/* One stylesheet, no framework, no build step. See ../../fingertips/WEBSITE-PLAN.md §4. */

:root {
  --bg: #fbfbfd;
  --fg: #1c1c1e;
  --muted: #6b6b70;
  --line: #e3e3e8;
  --card: #ffffff;
  --tint: #b8562f;
  --radius: 14px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101013;
    --fg: #f2f2f4;
    --muted: #9a9aa2;
    --line: #26262c;
    --card: #17171b;
    --tint: #ff9f6e;
  }
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI",
        system-ui, sans-serif;
  text-rendering: optimizeLegibility;
}

main, header, footer { max-width: 44rem; margin: 0 auto; padding: 0 1.5rem; }

h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; font-weight: 650; }
h1 { font-size: clamp(2.1rem, 6vw, 3.2rem); margin: 0 0 1rem; }
h2 { font-size: 1.45rem; margin: 3.5rem 0 0.75rem; }
h3 { font-size: 1.05rem; margin: 2rem 0 0.4rem; }

p { margin: 0 0 1rem; }
a { color: var(--tint); text-underline-offset: 3px; }
a:focus-visible, :focus-visible { outline: 2px solid var(--tint); outline-offset: 3px; border-radius: 4px; }

.brand {
  display: flex; align-items: center; gap: 0.6rem;
  padding-top: 2.5rem; font-weight: 620; letter-spacing: -0.01em;
}
.brand svg { width: 26px; height: 26px; color: var(--tint); }

.lede { font-size: 1.2rem; color: var(--muted); max-width: 34rem; }

.status {
  display: inline-block; margin: 1.5rem 0 0;
  padding: 0.4rem 0.85rem; border: 1px solid var(--line); border-radius: 999px;
  background: var(--card); color: var(--muted); font-size: 0.92rem;
}

kbd {
  display: inline-block; padding: 0.15em 0.5em; margin: 0 0.1em;
  border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 7px;
  background: var(--card); font: inherit; font-size: 0.9em; font-weight: 550;
  white-space: nowrap;
}

.hero-key { margin: 2.5rem 0 0; font-size: 1.35rem; color: var(--muted); }

.cards { display: grid; gap: 1rem; margin: 1.5rem 0 0; }
@media (min-width: 40rem) { .cards { grid-template-columns: 1fr 1fr; } }

.card {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--card); padding: 1.25rem 1.35rem;
}
.card h3 { margin-top: 0; }
.card p:last-child { margin-bottom: 0; }
.card .muted { color: var(--muted); font-size: 0.95rem; }

.price { font-size: 1.6rem; font-weight: 650; letter-spacing: -0.02em; margin-bottom: 0.25rem; }

.note {
  border-left: 3px solid var(--line); padding: 0.1rem 0 0.1rem 1rem;
  color: var(--muted); font-size: 0.95rem;
}

hr { border: 0; border-top: 1px solid var(--line); margin: 4rem 0 0; }

footer { padding-top: 2rem; padding-bottom: 4rem; color: var(--muted); font-size: 0.95rem; }
footer nav { display: flex; flex-wrap: wrap; gap: 1.25rem; margin-bottom: 0.75rem; }

main { padding-bottom: 1rem; }
section { scroll-margin-top: 2rem; }

dl dt { font-weight: 600; margin-top: 1.25rem; }
dl dd { margin: 0.25rem 0 0; color: var(--muted); }