:root {
  --page: #f7f9fb;
  --surface: #ffffff;
  --ink: #0d8367;
  --muted: #62706b;
  --line: #dbe5e1;
  --mint: #52bda8;
  --mint-dark: #0e725f;
  --accent: #a15c54;
  --shadow: 0 20px 60px rgba(29, 42, 38, 0.12);
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
}

body {
  margin: 0;
  color: var(--muted);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.72;
}

body[data-section="news"] [data-layout] a::before,
body[data-section="news"] .site-header a::before,
body[data-section="news"] .site-footer a::before {
  content: none !important;
  display: none !important;
}

a {
  color: var(--mint-dark);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

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

.site-header,
#body,
.site-footer {
  width: min(calc(100% - 40px), var(--max));
  margin-inline: auto;
}

.site-header {
  width: min(calc(100% - clamp(40px, 16vw, 160px)), 1240px);
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--mint-dark);
  font-weight: 850;
  letter-spacing: 0.14em;
  text-decoration: none;
}

.brand img {
  width: 40px;
  height: 40px;
}

.top-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 22px;
  color: var(--mint-dark);
  font-size: 0.95rem;
  text-align: right;
}

.top-nav a {
  color: inherit;
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.top-nav a:hover,
.top-nav a[aria-current="page"] {
  color: var(--mint-dark);
  border-color: var(--mint);
}

#fb-root,
#topbar,
#bodyheader,
#footer {
  display: none !important;
}

#body {
  float: none;
  max-width: var(--max);
  min-height: 0;
  margin: 0 auto;
  padding: clamp(54px, 8vw, 96px) 0 clamp(82px, 11vw, 132px);
  color: var(--muted);
  background: transparent !important;
  border: 0;
  box-shadow: none;
}

.article-masthead {
  position: relative;
  margin-bottom: clamp(42px, 6vw, 70px);
  padding: clamp(28px, 5vw, 58px);
  background: color-mix(in srgb, var(--surface) 94%, var(--mint-dark) 6%);
  border: 1px solid color-mix(in srgb, var(--mint-dark) 48%, transparent);
  border-radius: 6px;
  box-shadow: var(--shadow);
}

.article-masthead::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  background: var(--mint);
}

.article-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: clamp(30px, 5vw, 54px);
  color: var(--mint-dark);
  font-size: 0.88rem;
  font-weight: 800;
}

.article-meta a {
  text-decoration: none;
}

.article-kicker {
  margin: 0;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.article-masthead h1 {
  max-width: 850px;
  margin: 10px 0 16px;
  color: var(--ink);
  font-size: clamp(3rem, 8vw, 6.7rem);
  line-height: 0.95;
  letter-spacing: 0;
}

.article-description {
  max-width: 680px;
  margin: 0;
  font-size: clamp(1.05rem, 2vw, 1.3rem);
}

.article-language {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  margin-top: 28px;
  padding: 9px 16px;
  color: #f6fffc;
  font-weight: 800;
  text-decoration: none;
  background: var(--mint-dark);
  border-radius: 5px;
}

#body > p,
#body > h3,
#body > h4,
#body > ul,
#body > ol,
#body > div:not(.article-masthead),
#body > img,
#body > table {
  width: min(100%, 860px);
  margin-inline: auto;
}

#body > p {
  margin-top: 1.25em;
  margin-bottom: 1.25em;
}

#body h3 {
  margin-top: clamp(42px, 7vw, 72px);
  margin-bottom: 16px;
  color: var(--ink);
  font-size: clamp(1.7rem, 4vw, 2.7rem);
  line-height: 1.12;
}

#body h4 {
  color: var(--ink);
  font-size: 1.25rem;
}

#body ul,
#body ol {
  padding-left: 1.5rem;
}

#body img {
  margin-top: clamp(24px, 5vw, 48px);
  margin-bottom: clamp(24px, 5vw, 48px);
  border-radius: 5px;
  box-shadow: 0 16px 44px rgba(21, 38, 33, 0.14);
}

#body .left,
#body .right,
#body .center,
#body .centerer {
  float: none;
  margin-inline: auto;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 26px 0 34px;
  color: var(--muted);
  font-size: 0.95rem;
  border-top: 1px solid var(--line);
}

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

html[data-theme="dark"] .article-masthead {
  background: color-mix(in srgb, var(--surface) 94%, #111816 6%);
  box-shadow: 0 22px 58px rgba(0, 0, 0, 0.28);
}

@media (max-width: 820px) {
  .site-header {
    width: min(calc(100% - 32px), var(--max));
    flex-wrap: wrap;
    justify-content: center;
    padding-block: 18px;
  }

  .brand {
    width: 100%;
    justify-content: center;
  }

  .top-nav {
    order: 2;
    margin: 0;
    justify-content: center;
    gap: clamp(12px, 4vw, 22px);
  }

  .article-masthead {
    text-align: center;
  }

  .article-description {
    margin-inline: auto;
  }
}

@media (max-width: 560px) {
  .site-header,
  #body,
  .site-footer {
    width: min(calc(100% - 28px), var(--max));
  }

  .top-nav {
    width: 100%;
    overflow-x: auto;
    justify-content: flex-start;
    padding-bottom: 3px;
    font-size: 0.84rem;
    scrollbar-width: none;
  }

  .top-nav::-webkit-scrollbar {
    display: none;
  }

  #body {
    padding-top: 46px;
    font-size: 0.98rem;
  }

  .article-masthead {
    padding: 28px 22px;
  }

  .article-meta {
    flex-direction: column;
    gap: 4px;
    margin-bottom: 28px;
  }

  .article-masthead h1 {
    font-size: clamp(2.8rem, 16vw, 4.6rem);
  }

  .site-footer {
    flex-direction: column;
    text-align: center;
  }
}

/* Minimal, centered presentation shared by every release article. */
.article-masthead {
  margin-bottom: clamp(48px, 8vw, 90px);
  padding: clamp(28px, 5vw, 56px) 0 0;
  overflow: visible;
  text-align: center;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.article-masthead::before {
  display: none;
}

.article-meta {
  justify-content: center;
  gap: 10px 28px;
  margin-bottom: clamp(30px, 5vw, 52px);
  text-align: center;
  flex-wrap: wrap;
}

.article-masthead h1,
#bodytitle .title,
#body h3,
#body h4 {
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
  text-align: center;
  text-wrap: balance;
}

.article-masthead h1,
#bodytitle .title,
.article-description,
#body h3,
#body h4 {
  margin-right: auto;
  margin-left: auto;
}

#bodytitle,
#bodytitle .title {
  width: 100%;
  text-align: center;
}

#bodytitle .title {
  font-size: clamp(2.45rem, 6vw, 5.75rem);
  line-height: 0.98;
}

.article-description,
#body p {
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

#body > ul,
#body > ol {
  width: min(100%, 760px);
  padding-left: 0;
  margin-right: auto;
  margin-left: auto;
  text-align: center;
  list-style-position: inside;
}

html:not([data-theme="dark"]) #body,
html:not([data-theme="dark"]) .article-description {
  color: #526760;
}

html[data-theme="dark"] .article-masthead {
  background: transparent;
  border: 0;
  box-shadow: none;
}

@media (max-width: 560px) {
  .article-masthead {
    padding: 24px 0 0;
  }
}