/* takesfocus.com — one stylesheet, no build step, no fonts or scripts from anyone else.
   A site selling attention protection should not spend yours on third-party loads. */

:root {
  color-scheme: light dark;
  --bg: #f7f7f9;
  --fg: #111;
  --muted: #63636e;
  --card: #fff;
  --line: #e4e4ea;
  --tint: #2f4fd0;
  --tint-ink: #fff;
  --max: 640px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0b12;
    --fg: #f2f2f5;
    --muted: #9a9aa6;
    --card: #16161f;
    --line: #26263a;
    --tint: #7f96ff;
    --tint-ink: #0b0b12;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 28px 20px 72px;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  -webkit-text-size-adjust: 100%;
}

main { max-width: var(--max); margin: 0 auto; }
main.wide { max-width: 900px; }

/* Type */
h1 { font-size: 34px; line-height: 1.12; letter-spacing: -0.02em; margin: 0 0 8px; }
h2 { font-size: 20px; margin: 34px 0 8px; }
h3 { font-size: 16px; margin: 22px 0 6px; }
p  { margin: 0 0 14px; }
.lede { color: var(--muted); margin: 0 0 26px; }
.small { font-size: 14px; color: var(--muted); }
ul, ol { padding-left: 22px; margin: 0 0 14px; }
li { margin: 7px 0; }
a { color: var(--tint); }
code {
  background: var(--card); border: 1px solid var(--line); border-radius: 5px;
  padding: 1px 5px; font-size: 14px;
}

/* The wordmark, matching the app's splash */
.wordmark {
  font: 600 20px/1 ui-rounded, -apple-system, system-ui, sans-serif;
  letter-spacing: -0.01em; text-decoration: none; color: var(--fg);
}

nav.site {
  display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
  max-width: var(--max); margin: 0 auto 30px;
}
nav.site .spacer { flex: 1; }
nav.site a:not(.wordmark) { color: var(--muted); text-decoration: none; font-size: 15px; }
nav.site a:not(.wordmark):hover { color: var(--fg); }

.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: 14px; padding: 18px 20px; margin: 16px 0;
}

.btn {
  display: inline-block; text-decoration: none; font-weight: 600;
  border-radius: 999px; padding: 14px 24px; text-align: center;
}
.btn.primary { background: var(--tint); color: var(--tint-ink); }
.btn.secondary { background: transparent; color: var(--tint); border: 1px solid currentColor; }
.btn.block { display: block; }

footer.site {
  max-width: var(--max); margin: 56px auto 0; padding-top: 20px;
  border-top: 1px solid var(--line); color: var(--muted); font-size: 14px;
  display: flex; gap: 16px; flex-wrap: wrap;
}
footer.site a { color: var(--muted); }

@media print {
  body { background: #fff; padding: 0; }
  nav.site, footer.site, .noprint { display: none !important; }
}