:root {
  color-scheme: light dark;
  --paper: #f7f1e3;
  --paper-raised: #fffaf0;
  --ink: #17302b;
  --ink-soft: #4d605a;
  --line: #ded3bb;
  --brand: #0f3f38;
  --brand-ink: #fdf7e8;
  --red: #a93a22;
  --teal: #1f8a86;
  --link: #0f6a62;
  --code: #efe6d1;
  --shadow: 0 24px 60px rgb(39 44 30 / 22%);
  --serif: "New York", ui-serif, Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0b2420;
    --paper-raised: #11312b;
    --ink: #f3ecdb;
    --ink-soft: #b5c2b8;
    --line: #29493f;
    --brand: #efe4c8;
    --brand-ink: #0e2c27;
    --red: #e4775a;
    --teal: #58c4bd;
    --link: #76d5cd;
    --code: #0a1d1a;
    --shadow: 0 24px 60px rgb(0 0 0 / 50%);
  }
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 18px/1.6 var(--sans);
}

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

a { color: var(--link); text-underline-offset: 0.15em; }

:focus-visible { outline: 3px solid var(--teal); outline-offset: 3px; border-radius: 4px; }

.skip {
  position: absolute;
  left: 16px;
  top: -60px;
  padding: 8px 14px;
  background: var(--brand);
  color: var(--brand-ink);
  border-radius: 8px;
}
.skip:focus { top: 12px; }

.wrap { width: min(1120px, 100% - 32px); margin-inline: auto; }

/* Header */
.site-header { padding: 18px 0; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; color: inherit; font: 600 21px var(--serif); text-decoration: none; }
.brand img { width: 36px; height: 36px; }
.site-nav { display: flex; gap: 18px; font-size: 16px; }
.site-nav a { color: var(--ink-soft); text-decoration: none; }
.site-nav a:hover { color: var(--ink); text-decoration: underline; }

.languages { position: relative; }
.languages summary { color: var(--ink-soft); cursor: pointer; }
.languages summary:hover { color: var(--ink); }
.languages ul {
  position: absolute;
  right: 0;
  z-index: 10;
  min-width: 190px;
  margin: 8px 0 0;
  padding: 6px;
  list-style: none;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper-raised);
  box-shadow: var(--shadow);
}
.languages li a { display: block; padding: 6px 10px; border-radius: 8px; color: var(--ink); }
.languages li a:hover { background: var(--code); text-decoration: none; }
.languages li a[aria-current] { font-weight: 600; }

/* Hero */
.hero { padding: 48px 0 0; text-align: center; }
.eyebrow { margin: 0 0 14px; color: var(--red); font-size: 15px; font-weight: 600; }
h1, h2, h3 { font-family: var(--serif); line-height: 1.15; text-wrap: balance; overflow-wrap: break-word; hyphens: auto; }
h1 { margin: 0 auto 18px; max-width: 16ch; font-size: clamp(2.5rem, 7vw, 4.5rem); letter-spacing: -0.015em; }
.lede { margin: 0 auto 30px; max-width: 40rem; color: var(--ink-soft); font-size: clamp(1.1rem, 2.4vw, 1.3rem); }

.actions { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 12px; }
.button {
  display: inline-block;
  padding: 13px 22px;
  border-radius: 12px;
  background: var(--brand);
  color: var(--brand-ink);
  font-weight: 600;
  text-decoration: none;
}
.button:hover { filter: brightness(1.18); }

.command {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  max-width: 100%;
  padding: 7px 7px 7px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--code);
  text-align: left;
}
.command code { flex: 1 1 22ch; min-width: 0; font: 15px/1.4 var(--mono); overflow-wrap: anywhere; }
.command .copy { margin-left: auto; }
.copy {
  flex: none;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper-raised);
  color: var(--ink);
  font: 600 14px var(--sans);
  cursor: pointer;
}
.requires { margin: 14px 0 0; color: var(--ink-soft); font-size: 15px; }

.shot { border-radius: 12px; box-shadow: var(--shadow); }
.hero .shot { margin: 52px auto 0; border-radius: 14px; }

/* Step fret, taken from the corners of the app icon */
.fret {
  height: 16px;
  margin: 76px 0;
  background: var(--red);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='48' height='16'%3E%3Cpath d='M0 16V12H6V8H12V4H18V0H30V4H36V8H42V12H48V16Z'/%3E%3C/svg%3E") repeat-x center;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='48' height='16'%3E%3Cpath d='M0 16V12H6V8H12V4H18V0H30V4H36V8H42V12H48V16Z'/%3E%3C/svg%3E") repeat-x center;
  opacity: 0.75;
}

/* Features */
.feature { display: grid; grid-template-columns: 5fr 7fr; align-items: center; gap: 48px; margin-bottom: 76px; }
.feature:nth-of-type(even) { grid-template-columns: 7fr 5fr; }
.feature:nth-of-type(even) > div { order: 2; }
h2 { margin: 0 0 14px; font-size: clamp(1.8rem, 3.6vw, 2.5rem); }
.feature p { margin: 0; color: var(--ink-soft); }

.tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; padding: 0; margin: 0; list-style: none; }
.tiles li { padding: 22px; border: 1px solid var(--line); border-radius: 14px; background: var(--paper-raised); }
h3 { margin: 0 0 6px; font-size: 1.2rem; }
.tiles p { margin: 0; color: var(--ink-soft); font-size: 16px; line-height: 1.5; }

/* Install */
.install { text-align: center; }
.install > p { max-width: 38rem; margin: 0 auto 26px; color: var(--ink-soft); }
.channels { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 30px; text-align: left; }
.channel { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; padding: 22px; border: 1px solid var(--line); border-radius: 14px; background: var(--paper-raised); }
.channel h3 { margin: 0; }
.channel p { margin: 0; color: var(--ink-soft); font-size: 16px; line-height: 1.5; }
.channel .command { width: 100%; justify-content: space-between; }
.channel .command code { font-size: 13px; }

.donate { margin-top: 76px; text-align: center; }
.donate p { max-width: 38rem; margin: 0 auto 22px; color: var(--ink-soft); }

.name-note { margin: 76px auto 0; max-width: 38rem; text-align: center; color: var(--ink-soft); font: italic 1.15rem/1.5 var(--serif); }

/* Footer */
.site-footer { margin-top: 76px; padding: 26px 0 36px; border-top: 1px solid var(--line); color: var(--ink-soft); font-size: 15px; }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 24px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.site-footer a { color: inherit; }

/* Text pages */
.prose { width: min(720px, 100% - 32px); margin: 40px auto 0; }
.prose h1 { max-width: none; font-size: clamp(2.2rem, 6vw, 3.2rem); }
.prose h2 { margin: 36px 0 8px; font-size: 1.5rem; }
.prose .updated { color: var(--ink-soft); }
.prose li { margin-bottom: 4px; }

@media (max-width: 860px) {
  body { font-size: 17px; }
  .hero { padding-top: 24px; }
  .hero .shot { margin-top: 36px; }
  .fret { margin: 52px 0; }
  .feature, .feature:nth-of-type(even) { grid-template-columns: 1fr; gap: 24px; margin-bottom: 52px; }
  .feature:nth-of-type(even) > div { order: 0; }
  .tiles, .channels { grid-template-columns: 1fr; }
  .donate, .name-note, .site-footer { margin-top: 52px; }
}