:root {
  --paper: #f7f6f2;
  --paper-deep: #ede9e1;
  --surface: rgba(255, 255, 255, 0.82);
  --surface-strong: #fffdf9;
  --ink: #17130f;
  --prose: #2a241d;
  --muted: #665e53;
  --line: rgba(23, 19, 15, 0.12);
  --line-strong: rgba(23, 19, 15, 0.2);
  --accent: #9f6743;
  --accent-soft: rgba(159, 103, 67, 0.08);
  --moss: #5f6858;
  --shadow: 0 20px 56px rgba(23, 19, 15, 0.08);
  --radius: 18px;
  --max-width: 1280px;
  --measure: 38rem;
  --sticky-top: 118px;
  --title: "Cormorant Garamond", serif;
  --body: "Space Grotesk", sans-serif;
  --mono: "IBM Plex Mono", monospace;
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 120px;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--body);
  line-height: 1.72;
  text-rendering: optimizeLegibility;
  background:
    linear-gradient(180deg, #fbfbfa 0%, #f3f1eb 52%, var(--paper) 100%);
}

a {
  color: inherit;
  text-decoration-color: rgba(23, 19, 15, 0.28);
  text-decoration-thickness: 0.06em;
  text-underline-offset: 0.18em;
}

.page-shell {
  width: min(calc(100% - 40px), var(--max-width));
  margin: 0 auto;
  padding-bottom: 80px;
}

.site-header {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 16px 24px;
  align-items: center;
  padding: 22px 0 12px;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 8;
  background: rgba(247, 246, 242, 0.82);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
}

.brand-mark {
  font-family: var(--title);
  font-size: 1.6rem;
  line-height: 1;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-copy strong {
  font-size: 0.98rem;
  font-weight: 700;
}

.brand-copy span,
.eyebrow,
.article-meta,
.top-status,
.article-nav-link span,
.article-footer,
.article-nav-label {
  font-family: var(--mono);
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  text-transform: uppercase;
}

.brand-copy span,
.article-meta,
.article-intro,
.top-status,
.article-footer,
.article-nav-link span {
  color: var(--muted);
}

.top-status {
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.76);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
  font-size: 0.92rem;
}

.site-nav a {
  position: relative;
  padding-bottom: 2px;
  text-decoration: none;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 200ms var(--ease-out);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.brand:focus-visible,
.site-nav a:focus-visible,
.article-nav-link:focus-visible {
  outline: 2px solid rgba(159, 103, 67, 0.32);
  outline-offset: 4px;
}

.article-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: 48px;
  align-items: end;
  padding: 92px 0 54px;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
  color: var(--muted);
}

.eyebrow::before {
  content: "";
  width: 40px;
  height: 1px;
  background: var(--accent);
}

.article-hero h1 {
  margin: 0;
  max-width: 11ch;
  font-family: var(--title);
  font-weight: 600;
  font-size: clamp(3.2rem, 7vw, 5.9rem);
  line-height: 0.94;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

.article-intro {
  margin: 28px 0 0;
  max-width: 46ch;
  font-size: clamp(1.08rem, 0.36vw + 1rem, 1.22rem);
  line-height: 1.84;
  text-wrap: pretty;
}

.article-meta {
  display: grid;
  gap: 14px;
  align-content: start;
  padding: 8px 0 0 24px;
  border-left: 1px solid var(--line);
}

.article-meta div {
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.article-meta div:first-child {
  padding-top: 0;
  border-top: 0;
}

.article-content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 64px;
  align-items: start;
  padding-top: 56px;
}

.article-body {
  min-width: 0;
}

.article-body > * {
  max-width: var(--measure);
}

.article-body h2 {
  margin: 76px 0 18px;
  max-width: 14ch;
  font-family: var(--title);
  font-weight: 600;
  font-size: clamp(2rem, 2.5vw, 2.48rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

.article-body h3 {
  margin: 44px 0 14px;
  font-family: var(--body);
  font-size: 1.24rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--ink);
}

.article-body p {
  margin: 0 0 22px;
  font-size: clamp(1.04rem, 0.18vw + 1rem, 1.12rem);
  line-height: 1.9;
  color: var(--prose);
  text-wrap: pretty;
}

.article-body > p:first-child {
  font-size: clamp(1.16rem, 0.34vw + 1.06rem, 1.32rem);
  line-height: 1.82;
  color: var(--ink);
}

.article-body ul,
.article-body ol {
  margin: 18px 0 30px;
  padding: 18px 0 6px 22px;
  max-width: calc(var(--measure) - 1rem);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.article-body li {
  padding-left: 6px;
  font-size: 1.02rem;
  line-height: 1.84;
  color: var(--prose);
}

.article-body li + li {
  margin-top: 10px;
}

.article-body li::marker {
  color: var(--moss);
}

.article-body blockquote {
  margin: 30px 0 34px;
  padding: 20px 24px;
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
}

.article-body blockquote p {
  margin: 0;
  font-family: var(--title);
  font-size: 1.28rem;
  line-height: 1.58;
  color: var(--ink);
}

.article-figure {
  width: 100%;
  max-width: 100%;
  margin: 38px 0 46px;
}

.article-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-strong);
}

.article-figure figcaption {
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 0.74rem;
  line-height: 1.6;
  color: var(--muted);
}

.article-table-wrap {
  width: 100%;
  max-width: 100%;
  margin: 30px 0 40px;
  overflow-x: auto;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: var(--surface-strong);
  -webkit-overflow-scrolling: touch;
}

.article-table-wrap table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 0.92rem;
  line-height: 1.62;
  color: var(--prose);
}

.article-table-wrap th,
.article-table-wrap td {
  padding: 14px 16px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.article-table-wrap th:last-child,
.article-table-wrap td:last-child {
  border-right: 0;
}

.article-table-wrap tr:last-child td {
  border-bottom: 0;
}

.article-table-wrap th {
  font-family: var(--mono);
  font-size: 0.76rem;
  font-weight: 500;
  color: var(--ink);
  background: var(--paper-deep);
}

.article-table-wrap tbody tr:nth-child(even) {
  background: rgba(237, 233, 225, 0.42);
}

.article-content aside {
  display: grid;
  gap: 20px;
  align-content: start;
  position: sticky;
  top: var(--sticky-top);
}

.article-callout,
.article-nav {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0%, var(--surface) 100%);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.article-callout {
  padding: 26px 24px 24px;
  position: static;
}

.article-callout::before {
  content: "";
  display: block;
  width: 52px;
  height: 2px;
  margin-bottom: 18px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--moss) 100%);
}

.article-callout h3,
.article-nav-link strong {
  margin: 0;
}

.article-callout h3 {
  font-family: var(--mono);
  font-size: 0.76rem;
  line-height: 1.4;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--moss);
}

.article-callout p {
  margin: 16px 0 0;
  font-size: 1rem;
  line-height: 1.84;
  color: var(--prose);
}

.article-nav {
  overflow: hidden;
}

.article-nav-label {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 22px 0;
  color: var(--accent);
}

.article-nav-label::after {
  content: "";
  flex: 1;
  height: 1px;
  background: rgba(159, 103, 67, 0.22);
}

.article-nav-link {
  position: relative;
  display: grid;
  gap: 10px;
  padding: 20px 48px 20px 22px;
  border-top: 1px solid var(--line);
  text-decoration: none;
  transition:
    transform 200ms var(--ease-out),
    background-color 200ms var(--ease-out),
    border-color 200ms var(--ease-out);
}

.article-nav-link::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 22px;
  width: 11px;
  height: 11px;
  border-top: 1.5px solid var(--accent);
  border-right: 1.5px solid var(--accent);
  opacity: 0.55;
  transform: translateY(-50%) rotate(45deg);
  transition: transform 200ms var(--ease-out), opacity 200ms var(--ease-out);
}

.article-nav-link:hover,
.article-nav-link:focus-visible {
  transform: translateX(6px);
  background: var(--accent-soft);
  border-color: rgba(159, 103, 67, 0.22);
}

.article-nav-link:hover::after,
.article-nav-link:focus-visible::after {
  opacity: 1;
  transform: translate(3px, -50%) rotate(45deg);
}

.article-nav-link strong {
  display: block;
  font-family: var(--title);
  font-weight: 600;
  font-size: 1.18rem;
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-wrap: pretty;
}

.article-nav-link span {
  color: var(--muted);
}

.article-footer {
  margin-top: 84px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

@media (max-width: 1180px) {
  .article-content {
    gap: 48px;
    grid-template-columns: minmax(0, 1fr) 272px;
  }
}

@media (max-width: 1040px) {
  .site-header,
  .article-hero,
  .article-content {
    grid-template-columns: 1fr;
  }

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

  .article-hero {
    gap: 32px;
    padding-bottom: 36px;
  }

  .article-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px 20px;
    padding: 18px 0 0;
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .article-meta div {
    padding-top: 0;
    border-top: 0;
  }

  .article-content {
    gap: 32px;
    padding-top: 40px;
  }

  .article-content aside {
    position: static;
    top: auto;
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: 18px;
  }
}

@media (max-width: 760px) {
  .page-shell {
    width: min(calc(100% - 24px), var(--max-width));
    padding-bottom: 52px;
  }

  .site-header {
    gap: 12px 18px;
    padding: 18px 0 12px;
  }

  .top-status {
    justify-self: start;
  }

  .site-nav {
    gap: 14px 16px;
    font-size: 0.88rem;
  }

  .article-hero {
    gap: 26px;
    padding: 38px 0 32px;
  }

  .eyebrow {
    margin-bottom: 18px;
  }

  .article-hero h1 {
    max-width: none;
    font-size: clamp(2.55rem, 13vw, 4.15rem);
    line-height: 0.97;
  }

  .article-intro {
    margin-top: 20px;
    max-width: 100%;
    font-size: 1.01rem;
    line-height: 1.82;
  }

  .article-meta {
    grid-template-columns: 1fr;
    gap: 10px;
    padding-top: 18px;
  }

  .article-content {
    gap: 24px;
    padding-top: 28px;
  }

  .article-body > * {
    max-width: 100%;
  }

  .article-body h2 {
    margin: 54px 0 16px;
    max-width: 100%;
    font-size: clamp(1.85rem, 8vw, 2.32rem);
  }

  .article-body p {
    font-size: 1rem;
    line-height: 1.88;
  }

  .article-body > p:first-child {
    font-size: 1.08rem;
  }

  .article-body ul,
  .article-body ol {
    margin: 16px 0 28px;
    max-width: 100%;
    padding: 18px 0 6px 18px;
  }

  .article-body blockquote {
    padding: 18px;
  }

  .article-body blockquote p {
    font-size: 1.16rem;
  }

  .article-figure {
    margin: 30px 0 38px;
  }

  .article-table-wrap {
    margin: 26px 0 34px;
  }

  .article-content aside {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .article-callout,
  .article-nav {
    border-radius: 14px;
    box-shadow: 0 12px 32px rgba(23, 19, 15, 0.07);
  }

  .article-nav-label {
    padding: 16px 18px 0;
  }

  .article-nav-link {
    padding: 18px 44px 18px 18px;
  }

  .article-nav-link::after {
    right: 18px;
  }

  .article-nav-link strong {
    font-size: 1.08rem;
  }

  .article-footer {
    margin-top: 56px;
    padding-top: 20px;
  }
}

@media (max-width: 520px) {
  .page-shell {
    width: min(calc(100% - 18px), var(--max-width));
  }

  .brand {
    gap: 8px;
  }

  .brand-copy strong {
    font-size: 0.94rem;
  }

  .brand-copy span,
  .eyebrow,
  .article-meta,
  .top-status,
  .article-nav-link span,
  .article-footer,
  .article-nav-label {
    font-size: 0.74rem;
  }

  .article-callout {
    padding: 22px 18px;
  }
}