:root {
  --ink: #080b0a;
  --panel: rgba(13, 17, 16, .74);
  --bone: #e9e5d9;
  --bone-dim: #b9b29d;
  --muted: #746f61;
  --line: rgba(233, 229, 217, .10);
  --line-2: rgba(233, 229, 217, .06);
  --red: #e4572e;
  --teal: #33a58a;
  --gold: #e3b23c;
  --purple: #7565bd;
  --number-serif: 'Libre Baskerville', Georgia, serif;
  --maxw: 1320px;
}

html,
body {
  background:
    radial-gradient(1100px 620px at 86% 0%, rgba(51, 165, 138, .09), transparent 62%),
    radial-gradient(960px 560px at 12% 96%, rgba(228, 87, 46, .07), transparent 60%),
    radial-gradient(780px 520px at 62% 34%, rgba(117, 101, 189, .045), transparent 66%),
    linear-gradient(rgba(116, 137, 152, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(116, 137, 152, .028) 1px, transparent 1px),
    var(--ink);
  background-size: auto, auto, 96px 96px, 96px 96px, auto;
  color: var(--bone);
  font-family: 'Archivo', system-ui, sans-serif;
}

.guide {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 30px 34px 72px;
}

.disp {
  font-family: 'Fraunces', Georgia, serif;
}

.mono {
  font-family: 'Space Mono', monospace;
}

.eyebrow {
  color: var(--muted);
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  letter-spacing: .22em;
  text-transform: uppercase;
}

.guide-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(440px, .62fr);
  gap: 42px;
  align-items: end;
  min-height: 470px;
  padding: 36px 0 34px;
  border-bottom: 1px solid var(--line);
}

.guide-hero::before {
  content: "";
  position: absolute;
  inset: 8px -24px auto auto;
  width: min(58vw, 780px);
  height: 420px;
  background:
    linear-gradient(90deg, transparent, rgba(233, 229, 217, .035), transparent),
    repeating-linear-gradient(0deg, transparent 0 24px, rgba(233, 229, 217, .025) 25px 26px);
  opacity: .42;
  pointer-events: none;
  mask-image: linear-gradient(90deg, transparent, #000 18%, #000 70%, transparent);
}

.hero-copy {
  position: relative;
  z-index: 1;
}

.guide-hero h1 {
  max-width: 760px;
  margin: 10px 0 12px;
  font-size: clamp(48px, 7.8vw, 112px);
  font-weight: 400;
  letter-spacing: -.045em;
  line-height: .84;
}

.lede {
  max-width: 70ch;
  margin: 0;
  color: var(--bone-dim);
  font-size: 16px;
  line-height: 1.62;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 18px;
}

.hero-tags span {
  padding: 5px 8px;
  border: 1px solid var(--line);
  color: var(--muted);
  background: rgba(233, 229, 217, .035);
  font-family: 'Space Mono', monospace;
  font-size: 9px;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.hero-plate {
  position: relative;
  z-index: 1;
  border: 1px solid rgba(233, 229, 217, .14);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(233, 229, 217, .075), transparent 32%),
    rgba(8, 11, 10, .68);
  box-shadow: 0 30px 90px rgba(0, 0, 0, .38), inset 0 1px 0 rgba(233, 229, 217, .08);
  overflow: hidden;
  backdrop-filter: blur(18px) saturate(1.18);
}

.hero-plate::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(120deg, transparent 0 42%, rgba(233, 229, 217, .08) 48%, transparent 54% 100%);
  opacity: .34;
  pointer-events: none;
}

.plate-top,
.plate-metrics {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
}

.plate-top .mono {
  color: var(--teal);
  font-size: 10px;
  letter-spacing: .16em;
}

.plate-map svg {
  display: block;
  width: 100%;
  height: auto;
}

.plate-map .grid {
  fill: none;
  stroke: rgba(180, 200, 255, .055);
}

.plate-map .coast {
  fill: none;
  stroke: rgba(233, 229, 217, .13);
}

.plate-map .route {
  fill: none;
  stroke: var(--teal);
  stroke-width: 2;
  stroke-dasharray: 7 8;
  opacity: .82;
}

.plate-map .pt {
  stroke: var(--bone);
  stroke-width: 1;
}

.plate-map .pt.red {
  fill: var(--red);
  filter: drop-shadow(0 0 12px rgba(228, 87, 46, .9));
}

.plate-map .pt.teal {
  fill: var(--teal);
  filter: drop-shadow(0 0 10px rgba(51, 165, 138, .8));
}

.plate-map .pt.gold {
  fill: var(--gold);
  filter: drop-shadow(0 0 10px rgba(227, 178, 60, .76));
}

.plate-map text {
  fill: rgba(233, 229, 217, .72);
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  letter-spacing: .12em;
  paint-order: stroke;
  stroke: rgba(5, 8, 7, .82);
  stroke-width: 4px;
}

.plate-metrics {
  border-top: 1px solid var(--line);
  border-bottom: 0;
}

.plate-metrics div {
  min-width: 0;
}

.plate-metrics .n {
  display: block;
  font-family: var(--number-serif);
  font-size: clamp(24px, 2.2vw, 34px);
  letter-spacing: -.055em;
  line-height: 1;
}

.plate-metrics .k {
  display: block;
  margin-top: 7px;
  color: var(--muted);
  font-family: 'Space Mono', monospace;
  font-size: 8px;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.guide-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--line);
  border-top: 0;
  background: rgba(8, 11, 10, .48);
}

.guide-strip div {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 14px;
  align-items: center;
  min-height: 72px;
  padding: 15px 16px;
  border-right: 1px solid var(--line);
}

.guide-strip div:last-child {
  border-right: 0;
}

.guide-strip .n {
  font-family: var(--number-serif);
  font-size: 28px;
  letter-spacing: -.04em;
}

.guide-strip .k {
  color: var(--bone-dim);
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  letter-spacing: .12em;
  line-height: 1.45;
  text-transform: uppercase;
}

.guide-section {
  padding: 36px 0;
  border-bottom: 1px solid var(--line);
}

.section-head {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 30px;
  align-items: baseline;
  margin-bottom: 16px;
}

.section-head h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 54px);
  font-weight: 400;
  letter-spacing: -.018em;
}

.logo-board {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, .55fr);
  border: 1px solid var(--line);
  background: rgba(8, 11, 10, .36);
}

.logo-board > article {
  position: relative;
  overflow: hidden;
  min-height: 190px;
  padding: 18px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.logo-board > article::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(116, 137, 152, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(116, 137, 152, .035) 1px, transparent 1px);
  background-size: 42px 42px;
  opacity: .55;
  pointer-events: none;
}

.logo-board > article > * {
  position: relative;
  z-index: 1;
}

.logo-primary {
  grid-row: span 2;
}

.logo-stage {
  display: grid;
  min-height: 260px;
  place-items: center;
  margin-top: 18px;
  border: 1px solid var(--line-2);
  background:
    radial-gradient(circle at 72% 38%, rgba(228, 87, 46, .09), transparent 34%),
    rgba(3, 5, 5, .42);
}

.logo-stage img {
  width: min(88%, 640px);
  height: auto;
  filter: drop-shadow(0 18px 40px rgba(0, 0, 0, .38));
}

.logo-primary p {
  max-width: 64ch;
  margin: 18px 0 0;
  color: var(--bone-dim);
  font-size: 14px;
  line-height: 1.6;
}

.logo-specs {
  display: grid;
  align-content: stretch;
  padding: 0;
}

.logo-specs::before {
  display: none;
}

.spec-row {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 16px;
  align-items: center;
  min-height: 74px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
}

.spec-row:last-child {
  border-bottom: 0;
}

.spec-row .n {
  font-family: var(--number-serif);
  font-size: 25px;
  line-height: 1;
  letter-spacing: -.055em;
}

.spec-row .k {
  color: var(--muted);
  font-family: 'Space Mono', monospace;
  font-size: 9px;
  letter-spacing: .12em;
  line-height: 1.45;
  text-transform: uppercase;
}

.logo-context {
  display: grid;
  align-content: space-between;
}

.logo-context img {
  align-self: end;
  width: min(76%, 260px);
  height: auto;
}

.logo-context.dark {
  background:
    radial-gradient(circle at 76% 30%, rgba(228, 87, 46, .12), transparent 32%),
    #050807;
}

.logo-context.frosted {
  background:
    radial-gradient(circle at 30% 78%, rgba(51, 165, 138, .12), transparent 36%),
    rgba(8, 11, 10, .48);
}

.nav-logo-demo {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  align-self: end;
  width: min(100%, 330px);
  min-height: 58px;
  padding: 10px 18px;
  border: 1px solid rgba(238, 232, 215, .16);
  border-radius: 10px;
  background:
    linear-gradient(180deg, rgba(238, 232, 215, .13), rgba(238, 232, 215, .075)),
    rgba(8, 11, 13, .64);
  box-shadow: 0 16px 44px rgba(0, 0, 0, .34), inset 0 1px 0 rgba(238, 232, 215, .10);
  backdrop-filter: blur(18px) saturate(1.25);
}

.nav-logo-demo img {
  width: 160px;
}

.usage-card {
  min-height: 210px;
}

.usage-card ul {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.usage-card li {
  position: relative;
  margin: 0;
  padding: 9px 0 9px 20px;
  border-top: 1px solid var(--line-2);
  color: var(--bone-dim);
  font-size: 13px;
  line-height: 1.45;
}

.usage-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 14px rgba(51, 165, 138, .62);
}

.usage-card.dont li::before {
  background: var(--red);
  box-shadow: 0 0 14px rgba(228, 87, 46, .62);
}

.swatch-grid,
.component-grid,
.surface-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border: 1px solid var(--line);
}

.swatch {
  position: relative;
  overflow: hidden;
  min-height: 154px;
  padding: 15px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.swatch::after {
  content: "";
  position: absolute;
  inset: auto 16px 16px auto;
  width: 78px;
  height: 78px;
  border: 1px solid currentColor;
  border-radius: 50%;
  opacity: .18;
}

.swatch:nth-child(3n),
.component-panel:nth-child(3n),
.surface-grid > article:nth-child(3n) {
  border-right: 0;
}

.swatch:nth-child(n+4) {
  border-bottom: 0;
}

.swatch span,
.swatch small,
.card-surface small {
  display: block;
  color: var(--muted);
  font-family: 'Space Mono', monospace;
  font-size: 9px;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.swatch b {
  position: relative;
  z-index: 1;
  display: block;
  margin: 54px 0 5px;
  font-family: 'Fraunces', Georgia, serif;
  font-size: 22px;
  font-weight: 400;
}

.swatch.ink { background: radial-gradient(circle at 72% 30%, rgba(233,229,217,.08), transparent 32%), #080b0a; }
.swatch.bone { background: radial-gradient(circle at 72% 30%, rgba(8,11,10,.10), transparent 34%), #e9e5d9; color: #080b0a; }
.swatch.red { background: linear-gradient(135deg, rgba(228,87,46,.9), rgba(8,11,10,.78)); }
.swatch.teal { background: linear-gradient(135deg, rgba(51,165,138,.82), rgba(8,11,10,.78)); }
.swatch.gold { background: linear-gradient(135deg, rgba(227,178,60,.88), rgba(8,11,10,.78)); }
.swatch.purple { background: linear-gradient(135deg, rgba(117,101,189,.82), rgba(8,11,10,.78)); }
.swatch.bone span,
.swatch.bone small { color: rgba(8, 11, 10, .58); }

.palette-system {
  display: grid;
  grid-template-columns: minmax(280px, .48fr) minmax(0, 1fr);
  border: 1px solid var(--line);
  background:
    radial-gradient(760px 360px at 78% 0%, rgba(51, 165, 138, .08), transparent 58%),
    radial-gradient(620px 320px at 15% 100%, rgba(228, 87, 46, .06), transparent 62%),
    rgba(8, 11, 10, .36);
}

.palette-lead,
.tone-card,
.palette-rules div,
.recipe-grid article {
  position: relative;
  overflow: hidden;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.palette-lead {
  grid-row: span 3;
  min-height: 420px;
  padding: 20px;
  background:
    linear-gradient(180deg, rgba(233, 229, 217, .07), transparent 34%),
    radial-gradient(circle at 78% 22%, rgba(228, 87, 46, .14), transparent 31%),
    rgba(8, 11, 10, .54);
}

.palette-lead h3 {
  max-width: 10ch;
  margin: 54px 0 14px;
  font-size: clamp(34px, 4.6vw, 66px);
  font-weight: 400;
  letter-spacing: -.03em;
  line-height: .9;
}

.palette-lead p {
  max-width: 42ch;
  margin: 0;
  color: var(--bone-dim);
  font-size: 14px;
  line-height: 1.6;
}

.palette-ramp {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 20px;
  display: grid;
  grid-template-columns: 70fr 18fr 4fr 4fr 4fr;
  height: 12px;
  border: 1px solid var(--line);
  background: rgba(233, 229, 217, .04);
}

.palette-ramp span {
  min-width: 0;
  border-right: 1px solid rgba(8, 11, 10, .82);
}

.palette-ramp span:last-child {
  border-right: 0;
}

.ramp-ink { background: #080b0a; }
.ramp-paper { background: #e9e5d9; }
.ramp-signal { background: #e4572e; }
.ramp-live { background: #33a58a; }
.ramp-archive { background: #7565bd; }

.tone-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.tone-card {
  min-height: 148px;
  padding: 14px;
  background:
    linear-gradient(180deg, rgba(233, 229, 217, .045), transparent 44%),
    rgba(8, 11, 10, .46);
}

.tone-card:nth-child(4n) {
  border-right: 0;
}

.tone-card:nth-child(n+9) {
  border-bottom: 0;
}

.tone-card::after {
  content: "";
  position: absolute;
  inset: auto 12px 12px auto;
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: var(--tone);
  opacity: .08;
  filter: blur(1px);
}

.tone-chip {
  display: block;
  width: 100%;
  height: 20px;
  margin-bottom: 20px;
  border: 1px solid rgba(233, 229, 217, .12);
  background:
    linear-gradient(90deg, var(--tone), rgba(8, 11, 10, .05)),
    var(--tone);
  box-shadow: 0 0 22px rgba(var(--glow), .16);
}

.tone-card b,
.recipe-grid b {
  display: block;
  color: var(--bone);
  font-family: 'Fraunces', Georgia, serif;
  font-size: 20px;
  font-weight: 400;
  line-height: 1.1;
}

.tone-card code {
  display: block;
  margin: 7px 0 15px;
  color: var(--muted);
  font-family: 'Space Mono', monospace;
  font-size: 9px;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.tone-card small,
.recipe-grid small {
  display: block;
  color: var(--bone-dim);
  font-size: 12px;
  line-height: 1.45;
}

.tone-ink { --tone: #080b0a; --glow: 233, 229, 217; }
.tone-field { --tone: #0e1512; --glow: 51, 165, 138; }
.tone-paper { --tone: #e9e5d9; --glow: 233, 229, 217; }
.tone-vellum { --tone: #b9b29d; --glow: 185, 178, 157; }
.tone-slate { --tone: #8997b8; --glow: 137, 151, 184; }
.tone-red { --tone: #e4572e; --glow: 228, 87, 46; }
.tone-teal { --tone: #33a58a; --glow: 51, 165, 138; }
.tone-gold { --tone: #e3b23c; --glow: 227, 178, 60; }
.tone-violet { --tone: #7565bd; --glow: 117, 101, 189; }
.tone-marrow { --tone: #2b1a18; --glow: 228, 87, 46; }
.tone-glass { --tone: #13201d; --glow: 51, 165, 138; }
.tone-ash { --tone: #343831; --glow: 233, 229, 217; }

.palette-rules,
.recipe-grid {
  display: grid;
  grid-column: 2;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.palette-rules div {
  min-height: 82px;
  padding: 14px;
  background: rgba(233, 229, 217, .025);
}

.palette-rules div:nth-child(4n),
.recipe-grid article:nth-child(4n) {
  border-right: 0;
}

.palette-rules .n {
  display: block;
  color: var(--bone);
  font-family: var(--number-serif);
  font-size: 28px;
  letter-spacing: -.04em;
  line-height: 1;
}

.palette-rules .k {
  display: block;
  margin-top: 9px;
  color: var(--muted);
  font-family: 'Space Mono', monospace;
  font-size: 8px;
  letter-spacing: .14em;
  line-height: 1.35;
  text-transform: uppercase;
}

.recipe-grid article {
  min-height: 124px;
  padding: 14px;
  border-bottom: 0;
  background: rgba(8, 11, 10, .5);
}

.recipe-grid b {
  margin: 24px 0 7px;
  font-size: 18px;
}

.type-grid {
  display: grid;
}

.type-spec {
  position: relative;
  display: grid;
  grid-template-columns: 220px 1fr minmax(230px, .38fr);
  gap: 30px;
  align-items: baseline;
  padding: 16px 0;
  border-top: 1px solid var(--line-2);
}

.type-spec::before {
  content: "";
  position: absolute;
  left: 0;
  top: -1px;
  width: 42px;
  height: 1px;
  background: var(--red);
}

.type-spec p {
  margin: 0;
  color: var(--bone);
}

.type-spec small {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.type-spec.display p {
  font-size: clamp(30px, 4vw, 56px);
  line-height: .96;
}

.type-spec.sans p {
  font-size: 21px;
  line-height: 1.35;
}

.type-spec.mono p {
  color: #8997b8;
  font-family: 'Space Mono', monospace;
  font-size: 15px;
  letter-spacing: .16em;
  line-height: 1.45;
}

.type-spec.numbers p {
  color: #d8e0f4;
  font-family: var(--number-serif);
  font-size: clamp(30px, 4vw, 58px);
  letter-spacing: -.055em;
  line-height: 1;
}

.type-rules {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--line);
  margin-top: 18px;
  background: rgba(8, 11, 10, .42);
}

.type-rules article {
  min-height: 160px;
  padding: 14px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.type-rules article:nth-child(4n) {
  border-right: 0;
}

.type-rules article:nth-child(n+5) {
  border-bottom: 0;
}

.rule-k {
  display: block;
  margin-bottom: 22px;
  color: var(--muted);
  font-family: 'Space Mono', monospace;
  font-size: 8px;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.type-rules b {
  display: block;
  margin-bottom: 9px;
  color: var(--bone);
  font-size: 20px;
  font-weight: 500;
  line-height: 1.08;
}

.type-rules .number-face {
  font-family: var(--number-serif);
  font-size: 22px;
  letter-spacing: -.04em;
}

.type-rules small {
  display: block;
  color: var(--bone-dim);
  font-size: 12px;
  line-height: 1.45;
}

.component-panel,
.surface-grid > article {
  position: relative;
  overflow: hidden;
  min-height: 220px;
  padding: 17px;
  border-right: 1px solid var(--line);
  background: rgba(8, 11, 10, .42);
}

.component-panel::before,
.surface-grid > article::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(233, 229, 217, .045), transparent 45%);
  pointer-events: none;
}

.component-panel > *,
.surface-grid > article > * {
  position: relative;
  z-index: 1;
}

.component-panel p,
.surface-grid p,
.rules li {
  color: var(--bone-dim);
  font-size: 13px;
  line-height: 1.52;
}

.dense-list {
  margin: 14px 0 0;
  border-top: 1px solid var(--line-2);
}

.dense-list div {
  display: grid;
  grid-template-columns: 78px 1fr;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line-2);
}

.dense-list dt,
.dense-list dd {
  margin: 0;
}

.dense-list dt {
  color: var(--muted);
  font-family: 'Space Mono', monospace;
  font-size: 8px;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.dense-list dd {
  color: var(--bone-dim);
  font-size: 12px;
}

.guide-button {
  display: grid;
  grid-template-columns: 12px 1fr auto;
  gap: 10px;
  align-items: center;
  width: 100%;
  min-height: 40px;
  margin-bottom: 8px;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(233, 229, 217, .035);
  color: var(--bone-dim);
  cursor: pointer;
  font-family: 'Fraunces', Georgia, serif;
  font-size: 16px;
  text-align: left;
}

.guide-button.active {
  background: rgba(233, 229, 217, .09);
  color: var(--bone);
}

.dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}

.red-dot { background: var(--red); box-shadow: 0 0 16px var(--red); }
.teal-dot { background: var(--teal); box-shadow: 0 0 16px var(--teal); }

.count {
  color: var(--muted);
  font-family: 'Space Mono', monospace;
  font-size: 8px;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.component-panel.selected {
  background:
    linear-gradient(180deg, rgba(233, 229, 217, .07), transparent),
    rgba(8, 11, 10, .58);
  backdrop-filter: blur(16px);
}

.component-panel.selected h3,
.card-surface h3 {
  margin: 7px 0 8px;
  font-size: 25px;
  font-weight: 400;
  line-height: 1.05;
}

.nav-sample {
  display: grid;
  grid-template-columns: 1fr auto;
  align-content: start;
  gap: 20px;
}

.nav-sample img {
  width: 156px;
  height: auto;
}

.hamb {
  display: grid;
  gap: 6px;
  width: 24px;
}

.hamb i {
  display: block;
  height: 1px;
  background: var(--bone-dim);
}

.nav-sample p {
  grid-column: 1 / -1;
}

.map-surface,
.chart-surface {
  padding: 0;
}

.map-surface svg,
.chart-surface svg {
  display: block;
  width: 100%;
  height: 250px;
  border-bottom: 1px solid var(--line);
}

.map-surface p,
.chart-surface p {
  margin: 0;
  padding: 18px 20px 20px;
}

.chart-surface text {
  fill: #d8e0f4;
  font-family: var(--number-serif);
  font-size: 26px;
  font-weight: 700;
}

.card-surface {
  display: flex;
  flex-direction: column;
}

.card-surface p {
  margin: 0 0 30px;
}

.card-surface small {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--line-2);
}

.rules ol {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  padding: 0;
  border: 1px solid var(--line);
  list-style: none;
  counter-reset: rules;
}

.rules li {
  position: relative;
  overflow: hidden;
  min-height: 190px;
  padding: 18px;
  border-right: 1px solid var(--line);
  counter-increment: rules;
}

.rules li::after {
  content: "";
  position: absolute;
  right: -40px;
  bottom: -40px;
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: rgba(228, 87, 46, .07);
}

.rules li:last-child {
  border-right: 0;
}

.rules li::before {
  content: counter(rules, decimal-leading-zero);
  display: block;
  margin-bottom: 34px;
  color: var(--red);
  font-family: var(--number-serif);
  font-size: 34px;
  line-height: 1;
}

@media (max-width: 940px) {
  .guide {
    padding: 26px 22px 64px;
  }

  .guide-hero,
  .section-head,
  .type-spec,
  .palette-system {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .swatch-grid,
  .tone-grid,
  .palette-rules,
  .recipe-grid,
  .component-grid,
  .surface-grid,
  .logo-board,
  .type-rules,
  .guide-strip,
  .rules ol {
    grid-template-columns: 1fr;
  }

  .swatch,
  .palette-lead,
  .tone-card,
  .palette-rules div,
  .recipe-grid article,
  .component-panel,
  .surface-grid > article,
  .logo-board > article,
  .type-rules article,
  .rules li,
  .guide-strip div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .swatch:last-child,
  .palette-lead:last-child,
  .tone-card:last-child,
  .palette-rules div:last-child,
  .recipe-grid article:last-child,
  .component-panel:last-child,
  .surface-grid > article:last-child,
  .logo-board > article:last-child,
  .type-rules article:last-child,
  .rules li:last-child,
  .guide-strip div:last-child {
    border-bottom: 0;
  }

  .logo-primary {
    grid-row: auto;
  }

  .logo-stage {
    min-height: 210px;
  }

  .palette-lead,
  .palette-rules,
  .recipe-grid {
    grid-column: auto;
  }

  .palette-lead {
    grid-row: auto;
    min-height: 360px;
  }
}