:root {
  --ink: #102a43;
  --muted: #627d98;
  --line: #d9e2ec;
  --soft: #f0f4f8;
  --paper: #f8fbff;
  --surface: #fff;
  --brand: #1263d6;
  --brand-dark: #0b4fac;
  --navy: #081f3b;
  --radius: 16px;
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  color: var(--ink);
  background: var(--paper);
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  min-width: 320px;
}
a {
  color: inherit;
}
button,
input {
  font: inherit;
}
:focus-visible {
  outline: 3px solid #ffbf47;
  outline-offset: 3px;
}
.skip-link {
  background: #fff;
  color: var(--navy);
  left: 1rem;
  padding: 0.6rem 0.9rem;
  position: fixed;
  top: -5rem;
  z-index: 100;
}
.skip-link:focus {
  top: 1rem;
}
.site-header,
main,
.site-footer {
  margin-inline: auto;
  width: min(1160px, calc(100% - 48px));
}
.site-header {
  align-items: center;
  display: flex;
  justify-content: space-between;
  min-height: 78px;
}
.brand {
  align-items: center;
  display: flex;
  font-size: 0.88rem;
  font-weight: 850;
  gap: 0.55rem;
  letter-spacing: 0.08em;
  text-decoration: none;
}
.brand-mark {
  align-items: center;
  background: var(--brand);
  border-radius: 7px;
  color: #fff;
  display: inline-flex;
  font-family: ui-monospace, monospace;
  font-size: 0.75rem;
  height: 26px;
  justify-content: center;
  letter-spacing: 0;
  width: 26px;
}
nav {
  display: flex;
  gap: 1.45rem;
}
nav a {
  color: var(--muted);
  font-size: 0.91rem;
  font-weight: 650;
  text-decoration: none;
}
nav a:hover,
nav a.active {
  color: var(--brand);
}
.button {
  align-items: center;
  background: var(--brand);
  border: 1px solid var(--brand);
  border-radius: 8px;
  color: #fff;
  display: inline-flex;
  font-size: 0.94rem;
  font-weight: 750;
  gap: 0.5rem;
  justify-content: center;
  padding: 0.78rem 1.05rem;
  text-decoration: none;
  transition:
    background 0.18s,
    transform 0.18s;
}
.button:hover {
  background: var(--brand-dark);
  transform: translateY(-1px);
}
.button.secondary {
  background: transparent;
  border-color: #9fb3c8;
  color: var(--ink);
}
.button.secondary:hover {
  background: var(--soft);
}
.eyebrow {
  color: var(--brand);
  font-size: 0.73rem;
  font-weight: 850;
  letter-spacing: 0.13em;
  margin: 0 0 0.9rem;
  text-transform: uppercase;
}
h1,
h2,
h3,
p {
  margin-top: 0;
}
h1 {
  font-size: clamp(2.8rem, 6vw, 5.25rem);
  letter-spacing: -0.06em;
  line-height: 0.97;
}
h2 {
  font-size: clamp(1.9rem, 4vw, 3rem);
  letter-spacing: -0.045em;
  line-height: 1.05;
}
h3 {
  font-size: 1.15rem;
  letter-spacing: -0.025em;
}
.lead {
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.65;
  max-width: 620px;
}
.site-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: flex;
  font-size: 0.85rem;
  justify-content: space-between;
  margin-top: 4rem;
  padding: 1.4rem 0;
}
.site-footer p {
  margin: 0;
}
.site-footer a {
  font-weight: 700;
}
.content-page {
  min-height: calc(100vh - 210px);
  padding: 5.5rem 0 1rem;
}
.content-page h1 {
  max-width: 800px;
}
.prose {
  color: var(--muted);
  font-size: 1.06rem;
  line-height: 1.75;
  max-width: 710px;
}
.prose a {
  color: var(--brand);
  font-weight: 750;
}
.prose h2 {
  color: var(--ink);
  font-size: 1.55rem;
  margin: 2rem 0 0.7rem;
}
@media (max-width: 700px) {
  .site-header,
  main,
  .site-footer {
    width: min(100% - 32px, 1160px);
  }
  .site-header {
    flex-wrap: wrap;
    gap: 0.7rem;
    min-height: 68px;
    padding: 0.8rem 0;
  }
  .brand {
    font-size: 0.77rem;
  }
  .site-header nav {
    gap: 0.5rem;
    justify-content: space-between;
    width: 100%;
  }
  .site-header nav a {
    font-size: 0.78rem;
  }
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.75rem;
  }
}