/* Blog pages (/blog/). Loaded after styles.css and built only from its tokens. */

.post-meta {
  color: var(--ink-3);
  font-size: 0.9375rem;
}

.page-head .post-meta {
  margin-top: 18px;
}

.crumbs {
  margin-bottom: 16px;
  color: var(--ink-3);
  font-size: 0.9375rem;
}

.crumbs a {
  color: var(--ink-2);
  text-decoration: none;
}

.crumbs a:hover {
  color: var(--cobalt);
}

.prose {
  max-width: 720px;
  padding-block: 8px 24px;
  color: var(--ink-2);
  font-size: 1.0625rem;
  line-height: 1.75;
}

.prose h2,
.prose h3 {
  color: var(--ink);
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.prose a {
  text-decoration-color: rgb(var(--cobalt-rgb) / 0.4);
  text-decoration-thickness: 1.5px;
}

.prose a:hover {
  text-decoration-color: currentColor;
}

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

.prose > * + * {
  margin-top: 1.1em;
}

.prose h2 {
  margin-top: 2em;
  font-size: clamp(1.5rem, 1.2rem + 1vw, 1.875rem);
}

.prose h3 {
  margin-top: 1.6em;
  font-size: 1.25rem;
}

.prose h2 + *,
.prose h3 + * {
  margin-top: 0.6em;
}

.prose ul,
.prose ol {
  padding-left: 1.4em;
}

.prose ul {
  list-style: disc;
}

.prose ol {
  list-style: decimal;
}

.prose li + li {
  margin-top: 0.4em;
}

.prose li::marker {
  color: var(--cobalt);
}

.prose strong {
  font-weight: 600;
}

.prose blockquote {
  margin-inline: 0;
  padding: 14px 20px;
  border-left: 4px solid var(--cyan);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--tint);
  color: var(--ink-2);
}

/* The pointer to the app that solves the post's problem, after the intro (lib/callouts.ts). Set as an editorial
   note in the post's own type, not as an ad box: a topic-coloured rule, no background, one descriptive link. */

.prose > .post-callout {
  margin-block: 1.6em 0;
  padding: 2px 0 2px 20px;
  border-left: 3px solid var(--tc, var(--cobalt));
}

.post-callout p + p {
  margin-top: 8px;
}

.post-callout-problem {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-head);
  font-size: 1.125rem;
  line-height: 1.45;
}

.post-callout-more a {
  font-weight: 600;
}

.post-callout-more span {
  display: inline-block;
  margin-left: 0.3em;
  transition: transform 0.2s var(--ease);
}

.post-callout-more a:hover span {
  transform: translateX(3px);
}

.prose table {
  display: block;
  width: 100%;
  overflow-x: auto;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

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

.prose th {
  font-weight: 600;
  white-space: nowrap;
}

/* On a phone a table of three or more columns becomes one card per row, each cell under its column name
   (data-label, added at build time by scripts/table-labels.ts). */
@media (max-width: 639px) {
  .prose table.table-stack,
  .prose table.table-stack tbody,
  .prose table.table-stack tr,
  .prose table.table-stack td {
    display: block;
    width: 100%;
  }

  .prose table.table-stack {
    overflow: visible;
  }

  .prose table.table-stack thead {
    display: block;
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }

  .prose table.table-stack tr {
    margin-bottom: 12px;
    padding: 6px 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--card);
  }

  .prose table.table-stack td {
    padding: 8px 0;
  }

  .prose table.table-stack tr > td:last-child {
    border-bottom: 0;
  }

  .prose table.table-stack td:not([data-label]) {
    color: var(--ink);
    font-weight: 600;
  }

  .prose table.table-stack td[data-label]::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 2px;
    color: var(--ink-3);
    font-size: 0.8125rem;
    font-weight: 600;
  }
}

.prose pre {
  max-width: 100%;
  overflow-x: auto;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--soft);
  font-size: 0.875rem;
  line-height: 1.55;
}

.prose pre code {
  padding: 0;
  background: none;
  font-size: inherit;
  overflow-wrap: normal;
}

.prose code {
  padding: 1px 6px;
  border-radius: 6px;
  background: var(--tint-2);
  font-size: 0.9em;
  overflow-wrap: anywhere;
}

/* Topic colours: one per topic in lib/posts.ts TOPICS. */

.t-multi-store { --tc: var(--cobalt); }
.t-eu-compliance { --tc: #0b7350; }
.t-orders { --tc: #9a4507; }
.t-shipping { --tc: #0e7490; }
.t-checkout { --tc: #be185d; }
.t-channels { --tc: #6d28d9; }
.t-custom { --tc: var(--navy); }

.topic-tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--tc, var(--ink-2));
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.topic-tag::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--tc, var(--cobalt));
}

/* The whole item is the link target (card-link stretches over it). */

.card-link {
  color: var(--ink);
  text-decoration: none;
}

.card-link::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
}

.card-link:focus-visible {
  outline: none;
}

.card-link:focus-visible::after {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

/* Index hero: dark, with the "Start here" guide beside the title. */

.blog-hero {
  position: relative;
  overflow: hidden;
  background:
    var(--navy);
  color: var(--white);
}

.blog-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgb(255 255 255 / 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(100deg, black, transparent 70%);
  pointer-events: none;
}

.blog-hero-grid {
  position: relative;
  display: grid;
  gap: 36px;
  padding-block: 48px 52px;
}

@media (min-width: 980px) {
  .blog-hero-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
    gap: 64px;
    padding-block: 72px 76px;
  }
}

.blog-kicker {
  color: var(--cyan);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.blog-hero h1 {
  margin-top: 14px;
  color: var(--white);
  font-size: clamp(2.25rem, 1.5rem + 3.2vw, 3.75rem);
  line-height: 1.02;
  letter-spacing: -0.01em;
}

.blog-hero h1 span {
  display: block;
  color: var(--cyan);
}

.blog-hero-lead {
  max-width: 34em;
  margin-top: 20px;
  color: var(--on-dark-2);
  font-size: 1.0625rem;
  line-height: 1.65;
}

.blog-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 0;
  margin-top: 28px;
}

.blog-stats div {
  padding-inline: 0 clamp(14px, 3vw, 24px);
}

.blog-stats div + div {
  padding-left: clamp(14px, 3vw, 24px);
  border-left: 1px solid var(--hair-dark);
}

.blog-stats dt {
  color: var(--on-dark-2);
  white-space: nowrap;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.blog-stats dd {
  margin: 2px 0 0;
  color: var(--white);
  font: 600 clamp(1.125rem, 1rem + 0.6vw, 1.375rem)/1.2 var(--font-head);
  font-variant-numeric: tabular-nums;
}

.blog-hero-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 24px;
  font-size: 0.9375rem;
}

.blog-hero-links a {
  color: var(--on-dark-2);
  text-decoration: underline;
  text-decoration-color: var(--hair-dark);
  text-underline-offset: 4px;
}

.blog-hero-links a:hover {
  color: var(--white);
  text-decoration-color: currentColor;
}

.blog-start {
  position: relative;
  display: grid;
  gap: 12px;
  padding: 28px;
  border-top: 4px solid var(--cyan);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--ink);
  box-shadow: 0 24px 60px -20px rgb(0 0 0 / 0.5);
  transition: translate 0.2s var(--ease);
}

@media (min-width: 768px) {
  .blog-start {
    padding: 34px 36px;
  }
}

.blog-start:hover {
  translate: 0 -3px;
}

.blog-start-label {
  color: var(--cobalt);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.blog-start h2 {
  font-size: clamp(1.375rem, 1.1rem + 1vw, 1.75rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.blog-start:hover .card-link {
  color: var(--cobalt);
}

.blog-start > p:not([class]) {
  color: var(--ink-2);
}

.blog-start-foot {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--ink-3);
  font-size: 0.875rem;
}

.blog-start-arrow {
  margin-left: auto;
  color: var(--cobalt);
  font-size: 1.25rem;
  transition: translate 0.2s var(--ease);
}

.blog-start:hover .blog-start-arrow {
  translate: 4px 0;
}

/* Topic bar: one scrolling row on a phone, sticky under the header. */

.topic-bar {
  position: sticky;
  top: var(--header-h);
  z-index: 5;
  border-bottom: 1px solid var(--line);
  background: rgb(255 255 255 / 0.94);
  backdrop-filter: blur(8px);
}

.topic-bar ul {
  display: flex;
  gap: 2px;
  overflow-x: auto;
  padding-block: 10px;
  scrollbar-width: none;
}

.topic-bar ul::-webkit-scrollbar {
  display: none;
}

@media (min-width: 1180px) {
  .topic-bar ul {
    justify-content: space-between;
  }
}

.topic-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 6px 10px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--ink-2);
  font: 600 0.8125rem/1.2 var(--font-body);
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 0.15s var(--ease), color 0.15s var(--ease);
}

.topic-btn i {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--tc);
}

.topic-btn span {
  color: var(--ink-3);
  font-size: 0.75rem;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

.topic-btn:hover {
  background: var(--soft);
  color: var(--ink);
}

.topic-btn[aria-pressed="true"] {
  background: var(--navy);
  color: var(--white);
}

.topic-btn[aria-pressed="true"] span {
  color: rgb(255 255 255 / 0.7);
}

.topic-btn[aria-pressed="true"] i {
  box-shadow: 0 0 0 2px var(--white);
}

/* Index body: latest guides, then the full list as rows. */

.blog-body {
  display: grid;
  gap: 64px;
  padding-block: 48px 88px;
}

.blog-section-title {
  font-size: 0.8125rem;
  font-family: var(--font-body);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.row-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 14px;
  color: var(--ink-3);
  font-size: 0.8125rem;
}

.row-read {
  color: var(--ink-3);
  font-size: 0.8125rem;
}

.latest-grid {
  display: grid;
  margin-top: 18px;
  border-top: 2px solid var(--navy);
}

/* Wide screens: the newest guide is a full-width banner, the next four sit in one row under it. */
@media (min-width: 900px) {
  .latest-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    column-gap: 32px;
  }

  .latest-lead {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    grid-template-rows: auto auto 1fr;
    column-gap: 56px;
    margin-block: 22px 6px;
    padding: 40px 44px;
    border-bottom: 0;
    border-radius: var(--radius);
    background:
      linear-gradient(var(--tc), var(--tc)) left top / 100% 4px no-repeat,
      var(--soft);
  }

  .latest-lead > * {
    grid-column: 1;
  }

  .latest-lead .latest-desc,
  .latest-lead .row-read,
  .latest-lead .latest-go {
    grid-column: 2;
  }

  .latest-lead .latest-desc {
    grid-row: 1 / span 2;
    align-self: end;
  }

  .latest-lead .row-read {
    grid-row: 3;
    align-self: end;
  }

  .latest-lead .latest-go {
    grid-row: 3;
    justify-self: end;
    align-self: end;
  }

  .latest-lead h3 {
    grid-row: 2 / span 2;
  }

  .latest-item:not(.latest-lead) {
    border-bottom: 0;
    border-top: 1px solid var(--line);
  }
}

.latest-item {
  position: relative;
  display: grid;
  align-content: start;
  gap: 8px;
  padding-block: 22px;
  border-bottom: 1px solid var(--line);
}

.latest-item h3 {
  font-size: 1.125rem;
  line-height: 1.3;
}

.latest-lead {
  gap: 14px;
  padding-block: 28px 32px;
}

.latest-lead h3 {
  font-size: clamp(1.625rem, 1.2rem + 1.4vw, 2.25rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
}

@media (max-width: 899px) {
  .latest-lead {
    display: flex;
    flex-direction: column;
  }
}

.latest-go {
  margin-top: auto;
  padding-top: 24px;
  color: var(--cobalt);
  font-weight: 600;
}

.latest-go span {
  display: inline-block;
  transition: translate 0.18s var(--ease);
}

.latest-lead:hover .latest-go span {
  translate: 4px 0;
}

.latest-desc {
  max-width: 34em;
  color: var(--ink-2);
  font-size: 1.0625rem;
}

.latest-item:hover .card-link,
.guide-row:hover .card-link,
.related-item:hover .card-link {
  color: var(--cobalt);
}

.all-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 18px;
  border-bottom: 2px solid var(--navy);
}

.all-count {
  color: var(--ink-3);
  font-size: 0.875rem;
}

.guide-row {
  position: relative;
  display: grid;
  gap: 8px;
  padding-block: 22px;
  border-bottom: 1px solid var(--line);
}

.guide-row[hidden] {
  display: none;
}

.guide-row h3 {
  font-size: 1.1875rem;
  line-height: 1.3;
}

.guide-row-text p {
  max-width: 46em;
  margin-top: 6px;
  color: var(--ink-2);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.guide-row .row-read span {
  display: none;
}

@media (min-width: 820px) {
  .guide-row {
    grid-template-columns: 220px minmax(0, 1fr) 72px;
    gap: 32px;
    padding-block: 26px;
  }

  .guide-row .row-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding-top: 4px;
  }

  .guide-row .row-read {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    padding-top: 4px;
    white-space: nowrap;
  }

  .guide-row .row-read span {
    display: inline;
    color: var(--cobalt);
    font-size: 1.125rem;
    opacity: 0;
    translate: -6px 0;
    transition: opacity 0.18s var(--ease), translate 0.18s var(--ease);
  }

  .guide-row:hover .row-read span {
    opacity: 1;
    translate: 0 0;
  }
}

.topic-empty {
  padding-block: 24px;
  color: var(--ink-3);
}

.more-wrap {
  margin-top: 32px;
  text-align: center;
}

.more-btn {
  border: 1px solid var(--line-2);
}

/* Post page: article plus a sticky table of contents and call to action on wide screens. */

/* Post head: dark like the index hero, so the blog reads as one section. */

.post > .page-head {
  position: relative;
  overflow: hidden;
  border-bottom: 0;
  background:
    var(--navy);
}

.post > .page-head::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgb(255 255 255 / 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(260deg, black, transparent 60%);
  pointer-events: none;
}

.post > .page-head .wrap {
  position: relative;
}

.post > .page-head h1 {
  color: var(--white);
}

.post > .page-head .lead,
.post > .page-head .post-meta,
.post > .page-head .crumbs {
  color: var(--on-dark-2);
}

.post > .page-head .crumbs a {
  color: var(--on-dark-2);
}

.post > .page-head .crumbs a:hover,
.post > .page-head .post-meta a {
  color: var(--cyan);
}

.post-head > * {
  max-width: 860px;
}

.page-head .post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 0;
}

.page-head .post-meta span + span::before {
  content: "·";
  margin-inline: 8px;
}

.post-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
  padding-block: 36px 24px;
}

@media (min-width: 1080px) {
  .post-layout {
    grid-template-columns: minmax(0, 720px) 280px;
    justify-content: space-between;
    padding-block: 48px 24px;
  }
}

.post-side {
  display: none;
}

@media (min-width: 1080px) {
  .post-side {
    display: block;
  }

  .toc-inline {
    display: none;
  }
}

.post-side-inner {
  position: sticky;
  top: calc(var(--header-h) + 24px);
  display: grid;
  gap: 20px;
}

.toc ol {
  display: grid;
  gap: 2px;
  margin-top: 10px;
}

.toc a {
  display: block;
  padding: 6px 0 6px 12px;
  border-left: 2px solid var(--line);
  color: var(--ink-2);
  font-size: 0.9375rem;
  line-height: 1.4;
  text-decoration: none;
}

.toc a:hover {
  border-left-color: var(--cobalt);
  color: var(--cobalt);
}

.toc-title,
.toc-inline summary {
  color: var(--ink);
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.toc-inline {
  margin-bottom: 24px;
  padding: 16px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--tint);
}

.toc-inline summary {
  cursor: pointer;
}

.side-cta {
  display: grid;
  gap: 12px;
  padding: 22px;
  border-radius: var(--radius);
  background: var(--tint-2);
}

.side-cta-eyebrow {
  color: var(--cobalt);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.side-cta-title {
  color: var(--ink);
  font: 600 1.125rem/1.3 var(--font-head);
}

.side-cta .btn {
  white-space: normal;
}

.post-cta {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  margin-block: 32px 56px;
  padding: 32px;
  border-radius: var(--radius);
  background:
    var(--navy);
  color: var(--white);
}

@media (min-width: 768px) {
  .post-cta {
    padding: 40px 44px;
  }
}

.post-cta .eyebrow {
  color: var(--cyan);
}

.post-cta h2 {
  font-size: clamp(1.5rem, 1.2rem + 1vw, 1.875rem);
}

.post-cta p {
  max-width: 36em;
  margin-top: 10px;
  color: var(--on-dark-2);
}

.post-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.related {
  padding-block: 56px 72px;
  border-top: 1px solid var(--line);
  background: var(--soft);
}

.related h2 {
  margin-bottom: 16px;
  font-size: clamp(1.5rem, 1.2rem + 1vw, 1.875rem);
}

.related-list {
  display: grid;
  border-top: 2px solid var(--navy);
}

@media (min-width: 860px) {
  .related-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: 40px;
  }
}

.related-item {
  position: relative;
  display: grid;
  align-content: start;
  gap: 8px;
  padding-block: 24px;
  border-bottom: 1px solid var(--line);
}

@media (min-width: 860px) {
  .related-item {
    border-bottom: 0;
  }
}

.related-item h3 {
  font-size: 1.125rem;
  line-height: 1.3;
}

.related-why {
  color: var(--ink-3);
  font-size: 0.875rem;
  font-weight: 500;
}

.related-item > p:not([class]) {
  color: var(--ink-2);
  font-size: 0.9375rem;
}

.related-all {
  margin-top: 24px;
  font-weight: 600;
}

.related-all a {
  text-decoration: none;
}

@media (prefers-reduced-motion: reduce) {
  .blog-start,
  .blog-start-arrow,
  .guide-row .row-read span,
  .post-callout-more span {
    transition: none;
  }

  .blog-start:hover {
    translate: none;
  }
}

/* Guides (/guides/). */

.guide-cards {
  list-style: none;
}

.guide-preview {
  margin-top: 18px;
  padding: 12px 16px;
  border-left: 4px solid var(--cyan);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--tint);
  color: var(--ink-2);
  max-width: 62ch;
}

.guide-help {
  margin-top: 32px;
  color: var(--ink-3);
}

.guide-help a {
  color: var(--cobalt-deep);
}

/* Mono labels, as on the home page. */

:root {
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

/* Before GSAP starts (html.hm-motion, set by assets/main.js) the hero parts it reveals stay hidden. */
.hm-motion [data-hm] {
  visibility: hidden;
}

.blog-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px;
  border: 1px solid rgb(255 255 255 / 0.18);
  border-radius: var(--radius-full);
  background: rgb(255 255 255 / 0.06);
  font: 500 0.75rem/1.2 var(--font-mono);
  letter-spacing: 0.08em;
}

.blog-kicker i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgb(var(--cyan-rgb) / 0.2);
}

.blog-hero h1 {
  margin-top: 20px;
  font-size: clamp(2.5rem, 1.5rem + 4vw, 4.5rem);
  line-height: 0.98;
}

.blog-start-label {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin: -28px -28px 6px;
  padding: 12px 28px;
  border-bottom: 1px solid var(--line);
  background: var(--soft);
  border-radius: var(--radius) var(--radius) 0 0;
  font: 500 0.6875rem/1.2 var(--font-mono);
  letter-spacing: 0.08em;
}

.blog-start-label span + span {
  color: var(--ink-3);
}

@media (min-width: 768px) {
  .blog-start-label {
    margin: -34px -36px 8px;
    padding-inline: 36px;
  }
}

.blog-start {
  border-top: 0;
  overflow: hidden;
  box-shadow:
    inset 0 4px 0 var(--cyan),
    0 24px 60px -20px rgb(0 0 0 / 0.5);
}

.blog-section-title {
  font: 500 0.75rem/1.2 var(--font-mono);
  letter-spacing: 0.1em;
}

/* "Start with the app you need": one panel per lead app, its newest guides numbered. */

.tracks-grid {
  display: grid;
  gap: 20px;
  margin-top: 18px;
}

@media (min-width: 900px) {
  .tracks-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
  }
}

.track {
  display: grid;
  grid-template-rows: auto 1fr;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  overflow: hidden;
}

.track-head {
  position: relative;
  padding: 26px 28px 22px;
  background:
    linear-gradient(var(--tc), var(--tc)) left top / 100% 3px no-repeat,
    var(--soft);
}

.track-app {
  color: var(--tc);
  font: 500 0.75rem/1.2 var(--font-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.track-head h3 {
  margin-top: 8px;
  font-size: clamp(1.25rem, 1.05rem + 0.6vw, 1.5rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.track-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 20px;
  margin-top: 16px;
  font-size: 0.9375rem;
}

.track-links a {
  color: var(--ink-2);
  text-decoration: underline;
  text-decoration-color: var(--line);
  text-underline-offset: 4px;
}

.track-links a:hover {
  color: var(--cobalt);
  text-decoration-color: currentColor;
}

.track-links .track-try {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  background: var(--navy);
  color: var(--white);
  font-weight: 600;
  text-decoration: none;
}

.track-links .track-try:hover {
  background: var(--cobalt);
  color: var(--white);
}

.track-try span {
  transition: translate 0.18s var(--ease);
}

.track-try:hover span {
  translate: 3px 0;
}

.track-list {
  display: grid;
  align-content: start;
  padding: 6px 28px 10px;
}

.track-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 14px;
  padding-block: 14px;
  border-bottom: 1px solid var(--line);
}

.track-list li:last-child {
  border-bottom: 0;
}

.track-n {
  color: var(--tc);
  font: 500 0.75rem/1 var(--font-mono);
}

.track-list a {
  color: var(--ink);
  font-weight: 600;
  line-height: 1.4;
  text-decoration: none;
}

.track-list a:hover {
  color: var(--cobalt);
}

.track-list .row-read {
  white-space: nowrap;
}

/* Post page: reading progress under the header, a mono topic line above the title, the section being read. */

.read-progress {
  position: fixed;
  inset: var(--header-h) 0 auto;
  z-index: 40;
  height: 2px;
  pointer-events: none;
}

.read-progress span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--cobalt), var(--cyan));
  transform: scaleX(0);
  transform-origin: left;
}

.post-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  color: var(--white);
  font: 500 0.75rem/1.2 var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.post-kicker i {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--cyan);
}

.post-kicker span {
  color: var(--on-dark-2);
}

.post-kicker span::before {
  content: "/";
  margin-right: 10px;
  color: var(--hair-dark);
}

.toc a[aria-current] {
  border-left-color: var(--cobalt);
  color: var(--ink);
  font-weight: 600;
}

.side-cta-try {
  color: var(--cobalt);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
}

.side-cta-try:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

@media (prefers-reduced-motion: reduce) {
  .read-progress {
    display: none;
  }
}