:root {
  --bg: #f2f0ec;
  --ink: #0a0a0b;
  --line: rgba(242, 240, 236, 0.49);
}
* {
  box-sizing: border-box;
}
html {
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--ink);
}
body {
  margin: 0;
}
header {
  height: 64px;
  padding: 0 clamp(18px, 4vw, 58px);
  border-bottom: 1px solid var(--ink);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.14em;
}
header a {
  color: inherit;
  text-decoration: none;
}
main {
  max-width: 1120px;
  margin: auto;
  padding: clamp(56px, 9vw, 120px) clamp(18px, 4vw, 58px);
}
h1,
h2,
h3,
p {
  margin-top: 0;
}
h1 {
  font-size: clamp(48px, 9vw, 112px);
  line-height: 0.86;
  letter-spacing: -0.055em;
  max-width: 11ch;
}
h2 {
  font-size: clamp(34px, 6vw, 72px);
  line-height: 0.92;
  letter-spacing: -0.04em;
}
.kicker {
  font: 900 11px/1 Arial;
  letter-spacing: 0.15em;
}
.lead {
  font-size: clamp(24px, 4vw, 42px);
}
section {
  padding: clamp(54px, 9vw, 100px) 0;
  border-bottom: 1px solid var(--ink);
}
.opening {
  padding-top: 0;
}
.opening dl {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--ink);
  margin-top: 50px;
}
.opening dl div {
  padding: 18px;
  border-right: 1px solid var(--ink);
}
dt {
  font-size: 9px;
  letter-spacing: 0.15em;
}
dd {
  margin: 8px 0 0;
  font-weight: 800;
}
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
}
.section-head h2 {
  font-size: clamp(30px, 5vw, 54px);
  margin: 8px 0 0;
}
.section-head > p {
  font-weight: 900;
}
.viewer {
  position: relative;
  background: var(--bg);
  border: 1px solid var(--ink);
  min-height: 40vh;
  display: grid;
  place-items: center;
  overflow: hidden;
}
.viewer img {
  display: block;
  max-width: 100%;
  max-height: 82vh;
  margin: auto;
}
.arrow {
  position: absolute;
  z-index: 2;
  top: 50%;
  width: 48px;
  height: 48px;
  border: 1px solid var(--ink);
  background: var(--bg);
  font-size: 22px;
}
.prev {
  left: 10px;
}
.next {
  right: 10px;
}
.viewer-actions,
.links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 18px;
}
.viewer-actions a,
.viewer-actions button,
.links a,
.links button,
.button,
form button {
  border: 1px solid var(--ink);
  background: transparent;
  color: inherit;
  text-decoration: none;
  font: 900 10px Arial;
  letter-spacing: 0.1em;
  padding: 15px 18px;
}
.dots {
  display: flex;
  gap: 8px;
  margin-top: 18px;
}
.dots button {
  width: 34px;
  height: 34px;
  border: 1px solid var(--ink);
  background: transparent;
}
.dots button[aria-current="true"] {
  background: var(--ink);
  color: var(--bg);
}
.finding p,
.corroboration p,
#challenge > p {
  max-width: 720px;
  font:
    20px/1.55 Georgia,
    serif;
}
.vote {
  background: var(--ink);
  color: var(--bg);
  margin-inline: calc(-1 * clamp(18px, 4vw, 58px));
  padding-inline: clamp(18px, 4vw, 58px);
}
.vote h2 {
  max-width: 12ch;
}
.binary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.binary button {
  min-height: 110px;
  border: 1px solid currentColor;
  background: transparent;
  color: inherit;
  font-size: 28px;
  font-weight: 900;
}
.binary button:hover,
.binary button:focus {
  background: var(--bg);
  color: var(--ink);
}
.result {
  margin-top: 28px;
  border-top: 1px solid;
  padding-top: 24px;
  font-size: 20px;
}
.result strong {
  font-size: clamp(36px, 6vw, 72px);
}
.after h2 {
  max-width: 14ch;
}
.verify article {
  padding: 18px 0;
  border-top: 1px solid var(--line);
}
.verify code {
  word-break: break-all;
  font-size: 11px;
}
.verify a {
  color: inherit;
}
.corroboration {
  border: 2px solid var(--ink);
  padding-inline: clamp(18px, 4vw, 58px);
}
form {
  max-width: 720px;
  margin: 35px 0;
}
label {
  font-weight: 900;
  font-size: 11px;
  letter-spacing: 0.12em;
}
textarea {
  display: block;
  width: 100%;
  min-height: 120px;
  margin: 10px 0;
  background: var(--bg);
  border: 1px solid var(--ink);
  padding: 12px;
  font: 16px Georgia;
}
.record-card {
  border: 2px solid var(--ink);
  padding: clamp(24px, 5vw, 52px);
  margin: 60px 0;
}
.record-card h3 {
  font-size: clamp(34px, 6vw, 68px);
  max-width: 13ch;
}
.record-card p {
  max-width: 660px;
  font: 19px/1.5 Georgia;
}
dialog {
  width: min(96vw, 1400px);
  height: 94vh;
  padding: 44px;
  background: #0a0a0b;
  border: 0;
}
dialog::backdrop {
  background: #0a0a0b;
}
dialog img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
dialog button {
  position: absolute;
  right: 8px;
  top: 3px;
  background: none;
  border: 0;
  color: white;
  font-size: 34px;
}
.explainer-card {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(220px, 0.7fr);
  gap: clamp(24px, 6vw, 72px);
  align-items: center;
}
.explainer-card h2 { max-width: 10ch; }
.explainer-card p { max-width: 650px; font: 20px/1.5 Georgia, serif; }
.explainer-card img { display: block; width: 100%; max-height: 560px; object-fit: cover; border: 1px solid var(--ink); }
.question-grid { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--ink); }
.question-grid article { padding: clamp(22px, 4vw, 42px); border-right: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.question-grid article:nth-child(2n) { border-right: 0; }
.question-grid article:nth-last-child(-n + 2) { border-bottom: 0; }
.question-grid span { font: 900 10px/1 Arial; letter-spacing: 0.12em; }
.question-grid h3 { font-size: clamp(25px, 3.5vw, 42px); line-height: 0.95; margin: 20px 0; }
.question-grid p { font: 17px/1.45 Georgia, serif; }
.question-grid a { color: inherit; font-weight: 900; font-size: 11px; letter-spacing: 0.1em; }
input { display: block; width: 100%; margin: 10px 0 25px; background: var(--bg); border: 1px solid var(--ink); padding: 14px; font: 16px Georgia; }
.method-page .opening h1 { max-width: 13ch; }
.explainer video { display: block; width: min(100%, 460px); max-height: 80vh; margin: auto; background: var(--ink); }
.media-note { max-width: 760px; margin: 30px auto 0; border: 2px solid var(--ink); padding: 22px; }
.media-note p { font: 18px/1.5 Georgia, serif; margin: 12px 0 0; }
.media-note a { color: inherit; }
.method-steps { list-style: none; padding: 0; margin: 45px 0 0; border-top: 1px solid var(--ink); }
.method-steps li { display: grid; grid-template-columns: minmax(220px, 0.6fr) 1fr; gap: 20px; padding: 22px 0; border-bottom: 1px solid var(--ink); }
.method-steps strong { font-size: 20px; }
.method-steps span { font: 18px/1.45 Georgia, serif; }
.method-page #transcript > p:not(.kicker):not(.source-download) { max-width: 760px; font: 20px/1.55 Georgia, serif; }
.source-download { display: grid; gap: 16px; }
.source-download code { word-break: break-all; font-size: 11px; }
.source-download .button { width: max-content; }
.public-record h2 { max-width: 15ch; }
@media (max-width: 640px) {
  .opening dl {
    grid-template-columns: 1fr 1fr;
  }
  .opening dl div:nth-child(2) {
    border-right: 0;
  }
  .opening dl div {
    border-bottom: 1px solid;
  }
  .section-head {
    display: block;
  }
  .binary {
    grid-template-columns: 1fr;
  }
  .arrow {
    top: auto;
    bottom: 8px;
  }
  .viewer {
    padding-bottom: 60px;
  }
  .viewer img {
    max-height: none;
  }
  .verify article {
    font-size: 13px;
  }
  .explainer-card, .question-grid { grid-template-columns: 1fr; }
  .question-grid article, .question-grid article:nth-child(2n), .question-grid article:nth-last-child(-n + 2) { border-right: 0; border-bottom: 1px solid var(--ink); }
  .question-grid article:last-child { border-bottom: 0; }
  .method-steps li { grid-template-columns: 1fr; gap: 8px; }
}
