 0 0 12px; color: #b9c0b4; font-size: 12px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.pilot-card ol { margin: 0; padding: 0; list-style: none; }
.pilot-card li { display: grid; grid-template-columns: 34px 1fr; gap: 14px; padding: 22px 0; border-top: 1px solid #343832; }
.pilot-card li > span { color: var(--signal); font: 700 12px/1.5 ui-monospace, SFMono-Regular, Menlo, monospace; }
.pilot-card strong { font-size: 17px; }
.pilot-card li p { margin: 5px 0 0; color: #b9c0b4; font-size: 14px; line-height: 1.5; }
.small-note { margin: 10px 0 0; color: #8f968a; font-size: 12px; line-height: 1.5; }

.section { border-top: 1px solid var(--line); padding: 96px 0; }
.section-heading { display: grid; grid-template-columns: 1fr 1fr; column-gap: 56px; align-items: start; }
.section-heading .eyebrow { grid-column: 1 / -1; }
h2 { margin: 0; font-size: clamp(40px, 5vw, 68px); line-height: 1; }
.section-heading > p:not(.eyebrow), .pilot-copy > p { margin: 6px 0 0; color: var(--muted); font-size: 18px; line-height: 1.6; }
.text-link { grid-column: 2; width: fit-content; margin-top: 22px; color: var(--signal-dark); font-weight: 800; text-underline-offset: 5px; }
.screens { display: grid; grid-template-columns: repeat(2, minmax(0, 330px)); justify-content: center; gap: 16px; margin-top: 52px; }
figure { position: relative; aspect-ratio: 330 / 592; margin: 0; overflow: hidden; background: var(--panel); border: 1px solid var(--line); }
figure img { width: 100%; height: 100%; object-fit: cover; display: block; }
.capabilities { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 1px; background: var(--line); border: 1px solid var(--line); }
.capabilities article { padding: 28px; background: var(--paper); }
.capabilities span { color: var(--signal-dark); font: 700 12px/1.4 ui-monospace, SFMono-Regular, Menlo, monospace; }
.capabilities h3 { margin: 34px 0 8px; font-size: 18px; }
.capabilities p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.5; }

.pilot { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; }
.pilot-copy > p:first-child { margin-top: 0; }
.pilot-copy .button { margin-top: 24px; }
footer { display: flex; justify-content: space-between; align-items: flex-start; gap: 30px; padding: 38px 0 50px; border-top: 1px solid var(--line); }
footer strong { font-size: 15px; }
footer p { margin: 7px 0 0; color: var(--muted); font-size: 13px; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 20px; }
.footer-links a { color: var(--muted); font-size: 13px; font-weight: 700; text-underline-offset: 4px; }

@media (max-width: 860px) {
  nav > a:not(.nav-cta) { display: none; }
  .hero { grid-template-columns: 1fr; gap: 48px; padding: 64px 0 72px; }
  .section-heading, .pilot { grid-template-columns: 1fr; gap: 30px; }
  .text-link { grid-column: 1; }
  .screens { grid-template-columns: 1fr; }
  .capabilities { grid-template-columns: 1fr; }
}

@media (max-width: 540px) {
  .site-header, main, footer { width: min(100% - 28px, 1180px); }
  .site-header { min-height: 72px; }
  .wordmark strong { display: none; }
  h1 { font-size: 48px; }
  .hero-actions .button { width: 100%; }
  .pilot-card { padding: 24px; box-shadow: 10px 10px 0 #d9d5c7; }
  .section { padding: 72px 0; }
  footer { flex-direction: column; }
  .footer-links { justify-content: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}