@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,500;0,9..144,600;1,9..144,400;1,9..144,500&family=Inter+Tight:wght@400;500;600&display=swap');

html {
  scroll-behavior: smooth;
}

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

/* Fade-up reveal animation */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Underline-grow hover effect for text links */
.underline-grow {
  position: relative;
  text-decoration: none;
}

.underline-grow::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 1px;
  background-color: currentColor;
  transition: width 0.25s ease;
}

.underline-grow:hover::after {
  width: 100%;
}

/* Nav links small-caps style */
.nav-link {
  font-variant: small-caps;
  letter-spacing: 0.08em;
  font-size: 0.875rem;
  font-weight: 500;
}

/* Mobile menu slide-down */
#mobile-menu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

#mobile-menu.is-open {
  max-height: 480px;
}

/* Header backdrop blur on scroll */
#site-header.scrolled {
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background-color: rgba(244, 241, 234, 0.88);
  box-shadow: 0 1px 0 #E5E0D5;
}

/* Skip-to-content link */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 9999;
  padding: 0.5rem 1rem;
  background: #0A0A0B;
  color: #F4F1EA;
  font-family: 'Inter Tight', system-ui, sans-serif;
  font-size: 0.875rem;
  border-radius: 0 0 4px 4px;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 0;
}

/* Pricing card "most popular" pill */
.popular-pill {
  position: absolute;
  top: -1px;
  right: 1.5rem;
  background: #D97706;
  color: #0A0A0B;
  font-family: 'Inter Tight', system-ui, sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.25rem 0.625rem;
  border-radius: 0 0 4px 4px;
}

/* Staggered reveal delays for grid children */
.reveal-stagger > .reveal:nth-child(1) { transition-delay: 0s; }
.reveal-stagger > .reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal-stagger > .reveal:nth-child(3) { transition-delay: 0.2s; }
.reveal-stagger > .reveal:nth-child(4) { transition-delay: 0.3s; }

/* FAQ accordion — <details> / <summary> */
details {
  border-top: 1px solid #E5E0D5;
}

details > summary {
  list-style: none;
  cursor: pointer;
  padding: 1.25rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}

details > summary::-webkit-details-marker {
  display: none;
}

details > summary::after {
  content: '+';
  flex-shrink: 0;
  font-size: 1.5rem;
  font-weight: 300;
  line-height: 1;
  color: #6B6B6B;
  margin-left: 1rem;
  transition: color 0.2s;
}

details[open] > summary::after {
  content: '\2212';
}

details > .faq-answer {
  padding-bottom: 1.25rem;
}

/* Comparison table */
.comparison-table {
  border-collapse: collapse;
  width: 100%;
}

.comparison-table th,
.comparison-table td {
  padding: 0.875rem 1rem;
  text-align: left;
  vertical-align: middle;
}

.comparison-table thead th {
  border-bottom: 1px solid #E5E0D5;
}

.comparison-table td:not(:first-child),
.comparison-table th:not(:first-child) {
  text-align: center;
}

.comparison-table tbody tr.row-alt td {
  background-color: #EDEAE0;
}

.comparison-table tbody tr.section-divider td {
  background-color: #F4F1EA;
  padding-top: 2rem;
  padding-bottom: 0.5rem;
}

.comparison-table tbody tr {
  border-bottom: 1px solid #E5E0D5;
}

.comparison-table tbody tr.section-divider {
  border-bottom: none;
}

/* Form inputs */
.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  background: #ffffff;
  border: 1px solid #E5E0D5;
  color: #0A0A0B;
  font-family: 'Inter Tight', system-ui, sans-serif;
  font-size: 1rem;
  line-height: 1.5;
  transition: border-color 0.2s;
  outline: none;
  border-radius: 0;
  -webkit-appearance: none;
  appearance: none;
  display: block;
}

.form-input:focus {
  border-color: #0A0A0B;
}

.form-input::placeholder {
  color: #b0aba3;
}

.form-label {
  display: block;
  font-family: 'Inter Tight', system-ui, sans-serif;
  font-size: 0.875rem;
  font-weight: 500;
  color: #0A0A0B;
  margin-bottom: 0.5rem;
}

/* Audit PDF mock pages */
.pdf-page {
  position: relative;
  background: #FAFAF7;
  border: 1px solid #E5E0D5;
  padding: 2.5rem;
}

.pdf-page-number {
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  font-family: 'Inter Tight', system-ui, sans-serif;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: #6B6B6B;
  text-transform: uppercase;
}