/*
 * One stylesheet, system fonts, no build step and no third-party request.
 *
 * Every colour token is declared on bare :root first. The dark block may only
 * redefine them: a colour whose single definition lives inside a media query is
 * a colour that disappears the day the query does not match.
 */

:root {
  color-scheme: light dark;
  --bg: #fbf9f6;
  --surface: #ffffff;
  --ink: #191713;
  --ink-soft: #5d564d;
  --line: #e2dad0;
  --accent: #7a5c3d;
  --accent-ink: #ffffff;
  --quote: #f2ece4;
  --bad: #9c3a2b;
  --warn: #8a5a10;
  --good: #2f6b43;
  --measure: 34rem;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    --bg: #14120e;
    --surface: #1e1b16;
    --ink: #f2eee7;
    --ink-soft: #b3aa9d;
    --line: #352f27;
    --accent: #cda274;
    --accent-ink: #17140f;
    --quote: #241f19;
    --bad: #e4907f;
    --warn: #dfa863;
    --good: #83c99c;
  }
}

* { box-sizing: border-box; }

html {
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.65 -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  -webkit-text-size-adjust: 100%;
}

body { margin: 0; padding: 0 20px 72px; }

header, main, footer { max-width: var(--measure); margin: 0 auto; }

.hero { padding: 56px 0 24px; }
.hero-small { padding: 32px 0 16px; }
.kicker { font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-soft); margin: 0 0 12px; }
.kicker a { color: var(--ink-soft); }
h1 { font-size: clamp(2.4rem, 9vw, 3.4rem); line-height: 1.05; margin: 0 0 12px; letter-spacing: -0.02em; }
.lede { font-size: 1.2rem; margin: 0 0 10px; }
.sub { color: var(--ink-soft); margin: 0 0 24px; }

h2 { font-size: 1.35rem; line-height: 1.25; margin: 48px 0 12px; letter-spacing: -0.01em; }
h3 { font-size: 1rem; margin: 20px 0 6px; }
p { margin: 0 0 14px; }

a { color: var(--accent); text-underline-offset: 2px; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.cta { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0 0; }
.button {
  display: inline-block; padding: 10px 18px; border-radius: 10px;
  background: var(--accent); color: var(--accent-ink);
  text-decoration: none; font-weight: 600; font-size: 0.95rem; border: 1px solid transparent;
  cursor: pointer;
}
.button-quiet { background: transparent; color: var(--accent); border-color: var(--line); }

.aside { font-size: 0.92rem; color: var(--ink-soft); border-left: 2px solid var(--line); padding-left: 14px; }
.figure {
  background: var(--surface); border: 1px solid var(--line); border-radius: 12px;
  padding: 16px; font-size: 1.02rem;
}

.matrix { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
.matrix caption { text-align: left; font-size: 0.8rem; color: var(--ink-soft); padding-bottom: 8px; }
.matrix th, .matrix td { text-align: left; padding: 9px 10px 9px 0; border-top: 1px solid var(--line); }
.matrix thead th { border-top: 0; font-size: 0.78rem; color: var(--ink-soft); text-transform: uppercase; letter-spacing: 0.05em; }
.matrix tbody th { font-weight: 500; }
.no { color: var(--bad); }
.partial { color: var(--warn); }
.yes { color: var(--good); }
.table-scroll { overflow-x: auto; }

hr { border: 0; border-top: 1px solid var(--line); margin: 56px 0 0; }

.cols { display: grid; gap: 22px; }
@media (min-width: 40rem) { .cols { grid-template-columns: 1fr 1fr; } }
.cols h3 { margin-top: 0; }

/* the pitch section runs long, so its subheads need to separate more than a
   paragraph does */
#privacy h3 { font-size: 1.1rem; margin: 34px 0 8px; }

.downloads { display: grid; gap: 16px; margin: 16px 0; }
@media (min-width: 40rem) { .downloads { grid-template-columns: repeat(3, 1fr); } }
.downloads div { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 14px; }
.downloads h3 { margin-top: 0; }
.downloads p { font-size: 0.9rem; color: var(--ink-soft); margin: 0; }

.facts { padding-left: 1.1rem; }
.facts li { margin-bottom: 10px; }

code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.88em;
  background: var(--quote); padding: 1px 5px; border-radius: 4px; }
cite { font-style: normal; color: var(--ink-soft); }

footer { margin-top: 56px; padding-top: 20px; border-top: 1px solid var(--line);
  font-size: 0.88rem; color: var(--ink-soft); }
.links { display: flex; flex-wrap: wrap; gap: 8px; }
.colophon { margin-top: 18px; }
.spark { background: none; border: 0; font-size: 1rem; cursor: pointer; padding: 2px 4px; }

.hello {
  border: 1px solid var(--line); border-radius: 16px; padding: 24px;
  max-width: 30rem; background: var(--surface); color: var(--ink);
}
.hello::backdrop { background: rgba(0, 0, 0, 0.5); }
.hello-big { font-size: 1.5rem; line-height: 1.25; margin-bottom: 14px; }
.hello p { font-size: 0.98rem; }
.hello form { margin-top: 8px; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}