@font-face {
  font-family: "Funnel Display";
  src: url("./fonts/FunnelDisplay.ttf") format("truetype");
  font-weight: 300 800;
  font-style: normal;
  font-display: swap;
}

:root {
  color-scheme: dark;
  --ink: #f4f1ec;
  --ink-dim: rgba(244, 241, 236, 0.68);
  --muted: rgba(244, 241, 236, 0.55);
  --line: rgba(244, 241, 236, 0.16);
  --bg: #07090e;
  --bg-rise: #121722;
  --ember: #e8a078;
  --mist: #8eb0d8;
  --glass: rgba(8, 10, 16, 0.5);
  --glass-strong: rgba(244, 241, 236, 0.92);
  --glass-border: rgba(244, 241, 236, 0.18);
  --space-xs: 0.35rem;
  --space-s: 0.6rem;
  --space-m: 1rem;
  --space-l: 1.5rem;
  --space-xl: 2.25rem;
  --space-2xl: 3.5rem;
  --space-3xl: 5.5rem;
  --radius: 1.25rem;
  --page-pad: clamp(1.25rem, 4vw, 2.5rem);
  --content: 68rem;
  --font: "Funnel Display", "SF Pro Display", "Segoe UI", sans-serif;
  --mono: "SF Pro Mono", "SF Mono", ui-monospace, Menlo, monospace;
  --measure: 40rem;
  font-family: var(--font);
  font-weight: 400;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

html {
  color-scheme: dark;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(110% 70% at 78% -8%, color-mix(in srgb, var(--mist) 26%, transparent), transparent 55%),
    radial-gradient(90% 55% at 8% 108%, color-mix(in srgb, var(--ember) 18%, transparent), transparent 52%),
    linear-gradient(180deg, var(--bg-rise), var(--bg) 44%);
  font-family: var(--font);
  font-size: 1.0625rem;
  font-weight: 400;
  line-height: 1.5;
}

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

a {
  color: inherit;
  text-underline-offset: 0.18em;

  &:hover {
    color: var(--ember);
  }

  &:focus-visible {
    outline: 2px solid var(--mist);
    outline-offset: 3px;
  }
}

.frame {
  width: min(100%, var(--content));
  margin-inline: auto;
  padding-inline: var(--page-pad);
}

.siteHeader {
  position: sticky;
  top: 0;
  z-index: 2;
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  backdrop-filter: blur(16px);

  & .frame {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-m);
    min-height: 4.5rem;
  }
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink);
  text-decoration: none;

  &:hover {
    color: var(--ink);
  }
}

.brandIcon {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.55rem;
}

.brandName {
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.nav {
  display: flex;
  gap: var(--space-l);
  font-family: var(--mono);
  font-size: 0.85rem;

  & a {
    text-decoration: none;
  }

  & a[aria-current="page"] {
    color: var(--ember);
  }
}

.doc {
  width: min(100%, var(--measure));
  margin: var(--space-2xl) auto var(--space-3xl);
  padding-inline: var(--page-pad);

  & h1 {
    margin: 0 0 var(--space-s);
    font-size: clamp(2rem, 5vw, 2.75rem);
    font-weight: 500;
    letter-spacing: -0.03em;
    line-height: 1.15;
  }

  & h2 {
    margin: var(--space-xl) 0 var(--space-s);
    font-size: 1.25rem;
    font-weight: 500;
    letter-spacing: -0.02em;
  }

  & p,
  & li {
    color: var(--ink-dim);
  }

  & .meta {
    margin: 0 0 var(--space-l);
    font-family: var(--mono);
    font-size: 0.85rem;
    color: var(--muted);
  }

  & ul {
    padding-left: 1.15rem;
  }

  & li + li {
    margin-top: var(--space-s);
  }
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-s);
  margin: var(--space-l) 0 var(--space-xl);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.65rem 1.15rem;
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  background: var(--glass);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 0.85rem;
  text-decoration: none;
  backdrop-filter: blur(12px);

  &:hover {
    color: var(--ink);
    border-color: color-mix(in srgb, var(--ink) 40%, transparent);
  }

  &.secondary {
    background: transparent;
  }
}

.siteFooter {
  border-top: 1px solid var(--line);
  padding-block: var(--space-l);

  & .frame {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: var(--space-l);
  }

  & p {
    margin: 0;
    color: var(--muted);
    font-size: 0.92rem;
  }

  & p + p {
    margin-top: 0.35rem;
  }
}

.footerLinks {
  display: flex;
  gap: var(--space-l);
  font-family: var(--mono);
  font-size: 0.85rem;

  & a {
    text-decoration: none;
  }
}