:root {
  --ink: #222;
  --muted: #666;
  --rule: #d8d8d8;
  --blue: #37658f;
  --teal: #43bec3;
  --paper: #fff;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
}

body {
  margin: 0;
}

main {
  max-width: 760px;
  margin: 0 auto;
  padding: 72px 28px 40px;
}

.masthead {
  display: flex;
  align-items: center;
  gap: 22px;
  padding-bottom: 30px;
  border-bottom: 2px solid var(--blue);
}

.logo {
  width: 72px;
  height: 72px;
  object-fit: contain;
}

h1 {
  margin: 0 0 6px;
  font-size: 2.4rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.5;
}

.links {
  margin-top: 36px;
}

.item {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 18px;
  padding: 17px 0;
  border-bottom: 1px solid var(--rule);
}

h2 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
}

.item h2 {
  color: var(--blue);
}

.item p,
.announcements p,
footer p {
  margin: 0;
  line-height: 1.55;
}

.announcements {
  margin-top: 42px;
}

.announcements h2 {
  margin-bottom: 12px;
}

time {
  color: var(--muted);
}

footer {
  margin-top: 64px;
  padding-top: 18px;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 0.9rem;
}

a {
  color: var(--blue);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

a:hover {
  color: var(--teal);
}

@media (max-width: 560px) {
  main {
    padding-top: 42px;
  }

  .masthead {
    align-items: flex-start;
  }

  .logo {
    width: 58px;
    height: 58px;
  }

  .item {
    grid-template-columns: 1fr;
    gap: 5px;
  }
}