:root {
  color-scheme: light;
  --color-canvas: #f4f6f8;
  --color-surface: #ffffff;
  --color-text: #18212f;
  --color-muted: #596579;
  --color-accent: #075e54;
  --color-accent-strong: #04443d;
  --color-focus: #f2a900;
  --color-border: #d9dfe8;
  --radius: 0.75rem;
  --shadow: 0 1rem 2.5rem rgb(24 33 47 / 8%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

* {
  box-sizing: border-box;
}

body {
  min-width: 20rem;
  margin: 0;
  color: var(--color-text);
  background: var(--color-canvas);
}

a {
  color: var(--color-accent);
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--color-accent-strong);
}

:focus-visible {
  outline: 0.2rem solid var(--color-focus);
  outline-offset: 0.2rem;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 10;
  padding: 0.65rem 0.9rem;
  color: var(--color-surface);
  background: var(--color-text);
  border-radius: 0.4rem;
  transform: translateY(-200%);
}

.skip-link:focus {
  transform: translateY(0);
}

.shell {
  width: min(68rem, calc(100% - 2rem));
  margin-inline: auto;
}

.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.site-header .shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4rem;
  gap: 1.5rem;
}

.brand {
  color: var(--color-text);
  font-size: 1.15rem;
  font-weight: 750;
  text-decoration: none;
}

main {
  padding-block: clamp(3rem, 8vw, 7rem);
}

.hero,
.error-state {
  max-width: 44rem;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--color-accent);
  font-size: 0.8rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  max-width: 18ch;
  margin: 0;
  font-size: clamp(2.35rem, 8vw, 5.2rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
}

.lead {
  max-width: 38rem;
  margin-block: 1.5rem 2rem;
  color: var(--color-muted);
  font-size: clamp(1.05rem, 2.5vw, 1.35rem);
}

.status-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: fit-content;
  padding: 0.9rem 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.status-dot {
  width: 0.65rem;
  height: 0.65rem;
  background: var(--color-accent);
  border-radius: 50%;
}

.button {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  color: var(--color-surface);
  background: var(--color-accent);
  border-radius: 0.4rem;
  text-decoration: none;
}

.messages:empty {
  display: none;
}

@media (max-width: 36rem) {
  .site-header .shell {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding-block: 0.8rem;
    gap: 0.25rem;
  }
}