:root {
  --cover: #ff66c4;
  --cover-ink: #000000;
  --rung: #7ed957;
  --rung-edge: #216d00;
  --paper: #ffffff;
  --ink: #111111;
  --ink-muted: #5a5a5a;
  --rule: #e4e4e4;
  --sidebar: #fff0f8;
  --accent-text: #216d00;
  --footer: #000000;
  --footer-ink: #cfcfcf;
  --display: "Bodoni Moda", Didot, "Bodoni 72", Georgia, serif;
  --text: ui-sans-serif, system-ui, "Segoe UI", Helvetica, Arial, sans-serif;
}

/* The cover stays pink in both schemes: it is the brand, not a theme. */
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #121212;
    --ink: #ededed;
    --ink-muted: #a8a8a8;
    --rule: #2e2e2e;
    --sidebar: #2a1622;
    --accent-text: #7ed957;
  }
}

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--text);
  font-size: 18px;
  line-height: 1.6;
  font-variant-numeric: tabular-nums lining-nums;
  -webkit-text-size-adjust: 100%;
}

a {
  color: var(--accent-text);
}

a:hover {
  color: var(--ink);
}

:focus-visible {
  outline: 3px solid var(--rung-edge);
  outline-offset: 3px;
}

.d {
  font-family: var(--display);
  font-optical-sizing: auto;
}

.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

.skip {
  position: absolute;
  left: -9999px;
}

.skip:focus {
  left: 16px;
  top: 16px;
  z-index: 1;
  background: var(--cover-ink);
  color: #ffffff;
  padding: 8px 16px;
}

/* Cover */

.cover {
  background: var(--cover);
  color: var(--cover-ink);
  padding-bottom: 72px;
}

.cover a {
  color: var(--cover-ink);
}

.cover :focus-visible {
  outline-color: var(--cover-ink);
}

.masthead {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 24px 0;
  border-bottom: 2px solid var(--cover-ink);
}

.nameplate {
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-decoration: none;
}

.masthead-right {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 24px;
  font-size: 15px;
}

.masthead-right a {
  font-weight: 600;
}

.cover-grid {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 48px;
  align-items: center;
  padding-top: 48px;
}

.kicker,
.label {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.kicker {
  margin: 0 0 20px;
}

h1 {
  margin: 0;
  font-size: clamp(48px, 6.6vw, 92px);
  line-height: 0.98;
  font-weight: 600;
  letter-spacing: -0.02em;
}

h1 em {
  font-weight: 500;
}

.standfirst {
  margin: 32px 0 0;
  font-size: 22px;
  line-height: 1.5;
  max-width: 600px;
}

.button {
  display: inline-flex;
  align-items: center;
  min-height: 56px;
  margin-top: 40px;
  padding: 0 32px;
  background: var(--cover-ink);
  font-size: 18px;
  font-weight: 600;
  text-decoration: none;
}

.cover .button,
.cover .button:hover {
  color: #ffffff;
}

.status {
  margin: 24px 0 0;
  font-size: 15px;
  line-height: 1.5;
  max-width: 560px;
}

.cover-art img {
  display: block;
  width: 100%;
  height: auto;
}

/* Spreads */

.spread {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 24px;
  align-items: start;
}

.folio {
  grid-column: 1 / span 2;
  font-size: 160px;
  line-height: 0.8;
  font-weight: 500;
  color: var(--accent-text);
}

.main-col {
  grid-column: 3 / span 6;
}

.side-col {
  grid-column: 9 / span 4;
}

.wide-col {
  grid-column: 3 / span 10;
}

h2 {
  margin: 0 0 24px;
  font-size: 52px;
  line-height: 1.05;
  font-weight: 600;
  letter-spacing: -0.01em;
}

p {
  margin: 0 0 16px;
}

.section {
  padding-bottom: 96px;
}

.section-first {
  padding-top: 112px;
}

/* The staircase: equal widths for equal shares, heights for time to maturity. */

.ladder {
  margin: 0;
}

.rungs {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  height: 300px;
  margin: 0;
  padding: 0;
  list-style: none;
  border-bottom: 2px solid var(--ink);
}

.rungs li {
  flex: 1;
  background: var(--rung);
  border: 2px solid var(--rung-edge);
  border-bottom: 0;
}

.rungs li:nth-child(1) {
  height: 50px;
}
.rungs li:nth-child(2) {
  height: 100px;
}
.rungs li:nth-child(3) {
  height: 150px;
}
.rungs li:nth-child(4) {
  height: 200px;
}
.rungs li:nth-child(5) {
  height: 300px;
}

.rung-labels {
  display: flex;
  gap: 10px;
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.3;
  text-align: center;
}

.rung-labels div {
  flex: 1;
}

.rung-labels dt {
  font-weight: 700;
}

.rung-labels dd {
  margin: 0;
}

.ladder figcaption,
.note {
  margin-top: 16px;
  font-size: 14px;
  color: var(--ink-muted);
}

.steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 40px 48px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.steps li {
  border-top: 2px solid var(--ink);
  padding-top: 16px;
}

.steps h3 {
  margin: 0 0 8px;
  font-size: 28px;
  line-height: 1.2;
  font-style: italic;
  font-weight: 600;
}

.steps p {
  margin: 0;
}

.receipt {
  margin: 0;
  padding-top: 20px;
  border-top: 4px solid var(--rung-edge);
}

.receipt blockquote {
  margin: 0;
}

.receipt blockquote p {
  margin: 0;
  font-size: 38px;
  line-height: 1.15;
  font-style: italic;
  font-weight: 500;
}

.receipt figcaption {
  margin-top: 16px;
  font-size: 14px;
  color: var(--ink-muted);
}

/* By the numbers */

.numbers {
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
}

.numbers .wrap {
  padding-top: 80px;
  padding-bottom: 88px;
}

.numbers .spread {
  margin-bottom: 56px;
}

.numbers h2 {
  margin: 0;
}

.numbers .note {
  margin: 12px 0 0;
  font-size: 16px;
}

.numbers .label {
  margin: 0 0 20px;
  font-size: 13px;
}

.figures {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 40px 32px;
  margin: 0 0 64px;
  padding: 0;
  list-style: none;
}

.figures-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 0;
}

.figure {
  font-size: 84px;
  line-height: 1;
  font-weight: 600;
}

.figure small {
  font-size: 32px;
  font-weight: 500;
}

.what {
  margin: 12px 0 6px;
  font-size: 17px;
  line-height: 1.4;
}

.meta {
  font-size: 13px;
  color: var(--ink-muted);
}

/* Sidebar */

.sidebar {
  background: var(--sidebar);
  border-top: 6px solid var(--ink);
  padding: 40px 48px 48px;
}

.sidebar h2 {
  margin-bottom: 32px;
  font-size: 44px;
}

.sidebar-cols {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 40px;
}

.sidebar .label {
  margin: 0 0 12px;
  font-size: 13px;
}

.sidebar ul {
  margin: 0;
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* Questions */

.faq h2 {
  font-size: 44px;
}

.faq dl {
  margin: 0;
  border-bottom: 1px solid var(--rule);
}

.faq-row {
  display: grid;
  grid-template-columns: 4fr 8fr;
  gap: 16px 48px;
  padding: 28px 0;
  border-top: 1px solid var(--rule);
}

.faq dt {
  font-size: 26px;
  line-height: 1.2;
  font-weight: 600;
  font-style: italic;
}

.faq dd {
  margin: 0;
}

/* Footer */

.footer {
  background: var(--footer);
  color: #ffffff;
}

.footer .wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 32px;
  padding-top: 48px;
  padding-bottom: 56px;
}

.footer p {
  margin: 8px 0 0;
  font-size: 15px;
  color: var(--footer-ink);
}

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

.footer a:hover {
  color: #ffffff;
}

.footer :focus-visible {
  outline-color: var(--cover);
}

.programs {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 20px;
  margin: 0;
  font-size: 14px;
  color: var(--footer-ink);
  min-width: 0;
}

.programs dd {
  margin: 0;
  overflow-wrap: anywhere;
}

@media (max-width: 960px) {
  .figures {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  body {
    font-size: 17px;
  }

  .wrap {
    padding: 0 16px;
  }

  .cover {
    padding-bottom: 48px;
  }

  .cover-grid {
    grid-template-columns: 1fr;
    gap: 8px;
    padding-top: 16px;
  }

  .cover-art {
    order: -1;
    max-width: 320px;
    margin: 0 auto;
  }

  .standfirst {
    font-size: 19px;
  }

  h2 {
    font-size: 38px;
  }

  .spread {
    display: block;
  }

  .spread > * + * {
    margin-top: 24px;
  }

  .folio {
    font-size: 88px;
  }

  .section-first {
    padding-top: 64px;
  }

  .section {
    padding-bottom: 64px;
  }

  .steps,
  .figures,
  .figures-3,
  .sidebar-cols,
  .faq-row {
    grid-template-columns: 1fr;
  }

  .figure {
    font-size: 64px;
  }

  .numbers .wrap {
    padding-top: 56px;
    padding-bottom: 64px;
  }

  .sidebar {
    padding: 28px 20px 32px;
  }

  .sidebar h2,
  .faq h2 {
    font-size: 34px;
  }

  .receipt blockquote p {
    font-size: 30px;
  }
}