:root {
  --color-primary: #0066cc;
  --color-primary-hover: #0052a3;
  --color-text: #1f2937;
  --color-text-secondary: #6b7280;
  --color-bg: #ffffff;
  --color-bg-secondary: #f9fafb;
  --color-border: #e5e7eb;
  --color-success: #059669;
  --color-error: #dc2626;
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif;
  --max-width: 1120px;
  --radius: 8px;
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ─── Header ─────────────────────────────────────────────────── */

.header {
  padding: 20px 0;
  border-bottom: 1px solid var(--color-border);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  height: 36px;
  width: auto;
}

.header-cta {
  font-size: 0.875rem;
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
}

.header-cta:hover {
  text-decoration: underline;
}

/* ─── Hero ────────────────────────────────────────────────────── */

.hero {
  padding: 80px 0 60px;
  text-align: center;
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
  margin-bottom: 16px;
}

.hero h1 span {
  color: var(--color-primary);
}

.hero p {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  max-width: 640px;
  margin: 0 auto;
}

/* ─── Value Propositions ──────────────────────────────────────── */

.value-props {
  padding: 40px 0 60px;
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.value-card {
  text-align: center;
  padding: 32px 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg);
}

.value-card .icon {
  font-size: 2rem;
  margin-bottom: 16px;
  display: block;
}

.value-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-text);
}

.value-card p {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* ─── Form Section ────────────────────────────────────────────── */

.form-section {
  padding: 60px 0 80px;
  background: var(--color-bg-secondary);
}

.form-wrapper {
  max-width: 560px;
  margin: 0 auto;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 40px;
}

.form-wrapper h2 {
  font-size: 1.5rem;
  font-weight: 600;
  text-align: center;
  margin-bottom: 8px;
}

.form-wrapper > p {
  text-align: center;
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  margin-bottom: 32px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--color-text);
}

.form-group input {
  padding: 10px 14px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 0.9375rem;
  font-family: var(--font-family);
  color: var(--color-text);
  transition: border-color 0.2s ease;
  outline: none;
}

.form-group input::placeholder {
  color: #9ca3af;
}

.form-group input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.form-group input.error {
  border-color: var(--color-error);
}

.field-error {
  font-size: 0.8125rem;
  color: var(--color-error);
  margin-top: 4px;
  min-height: 20px;
}

/* Honeypot - hidden from real users */
.hp-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  overflow: hidden;
}

.submit-btn {
  grid-column: 1 / -1;
  margin-top: 8px;
  padding: 14px 24px;
  background: var(--color-primary);
  color: #ffffff;
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 600;
  font-family: var(--font-family);
  cursor: pointer;
  transition: background-color 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.submit-btn:hover:not(:disabled) {
  background: var(--color-primary-hover);
}

.submit-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.spinner {
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

.submit-btn.loading .spinner {
  display: block;
}

.submit-btn.loading .btn-text {
  display: none;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Form messages */
.form-message {
  display: none;
  text-align: center;
  padding: 24px;
}

.form-message.success {
  display: block;
}

.form-message h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-success);
  margin-bottom: 8px;
}

.form-message p {
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
}

.form-error {
  display: none;
  text-align: center;
  padding: 12px;
  margin-top: 16px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: 6px;
  color: var(--color-error);
  font-size: 0.875rem;
  grid-column: 1 / -1;
}

.form-error.visible {
  display: block;
}

/* ─── Footer ──────────────────────────────────────────────────── */

.footer {
  padding: 32px 0;
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.footer p {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}

.footer a {
  color: var(--color-primary);
  text-decoration: none;
}

.footer a:hover {
  text-decoration: underline;
}

/* ─── Responsive ──────────────────────────────────────────────── */

@media (max-width: 768px) {
  .hero {
    padding: 48px 0 40px;
  }

  .hero h1 {
    font-size: 1.75rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .value-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .value-card {
    padding: 24px 20px;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .form-wrapper {
    padding: 24px;
  }

  .form-section {
    padding: 40px 0 60px;
  }
}