/* worbus.app: one page, no script, nothing from another host. Ink and Paper are the only colours. */
:root {
  --ink: #18211F;
  --paper: #F1F3EF;
  --bg: var(--paper);
  --fg: var(--ink);
  --muted: color-mix(in srgb, var(--fg) 72%, var(--bg));
  --line: color-mix(in srgb, var(--fg) 22%, var(--bg));
  --shadow: 0 1px 2px color-mix(in srgb, var(--fg) 18%, transparent), 0 8px 24px color-mix(in srgb, var(--fg) 14%, transparent);
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: var(--ink);
    --fg: var(--paper);
  }
}

*, *::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: 1rem/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.wrap { width: 100%; max-width: 62rem; margin: 0 auto; padding-inline: 1rem; }

a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.2em; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 3px solid var(--fg); outline-offset: 3px; border-radius: 2px; }

header { padding: 3rem 0 1.5rem; text-align: center; }
header img { display: block; margin: 0 auto 1rem; width: 5rem; height: 5rem; }
h1 { margin: 0 0 0.75rem; font-size: clamp(2.25rem, 8vw, 3.5rem); line-height: 1.1; letter-spacing: -0.02em; }
.pitch { margin: 0 auto; max-width: 36rem; font-size: clamp(1.125rem, 3.5vw, 1.375rem); line-height: 1.45; }
.sub { margin: 0.75rem auto 0; max-width: 36rem; color: var(--muted); }

.get { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.75rem; margin: 2rem 0 0; padding: 0; list-style: none; }
.get a {
  display: inline-block;
  padding: 0.7rem 1.25rem;
  border: 2px solid var(--fg);
  border-radius: 0.5rem;
  font-weight: 600;
  text-decoration: none;
}
.get a:hover { background: color-mix(in srgb, var(--fg) 10%, var(--bg)); }
.get .primary { background: var(--fg); color: var(--bg); }
.get .primary:hover { background: color-mix(in srgb, var(--fg) 85%, var(--bg)); }

main { padding-bottom: 1rem; }
section { padding: 2rem 0; }
h2 { margin: 0 0 0.75rem; font-size: 1.375rem; line-height: 1.25; }

.shots { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; align-items: center; gap: 1.5rem; }
.shots li { margin: 0; text-align: center; }
.shots img { display: block; max-width: 100%; height: auto; border-radius: 0.75rem; box-shadow: var(--shadow); }
.shots .wide { width: 100%; max-width: 56rem; }
.phones { flex-direction: row; align-items: flex-start; justify-content: center; gap: 1rem; width: 100%; }
.phones li { flex: 1 1 0; max-width: 15rem; min-width: 0; }
figcaption, .cap { margin-top: 0.5rem; color: var(--muted); font-size: 0.9rem; }

.about { max-width: 40rem; }
.about p, .about ul { margin: 0 0 0.75rem; }
.about ul { padding-left: 1.25rem; }
.about li { margin-bottom: 0.4rem; }

footer { border-top: 1px solid var(--line); margin-top: 1rem; padding: 2rem 0 3rem; color: var(--muted); font-size: 0.95rem; }
footer p { margin: 0 0 0.75rem; max-width: 40rem; }
footer a { color: var(--fg); }

@media (min-width: 48rem) {
  header { padding-top: 4.5rem; }
  .wrap { padding-inline: 1.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
}