:root {
  --paper: rgba(255, 252, 246, 0.88);
  --paper-strong: #fffdf8;
  --ink: #1d2b28;
  --ink-soft: #57655f;
  --line: rgba(29, 43, 40, 0.12);
  --brand: #0c5c4c;
  --accent: #e58b53;
  --accent-soft: rgba(229, 139, 83, 0.16);
  --shadow: 0 24px 80px rgba(23, 35, 31, 0.12);
  --radius-xl: 28px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(229, 139, 83, 0.22), transparent 28%),
    radial-gradient(circle at top right, rgba(12, 92, 76, 0.12), transparent 30%),
    linear-gradient(180deg, #f7f2e8 0%, #f3eee2 35%, #eee7d8 100%);
  font-family: "Manrope", "Avenir Next", "Segoe UI", sans-serif;
}

body::before {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.18) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.22;
  content: "";
  pointer-events: none;
}

a {
  color: inherit;
}

img {
  max-width: 100%;
}

.page-shell {
  position: relative;
  z-index: 1;
  width: min(1280px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.5rem 0 4rem;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1.1rem;
  margin-bottom: 1.15rem;
  border-radius: 22px;
}

.site-nav__brand,
.site-nav__link {
  text-decoration: none;
}

.site-nav__brand {
  font-weight: 800;
  letter-spacing: 0.02em;
}

.site-nav__links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
}

.site-nav__link {
  position: relative;
  isolation: isolate;
  padding: 0.65rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.38);
  background: rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--ink-soft);
  font-weight: 600;
  letter-spacing: 0.01em;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.28),
    0 8px 18px rgba(19, 40, 35, 0.08);
  transition:
    background-color 220ms ease,
    color 220ms ease,
    border-color 220ms ease,
    box-shadow 220ms ease,
    transform 220ms ease;
}

.site-nav__link:hover,
.site-nav__link:focus-visible {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.24);
  border-color: rgba(255, 255, 255, 0.52);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.34),
    0 14px 28px rgba(19, 40, 35, 0.14);
  transform: translateY(-2px);
}

.site-nav__link[aria-current="page"] {
  color: #f8f6ef;
  border-color: rgba(12, 92, 76, 0.24);
  background: rgba(12, 92, 76, 0.88);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.16),
    0 12px 24px rgba(12, 92, 76, 0.2);
}

.site-nav__link[aria-current="page"]:hover,
.site-nav__link[aria-current="page"]:focus-visible {
  color: #fffdf8;
  background: rgba(12, 92, 76, 0.94);
  border-color: rgba(12, 92, 76, 0.28);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.18),
    0 16px 30px rgba(12, 92, 76, 0.28);
}

.hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  align-items: stretch;
}

.hero__inner,
.site-nav,
.preview-card,
.article-detail,
.about-card {
  backdrop-filter: blur(18px);
  background: var(--paper);
  border: 1px solid rgba(255, 255, 255, 0.45);
  box-shadow: var(--shadow);
}

.hero__inner {
  position: relative;
  overflow: hidden;
  padding: 2.5rem;
  border-radius: 32px;
}

.hero--compact {
  max-width: min(58rem, 100%);
}

.hero--compact .hero__inner {
  padding: 1.35rem 1.6rem;
}

.hero__inner::after {
  position: absolute;
  right: -3.5rem;
  bottom: -5rem;
  width: 16rem;
  height: 16rem;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(12, 92, 76, 0.26), transparent 68%);
  content: "";
}

.hero__eyebrow,
.section-label,
.summary-card__label,
.about-card__label,
.preview-card__eyebrow,
.article-detail__eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.74rem;
  font-weight: 800;
  color: var(--brand);
}

.hero__title,
.course__intro h2,
.about__copy h2,
.preview-card__title,
.article-detail__title {
  font-family: "Fraunces", Georgia, serif;
  letter-spacing: -0.03em;
}

.hero__title {
  width: min(12ch, 100%);
  margin: 0 0 1rem;
  font-size: clamp(3rem, 7vw, 5.4rem);
  line-height: 0.94;
}

.hero--compact .hero__title {
  width: auto;
  margin-bottom: 0.45rem;
  font-size: clamp(1.95rem, 3.4vw, 3rem);
}

.hero__copy,
.hero__subtitle,
.preview-card__description,
.article-detail__description,
.about__lede,
.about-card__body,
.course__meta-copy,
.course__meta-count {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.7;
  font-size: 1rem;
}

.hero__copy {
  max-width: 62ch;
}

.hero__subtitle {
  max-width: 60ch;
}

.hero__actions,
.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.5rem;
}

.hero--compact .hero__actions,
.hero--compact .hero__stats {
  margin-top: 1rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.85rem 1.15rem;
  border-radius: 999px;
  font-weight: 800;
  text-decoration: none;
  transition:
    transform 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease;
}

.button:hover,
.button:focus-visible,
.preview-card:hover,
.preview-card:focus-visible {
  transform: translateY(-1px);
}

.button--primary {
  color: #fff;
  background: var(--brand);
}

.button--secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.66);
}

.stat-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.75rem 0.95rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(12, 92, 76, 0.1);
  color: var(--ink-soft);
  font-weight: 700;
}

.stat-pill strong {
  color: var(--ink);
}

.layout {
  display: grid;
  gap: 2.75rem;
  margin-top: 1.7rem;
}

.course,
.about {
  display: grid;
  gap: 1.4rem;
}

.course__intro {
  display: grid;
  gap: 0.55rem;
}

.course__intro h2,
.about__copy h2 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1;
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  align-items: stretch;
}

.preview-card {
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.45);
  display: grid;
  gap: 0.95rem;
  min-height: 19rem;
  width: 100%;
  padding: 1rem;
  border-radius: 24px;
  font: inherit;
  text-align: left;
  color: inherit;
  cursor: pointer;
  text-decoration: none;
}

.preview-card__media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  display: grid;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(12, 92, 76, 0.18), rgba(229, 139, 83, 0.22));
  border: 1px solid rgba(12, 92, 76, 0.12);
}

.preview-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.preview-card__media--fallback {
  position: relative;
  align-content: end;
  gap: 0.55rem;
  padding: 1rem;
  background:
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.42), transparent 34%),
    linear-gradient(145deg, rgba(12, 92, 76, 0.92), rgba(58, 103, 88, 0.86) 55%, rgba(229, 139, 83, 0.5));
}

.preview-card__media--fallback::after {
  position: absolute;
  inset: auto -2rem -2.2rem auto;
  width: 8.5rem;
  height: 8.5rem;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(255, 252, 246, 0.28), transparent 70%);
  content: "";
}

.preview-card__media-label,
.preview-card__media-title {
  position: relative;
  z-index: 1;
  margin: 0;
  color: #fffdf8;
  text-decoration: none;
}

.preview-card__media-label {
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.7rem;
  font-weight: 800;
  opacity: 0.8;
}

.preview-card__media-title {
  max-width: 12ch;
  font-family: "Fraunces", Georgia, serif;
  font-size: 1.75rem;
  line-height: 0.96;
  letter-spacing: -0.03em;
}

.preview-card__header {
  display: grid;
  gap: 0.45rem;
}

.preview-card__title {
  margin: 0;
  font-size: 1.6rem;
  line-height: 1.02;
}

.article-detail {
  display: grid;
  gap: 1rem;
  padding: 1.3rem;
  border-radius: 32px;
}

.article-detail__header {
  display: grid;
  gap: 1rem;
}

.article-detail__heading {
  display: grid;
  gap: 0.6rem;
}

.article-detail__title {
  margin: 0;
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 0.98;
}

.article-detail__summary {
  margin-bottom: 0;
}

.article-detail__content {
  display: grid;
  gap: 1rem;
}

.article-detail__content--lesson {
  gap: 0;
}

.article-detail__sections {
  display: grid;
  gap: 1rem;
}

.article-page {
  display: grid;
  gap: 1rem;
}

.article-page__nav {
  display: flex;
  justify-content: flex-start;
}

.summary-card {
  padding: 1rem 1.1rem;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--accent-soft), rgba(12, 92, 76, 0.1));
  border: 1px solid rgba(12, 92, 76, 0.12);
}

.summary-card__copy {
  margin: 0.4rem 0 0;
  line-height: 1.7;
  color: var(--ink);
}

.section-card {
  overflow: hidden;
  border-radius: 22px;
  background: rgba(255, 253, 248, 0.82);
  border: 1px solid rgba(12, 92, 76, 0.12);
  box-shadow: 0 14px 36px rgba(23, 35, 31, 0.08);
  animation: fadeSlide 260ms ease;
}

.section-card__header {
  padding: 0.95rem 1.2rem;
  background: linear-gradient(135deg, rgba(12, 92, 76, 0.16), rgba(12, 92, 76, 0.08));
  border-bottom: 1px solid rgba(12, 92, 76, 0.12);
}

.section-card__title {
  margin: 0;
  font-size: 1.08rem;
  line-height: 1.35;
  font-weight: 800;
  color: var(--ink);
}

.section-card__body {
  display: grid;
  gap: 1rem;
  padding: 1.15rem 1.2rem 1.25rem;
}

.section-card__subheading,
.content-card__subheading {
  margin: 0;
  font-size: 1rem;
  line-height: 1.4;
  font-weight: 800;
  color: var(--ink);
}

.section-card__body p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.88;
}

.section-card__body strong {
  color: var(--ink);
}

.section-card__body a {
  color: var(--brand);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
  word-break: break-word;
}

.section-card__list {
  display: grid;
  gap: 0.7rem;
  margin: 0;
  padding-left: 1.3rem;
  color: var(--ink-soft);
}

.section-card__list li {
  line-height: 1.8;
}

.section-card__image {
  display: block;
  width: min(100%, 36rem);
  max-height: 24rem;
  margin-inline: auto;
  border-radius: 16px;
  border: 1px solid var(--line);
  object-fit: contain;
  background: rgba(255, 255, 255, 0.72);
}

.deep-dive {
  display: grid;
  gap: 0.9rem;
}

.deep-dive__toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 3.2rem;
  padding: 0.95rem 1.2rem;
  border-radius: 18px;
  background: #232523;
  color: #fff;
  border: 1px solid rgba(35, 37, 35, 0.24);
  cursor: pointer;
  font-weight: 800;
  list-style: none;
  user-select: none;
}

.deep-dive__toggle::-webkit-details-marker {
  display: none;
}

.deep-dive__content {
  display: grid;
  gap: 1rem;
}

.content-card {
  padding: 1.2rem 1.2rem;
  border-radius: 18px;
  background: var(--paper-strong);
  border: 1px solid var(--line);
  animation: fadeSlide 260ms ease;
}

.content-card h4 {
  margin: 0;
  font-size: 1.08rem;
  line-height: 1.35;
}

.content-card p,
.content-card li {
  margin: 0;
  line-height: 1.9;
  color: var(--ink-soft);
}

.content-card p + p,
.content-card ol,
.content-card ul,
.content-card img,
.content-card .table-wrap,
.content-card .link-stack {
  margin-top: 1.1rem;
}

.content-card ol,
.content-card ul {
  padding-left: 1.2rem;
}

.content-card li + li {
  margin-top: 0.7rem;
}

.content-card img {
  display: block;
  width: min(100%, 42rem);
  max-height: 30rem;
  margin-inline: auto;
  border-radius: 14px;
  border: 1px solid var(--line);
  object-fit: contain;
}

.content-card a {
  color: var(--brand);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
  word-break: break-word;
}

.link-stack {
  display: grid;
  gap: 0.75rem;
}

.link-chip {
  display: block;
  padding: 0.85rem 0.95rem;
  border-radius: 14px;
  border: 1px solid rgba(12, 92, 76, 0.12);
  background: rgba(12, 92, 76, 0.06);
  text-decoration: none;
  font-weight: 700;
}

.table-wrap {
  overflow-x: auto;
  border-radius: 16px;
  border: 1px solid var(--line);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.96rem;
}

.data-table th,
.data-table td {
  padding: 0.8rem 0.85rem;
  text-align: left;
  vertical-align: top;
  border: 1px solid var(--line);
}

.data-table th {
  color: var(--ink);
  background: rgba(12, 92, 76, 0.08);
  font-weight: 800;
}

.data-table td {
  color: var(--ink-soft);
  background: rgba(255, 255, 255, 0.65);
  line-height: 1.7;
}

.references-block {
  padding-top: 0.6rem;
}

.references-block hr {
  margin: 0 0 1rem;
  border: 0;
  border-top: 1px solid var(--line);
}

.references-block h4 {
  margin: 0 0 0.85rem;
  font-size: 1.1rem;
  color: var(--ink);
}

.references-list {
  margin: 0;
  padding-left: 1.35rem;
  list-style: disc;
}

.references-list li {
  color: var(--ink-soft);
  line-height: 1.75;
  padding: 0;
}

.references-list li + li {
  margin-top: 0.55rem;
}

.references-list a {
  color: var(--brand);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
  overflow-wrap: anywhere;
}

.lesson-root {
  display: grid;
  gap: 0.9rem;
}

.lesson-root h2,
.lesson-root h3,
.lesson-root p,
.lesson-root ul,
.lesson-root ol {
  margin: 0;
}

.lesson-mount {
  width: 100%;
}

.lesson-card-shell {
  overflow: hidden;
  border-radius: 22px;
  background: rgba(255, 253, 248, 0.84);
  border: 1px solid rgba(12, 92, 76, 0.12);
  box-shadow: 0 14px 36px rgba(23, 35, 31, 0.08);
  animation: fadeSlide 260ms ease;
}

.lesson-button-shell {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: auto;
  min-height: 3rem;
  padding: 0.85rem 1.15rem;
  border-radius: 18px;
  border: 1px solid rgba(12, 92, 76, 0.12);
  background: rgba(12, 92, 76, 0.08);
  color: var(--ink);
  font-weight: 800;
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.lesson-button-shell:hover {
  transform: translateY(-1px);
}

.lesson-button-shell--secondary {
  width: 100%;
  background: #232523;
  border-color: rgba(35, 37, 35, 0.24);
  color: #fff;
}

.lesson-button-shell--ghost {
  background: transparent;
  border-color: rgba(12, 92, 76, 0.12);
}

.lesson-button-shell--small {
  min-height: 2.5rem;
  padding: 0.65rem 0.95rem;
  font-size: 0.94rem;
}

.lesson-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  font-style: normal;
}

.lesson-accordion-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  width: 100%;
  padding: 0.95rem 1.15rem;
  border: 0;
  background: linear-gradient(135deg, rgba(12, 92, 76, 0.14), rgba(12, 92, 76, 0.07));
  color: var(--ink);
  cursor: pointer;
  font-size: 1rem;
  font-weight: 700;
  text-align: left;
}

.lesson-accordion-content {
  padding: 1rem 1.15rem 1.15rem;
  border-top: 1px solid var(--line);
}

.lesson-root [class~="flex"] {
  display: flex;
}

.lesson-root [class~="grid"] {
  display: grid;
}

.lesson-root [class~="items-center"] {
  align-items: center;
}

.lesson-root [class~="items-start"] {
  align-items: flex-start;
}

.lesson-root [class~="justify-between"] {
  justify-content: space-between;
}

.lesson-root [class~="justify-center"] {
  justify-content: center;
}

.lesson-root [class~="flex-shrink-0"] {
  flex-shrink: 0;
}

.lesson-root [class~="grid-cols-1"] {
  grid-template-columns: repeat(1, minmax(0, 1fr));
}

.lesson-root [class~="grid-cols-2"] {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.lesson-root [class~="gap-1"] {
  gap: 0.25rem;
}

.lesson-root [class~="gap-1.5"] {
  gap: 0.375rem;
}

.lesson-root [class~="gap-2"] {
  gap: 0.5rem;
}

.lesson-root [class~="space-y-0.5"] > * + * {
  margin-top: 0.125rem;
}

.lesson-root [class~="space-y-1"] > * + * {
  margin-top: 0.25rem;
}

.lesson-root [class~="space-y-1.5"] > * + * {
  margin-top: 0.375rem;
}

.lesson-root [class~="space-y-2"] > * + * {
  margin-top: 0.5rem;
}

.lesson-root [class~="space-y-2.5"] > * + * {
  margin-top: 0.625rem;
}

.lesson-root [class~="space-y-3"] > * + * {
  margin-top: 0.75rem;
}

.lesson-root [class~="space-y-4"] > * + * {
  margin-top: 1rem;
}

.lesson-root [class~="p-2"] {
  padding: 0.5rem;
}

.lesson-root [class~="p-2.5"] {
  padding: 0.65rem 0.7rem;
}

.lesson-root [class~="p-3"] {
  padding: 0.75rem 0.85rem;
}

.lesson-root [class~="p-4"] {
  padding: 1rem 1.05rem;
}

.lesson-root [class~="pt-3"] {
  padding-top: 0.75rem;
}

.lesson-root [class~="pb-4"] {
  padding-bottom: 1rem;
}

.lesson-root [class~="px-2"] {
  padding-left: 0.5rem;
  padding-right: 0.5rem;
}

.lesson-root [class~="px-4"] {
  padding-left: 1rem;
  padding-right: 1rem;
}

.lesson-root [class~="py-2"] {
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

.lesson-root [class~="py-3"] {
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

.lesson-root [class~="pl-2"] {
  padding-left: 0.5rem;
}

.lesson-root [class~="pl-3"] {
  padding-left: 0.75rem;
}

.lesson-root [class*="pl-[18px]"] {
  padding-left: 18px;
}

.lesson-root [class~="mb-1"] {
  margin-bottom: 0.25rem;
}

.lesson-root [class~="mb-1.5"] {
  margin-bottom: 0.375rem;
}

.lesson-root [class~="mb-2"] {
  margin-bottom: 0.5rem;
}

.lesson-root [class~="mb-3"] {
  margin-bottom: 0.75rem;
}

.lesson-root [class~="mr-1"] {
  margin-right: 0.25rem;
}

.lesson-root [class~="mr-2"] {
  margin-right: 0.5rem;
}

.lesson-root [class~="mt-0.5"] {
  margin-top: 0.125rem;
}

.lesson-root [class~="mt-1"] {
  margin-top: 0.25rem;
}

.lesson-root [class~="mt-1.5"] {
  margin-top: 0.375rem;
}

.lesson-root [class~="mt-2"] {
  margin-top: 0.5rem;
}

.lesson-root [class~="rounded"] {
  border-radius: 10px;
}

.lesson-root [class~="rounded-md"] {
  border-radius: 14px;
}

.lesson-root [class~="rounded-full"] {
  border-radius: 999px;
}

.lesson-root [class~="overflow-hidden"] {
  overflow: hidden;
}

.lesson-root [class~="overflow-x-auto"] {
  overflow-x: auto;
}

.lesson-root [class~="border"] {
  border-style: solid;
  border-width: 1px;
}

.lesson-root [class~="border-t"] {
  border-top-style: solid;
  border-top-width: 1px;
}

.lesson-root [class~="border-b"] {
  border-bottom-style: solid;
  border-bottom-width: 1px;
}

.lesson-root [class~="w-full"] {
  width: 100%;
}

.lesson-root [class~="w-1.5"] {
  width: 0.375rem;
}

.lesson-root [class~="w-3"] {
  width: 0.75rem;
}

.lesson-root [class~="w-3.5"] {
  width: 0.875rem;
}

.lesson-root [class~="w-4"] {
  width: 1rem;
}

.lesson-root [class~="w-5"] {
  width: 1.25rem;
}

.lesson-root [class~="h-1.5"] {
  height: 0.375rem;
}

.lesson-root [class~="h-3"] {
  height: 0.75rem;
}

.lesson-root [class~="h-3.5"] {
  height: 0.875rem;
}

.lesson-root [class~="h-4"] {
  height: 1rem;
}

.lesson-root [class~="h-5"] {
  height: 1.25rem;
}

.lesson-root [class~="text-left"] {
  text-align: left;
}

.lesson-root [class~="text-center"] {
  text-align: center;
}

.lesson-root [class~="text-lg"] {
  font-size: 1.2rem;
  line-height: 1.3;
}

.lesson-root [class~="text-sm"] {
  font-size: 0.98rem;
  line-height: 1.6;
}

.lesson-root [class~="text-xs"] {
  font-size: 0.84rem;
  line-height: 1.55;
}

.lesson-root [class*="text-[8px]"] {
  font-size: 8px;
  line-height: 1.35;
}

.lesson-root [class*="text-[9px]"] {
  font-size: 9px;
  line-height: 1.4;
}

.lesson-root [class*="text-[10px]"] {
  font-size: 10px;
  line-height: 1.45;
}

.lesson-root [class*="text-[11px]"] {
  font-size: 11px;
  line-height: 1.55;
}

.lesson-root [class~="font-bold"] {
  font-weight: 800;
}

.lesson-root [class~="font-medium"] {
  font-weight: 700;
}

.lesson-root [class~="font-mono"] {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.lesson-root [class~="italic"] {
  font-style: italic;
}

.lesson-root [class~="not-italic"] {
  font-style: normal;
}

.lesson-root [class~="leading-relaxed"] {
  line-height: 1.82;
}

.lesson-root [class~="text-white/60"],
.lesson-root [class~="text-white/60/60"] {
  color: var(--ink-soft) !important;
}

.lesson-root [class~="text-white/60/70"] {
  color: rgba(69, 81, 76, 0.78) !important;
}

.lesson-root [class~="text-slate-200"] {
  color: var(--ink) !important;
}

.lesson-root [class~="text-red-500"],
.lesson-root [class~="text-red-500/80"],
.lesson-root [class~="text-red-600"] {
  color: #ad4f45 !important;
}

.lesson-root [class~="text-red-400"] {
  color: #c36a61 !important;
}

.lesson-root [class~="text-green-500"],
.lesson-root [class~="text-green-600"],
.lesson-root [class~="text-emerald-400"],
.lesson-root [class~="text-emerald-500"],
.lesson-root [class~="text-primary"] {
  color: var(--brand) !important;
}

.lesson-root [class~="text-sky-500"],
.lesson-root [class~="text-violet-500"],
.lesson-root [class~="text-rose-500"],
.lesson-root [class~="text-yellow-500"] {
  color: var(--brand) !important;
}

.lesson-root [class~="text-amber-500"],
.lesson-root [class~="text-amber-600"] {
  color: #9a6b15 !important;
}

.lesson-root [class~="bg-white/5"],
.lesson-root [class~="bg-muted/50"] {
  background: rgba(255, 255, 255, 0.66) !important;
}

.lesson-root [class~="bg-primary/5"],
.lesson-root [class~="bg-green-500/5"],
.lesson-root [class~="bg-emerald-500/5"],
.lesson-root [class~="bg-emerald-500/100/5"],
.lesson-root [class~="bg-emerald-500/100/20"],
.lesson-root [class~="bg-green-500/20"],
.lesson-root [class~="bg-primary/20"] {
  background: rgba(12, 92, 76, 0.08) !important;
}

.lesson-root [class~="bg-green-500/10"] {
  background: rgba(12, 92, 76, 0.12) !important;
}

.lesson-root [class~="bg-red-500/5"],
.lesson-root [class~="bg-red-500/10"] {
  background: rgba(173, 79, 69, 0.08) !important;
}

.lesson-root [class~="bg-muted/30"] {
  background: rgba(245, 241, 232, 0.78) !important;
}

.lesson-root [class~="bg-sky-500/10"],
.lesson-root [class~="bg-violet-500/10"],
.lesson-root [class~="bg-rose-500/10"],
.lesson-root [class~="bg-indigo-500/10"],
.lesson-root [class~="bg-indigo-500/20"],
.lesson-root [class~="bg-blue-500/10"],
.lesson-root [class~="bg-orange-500/10"] {
  background: rgba(12, 92, 76, 0.08) !important;
}

.lesson-root [class~="bg-amber-500/5"],
.lesson-root [class~="bg-amber-500/10"] {
  background: rgba(180, 125, 22, 0.08) !important;
}

.lesson-root [class~="border-red-500/10"],
.lesson-root [class~="border-red-500/20"],
.lesson-root [class~="border-red-500/30"] {
  border-color: rgba(173, 79, 69, 0.22) !important;
}

.lesson-root [class~="border-green-500/10"],
.lesson-root [class~="border-green-500/20"],
.lesson-root [class~="border-green-500/30"],
.lesson-root [class~="border-primary/20"] {
  border-color: rgba(12, 92, 76, 0.2) !important;
}

.lesson-root [class~="border-amber-500/20"],
.lesson-root [class~="border-amber-500/30"] {
  border-color: rgba(180, 125, 22, 0.22) !important;
}

.lesson-root [class~="border-purple-500/30"] {
  border-color: rgba(12, 92, 76, 0.2) !important;
}

.lesson-root [class~="border-primary/10"],
.lesson-root [class~="border-primary/30"],
.lesson-root [class~="border-blue-500/10"],
.lesson-root [class~="border-indigo-500/10"],
.lesson-root [class~="border-indigo-500/20"],
.lesson-root [class~="border-orange-500/10"] {
  border-color: rgba(12, 92, 76, 0.18) !important;
}

.lesson-root [class~="border-muted"] {
  border-color: var(--line) !important;
}

.lesson-root [class~="border-b"] {
  border-color: var(--line);
}

.lesson-root img {
  display: block;
  width: min(100%, 40rem);
  max-height: 30rem;
  margin-inline: auto;
  border-radius: 16px;
  border: 1px solid var(--line);
  object-fit: contain;
  background: rgba(255, 255, 255, 0.72);
}

.lesson-root table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.lesson-root th,
.lesson-root td {
  padding: 0.8rem 0.85rem;
  text-align: left;
  vertical-align: top;
  border: 1px solid var(--line);
}

.lesson-root th {
  background: rgba(12, 92, 76, 0.08);
  color: var(--ink) !important;
  font-weight: 800;
}

.lesson-root td {
  background: rgba(255, 255, 255, 0.64);
  color: var(--ink-soft);
  line-height: 1.7;
}

.lesson-root button[class~="text-left"] {
  color: var(--ink);
  background: linear-gradient(135deg, rgba(12, 92, 76, 0.14), rgba(12, 92, 76, 0.07));
}

.lesson-root .lesson-works-cited {
  box-shadow: none;
}

.lesson-root .lesson-card-shell > h2,
.lesson-root .lesson-card-shell > h3 {
  color: var(--ink);
}

.lesson-references-list {
  margin: 0;
  padding-left: 1.2rem;
  list-style: disc;
}

.lesson-references-list li {
  color: var(--ink-soft);
  line-height: 1.75;
}

.lesson-references-list li + li {
  margin-top: 0.3rem;
}

@media (min-width: 720px) {
  .lesson-root [class~="sm:grid-cols-2"] {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.about-page {
  display: grid;
  gap: 0;
}

.about-story {
  max-width: min(72rem, 100%);
  padding: 1.8rem 1.95rem;
  border-radius: 30px;
  backdrop-filter: blur(18px);
  background: var(--paper);
  border: 1px solid rgba(255, 255, 255, 0.45);
  box-shadow: var(--shadow);
}

.about-story__lead {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
  gap: 1.6rem;
  align-items: center;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid var(--line);
}

.about-story__lead-copy {
  display: grid;
  gap: 0.7rem;
}

.about-story__lead-copy h1 {
  margin: 0;
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(2.35rem, 4.6vw, 4rem);
  line-height: 0.98;
  letter-spacing: -0.03em;
}

.about-story__intro {
  margin: 0;
  max-width: 64ch;
  color: var(--ink-soft);
  line-height: 1.82;
}

.about-story__social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  color: rgba(29, 43, 40, 0.56);
  transition:
    color 180ms ease,
    transform 180ms ease;
}

.about-story__social-link:hover,
.about-story__social-link:focus-visible {
  color: var(--brand);
  transform: translateY(-1px);
}

.about-story__social-link svg {
  width: 1.15rem;
  height: 1.15rem;
  display: block;
  fill: currentColor;
}

.about-story__portrait {
  margin: 0;
  overflow: hidden;
  min-height: 26rem;
  border-radius: 28px;
  border: 1px solid rgba(12, 92, 76, 0.14);
  background: rgba(255, 255, 255, 0.6);
}

.about-story__portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.about-story__body {
  display: grid;
  gap: 1.15rem;
  padding-top: 1.65rem;
}

.about-story__body p {
  margin: 0;
  max-width: 70ch;
  color: var(--ink-soft);
  line-height: 1.86;
  font-size: 1.02rem;
}

.about-story__videos {
  margin-top: 2.4rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(12, 92, 76, 0.12);
}

.about-story__videos-copy {
  display: grid;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
}

.about-story__videos-copy h2 {
  margin: 0;
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(1.9rem, 3vw, 2.5rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.about-story__videos-copy p {
  margin: 0;
  max-width: 66ch;
  color: var(--ink-soft);
  line-height: 1.75;
}

.about-story__video-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.85rem;
}

.about-video {
  min-width: 0;
}

.about-video__frame {
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid rgba(12, 92, 76, 0.12);
  background: linear-gradient(145deg, rgba(244, 238, 227, 0.96), rgba(255, 255, 255, 0.9));
  box-shadow: 0 14px 28px rgba(18, 46, 38, 0.08);
}

.about-video__frame iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
  display: block;
  border: 0;
}

.site-footer {
  margin-top: 1.4rem;
  padding: 0.4rem 0 0;
}

.site-footer p {
  margin: 0;
  max-width: 72ch;
  color: rgba(29, 43, 40, 0.62);
  font-size: 0.9rem;
  line-height: 1.7;
}

.about__inner {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(280px, 1fr);
  gap: 1rem;
  align-items: start;
}

.about-card {
  padding: 1.5rem;
  border-radius: var(--radius-xl);
}

.about-card__body {
  margin-top: 0.75rem;
}

.about-card__prompts {
  margin: 1rem 0 0;
  padding-left: 1.2rem;
  color: var(--ink-soft);
  line-height: 1.75;
}

@keyframes fadeSlide {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 980px) {
  .about__inner {
    grid-template-columns: 1fr;
  }

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

  .about-story__video-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about-story__lead {
    grid-template-columns: 1fr;
  }

  .about-story__portrait {
    min-height: 20rem;
  }
}

@media (max-width: 720px) {
  .page-shell {
    width: min(100% - 1rem, 1280px);
    padding-top: 0.75rem;
  }

  .hero__inner,
  .hero__panel,
  .site-nav,
  .preview-card,
  .article-detail,
  .about-story,
  .about-card {
    padding: 1.1rem;
    border-radius: 24px;
  }

  .hero__title {
    width: auto;
  }

  .site-nav {
    flex-direction: column;
    align-items: start;
  }

  .site-nav__links {
    width: 100%;
  }

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

  .about-story__video-list {
    grid-template-columns: 1fr;
  }

  .about-story__lead {
    gap: 1rem;
  }

  .about-story__portrait {
    min-height: 16rem;
  }

  .about-story__videos {
    margin-top: 2rem;
    padding-top: 1.65rem;
  }

  .about-video__frame {
    border-radius: 22px;
  }
}