/* CommonKept palette: parchment page, linen card, harbor blue, ink. */
:root {
  --parchment: #F6F1E8;
  --linen: #FCFAF5;
  --harbor: #1F3A5A;
  --ink: #1D2530;
  --muted: #6B6458;
  --hairline: #E4DCCD;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  background: var(--parchment);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.5;
}

main {
  width: 100%;
  max-width: 480px;
  background: var(--linen);
  border: 1px solid var(--hairline);
  border-radius: 16px;
  padding: 32px 28px;
}

h1 {
  margin: 0 0 12px;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--harbor);
}

p { margin: 0 0 16px; }

.muted { color: var(--muted); font-size: 0.9375rem; }

.button {
  display: block;
  width: 100%;
  margin: 0 0 12px;
  padding: 14px 20px;
  min-height: 52px;
  border-radius: 12px;
  border: 1px solid var(--hairline);
  background: var(--linen);
  color: var(--harbor);
  font: inherit;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
}

.button.primary {
  background: var(--harbor);
  border-color: var(--harbor);
  color: var(--linen);
}

.button:focus-visible {
  outline: 2px solid var(--harbor);
  outline-offset: 2px;
}

[hidden] { display: none !important; }