:root {
  color-scheme: dark;
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background: #0b0b12;
  color: #e5e7eb;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-wrap: anywhere;
}

a {
  color: #a5b4fc;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: #c7d2fe;
}

.skip-link {
  position: absolute;
  left: -9999px;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  z-index: 1;
  padding: 0.75rem 1rem;
  background: #fff;
  color: #0b0b12;
}

.site-header,
.site-footer {
  border-color: rgb(255 255 255 / 8%);
  border-style: solid;
  padding: 1.25rem max(1.5rem, calc((100% - 48rem) / 2));
}

.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem max(1.5rem, calc((100% - 72rem) / 2));
  border-width: 0 0 1px;
}

.brand { display: inline-flex; align-items: center; gap: 0.5rem; font-size: 1.125rem; letter-spacing: -0.025em; }
.site-header nav { display: flex; gap: 1.5rem; }
.site-header nav a { color: #9ca3af; font-size: 0.875rem; font-weight: 400; }

.site-footer {
  border-width: 1px 0 0;
  color: #9ca3af;
  font-size: 0.9rem;
}

.site-header a,
.site-footer a {
  color: #e5e7eb;
  font-weight: 600;
  text-decoration: none;
}

.content {
  width: min(100% - 3rem, 45rem);
  margin: 0 auto;
  padding: 4rem 0 5rem;
}

.eyebrow,
.meta {
  color: #9ca3af;
  font-size: 0.9rem;
}

h1,
h2,
h3 {
  color: #fff;
  line-height: 1.2;
  text-wrap: balance;
}

h1 {
  max-width: 14ch;
  margin: 0.75rem 0 1rem;
  font-size: clamp(2.4rem, 8vw, 4rem);
  letter-spacing: -0.045em;
}

h2 {
  margin-top: 2.5rem;
  font-size: clamp(1.5rem, 5vw, 2rem);
  letter-spacing: -0.025em;
}

h3 {
  margin-top: 1.75rem;
  font-size: 1.2rem;
}

p,
li {
  color: #cbd5e1;
  font-size: 1.05rem;
  line-height: 1.75;
}

.lede {
  max-width: 42rem;
  color: #d1d5db;
  font-size: 1.2rem;
}

.article-list {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

.article-card,
.callout {
  border: 1px solid rgb(255 255 255 / 10%);
  border-radius: 1rem;
  background: rgb(255 255 255 / 3%);
  padding: 1.25rem;
}

.article-card { border: 0; border-top: 1px solid rgb(255 255 255 / 10%); border-radius: 0; background: none; padding: 2rem 0 0; }
.article-card h2 a { color: #f3f4f6; text-decoration: none; }
.article-card h2 a:hover { color: #c7d2fe; }

.article-card h2 {
  margin: 0 0 0.5rem;
}

.article-card p {
  margin: 0.5rem 0;
}

.comparison {
  overflow-x: auto;
  margin: 1.5rem 0;
  border: 1px solid rgb(255 255 255 / 12%);
  border-radius: 0.75rem;
}

table {
  width: 100%;
  min-width: 38rem;
  border-collapse: collapse;
  text-align: left;
}

th,
td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid rgb(255 255 255 / 8%);
  color: #cbd5e1;
  vertical-align: top;
}

th {
  color: #fff;
  background: rgb(255 255 255 / 4%);
}

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

.callout {
  margin: 1.5rem 0;
}

.callout p:first-child {
  margin-top: 0;
}

.callout p:last-child {
  margin-bottom: 0;
}

.sources li {
  margin: 0.5rem 0;
}

@media (max-width: 480px) {
  .content {
    padding-top: 2.5rem;
  }
}
