/* Alexandrite Software: a quiet black-on-white page; the gem's purple-to-blue
   is the one accent, on the rule under the masthead and the list markers.
   Inter is self-hosted so no visitor data goes to a font CDN. */
@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");
}

:root {
  --bg: #ffffff;
  --fg: #0b0b0f;
  --muted: #4a4a55;
  --line: #e3e3e6;
  --purple: #a464a1;
  --blue: #3b5dad;
  --gem: linear-gradient(30deg, var(--purple) 15%, var(--blue) 85%);
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d0d12;
    --fg: #f1f1f4;
    --muted: #a6a6b2;
    --line: #26262f;
    --purple: #c58cc2;
    --blue: #7d98dc;
    color-scheme: dark;
  }
}

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 400 1.0625rem/1.6 var(--font);
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  width: 100%;
  max-width: 64rem;
  margin: 0 auto;
  padding-left: max(1.25rem, env(safe-area-inset-left, 0px));
  padding-right: max(1.25rem, env(safe-area-inset-right, 0px));
}

/* Masthead: the wordmark, the tagline, then the gem-coloured rule. */
.masthead {
  position: relative;
  padding-block: clamp(3.5rem, 9vw, 6.5rem) clamp(2.5rem, 6vw, 4rem);
}

.masthead::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--gem);
}

.wordmark {
  margin: 0 0 1.5rem;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.32em;
  text-transform: uppercase;
}

.tagline {
  margin: 0;
  max-width: 22ch;
  font-size: clamp(1.9rem, 4.6vw, 3.1rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

/* Two columns on wide screens, one on phones. */
.columns {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
}

@media (min-width: 46rem) {
  .columns {
    grid-template-columns: 1fr 1fr;
    gap: 0;
  }

  .columns > :first-child {
    padding-right: 3.5rem;
    border-right: 1px solid var(--line);
  }

  .columns > :last-child {
    padding-left: 3.5rem;
  }
}

.stack {
  display: grid;
  gap: 3rem;
  align-content: start;
}

h2 {
  margin: 0 0 1.25rem;
  font-size: clamp(1.6rem, 3vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.55rem;
}

.list li {
  position: relative;
  padding-left: 1.4rem;
}

.list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.5rem;
  height: 0.5rem;
  transform: rotate(45deg);
  background: var(--gem);
}

.company {
  font-style: normal;
  color: var(--muted);
}

.email {
  margin: 0 0 1rem;
  font-weight: 500;
}

a {
  color: inherit;
  text-decoration-color: var(--blue);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  text-decoration-thickness: 2px;
}

:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
  border-radius: 2px;
}

/* Hidden until focused, for keyboard users. */
.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 1;
  padding: 0.5rem 0.9rem;
  background: var(--fg);
  color: var(--bg);
  font-weight: 500;
}

.skip:focus {
  top: 1rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.wordmark a {
  text-decoration: none;
}

/* Legal pages: a shorter masthead and a single readable column. */
.masthead--page {
  padding-block: clamp(2rem, 5vw, 3.5rem) clamp(1.5rem, 4vw, 2.5rem);
}

.masthead--page .tagline {
  max-width: none;
  font-size: clamp(1.7rem, 3.6vw, 2.4rem);
}

.prose {
  max-width: 46rem;
  margin-left: 0;
  padding-block: clamp(2rem, 5vw, 3.5rem);
}

@media (min-width: 64rem) {
  .prose {
    margin-left: calc((100% - 64rem) / 2);
  }
}

.prose h2 {
  margin-top: 2.5rem;
  font-size: clamp(1.3rem, 2.4vw, 1.6rem);
}

.prose p,
.prose ul {
  margin: 0 0 1rem;
}

.prose ul {
  padding-left: 1.25rem;
}

.prose li + li {
  margin-top: 0.35rem;
}

.updated {
  color: var(--muted);
  font-size: 0.95rem;
}

.facts {
  display: grid;
  grid-template-columns: 1fr;
  margin: 1.5rem 0 0;
}

.facts dt {
  font-weight: 700;
  padding-top: 0.75rem;
  border-top: 1px solid var(--line);
}

.facts dd {
  margin: 0 0 0.75rem;
  overflow-wrap: anywhere;
}

@media (min-width: 40rem) {
  .facts {
    grid-template-columns: 12rem 1fr;
  }

  .facts dd {
    margin: 0;
    padding: 0.75rem 0;
    border-top: 1px solid var(--line);
  }
}

/* Tables become stacked cards on phones. */
.prose table {
  width: 100%;
  margin: 0 0 1rem;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.prose th,
.prose td {
  padding: 0.6rem 0.75rem 0.6rem 0;
  border-top: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

@media (max-width: 40rem) {
  .prose thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
  }

  .prose tr,
  .prose td {
    display: block;
  }

  .prose tr {
    padding-block: 0.5rem;
    border-top: 1px solid var(--line);
  }

  .prose td {
    padding: 0.2rem 0;
    border: 0;
  }

  .prose td:first-child {
    font-weight: 700;
  }
}

.footer {
  padding-block: 2rem 2.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.875rem;
}

.footer p {
  margin: 0.5rem 0 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
}

.footer-links a {
  color: var(--fg);
}

@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}