:root {
  --article-bg: #f6f3eb;
  --article-paper: #fffdf8;
  --article-ink: #17241f;
  --article-muted: #66716b;
  --article-accent: #24735b;
  --article-accent-2: #d5ef72;
  --article-dark: #132b25;
  --article-line: rgba(23, 36, 31, 0.16);
  --article-display: Georgia, "Times New Roman", serif;
  --article-body: "Segoe UI", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--article-ink);
  background: var(--article-bg);
  font-family: var(--article-body);
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

img {
  display: block;
  max-width: 100%;
}

::selection {
  color: var(--article-dark);
  background: var(--article-accent-2);
}

.article-wrap {
  width: min(1160px, calc(100% - 48px));
  margin-inline: auto;
}

.article-header {
  position: relative;
  z-index: 10;
  color: var(--article-paper);
  background: var(--article-dark);
  border-bottom: 4px solid var(--article-accent-2);
}

.article-nav {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.article-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  font-weight: 850;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.article-brand::before {
  width: 17px;
  height: 17px;
  content: "";
  background: var(--article-accent-2);
  border: 3px solid var(--article-paper);
  border-radius: 50%;
}

.article-nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.article-nav-links a {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-decoration: none;
  text-transform: uppercase;
}

.article-nav-links a:hover {
  color: var(--article-accent-2);
}

.article-hero {
  position: relative;
  padding: 88px 0 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 85% 5%, color-mix(in srgb, var(--article-accent) 18%, transparent), transparent 26rem),
    var(--article-bg);
}

.article-category {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  color: var(--article-accent);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.article-category::before {
  width: 38px;
  height: 3px;
  content: "";
  background: currentColor;
}

.article-hero h1 {
  max-width: 1040px;
  margin: 0;
  font-family: var(--article-display);
  font-size: clamp(3rem, 7.6vw, 7.2rem);
  font-weight: 700;
  letter-spacing: -0.065em;
  line-height: 0.96;
}

.article-deck {
  max-width: 780px;
  margin: 28px 0 0;
  color: var(--article-muted);
  font-size: clamp(1.05rem, 1.7vw, 1.28rem);
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  margin: 28px 0 38px;
  padding: 0;
  color: var(--article-muted);
  list-style: none;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.article-meta li {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.article-meta li::before {
  width: 7px;
  height: 7px;
  content: "";
  background: var(--article-accent-2);
  border: 1px solid var(--article-dark);
  border-radius: 50%;
}

.article-cover {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--article-dark);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.18);
}

.article-cover img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.article-cover figcaption {
  position: absolute;
  right: 18px;
  bottom: 16px;
  padding: 7px 10px;
  color: var(--article-paper);
  background: rgba(0, 0, 0, 0.65);
  font-size: 0.68rem;
}

.article-main {
  display: grid;
  grid-template-columns: 240px minmax(0, 760px);
  gap: clamp(45px, 8vw, 105px);
  align-items: start;
  padding-top: 85px;
  padding-bottom: 100px;
}

.article-toc {
  position: sticky;
  top: 28px;
  padding: 24px;
  background: var(--article-paper);
  border-top: 5px solid var(--article-accent);
  box-shadow: 0 15px 45px rgba(0, 0, 0, 0.07);
}

.article-toc strong {
  display: block;
  margin-bottom: 15px;
  font-size: 0.7rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.article-toc a {
  display: block;
  padding: 7px 0;
  color: var(--article-muted);
  border-bottom: 1px solid var(--article-line);
  font-size: 0.82rem;
  line-height: 1.35;
  text-decoration: none;
}

.article-toc a:hover {
  color: var(--article-accent);
}

.article-content {
  min-width: 0;
  font-size: 1.02rem;
}

.article-content > p:first-child {
  margin-top: 0;
  font-size: 1.18rem;
  font-weight: 520;
}

.article-content h2 {
  scroll-margin-top: 28px;
  margin: 70px 0 22px;
  font-family: var(--article-display);
  font-size: clamp(2.1rem, 4vw, 3.45rem);
  letter-spacing: -0.045em;
  line-height: 1.04;
}

.article-content h3 {
  margin: 36px 0 12px;
  color: var(--article-accent);
  font-size: 1.18rem;
  letter-spacing: -0.015em;
}

.article-content p {
  margin: 0 0 20px;
}

.article-content ul,
.article-content ol {
  margin: 0 0 28px;
  padding-left: 24px;
}

.article-content li {
  margin: 8px 0;
}

.article-content a[href^="http"] {
  color: var(--article-accent);
  font-weight: 800;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.article-content blockquote {
  margin: 42px 0;
  padding: 28px 32px;
  color: var(--article-paper);
  background: var(--article-dark);
  border-left: 9px solid var(--article-accent-2);
  font-family: var(--article-display);
  font-size: 1.35rem;
  line-height: 1.45;
}

.article-table-wrap {
  margin: 35px 0 42px;
  overflow-x: auto;
  border: 1px solid var(--article-line);
}

.article-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  background: var(--article-paper);
}

.article-table th,
.article-table td {
  padding: 16px 18px;
  border-bottom: 1px solid var(--article-line);
  text-align: left;
  vertical-align: top;
}

.article-table th {
  color: var(--article-paper);
  background: var(--article-dark);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.article-table td {
  font-size: 0.88rem;
}

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

.checklist {
  display: grid;
  gap: 9px;
  margin: 30px 0 42px;
  padding: 0;
  list-style: none;
}

.checklist li {
  position: relative;
  margin: 0;
  padding: 14px 16px 14px 49px;
  background: var(--article-paper);
  border: 1px solid var(--article-line);
}

.checklist li::before {
  position: absolute;
  top: 14px;
  left: 16px;
  display: grid;
  width: 21px;
  height: 21px;
  place-items: center;
  color: var(--article-dark);
  content: "✓";
  background: var(--article-accent-2);
  border-radius: 50%;
  font-size: 0.72rem;
  font-weight: 900;
}

.key-box {
  margin: 40px 0;
  padding: 30px;
  background: color-mix(in srgb, var(--article-accent-2) 28%, var(--article-paper));
  border: 1px solid color-mix(in srgb, var(--article-accent) 35%, transparent);
}

.key-box strong {
  display: block;
  margin-bottom: 9px;
  color: var(--article-accent);
  font-size: 0.72rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.faq {
  margin-top: 70px;
  padding-top: 12px;
  border-top: 6px solid var(--article-dark);
}

.faq h2 {
  margin-top: 35px;
}

.faq details {
  border-bottom: 1px solid var(--article-line);
}

.faq summary {
  padding: 19px 35px 19px 0;
  font-weight: 750;
  cursor: pointer;
}

.faq details p {
  padding-right: 25px;
  color: var(--article-muted);
}

.related {
  padding: 65px 0;
  color: var(--article-paper);
  background: var(--article-dark);
}

.related-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 28px;
}

.related h2 {
  margin: 0;
  font-family: var(--article-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
}

.related a {
  display: flex;
  min-height: 120px;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  padding: 24px;
  color: var(--article-paper);
  border: 1px solid rgba(255, 255, 255, 0.2);
  text-decoration: none;
}

.related a:hover {
  color: var(--article-dark);
  background: var(--article-accent-2);
}

.article-footer {
  padding: 28px 0;
  color: var(--article-muted);
  background: var(--article-paper);
  border-top: 1px solid var(--article-line);
  font-size: 0.76rem;
}

.article-footer-row {
  display: flex;
  justify-content: space-between;
  gap: 25px;
}

.article-footer a {
  color: var(--article-accent);
  font-weight: 750;
  text-decoration: none;
}

@media (max-width: 900px) {
  .article-main {
    grid-template-columns: 1fr;
  }

  .article-toc {
    position: static;
  }
}

@media (max-width: 640px) {
  .article-wrap {
    width: min(100% - 28px, 1160px);
  }

  .article-nav {
    min-height: 68px;
  }

  .article-nav-links a:first-child {
    display: none;
  }

  .article-hero {
    padding-top: 60px;
  }

  .article-hero h1 {
    font-size: clamp(2.8rem, 14.5vw, 4.6rem);
  }

  .article-meta {
    font-size: 0.67rem;
  }

  .article-main {
    gap: 38px;
    padding-top: 55px;
    padding-bottom: 70px;
  }

  .article-content {
    font-size: 0.98rem;
  }

  .article-content h2 {
    margin-top: 55px;
  }

  .article-content blockquote,
  .key-box {
    padding: 23px;
  }

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

  .article-footer-row {
    flex-direction: column;
  }
}