:root { color-scheme: dark; }
* { box-sizing: border-box; }
body { margin: 0; background: #12100d; color: #f2ebdb; font: 17px/1.55 Georgia, "Iowan Old Style", serif; }
header, main { width: min(40rem, calc(100% - 2rem)); margin: 0 auto; }
header { display: flex; justify-content: space-between; gap: 1rem; align-items: center; padding: 1rem 0; }
nav { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center; }
a { color: #f2ebdb; }
a:hover { color: #bf2e29; }
.mark svg { width: 52px; height: 52px; display: block; }
h1 { font-size: clamp(2rem, 8vw, 3.2rem); line-height: 1.1; margin: 0.2rem 0 0.8rem; }
h2 { font-size: 1.4rem; margin-top: 2rem; }
.lead { font-size: 1.15rem; }
section { padding-bottom: 1rem; }
select { min-height: 44px; font: inherit; background: #f2ebdb; color: #12100d; border: 2px solid #12100d; padding: 0.2rem 0.4rem; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
@media (max-width: 640px) {
  header { align-items: flex-start; flex-direction: column; }
}