@font-face {
  font-family: "PT Serif";
  src: url("./pt-serif-regular.woff") format("woff");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "PT Serif Caption";
  src: url("./pt-serif-caption-regular.woff") format("woff");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

:root {
  color-scheme: light;
  --white: #fbfcfd;
  --ink: #202c34;
  --muted: #46565f;
  --blue: #21518a;
  --blue-soft: #e9f0f8;
  --cloud: #f1f4f6;
  --yellow: #f4e176;
  --rule: #b4c4cf;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-padding-top: 24px; }
body { -webkit-font-smoothing: antialiased; overflow-wrap: break-word; }
button, input, select, textarea { font: inherit; }
h1, h2, h3, p, ul, ol, figure { margin-block: 0; }
h1, h2, h3 { font-weight: 400; }
a { text-underline-offset: .2em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--blue); outline-offset: 4px; }
[tabindex="-1"]:focus { outline: none; }
::selection { background: var(--yellow); color: var(--ink); }
[hidden] { display: none !important; }

.font-body { font-family: "PT Serif", Georgia, serif; }
.font-display { font-family: "PT Serif Caption", Georgia, serif; }
.weight-normal { font-weight: 400; }
.text-body { font-size: 18px; line-height: 1.65; }
.text-small { font-size: 16px; line-height: 1.5; }
.text-nav { font-size: 16px; line-height: 1.45; }
.text-brand { font-size: 23px; line-height: 1.4; }
.text-hero { font-size: clamp(42px, 4.1vw, 65px); line-height: 1.12; letter-spacing: -.035em; }
.text-title { font-size: clamp(38px, 3.55vw, 55px); line-height: 1.16; letter-spacing: -.026em; max-width: 25ch; }
.text-lead { font-size: 22px; line-height: 1.55; }
.text-card { font-size: 24px; line-height: 1.35; }
.text-link { font-size: 20px; line-height: 1.4; }
.text-section { font-size: 30px; line-height: 1.3; letter-spacing: -.015em; }
.text-subhead { font-size: 22px; line-height: 1.4; }
.text-diagram { font-size: 32px; line-height: 1.2; letter-spacing: -.02em; }
.balance { text-wrap: balance; }
.decoration-none { text-decoration: none; }
.ink-body { color: var(--ink); }
.ink-muted { color: var(--muted); }
.ink-blue { color: var(--blue); }
.ink-white { color: var(--white); }
.bg-white { background: var(--white); }
.bg-blue { background: var(--blue); }
.bg-blue-soft { background: var(--blue-soft); }
.bg-cloud { background: var(--cloud); }
.bg-yellow { background: var(--yellow); }
.hover-blue:hover { background: var(--blue-soft); }

.block { display: block; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }
.flex-wrap { flex-wrap: wrap; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.items-start { align-items: start; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.grid-shell { grid-template-columns: 208px minmax(0, 1fr); }
.grid-intro { grid-template-columns: minmax(0, 1fr) 250px; }
.grid-two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-footer { grid-template-columns: minmax(0, 1fr) auto; align-items: start; }
.column-main { grid-column: 2; grid-row: 1; }
.column-index { grid-column: 1; grid-row: 1; align-self: start; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.gap-24 { gap: 24px; }
.gap-32 { gap: 32px; }
.gap-shell { gap: 64px; }
.flow-12 > * + * { margin-block-start: 12px; }
.flow-20 > * + * { margin-block-start: 20px; }
.flow-24 > * + * { margin-block-start: 24px; }

.page-width { max-width: 1480px; }
.measure { max-width: 69ch; }
.w-full { width: 100%; }
.h-full { height: 100%; }
.h-5 { height: 5px; }
.min-w-0 { min-width: 0; }
.min-h-44 { min-height: 44px; }
.min-h-56 { min-height: 56px; }
.min-h-64 { min-height: 64px; }
.list-none { list-style: none; }
.relative { position: relative; }
.fixed { position: fixed; }
.top-0 { top: 0; }
.left-0 { left: 0; }
.z-10 { z-index: 10; }
.mx-auto { margin-inline: auto; }
.ml-auto { margin-left: auto; }
.m-0 { margin: 0; }
.mt-0 { margin-top: 0; }
.mt-8 { margin-top: 8px; }
.mt-24 { margin-top: 24px; }
.mt-40 { margin-top: 40px; }
.mt-48 { margin-top: 48px; }
.mb-0 { margin-bottom: 0; }
.mb-8 { margin-bottom: 8px; }
.mb-12 { margin-bottom: 12px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.my-24 { margin-block: 24px; }
.my-32 { margin-block: 32px; }
.p-0 { padding: 0; }
.p-16 { padding: 16px; }
.p-20 { padding: 20px; }
.p-24 { padding: 24px; }
.px-12 { padding-inline: 12px; }
.px-16 { padding-inline: 16px; }
.px-20 { padding-inline: 20px; }
.px-page { padding-inline: 48px; }
.py-8 { padding-block: 8px; }
.py-16 { padding-block: 16px; }
.py-24 { padding-block: 24px; }
.py-32 { padding-block: 32px; }
.py-48 { padding-block: 48px; }
.pl-12 { padding-left: 12px; }
.pl-16 { padding-left: 16px; }
.pl-20 { padding-left: 20px; }
.pl-24 { padding-left: 24px; }
.pt-16 { padding-top: 16px; }
.pt-24 { padding-top: 24px; }

.no-border { border: 0; }
.border-top-blue { border-top: 3px solid var(--blue); }
.border-bottom-blue { border-bottom: 3px solid var(--blue); }
.border-top-soft { border-top: 1px solid var(--rule); }
.border-top-ink { border-top: 1px solid var(--ink); }
.border-left-blue { border-left: 3px solid var(--blue); }
.border-left-clear { border-left: 3px solid transparent; }
.border-left-blue-wide { border-left: 7px solid var(--blue); }
.arrow-flow > li + li::before {
  content: "→";
  position: absolute;
  left: -14px;
  top: 16px;
  z-index: 1;
  color: var(--blue);
  font-size: 24px;
}
.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 20;
  display: flex;
  align-items: center;
  transform: translateY(-200%);
}
.skip-link:focus { transform: translateY(0); }
progress { appearance: none; background: transparent; pointer-events: none; }
progress::-webkit-progress-bar { background: transparent; }
progress::-webkit-progress-value { background: var(--blue); }
progress::-moz-progress-bar { background: var(--blue); }

@media (max-width: 1190px) {
  .grid-intro { grid-template-columns: minmax(0, 1fr); }
  .grid-intro > figure { max-width: 100%; }
  .grid-intro > figure > ol { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
  .grid-intro > figure > ol > li { margin-top: 0; }
  .gap-shell { gap: 40px; }
  .px-page { padding-inline: 32px; }
  .text-hero { font-size: 56px; max-width: 22ch; }
}
@media (max-width: 900px) {
  .grid-shell { grid-template-columns: minmax(0, 1fr); }
  .column-main, .column-index { grid-column: 1; grid-row: auto; }
  .column-index { margin-top: 24px; }
  .column-index nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 24px; }
  .column-index nav > h2 { grid-column: 1 / -1; }
  .grid-footer { grid-template-columns: minmax(0, 1fr); }
  .text-title { max-width: 26ch; font-size: 44px; }
  .measure { max-width: 69ch; }
}
@media (max-width: 560px) {
  .px-page { padding-inline: 24px; }
  .py-48 { padding-block: 32px; }
  .text-brand { font-size: 21px; }
  .text-hero { font-size: 39px; letter-spacing: -.025em; }
  .text-title { font-size: 36px; letter-spacing: -.02em; }
  .text-lead { font-size: 20px; }
  .text-section { font-size: 27px; }
  .text-card { font-size: 23px; }
  .grid-two, .grid-three { grid-template-columns: minmax(0, 1fr); }
  .grid-intro > figure > ol { display: block; }
  .grid-intro > figure > ol > li + li { margin-top: 24px; }
  .column-index nav { grid-template-columns: minmax(0, 1fr); }
  .gap-shell { gap: 48px; }
  .arrow-flow > li + li::before { content: "↓"; left: 20px; top: -27px; }
  .arrow-flow { gap: 24px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
@media print {
  .column-index, .skip-link, progress, body > div > header, footer { display: none; }
  .grid-shell { display: block; }
  .page-width { max-width: none; }
  .px-page { padding: 0; }
  .ink-blue { color: var(--ink); }
  a { text-decoration: underline; }
}
