:root {
  --fathom-bg: #11151c; /* Deep charcoal/navy */
  --fathom-text: #e6e2dd; /* Parchment/cream */
  --fathom-accent: #c09c5d; /* Antique brass/gold */
  --fathom-accent-hover: #e0b872;
  --fathom-border: rgba(192, 156, 93, 0.3);
  --fathom-error: #8b2626; /* Deep red for validation */
  --fathom-font-heading: 'Playfair Display', serif;
  --fathom-font-body: var(--font-body, system-ui, -apple-system, sans-serif);
}

body.fathom-page {
  background-color: var(--fathom-bg);
  color: var(--fathom-text);
  font-family: var(--fathom-font-body);
  line-height: 1.6;
  margin: 0;
  padding: 0;
  /* Subtle texture (radial gradient for vignette effect) */
  background-image: radial-gradient(circle at center, rgba(255,255,255,0.03) 0%, transparent 80%);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.fathom-container {
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.fathom-eyebrow {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--fathom-accent);
  margin-bottom: 1rem;
  font-weight: 600;
}

.fathom-heading {
  font-family: var(--fathom-font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--fathom-text);
  line-height: 1.2;
  margin-bottom: 0.5rem;
}

.fathom-subheading {
  font-family: var(--fathom-font-heading);
  font-size: 1.2rem;
  font-style: italic;
  color: rgba(230, 226, 221, 0.8);
  margin-bottom: 2.5rem;
}

.fathom-book-cover {
  width: 180px;
  max-width: 100%;
  height: 270px;
  background-color: #1a202a;
  border: 1px solid var(--fathom-border);
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  margin: 0 auto 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--fathom-font-heading);
  color: var(--fathom-accent);
  text-align: center;
  padding: 1rem;
  position: relative;
}

.fathom-book-cover::after {
  content: '';
  position: absolute;
  top: 5px; right: 5px; bottom: 5px; left: 5px;
  border: 1px dashed var(--fathom-border);
  opacity: 0.5;
}

.fathom-body {
  font-size: 1.05rem;
  color: rgba(230, 226, 221, 0.9);
  margin-bottom: 2rem;
}

.fathom-list {
  text-align: left;
  list-style: none;
  padding: 0;
  margin: 0 auto 2.5rem;
  max-width: 400px;
}

.fathom-list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 1rem;
  font-size: 1.05rem;
}

.fathom-list li::before {
  content: '✦';
  position: absolute;
  left: 0;
  color: var(--fathom-accent);
  font-size: 1rem;
}

/* Form Styles */
.fathom-form {
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
  text-align: left;
}

.form-group {
  margin-bottom: 1.5rem;
  position: relative;
}

.fathom-label {
  display: block;
  font-size: 0.9rem;
  color: rgba(230, 226, 221, 0.8);
  margin-bottom: 0.5rem;
  font-family: var(--fathom-font-heading);
  letter-spacing: 0.5px;
}

.fathom-input {
  width: 100%;
  padding: 14px 16px;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--fathom-border);
  color: var(--fathom-text);
  font-family: var(--fathom-font-body);
  font-size: 1rem;
  border-radius: 4px;
  transition: all 0.3s ease;
}

.fathom-input:focus {
  outline: none;
  border-color: var(--fathom-accent);
  background-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 10px rgba(192, 156, 93, 0.1);
}

.fathom-input::placeholder {
  color: rgba(230, 226, 221, 0.3);
}

/* Checkbox */
.fathom-checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 1.5rem;
}

.fathom-checkbox {
  appearance: none;
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border: 1px solid var(--fathom-border);
  background-color: rgba(255,255,255,0.05);
  border-radius: 3px;
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
  margin-top: 3px;
}

.fathom-checkbox:checked {
  background-color: var(--fathom-accent);
  border-color: var(--fathom-accent);
}

.fathom-checkbox:checked::after {
  content: '✓';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--fathom-bg);
  font-size: 12px;
  font-weight: bold;
}

.fathom-checkbox-label {
  font-size: 0.85rem;
  color: rgba(230, 226, 221, 0.7);
  line-height: 1.4;
  cursor: pointer;
}

/* Submit Button */
.fathom-btn {
  width: 100%;
  background-color: var(--fathom-accent);
  color: var(--fathom-bg);
  border: none;
  padding: 16px;
  font-family: var(--fathom-font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-bottom: 1rem;
}

.fathom-btn:hover {
  background-color: var(--fathom-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(192, 156, 93, 0.2);
}

.fathom-reassurance {
  font-size: 0.8rem;
  color: rgba(230, 226, 221, 0.5);
  text-align: center;
  line-height: 1.5;
}

.fathom-error-msg {
  color: var(--fathom-error);
  font-size: 0.85rem;
  margin-top: 5px;
  display: none;
}

/* Honeypot */
.fathom-hp {
  opacity: 0;
  position: absolute;
  top: 0;
  left: 0;
  height: 0;
  width: 0;
  z-index: -1;
}

/* Footer */
.fathom-footer {
  width: 100%;
  padding: 2rem;
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.05);
  margin-top: auto;
}

.fathom-footer a {
  color: rgba(230, 226, 221, 0.5);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.3s;
  margin: 0 10px;
}

.fathom-footer a:hover {
  color: var(--fathom-accent);
}

/* Thank you page specific */
.fathom-icon-large {
  font-size: 4rem;
  color: var(--fathom-accent);
  margin-bottom: 1.5rem;
}

/* Responsive */
@media (max-width: 480px) {
  .fathom-heading {
    font-size: 2rem;
  }
  .fathom-container {
    padding: 2rem 1rem;
  }
}