:root {
  --night: #08131f;
  --night-2: #10273a;
  --deep: #17384a;
  --paper: #f4f0e7;
  --paper-2: #e9e3d7;
  --paper-3: #ded6c8;
  --ink: #152b37;
  --muted: #5b6b70;
  --cyan: #48c8c2;
  --cyan-dark: #176e72;
  --amber: #f0b957;
  --amber-dark: #835714;
  --coral: #df765f;
  --line: #cfc5b5;
  --measure: 780px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--paper);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 19px;
  line-height: 1.72;
  text-rendering: optimizeLegibility;
}

a {
  color: #725011;
  text-decoration-thickness: .08em;
  text-underline-offset: .15em;
}

a:hover {
  color: #402b08;
}

a:focus-visible {
  outline: 3px solid var(--coral);
  outline-offset: 3px;
}

.site-bar {
  color: #c4d6dd;
  background: #050d15;
  border-bottom: 1px solid #243c49;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
}

.site-bar-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 14px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}

.brand {
  color: #fff;
  font-size: 14px;
  font-weight: 850;
  letter-spacing: .15em;
  text-decoration: none;
}

.series {
  color: #8fa6b0;
  font-size: 12px;
  font-weight: 750;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.hero {
  color: #fff;
  background: var(--night);
  border-bottom: 8px solid var(--coral);
}

.hero-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 86px 28px 76px;
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(290px, .7fr);
  gap: 68px;
  align-items: end;
}

.kicker {
  color: var(--cyan);
  font: 850 12px/1.2 Inter, ui-sans-serif, system-ui, sans-serif;
  letter-spacing: .17em;
  text-transform: uppercase;
}

h1 {
  margin: 18px 0 22px;
  color: #fbf7ef;
  font: 850 clamp(54px, 7.7vw, 100px)/.9 Inter, ui-sans-serif, system-ui, sans-serif;
  letter-spacing: -.065em;
}

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

.subtitle {
  max-width: 780px;
  margin: 0;
  color: #c9d7dc;
  font: 510 clamp(21px, 2.5vw, 29px)/1.34 Inter, ui-sans-serif, system-ui, sans-serif;
}

.meta {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 21px;
  color: #8ea5af;
  font: 760 12px/1.5 Inter, ui-sans-serif, system-ui, sans-serif;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.hero-card {
  padding: 26px 25px 28px;
  background: var(--night-2);
  border-top: 4px solid var(--cyan);
  border-bottom: 1px solid #29495a;
}

.hero-card-label {
  margin: 0 0 13px;
  color: var(--cyan);
  font: 850 11px/1.3 Inter, ui-sans-serif, system-ui, sans-serif;
  letter-spacing: .15em;
  text-transform: uppercase;
}

.hero-card p:last-child {
  margin: 0;
  color: #e4edef;
  font: 570 17px/1.56 Inter, ui-sans-serif, system-ui, sans-serif;
}

.contents {
  max-width: 1180px;
  margin: 0 auto;
  padding: 34px 28px 0;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
}

.contents-inner {
  padding: 23px 26px 20px;
  background: var(--paper-2);
  border-left: 5px solid var(--cyan-dark);
}

.contents-title {
  margin: 0 0 11px;
  color: #53636a;
  font-size: 11px;
  font-weight: 850;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.contents ol {
  margin: 0;
  padding: 0;
  list-style: none;
  columns: 3;
  column-gap: 28px;
}

.contents li {
  margin: 0;
  padding: 0;
  break-inside: avoid;
}

.contents a {
  display: block;
  padding: 5px 0;
  color: #496069;
  font-size: 12px;
  line-height: 1.35;
  text-decoration: none;
}

.contents a:hover {
  color: var(--cyan-dark);
}

.layout {
  max-width: 1180px;
  margin: 0 auto;
  padding: 58px 28px 108px;
}

article {
  min-width: 0;
}

article > :not(.framework-figure) {
  max-width: var(--measure);
  margin-left: auto;
  margin-right: auto;
}

h2,
h3 {
  color: #102f3e;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  letter-spacing: -.027em;
  scroll-margin-top: 24px;
}

h2 {
  margin: 3.35em 0 .82em;
  padding-top: .58em;
  border-top: 2px solid var(--line);
  font-size: clamp(31px, 4vw, 44px);
  line-height: 1.1;
}

h2#executive-takeaway {
  margin-top: 0;
  padding: 25px 28px 10px;
  max-width: 880px;
  color: #f8f4ec;
  background: var(--deep);
  border: 0;
  border-left: 7px solid var(--amber);
}

h2#executive-takeaway + p {
  max-width: 880px;
  padding: 24px 28px 0;
  background: #e6ece8;
  border-left: 7px solid var(--amber);
}

h3 {
  margin: 2.02em 0 .62em;
  font-size: clamp(23px, 3vw, 29px);
  line-height: 1.24;
}

p {
  margin: 0 0 1.23em;
}

article > p:first-of-type {
  color: #324b55;
  font-size: 20px;
}

strong {
  color: #0a2937;
}

blockquote {
  margin: 2em 0;
  padding: 22px 26px;
  color: #173d49;
  background: #dfece7;
  border-left: 5px solid var(--cyan-dark);
}

blockquote p:last-child {
  margin-bottom: 0;
}

ul,
ol {
  padding-left: 1.42em;
}

li {
  margin: .48em 0;
  padding-left: .18em;
}

hr {
  margin: 3em 0;
  border: 0;
  border-top: 1px solid var(--line);
}

.framework-figure {
  width: min(1180px, calc(100vw - 56px));
  margin: 3.55em 0 3.75em;
}

.framework-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid #bfb4a4;
  box-shadow: 0 20px 50px rgba(9, 28, 38, .16);
}

figcaption {
  max-width: 960px;
  margin: 15px auto 0;
  color: var(--muted);
  font: 510 14px/1.58 Inter, ui-sans-serif, system-ui, sans-serif;
}

figcaption em {
  font-style: normal;
}

.note-ref {
  position: relative;
  top: -.15em;
  margin-left: .08em;
  font: 780 12px/1 Inter, ui-sans-serif, system-ui, sans-serif;
}

.note-ref a {
  text-decoration: none;
}

.notes {
  color: #4c5c62;
  background: var(--paper-2);
  border-top: 1px solid var(--line);
}

.notes-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 78px 28px 92px;
}

.notes h2 {
  margin: 0 0 29px;
  padding: 0;
  border: 0;
  font-size: 38px;
}

.notes ol {
  padding-left: 1.4em;
  font-size: 15px;
  line-height: 1.59;
}

.notes li {
  margin: 0 0 1.14em;
  padding-left: .42em;
}

.note-back {
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  text-decoration: none;
  white-space: nowrap;
}

.bibliography {
  max-width: 860px;
  margin-top: 59px;
  padding-top: 31px;
  border-top: 1px solid #c3b8a8;
}

.bibliography h2 {
  font-size: 29px;
}

.bibliography p {
  margin-bottom: .82em;
  font-size: 15px;
  line-height: 1.56;
}

.colophon {
  color: #afc0c7;
  background: #06111b;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
}

.colophon-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 45px 28px 51px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 38px;
}

.colophon h2 {
  margin: 0 0 9px;
  padding: 0;
  border: 0;
  color: #fff;
  font-size: 16px;
  letter-spacing: 0;
}

.colophon p {
  margin: 0;
  font-size: 13px;
  line-height: 1.62;
}

@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-card {
    max-width: 760px;
  }

  .contents ol {
    columns: 2;
  }

  .colophon-inner {
    grid-template-columns: 1fr 1fr;
  }

  .framework-figure {
    width: 100%;
  }
}

@media (max-width: 640px) {
  body {
    font-size: 17px;
    line-height: 1.68;
  }

  .site-bar-inner {
    padding: 13px 20px;
  }

  .series {
    display: none;
  }

  .hero-inner {
    padding: 61px 20px 55px;
    gap: 32px;
  }

  h1 {
    font-size: clamp(53px, 17.5vw, 72px);
  }

  .subtitle {
    font-size: 20px;
  }

  .hero-card {
    padding: 21px;
  }

  .hero-card p:last-child {
    font-size: 15px;
  }

  .contents {
    display: none;
  }

  .layout {
    padding: 49px 20px 74px;
  }

  h2 {
    margin-top: 3em;
    font-size: 31px;
  }

  h2#executive-takeaway {
    padding: 22px 20px 9px;
  }

  h2#executive-takeaway + p {
    padding: 20px 20px 0;
  }

  h3 {
    font-size: 23px;
  }

  article > p:first-of-type {
    font-size: 18px;
  }

  blockquote {
    margin-left: 0;
    margin-right: 0;
    padding: 18px 19px;
  }

  .framework-figure {
    margin: 2.65em 0 2.9em;
  }

  figcaption {
    font-size: 13px;
  }

  .notes-inner {
    padding: 58px 20px 72px;
  }

  .notes h2 {
    font-size: 31px;
  }

  .colophon-inner {
    grid-template-columns: 1fr;
    padding: 37px 20px 43px;
  }
}

@media print {
  .site-bar,
  .contents {
    display: none;
  }

  .hero {
    color: var(--ink);
    background: none;
    border-bottom: 2px solid var(--ink);
  }

  .hero-inner {
    display: block;
    padding: 30px 0;
  }

  h1,
  h1 span {
    color: var(--ink);
    font-size: 54px;
  }

  .subtitle,
  .meta {
    color: var(--muted);
  }

  .hero-card {
    color: var(--ink);
    background: none;
    border: 1px solid var(--ink);
  }

  .hero-card p:last-child {
    color: var(--ink);
  }

  .layout,
  .notes-inner {
    padding-left: 0;
    padding-right: 0;
  }

  .colophon {
    color: var(--ink);
    background: none;
    border-top: 1px solid var(--ink);
  }
}