:root {
  --navy: #093255;
  --blue: #23709c;
  --paper: #f2f7fb;
  --line: #dbe7f1;
  --muted: #52697b;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--navy);
  font: 16px/1.65 'Myriad Pro', 'IBM Plex Sans', 'Segoe UI', Arial, sans-serif;
}
a { color: #14507d; text-underline-offset: 4px; }
a:hover { color: var(--blue); }
a:focus-visible { outline: 3px solid var(--blue); outline-offset: 5px; }
h1, h2, h3 { line-height: 1.25; margin: 0 0 16px; }
p { margin: 0 0 16px; }
.container { width: min(960px, calc(100% - 48px)); margin-inline: auto; }
header { background: white; border-bottom: 1px solid var(--line); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding-block: 28px;
}
.brand { display: block; flex-shrink: 0; }
.brand img { display: block; width: 240px; height: auto; }
nav { display: flex; flex-wrap: wrap; gap: 24px; font-size: 14px; }
nav a { text-decoration: none; }
nav a:hover { text-decoration: underline; }
.course-heading { padding-block: 48px 36px; }
.label { font-size: 12px; font-weight: 600; color: var(--muted); }
h1 { font-size: clamp(28px, 4.5vw, 40px); letter-spacing: -1px; margin-top: 12px; }
.course-heading p { color: var(--muted); margin: 0; }
section { margin-bottom: 40px; }
h2 { font-size: 23px; }
h3 { font-size: 21px; }
.announcement {
  padding: 28px;
  background: white;
  border: 1px solid var(--line);
  border-left: 3px solid var(--blue);
  border-radius: 4px;
  margin-bottom: 16px;
}
.announcement h3 { margin-top: 10px; }
.announcement p { max-width: 760px; }
.announcement a { font-size: 14px; font-weight: 600; }
#kontakt { border-top: 1px solid var(--line); padding-top: 32px; }
#kontakt > p { color: var(--muted); font-size: 14px; }
.contacts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 24px; }
.contact h3 { font-size: 17px; margin: 6px 0 8px; }
.contact a, .contact p { font-size: 14px; }
.contact p { margin: 8px 0 0; color: var(--muted); }
footer { border-top: 1px solid var(--line); }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; padding-block: 20px; font-size: 12px; color: var(--muted); }
.skip-link { position: absolute; top: -100px; left: 16px; background: white; padding: 10px; }
.skip-link:focus { top: 10px; }
@media (max-width: 650px) {
  .container { width: calc(100% - 36px); }
  .header-inner { flex-direction: column; align-items: flex-start; gap: 24px; padding-block: 24px; }
  .brand img { width: 220px; }
  .course-heading { padding-block: 32px; }
  .announcement { padding: 22px; }
  .contacts { grid-template-columns: 1fr; gap: 24px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}