:root {
  color-scheme: dark;
  --ink: #f5f5f2;
  --muted: #bdc1c6;
  --accent: #d9c3a5;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: #111417;
  font-synthesis: none;
  -webkit-text-size-adjust: 100%;
}
* { box-sizing: border-box; }
body { margin: 0; position: relative; isolation: isolate; }
.backdrop {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: linear-gradient(0deg, rgba(9,12,15,.96), transparent 42%), linear-gradient(90deg, rgba(9,12,15,.68), rgba(9,12,15,.2) 60%, rgba(9,12,15,.06)), url("assets/ocelova-konstrukce.png");
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}
.page {
  width: min(100%, 1680px);
  min-height: 100svh;
  margin-inline: auto;
  padding: clamp(28px, 4vw, 58px) clamp(24px, 6vw, 96px);
  display: flex;
  flex-direction: column;
}
.header { padding-bottom: 26px; }
.brand { font-size: 1rem; font-weight: 700; letter-spacing: .13em; line-height: 1.6; }
.brand span { color: var(--accent); font-weight: 400; margin-left: .4em; }
main { flex: 1; display: flex; flex-direction: column; }
.hero { flex: 1; display: flex; align-items: center; padding-block: clamp(72px, 10vw, 150px); }
h1 { margin: 0; font-size: clamp(3.5rem, 7vw, 7.5rem); font-weight: 400; line-height: 1.04; letter-spacing: -.055em; }
h1 > span { display: block; }
h1 .secondary { margin-top: .48em; color: var(--accent); font-size: .46em; line-height: 1.25; letter-spacing: -.025em; }
.details { display: flex; justify-content: space-between; align-items: end; gap: 32px; border-top: 1px solid rgba(255,255,255,.24); padding-top: 28px; }
p { margin: 0; }
.name { font-size: 1.125rem; line-height: 1.5; }
.registration { margin-top: 8px; color: var(--muted); font-size: .875rem; line-height: 1.6; letter-spacing: .035em; }
.contact h2 { margin: 0 0 4px; color: var(--muted); font-size: .875rem; font-weight: 400; line-height: 1.5; }
.contact a { display: inline-flex; align-items: center; gap: 24px; max-width: 100%; min-height: 44px; color: var(--ink); font-size: clamp(1rem, 1.5vw, 1.25rem); line-height: 1.5; text-decoration: underline; text-decoration-color: #7d8389; text-underline-offset: 6px; text-decoration-thickness: 1px; overflow-wrap: anywhere; }
.contact a svg { width: 20px; height: 20px; flex: 0 0 20px; color: var(--accent); }
.contact a:hover { color: var(--accent); text-decoration-color: var(--accent); }
.contact a:focus-visible { outline: 2px solid var(--accent); outline-offset: 7px; }
@media (max-width: 760px) {
  .page { padding-block: 28px 32px; }
  .backdrop { background-position: center, center, 72% center; background-image: linear-gradient(0deg, rgba(9,12,15,.98), rgba(9,12,15,.2) 70%), linear-gradient(90deg, rgba(9,12,15,.7), rgba(9,12,15,.15)), url("assets/ocelova-konstrukce.png"); }
  .brand { font-size: .8125rem; letter-spacing: .09em; }
  .brand span { margin-left: .25em; }
  .hero { padding-block: 96px 110px; }
  h1 { font-size: clamp(2.625rem, 9.5vw, 4.5rem); }
  h1 .secondary { font-size: .53em; margin-top: .7em; }
  .details { flex-direction: column; align-items: start; gap: 24px; padding-top: 24px; }
  .contact a { font-size: 1rem; gap: 18px; }
}
@media print {
  :root { color-scheme: light; color: #111; background: #fff; }
  .backdrop { display: none; }
  .page { min-height: auto; padding: 20px; }
  .hero { padding-block: 60px; }
  .brand span, h1 .secondary, .registration, .contact h2, .contact a { color: #333; }
  .details { border-color: #999; }
}