:root {
  --ink: #0a1411;
  --ink-soft: #26352f;
  --paper: #f4f2e9;
  --paper-deep: #e9e4d6;
  --green: #72f0a7;
  --green-dark: #0f6844;
  --mint: #c7f7d7;
  --line: rgba(10, 20, 17, 0.16);
  --dark-line: rgba(255, 255, 255, 0.15);
  --radius: 22px;
  --shadow: 0 24px 70px rgba(6, 20, 14, 0.14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img { display: block; }
.shell { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.skip-link { position: absolute; left: -999px; top: 8px; z-index: 100; background: white; padding: 8px 14px; }
.skip-link:focus { left: 8px; }

.site-header {
  width: min(1240px, calc(100% - 32px));
  margin: 14px auto 0;
  padding: 11px 12px 11px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 12px;
  z-index: 20;
  border: 1px solid rgba(255,255,255,.34);
  border-radius: 18px;
  background: rgba(244, 242, 233, 0.86);
  backdrop-filter: blur(18px);
  box-shadow: 0 10px 35px rgba(14, 29, 23, .08);
}
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; font-size: 1.08rem; letter-spacing: -.02em; }
.site-nav { display: flex; align-items: center; gap: 27px; font-size: .9rem; font-weight: 650; }
.site-nav a { text-decoration: none; }
.site-nav a:not(.nav-cta):hover { color: var(--green-dark); }
.nav-cta { padding: 10px 16px; color: white; background: var(--ink); border-radius: 11px; }
.nav-toggle { display: none; border: 0; background: var(--ink); color: white; padding: 9px 13px; border-radius: 10px; font-weight: 700; }

.hero { min-height: 730px; display: grid; grid-template-columns: 1.08fr .92fr; gap: 70px; align-items: center; padding-block: 90px 70px; }
.eyebrow { margin: 0 0 18px; color: var(--green-dark); font-size: .76rem; font-weight: 800; text-transform: uppercase; letter-spacing: .16em; }
.status-dot { display: inline-block; width: 8px; height: 8px; margin-right: 7px; border-radius: 50%; background: #2cc876; box-shadow: 0 0 0 5px rgba(44,200,118,.14); }
h1, h2, h3, p { text-wrap: pretty; }
h1 { max-width: 760px; margin: 0; font-size: clamp(3.2rem, 7vw, 6.5rem); line-height: .95; letter-spacing: -.072em; font-weight: 790; }
.hero-lede { max-width: 670px; margin: 30px 0 0; color: var(--ink-soft); font-size: clamp(1.07rem, 1.8vw, 1.3rem); line-height: 1.65; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 21px; border-radius: 13px; text-decoration: none; font-weight: 760; font-size: .94rem; transition: transform .18s ease, box-shadow .18s ease; }
.button:hover { transform: translateY(-2px); }
.button.primary { background: var(--ink); color: white; box-shadow: 0 12px 28px rgba(10,20,17,.2); }
.button.secondary { border: 1px solid var(--line); background: rgba(255,255,255,.4); }
.button.light { background: var(--green); color: var(--ink); box-shadow: none; }
.microcopy { margin-top: 18px; color: #637069; font-size: .82rem; }

.hero-visual { position: relative; min-height: 490px; border-radius: 50%; background: radial-gradient(circle at 50% 44%, rgba(114,240,167,.23), transparent 40%); }
.orbit { position: absolute; border: 1px solid rgba(15,104,68,.24); border-radius: 50%; inset: 10%; }
.orbit-two { inset: 24%; border-style: dashed; animation: spin 28s linear infinite reverse; }
.orbit-one { animation: spin 38s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.core-card { position: absolute; inset: 33% 17% auto; min-height: 165px; display: flex; flex-direction: column; justify-content: center; gap: 7px; padding: 28px; border: 1px solid rgba(255,255,255,.52); border-radius: 20px; color: white; background: linear-gradient(145deg, #0a1713, #163a2c); box-shadow: var(--shadow); transform: rotate(-2deg); }
.core-card strong { font-size: 1.1rem; }
.core-label { color: #a6b9b1; font-size: .72rem; text-transform: uppercase; letter-spacing: .13em; font-weight: 800; }
.verified-line { margin-top: 12px; color: var(--mint); font-size: .8rem; }
.verified-line i { display: inline-block; width: 7px; height: 7px; margin-right: 6px; border-radius: 50%; background: var(--green); }
.satellite { position: absolute; padding: 10px 14px; border: 1px solid rgba(15,104,68,.21); border-radius: 12px; background: rgba(255,255,255,.74); box-shadow: 0 8px 24px rgba(15,45,31,.08); font-size: .78rem; font-weight: 760; }
.sat-one { top: 12%; left: 4%; }
.sat-two { right: 3%; top: 26%; }
.sat-three { bottom: 13%; left: 15%; }

.signal-strip { border-block: 1px solid var(--line); background: rgba(255,255,255,.25); }
.signal-grid { display: grid; grid-template-columns: repeat(4,1fr); }
.signal-grid div { padding: 24px 26px; border-left: 1px solid var(--line); }
.signal-grid div:last-child { border-right: 1px solid var(--line); }
.signal-grid strong, .signal-grid span { display: block; }
.signal-grid strong { font-size: 1.15rem; }
.signal-grid span { color: #637069; font-size: .76rem; }

.section { padding-block: 120px; }
.section-heading { max-width: 780px; margin-bottom: 52px; }
.section-heading h2, .closing h2 { margin: 0; font-size: clamp(2.5rem, 5vw, 4.6rem); line-height: 1.03; letter-spacing: -.055em; }
.section-heading > p:last-child { max-width: 650px; color: #5c6b64; font-size: 1.05rem; }
.step-grid { display: grid; grid-template-columns: repeat(5,1fr); border-block: 1px solid var(--line); }
.step-card { min-height: 275px; padding: 28px 22px; border-right: 1px solid var(--line); }
.step-card:last-child { border-right: 0; }
.step-card span { color: var(--green-dark); font-size: .72rem; font-weight: 850; letter-spacing: .12em; }
.step-card h3 { margin: 55px 0 10px; font-size: 1.12rem; }
.step-card p { margin: 0; color: #5d6a65; font-size: .88rem; }

.proof-section { color: white; background: var(--ink); }
.proof-section .eyebrow { color: var(--green); }
.split-heading { max-width: none; display: grid; grid-template-columns: 1fr .65fr; gap: 70px; align-items: end; }
.split-heading > p { color: #a9bbb3 !important; }
.ladder { display: grid; grid-template-columns: repeat(5,1fr); margin: 70px 0; padding: 0; list-style: none; border-top: 1px solid var(--dark-line); }
.ladder li { position: relative; min-height: 205px; padding: 26px 18px 22px 0; border-right: 1px solid var(--dark-line); }
.ladder li:last-child { border-right: 0; padding-left: 18px; }
.ladder li::before { content:""; position:absolute; width:10px; height:10px; top:-5px; left:0; border-radius:50%; background:#395047; }
.ladder li.complete::before { background: var(--green); box-shadow: 0 0 0 6px rgba(114,240,167,.12); }
.ladder li.active::before { background: #ffcb6b; box-shadow: 0 0 0 6px rgba(255,203,107,.12); }
.ladder li > span { color: #7f958c; font-size: .72rem; font-weight: 800; }
.ladder li div { margin-top: 52px; }
.ladder strong { font-size: 1rem; }
.ladder p { margin: 8px 12px 0 0; color: #97aaa2; font-size: .8rem; }
.evidence-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.evidence-card { padding: 32px; border: 1px solid var(--dark-line); border-radius: var(--radius); background: rgba(255,255,255,.035); }
.evidence-card.yes { border-color: rgba(114,240,167,.35); }
.card-kicker { margin: 0 0 24px; color: var(--green); font-size: .75rem; font-weight: 800; text-transform: uppercase; letter-spacing: .13em; }
.evidence-card.no .card-kicker { color: #ffcb6b; }
.evidence-card ul { margin: 0; padding: 0; list-style: none; }
.evidence-card li { position: relative; margin: 13px 0; padding-left: 24px; color: #c2d0ca; }
.evidence-card li::before { content:""; position:absolute; left:0; top:.65em; width:8px; height:8px; border:1px solid currentColor; border-radius:50%; }

.pilot-section { padding-block: 90px; }
.pilot-panel { padding: clamp(34px,6vw,72px); color: white; border-radius: 30px; background: linear-gradient(135deg,#0d3325,#0d5b3c); box-shadow: var(--shadow); }
.pilot-panel .eyebrow { color: var(--green); }
.pilot-panel h2 { max-width: 800px; margin: 0; font-size: clamp(2.5rem,5vw,4.5rem); line-height:1.03; letter-spacing:-.055em; }
.pilot-panel > div > p:last-child { max-width: 760px; color: #c8d8d1; }
.pilot-details { display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; margin: 45px 0 32px; border: 1px solid rgba(255,255,255,.17); border-radius: 16px; overflow: hidden; }
.pilot-details div { padding: 20px; background: rgba(255,255,255,.055); }
.pilot-details span, .pilot-details strong { display:block; }
.pilot-details span { color:#9eb4aa; font-size:.68rem; text-transform:uppercase; letter-spacing:.12em; font-weight:800; }
.pilot-details strong { margin-top:6px; font-size:.84rem; }

.principle-grid { display:grid; grid-template-columns:repeat(3,1fr); border-top:1px solid var(--line); border-left:1px solid var(--line); }
.principle-grid article { min-height:220px; padding:32px; border-right:1px solid var(--line); border-bottom:1px solid var(--line); }
.principle-grid h3 { margin:0 0 15px; font-size:1.05rem; }
.principle-grid p { margin:0; color:#5d6a65; font-size:.9rem; }

.machine-section { padding-block: 100px; background: var(--paper-deep); }
.machine-grid { display:grid; grid-template-columns:.9fr 1.1fr; gap:80px; align-items:start; }
.machine-grid h2 { margin:0; font-size:clamp(2.3rem,4vw,3.8rem); line-height:1.06; letter-spacing:-.05em; }
.machine-links { display:grid; gap:10px; }
.machine-links a { display:flex; justify-content:space-between; gap:20px; padding:19px 20px; border:1px solid var(--line); border-radius:12px; background:rgba(255,255,255,.36); text-decoration:none; }
.machine-links span { font-weight:750; }
.machine-links code { color:var(--green-dark); font-size:.78rem; }

.closing { padding-block:140px; text-align:center; }
.closing h2 { max-width:850px; margin:0 auto 34px; }
.site-footer { padding-block:45px; color:white; background:var(--ink); }
.footer-grid { display:grid; grid-template-columns:1fr auto; gap:34px; align-items:center; }
.site-footer .brand { color:white; }
.site-footer p { margin:7px 0 0; color:#91a59c; font-size:.82rem; }
.footer-links { display:flex; gap:22px; font-size:.82rem; }
.footer-links a { color:#c6d1cc; text-decoration:none; }
.copyright { grid-column:1/-1; padding-top:24px; border-top:1px solid var(--dark-line); }

.legal-main { min-height:70vh; padding-block:90px 130px; }
.legal-main h1 { max-width:900px; font-size:clamp(3rem,6vw,5.5rem); }
.legal-copy { max-width:760px; margin-top:55px; }
.legal-copy h2 { margin-top:42px; font-size:1.4rem; letter-spacing:-.02em; }
.legal-copy p, .legal-copy li { color:#4f6058; }
.legal-copy code { font-size:.88em; }

@media (max-width: 900px) {
  .nav-toggle { display:block; }
  .site-nav { display:none; position:absolute; top:64px; left:0; right:0; padding:18px; flex-direction:column; align-items:stretch; gap:8px; border-radius:15px; background:var(--paper); box-shadow:var(--shadow); }
  .site-nav.open { display:flex; }
  .site-nav a { padding:8px; }
  .hero { grid-template-columns:1fr; min-height:auto; padding-top:70px; }
  .hero-visual { min-height:420px; }
  .signal-grid { grid-template-columns:1fr 1fr; }
  .signal-grid div:nth-child(3) { border-top:1px solid var(--line); }
  .signal-grid div:nth-child(4) { border-top:1px solid var(--line); }
  .step-grid { grid-template-columns:1fr 1fr; }
  .step-card { border-bottom:1px solid var(--line); }
  .split-heading, .machine-grid { grid-template-columns:1fr; gap:24px; }
  .ladder { grid-template-columns:1fr; border-top:0; border-left:1px solid var(--dark-line); }
  .ladder li { min-height:120px; padding:0 0 25px 28px; border-right:0; }
  .ladder li::before { top:5px; left:-5px; }
  .ladder li div { margin-top:12px; }
  .evidence-grid, .principle-grid { grid-template-columns:1fr; }
  .pilot-details { grid-template-columns:1fr 1fr; }
}

@media (max-width: 560px) {
  .shell { width:min(100% - 24px,1180px); }
  .site-header { width:calc(100% - 20px); top:8px; }
  h1 { font-size:3.35rem; }
  .hero { gap:20px; padding-block:65px 35px; }
  .hero-visual { min-height:360px; }
  .core-card { inset:31% 8% auto; }
  .sat-three { left:3%; }
  .signal-grid { grid-template-columns:1fr; }
  .signal-grid div { border-right:1px solid var(--line); border-top:1px solid var(--line); }
  .step-grid { grid-template-columns:1fr; }
  .step-card { min-height:215px; }
  .step-card h3 { margin-top:35px; }
  .section { padding-block:85px; }
  .evidence-card { padding:24px; }
  .pilot-details { grid-template-columns:1fr; }
  .principle-grid { border-left:0; }
  .machine-links a { flex-direction:column; gap:5px; }
  .footer-grid { grid-template-columns:1fr; }
  .footer-links { flex-wrap:wrap; }
}

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