:root {
  --black: #111111;
  --white: #ffffff;
  --acid: #009b48;
  --gray: #666666;
  --line: #e5e5e5;
  --row-text: #333333;
  --united-green: #009b48;
  --flag-red: #ee1c25;
  --chroma-yellow: #ffd500;
  --primary-blue: #0057b8;
  --graphic-purple: #8e2da8;
  --pop-pink: #ff3ea5;
  --bar-1: var(--pop-pink);
  --bar-2: var(--graphic-purple);
  --bar-3: var(--primary-blue);
  --max: 1440px;
}

[data-accent="united-green"] { --acid: var(--united-green); }
[data-accent="flag-red"] { --acid: var(--flag-red); }
[data-accent="primary-blue"] { --acid: var(--primary-blue); }
[data-accent="graphic-purple"] { --acid: var(--graphic-purple); }
[data-accent="pop-pink"] { --acid: var(--pop-pink); }
[data-bar-1="united-green"] { --bar-1: var(--united-green); }
[data-bar-1="flag-red"] { --bar-1: var(--flag-red); }
[data-bar-1="chroma-yellow"] { --bar-1: var(--chroma-yellow); }
[data-bar-1="primary-blue"] { --bar-1: var(--primary-blue); }
[data-bar-1="graphic-purple"] { --bar-1: var(--graphic-purple); }
[data-bar-1="pop-pink"] { --bar-1: var(--pop-pink); }
[data-bar-2="united-green"] { --bar-2: var(--united-green); }
[data-bar-2="flag-red"] { --bar-2: var(--flag-red); }
[data-bar-2="chroma-yellow"] { --bar-2: var(--chroma-yellow); }
[data-bar-2="primary-blue"] { --bar-2: var(--primary-blue); }
[data-bar-2="graphic-purple"] { --bar-2: var(--graphic-purple); }
[data-bar-2="pop-pink"] { --bar-2: var(--pop-pink); }
[data-bar-3="united-green"] { --bar-3: var(--united-green); }
[data-bar-3="flag-red"] { --bar-3: var(--flag-red); }
[data-bar-3="chroma-yellow"] { --bar-3: var(--chroma-yellow); }
[data-bar-3="primary-blue"] { --bar-3: var(--primary-blue); }
[data-bar-3="graphic-purple"] { --bar-3: var(--graphic-purple); }
[data-bar-3="pop-pink"] { --bar-3: var(--pop-pink); }

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--black);
  font-family: "Segoe UI", -apple-system, Arial, sans-serif;
  font-size: 18px;
  line-height: 1.35;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover,
a:focus-visible {
  color: var(--black);
  text-decoration-color: var(--acid);
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: -10rem;
  z-index: 10;
  background: var(--acid);
  color: var(--black);
  padding: 0.75rem 1rem;
  font-weight: 800;
}

.skip-link:focus {
  top: 1rem;
}

.shell {
  width: min(100%, var(--max));
  margin-inline: auto;
  border-inline: 1px solid var(--line);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
  padding: 1rem 1.4rem;
  background: color-mix(in srgb, var(--white) 94%, transparent);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.wordmark,
.nav a,
.eyebrow,
.index,
.meta,
.button,
.case-number,
.footer-label {
  font-family: "Segoe UI", -apple-system, Arial, sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.wordmark {
  font-weight: 800;
  text-decoration: none;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.nav a {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  padding-inline: 0.25rem;
  font-size: 0.75rem;
}

.nav .nav-cta {
  padding-inline: 0.75rem;
  border: 1px solid var(--acid);
  color: var(--black);
  text-decoration: none;
}

.hero {
  min-height: calc(100svh - 64px);
  display: grid;
  grid-template-columns: 1.65fr 0.75fr;
  border-bottom: 1px solid var(--line);
}

.hero-copy,
.hero-rail,
.section,
.case-hero,
.case-section {
  padding: clamp(1.4rem, 4vw, 4.5rem);
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-right: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 1.2rem;
  padding-left: 0.65rem;
  border-left: 6px solid var(--acid);
  color: var(--black);
  font-size: 0.72rem;
  font-weight: 800;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 14ch;
  margin-bottom: 3rem;
  font-size: clamp(3.5rem, 7vw, 7rem);
  line-height: 1.02;
  letter-spacing: -0.035em;
}

h2 {
  max-width: 18ch;
  margin-bottom: 3rem;
  font-size: clamp(2.6rem, 6vw, 6.5rem);
  line-height: 1.02;
  letter-spacing: -0.035em;
}

h3 {
  font-size: clamp(1.45rem, 2.5vw, 2.5rem);
  line-height: 1;
  letter-spacing: -0.04em;
}

.hero-intro {
  max-width: 38rem;
  font-size: clamp(1.3rem, 2.3vw, 2.25rem);
  letter-spacing: -0.035em;
}

.hero-rail {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-left: 12px solid var(--bar-1);
  background: var(--white);
  color: var(--black);
}

.hero-rail p {
  max-width: 19rem;
  font-size: 1.15rem;
}

.hero-rail .eyebrow {
  color: var(--black);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.button {
  display: inline-flex;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1rem;
  border: 1px solid currentColor;
  font-size: 0.76rem;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}

.button:hover,
.button:focus-visible {
  background: var(--black);
  color: var(--white);
}

.button-inverse {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}

.button-acid {
  background: var(--white);
  color: var(--black);
  border-color: var(--acid);
  border-left-width: 8px;
}

.section {
  border-bottom: 1px solid var(--line);
}

.section-heading {
  display: grid;
  grid-template-columns: 9rem 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}

.index {
  padding-left: 0.65rem;
  border-left: 6px solid var(--acid);
  color: var(--black);
  font-size: 0.75rem;
  font-weight: 800;
}

.position-grid,
.case-grid,
.principles,
.case-facts {
  display: grid;
  border-top: 1px solid var(--line);
}

.position-grid {
  grid-template-columns: repeat(3, 1fr);
}

.position-item,
.principle,
.case-fact {
  padding: 1.6rem 1.4rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.position-item:last-child,
.principle:last-child,
.case-fact:last-child {
  border-right: 0;
}

.position-item strong {
  display: block;
  margin-bottom: 1rem;
  color: var(--acid);
  font-family: "Segoe UI", -apple-system, Arial, sans-serif;
  font-size: clamp(2rem, 4vw, 4.5rem);
  line-height: 0.9;
  text-transform: uppercase;
}

.case-grid {
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.post-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line);
}

.case-card {
  min-height: 32rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.5rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}

.case-card:nth-child(1),
.post-card:nth-child(1) { border-left: 12px solid var(--bar-1); }
.case-card:nth-child(2),
.post-card:nth-child(2) { border-left: 12px solid var(--bar-2); }
.case-card:nth-child(3),
.post-card:nth-child(3) { border-left: 12px solid var(--bar-3); }

.post-card {
  min-height: 28rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.5rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}

.case-card:last-child {
  border-right: 0;
}

.post-card:last-child {
  border-right: 0;
}

.case-card:hover,
.case-card:focus-visible {
  background: var(--white);
  color: var(--black);
  box-shadow: inset 0 -8px 0 var(--acid);
}

.post-card:hover,
.post-card:focus-visible {
  background: var(--white);
  color: var(--black);
  box-shadow: inset 0 -8px 0 var(--acid);
}

.case-number,
.meta {
  color: var(--gray);
  font-size: 0.7rem;
}

.case-card:hover .case-number,
.case-card:hover .meta {
  color: var(--gray);
}

.post-card .case-number,
.post-card .meta {
  color: var(--black);
}

.case-card p {
  max-width: 28rem;
}

.post-card p {
  max-width: 30rem;
}

.case-link {
  font-family: "Segoe UI", -apple-system, Arial, sans-serif;
  font-weight: 800;
  text-transform: uppercase;
}

.post-card-meta {
  display: grid;
  gap: 0.65rem;
  margin-top: 2rem;
}

.post-card-meta span {
  font-family: "Segoe UI", -apple-system, Arial, sans-serif;
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
}

.principles {
  grid-template-columns: repeat(4, 1fr);
}

.principle {
  min-height: 15rem;
}

.principle b {
  display: block;
  margin-bottom: 2rem;
  padding-left: 0.65rem;
  border-left: 6px solid var(--acid);
  color: var(--black);
  font-family: "Segoe UI", -apple-system, Arial, sans-serif;
}

.about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 8vw, 8rem);
}

.about p {
  max-width: 38rem;
  font-size: clamp(1.2rem, 2vw, 1.8rem);
}

.link-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.link-list a {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
  font-family: "Segoe UI", -apple-system, Arial, sans-serif;
  font-size: 0.83rem;
  font-weight: 800;
  text-decoration: none;
  text-transform: uppercase;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  padding: 1.4rem;
}

.site-footer p {
  margin: 0;
}

.case-hero {
  min-height: 70svh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.case-hero h1 {
  max-width: 14ch;
  font-size: clamp(3.4rem, 6vw, 5.5rem);
}

.case-deck {
  max-width: 44rem;
  font-size: clamp(1.3rem, 2.2vw, 2.1rem);
}

.visual-claim {
  max-width: 19ch;
  margin-block: 2rem;
  color: var(--black);
  font-size: clamp(2.5rem, 4.2vw, 3.75rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -1px;
}

.visual-claim .accent {
  color: var(--acid);
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.4rem;
  color: var(--gray);
  font-family: "Segoe UI", -apple-system, Arial, sans-serif;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.case-facts {
  grid-template-columns: repeat(4, 1fr);
}

.visual-evidence {
  display: flex;
  flex-direction: column;
  gap: 38px;
  padding: clamp(2rem, 6vw, 90px);
  border-bottom: 1px solid var(--line);
}

.visual-evidence-row {
  max-width: 54rem;
  margin: 0;
  padding-left: 34px;
  border-left: 12px solid;
  color: var(--row-text);
  font-size: clamp(1.5rem, 2.8vw, 2.5rem);
  line-height: 1.3;
}

.visual-evidence-row-1 { border-left-color: var(--bar-1); }
.visual-evidence-row-2 { border-left-color: var(--bar-2); }
.visual-evidence-row-3 { border-left-color: var(--bar-3); }

.case-fact span {
  display: block;
  margin-bottom: 1rem;
  padding-left: 0.65rem;
  border-left: 6px solid var(--acid);
  color: var(--black);
  font-family: "Segoe UI", -apple-system, Arial, sans-serif;
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
}

.case-section {
  display: grid;
  grid-template-columns: 0.45fr 1fr;
  gap: clamp(2rem, 8vw, 9rem);
  border-bottom: 1px solid var(--line);
}

.case-section > div {
  padding-left: clamp(1.2rem, 3vw, 2.1rem);
  border-left: 12px solid var(--bar-1);
}

.case-section:nth-of-type(3n + 2) > div { border-left-color: var(--bar-2); }
.case-section:nth-of-type(3n + 3) > div { border-left-color: var(--bar-3); }

.case-section p,
.case-section li {
  max-width: 50rem;
  font-size: clamp(1.15rem, 1.8vw, 1.65rem);
}

.post-draft p,
.post-draft li {
  max-width: 44rem;
  font-size: clamp(1.2rem, 1.85vw, 1.72rem);
}

.post-draft ul {
  padding-left: 1.4rem;
}

.post-tags {
  color: var(--black);
  font-family: "Segoe UI", -apple-system, Arial, sans-serif;
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.case-section li + li {
  margin-top: 1rem;
}

.pullquote {
  padding: clamp(2rem, 8vw, 8rem);
  border-left: 12px solid var(--acid);
  background: var(--white);
  color: var(--black);
  font-size: clamp(2.5rem, 7vw, 7rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.035em;
}

.takeaway,
.article-utility,
.related,
.closing-cta {
  padding: clamp(1.4rem, 4vw, 4.5rem);
  border-bottom: 1px solid var(--line);
}

.takeaway {
  display: grid;
  grid-template-columns: 0.45fr 1fr;
  gap: clamp(2rem, 8vw, 9rem);
  border-left: 12px solid var(--accent, var(--acid));
  background: var(--white);
  color: var(--black);
}

.takeaway .index {
  color: var(--black);
}

.takeaway > p:last-child {
  max-width: 22ch;
  margin: 0;
  font-size: clamp(2rem, 5vw, 5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.035em;
}

.decision-question {
  max-width: none;
  padding: clamp(2rem, 8vw, 8rem);
  border: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--gray);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 400;
  line-height: 1.25;
}

.article-utility {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 8vw, 8rem);
}

.source-list {
  margin: 0;
  padding-left: 1.2rem;
}

.source-list li + li {
  margin-top: 0.8rem;
}

.share-panel .button {
  background: transparent;
  color: var(--black);
}

.copy-status {
  min-height: 1.5em;
  margin-top: 0.8rem;
  color: var(--gray);
  font-family: "Segoe UI", -apple-system, Arial, sans-serif;
  font-size: 0.78rem;
  text-transform: uppercase;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  margin-top: 2rem;
  border-top: 1px solid var(--line);
}

.related-link {
  display: flex;
  min-height: 9rem;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.4rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-size: clamp(1.2rem, 2vw, 2rem);
  font-weight: 800;
  line-height: 1;
  text-decoration: none;
}

.related-link:last-child {
  border-right: 0;
}

.closing-cta {
  min-height: 65svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-left: 12px solid var(--bar-3);
}

.closing-cta h2 {
  max-width: 13ch;
}

@media (max-width: 900px) {
  .site-header {
    position: static;
    grid-template-columns: 1fr;
  }

  .hero,
  .about,
  .case-section,
  .takeaway,
  .article-utility {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    min-width: 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .hero-rail {
    min-width: 0;
    min-height: 24rem;
  }

  h1,
  .case-hero h1 {
    max-width: 100%;
    font-size: clamp(2.35rem, 10vw, 3.5rem);
    overflow-wrap: anywhere;
  }

  h2 {
    max-width: 100%;
    font-size: clamp(2.1rem, 9vw, 3rem);
    overflow-wrap: anywhere;
  }

  .section-heading {
    grid-template-columns: 1fr;
  }

  .position-grid,
  .case-grid,
  .post-grid,
  .principles,
  .case-facts {
    grid-template-columns: 1fr;
  }

  .position-item,
  .case-card,
  .post-card,
  .principle,
  .case-fact {
    border-right: 0;
  }

  .case-card,
  .post-card {
    min-height: 18rem;
  }

  .related-grid {
    grid-template-columns: 1fr;
  }

  .related-link {
    min-height: 7rem;
    border-right: 0;
  }

  .visual-evidence {
    gap: 24px;
  }

  .visual-evidence-row {
    padding-left: 20px;
    border-left-width: 9px;
    font-size: 1.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}
