:root {
  --paper: #faf8f5;
  --paper-soft: #f3eee7;
  --ink: #2a2a2a;
  --muted: #5f5f5f;
  --line: #e4e0d9;

  --deep: #3b2f23;

  --radius: 16px;
  --shadow: 0 14px 36px rgba(0, 0, 0, 0.08);

  /* High-contrast focus color */
  --focus: #1f5bd7;
}

/* Reset */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  line-height: 1.6;
  background:
    radial-gradient(900px 600px at 20% 0%, var(--paper-soft) 0%, rgba(243, 238, 231, 0) 55%),
    radial-gradient(900px 600px at 85% 10%, #eef4ef 0%, rgba(238, 244, 239, 0) 55%),
    var(--paper);
}

/* Make keyboard focus very visible */
:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

/* Skip link (only visible on keyboard focus) */
.skip-link {
  position: absolute;
  left: -999px;
  top: 12px;
  background: #ffffff;
  color: #000000;
  padding: 0.65rem 0.85rem;
  border: 2px solid #cfcfcf;
  border-radius: 10px;
  z-index: 10;
  text-decoration: none;
}

.skip-link:focus,
.skip-link:focus-visible {
  left: 12px;
}

/* Layout */
.wrap {
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 3rem 1.25rem;
}

.card {
  width: min(640px, 100%);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: clamp(1.6rem, 3vw, 2.4rem);
  text-align: center;
}

/* Header */
.header {
  margin-bottom: 1.4rem;
}

.cow {
  display: block;
  width: 120px; /* @4x image displayed smaller */
  max-width: 100%;
  height: auto;
  margin: 0 auto 0.75rem;
}

/* Title */
h1 {
  margin: 0;
  font-size: clamp(2.1rem, 4vw, 2.7rem);
  letter-spacing: 0.04em;
  font-weight: 750;
  color: var(--deep);
}

/* Message (keep line length readable for low-vision users) */
.message {
  margin: 1.25rem auto 0;
  font-size: 1.08rem;
  color: #2f2f2f;
  max-width: 56ch;
}

.subtle {
  margin-top: 0.9rem;
  color: var(--muted);
}

/* Footer */
.footer {
  margin-top: 2rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  color: #6f6f6f;
  font-size: 0.95rem;
}

.divider {
  width: 1px;
  height: 14px;
  background: var(--line);
  align-self: center;
}

/* Mobile */
@media (max-width: 520px) {
  .wrap {
    padding: 2.4rem 1rem;
  }

  .cow {
    width: 90px;
  }

  .message {
    font-size: 1.05rem;
  }
}

/* Optional: respect users who prefer higher contrast (best-effort) */
@media (prefers-contrast: more) {
  .card {
    background: #ffffff;
    border-color: #cfc9c1;
  }

  .footer {
    color: #5c5c5c;
  }
}