@font-face {
  font-family: "Source Sans 3";
  src: url("fonts/source-sans-3-latin-400-normal.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Source Sans 3";
  src: url("fonts/source-sans-3-latin-600-normal.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Mono";
  src: url("fonts/ibm-plex-mono-latin-400-normal.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  color-scheme: dark;
  --bg: #0E1110;
  --text: #E7EDE8;
  --muted: #9AA59C;
  --border: #2A322E;
  --signal: #D6F25C;
  --accent-text: #12140F;
  --button-bg: var(--signal);
  --button-fg: var(--accent-text);
  --button-hover: #B6CE50;
}

@media (prefers-color-scheme: light) {
  :root {
    color-scheme: light;
    --bg: #F4F6F2;
    --text: #121612;
    --muted: #4E5A52;
    --border: #D5DDD6;
    --button-bg: #121612;
    --button-fg: #F4F6F2;
    --button-hover: #2D312D;
  }
}

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

html {
  background: var(--bg);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
  font-size: 1.0625rem;
  font-weight: 400;
  line-height: 1.6;
}

.wrap {
  width: min(720px, calc(100% - 2rem));
  margin-inline: auto;
}

.skip {
  position: absolute;
  left: 1rem;
  top: 0.5rem;
  transform: translateY(-150%);
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 0.5rem 0.75rem;
  z-index: 2;
}

.skip:focus {
  transform: none;
}

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

.bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  min-height: 4rem;
  padding-block: 0.75rem;
}

.identity {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-right: auto;
  min-width: 0;
}

.mark {
  display: block;
  width: 40px;
  height: 40px;
  flex: none;
  object-fit: cover;
  border: 1px solid var(--border);
}

.wordmark {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.9375rem;
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0;
}

.status {
  width: 6px;
  height: 6px;
  flex: none;
  border-radius: 50%;
  background: var(--signal);
}

h1 {
  margin: 0;
  font-weight: 500;
  font-size: clamp(2rem, 1.4rem + 2.2vw, 3.25rem);
  line-height: 1.15;
  letter-spacing: 0;
}

p {
  margin: 0;
}

.bio {
  margin-top: 0.75rem;
}

.note {
  margin-top: 0.25rem;
  max-width: 38rem;
}

.mono {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-weight: 400;
}

.actions {
  margin-top: 1.25rem;
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.5rem;
  padding: 0.5rem 0.875rem;
  border: 1px solid var(--button-bg);
  border-radius: 4px;
  background: var(--button-bg);
  color: var(--button-fg);
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 140ms;
}

.cta:hover {
  background-color: var(--button-hover);
  color: var(--button-fg);
}

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

main {
  padding-top: 2rem;
}

.facts {
  display: grid;
  grid-template-columns: max-content 1fr;
  column-gap: 1.5rem;
  margin: 2.25rem 0 0;
  border-top: 1px solid var(--border);
}

.facts dt,
.facts dd {
  margin: 0;
  padding-block: 0.55rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.8125rem;
  line-height: 1.4;
}

.facts dt {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-weight: 400;
  color: var(--muted);
}

.site-footer {
  margin-top: 2.5rem;
  padding-bottom: 2.5rem;
  font-size: 0.8125rem;
  line-height: 1.4;
}

.site-footer a {
  color: var(--muted);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

.site-footer a:hover {
  color: var(--text);
}

@media (min-width: 720px) {
  main {
    padding-top: 3rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .cta {
    transition: none;
  }
}
