:root {
  --paper: #f2f0ea;
  --paper-light: #fbfaf6;
  --ink: #121619;
  --muted: #5e6362;
  --line: #c9c8c2;
  --ember: #b64c2c;
  --ember-dark: #88351f;
  --steel: #202b31;
  --display: "Helvetica Neue", "Inter", "Avenir Next", Arial, sans-serif;
  --body: "Avenir Next", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body::before {
  display: none;
}

a { color: inherit; }

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 20;
  padding: 9px 13px;
  background: var(--ink);
  color: white;
  transform: translateY(-150%);
}

.skip-link:focus { transform: translateY(0); }

.site-header {
  position: relative;
  z-index: 10;
  width: min(1180px, calc(100% - 48px));
  min-height: 86px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-bottom: 1px solid var(--line);
}

.site-header::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 38px;
  height: 3px;
  background: var(--ember);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  width: fit-content;
  font-family: var(--display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.012em;
  line-height: 1;
  text-decoration: none;
}

.brand-mark { display: block; width: 28px; height: 28px; fill: currentColor; overflow: visible; transform: translateY(-0.5px); }
.brand > span { display: block; transform: translateY(-0.75px); }

nav { display: flex; gap: 32px; }

nav a,
.footer-links a,
.text-link {
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}

nav a:hover,
.footer-links a:hover,
.text-link:hover { color: var(--ember); }

.site-header > .button { justify-self: end; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 20px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: white;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.01em;
  transition: transform 160ms ease, background 160ms ease;
}

.button:hover { background: var(--ember-dark); border-color: var(--ember-dark); transform: translateY(-2px); }
.button:focus-visible, a:focus-visible, summary:focus-visible { outline: 3px solid #e49659; outline-offset: 3px; }
.button-small { min-height: 39px; padding: 8px 17px; }

.hero {
  width: min(1180px, calc(100% - 48px));
  min-height: 680px;
  margin: 0 auto;
  padding: 96px 0 108px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 94px;
  align-items: center;
}

.eyebrow,
.context-line {
  margin: 0 0 22px;
  color: var(--ember-dark);
  font-size: 13px;
  font-weight: 650;
  letter-spacing: 0.01em;
  line-height: 1.4;
}

h1, h2, h3, p { text-wrap: pretty; }

h1 {
  max-width: 720px;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(3.35rem, 5.2vw, 5rem);
  font-weight: 620;
  letter-spacing: -0.058em;
  line-height: 0.97;
}

.hero-lede {
  max-width: 650px;
  margin: 32px 0 0;
  color: #484a45;
  font-size: clamp(1.08rem, 1.6vw, 1.3rem);
  line-height: 1.55;
}

.hero-actions { margin-top: 35px; display: flex; align-items: center; gap: 24px; }
.text-link { border-bottom: 1px solid var(--line); padding: 9px 0; }
.text-link span { display: inline-block; margin-left: 8px; }

.record {
  position: relative;
  overflow: hidden;
  padding: 27px;
  border: 1px solid #111619;
  border-top: 4px solid var(--ember);
  background: var(--steel);
  color: #f8f5ec;
  box-shadow: 18px 18px 0 rgba(18, 22, 25, 0.08);
}

.record::before {
  content: "";
  position: absolute;
  top: -110px;
  right: -110px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(189, 79, 46, 0.28), rgba(189, 79, 46, 0));
}

.record-head { position: relative; display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; }
.record-head > div { display: grid; gap: 7px; }
.record-head strong { font-size: 20px; letter-spacing: -0.02em; }
.record-kicker { color: #a9aaa2; font-size: 10px; font-weight: 800; letter-spacing: 0.14em; }
.status { display: flex; align-items: center; gap: 7px; color: #ced7c9; font-size: 12px; }
.status i { width: 7px; height: 7px; border-radius: 50%; background: #92b48c; box-shadow: 0 0 0 4px rgba(146, 180, 140, 0.12); }
.record-list { position: relative; margin: 29px 0 0; padding: 0; list-style: none; border-top: 1px solid #3b3c37; }
.record-list li { min-height: 89px; display: grid; grid-template-columns: 20px 1fr auto; align-items: center; gap: 12px; border-bottom: 1px solid #3b3c37; }
.record-list li > div { display: grid; }
.record-list strong { font-size: 14px; }
.record-list small { color: #a9aaa2; font-size: 12px; }
.record-list time { color: #a9aaa2; font-size: 11px; }
.record-dot { width: 11px; height: 11px; border: 1px solid #888b81; border-radius: 50%; }
.record-dot.complete { border-color: #92b48c; background: #92b48c; box-shadow: inset 0 0 0 3px var(--steel); }
.record-dot.active { border-color: #d26b49; background: #d26b49; box-shadow: 0 0 0 4px rgba(210, 107, 73, 0.12); }
.person { width: 29px; height: 29px; display: grid; place-items: center; border-radius: 50%; background: #413d37; color: #e4e0d7; font-size: 10px; font-weight: 800; }
.record-foot { padding-top: 19px; display: flex; gap: 20px; color: #8f9189; font-size: 10px; letter-spacing: 0.07em; text-transform: uppercase; }

.scope-panel {
  align-self: center;
  border-top: 1px solid var(--ink);
}

.scope-panel > p {
  margin: 0;
  padding: 17px 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
}

.scope-panel ol { margin: 0; padding: 0; list-style: none; }

.scope-panel li {
  min-height: 92px;
  display: grid;
  grid-template-columns: 38px 105px 1fr;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--line);
}

.scope-panel li > span { color: var(--ember-dark); font-size: 11px; font-weight: 750; }
.scope-panel li > strong { font-family: var(--display); font-size: 17px; letter-spacing: -0.025em; }
.scope-panel li > small { color: var(--muted); font-size: 13px; line-height: 1.45; }

.statement { border-top: 5px solid var(--ember); background: var(--steel); color: #f7f5ef; }
.statement p { width: min(990px, calc(100% - 48px)); margin: 0 auto; padding: 82px 0 88px; font-family: var(--display); font-size: clamp(2rem, 3.7vw, 3.6rem); font-weight: 500; letter-spacing: -0.043em; line-height: 1.09; }

.section { width: min(1180px, calc(100% - 48px)); margin: 0 auto; padding: 120px 0; }
.section-heading { display: grid; grid-template-columns: 0.65fr 1.35fr; gap: 40px; align-items: start; }
.section-heading h2, .company h2, .pilot h2, .contact h2 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(2.3rem, 4.2vw, 4.6rem);
  font-weight: 600;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.feature-grid { margin-top: 84px; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.feature-grid article { min-height: 290px; padding: 25px 34px 25px 0; border-right: 1px solid var(--line); }
.feature-grid article + article { padding-left: 34px; }
.feature-grid article:last-child { border-right: 0; padding-right: 0; }
.feature-number { color: var(--ember-dark); font-size: 11px; font-weight: 800; letter-spacing: 0.12em; }
.feature-grid h3 { margin: 79px 0 12px; font-family: var(--display); font-size: 24px; letter-spacing: -0.035em; }
.feature-grid p { max-width: 310px; margin: 0; color: var(--muted); }

.system-list { margin: 82px 0 0; padding: 0; border-top: 1px solid var(--ink); }
.system-list > div { display: grid; grid-template-columns: 0.72fr 1.28fr; gap: 40px; padding: 34px 0 36px; border-bottom: 1px solid var(--line); }
.system-list dt { display: grid; grid-template-columns: 42px 1fr; align-items: baseline; font-family: var(--display); font-size: 20px; font-weight: 650; letter-spacing: -0.025em; }
.system-list dt span { color: var(--ember-dark); font-family: var(--body); font-size: 11px; font-weight: 750; letter-spacing: 0.02em; }
.system-list dd { max-width: 620px; margin: 0; color: var(--muted); font-size: 17px; }

.pilot { width: 100%; max-width: none; padding: 120px max(24px, calc((100% - 1180px) / 2)); display: grid; grid-template-columns: 1fr 0.82fr; gap: 100px; background: var(--paper-light); }
.pilot-copy > p:not(.eyebrow):not(.pilot-note) { max-width: 600px; margin: 29px 0 0; color: var(--muted); font-size: 18px; }
.pilot-note { margin: 21px 0 0; padding-left: 15px; border-left: 3px solid var(--ember); font-size: 14px; font-weight: 700; }
.pilot-steps { border-top: 1px solid var(--line); }
.pilot-steps > div { min-height: 116px; display: grid; grid-template-columns: 42px 1fr; align-items: center; gap: 16px; border-bottom: 1px solid var(--line); }
.pilot-steps > div > span { width: 29px; height: 29px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; color: var(--ember-dark); font-size: 11px; font-weight: 800; }
.pilot-steps p { display: grid; margin: 0; }
.pilot-steps strong { font-size: 15px; }
.pilot-steps small { color: var(--muted); font-size: 13px; }

.company { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 120px; }
.company-copy { align-self: end; padding-top: 46px; border-top: 1px solid var(--line); }
.company-copy p { margin: 0 0 18px; color: var(--muted); font-size: 17px; }

.contact { width: 100%; max-width: none; padding: 120px max(24px, calc((100% - 1180px) / 2)); background: #171a1b; color: white; text-align: center; }
.contact .eyebrow, .contact .context-line { color: #df8b6c; }
.contact h2 { margin-bottom: 22px; }
.contact > p:not(.eyebrow) { margin: 0 auto 31px; color: #bebfb8; font-size: 18px; }
.button-light { border-color: var(--paper); background: var(--paper); color: var(--ink); }
.button-light:hover { border-color: #fff; background: #fff; color: var(--ink); }

.policies { padding-bottom: 80px; }
.section-heading.compact { margin-bottom: 57px; }
.section-heading.compact h2 { font-size: clamp(2.2rem, 3.4vw, 3.5rem); }
details { border-top: 1px solid var(--line); }
details:last-child { border-bottom: 1px solid var(--line); }
summary { position: relative; padding: 24px 44px 24px 0; cursor: pointer; list-style: none; font-family: var(--display); font-size: 19px; font-weight: 700; letter-spacing: -0.02em; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 7px; top: 20px; color: var(--ember-dark); font-size: 26px; font-weight: 400; }
details[open] summary::after { content: "−"; }
.policy-copy { max-width: 790px; padding: 0 0 30px; color: var(--muted); }
.policy-copy p { margin: 0 0 15px; }
.policy-copy a { color: var(--ink); font-weight: 600; }

footer { width: min(1180px, calc(100% - 48px)); min-height: 125px; margin: 0 auto; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 30px; border-top: 1px solid var(--line); }
.footer-brand { color: var(--ink); }
footer > p { color: var(--muted); font-size: 12px; text-align: center; }
.footer-links { justify-self: end; display: flex; gap: 23px; }
.footer-links a { font-size: 12px; }

@media (max-width: 900px) {
  .site-header { grid-template-columns: 1fr auto; }
  nav { display: none; }
  .hero { min-height: 0; padding: 70px 0 80px; grid-template-columns: 1fr; gap: 65px; }
  .record { width: min(570px, 94%); justify-self: center; }
  .scope-panel { width: min(650px, 100%); }
  .section-heading, .company, .pilot { grid-template-columns: 1fr; gap: 48px; }
  .company-copy { max-width: 650px; }
  footer { grid-template-columns: 1fr 1fr; padding: 32px 0; }
  footer > p { grid-row: 2; text-align: left; }
}

@media (max-width: 650px) {
  .site-header, .hero, .section, .statement p, footer { width: min(100% - 32px, 1180px); }
  .site-header { min-height: 72px; }
  .brand span { font-size: 14px; }
  .brand-mark { width: 24px; height: 24px; }
  .site-header .button { min-height: 36px; padding: 7px 13px; }
  .hero { padding-top: 55px; }
  h1 { font-size: clamp(3rem, 14vw, 4.5rem); }
  .hero-lede { margin-top: 26px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 12px; }
  .record { width: calc(100% - 8px); padding: 21px; box-shadow: 8px 8px 0 rgba(18, 22, 25, 0.08); }
  .record-head { align-items: flex-start; flex-direction: column; }
  .record-list li { grid-template-columns: 18px 1fr auto; }
  .record-foot { gap: 10px; flex-wrap: wrap; }
  .scope-panel li { min-height: 106px; grid-template-columns: 32px 84px 1fr; }
  .statement p { padding: 62px 0 66px; }
  .section { padding-top: 82px; padding-bottom: 82px; }
  .feature-grid { margin-top: 58px; grid-template-columns: 1fr; }
  .feature-grid article, .feature-grid article + article { min-height: 220px; padding: 23px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .feature-grid h3 { margin-top: 46px; }
  .system-list { margin-top: 55px; }
  .system-list > div { grid-template-columns: 1fr; gap: 14px; padding: 28px 0; }
  .pilot { width: 100%; padding-left: 16px; padding-right: 16px; }
  .contact { width: 100%; padding-left: 16px; padding-right: 16px; }
  .button-light { width: 100%; }
  footer { grid-template-columns: 1fr; gap: 21px; }
  .footer-links { justify-self: start; flex-wrap: wrap; }
  footer > p { grid-row: auto; margin: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; }
}