:root {
  color-scheme: light;
  --ink: #172c38;
  --muted: #485866;
  --violet: #5433a6;
  --violet-dark: #41257f;
  --sea: #126a62;
  --paper: #f5f4fa;
  --white: #ffffff;
  --line: #d5d6e3;
  --mist: #e8eeec;
  --serif: Georgia, "Times New Roman", Times, serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-padding-top: 2rem; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--serif); font-size: 18px; line-height: 1.65; }
body, main, article, aside, section, nav, figure { min-width: 0; }
[hidden] { display: none !important; }
h1, h2, h3, p, ul, figure { margin: 0; }
h1, h2, h3 { font-weight: 400; line-height: 1.15; text-wrap: balance; }
h1 { font-size: clamp(2.4rem, 5.2vw, 4.35rem); letter-spacing: -.045em; max-width: 18ch; }
h2 { font-size: clamp(1.65rem, 3vw, 2.2rem); letter-spacing: -.025em; }
h3 { font-size: 1.45rem; letter-spacing: -.015em; }
p, li { overflow-wrap: break-word; }
a { color: var(--violet); text-decoration-thickness: 1px; text-underline-offset: .2em; overflow-wrap: break-word; }
a:hover { color: var(--violet-dark); }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--sea); outline-offset: 4px; border-radius: 3px; }
::selection { color: var(--ink); background: #d8ecdf; }
.wrap { width: min(100% - 2.5rem, 1180px); margin-inline: auto; }
.skip-link { position: absolute; z-index: 30; top: 8px; left: 12px; display: flex; align-items: center; min-height: 48px; padding: .6rem 1rem; background: var(--white); transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.read-progress { appearance: none; position: fixed; z-index: 50; top: 0; left: 0; width: 100%; height: 4px; border: 0; background: transparent; pointer-events: none; }
.read-progress::-webkit-progress-bar { background: transparent; }
.read-progress::-webkit-progress-value { background: var(--sea); }
.read-progress::-moz-progress-bar { background: var(--sea); }

.utility-strip { background: var(--ink); color: var(--white); font-size: 16px; }
.utility-inner { display: flex; justify-content: space-between; align-items: center; gap: .6rem; }
.utility-inner > span { padding-block: .7rem; line-height: 1.25; max-width: 18ch; }
.utility-inner a { color: var(--white); display: inline-flex; align-items: center; min-height: 44px; padding: .55rem .25rem; white-space: nowrap; }
.site-header { position: relative; z-index: 10; border-bottom: 1px solid var(--line); background: var(--paper); }
.header-row { position: relative; display: flex; flex-wrap: wrap; gap: .2rem 1rem; justify-content: space-between; align-items: center; padding-block: .8rem; }
.desk-mark { display: flex; align-items: center; gap: .7rem; color: var(--ink); text-decoration: none; min-height: 56px; line-height: 1.05; font-size: 22px; letter-spacing: -.025em; }
.desk-sub { display: block; font-size: 16px; line-height: 1.5; letter-spacing: 0; color: var(--muted); margin-top: .25rem; }
.desk-symbol { display: block; flex: 0 0 28px; width: 28px; height: 34px; border: 1px solid var(--violet); border-bottom: 5px solid var(--violet); border-radius: 12px 0 0 0; position: relative; }
.desk-symbol::after { content: ""; position: absolute; width: 15px; height: 1px; background: var(--sea); top: 11px; left: 5px; box-shadow: 0 5px 0 var(--sea); }
.nav-tools { display: flex; align-items: center; gap: .35rem; font-size: 16px; }
.nav-tools > a { display: none; min-height: 48px; align-items: center; padding: .5rem .9rem; text-decoration: none; }
.chapter-menu { font-size: 16px; }
.chapter-menu summary { cursor: pointer; display: flex; gap: 1rem; align-items: center; justify-content: space-between; min-width: 115px; min-height: 48px; padding: .5rem .7rem; list-style: none; border: 1px solid var(--line); border-radius: 5px; color: var(--ink); background: var(--white); }
.chapter-menu summary::-webkit-details-marker { display: none; }
.chapter-menu[open] summary { border-color: var(--violet); }
.menu-sign { display: inline-flex; align-items: center; justify-content: center; width: 18px; font-size: 23px; color: var(--violet); }
.chapter-menu[open] .menu-sign { transform: rotate(45deg); }
.menu-panel { position: absolute; top: calc(100% - .25rem); left: 0; right: 0; padding: .7rem; border: 1px solid var(--line); border-radius: 5px; background: var(--white); box-shadow: 0 20px 50px #172c381a; max-height: 70vh; overflow-y: auto; overscroll-behavior: contain; display: grid; gap: .8rem; }
.menu-panel ul { padding: 0; list-style: none; }
.menu-label { color: var(--sea); padding: .4rem .65rem; font-size: 16px; }
.menu-panel a { display: flex; align-items: center; padding: .6rem .65rem; min-height: 44px; color: var(--ink); text-decoration: none; border-radius: 3px; }
.menu-panel a:hover, .menu-panel a[aria-current="page"] { background: #efebf7; color: var(--violet-dark); }

.eyebrow { font-size: 16px; color: var(--sea); margin-bottom: 1.25rem; }
.lead { font-size: 20px; line-height: 1.55; color: var(--muted); max-width: 56ch; margin-top: 1.5rem; }
.hero-home { display: grid; gap: 2rem; padding-block: 2.4rem 3rem; }
.hero-links { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem 1.2rem; margin-top: 1.75rem; }
.button-link, .text-link { display: inline-flex; align-items: center; justify-content: center; font-size: 18px; min-height: 48px; padding: .65rem 1rem; line-height: 1.4; }
.button-link { background: var(--violet); color: var(--white); text-decoration: none; border-radius: 5px; }
.button-link:hover { color: var(--white); background: var(--violet-dark); }
.text-link { padding-inline: .1rem; text-align: left; justify-content: flex-start; }
.still-life { position: relative; }
.image-field { background: #e5e1f1; border-radius: 48px 5px 5px 5px; overflow: hidden; position: relative; }
.image-field::before { content: ""; display: block; position: absolute; inset: 12% 10%; border: 1px solid #b8afcc; border-radius: 50%; transform: rotate(-20deg); pointer-events: none; }
.image-field img { display: block; width: 100%; height: auto; position: relative; object-fit: cover; font-size: 16px; color: var(--muted); }
.still-life-0 .image-field { aspect-ratio: 6 / 5; }
.still-life-1 .image-field { aspect-ratio: 5 / 6; border-radius: 5px 5px 36px 5px; }
.still-life figcaption { font-size: 16px; padding-block: .65rem; color: var(--muted); }
.home-answers { border-top: 1px solid var(--line); padding-top: 2rem; }
.home-intro { max-width: 72ch; margin-bottom: 3rem; }
.answer-section { margin-bottom: 2.75rem; scroll-margin-top: 1.8rem; }
.answer-heading { font-size: clamp(1.65rem, 3vw, 2.2rem); letter-spacing: -.025em; margin-bottom: 1.15rem; }
.answer-section > p { margin-block: 1rem; }
.claim-pair { background: var(--white); border-inline-start: 2px solid #bfb0df; padding: 1rem 1.1rem .65rem; margin-block: 1rem; }
.claim-pair > p { margin: 0; }
.source { display: flex; flex-wrap: wrap; align-items: center; column-gap: .6rem; margin-top: .3rem; font-size: 16px; line-height: 1.4; }
.source > span { color: var(--muted); font-style: italic; }
.source a { display: inline-flex; align-items: center; gap: .35rem; min-height: 44px; max-width: 100%; padding-block: .55rem; }
.question-list { padding-left: 1.35rem; margin-top: 1.25rem; }
.question-list li { margin-block: .7rem; padding-inline-start: .2rem; }
.question-list li::marker { color: var(--sea); }
.question-list .claim-pair { margin-block: .3rem; }
.question-grid { display: grid; gap: 1rem; }
.question-card { display: grid; gap: .9rem; position: relative; color: var(--ink); text-decoration: none; background: var(--white); padding: 1.6rem 1.4rem 2rem; border: 1px solid var(--line); border-radius: 5px; min-height: 245px; }
.question-card:hover { color: var(--ink); border-color: var(--violet); }
.card-tag { color: var(--sea); font-size: 16px; }
.question-card h3 { padding-right: .7rem; }
.question-card p { font-size: 18px; color: var(--muted); max-width: 38ch; }
.card-arrow { position: absolute; right: 1.2rem; top: 1.2rem; color: var(--violet); font-size: 22px; }
.home-closing { margin-top: 3rem; margin-bottom: 4rem; padding: 2rem 1.5rem; border-radius: 5px 35px 5px 5px; background: var(--mist); }
.home-closing p { margin-block: 1rem .6rem; max-width: 60ch; }

.chapter-heading { padding-block: 2.4rem 2.5rem; border-bottom: 1px solid var(--line); }
.chapter-heading h1 { max-width: 22ch; }
.chapter-layout { display: grid; gap: 2.25rem; padding-block: 2rem 4rem; }
.chapter-aside { font-size: 16px; }
.aside-note { color: var(--sea); font-size: 20px; line-height: 1.5; padding-bottom: 1.25rem; }
.aside-label { color: var(--muted); }
.chapter-aside ul { padding: .35rem 0 0; list-style: none; }
.chapter-aside li { border-bottom: 1px solid var(--line); }
.chapter-aside a { display: flex; min-height: 48px; align-items: center; padding-block: .7rem; text-decoration: none; line-height: 1.4; }
.chapter-aside .still-life { margin-top: 1.5rem; max-width: 340px; }
.chapter-body { max-width: 69ch; }
.next-chapter { border-top: 1px solid var(--line); padding-top: 1.5rem; margin-top: 2rem; }
.next-chapter > p { font-size: 16px; color: var(--sea); }
.next-link { display: flex; min-height: 60px; align-items: center; font-size: 23px; padding-block: .8rem; text-decoration: none; line-height: 1.4; }
.next-link::after { content: "→"; margin-left: auto; padding-left: 1.5rem; }
.missing-page { padding-block: 4rem 6rem; }
.missing-page h1 { max-width: 20ch; }

.site-footer { background: var(--ink); color: var(--white); padding-block: 2.5rem; }
.footer-grid { display: grid; gap: 1.8rem; }
.footer-line { font-size: 18px; max-width: 47ch; line-height: 1.6; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: .2rem 1rem; align-content: start; }
.site-footer a { display: flex; align-items: center; min-height: 48px; font-size: 16px; padding-block: .6rem; color: var(--white); }
.footer-word { font-size: 23px; line-height: 1.5; color: #d9dedf; }

@media (min-width: 600px) {
  .wrap { width: min(100% - 4rem, 1180px); }
  .utility-inner > span { max-width: none; }
  .nav-tools > a { display: flex; }
  .menu-panel { grid-template-columns: repeat(2, minmax(0,1fr)); padding: 1.1rem; }
  .question-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .hero-home { padding-block: 3.5rem; }
  .chapter-heading { padding-block: 3.5rem 3rem; }
  .chapter-layout { padding-top: 2.75rem; }
  .footer-grid { grid-template-columns: 1.6fr 1fr; }
  .footer-word { grid-column: 1 / -1; }
}

@media (min-width: 1000px) {
  .header-row { padding-block: 1rem; }
  .nav-tools { gap: .7rem; }
  .menu-panel { left: auto; width: 830px; grid-template-columns: repeat(3,minmax(0,1fr)); }
  .hero-home { grid-template-columns: 1.2fr .8fr; gap: 4rem; align-items: center; padding-block: 4.25rem 4rem; }
  .hero-copy { padding-bottom: 1rem; }
  .hero-home .still-life { align-self: center; }
  .home-answers { padding-top: 3rem; }
  .home-intro { margin-left: 12%; margin-bottom: 3rem; }
  .question-card { padding: 1.8rem 2rem 2.2rem; grid-template-columns: 1fr; min-height: 255px; }
  .card-arrow { right: 1.8rem; top: 1.65rem; }
  .home-closing { padding: 2.5rem 3rem; margin-block: 4rem 5rem; }
  .chapter-layout { grid-template-columns: 265px minmax(0,1fr); gap: 5rem; }
  .chapter-aside { align-self: start; }
  .chapter-body { padding-right: .75rem; }
  .claim-pair { padding: 1.1rem 1.5rem .7rem; }
  .answer-section { margin-bottom: 3.5rem; }
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; gap: 3rem; }
  .site-footer nav { display: grid; justify-content: start; }
  .footer-word { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

@media print {
  .utility-strip, .nav-tools, .chapter-aside, .hero-links, .read-progress, .next-chapter, .skip-link { display: none !important; }
  body { background: white; color: black; font-size: 12pt; }
  .wrap { width: 100%; }
  .hero-home, .chapter-layout { display: block; padding-block: 1rem; }
  .chapter-body, .home-intro { max-width: none; margin-left: 0; }
  h1 { font-size: 28pt; }
  .claim-pair { border-color: #444; break-inside: avoid; }
  .source a { color: black; }
  .site-footer { color: black; background: white; border-top: 1px solid #444; }
  .site-footer nav, .footer-word { display: none; }
}