:root {
  --ink: #000000;
  --purple: #7321FF;
  --canvas: #FFFFFF;
  --muted: #595959;
  --line: #EDEBE4;
  --gutter: clamp(1.25rem, 5.5vw, 5rem);
}

*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: 'Google Sans Flex', system-ui, -apple-system, 'Segoe UI', sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: var(--canvas);
  padding: 0.75rem 1.25rem;
  font-weight: 600;
  text-decoration: none;
}
.skip-link:focus { left: 0; }

:focus-visible { outline: 3px solid var(--purple); outline-offset: 3px; }

.shell {
  width: 100%;
  max-width: 720px;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.site-header { border-bottom: 1px solid var(--line); }
.site-header .shell {
  display: flex;
  align-items: center;
  min-height: 80px;
  max-width: 1280px;
}
.site-header img { height: 30px; width: auto; }

main { padding-block: clamp(2.5rem, 6vw, 4.5rem); }
h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 1.5rem; }
h2 { font-size: 1.125rem; margin: 2rem 0 0.5rem; }
p { margin: 0 0 1rem; }
a { color: var(--purple); }

.site-footer { border-top: 1px solid var(--line); }
.site-footer .shell {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: space-between;
  padding-block: 1.5rem;
  font-size: 0.8125rem;
  color: var(--muted);
  max-width: 1280px;
}
.site-footer ul { display: flex; gap: 1.25rem; margin: 0; padding: 0; list-style: none; }
.site-footer a { color: var(--muted); text-decoration: none; }
.site-footer a:hover { color: var(--ink); text-decoration: underline; }

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