:root {
  color-scheme: light;
  --ink: #17211f;
  --muted: #5c6864;
  --line: #dbe2dc;
  --paper: #fbfaf5;
  --panel: #ffffff;
  --accent: #d9473f;
  --accent-2: #2f7d74;
  --accent-3: #d6a93c;
  --soft: #edf4ef;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { background: var(--paper); color: var(--ink); }

body {
  margin: 0;
  min-width: 320px;
  line-height: 1.65;
  font-size: 17px;
}

a { color: inherit; }

.skip-link {
  position: absolute;
  left: 16px;
  top: -80px;
  background: var(--ink);
  color: white;
  padding: 10px 14px;
  z-index: 10;
}

.skip-link:focus { top: 12px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  background: rgba(251, 250, 245, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.header-inner,
main,
.site-footer {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  min-width: max-content;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: #fff;
  font-weight: 800;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.2;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
}

.main-nav a {
  text-decoration: none;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
  padding: 10px 12px;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}

.main-nav a.active,
.main-nav a:hover {
  color: var(--ink);
  border-bottom-color: var(--accent);
}

.language-switcher {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: max-content;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.language-switcher select {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  border-radius: 6px;
  font: inherit;
  font-weight: 800;
  min-width: 118px;
  padding: 8px 30px 8px 10px;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 16px) 50%, calc(100% - 11px) 50%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  white-space: nowrap;
}

.language-switcher select:focus {
  outline: 2px solid rgba(217, 71, 63, 0.24);
  outline-offset: 2px;
  border-color: var(--accent);
}

.article {
  padding: 44px 0 10px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 44%);
  gap: 36px;
  align-items: center;
  padding: 26px 0 34px;
}

.kicker {
  margin: 0 0 10px;
  color: var(--accent-2);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
}

h1,
h2 {
  line-height: 1.12;
  letter-spacing: 0;
}

h1 {
  max-width: 860px;
  margin: 0;
  font-size: clamp(40px, 7vw, 76px);
}

h2 {
  margin: 0 0 18px;
  font-size: clamp(24px, 3vw, 34px);
}

p { margin: 0 0 16px; }

.summary {
  max-width: 760px;
  margin-top: 20px;
  color: var(--muted);
  font-size: 20px;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.meta-row span {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 7px 10px;
  font-size: 13px;
  font-weight: 700;
  color: var(--muted);
}

.feature-panel img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 22px 44px rgba(23, 33, 31, 0.14);
}

.feature-panel small {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 12px;
  text-align: right;
}

.ad-slot {
  min-height: 96px;
  display: grid;
  place-items: center;
  margin: 10px 0 30px;
  border: 1px dashed #b7c2bb;
  background: #f3f6f1;
  color: #738079;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0;
}

.ad-slot-bottom { margin-top: 30px; }

.content-block {
  max-width: 880px;
  padding: 34px 0;
  border-top: 1px solid var(--line);
}

.content-block p {
  color: #34413d;
}

.checklist,
.steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.checklist li,
.steps li {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 14px 16px;
}

.steps {
  counter-reset: step;
}

.steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 10px;
}

.steps li::before {
  content: counter(step);
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  background: var(--accent-2);
  color: white;
  font-size: 13px;
  font-weight: 800;
}

.checklist li {
  position: relative;
  padding-left: 42px;
}

.checklist li::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 21px;
  width: 10px;
  height: 10px;
  background: var(--accent-3);
}

.card-grid,
.related-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.mini-card,
.related-grid a {
  display: block;
  text-decoration: none;
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 18px;
}

.mini-card span,
.related-grid span {
  display: block;
  font-weight: 800;
  line-height: 1.2;
}

.mini-card small,
.related-grid small {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

.mini-card:hover,
.related-grid a:hover {
  border-color: var(--accent-2);
}

.media-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.media-card {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.media-card img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.media-card figcaption {
  padding: 9px 10px 10px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.code-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--panel);
}

.code-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  font-size: 14px;
}

.code-table th,
.code-table td {
  padding: 13px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.code-table th {
  background: var(--soft);
  color: var(--ink);
  font-size: 12px;
  text-transform: uppercase;
}

.code-table code {
  font-weight: 800;
  color: var(--accent);
  white-space: nowrap;
}

.status-pill {
  display: inline-block;
  border: 1px solid var(--line);
  background: #fff8e8;
  color: #5f4a15;
  padding: 3px 7px;
  font-size: 12px;
  font-weight: 800;
}

.related {
  padding: 18px 0 54px;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  padding: 34px 0 46px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

.site-footer strong {
  color: var(--ink);
}

.site-footer nav {
  display: grid;
  gap: 8px;
  min-width: 160px;
}

.site-footer a {
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
}

@media (max-width: 860px) {
  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
    padding: 12px 0;
  }

  .main-nav {
    width: 100%;
    padding-bottom: 4px;
  }

  .hero {
    grid-template-columns: 1fr;
    padding-top: 14px;
  }

  h1 {
    font-size: 42px;
  }

  .summary {
    font-size: 18px;
  }

  .card-grid,
  .media-grid,
  .related-grid,
  .site-footer {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  body { font-size: 16px; }

  .header-inner,
  main,
  .site-footer {
    width: min(100% - 22px, 1120px);
  }

  h1 {
    font-size: 34px;
  }

  .content-block {
    padding: 28px 0;
  }
}