/* MONO — podpůrné stránky. Hodnoty podle .impeccable.md (plocha, inkoust, akcent, ciferník). */

@font-face {
  font-family: "Mona Sans";
  src: url("/MonaSans-Variable.ttf") format("truetype");
  font-weight: 200 900;
  font-stretch: 75% 125%;
  font-display: swap;
}

:root {
  --surface: #F4F3F0;
  --ink: #1C1B19;
  --accent: #DC5D1B;
  --ink-soft: rgba(28, 27, 25, 0.62);
  --ink-faint: rgba(28, 27, 25, 0.38);
  --hairline: rgba(28, 27, 25, 0.16);
}

@media (prefers-color-scheme: dark) {
  :root {
    --surface: #0E0E0F;
    --ink: #F1F0ED;
    --accent: #F07A3A;
    --ink-soft: rgba(241, 240, 237, 0.62);
    --ink-faint: rgba(241, 240, 237, 0.38);
    --hairline: rgba(241, 240, 237, 0.16);
  }
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--surface);
  color: var(--ink);
  font: 17px/1.55 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

main {
  max-width: 600px;
  margin: 0 auto;
  padding: 48px 24px 96px;
}

/* značka přístroje — drobně, prostrkaně, nahoře */
.brand {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: "Mona Sans", sans-serif;
  font-stretch: 125%;
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.brand a { color: inherit; text-decoration: none; }
.brand nav a + a { margin-left: 16px; }
.brand nav a[aria-current="page"] { color: var(--ink); }

/* ciferník */
h1 {
  margin: 72px 0 12px;
  font-family: "Mona Sans", sans-serif;
  font-stretch: 125%;
  font-weight: 200;
  font-size: 56px;
  line-height: 1;
  letter-spacing: -0.01em;
}

/* stupnice: vlasová čára s 8 ryskami */
.scale {
  height: 9px;
  margin: 24px 0 40px;
  border-bottom: 1px solid var(--hairline);
  background: repeating-linear-gradient(to right,
      var(--hairline) 0 1px, transparent 1px calc(100% / 8)) bottom / 100% 6px no-repeat;
}

.lead { font-size: 20px; margin: 0 0 32px; }
.lead strong { font-weight: 600; }

h2 {
  margin: 48px 0 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

p, ul { margin: 0 0 16px; }
ul { padding-left: 20px; }
li { margin-bottom: 8px; }
li::marker { color: var(--ink-faint); }

a { color: var(--ink); text-underline-offset: 3px; text-decoration-color: var(--ink-faint); }
a:hover { text-decoration-color: var(--ink); }

/* jediný akcent: kontakt jako hlavní akce stránky */
.contact {
  font-family: "Mona Sans", sans-serif;
  font-stretch: 110%;
  font-size: 20px;
  color: var(--accent);
  text-decoration-color: var(--accent);
}

.lang { margin-top: 96px; padding-top: 24px; border-top: 1px solid var(--hairline); }

footer {
  margin-top: 64px;
  font-size: 13px;
  color: var(--ink-faint);
}

@media (max-width: 420px) {
  h1 { font-size: 44px; margin-top: 56px; }
}