.design-notes-page {
  width: 100%;
  margin: 0;
}

.design-notes-layout,
.design-section-row {
  display: grid;
  grid-template-columns: var(--section-rail) minmax(0, 1fr);
}

.design-section-row {
  border-bottom: 1px solid var(--line);
}

.design-read .design-section-row:last-child,
.markdown-section-row {
  border-bottom: 0;
}

.design-notes-rail,
.design-section-label {
  border-right: 1px solid var(--line);
  padding: 22px 18px;
}

.design-notes-rail p,
.design-section-label p {
  position: sticky;
  top: 110px;
  margin: 0;
  color: var(--muted);
  font: 400 11px/1.35 var(--mono);
  letter-spacing: 0.045em;
  text-transform: uppercase;
}

.design-opening,
.design-case-section,
.markdown-panel {
  min-width: 0;
}

.design-notes-hero {
  min-height: calc(100svh - 98px);
  padding-right: clamp(34px, 6vw, 86px);
  padding-left: clamp(34px, 6vw, 86px);
}

.design-notes-hero h1 span {
  color: var(--accent);
}

.design-view-switcher {
  width: min(100%, 360px);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: clamp(32px, 4vw, 48px);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.design-view-switcher button {
  min-width: 0;
  min-height: 50px;
  border: 0;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  color: var(--text);
  padding: 0 16px;
  font: 400 11px var(--mono);
  letter-spacing: 0.045em;
  text-transform: uppercase;
  cursor: pointer;
}

.design-view-switcher button.active,
.design-view-switcher button:hover,
.design-view-switcher button:focus-visible {
  background: var(--accent);
  color: var(--accent-text);
  outline: 0;
}

.design-view-shell {
  border-top: 1px solid var(--line);
}

.design-opening,
.design-case-section {
  padding: clamp(50px, 8vw, 120px) clamp(34px, 6vw, 86px);
}

.design-opening h2,
.design-case-section h2 {
  max-width: 940px;
  margin: 14px 0 28px;
  font-size: clamp(36px, 5vw, 70px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.03em;
}

.design-opening > p:last-child,
.design-case-section > p:not(.eyebrow),
.design-case-section blockquote,
.architecture-list li,
.design-contract li {
  max-width: 760px;
  color: var(--muted);
  font-size: clamp(19px, 2vw, 26px);
  line-height: 1.35;
  letter-spacing: -0.018em;
}

.design-opening > p:last-child,
.design-case-section > p:not(.eyebrow) {
  margin: 0;
}

.design-case-section blockquote {
  margin: 38px 0 0;
  border-left: 4px solid var(--accent);
  padding: 3px 0 3px 22px;
  color: var(--text);
}

.architecture-list,
.design-contract {
  max-width: 940px;
  margin: 38px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.architecture-list li {
  max-width: none;
  display: grid;
  grid-template-columns: minmax(170px, 0.38fr) minmax(0, 1fr);
  gap: 22px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 20px;
}

.architecture-list strong {
  color: var(--text);
  font-weight: 600;
}

.type-specimen-grid {
  max-width: 1120px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 42px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.type-specimen {
  min-width: 0;
  min-height: 460px;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 22px;
}

.type-role {
  margin: 0;
  color: var(--muted);
  font: 400 10px/1.35 var(--mono);
  letter-spacing: 0.045em;
  text-transform: uppercase;
}

.type-sample {
  margin: 52px 0 42px;
  color: var(--text);
}

.type-sample-display {
  font-size: clamp(44px, 4.7vw, 70px);
  font-weight: 600;
  line-height: 0.9;
  letter-spacing: -0.035em;
}

.type-sample-editorial {
  max-width: 340px;
  font-size: clamp(28px, 2.8vw, 40px);
  font-weight: 500;
  line-height: 1.17;
  letter-spacing: -0.016em;
}

.type-sample-interface {
  font: 400 11px/1.35 var(--mono);
  letter-spacing: 0.045em;
  text-transform: uppercase;
}

.type-specimen dl {
  margin: auto 0 0;
}

.type-specimen dl div {
  display: grid;
  grid-template-columns: minmax(72px, 0.45fr) minmax(0, 1fr);
  gap: 12px;
  border-top: 1px solid var(--line);
  padding: 9px 0;
}

.type-specimen dt,
.type-specimen dd {
  margin: 0;
  font: 400 10px/1.35 var(--mono);
  letter-spacing: 0.025em;
}

.type-specimen dt {
  color: var(--muted);
  text-transform: uppercase;
}

.type-specimen dd {
  color: var(--text);
}

.design-case-section > p.type-note {
  margin: 42px 0 0;
}

.canvas-token-grid {
  max-width: 940px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 38px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.canvas-token {
  min-height: 150px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 16px;
  font: 400 10px/1.35 var(--mono);
  letter-spacing: 0.035em;
  text-transform: uppercase;
}

.canvas-token span {
  opacity: 0.62;
}

.canvas-token strong {
  font: inherit;
}

.canvas-token-text {
  background: #080808;
  color: #fff;
}

.canvas-token-rule {
  background: rgba(0, 0, 0, 0.12);
}

.grid-anatomy {
  max-width: 1120px;
  min-height: 330px;
  display: grid;
  grid-template-columns: minmax(150px, 0.26fr) minmax(0, 1fr);
  margin-top: 42px;
  border: 1px solid var(--line);
}

.grid-anatomy-rail,
.grid-anatomy-content {
  padding: 20px;
}

.grid-anatomy-rail {
  border-right: 1px solid var(--line);
}

.grid-anatomy span {
  color: var(--muted);
  font: 400 10px/1.35 var(--mono);
  letter-spacing: 0.045em;
  text-transform: uppercase;
}

.grid-anatomy-content {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.grid-anatomy-content strong {
  max-width: 720px;
  font-size: clamp(32px, 4.6vw, 66px);
  font-weight: 600;
  line-height: 0.98;
  letter-spacing: -0.03em;
}

.accent-set {
  max-width: 940px;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin-top: 38px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.accent-set span {
  min-height: 116px;
  display: flex;
  align-items: flex-end;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(to bottom, var(--swatch) 0 74%, var(--bg) 74%);
  padding: 12px;
  font: 400 10px var(--mono);
}

.design-contract {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.design-contract li {
  max-width: none;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 22px;
  color: var(--text);
}

.markdown-panel {
  background: #0c0c0c;
}

.markdown-toolbar {
  display: flex;
  justify-content: flex-end;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  padding: 12px clamp(18px, 3vw, 32px);
}

.copy-markdown {
  min-height: 34px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: transparent;
  color: rgba(255, 255, 255, 0.72);
  padding: 0 12px;
  font: 400 10px var(--mono);
  letter-spacing: 0.045em;
  text-transform: uppercase;
  cursor: pointer;
}

.copy-markdown:hover,
.copy-markdown:focus-visible {
  border-color: rgba(255, 255, 255, 0.58);
  color: #fff;
  outline: 0;
}

.copy-markdown:disabled {
  cursor: default;
  opacity: 0.42;
}

.markdown-view {
  min-height: 72svh;
  margin: 0;
  overflow: auto;
  color: #f5f5f5;
  padding: clamp(28px, 5vw, 72px);
  font: 400 clamp(13px, 1.1vw, 16px)/1.7 var(--mono);
  tab-size: 2;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.design-read[hidden],
.markdown-section-row[hidden] {
  display: none;
}

@media (max-width: 760px) {
  .design-notes-layout,
  .design-section-row {
    grid-template-columns: 1fr;
  }

  .design-notes-rail,
  .design-section-label {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 18px;
  }

  .design-notes-rail p,
  .design-section-label p {
    position: static;
  }

  .design-notes-hero {
    min-height: auto;
    padding-right: 18px;
    padding-left: 18px;
  }

  .design-view-switcher {
    width: 100%;
  }

  .design-view-switcher button {
    padding: 0 10px;
    font-size: 10px;
  }

  .design-opening,
  .design-case-section {
    padding: 48px 18px;
  }

  .design-opening h2,
  .design-case-section h2 {
    font-size: clamp(34px, 9vw, 48px);
  }

  .design-opening > p:last-child,
  .design-case-section > p:not(.eyebrow),
  .design-case-section blockquote,
  .architecture-list li,
  .design-contract li {
    font-size: clamp(18px, 5vw, 22px);
  }

  .architecture-list li,
  .design-contract,
  .type-specimen-grid,
  .canvas-token-grid {
    grid-template-columns: 1fr;
  }

  .type-specimen {
    min-height: 390px;
  }

  .type-sample {
    margin-top: 42px;
  }

  .grid-anatomy {
    min-height: 300px;
    grid-template-columns: 1fr;
  }

  .grid-anatomy-rail {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .architecture-list li {
    gap: 4px;
  }

  .accent-set {
    grid-template-columns: 1fr;
  }

  .accent-set span {
    min-height: 72px;
    justify-content: flex-end;
    background: linear-gradient(to right, var(--swatch) 0 42%, var(--bg) 42%);
  }

  .markdown-view {
    padding: 24px 18px;
    font-size: 12px;
  }
}