/* Each guide pairs an editorial heading with the document the reader is learning to produce. */
.guide-exercise {
  --gx-paper: var(--l-bg);
  --gx-ink: #241e29;
  --gx-pencil: #514858;
  --gx-line: #bcb2c6;
  --gx-night: var(--l-ink-1);
  --gx-seam: var(--l-ink-3);
  --gx-pad: clamp(22px, 3.5vw, 64px);
}
.gx-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  align-items: end;
  gap: var(--gx-pad);
  margin-bottom: clamp(28px, 4vw, 70px);
}
.gx-heading h2 {
  font-size: clamp(39px, 4.8vw, 86px);
  line-height: 0.99;
  letter-spacing: var(--tr-display);
  max-width: 15ch;
}
.gx-heading p {
  color: var(--muted);
  font-size: clamp(16px, 1.3vw, 22px);
  line-height: 1.48;
  max-width: 46ch;
}
.guide-exercise h3 {
  font-size: clamp(21px, 2.1vw, 36px);
  line-height: 1.08;
  letter-spacing: var(--tr-title);
}
.guide-exercise blockquote,
.guide-exercise dl,
.guide-exercise dd {
  margin: 0;
}
.gx-label {
  display: block;
  font: var(--fs-label)/1.5 var(--mono);
  letter-spacing: 0.039em;
  text-transform: uppercase;
}
.gx-proof {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--gx-paper);
  color: var(--gx-ink);
  padding: var(--gx-pad);
}
.gx-proof blockquote {
  font-size: clamp(25px, 2.9vw, 51px);
  letter-spacing: var(--tr-title);
  line-height: 1.18;
  width: 73%;
}
.gx-proof .gx-label {
  margin-bottom: 12px;
  color: var(--gx-pencil);
}
.gx-proof mark {
  background: var(--lavender-300);
  color: inherit;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}
.gx-proof-lower {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 24px 48px;
  position: relative;
  margin-top: 30px;
  border-top: 1px solid var(--gx-line);
  padding-top: 22px;
}
.gx-proof-lower p {
  max-width: 48ch;
  font-size: clamp(17px, 1.45vw, 25px);
}
.gx-proof-draft del {
  text-decoration-color: #805987;
  text-decoration-thickness: 2px;
}
.gx-proof-edit small {
  display: block;
  margin-top: 12px;
  color: var(--gx-pencil);
}
.gx-proof .gx-proof-wave {
  position: absolute;
  top: -2%;
  right: -1%;
  width: 27%;
  height: 50%;
  object-fit: contain;
  z-index: -1;
  filter: var(--portrait-dye,) brightness(0.72);
}
.gx-correspondence {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.66fr);
  gap: var(--gx-pad);
  align-items: center;
}
.gx-letter {
  padding: var(--gx-pad);
  background: var(--gx-paper);
  color: var(--gx-ink);
}
.gx-letter header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.gx-letter header img {
  width: clamp(72px, 9vw, 150px);
  filter: var(--portrait-dye,) brightness(0.78);
}
.gx-letter dl {
  padding-block: 10px 18px;
  border-bottom: 1px solid var(--gx-line);
}
.gx-letter dl div {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 0.7em;
  align-items: baseline;
}
.gx-letter dt,
.gx-intake-fields dt {
  color: var(--gx-pencil);
  font-size: var(--fs-ui);
}
.gx-letter p {
  margin-top: 17px;
  font-size: clamp(16px, 1.4vw, 24px);
  max-width: 49ch;
}
.gx-margin-notes > div {
  padding: 18px 0;
  border-top: 1px solid var(--gx-seam);
}
.gx-margin-notes .gx-label,
.gx-import-steps .gx-label {
  color: var(--pale);
}
.gx-margin-notes p,
.gx-import-steps p,
.gx-prerequisite p {
  margin-top: 8px;
  color: var(--muted);
  max-width: 49ch;
}
.gx-import,
.gx-intake {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: stretch;
}
.gx-import-file {
  display: grid;
  grid-template-columns: 0.75fr 1fr;
  align-items: center;
  gap: 16px;
  padding: var(--gx-pad);
  background: var(--gx-paper);
  color: var(--gx-ink);
}
.gx-import-file .point-art {
  filter: var(--portrait-dye,) brightness(0.78);
}
.gx-import-file strong {
  display: block;
  font-size: clamp(24px, 2.3vw, 42px);
  line-height: 1.12;
  letter-spacing: var(--tr-title);
  margin: 9px 0 20px;
}
.gx-import-file a {
  color: #5a386e;
}
.gx-import-steps {
  background: var(--gx-night);
  padding: var(--gx-pad);
  display: grid;
  align-content: center;
  gap: 18px;
}
.gx-import-steps a {
  justify-self: start;
}
.gx-transfer {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-block: 1px solid var(--gx-seam);
}
.gx-transfer-step {
  padding: var(--gx-pad);
  min-width: 0;
}
.gx-transfer-step img {
  height: clamp(105px, 11vw, 185px);
  object-fit: contain;
  object-position: left center;
}
.gx-transfer-step p,
.gx-transfer-file li {
  margin-top: 10px;
  color: var(--muted);
}
.gx-transfer-file {
  background: var(--gx-paper);
  color: var(--gx-ink);
  display: grid;
  align-content: center;
  gap: 18px;
}
.gx-transfer-file ul {
  padding: 0;
  list-style: none;
}
.gx-transfer-file li {
  color: var(--gx-pencil);
  padding-block: 9px;
  margin: 0;
  border-top: 1px solid var(--gx-line);
}
.gx-dates {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  color: var(--gx-ink);
  background: var(--gx-paper);
  border-radius: var(--r-l);
  overflow: hidden;
}
.gx-dates > div {
  padding: var(--gx-pad);
}
.gx-dates > div + div {
  border-inline-start: 1px solid var(--gx-line);
  background: var(--mist);
}
.gx-dates strong {
  display: block;
  font: 400 clamp(70px, 10vw, 175px)/1 var(--font-pixel);
  letter-spacing: -0.075em;
  margin: 13px 0;
}
.gx-dates p {
  color: var(--gx-pencil);
}
.gx-prerequisite {
  display: grid;
  grid-template-columns: minmax(75px, 0.25fr) minmax(0, 1fr);
  align-items: center;
  gap: var(--gx-pad);
  margin-top: 20px;
}
.gx-prerequisite img {
  height: 135px;
  object-fit: contain;
}
.gx-prerequisite h3 {
  margin-top: 9px;
}
.gx-intake-source {
  background: var(--gx-night);
  padding: var(--gx-pad);
}
.gx-intake-source img {
  width: clamp(80px, 10vw, 160px);
  margin-bottom: 10px;
}
.gx-intake-source blockquote {
  font-size: clamp(22px, 2.25vw, 41px);
  line-height: 1.14;
  letter-spacing: var(--tr-title);
  margin-bottom: 13px;
}
.gx-intake-source .gx-label {
  color: var(--pale);
}
.gx-intake-fields {
  display: grid;
  align-content: center;
  padding: var(--gx-pad);
  background: var(--gx-paper);
  color: var(--gx-ink);
}
.gx-intake-fields div {
  padding: 12px 0;
  border-bottom: 1px solid var(--gx-line);
}
.gx-intake-fields dd {
  font-size: clamp(17px, 1.4vw, 25px);
  margin-top: 3px;
}
@media (max-width: 760px) {
  .gx-heading,
  .gx-correspondence,
  .gx-import,
  .gx-intake {
    grid-template-columns: minmax(0, 1fr);
  }
  .gx-heading,
  .gx-correspondence {
    gap: 18px;
  }
  .gx-heading h2 {
    font-size: clamp(34px, 7.1vw, 54px);
  }
  .gx-proof blockquote {
    width: 78%;
  }
  .gx-margin-notes {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }
  .gx-transfer-step {
    padding: 16px;
  }
  .gx-transfer-step img {
    height: 80px;
  }
}
@media (max-width: 520px) {
  .gx-proof blockquote {
    width: 100%;
  }
  .gx-proof .gx-proof-wave {
    position: static;
    width: 100%;
    height: 70px;
    margin-top: 10px;
    object-position: right top;
  }
  .gx-proof-lower,
  .gx-margin-notes,
  .gx-transfer {
    grid-template-columns: 1fr;
  }
  .gx-transfer-step {
    padding: 20px;
  }
  .gx-transfer-step:not(.gx-transfer-file) {
    display: grid;
    grid-template-columns: minmax(56px, 0.3fr) 1fr;
    align-items: center;
    column-gap: 15px;
  }
  .gx-transfer-step:not(.gx-transfer-file) > :is(.gx-label, h3, p) {
    grid-column: 2;
  }
  .gx-transfer-step:not(.gx-transfer-file) img {
    grid-column: 1;
    grid-row: 1 / span 3;
  }
  .gx-transfer-step:not(.gx-transfer-file) h3 {
    margin-top: 8px;
  }
  .gx-prerequisite {
    gap: 14px;
  }
  .gx-prerequisite img {
    height: 80px;
  }
  .gx-import-file {
    grid-template-columns: 0.5fr 1fr;
  }
  .gx-dates > div {
    padding: 16px;
  }
}

/* Tiles share the shape scale: panels --r-l, inner tiles --r-m, strips --r-s. */
.gx-intake-source,
.gx-intake-fields,
.gx-import-file,
.gx-import-steps,
.gx-letter,
.gx-transfer-step {
  border-radius: var(--r-l);
}