:root {
  --bg: #fbfaf8;
  --surface: #ffffff;
  --text: #2e2e3a;
  --muted: #5d5d6b;
  --line: #e6e3de;
  --brand: #f34213;
  --brand-text: #b4300d;
  --measure: 42rem;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17171d;
    --surface: #202028;
    --text: #ecebf0;
    --muted: #a9a8b5;
    --line: #34343f;
    --brand-text: #ff7a52;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 1rem/1.65 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--brand-text); text-underline-offset: 0.15em; }
a:hover { text-decoration-thickness: 2px; }

.site-header, main, .site-footer {
  width: 100%;
  max-width: calc(var(--measure) + 2rem);
  margin: 0 auto;
  padding: 0 1rem;
}
.site-header {
  padding-top: 1.25rem;
  padding-bottom: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}
.brand img {
  height: 2rem;
  width: auto;
  display: block;
}
/* show correct logo variant per colour scheme */
.logo-light { display: block; }
.logo-dark  { display: none;  }
@media (prefers-color-scheme: dark) {
  .logo-light { display: none;  }
  .logo-dark  { display: block; }
}

/* language switcher */
.lang-switch {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.lang-switch a {
  color: var(--muted);
  text-decoration: none;
  padding: 0.2rem 0.45rem;
  border-radius: 6px;
  transition: background 0.15s, color 0.15s;
}
.lang-switch a:hover { background: var(--line); color: var(--text); }
.lang-switch a[aria-current="true"] {
  color: var(--brand-text);
  background: transparent;
  cursor: default;
  pointer-events: none;
}

main { padding-bottom: 3rem; }
h1 { font-size: clamp(1.9rem, 6vw, 2.6rem); line-height: 1.15; letter-spacing: -0.02em; margin: 1rem 0 1.25rem; }
h2 { font-size: 1.2rem; line-height: 1.3; margin: 2.25rem 0 0.5rem; }
h3 { font-size: 1rem; margin: 1.5rem 0 0.25rem; }
p, ul, ol { margin: 0 0 1rem; }
ul, ol { padding-left: 1.25rem; }
li { margin-bottom: 0.35rem; }

.lead { font-size: 1.15rem; color: var(--text); }
.tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--brand-text);
  border: 1px solid currentColor;
  border-radius: 999px;
  padding: 0.1rem 0.65rem;
}
.updated { color: var(--muted); font-size: 0.9rem; margin-top: -0.5rem; }

.features { list-style: none; padding: 0; display: grid; gap: 0.75rem; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); }
.features li { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 1rem; margin: 0; }
.features strong { display: block; margin-bottom: 0.15rem; }
.features span { color: var(--muted); font-size: 0.95rem; }

.company { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 0.25rem 1.25rem 1rem; margin-top: 2.5rem; }
.company dl { margin: 0; }
.company div { display: grid; grid-template-columns: 8rem 1fr; gap: 0.75rem; padding: 0.6rem 0; border-top: 1px solid var(--line); }
.company div:first-child { border-top: 0; }
.company dt { color: var(--muted); }
.company dd { margin: 0; overflow-wrap: anywhere; }
@media (max-width: 30rem) { .company div { grid-template-columns: 1fr; gap: 0; } }

.site-footer { border-top: 1px solid var(--line); padding-top: 1.5rem; padding-bottom: 2.5rem; color: var(--muted); font-size: 0.9rem; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 0.5rem 1.25rem; margin-bottom: 0.75rem; }