/* 203 Labs LLC static site. One stylesheet, no external requests, no fonts to download. */
:root {
  --blue: #0f6ec5;
  --navy: #0b3566;
  --ink: #16202b;
  --muted: #4a5a6a;
  --sky: #e9f3fc;
  --wash: #f5f9fe;
  --line: #d9e5f0;
  --surface: #ffffff;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--wash);
  color: var(--ink);
  font: 400 1.0625rem/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.wrap {
  max-width: 44rem;
  margin: 0 auto;
  padding: 0 1rem;
}

header.site {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

header.site .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  padding-top: 0.875rem;
  padding-bottom: 0.875rem;
}

.brand {
  color: var(--navy);
  font: 800 1.125rem/1.2 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  text-decoration: none;
}

nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

nav a {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  color: var(--navy);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
}

nav a:hover { background: var(--sky); }
nav a[aria-current="page"] { background: var(--sky); color: var(--navy); }

main { padding: 2rem 0 3rem; }

.kicker {
  display: inline-block;
  margin: 0 0 0.75rem;
  padding: 0.125rem 0.75rem;
  border-radius: 999px;
  background: var(--sky);
  color: var(--navy);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

h1, h2, h3 {
  color: var(--navy);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.2;
}

h1 { margin: 0 0 0.75rem; font-size: 2rem; font-weight: 800; }
h2 { margin: 2rem 0 0.75rem; font-size: 1.375rem; font-weight: 700; }
h3 { margin: 0 0 0.25rem; font-size: 1.125rem; font-weight: 700; }

.lede { margin: 0 0 1.5rem; font-size: 1.1875rem; color: var(--ink); }

p, li { margin: 0 0 0.875rem; }
ul { padding-left: 1.25rem; }

a { color: var(--blue); text-underline-offset: 0.15em; }
a:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; border-radius: 2px; }

.tiles {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
  margin-bottom: 1.25rem;
}

.tile {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1rem 1.125rem;
  box-shadow: 0 1px 2px rgba(11, 53, 102, 0.06);
}

.tile p { margin: 0; color: var(--muted); }

.note {
  margin-top: 1rem;
  padding-left: 0.875rem;
  border-left: 3px solid var(--blue);
  color: var(--ink);
}

.meta { color: var(--muted); font-size: 0.9375rem; }

.cta {
  display: inline-block;
  padding: 0.5rem 1.125rem;
  border: 2px solid var(--blue);
  border-radius: 999px;
  color: var(--blue);
  font-weight: 700;
  text-decoration: none;
}

.cta:hover { background: var(--sky); }

footer.site {
  border-top: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
  font-size: 0.9375rem;
}

footer.site .wrap { padding-top: 1.25rem; padding-bottom: 1.25rem; }
footer.site p { margin: 0 0 0.375rem; }

@media (min-width: 40rem) {
  .tiles { grid-template-columns: 1fr 1fr; }
  h1 { font-size: 2.5rem; }
}