:root {
  --bg: #ffffff;
  --surface: #eef3f8;
  --surface-strong: #ffffff;
  --surface-soft: #f7f9fc;
  --text: #102033;
  --muted: #4f6277;
  --link: #0b57d0;
  --link-visited: #5b3bb5;
  --link-splash: color-mix(in srgb, var(--link) 12%, transparent);
  --focus: #ffbf47;
  --border: #16324f;
  --border-soft: #c8d5e3;
  --code-bg: #111827;
  --code-text: #f9fafb;
  --card-border: #c8d5e3;
  --shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  --layout-width: 140rem;
  --sidebar-max-width: 675px;
  --site-header-height: 5.75rem;
  --breadcrumbs-height: 3rem;
  --max-width: 96ch;
  --space-1: 0.4rem;
  --space-2: 0.85rem;
  --space-3: 1.25rem;
  --space-4: 1.75rem;
  --space-5: 2.5rem;
  --reading-width: 120ch;
  color-scheme: light;
}

html[data-theme="dark"] {
  /* --bg: #0b1220; */
  --bg: #182236;
  --surface: #121c2c;
  --surface-strong: #182538;
  --surface-soft: #1d2c43;
  --text: #f3f7fb;
  --muted: #c4d2e4;
  --link: #8bc3ff;
  --link-visited: #d2b7ff;
  --link-splash: color-mix(in srgb, var(--link) 18%, transparent);
  --focus: #ffd666;
  --border: #d7e0ec;
  --border-soft: #41526a;
  --code-bg: #060b14;
  --code-text: #eef4fb;
  --card-border: #41526a;
  --shadow: 0 14px 36px rgba(0, 0, 0, 0.35);
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  font-size: 100%;
  line-height: 1.65;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  /*font-family: "Iowan Old Style", "Palatino Linotype", Palatino, serif;*/
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  text-rendering: optimizeLegibility;
}

a {
  position: relative;
  z-index: 0;
  color: var(--link);
  text-decoration-thickness: 0.06em;
  text-underline-offset: 0.2em;
}

a[data-hover-ink] {
  display: inline-block;
  transform:
    perspective(28rem)
    rotateX(var(--link-tilt-x, 0deg))
    rotateY(var(--link-tilt-y, 0deg))
    scale(var(--link-scale, 1));
  transform-style: preserve-3d;
  transition:
    transform 320ms cubic-bezier(0.2, 0.9, 0.24, 1),
    text-shadow 320ms cubic-bezier(0.2, 0.9, 0.24, 1);
  text-shadow: 0 0 0 rgba(0, 0, 0, 0);
}

a[data-hover-ink]::before {
  content: "";
  position: absolute;
  inset: 0.05em -0.16em;
  z-index: -1;
  border-radius: 0.45em 0.7em 0.5em 0.8em;
  background:
    radial-gradient(circle at 18% 50%, color-mix(in srgb, var(--link) 18%, transparent), transparent 58%),
    linear-gradient(110deg, var(--link-splash), color-mix(in srgb, var(--link) 6%, transparent));
  opacity: 0;
  transform: scaleX(0.18) scaleY(0.72) rotate(-1.8deg);
  transform-origin: left center;
  clip-path: inset(0 100% 0 0 round 0.8em);
  transition:
    opacity 140ms linear,
    transform 560ms cubic-bezier(0.22, 1.42, 0.36, 1),
    clip-path 640ms cubic-bezier(0.2, 0.82, 0.22, 1);
}

a:visited {
  color: var(--link-visited);
}

a:hover {
  text-decoration-thickness: 0.09em;
}

a[data-hover-ink]:hover::before,
a[data-hover-ink]:focus-visible::before,
a[data-hover-ink][data-hover-state="active"]::before {
  opacity: 1;
  transform: scaleX(1) scaleY(1) rotate(0.7deg);
  clip-path: inset(0 0 0 0 round 0.8em);
}

a[data-hover-ink]:hover,
a[data-hover-ink]:focus-visible,
a[data-hover-ink][data-hover-state="active"] {
  --link-scale: 1.045;
  text-shadow:
    0 0.01em 0 color-mix(in srgb, var(--bg) 68%, transparent),
    0.035em 0.1em 0.2em color-mix(in srgb, var(--link) 12%, transparent);
}

a[data-hover-ink][data-hover-state="leaving"]::before {
  opacity: 0;
  transform: scaleX(1) scaleY(1) rotate(0.4deg);
  transition-delay: 160ms, 160ms, 160ms;
  transition-timing-function:
    linear,
    cubic-bezier(0.18, 0.02, 0.9, 1),
    cubic-bezier(0.18, 0.02, 0.9, 1);
}

a[data-hover-ink][data-hover-state="leaving"] {
  --link-scale: 1.015;
}

a[data-hover-ink][data-hover-state="leaving"][data-hover-exit="left"]::before {
  clip-path: inset(0 100% 0 0 round 0.8em);
}

a[data-hover-ink][data-hover-state="leaving"][data-hover-exit="right"]::before {
  clip-path: inset(0 0 0 100% round 0.8em);
}

a[data-hover-ink][data-hover-state="leaving"][data-hover-exit="top"]::before {
  clip-path: inset(100% 0 0 0 round 0.8em);
}

a[data-hover-ink][data-hover-state="leaving"][data-hover-exit="bottom"]::before {
  clip-path: inset(0 0 100% 0 round 0.8em);
}

a:hover,
a:focus-visible {
  text-decoration-skip-ink: auto;
}

a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  background: #000;
  color: #fff;
  padding: 0.75rem 1rem;
  z-index: 10;
}

.skip-link:focus {
  top: 1rem;
}

.site-header,
.site-footer {
  background: var(--surface);
  border-bottom: 1px solid var(--border-soft);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.18);
}

.site-footer {
  border-top: 1px solid var(--border-soft);
  border-bottom: 0;
  margin-top: var(--space-5);
  padding: var(--space-4) var(--space-2);
}

.site-header__inner,
main,
.site-footer p {
  max-width: min(100%, var(--layout-width));
  margin: 0 auto 0 0;
  padding: var(--space-2);
}

.site-header__inner {
  display: grid;
  gap: 0.75rem;
  min-height: var(--site-header-height);
  padding-top: 1.25rem;
  padding-bottom: 1.25rem;
}

.site-header__utilities {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  align-items: center;
  gap: 0.5rem 0.9rem;
  font-size: 0.92rem;
}

main {
  padding-top: var(--breadcrumbs-height);
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 0.1em;
  font-size: 1.65rem;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: -0.03em;
  color: var(--text);
}

.brand__name {
  color: var(--text);
}

.brand__suffix {
  color: var(--link);
  font-size: 0.82em;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.theme-toggle {
  display: inline-block;
  margin-top: 0;
  font-weight: 500;
}

.back-to-top {
  position: fixed;
  right: var(--space-2);
  bottom: var(--space-2);
  z-index: 20;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.7rem 1rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface-strong);
  box-shadow: var(--shadow);
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(0.75rem);
  transition:
    opacity 0.2s ease,
    transform 0.2s ease,
    visibility 0.2s ease;
}

.back-to-top[data-visible="true"] {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover,
.back-to-top:focus-visible {
  background: var(--surface);
}

.nav-list,
.language-list,
.tag-list,
.breadcrumbs ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: var(--space-1) 0;
  padding: 0;
}

.site-header__utilities .language-list {
  justify-content: flex-end;
  gap: 0.45rem 0.8rem;
  margin: 0;
  padding-left: 0.9rem;
  border-left: 1px solid var(--border-soft);
}

.site-header__utilities .language-list a,
.theme-toggle {
  color: var(--muted);
  text-decoration-thickness: 0.09em;
}

.site-header__utilities .language-list a:hover,
.site-header__utilities .language-list a:focus-visible,
.theme-toggle:hover,
.theme-toggle:focus-visible {
  color: var(--text);
}

.hero,
article,
section {
  max-width: var(--max-width);
}

.hero,
article > header,
section > h1,
section > p {
  max-width: var(--reading-width);
}

.hero {
  padding: var(--space-4) 0 var(--space-3);
}

h1,
h2,
h3 {
  line-height: 1.02;
  letter-spacing: -0.04em;
  text-wrap: balance;
  margin: 0.9rem 0.3rem;
}

h1 {
  font-size: clamp(1.9rem, 3.6vw, 3.1rem);
  margin-top: var(--space-3);
}

h2 {
  font-size: clamp(1.5rem, 2.5vw, 2.2rem);
  margin-top: var(--space-1);
}

h3 {
  font-size: clamp(1.15rem, 1.5vw, 1.4rem);
}

article p,
article li,
article blockquote {
  max-width: var(--reading-width);
}

p {
  margin: 0.5rem 0.2rem;
}

.article-list {
  list-style: none;
  padding: 0;
  margin: var(--space-3) 0 0;
  display: grid;
  gap: var(--space-2);
}

.article-list article {
  border: 1px solid var(--card-border);
  padding: 1rem 1.1rem;
  border-radius: 0.8rem;
  background: var(--surface-strong);
  box-shadow: var(--shadow);
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1rem;
  color: var(--muted);
  font-size: 0.94rem;
  margin: 0.5rem 0 0;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

figure {
  margin: var(--space-4) 0;
}

img {
  max-width: 100%;
  height: auto;
  border: 1px solid var(--border-soft);
  border-radius: 0.75rem;
}

.article-content {
  display: grid;
  gap: 0.2rem;
  margin-top: var(--space-3);
}

.ranking-list {
  list-style: decimal;
  padding-left: 1.5rem;
  display: grid;
  gap: 1rem;
}

.ranking-list li > p {
  margin: 0.35rem 0 0;
}

.ranking-item__meta {
  color: var(--muted);
}

.ranking-card {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  border-top: 1px solid var(--border-soft);
}

.ranking-list li:first-child .ranking-card {
  border-top: 0;
  padding-top: 0;
}

.ranking-card__body {
  min-width: 0;
  flex: 1 1 auto;
}

.ranking-card__meta,
.ranking-card__summary {
  margin: 0.35rem 0 0;
}

.ranking-card__media {
  flex: 0 0 auto;
}

.ranking-card__poster-link {
  display: inline-block;
  line-height: 0;
  border-radius: 0.4rem;
}

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

.ranking-card__poster {
  display: block;
  max-height: 145px;
  width: auto;
  height: auto;
  border-radius: 0.4rem;
}

.download-rankings-page {
  max-width: none;
}

.download-rankings-layout {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-3);
}

.download-rankings-layout > .download-rankings-layout__intro,
.download-rankings-layout > .download-rankings-layout__column {
  min-width: 0;
}

.download-rankings-layout__intro {
  display: grid;
  gap: var(--space-3);
  align-content: start;
}

.download-rankings-layout__column > section:first-child h2 {
  margin-top: 0;
}

.download-rankings-layout__intro > header,
.download-rankings-layout__intro > .article-content {
  max-width: none;
}

.download-rankings-layout__intro > .article-content {
  margin-top: 0;
}

.editorial-article-page {
  max-width: none;
}

.editorial-article-layout {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-3);
}

.editorial-article-layout__intro,
.editorial-article-layout__body,
.editorial-article-layout__toc {
  min-width: 0;
}

.editorial-article-layout__intro {
  display: grid;
  gap: var(--space-3);
  align-content: start;
}

.editorial-article-layout__intro > header,
.editorial-article-layout__body > .article-content,
.editorial-article-layout__body > aside {
  max-width: none;
}

.editorial-article__author {
  margin-bottom: 0;
  color: var(--muted);
  font-weight: 600;
}

.editorial-article__hero {
  margin-top: 0;
}

.editorial-article-layout__toc {
  align-content: start;
}

.page-toc {
  display: grid;
  gap: 0.75rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--border-soft);
  border-radius: 0.9rem;
  background: var(--surface-strong);
  box-shadow: var(--shadow);
}

.page-toc__eyebrow {
  margin: 0;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-toc__title {
  margin: 0;
  font-size: 1.2rem;
}

.page-toc__list {
  display: grid;
  gap: 0.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-toc__item {
  min-width: 0;
}

.page-toc__item > .page-toc__list {
  margin-top: 0.35rem;
  padding-left: 1rem;
}

.page-toc__link {
  display: block;
  width: 100%;
  padding: 0.35rem 0.7rem;
  border-left: 3px solid transparent;
  border-radius: 0.65rem;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  transition:
    color 0.2s ease,
    background-color 0.2s ease,
    border-color 0.2s ease;
}

.page-toc__link:hover,
.page-toc__link:focus-visible,
.page-toc__link[data-active="true"] {
  color: var(--text);
  background: var(--surface-soft);
  border-left-color: var(--link);
}

.article-content :is(h2, h3),
.download-rankings-layout__column > section,
.download-rankings-layout__intro .article-content :is(h2, h3) {
  scroll-margin-top: calc(var(--site-header-height) + var(--breadcrumbs-height) + 1.5rem);
}

.article-content pre {
  overflow-x: auto;
  background: var(--code-bg);
  color: var(--code-text);
  padding: 1rem;
  border-radius: 0.75rem;
}

.article-content blockquote {
  border-left: 4px solid var(--link);
  margin: 0;
  padding: 1rem 1.25rem;
  background: var(--surface-soft);
  border-radius: 0 0.75rem 0.75rem 0;
}

.youtube-embed {
  display: grid;
  gap: 0.65rem;
}

.youtube-embed__frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid var(--border-soft);
  border-radius: 0.75rem;
  background: var(--surface-strong);
  box-shadow: var(--shadow);
}

.youtube-embed__frame iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

.youtube-embed figcaption {
  color: var(--muted);
  font-size: 0.95rem;
}

.pager {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: var(--space-3);
}

.breadcrumbs {
  position: fixed;
  top: var(--site-header-height);
  left: 0;
  right: 0;
  z-index: 35;
  margin-top: 0;
  margin-bottom: var(--space-2);
  min-height: var(--breadcrumbs-height);
  padding: 0.7rem var(--space-2);
  background: var(--surface-soft);
  border-bottom: 1px solid var(--border-soft);
  box-shadow: 0 10px 18px rgba(15, 23, 42, 0.14);
  color: var(--muted);
  font-size: 0.95rem;
}

.breadcrumbs ol {
  max-width: min(100%, var(--layout-width));
  margin: 0 auto 0 0;
  padding: 0 var(--space-2);
  gap: 0.35rem;
}

.breadcrumbs li + li::before {
  content: "›";
  margin-inline-end: 0.35rem;
  color: var(--muted);
}

.breadcrumbs li {
  min-width: 0;
}

.breadcrumbs li:not(:last-child) {
  flex: 0 0 auto;
}

.breadcrumbs li:last-child {
  flex: 1 1 auto;
}

.tag-list a {
  display: inline-block;
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--border-soft);
  border-radius: 999px;
  background: var(--surface-soft);
  text-decoration: none;
}

.tag-list a:hover,
.tag-list a:focus-visible {
  background: var(--surface);
}

@media (prefers-reduced-motion: reduce) {
  a[data-hover-ink]::before {
    clip-path: inset(0 0 0 0 round 0.8em);
    transition: opacity 160ms linear;
    transform: none;
  }

  a[data-hover-ink]:hover::before,
  a[data-hover-ink]:focus-visible::before,
  a[data-hover-ink][data-hover-state="active"]::before,
  a[data-hover-ink][data-hover-state="leaving"]::before {
    transform: none;
  }

  a[data-hover-ink][data-hover-state="leaving"]::before {
    transition-delay: 100ms;
  }

  a[data-hover-ink] {
    transform: none;
    transition: text-shadow 160ms linear;
  }
}

article > aside {
  margin-top: var(--space-4);
}

article > p:last-child,
.site-footer p:last-child {
  margin-bottom: 0;
}

@media (min-width: 72rem) {
  .site-header__inner {
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
  }

  .nav-list {
    margin: 0;
  }

  .download-rankings-page {
    max-width: 100%;
  }

  .download-rankings-page > .breadcrumbs,
  .download-rankings-page > p:last-child {
    max-width: none;
  }

  .download-rankings-layout {
    grid-template-columns: minmax(18rem, var(--sidebar-max-width)) minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
    gap: 2.5rem;
  }

  .download-rankings-layout > .download-rankings-layout__intro {
    width: min(100%, var(--sidebar-max-width));
    max-width: var(--sidebar-max-width);
    padding: 0rem 0.6rem 1.5rem 0.6rem;
    border-right: 1px solid var(--border-soft);
    background: var(--surface-soft);
    border-radius: 0.9rem;
  }

  .download-rankings-layout .ranking-list {
    gap: 0.75rem;
  }

  .editorial-article-layout__toc .page-toc {
    position: static;
  }

  .download-rankings-layout .ranking-card {
    gap: 0.85rem;
  }

  .download-rankings-layout .ranking-card__poster {
    max-height: 132px;
  }

  .download-rankings-layout__intro .meta-row {
    gap: 0.5rem 0.75rem;
  }

  .editorial-article-page {
    max-width: 100%;
  }

  .editorial-article-layout {
    grid-template-columns: minmax(18rem, var(--sidebar-max-width)) minmax(0, 720px) minmax(14rem, 18rem);
    align-items: start;
    gap: 2.5rem;
  }

  .editorial-article-layout__intro {
    width: min(100%, var(--sidebar-max-width));
    max-width: var(--sidebar-max-width);
    padding: 0rem 0.6rem 1.5rem 0.6rem;
    border-right: 1px solid var(--border-soft);
    background: var(--surface-soft);
    border-radius: 0.9rem;
  }

  .editorial-article__hero {
    margin-bottom: var(--space-3);
  }

  .editorial-article__hero img {
    width: min(100%, var(--sidebar-max-width));
    max-width: var(--sidebar-max-width);
    object-fit: cover;
  }

  .editorial-article-layout__toc {
    position: sticky;
    top: calc(var(--site-header-height) + var(--breadcrumbs-height) + 1rem);
    align-self: start;
    justify-self: start;
    width: 100%;
    max-width: 18rem;
  }
}

@media (max-width: 596px) {
  :root {
    --site-header-height: 9rem;
    --breadcrumbs-height: 4.2rem;
  }

  .site-header {
    position: static;
  }

  .site-header__inner,
  main,
  .site-footer p {
    padding: var(--space-2) var(--space-1);
  }

  main {
    padding-top: 0;
  }

  .breadcrumbs {
    position: static;
    margin-bottom: 0;
    font-size: 0.82rem;
    line-height: 1.25;
    padding-top: 0.45rem;
    padding-bottom: 0.45rem;
    padding-inline: var(--space-1);
    box-shadow: none;
  }

  .breadcrumbs ol {
    gap: 0.25rem;
    padding: 0 var(--space-1);
  }

  .breadcrumbs li + li::before {
    margin-inline-end: 0.2rem;
  }

  html {
    font-size: 1.05rem;
  }

  .ranking-card {
    flex-direction: column;
  }

  .ranking-card__media {
    order: 2;
  }

  .article-list article {
    padding: 1rem;
  }

  article p {
    line-height: 1.2rem;
  }

  h1 {
    font-size: clamp(1.7rem, 8.5vw, 2.25rem);
  }

  .back-to-top {
    right: var(--space-1);
    bottom: var(--space-1);
    padding: 0.65rem 0.9rem;
    scale: 0.7
  }
}
