:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f3f7f6;
  color: #172033;
}

* { box-sizing: border-box; }

body {
  min-height: 100vh;
  margin: 0;
  display: grid;
  place-items: center;
  padding: 24px;
}

.invitation-card {
  width: min(100%, 420px);
  padding: 28px;
  text-align: center;
  background: #fff;
  border: 1px solid #dfe9e6;
  border-radius: 20px;
  box-shadow: 0 16px 48px rgba(20, 58, 51, .11);
}

.invitation-card__logo {
  width: 72px;
  height: 72px;
  padding: 5px;
  border: 1px solid #dfe9e6;
  border-radius: 18px;
  background: #fff;
  object-fit: contain;
}

.invitation-card__loader {
  display: inline-block;
  width: 32px;
  height: 32px;
  border: 3px solid #d9e8e4;
  border-top-color: #008069;
  border-radius: 50%;
  animation: spin .8s linear infinite;
}

.invitation-card__eyebrow {
  margin: 12px 0 8px;
  color: #526176;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
}

h1 { margin: 0; font-size: 24px; line-height: 1.2; }
p { line-height: 1.5; }

.invitation-card__primary,
.invitation-card__secondary {
  width: 100%;
  min-height: 46px;
  margin-top: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #008069;
  border-radius: 12px;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.invitation-card__primary { background: #008069; color: #fff; }
.invitation-card__secondary { color: #00715d; background: #fff; }
.invitation-card__primary:focus-visible,
.invitation-card__secondary:focus-visible { outline: 3px solid #8bd8ca; outline-offset: 3px; }

.invitation-browser-help__icon {
  display: inline-grid;
  width: 42px;
  height: 42px;
  place-items: center;
  margin-bottom: 10px;
  border-radius: 12px;
  color: #008069;
  background: #e8f6f2;
  font-size: 24px;
  font-weight: 700;
}

.invitation-browser-help__steps {
  margin: 14px 0;
  padding-left: 24px;
  color: #364152;
  text-align: left;
}

.invitation-browser-help__steps li + li { margin-top: 7px; }
.invitation-card__feedback { min-height: 20px; margin: 8px 0 0; color: #00715d; font-size: 13px; }
[hidden] { display: none !important; }

@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .invitation-card__loader { animation: none; } }