/* Self-hosted Inter font */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('../fonts/inter-latin-wght-normal.woff2') format('woff2-variations');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* Document base */
html {
  scroll-behavior: smooth;
  font-family: var(--font-ui);
  background-color: var(--bg-page);
  color: var(--text-primary);
}

body {
  font-family: var(--font-ui);
  font-feature-settings: "cv11", "ss01";
  background-color: var(--bg-page);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Accessible focus ring */
:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

/* Skip link to main content */
.skip-link {
  position: absolute;
  top: -9999px;
  left: 1rem;
  z-index: 100;
  padding: 0.5rem 1rem;
  background-color: var(--bg-elevated);
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-md);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  box-shadow: var(--shadow-popover);
  transition: top 0.1s ease;
}

.skip-link:focus {
  top: 1rem;
}

/* Page container & prose measure */
.page-container {
  max-width: 1120px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

@media (min-width: 1024px) {
  .page-container {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

.prose-measure {
  max-width: 720px;
}

/* Details summary reset */
summary::-webkit-details-marker {
  display: none;
}
summary {
  list-style: none;
}

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

/* FAQ accordion styles */
.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 0;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-primary);
  user-select: none;
  -webkit-user-select: none;
}

.faq-summary:hover {
  color: var(--accent);
}

.faq-summary:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
  border-radius: var(--r-sm);
}

.faq-chevron {
  flex-shrink: 0;
  width: 1rem;
  height: 1rem;
  color: var(--text-tertiary);
  transition: transform 0.15s ease, color 0.15s ease;
}

.faq-summary:hover .faq-chevron {
  color: var(--accent);
}

details[open] .faq-chevron {
  transform: rotate(180deg);
}

.faq-content {
  padding-bottom: 1.25rem;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--text-secondary);
}