@import url('https://fonts.googleapis.com/css2?family=Source+Serif+4:opsz,wght@8..60,500;8..60,600&family=Inter:wght@400;500;600&display=swap');

:root {
  --ink: #1b1f23;
  --paper: #f7f6f2;
  --navy: #1f3a5f;
  --navy-dark: #142944;
  --teal: #3e8e7e;
  --line: #e2ded4;
  --danger: #b3432b;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'Inter', system-ui, sans-serif;
  line-height: 1.5;
}

h1, h2 {
  font-family: 'Source Serif 4', Georgia, serif;
  font-weight: 600;
  color: var(--navy-dark);
  margin: 0 0 0.4em;
}

.wrap {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 24px;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Source Serif 4', serif;
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--navy-dark);
}

.brand-mark { color: var(--teal); }

.header-nav {
  display: flex;
  gap: 28px;
  font-size: 0.9rem;
  color: #6b6558;
}

.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  padding: 64px 24px 40px;
  align-items: start;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--teal);
  margin: 0 0 12px;
}

.hero h1 { font-size: 2.25rem; }
.lead { color: #4b463d; font-size: 1.05rem; max-width: 40ch; }

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 28px;
  box-shadow: 0 1px 2px rgba(20, 41, 68, 0.04);
}

.record-type-toggle {
  display: flex;
  gap: 4px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 4px;
  margin-bottom: 20px;
}

.toggle-btn {
  flex: 1;
  border: none;
  background: transparent;
  padding: 9px 12px;
  border-radius: 6px;
  font: inherit;
  font-size: 0.85rem;
  font-weight: 500;
  color: #6b6558;
  cursor: pointer;
}

.toggle-btn.is-active {
  background: var(--navy);
  color: #fff;
}

.field { margin-bottom: 16px; }
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: #4b463d;
  margin-bottom: 6px;
}

input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font: inherit;
  font-size: 0.95rem;
  background: #fffefc;
}

input:focus {
  outline: 2px solid var(--teal);
  outline-offset: 1px;
}

.submit-btn {
  width: 100%;
  background: var(--navy);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 12px;
  font: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  margin-top: 6px;
}

.submit-btn:hover { background: var(--navy-dark); }
.submit-btn:disabled { opacity: 0.6; cursor: not-allowed; }

.form-status {
  min-height: 1.2em;
  font-size: 0.85rem;
  margin: 10px 0 0;
}
.form-status.ok { color: var(--teal); }
.form-status.err { color: var(--danger); }

.demo-panel {
  padding: 32px 24px 64px;
}

.demo-panel-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 12px;
}

.demo-panel-header h2 { font-size: 1.1rem; }

.ghost-btn {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 6px;
  padding: 6px 12px;
  font: inherit;
  font-size: 0.8rem;
  cursor: pointer;
  color: var(--navy);
}

.demo-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  font-size: 0.85rem;
}

.demo-table th, .demo-table td {
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
}

.demo-table th {
  background: var(--paper);
  font-weight: 600;
  color: #4b463d;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.muted { color: #948d7d; }

.site-footer {
  padding: 20px 24px 40px;
  color: #948d7d;
  font-size: 0.8rem;
  border-top: 1px solid var(--line);
}

@media (max-width: 760px) {
  .hero { grid-template-columns: 1fr; padding-top: 40px; }
  .field-row { grid-template-columns: 1fr; }
}