:root {
  --font-sans: "Inter Variable", Inter, ui-sans-serif, system-ui, -apple-system,
    "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: "Space Grotesk Variable", "Space Grotesk", var(--font-sans);
  --font-mono: "JetBrains Mono Variable", "JetBrains Mono", ui-monospace,
    SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

html,
body {
  margin: 0;
  padding: 0;
  width: 100%;
  background: #0b1020;
  color: #e6e8ef;
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* The tool fills the first screen; the content below it is scrolled into view.
   svh rather than dvh keeps the height stable while the mobile chrome collapses. */
#vue-app {
  width: 100%;
  height: 100vh;
  height: 100svh;
}

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

/* ---- Content below the tool ---- */
.page {
  max-width: 62rem;
  margin: 0 auto;
  padding: 4.5rem 1.5rem 1rem;
}

.section {
  margin-bottom: 4rem;
}

.page h1,
.page h2,
.page h3 {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  color: #f1f5f9;
}

.page h1 {
  margin: 0 0 1rem;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  line-height: 1.15;
}

.page h2 {
  margin: 0 0 1.5rem;
  font-size: clamp(1.25rem, 2.5vw, 1.6rem);
}

.page h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
}

.page p {
  margin: 0;
  color: #9aa4bd;
  font-size: 0.95rem;
  line-height: 1.7;
  max-width: 46rem;
}

.page .lede {
  font-size: 1.075rem;
  color: #b6c0d4;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr));
  gap: 1rem;
}

.card {
  padding: 1.35rem 1.4rem;
  border: 1px solid rgba(148, 163, 184, 0.14);
  border-radius: 12px;
  background: rgba(148, 163, 184, 0.04);
}

.card p {
  font-size: 0.9rem;
}

.faq {
  margin: 0;
}

.faq dt {
  margin: 1.75rem 0 0.45rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: #e2e8f0;
}

.faq dt:first-of-type {
  margin-top: 0;
}

.faq dd {
  margin: 0;
  color: #9aa4bd;
  font-size: 0.95rem;
  line-height: 1.7;
  max-width: 46rem;
}

/* ---- Site footer ---- */
.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  max-width: 62rem;
  margin: 0 auto;
  padding: 1.5rem;
  border-top: 1px solid rgba(148, 163, 184, 0.12);
  font-family: var(--font-display);
  font-size: 0.75rem;
  color: #6b7492;
}

.site-footer nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.site-footer a,
.site-footer button {
  padding: 0;
  border: 0;
  background: transparent;
  font: inherit;
  color: #8892a7;
  text-decoration: none;
  cursor: pointer;
}

.site-footer a:hover,
.site-footer button:hover {
  color: #cbd5e1;
}