/* Measure guides: width, direction, waste, samples.
   Loaded after home.css and fx.css on these four pages only.
   The quote sheet stays locked. */

body.gm-page {
  background: var(--fx-linen);
  color: var(--fx-ink);
  font-family: var(--fx-sans);
  font-size: 17px;
  line-height: 1.65;
  color-scheme: light;
  caret-color: var(--fx-ink);
  scrollbar-color: var(--fx-stone) var(--fx-linen);
}

body.gm-page ::selection {
  background: var(--fx-oak);
  color: var(--fx-ink);
}

body.gm-page :focus-visible {
  outline: 2px solid var(--fx-oak);
  outline-offset: 4px;
}

[data-locked="form"],
[data-locked="form"] input,
[data-locked="form"] textarea,
[data-locked="form"] select {
  caret-color: #f3efe6;
}

body.gm-page::-webkit-scrollbar { width: 10px; height: 10px; }
body.gm-page::-webkit-scrollbar-thumb { background: var(--fx-stone); border-radius: 0; }
body.gm-page::-webkit-scrollbar-track { background: var(--fx-linen); }

.gm-index { display: none; }

.gm-open {
  padding: calc(80px + 20px) 0 28px;
}

.gm-open--long { padding-bottom: clamp(72px, 9vw, 120px); }

.gm-open h2 { margin-top: clamp(48px, 6vw, 80px); }

.gm-crumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 16px;
  font-size: 13px;
  color: var(--fx-stone);
}

.gm-crumb a { color: inherit; text-decoration: none; }
.gm-crumb a:hover { color: var(--fx-ink); }

.gm-page h1 {
  margin: 0;
  max-width: 14em;
  font-family: var(--fx-serif);
  font-weight: 300;
  font-size: clamp(36px, 4.4vw, 64px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.gm-page h1 em,
.gm-page h2 em { font-style: italic; font-weight: 300; }

.gm-lead {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: clamp(18px, 1.45vw, 22px);
  line-height: 1.45;
  color: var(--fx-ink-soft);
}

.gm-chapter {
  padding: clamp(72px, 9vw, 120px) 0;
  background: var(--fx-linen);
  border-top: 1px solid var(--fx-line);
}

.gm-chapter--paper { background: var(--fx-paper); }

.gm-follow {
  padding-top: 28px;
  border-top: 0;
}

.gm-page h2 {
  max-width: 18em;
  font-size: clamp(30px, 3.2vw, 48px);
  line-height: 1.08;
  letter-spacing: -0.015em;
}

.gm-prose { max-width: 62ch; }

.gm-prose p,
.gm-lead + p { margin: 16px 0 0; color: var(--fx-ink-soft); }

.gm-prose h2 + p,
.gm-open .gm-prose > p:first-of-type { margin-top: 18px; }

.gm-prose a {
  color: var(--fx-ink);
  text-decoration: underline;
  text-decoration-color: var(--fx-line);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.gm-prose a:hover { text-decoration-color: var(--fx-oak); }

.gm-faces {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.gm-faces li { margin: 0; }

.gm-fig {
  margin: 0;
  font-family: var(--fx-serif);
  font-weight: 300;
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums lining-nums;
}

.gm-faces p,
.gm-blocks p {
  margin: 8px 0 0;
  color: var(--fx-ink-soft);
  max-width: 28ch;
}

.gm-bar {
  height: 8px;
  margin-top: 10px;
  background: var(--fx-sand);
}

.gm-bar > span {
  display: block;
  height: 100%;
  background: var(--fx-ink);
  transform-origin: left center;
}

.gm-run {
  display: grid;
  gap: 7px;
  margin-top: 22px;
  padding: 18px;
  background: var(--fx-sand);
}

.gm-run span {
  display: block;
  height: 12px;
  background: var(--fx-linen);
}

.gm-blocks {
  margin-top: 22px;
  display: grid;
  gap: 18px;
}

.gm-board {
  display: none;
  background: var(--fx-sand);
  min-height: 88px;
  aspect-ratio: 11 / 2;
}

.gm-table {
  width: 100%;
  max-width: 46rem;
  margin: 28px 0 0;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums lining-nums;
}

.gm-table caption {
  caption-side: top;
  text-align: left;
  margin: 0 0 8px;
  font-family: var(--fx-serif);
  font-weight: 300;
  font-size: clamp(24px, 2.2vw, 32px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--fx-ink);
}

.gm-table th,
.gm-table td {
  text-align: left;
  vertical-align: top;
}

.gm-steps {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  max-width: 62ch;
}

.gm-steps li {
  margin: 0;
  padding: 14px 0;
  border-top: 1px solid var(--fx-line);
  color: var(--fx-ink-soft);
}

.gm-steps li:last-child { border-bottom: 1px solid var(--fx-line); }
.gm-steps strong { color: var(--fx-ink); font-weight: 500; }

.gm-quote {
  margin: 28px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--fx-line);
  max-width: 40rem;
}

.gm-quote p {
  margin: 0;
  font-family: var(--fx-serif);
  font-weight: 300;
  font-size: clamp(22px, 2vw, 30px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--fx-ink);
}

.gm-quote cite {
  display: block;
  margin-top: 12px;
  font-style: normal;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fx-stone);
}

.gm-spec {
  margin: 28px 0 0;
  max-width: 62ch;
  color: var(--fx-ink-soft);
  font-variant-numeric: tabular-nums lining-nums;
}

.gm-projects {
  padding: clamp(72px, 9vw, 120px) 0;
  background: var(--fx-linen);
  border-top: 1px solid var(--fx-line);
}

.gm-project-list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 28px;
}

.gm-project-list a { color: inherit; text-decoration: none; }

.gm-project-list img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: var(--fx-sand);
}

.gm-project-list h3 {
  margin: 12px 0 0;
  font-size: clamp(22px, 2vw, 28px);
  line-height: 1.15;
}

.gm-project-list p {
  margin: 6px 0 0;
  color: var(--fx-stone);
  font-size: 14px;
  font-variant-numeric: tabular-nums lining-nums;
}

.gm-project-list a:hover h3 { color: var(--fx-oak-deep); }

.gm-more { margin: 22px 0 0; }

#widths, #scale, #climate, #sightline, #light, #hallway,
#waste, #compare, #cost, #source, #lamps, #limits,
#faq, #lead-form, #projects {
  scroll-margin-top: 88px;
}

@media (max-width: 799px) {
  .gm-open { padding-top: calc(64px + 16px); }

  .gm-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  .gm-table,
  .gm-table tbody,
  .gm-table tr,
  .gm-table th,
  .gm-table td,
  .gm-table caption { display: block; width: 100%; }

  .gm-table tr {
    padding: 16px 0;
    border-top: 1px solid var(--fx-line);
  }

  .gm-table tr:last-child { border-bottom: 1px solid var(--fx-line); }

  .gm-table th {
    padding: 0 0 8px;
    font-family: var(--fx-serif);
    font-weight: 300;
    font-size: 26px;
    line-height: 1.1;
    letter-spacing: -0.02em;
  }

  .gm-table td { padding: 8px 0 0; color: var(--fx-ink-soft); }

  .gm-table td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 2px;
    font-family: var(--fx-sans);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--fx-stone);
  }
}

@media (min-width: 800px) {
  .gm-faces { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; align-items: start; }

  .gm-open__split {
    display: grid;
    grid-template-columns: minmax(0, 62ch) minmax(200px, 1fr);
    gap: clamp(28px, 4vw, 64px);
    align-items: end;
  }

  .gm-run, .gm-blocks, .gm-board { margin-top: 0; }
  .gm-board { display: block; }

  .gm-table th,
  .gm-table td {
    padding: 14px 20px 14px 0;
    border-top: 1px solid var(--fx-line);
  }

  .gm-table tr:last-child th,
  .gm-table tr:last-child td { border-bottom: 1px solid var(--fx-line); }

  .gm-table thead th {
    font-family: var(--fx-sans);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--fx-stone);
    border-bottom: 0;
  }

  .gm-table tbody th {
    font-family: var(--fx-serif);
    font-weight: 300;
    font-size: 22px;
    letter-spacing: -0.02em;
    width: 28%;
  }

  .gm-project-list { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
}

@media (min-width: 1024px) {
  .gm-shell {
    width: min(1440px, calc(100% - (var(--fx-margin) * 2)));
    margin-inline: auto;
    display: grid;
    grid-template-columns: 11rem minmax(0, 1fr);
    column-gap: clamp(28px, 4vw, 72px);
    align-items: start;
  }

  .gm-shell .fx-grid { width: 100%; }

  .gm-index {
    display: block;
    position: sticky;
    top: 96px;
    margin-top: calc(80px + 20px);
  }

  .gm-index ol { list-style: none; margin: 0; padding: 0; }

  .gm-index a {
    display: block;
    padding: 10px 0 10px 12px;
    border-top: 1px solid var(--fx-line);
    color: var(--fx-stone);
    text-decoration: none;
    font-size: 14px;
    line-height: 1.35;
  }

  .gm-index li:last-child a { border-bottom: 1px solid var(--fx-line); }
  .gm-index a:hover { color: var(--fx-ink); }

  .gm-index a::before {
    content: "";
    display: inline-block;
    width: 4px;
    height: 4px;
    margin: 0 8px 2px -12px;
    border-radius: 999px;
    background: transparent;
  }

  .gm-index a:hover::before,
  .gm-index a:focus-visible::before { background: var(--fx-oak); }
}

@media (prefers-reduced-motion: no-preference) {
  .gm-bar > span {
    animation: gm-face 700ms cubic-bezier(0.16, 1, 0.3, 1) both;
  }
}

@keyframes gm-face {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}