:root {
  --color-bg: #f5f5f7;
  --color-card: #ffffff;
  --color-text: #1d1d1f;
  --color-muted: #6e6e73;
  --color-brand: #004070;
  --color-brand-hover: #002f53;
  --color-brand-light: #e6edf3;
  --color-gray: #505050;
  --color-border: #d2d2d7;
  --color-error: #d70015;
  --color-success: #00875a;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
  display: flex;
  flex-direction: column;
}

header {
  background: white;
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 2rem;
}

.header-inner {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.brand-logo {
  height: 44px;
  width: auto;
  display: block;
}

.brand-tagline {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.95rem;
  color: var(--color-gray);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
}

.card {
  background: var(--color-card);
  border-radius: 12px;
  box-shadow: 0 2px 16px rgba(0, 64, 112, 0.08);
  padding: 2.5rem;
  max-width: 480px;
  width: 100%;
  border-top: 4px solid var(--color-brand);
}

.card h2 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.5rem;
  color: var(--color-brand);
  margin-bottom: 0.5rem;
  letter-spacing: -0.005em;
}

.card .lead {
  color: var(--color-muted);
  margin-bottom: 1.75rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.375rem;
  color: var(--color-text);
}

.form-group .hint {
  display: block;
  font-size: 0.8125rem;
  color: var(--color-muted);
  margin-top: 0.375rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.625rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 1rem;
  font-family: inherit;
  background: white;
  color: var(--color-text);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-brand);
  box-shadow: 0 0 0 3px rgba(0, 64, 112, 0.15);
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

button.primary {
  width: 100%;
  background: var(--color-brand);
  color: white;
  border: none;
  border-radius: 6px;
  padding: 0.75rem;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s;
  font-family: inherit;
}

button.primary:hover:not(:disabled) {
  background: var(--color-brand-hover);
}

button.primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.button-row {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.button-row a {
  text-align: center;
  padding: 0.75rem 1rem;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.button-row a.primary {
  background: var(--color-brand);
  color: white;
}

.button-row a.primary:hover {
  background: var(--color-brand-hover);
}

.button-row a.secondary {
  background: transparent;
  color: var(--color-brand);
  border: 1px solid var(--color-border);
}

.button-row a.secondary:hover {
  border-color: var(--color-brand);
  background: var(--color-brand-light);
}

.status {
  padding: 0.875rem 1rem;
  border-radius: 6px;
  margin-bottom: 1.25rem;
  font-size: 0.9375rem;
  display: none;
}

.status.error {
  background: #fef2f2;
  color: var(--color-error);
  display: block;
}

.status.info {
  background: var(--color-brand-light);
  color: var(--color-brand);
  display: block;
}

.icon {
  width: 56px;
  height: 56px;
  display: block;
  margin: 0 auto 1.25rem;
}

.icon.success {
  color: var(--color-success);
}

.icon.error {
  color: var(--color-error);
}

.icon.info {
  color: var(--color-brand);
}

.text-center {
  text-align: center;
}

footer {
  text-align: center;
  padding: 1.5rem 1rem;
  font-size: 0.8125rem;
  color: var(--color-muted);
  background: white;
  border-top: 1px solid var(--color-border);
}

footer a {
  color: var(--color-gray);
  text-decoration: none;
  margin: 0 0.5rem;
}

footer a:hover {
  color: var(--color-brand);
  text-decoration: underline;
}

@media (max-width: 480px) {
  .card {
    padding: 1.75rem 1.25rem;
  }
  header {
    padding: 0.75rem 1rem;
  }
  .brand-logo {
    height: 36px;
  }
  .brand-tagline {
    font-size: 0.8125rem;
  }
}

.hidden {
  display: none;
}

.error-text {
  color: var(--color-error);
  font-size: 0.875rem;
}