:root {
  color-scheme: light;
  --ink: #10202f;
  --rust: #c2500f;
  --paper: #f5f1e8;
  --white: #ffffff;
  --line: #d8d4ca;
  --muted: #596876;
  --light: #f2f6f9;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 82% 9%, rgb(194 80 15 / 10%), transparent 25rem),
    var(--paper);
  font-family: "Helvetica Neue", Arial, sans-serif;
  line-height: 1.55;
}

.site-header,
main,
footer {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 92px;
  border-bottom: 1px solid var(--line);
}

.brand { display: inline-flex; }
.brand img { width: 188px; height: auto; }

.pilot-badge,
.eyebrow,
.step {
  color: var(--rust);
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.pilot-badge {
  padding: .45rem .7rem;
  border: 1px solid rgb(194 80 15 / 35%);
  border-radius: 999px;
}

.hero {
  max-width: 900px;
  padding: clamp(5rem, 10vw, 9rem) 0 clamp(4rem, 8vw, 7rem);
}

h1, h2, p { margin-top: 0; }
h1, h2 { letter-spacing: -.035em; line-height: 1.04; }
h1 { margin-bottom: 1.7rem; font-size: clamp(3.3rem, 8vw, 7rem); }
h2 { font-size: clamp(1.65rem, 3vw, 2.5rem); }

.hero-copy {
  max-width: 720px;
  color: var(--muted);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
}

.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin: 2rem 0 1rem; }
.button { padding: .8rem 1rem; border: 1px solid var(--ink); border-radius: 0; font: inherit; font-weight: 700; text-decoration: none; cursor: pointer; }
.button-primary { color: var(--white); background: var(--ink); }
.button-secondary { color: var(--ink); background: transparent; }
.button:focus-visible { outline: 3px solid var(--rust); outline-offset: 3px; }
.gate-note { max-width: 650px; color: var(--muted); font-size: .86rem; }
.auth-status { min-height: 1.4em; margin-bottom: .5rem; color: var(--rust); font-weight: 700; }

.signup-shell { max-width: 720px; padding: 4rem 0 6rem; }
.signup-shell form { display: grid; gap: 1rem; margin-top: 2rem; }
.signup-shell label { display: grid; gap: .35rem; font-weight: 700; }
.signup-shell input { width: 100%; padding: .8rem; border: 1px solid var(--line); background: var(--white); font: inherit; }
.signup-shell .error { color: #8b1e16; font-weight: 700; }

.capabilities {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-block: 1px solid var(--line);
}

.capabilities article { padding: 2.25rem; border-left: 1px solid var(--line); }
.capabilities article:first-child { border-left: 0; }
.capabilities p:last-child { margin-bottom: 0; color: var(--muted); }

.trust {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 3rem;
  padding: 5rem 0;
}

.trust ul { margin: 0; padding-left: 1.2rem; }
.trust li { margin-bottom: .8rem; }

footer {
  display: flex;
  align-items: center;
  gap: 1rem;
  max-width: none;
  width: 100%;
  padding: 2rem max(20px, calc((100% - 1140px) / 2));
  color: var(--light);
  background: var(--ink);
}

footer p { margin: 0; }
footer p:last-child { margin-left: auto; color: rgb(242 246 249 / 65%); }

@media (max-width: 720px) {
  .capabilities, .trust { grid-template-columns: 1fr; }
  .capabilities article { border-left: 0; border-top: 1px solid var(--line); }
  .capabilities article:first-child { border-top: 0; }
  footer { flex-wrap: wrap; }
  footer p:last-child { width: 100%; margin-left: 56px; }
}