:root {
  color-scheme: light;
  --paper: #f2f4f3;
  --paper-deep: #e7ebea;
  --ink: #111719;
  --muted: #5c6669;
  --line: #cbd1d0;
  --signal: #2855d9;
  --rail-width: 4.25rem;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 20rem;
  background: var(--paper);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(90deg, transparent 0 49.85%, rgba(17, 23, 25, 0.045) 50%, transparent 50.15%),
    linear-gradient(var(--paper), var(--paper-deep));
  font-family: Georgia, "Iowan Old Style", Baskerville, "Times New Roman", serif;
}

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 10;
  padding: 0.65rem 0.8rem;
  color: #fff;
  background: var(--ink);
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: translateY(0);
}

.registration-rail {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 2;
  display: flex;
  width: var(--rail-width);
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: 1.4rem 0 1.15rem;
  color: var(--signal);
  border-right: 2px solid var(--signal);
  background: rgba(242, 244, 243, 0.92);
  font-family: "Avenir Next Condensed", "Franklin Gothic Condensed", sans-serif;
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  writing-mode: vertical-rl;
}

.registration-rail i {
  position: relative;
  display: block;
  width: 1px;
  height: 25vh;
  background: currentColor;
}

.registration-rail i::before,
.registration-rail i::after {
  position: absolute;
  left: 50%;
  width: 0.48rem;
  height: 0.48rem;
  content: "";
  border: 1px solid currentColor;
  border-radius: 50%;
  transform: translateX(-50%);
}

.registration-rail i::before {
  top: -0.7rem;
}

.registration-rail i::after {
  bottom: -0.7rem;
}

.site-shell {
  min-height: 100vh;
  margin-left: var(--rail-width);
}

.site-header {
  display: flex;
  min-height: 5.5rem;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 1.5rem clamp(1.35rem, 4vw, 4.5rem);
  border-bottom: 1px solid var(--line);
}

.wordmark,
.site-header nav {
  font-family: "Avenir Next Condensed", "Franklin Gothic Condensed", sans-serif;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.wordmark {
  font-size: 0.9rem;
  text-decoration: none;
}

.wordmark::before {
  display: inline-block;
  width: 0.58rem;
  height: 0.58rem;
  margin-right: 0.6rem;
  content: "";
  border: 2px solid var(--signal);
  border-radius: 50%;
}

.site-header nav {
  display: flex;
  gap: clamp(1rem, 3vw, 2.4rem);
  color: var(--muted);
  font-size: 0.7rem;
}

.site-header nav a {
  padding: 0.35rem 0;
  text-decoration-color: transparent;
  text-underline-offset: 0.35rem;
}

.site-header nav a:hover,
.site-header nav a:focus-visible {
  color: var(--ink);
  text-decoration-color: var(--signal);
}

.hero {
  position: relative;
  display: grid;
  min-height: calc(100vh - 5.5rem);
  grid-template-columns: minmax(0, 1fr) minmax(8rem, 0.28fr);
  overflow: hidden;
}

.hero-copy {
  display: flex;
  max-width: 75rem;
  flex-direction: column;
  justify-content: center;
  padding: clamp(4rem, 9vw, 8.5rem) clamp(1.35rem, 7vw, 7.5rem);
}

.kicker {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 2.25rem;
  color: var(--signal);
  font-family: "Avenir Next Condensed", "Franklin Gothic Condensed", sans-serif;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.kicker::before {
  width: 2.5rem;
  height: 2px;
  content: "";
  background: currentColor;
}

h1 {
  max-width: 9.6ch;
  margin: 0;
  font-family: "Avenir Next Condensed", "Franklin Gothic Condensed", sans-serif;
  font-size: clamp(3.7rem, 9vw, 9.25rem);
  font-stretch: condensed;
  font-weight: 800;
  letter-spacing: -0.065em;
  line-height: 0.84;
}

h1 span {
  display: block;
  color: var(--signal);
}

.lede {
  max-width: 38rem;
  margin: clamp(2rem, 5vw, 4.5rem) 0 0 clamp(0rem, 8vw, 8rem);
  padding-top: 1.25rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: clamp(1.05rem, 1.7vw, 1.38rem);
  line-height: 1.55;
}

.proof-mark {
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  padding: 2rem;
  color: rgba(17, 23, 25, 0.16);
  border-left: 1px solid var(--line);
  background:
    linear-gradient(45deg, transparent 49.6%, var(--line) 49.8% 50.2%, transparent 50.4%),
    linear-gradient(-45deg, transparent 49.6%, var(--line) 49.8% 50.2%, transparent 50.4%);
  background-size: 5rem 5rem;
  font-family: "Avenir Next Condensed", "Franklin Gothic Condensed", sans-serif;
  font-size: clamp(3rem, 7vw, 8rem);
  font-weight: 800;
  line-height: 0.8;
}

.fact-page {
  display: grid;
  min-height: calc(100vh - 5.5rem);
  grid-template-columns: minmax(0, 0.66fr) minmax(16rem, 0.34fr);
}

.fact-copy {
  padding: clamp(3.5rem, 8vw, 8rem) clamp(1.35rem, 7vw, 7.5rem);
}

.fact-copy h1 {
  max-width: none;
  font-size: clamp(3.8rem, 8vw, 8rem);
}

.fact-intro {
  max-width: 38rem;
  margin: 2.5rem 0 0;
  color: var(--muted);
  font-size: clamp(1.1rem, 1.8vw, 1.45rem);
  line-height: 1.55;
}

.fact-list {
  display: flex;
  margin: 0;
  padding: clamp(3.5rem, 8vw, 8rem) clamp(1.35rem, 4vw, 4rem);
  flex-direction: column;
  justify-content: center;
  border-left: 1px solid var(--line);
  list-style: none;
  counter-reset: facts;
}

.fact-list li {
  position: relative;
  padding: 1.4rem 0 1.4rem 2.7rem;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  font-size: 1rem;
  line-height: 1.55;
  counter-increment: facts;
}

.fact-list li::before {
  position: absolute;
  top: 1.5rem;
  left: 0;
  color: var(--signal);
  content: "0" counter(facts);
  font-family: "Avenir Next Condensed", "Franklin Gothic Condensed", sans-serif;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
}

:focus-visible {
  outline: 3px solid var(--signal);
  outline-offset: 4px;
}

@media (max-width: 760px) {
  :root {
    --rail-width: 0.75rem;
  }

  .registration-rail {
    width: var(--rail-width);
    padding: 0;
    border-right-width: 3px;
  }

  .registration-rail > * {
    display: none;
  }

  .site-header {
    min-height: auto;
    align-items: flex-start;
    flex-direction: column;
    padding-block: 1.25rem;
  }

  .site-header nav {
    width: 100%;
    justify-content: space-between;
  }

  .hero,
  .fact-page {
    min-height: auto;
    grid-template-columns: 1fr;
  }

  .hero-copy,
  .fact-copy {
    min-height: 34rem;
  }

  .lede {
    margin-left: 0;
  }

  .proof-mark {
    min-height: 9rem;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .fact-list {
    border-top: 1px solid var(--line);
    border-left: 0;
  }
}

@media (forced-colors: active) {
  .registration-rail,
  .proof-mark,
  .fact-list,
  .site-header {
    border-color: CanvasText;
  }
}