*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: #1e2420;
  background: #e8ebe6;
  font: 16px/1.5 Arial, Helvetica, sans-serif;
}

.wrap {
  width: min(100% - 2.5rem, 920px);
  margin-inline: auto;
}

.topbar {
  background: #20423c;
  color: #f3f1ea;
}

.topbar .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: inherit;
  text-decoration: none;
}

.mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  background: #d06a2a;
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.brand strong {
  display: block;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
}

.brand small {
  display: block;
  margin-top: 0.1rem;
  color: #c5d0cb;
  font-size: 0.75rem;
}

nav {
  display: flex;
  gap: 1.4rem;
}

nav a {
  color: #f3f1ea;
  text-decoration: none;
  font-size: 0.9rem;
}

nav a:hover {
  text-decoration: underline;
}

.banner {
  background: #dfe8e3;
  border-bottom: 6px solid #d06a2a;
  padding: 3.4rem 0 3.1rem;
}

.place {
  margin: 0 0 0.6rem;
  color: #3f5c56;
  font-size: 0.82rem;
}

h1 {
  margin: 0 0 0.85rem;
  max-width: 18ch;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  line-height: 1.2;
}

.lede {
  margin: 0;
  max-width: 38rem;
  color: #33423e;
  font-size: 1.05rem;
}

.panel {
  background: #f4f5f2;
  padding: 3rem 0;
}

h2 {
  margin: 0 0 0.85rem;
  font-size: 1.15rem;
}

.lead {
  margin: 0 0 2rem;
  max-width: 40rem;
  color: #3a4541;
}

.facts {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 720px) {
  .facts {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

.facts > div {
  background: #fff;
  padding: 1.15rem 1.2rem 1.2rem;
  border-top: 4px solid #20423c;
}

h3 {
  margin: 0 0 0.4rem;
  font-size: 0.95rem;
}

.facts p {
  margin: 0;
  color: #4a5551;
  font-size: 0.92rem;
}

.register {
  background: #2a3532;
  color: #eef1ef;
  padding: 3rem 0;
}

.register h2 {
  color: #fff;
}

dl {
  margin: 0;
  display: grid;
  gap: 1rem 2rem;
}

@media (min-width: 700px) {
  dl {
    grid-template-columns: 1fr 1fr;
  }
}

dl div {
  padding-bottom: 0.85rem;
  border-bottom: 1px solid #4c5b57;
}

dt {
  margin: 0 0 0.3rem;
  color: #a9b8b3;
  font-size: 0.78rem;
}

dd {
  margin: 0;
}

footer {
  background: #18332f;
  color: #b7c4bf;
  padding: 1.4rem 0 1.7rem;
  font-size: 0.82rem;
}

footer p {
  margin: 0 0 0.3rem;
}

@media (max-width: 560px) {
  .topbar .wrap {
    flex-direction: column;
    align-items: flex-start;
    padding: 0.9rem 0 1rem;
  }
}