@font-face {
  font-family: "Noto Sans";
  font-style: normal;
  font-weight: 400;
  font-display: block;
  src: url(https://fonts.gstatic.com/s/notosans/v42/o-0mIpQlx3QUlC5A4PNB6Ryti20_6n1iPHjcz6L1SoM-jCpoiyD9A99d.ttf) format("truetype");
  unicode-range: U+0030-0039, U+002C, U+002E, U+0190, U+0196;
}

@font-face {
  font-family: "Noto Sans";
  font-style: normal;
  font-weight: 400;
  font-display: block;
  src: url(https://fonts.gstatic.com/s/notosanscanadianaboriginal/v28/4C_TLjTuEqPj-8J01CwaGkiZ9os0iGVkezM1mUT-j_Lmlzda6uH_nnX1bzigWLn_yA.ttf) format("truetype");
  unicode-range: U+153D;
}

@font-face {
  font-family: "Noto Sans";
  font-style: normal;
  font-weight: 400;
  font-display: block;
  src: url(https://fonts.gstatic.com/s/notosanssymbols/v47/rP2up3q65FkAtHfwd-eIS2brbDN6gxP34F9jRRCe4W3gfQ8gag.ttf) format("truetype");
  unicode-range: U+218A;
}

@font-face {
  font-family: "Noto Sans";
  font-style: normal;
  font-weight: 400;
  font-display: block;
  src: url(https://fonts.gstatic.com/s/notosansarmenian/v47/ZgN0jOZKPa7CHqq0h37c7ReDUubm2SEdFXp7ig73qtTY5idb74R9UdM3y2nZLorxb60i.ttf) format("truetype");
  unicode-range: U+0530-058F;
}

:root {
  color-scheme: dark;
  --bg: #0c0c0e;
  --bg-elevated: #141418;
  --ink: #eceae4;
  --ink-soft: #b8b4ac;
  --muted: #7a7770;
  --line: rgba(236, 234, 228, 0.1);
  --line-strong: rgba(236, 234, 228, 0.16);
  --accent: #c4b896;
  --accent-dim: rgba(196, 184, 150, 0.35);
  --font-body: "IBM Plex Sans", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
  --font-noto: "Noto Sans", sans-serif;
  --measure: 38rem;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  font-size: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.65;
  color: var(--ink-soft);
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(196, 184, 150, 0.07), transparent 55%),
    var(--bg);
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: rgba(196, 184, 150, 0.25);
  color: var(--ink);
}

.page {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 3rem 1.5rem 4rem;
}

.site-head {
  margin-bottom: 2.5rem;
}

.site-head h1 {
  margin: 0 0 1.25rem;
  font-size: 1.625rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: lowercase;
  line-height: 1.2;
  color: var(--ink);
}

.page-nav {
  display: flex;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.page-link {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: lowercase;
  text-decoration: none;
  color: var(--muted);
  transition: color 0.15s ease;
}

.page-link:hover {
  color: var(--ink-soft);
}

.page-link.is-current {
  color: var(--accent);
}

.tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--line);
}

.tab {
  flex: 1;
  margin: 0;
  padding: 0.75rem 0.5rem;
  font: inherit;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.tab:hover {
  color: var(--ink-soft);
}

.tab[aria-selected="true"] {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.tab:focus-visible {
  outline: 1px solid var(--accent-dim);
  outline-offset: 2px;
}

.panels {
  min-height: 12rem;
}

.panel {
  animation: panel-in 0.2s ease;
}

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

@keyframes panel-in {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

p {
  margin: 0 0 1.125rem;
}

strong {
  font-weight: 500;
  color: var(--ink);
}

.display {
  margin: 0 0 1.125rem;
  padding: 0.75rem 0 0.75rem 1.125rem;
  border-left: 1px solid var(--accent-dim);
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--ink);
  background: linear-gradient(90deg, rgba(20, 20, 24, 0.9), transparent);
}

.display.nonal,
.display.nonarian,
.display.spoken {
  font-size: 1.125rem;
  letter-spacing: 0.05em;
}

.display.spoken {
  font-family: var(--font-body);
  font-style: italic;
  color: var(--accent);
}

.nonal,
.nonarian {
  font-family: var(--font-noto);
  font-weight: 400;
  font-synthesis: none;
  color: var(--ink);
}

.nonal {
  font-variant-numeric: tabular-nums;
}

.glyph {
  font-size: 1.125rem;
  letter-spacing: 0.05em;
}

.table-wrap {
  margin: 1.5rem 0 1.75rem;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--bg-elevated);
}

table {
  width: 100%;
  table-layout: fixed;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

th, td {
  width: 33.333%;
  padding: 0.625rem 0.75rem;
  text-align: center;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}

tbody tr {
  transition: background-color 0.15s ease;
}

tbody tr:last-child td {
  border-bottom: none;
}

th {
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.02);
}

td.val {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--ink-soft);
}

td.glyph {
  color: var(--ink);
}

tbody tr:hover td {
  background: rgba(196, 184, 150, 0.07);
}

.basics-block {
  margin-bottom: 2.5rem;
}

.basics-block:last-child {
  margin-bottom: 0;
}

.basics-heading {
  margin: 0 0 1.25rem;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

.basics-subhead {
  margin: 0 0 0.35rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--ink);
}

.basics-note {
  margin: 0 0 0.75rem;
  font-size: 0.875rem;
  color: var(--muted);
}

.number-table th,
.number-table td {
  width: auto;
  font-size: 0.8125rem;
  padding: 0.5rem 0.65rem;
}

.number-table .val {
  width: 4.5rem;
}

.number-table .mono-cell {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-soft);
  text-align: left;
}

.number-table .spoken-cell {
  font-style: italic;
  color: var(--accent);
  text-align: left;
}

.number-table .glyph {
  font-size: 1rem;
}

@media (min-width: 40rem) {
  .page {
    padding-top: 4rem;
  }

  .site-head h1 {
    font-size: 1.875rem;
    letter-spacing: 0.05em;
  }
}