:root {
  --brand-navy: #0b1d36;
  --brand-gold: #c6a15b;
  --brand-ink: #f4efe4;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background: var(--brand-navy);
  color: var(--brand-ink);
  font-family: "Noto Sans Sinhala", "Iskoola Pota", "Ubuntu", sans-serif;
}

.auth-brand {
  width: min(100%, 40rem);
  margin: 0 auto;
  padding: 2.5rem 1.25rem 3rem;
  text-align: center;
}

.brand-logo-slot {
  width: min(100%, 32rem);
  margin: 0 auto 1.25rem;
}

.brand-logo-slot img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

h1 {
  margin: 0;
  color: var(--brand-gold);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 650;
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.tagline {
  margin: 0.85rem auto 0;
  max-width: 36rem;
  color: var(--brand-ink);
  font-size: clamp(1rem, 2.6vw, 1.25rem);
  font-weight: 500;
  line-height: 1.55;
}

@media (min-width: 768px) {
  .auth-brand {
    padding-top: 4.5rem;
  }
}

@media (min-width: 1024px) {
  .auth-brand {
    padding-top: 6rem;
  }
}