:root {
  color-scheme: dark;
  --bg: #0f1117;
  --panel: #171a23;
  --line: #262a36;
  --text: #eef0f4;
  --muted: #b7bcc7;
  --accent: #5b6bff;
  --accent-text: #a6b0ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    radial-gradient(1100px 460px at 50% -10%, rgba(91, 107, 255, 0.16), transparent),
    var(--bg);
  color: var(--text);
  font: 16px/1.65 "Segoe UI", system-ui, -apple-system, sans-serif;
}

a {
  color: var(--accent-text);
}

.wrap {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 20px;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 18px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 800;
  font-size: 20px;
  text-decoration: none;
}

.brand b {
  font-weight: 800;
}

.brand b span {
  background: linear-gradient(135deg, #8b97ff, #c084fc);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  padding: 12px 22px;
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(91, 107, 255, 0.35);
}

.btn-small {
  padding: 8px 16px;
  font-size: 14px;
  box-shadow: none;
}

.crumbs {
  font-size: 13px;
  color: var(--muted);
  margin: 12px 0 0;
}

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

header.hero {
  padding: 28px 0 8px;
}

.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-text);
  margin-bottom: 10px;
}

h1 {
  font-size: clamp(30px, 6vw, 44px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  text-wrap: balance;
}

h2 {
  font-size: 26px;
  line-height: 1.2;
  margin: 44px 0 12px;
  text-wrap: balance;
}

h3 {
  font-size: 18px;
  margin: 24px 0 6px;
}

p,
li {
  color: #d6d9e1;
}

.lede {
  font-size: 18px;
  color: var(--muted);
  margin: 0 0 24px;
}

figure {
  margin: 28px 0;
}

figure img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 14px;
  border: 1px solid var(--line);
}

figcaption {
  font-size: 13px;
  color: var(--muted);
  margin-top: 8px;
}

ul,
ol {
  padding-left: 22px;
}

li {
  margin: 6px 0;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
  margin: 12px 0;
}

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

th {
  color: var(--muted);
  font-weight: 600;
}

.note {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 18px;
  font-size: 15px;
}

.cta {
  margin: 48px 0;
  padding: 28px 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  text-align: center;
}

.cta h2 {
  margin-top: 0;
}

.cta p {
  color: var(--muted);
}

.faq h3 {
  margin-top: 22px;
}

.related {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
  list-style: none;
  padding: 0;
}

.related a {
  display: block;
  padding: 12px 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  text-decoration: none;
  color: var(--text);
  font-size: 15px;
}

.related a:hover {
  border-color: var(--accent);
}

footer {
  border-top: 1px solid var(--line);
  margin-top: 48px;
  padding: 24px 0 40px;
  font-size: 14px;
  color: var(--muted);
}

footer a {
  color: var(--muted);
  margin-right: 14px;
}

a:focus-visible,
.btn:focus-visible {
  outline: 2px solid var(--accent-text);
  outline-offset: 3px;
}

/* Before/after pairs (jewelry page). */
.ba-grid {
  display: grid;
  gap: 18px;
}

.ba {
  margin: 0;
}

.ba-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.ba-pair img {
  aspect-ratio: 1;
  object-fit: cover;
  background: var(--panel);
}

.ba figcaption {
  margin-top: 6px;
  color: var(--muted);
  font-size: 14px;
}

.see-also {
  color: var(--muted);
}

.footer-uses {
  margin-bottom: 18px;
}

.footer-uses b {
  display: block;
  color: var(--text);
  margin-bottom: 6px;
}

.footer-uses ul {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-uses a {
  margin-right: 0;
}