/* outlain.com: one shared stylesheet. System fonts, no external requests. */

:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --fg: #111111;
  --muted: #555555;
  --line: #e6e6e6;
  --focus: #1a5fd6;
  --measure: 42rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111111;
    --fg: #ededed;
    --muted: #a6a6a6;
    --line: #2b2b2b;
    --focus: #7aa7ff;
  }
}

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 1.0625rem/1.65 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  overflow-wrap: break-word;
}

.wrap {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 0 1.25rem;
}

a {
  color: inherit;
  text-underline-offset: 0.2em;
  text-decoration-thickness: 1px;
}

a:hover {
  text-decoration-thickness: 2px;
}

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
  border-radius: 2px;
}

.skip {
  position: absolute;
  left: -999px;
  top: 0.5rem;
  padding: 0.5rem 0.75rem;
  background: var(--bg);
  border: 1px solid var(--line);
}

.skip:focus {
  left: 0.5rem;
}

/* Header */

.site-header .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
}

.wordmark {
  font-weight: 650;
  font-size: 1.125rem;
  letter-spacing: -0.01em;
  text-decoration: none;
}

.site-header nav ul {
  display: flex;
  gap: 1.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-header nav a {
  color: var(--muted);
  text-decoration: none;
}

.site-header nav a:hover,
.site-header nav a[aria-current="page"] {
  color: var(--fg);
}

/* Content */

main {
  padding-bottom: 4rem;
}

h1,
h2,
h3 {
  line-height: 1.25;
  letter-spacing: -0.015em;
}

h1 {
  font-size: clamp(1.875rem, 1.4rem + 2.2vw, 2.625rem);
  font-weight: 650;
  margin: 2.5rem 0 1rem;
}

h2 {
  font-size: 1.25rem;
  font-weight: 620;
  margin: 2.75rem 0 0.5rem;
}

h3 {
  font-size: 1.0625rem;
  font-weight: 620;
  margin: 1.75rem 0 0.25rem;
}

p,
ul {
  margin: 0 0 1rem;
}

ul {
  padding-left: 1.25rem;
}

li + li {
  margin-top: 0.35rem;
}

.lead {
  font-size: 1.1875rem;
  color: var(--muted);
}

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

.features {
  display: grid;
  gap: 0 2rem;
  margin-top: 2rem;
}

@media (min-width: 40rem) {
  .features {
    grid-template-columns: 1fr 1fr;
  }
}

.features h2 {
  font-size: 1.0625rem;
  margin-top: 1.75rem;
}

.features p {
  color: var(--muted);
}

hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 3rem 0 0;
}

/* Footer */

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

.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  padding-top: 1.5rem;
  padding-bottom: 2rem;
}

.site-footer p {
  margin: 0;
}

.site-footer ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer li + li {
  margin-top: 0;
}