:root {
  --ca-paper: #f7f5ef;
  --ca-ink: #1f1d1b;
  --ca-muted: #625d57;
  --ca-line: rgba(31, 29, 27, 0.18);
  --ca-accent: #78350f;
}

html {
  background: var(--ca-paper);
}

#ca-prerender-content {
  box-sizing: border-box;
  min-height: 100vh;
  margin: 0;
  padding: clamp(1.25rem, 4vw, 4rem);
  background: var(--ca-paper);
  color: var(--ca-ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

/* Keep the provider runtime fail-closed while the complete static core is the
   active experience. Removing the core after a verified iframe render reveals
   #root automatically. */
body:has(#ca-prerender-content) #root {
  display: none !important;
}

#ca-prerender-content *,
#ca-prerender-content *::before,
#ca-prerender-content *::after {
  box-sizing: border-box;
}

.ca-core-shell {
  width: min(72rem, 100%);
  margin: 0 auto;
}

.ca-core-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--ca-line);
}

.ca-core-nav a,
.ca-core-footer a {
  color: inherit;
  text-underline-offset: 0.2em;
}

.ca-core-brand {
  margin-right: auto;
  font-weight: 650;
  text-decoration: none;
  letter-spacing: -0.02em;
}

.ca-core-hero {
  display: grid;
  gap: 1.25rem;
  padding: clamp(3rem, 9vw, 7rem) 0 clamp(2.5rem, 7vw, 5rem);
}

.ca-core-eyebrow {
  margin: 0;
  color: var(--ca-accent);
  font: 600 0.73rem/1.4 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

#ca-prerender-content h1 {
  max-width: 18ch;
  margin: 0;
  font-size: clamp(2.5rem, 7.5vw, 6.5rem);
  font-weight: 420;
  line-height: 0.98;
  letter-spacing: -0.055em;
  text-wrap: balance;
}

.ca-core-lead {
  max-width: 48rem;
  margin: 0;
  color: var(--ca-muted);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  line-height: 1.65;
}

.ca-core-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.75rem;
}

.ca-core-button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1rem;
  border: 1px solid var(--ca-ink);
  background: var(--ca-ink);
  color: var(--ca-paper);
  font-weight: 650;
  text-decoration: none;
}

.ca-core-button.secondary {
  background: transparent;
  color: var(--ca-ink);
}

.ca-core-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  padding-bottom: 4rem;
}

.ca-core-section {
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid var(--ca-line);
}

.ca-core-section h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.35rem, 3vw, 2.1rem);
  letter-spacing: -0.025em;
}

.ca-core-section p {
  margin: 0;
  color: var(--ca-muted);
  font-size: 1rem;
  line-height: 1.7;
}

.ca-core-form {
  display: grid;
  gap: 1rem;
  margin-bottom: 4rem;
  padding: clamp(1.25rem, 4vw, 2.5rem);
  border: 1px solid var(--ca-line);
}

.ca-core-field {
  display: grid;
  gap: 0.4rem;
}

.ca-core-field input,
.ca-core-field textarea {
  min-height: 44px;
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--ca-line);
  border-radius: 0;
  background: #fff;
  color: var(--ca-ink);
  font: inherit;
}

.ca-core-field textarea {
  min-height: 9rem;
  resize: vertical;
}

.ca-core-status {
  min-height: 1.5rem;
  margin: 0;
}

.ca-honeypot {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  clip-path: inset(50%) !important;
  white-space: nowrap !important;
}

.ca-core-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--ca-line);
  color: var(--ca-muted);
}

@media (max-width: 767px) {
  #ca-prerender-content {
    padding: 1.25rem;
  }

  .ca-core-nav a:not(.ca-core-brand) {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }

  .ca-core-hero {
    padding-top: 3.25rem;
  }

  #ca-prerender-content h1 {
    font-size: clamp(2.45rem, 12vw, 4.2rem);
  }

  .ca-core-grid {
    grid-template-columns: 1fr;
  }

  .ca-core-actions,
  .ca-core-button {
    width: 100%;
  }
}

@media (forced-colors: active) {
  .ca-core-button {
    border: 1px solid ButtonText;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
