:root {
  --ink: #3d342c;
  --muted: #6e6258;
  --soft: #9a8e84;
  --accent: #c4785a;
  --bg: #f7f1e8;
  --link: #8a5a42;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  color: var(--ink);
  background:
    radial-gradient(ellipse 80% 50% at 10% 0%, rgba(196, 120, 90, 0.12), transparent 55%),
    radial-gradient(ellipse 70% 40% at 90% 10%, rgba(138, 154, 123, 0.14), transparent 50%),
    var(--bg);
  line-height: 1.5;
}

.wrap {
  max-width: 42rem;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

.eyebrow {
  margin: 0 0 0.5rem;
  color: var(--accent);
  font-family: system-ui, sans-serif;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

h1 {
  font-size: 1.75rem;
  margin: 0 0 0.75rem;
  line-height: 1.2;
}

h2 {
  font-family: system-ui, sans-serif;
  font-size: 1.05rem;
  margin: 1.6rem 0 0.55rem;
  color: var(--accent);
}

h3 {
  font-family: system-ui, sans-serif;
  font-size: 0.95rem;
  margin: 1rem 0 0.4rem;
}

p, li {
  font-family: system-ui, sans-serif;
  font-size: 0.95rem;
  color: var(--muted);
}

.lead {
  margin: 0 0 1.5rem;
}

.meta {
  color: var(--soft);
  font-size: 0.85rem;
  margin: 0 0 1.25rem;
}

ul, ol {
  padding-left: 1.2rem;
}

ol li {
  margin: 0.75rem 0;
}

code {
  font-family: ui-monospace, Consolas, monospace;
  font-size: 0.85em;
}

.links {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
}

.links li {
  margin: 0.65rem 0;
}

a {
  color: var(--link);
}

.panel {
  background: rgba(255, 251, 246, 0.9);
  border: 1px solid #e2d6c8;
  border-radius: 16px;
  padding: 1.25rem;
  margin: 0 0 1.25rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin: 0 0 0.9rem;
  font-family: system-ui, sans-serif;
  font-size: 0.85rem;
  color: var(--muted);
}

.field input {
  font: inherit;
  padding: 0.55rem 0.7rem;
  border: 1px solid #e2d6c8;
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
}

.btn {
  font-family: system-ui, sans-serif;
  font-size: 0.95rem;
  border: 0;
  border-radius: 12px;
  padding: 0.7rem 1rem;
  background: var(--accent);
  color: #fff8f0;
  cursor: pointer;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

a.btn {
  display: inline-block;
  text-decoration: none;
  color: #fff8f0;
}

.hidden {
  display: none !important;
}

.nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
  font-family: system-ui, sans-serif;
  font-size: 0.85rem;
}

.cta strong,
.hint strong {
  color: var(--ink);
  font-weight: 650;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #f4ebe3;
    --muted: #c9bdb3;
    --soft: #9c9086;
    --accent: #e0a48c;
    --bg: #1b1714;
    --link: #e4b8a4;
  }

  body {
    background:
      radial-gradient(ellipse 80% 50% at 10% 0%, rgba(224, 164, 140, 0.12), transparent 55%),
      radial-gradient(ellipse 70% 40% at 90% 10%, rgba(138, 154, 123, 0.1), transparent 50%),
      var(--bg);
  }

  .panel {
    background: rgba(36, 31, 27, 0.94);
    border-color: #3d342c;
  }

  .field input {
    background: #2a241f;
    border-color: #3d342c;
    color: var(--ink);
  }
}