:root {
  --sgn-ink: #1B1B1E;
  --sgn-slate: #373F51;
  --sgn-accent: #58A4B0;
  --sgn-blue: #A9BCD0;
  --sgn-mist: #D8DBE2;
  --sgn-surface: #ffffff;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--sgn-mist);
}

body.sgn-check-template {
  min-height: 100vh;
  margin: 0;
  color: var(--sgn-ink);
  background: linear-gradient(180deg, #f7f9fb 0%, var(--sgn-mist) 100%);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.sgn-appbar {
  display: flex;
  align-items: center;
  min-height: 76px;
  padding: 18px clamp(18px, 4vw, 42px);
  background: var(--sgn-ink);
  border-bottom: 3px solid var(--sgn-accent);
}

.sgn-logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.sgn-logo img {
  display: block;
  width: min(190px, 48vw);
  height: auto;
}

.sgn-main {
  min-height: calc(100vh - 132px);
  padding: 0;
  padding-top:20px;
}

.sgn-footer {
  padding: 20px clamp(18px, 4vw, 42px);
  color: rgba(255, 255, 255, .72);
  background: var(--sgn-slate);
  font-size: 13px;
}