:root {
  --paper: #f3ebdd;
  --ink: #263a37;
  --teal: #6f9994;
  --teal-dark: #396a65;
  --pink: #d3a0a3;
  --rose-dark: #955f66;
  --lichen: #b9c0a6;
  --rule: #beb5a4;
  --paper-light: #faf6ed;
  --reading-width: 690px;
  --site-width: 1180px;
  --page-pad: clamp(20px, 4vw, 56px);
}

* {
  box-sizing: border-box;
}

html {
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Literata", Georgia, serif;
  font-optical-sizing: auto;
  font-size: 18px;
  font-weight: 300;
  line-height: 1.72;
}

::selection {
  color: var(--ink);
  background: var(--pink);
}

a {
  color: var(--teal-dark);
  text-decoration-color: var(--teal);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--rose-dark);
  text-decoration-color: var(--pink);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--rose-dark);
  outline-offset: 4px;
}

.navbar {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 32px;
  width: min(100%, var(--site-width));
  margin: 0 auto;
  padding: 28px var(--page-pad) 24px;
  border-bottom: 1px solid var(--rule);
}

.brand {
  flex: 0 0 auto;
  color: var(--ink);
  font-family: "Xanh Mono", Georgia, serif;
  font-size: 1.32rem;
  line-height: 1;
  text-decoration: none;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px 24px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  line-height: 1.4;
}

.nav-links a {
  color: var(--ink);
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--teal-dark);
  text-decoration: underline;
  text-decoration-color: var(--pink);
  text-decoration-thickness: 2px;
  text-underline-offset: 0.3em;
}

.external-mark {
  display: inline-block;
  margin-left: 0.1em;
  font-size: 1.15em;
  line-height: 0;
}

.wrap {
  width: 100%;
}

.container {
  width: min(100%, var(--site-width));
  margin: 0 auto;
  padding: 0 var(--page-pad);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--ink);
  font-family: "Xanh Mono", Georgia, serif;
  font-weight: 400;
  line-height: 1.08;
  text-wrap: balance;
}

p,
li,
blockquote {
  hanging-punctuation: first last;
}

.hero-quote {
  max-width: 1080px;
  margin: 0;
  padding: clamp(60px, 10vw, 136px) 0 clamp(56px, 9vw, 112px);
  border-bottom: 1px solid var(--rule);
}

.hero-quote h1 {
  max-width: 1020px;
  margin: 0;
  color: var(--ink);
  font-family: "Literata", Georgia, serif;
  font-size: clamp(3.25rem, 8.2vw, 7.25rem);
  font-weight: 300;
  letter-spacing: -0.055em;
  line-height: 0.92;
  text-wrap: pretty;
}

.hero-quote p {
  max-width: 960px;
  margin: 0.42em 0 0;
  color: var(--teal-dark);
  font-size: clamp(1.55rem, 3.1vw, 3rem);
  letter-spacing: -0.025em;
  line-height: 1.14;
  text-wrap: pretty;
}

.hero-quote cite {
  display: block;
  width: fit-content;
  max-width: 960px;
  margin: 12px 0 0;
  color: var(--rose-dark);
  font-family: "IBM Plex Mono", monospace;
  font-size: clamp(1.16rem, 1.7vw, 1.38rem);
  font-style: normal;
  letter-spacing: 0.01em;
  text-align: left;
}

.home-intro {
  max-width: 900px;
  margin: 0;
  padding: clamp(50px, 8vw, 96px) 0;
  font-size: clamp(1.42rem, 2.5vw, 2.18rem);
  letter-spacing: -0.02em;
  line-height: 1.43;
  text-wrap: pretty;
}

.index-page {
  max-width: 920px;
  margin: 0 auto;
  padding: clamp(56px, 9vw, 116px) 0 88px;
}

.index-page > h1 {
  margin: 0 0 clamp(44px, 7vw, 84px);
  font-size: clamp(3.5rem, 8vw, 6.75rem);
  letter-spacing: -0.045em;
}

.collection {
  border-bottom: 1px solid var(--rule);
}

.index-entry {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(250px, 1.1fr);
  gap: clamp(24px, 5vw, 64px);
  padding: 26px 0 30px;
  border-top: 1px solid var(--rule);
}

.index-entry h2 {
  margin: 0;
  font-size: clamp(1.35rem, 2.2vw, 1.82rem);
  line-height: 1.16;
}

.index-entry h2 a {
  color: var(--ink);
  text-decoration-color: var(--teal);
}

.index-entry time {
  display: block;
  margin-top: 12px;
  color: var(--teal-dark);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.7rem;
  line-height: 1.4;
}

.index-entry p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.62;
}

.index-entry.missing {
  color: var(--ink);
}

.index-entry--featured {
  margin-inline: -28px;
  padding-inline: 28px;
  background: rgba(185, 192, 166, 0.22);
  border-top: 3px solid var(--teal-dark);
}

.index-entry--featured h2 a {
  color: var(--teal-dark);
  text-decoration-color: var(--pink);
  text-decoration-thickness: 2px;
}

.empty-collection {
  min-height: 62vh;
}

.literary-collection {
  max-width: 1000px;
}

.literary-collection__header {
  padding-bottom: clamp(48px, 7vw, 76px);
  border-bottom: 3px solid var(--teal-dark);
}

.literary-collection__header h1 {
  max-width: 900px;
  margin: 0;
  color: var(--teal-dark);
  font-family: "Literata", Georgia, serif;
  font-size: clamp(3.8rem, 8.5vw, 7.25rem);
  font-weight: 300;
  letter-spacing: -0.055em;
  line-height: 0.93;
  text-wrap: balance;
}

.literary-collection__header p {
  max-width: 690px;
  margin: 32px 0 0;
  color: var(--teal-dark);
  font-size: clamp(1.25rem, 2.5vw, 1.8rem);
  line-height: 1.38;
  text-wrap: pretty;
}

.literary-collection__list .index-entry {
  grid-template-columns: minmax(0, 1.1fr) minmax(240px, 0.9fr);
  padding-block: clamp(34px, 5vw, 54px);
  border-top: 0;
}

.literary-collection__list .index-entry h2 {
  max-width: 760px;
  font-size: clamp(2.2rem, 5vw, 4rem);
}

.literary-unit-card p {
  max-width: 500px;
  margin: 18px 0 0;
  font-size: 1rem;
  line-height: 1.55;
}

.unit-stats {
  display: grid;
  gap: 9px;
  align-content: start;
  margin: 0;
  padding: 0 0 0 22px;
  color: var(--teal-dark);
  border-left: 1px solid var(--rule);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  line-height: 1.45;
  list-style: none;
}

.unit-stats li {
  position: relative;
}

.unit-stats li::before {
  position: absolute;
  left: -17px;
  color: var(--rose-dark);
  content: "\2726";
}

.reading-page {
  max-width: var(--reading-width);
  margin: 0 auto;
  padding: clamp(56px, 9vw, 112px) 0 96px;
}

.content {
  min-width: 0;
}

.content > h1:first-child,
.content > .resource-facts + h1 {
  margin-top: 0;
}

.content h1 {
  margin: 0 0 34px;
  font-size: clamp(2.75rem, 6.2vw, 4.9rem);
  letter-spacing: -0.045em;
}

.content h2 {
  margin: 2.6em 0 0.72em;
  font-size: clamp(1.9rem, 4vw, 2.75rem);
}

.content h3 {
  margin: 2.3em 0 0.7em;
  color: var(--teal-dark);
  font-size: clamp(1.45rem, 3vw, 2rem);
}

.content h4,
.content h5,
.content h6 {
  margin: 2em 0 0.65em;
  font-size: 1.25rem;
}

.content p,
.content li {
  font-size: 1.06rem;
}

.content p {
  margin: 0 0 1.25em;
}

.content em {
  font-style: italic;
  font-weight: 400;
}

.content .date {
  margin: -10px 0 48px;
  color: var(--teal-dark);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.74rem;
  line-height: 1.4;
}

.content ul,
.content ol {
  margin: 0 0 1.5em;
  padding-left: 1.4em;
}

.content li + li {
  margin-top: 0.45em;
}

.content .at-a-glance {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: clamp(28px, 5vw, 64px);
  margin: 0 0 3em;
}

.content .at-a-glance__column {
  display: grid;
  align-content: start;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.content .at-a-glance li {
  position: relative;
  margin: 0;
  padding-left: 1.35em;
  line-height: 1.45;
}

.content .at-a-glance li::before {
  position: absolute;
  top: 0.03em;
  left: 0;
  color: var(--rose-dark);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.92em;
  content: "\00b6";
}

.content-sidebar {
  width: min(100%, 470px);
  margin: 3.5em 0 3.5em auto;
  padding: 0.25em 0 0.25em clamp(20px, 3vw, 34px);
  border-left: 2px solid var(--pink);
}

.content-sidebar h2 {
  margin: 0 0 18px;
  color: var(--rose-dark);
  font-family: "Xanh Mono", Georgia, serif;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 400;
  letter-spacing: -0.035em;
}

.content-sidebar ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.content-sidebar li {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.5;
}

.content-sidebar li + li {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--rule);
}

@media (min-width: 1180px) {
  .literary-resource .content-sidebar {
    --margin-note-gap: 28px;
    --margin-note-width: clamp(180px, 17vw, 240px);
    float: left;
    width: var(--margin-note-width);
    margin: 3.1em var(--margin-note-gap) 3em calc(-1 * var(--margin-note-width) - var(--margin-note-gap));
    padding-left: 20px;
  }

  .literary-resource .video-stack {
    clear: both;
  }
}

.content blockquote:not(.hero-quote) {
  position: relative;
  margin: 2.1em 0;
  padding: 0.25em 1.8em 0.15em;
  color: var(--teal-dark);
  border: 0;
  font-size: clamp(1.28rem, 2.8vw, 1.75rem);
  font-style: italic;
  line-height: 1.35;
}

.pull-quote::before,
.pull-quote::after {
  position: absolute;
  color: var(--pink);
  font-family: "Literata", Georgia, serif;
  font-size: 3.2em;
  font-style: normal;
  font-weight: 300;
  line-height: 0.7;
}

.pull-quote::before {
  top: 0;
  left: 0;
  content: "\201C";
}

.pull-quote::after {
  right: 0;
  bottom: -0.14em;
  content: "\201D";
}

.content-note {
  margin: 2.1em 0;
  padding: 18px 20px;
  color: var(--teal-dark);
  background: rgba(185, 192, 166, 0.2);
  border-left: 3px solid var(--pink);
  font-size: 1rem;
  line-height: 1.55;
}

.content-note strong {
  color: var(--ink);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78em;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.content img,
.content figure img {
  display: block;
  width: 100%;
  height: auto;
}

.content figure {
  margin: 2.2em 0;
}

.content figcaption {
  margin-top: 10px;
  color: var(--teal-dark);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
}

.content hr,
.rule {
  height: 1px;
  margin: 2.5em 0;
  background: var(--rule);
  border: 0;
}

.resource-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
  margin: 0 0 48px;
  padding: 22px 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.resource-fact {
  min-width: 0;
  font-size: 0.96rem;
  line-height: 1.55;
}

.resource-facts--single {
  grid-template-columns: 1fr;
}

.resource-fact .label {
  display: block;
  margin-bottom: 6px;
  color: var(--teal-dark);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 32px 0;
}

.literary-resource .content h1 {
  margin-bottom: 26px;
}

.literary-resource__title span {
  display: block;
  margin-bottom: 0.25em;
  color: var(--teal-dark);
  font-family: "Literata", Georgia, serif;
  font-size: 0.42em;
  font-style: italic;
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.literary-resource .actions {
  margin: 0 0 54px;
}

.btn,
button,
input[type="submit"] {
  display: inline-block;
  padding: 10px 15px;
  color: var(--ink);
  background: var(--paper-light);
  border: 1px solid var(--ink);
  border-radius: 0;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  font-weight: 500;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
}

.btn:hover,
button:hover,
input[type="submit"]:hover {
  color: var(--paper-light);
  background: var(--teal-dark);
  border-color: var(--teal-dark);
}

.video-stack {
  display: grid;
  gap: 20px;
  margin-top: 48px;
}

.content iframe {
  width: 100%;
  min-height: 390px;
  border: 1px solid var(--rule);
}

.content table {
  width: 100%;
  margin: 2em 0;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.content th,
.content td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--rule);
  text-align: left;
  vertical-align: top;
}

.content th {
  font-family: "IBM Plex Mono", monospace;
  font-weight: 500;
}

.contact-form {
  display: grid;
  gap: 10px;
  margin-top: 42px;
  padding-top: 34px;
  border-top: 1px solid var(--rule);
}

.contact-form label {
  margin-top: 12px;
  color: var(--teal-dark);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.76rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px 0;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--ink);
  border-radius: 0;
  font: inherit;
}

.contact-form textarea {
  min-height: 160px;
  border: 1px solid var(--ink);
  padding: 12px;
  resize: vertical;
}

.contact-form button {
  justify-self: start;
  margin-top: 18px;
}

.site-footer {
  margin-top: clamp(64px, 10vw, 132px);
  padding: 28px 0 48px;
  border-top: 3px solid var(--teal-dark);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 0.75fr) minmax(290px, 1.25fr);
  gap: clamp(28px, 5vw, 64px);
}

.site-footer__section {
  min-width: 0;
}

.site-footer h2 {
  margin: 0 0 18px;
  color: var(--rose-dark);
  font-family: "Xanh Mono", Georgia, serif;
  font-size: 1.15rem;
  font-weight: 400;
  line-height: 1.15;
}

.site-footer ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer li,
.site-footer p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.55;
}

.site-footer__newsletter p {
  max-width: 480px;
  margin-bottom: 16px;
}

.site-footer__newsletter iframe {
  display: block;
  width: min(100%, 480px);
  height: 320px;
  background: transparent;
  border: 0;
}

@media (max-width: 820px) {
  .content-sidebar {
    width: auto;
    margin-left: 0;
  }

  .site-footer__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .site-footer__newsletter {
    grid-column: 1 / -1;
  }

  .index-entry {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

@media (max-width: 620px) {
  body {
    font-size: 17px;
  }

  .navbar {
    align-items: flex-start;
    flex-direction: column;
    gap: 20px;
  }

  .nav-links {
    justify-content: flex-start;
  }

  .hero-quote {
    padding-top: 56px;
  }

  .hero-quote h1 {
    font-size: clamp(3rem, 15vw, 4.9rem);
  }

  .resource-facts,
  .content .at-a-glance,
  .site-footer__grid,
  .literary-collection__list .index-entry {
    grid-template-columns: 1fr;
  }

  .site-footer__newsletter {
    grid-column: auto;
  }

  .unit-stats {
    padding: 18px 0 0;
    border-top: 1px solid var(--rule);
    border-left: 0;
  }

  .content iframe {
    min-height: 250px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media print {
  :root {
    --paper: #ffffff;
    --ink: #000000;
    --teal-dark: #000000;
    --rose-dark: #000000;
    --rule: #999999;
  }

  body {
    background: #ffffff;
    font-size: 11pt;
  }

  .navbar,
  footer,
  .actions {
    display: none !important;
  }

  .container,
  .reading-page,
  .index-page {
    width: 100%;
    max-width: none;
    padding: 0;
  }

  .content a {
    color: #000000;
    text-decoration: underline;
  }

  .content h1,
  .content h2,
  .content h3 {
    break-after: avoid;
  }

  .content img,
  .content iframe,
  .resource-facts {
    break-inside: avoid;
  }
}
