.glossary {
  --glossary-paper: #f4f5f2;
  --glossary-pearl: #e7e9e6;
  --glossary-silver: #c9cdca;
  --glossary-ink: #171918;
  --glossary-muted: #626763;
  --glossary-accent: #214e68;
  --glossary-accent-bright: #3b7191;
  --glossary-light: #f7f7f3;
  --glossary-line: rgba(23, 25, 24, .18);
  color: var(--glossary-ink);
  background: var(--glossary-pearl);
}

.glossary button,
.glossary input { font: inherit; }

.glossary-hero {
  min-height: 620px;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, .65fr);
  border-bottom: 1px solid var(--glossary-line);
  background: var(--glossary-paper);
}

.glossary-hero-copy {
  min-width: 0;
  padding: 68px 6vw 34px;
  display: flex;
  flex-direction: column;
}

.glossary-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  font: 10px ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.glossary-eyebrow i {
  width: 28px;
  height: 2px;
  background: var(--glossary-accent-bright);
}

.glossary-hero h1 {
  max-width: 1000px;
  margin: 78px 0 38px;
  font: 400 clamp(62px, 7.4vw, 112px)/.85 Georgia, 'Times New Roman', serif;
  letter-spacing: -.068em;
}

.glossary-lead {
  max-width: 760px;
  margin: 0;
  color: var(--glossary-muted);
  font: 19px/1.55 Georgia, 'Times New Roman', serif;
}

.glossary-hero-meta {
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid var(--glossary-line);
  display: flex;
  justify-content: space-between;
  gap: 24px;
  font: 9px ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: .14em;
}

.glossary-hero-mark {
  position: relative;
  overflow: hidden;
  padding: 44px 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--glossary-light);
  background: var(--glossary-accent);
}

.glossary-hero-mark::before,
.glossary-hero-mark::after {
  content: '';
  position: absolute;
  width: 430px;
  height: 430px;
  border: 1px solid rgba(247, 247, 243, .2);
  border-radius: 50%;
}

.glossary-hero-mark::after {
  width: 270px;
  height: 270px;
}

.glossary-hero-mark > span,
.glossary-hero-mark > i {
  position: relative;
  z-index: 1;
  font: 400 clamp(96px, 11vw, 180px)/1 Georgia, 'Times New Roman', serif;
  letter-spacing: -.08em;
}

.glossary-hero-mark > i {
  color: var(--glossary-accent-bright);
  font-size: clamp(48px, 5vw, 80px);
  font-style: normal;
}

.glossary-hero-mark small {
  position: absolute;
  right: 30px;
  bottom: 28px;
  z-index: 1;
  font: 9px/1.5 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: .16em;
  text-align: right;
}

.glossary-controls {
  padding: 54px 6vw 42px;
  display: grid;
  grid-template-columns: minmax(280px, .8fr) minmax(0, 1.2fr);
  gap: 28px 5vw;
  border-bottom: 1px solid var(--glossary-line);
  background: var(--glossary-silver);
}

.glossary-search label,
.glossary-filter-label {
  display: block;
  margin-bottom: 12px;
  font: 9px ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.glossary-search-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
}

.glossary-search input {
  width: 100%;
  min-height: 54px;
  padding: 0 18px;
  border: 1px solid rgba(23, 25, 24, .36);
  border-radius: 0;
  outline: 0;
  color: var(--glossary-ink);
  background: var(--glossary-paper);
  font-size: 15px;
}

.glossary-search input:focus {
  border-color: var(--glossary-accent);
  box-shadow: inset 0 0 0 1px var(--glossary-accent);
}

.glossary-search-row button {
  min-height: 54px;
  padding: 0 20px;
  border: 0;
  color: var(--glossary-light);
  background: var(--glossary-ink);
  cursor: pointer;
  font: 10px ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.glossary-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.glossary-filters button {
  min-height: 40px;
  padding: 8px 13px;
  border: 1px solid rgba(23, 25, 24, .3);
  border-radius: 999px;
  color: var(--glossary-ink);
  background: transparent;
  cursor: pointer;
  font-size: 12px;
}

.glossary-filters button span {
  margin-left: 5px;
  opacity: .58;
}

.glossary-filters button[aria-pressed='true'] {
  color: var(--glossary-light);
  border-color: var(--glossary-accent);
  background: var(--glossary-accent);
}

.glossary-results,
.glossary-noscript {
  grid-column: 1 / -1;
  margin: 0;
  font: 10px ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.glossary-noscript { margin-top: -12px; color: var(--glossary-muted); }

.glossary-empty {
  padding: 70px 6vw;
  text-align: center;
  background: var(--glossary-paper);
}

.glossary-empty strong {
  display: block;
  margin-bottom: 8px;
  font: 400 38px/1 Georgia, 'Times New Roman', serif;
}

.glossary-empty span { color: var(--glossary-muted); }

.glossary-section {
  padding: 84px 6vw 96px;
  border-bottom: 1px solid var(--glossary-line);
}

.glossary-section:nth-child(even) { background: var(--glossary-paper); }

.glossary-section-head {
  margin-bottom: 44px;
  padding-top: 13px;
  border-top: 1px solid rgba(23, 25, 24, .34);
  display: grid;
  grid-template-columns: .5fr 1.5fr;
  gap: 40px;
}

.glossary-section-head > p {
  margin: 0;
  font: 9px ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: .14em;
}

.glossary-section-head h2 {
  margin: 30px 0 13px;
  font: 400 clamp(46px, 5.2vw, 76px)/.92 Georgia, 'Times New Roman', serif;
  letter-spacing: -.05em;
}

.glossary-section-head div > p {
  max-width: 680px;
  margin: 0;
  color: var(--glossary-muted);
  font: 16px/1.6 Georgia, 'Times New Roman', serif;
}

.glossary-list { display: grid; gap: 14px; }

.glossary-entry {
  scroll-margin-top: 96px;
  border: 1px solid rgba(23, 25, 24, .22);
  background: var(--glossary-paper);
}

.glossary-entry:target {
  border-color: var(--glossary-accent);
  box-shadow: 0 0 0 3px rgba(33, 78, 104, .14);
}

.glossary-entry-head {
  min-height: 116px;
  padding: 23px 26px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--glossary-line);
}

.glossary-entry-head > div {
  display: flex;
  align-items: baseline;
  gap: 22px;
}

.glossary-entry-index {
  color: var(--glossary-accent);
  font: 10px ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: .12em;
}

.glossary-entry h3 {
  margin: 0;
  font: 400 clamp(38px, 4.2vw, 64px)/.9 Georgia, 'Times New Roman', serif;
  letter-spacing: -.055em;
}

.glossary .glossary-copy {
  min-height: 24px;
  padding: 4px 7px;
  border: 1px solid var(--glossary-line);
  color: var(--glossary-muted);
  background: rgba(244, 245, 242, .56);
  cursor: pointer;
  font: 9px/1.25 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: .08em;
  text-transform: uppercase;
  transition: color .16s ease, border-color .16s ease, background-color .16s ease;
}

.glossary-copy:hover {
  color: var(--glossary-ink);
  border-color: rgba(23, 25, 24, .4);
  background: var(--glossary-light);
}

.glossary-copy.is-copied {
  color: var(--glossary-ink);
  border-color: rgba(33, 78, 104, .34);
  background: rgba(33, 78, 104, .08);
}

.glossary-aliases {
  margin: 0;
  padding: 13px 26px;
  border-bottom: 1px solid var(--glossary-line);
  color: var(--glossary-muted);
  font-size: 12px;
  line-height: 1.5;
}

.glossary-aliases span {
  margin-right: 7px;
  color: var(--glossary-ink);
  font: 9px ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.glossary-definition {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.glossary-definition > div {
  min-width: 0;
  padding: 24px 26px 28px;
  border-right: 1px solid var(--glossary-line);
}

.glossary-definition > div:nth-child(3) { border-right: 0; }

.glossary-definition > .glossary-formula {
  grid-column: 1 / -1;
  border-top: 1px solid var(--glossary-line);
  border-right: 0;
  background: rgba(33, 78, 104, .08);
}

.glossary-definition dt {
  margin-bottom: 14px;
  color: var(--glossary-accent);
  font: 9px ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.glossary-definition dd {
  margin: 0;
  font: 15px/1.62 Arial, Helvetica, sans-serif;
}

.glossary-formula dd {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px;
}

.glossary-links {
  padding: 17px 26px 19px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 32px;
  border-top: 1px solid var(--glossary-line);
  color: var(--glossary-muted);
  background: var(--glossary-silver);
}

.glossary-links > div {
  display: flex;
  flex-wrap: wrap;
  gap: 7px 12px;
}

.glossary-links span {
  width: 100%;
  color: var(--glossary-ink);
  font: 9px ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.glossary-links a {
  color: var(--glossary-accent);
  font-size: 12px;
  border-bottom: 1px solid rgba(33, 78, 104, .32);
}

.glossary [hidden] { display: none !important; }

.glossary button:focus-visible,
.glossary input:focus-visible,
.glossary a:focus-visible {
  outline: 3px solid var(--glossary-accent-bright);
  outline-offset: 3px;
}

@media (max-width: 980px) {
  .glossary-hero { grid-template-columns: 1fr; }
  .glossary-hero-copy { min-height: 570px; padding: 48px 20px 30px; }
  .glossary-hero h1 { margin-top: 64px; font-size: clamp(58px, 11vw, 88px); }
  .glossary-hero-mark { min-height: 410px; }
  .glossary-controls { padding: 44px 20px 36px; grid-template-columns: 1fr; }
  .glossary-results { grid-column: auto; }
  .glossary-section { padding: 70px 20px 78px; }
  .glossary-section-head { grid-template-columns: 1fr; gap: 0; }
  .glossary-definition { grid-template-columns: 1fr; }
  .glossary-definition > div,
  .glossary-definition > div:nth-child(3) { border-right: 0; border-bottom: 1px solid var(--glossary-line); }
  .glossary-definition > .glossary-formula { grid-column: auto; border-top: 0; border-bottom: 0; }
}

@media (max-width: 680px) {
  .glossary-hero-copy { min-height: 530px; }
  .glossary-hero h1 { font-size: clamp(48px, 15vw, 68px); }
  .glossary-lead { font-size: 17px; }
  .glossary-hero-meta { flex-direction: column; gap: 8px; }
  .glossary-hero-mark { min-height: 330px; }
  .glossary-search-row { grid-template-columns: 1fr; }
  .glossary-search-row button { min-height: 46px; }
  .glossary-filters { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 8px; }
  .glossary-filters button { flex: 0 0 auto; }
  .glossary-section-head h2 { font-size: 46px; }
  .glossary-entry-head { min-height: 0; flex-direction: column; }
  .glossary-entry-head > div { gap: 13px; }
  .glossary-entry h3 { font-size: 42px; }
  .glossary .glossary-copy {
    align-self: flex-start;
    min-height: 32px;
    padding: 7px 10px;
    font-size: 11px;
  }
  .glossary-definition > div { padding: 22px 20px 24px; }
  .glossary-entry-head,
  .glossary-aliases,
  .glossary-links { padding-left: 20px; padding-right: 20px; }
  .glossary-links { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .glossary * { scroll-behavior: auto !important; transition: none !important; }
}