/* methodology page: the specimen sheet layout (ruled columns), holding running text */

.method {
  padding: clamp(1.5rem, 4vw, 3rem) var(--gutter) clamp(2rem, 5vw, 4rem);
}

/* --- header ------------------------------------------------------------ */

.method__header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem 2rem;
  margin-bottom: clamp(1.5rem, 4vw, 3rem);
}
.method__title {
  max-width: 40rem;
}
.method__h1 {
  margin: 0.25rem 0 0.75rem;
  font-size: clamp(2.25rem, 7vw, 4.5rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  overflow-wrap: anywhere;
}
.method__intro {
  font-family: var(--font-data);
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--ink-soft);
}
.method__caption {
  text-align: right;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  line-height: 1.4;
  text-transform: uppercase;
}

/* --- ruled columns ----------------------------------------------------- */

.method__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  border-right: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line);
}
/* End dots of the closing rule (absolute: they are not grid items). */
.method__grid::before,
.method__grid::after,
.method__block::before,
.method__block::after {
  content: "";
  position: absolute;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--line-strong);
}
.method__grid::before {
  top: -2px;
  right: -3px;
}
.method__grid::after {
  bottom: -2px;
  right: -3px;
}

.method__block {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 1.5rem 1.25rem;
  border-left: 1px solid var(--line-strong);
  border-top: 1px solid var(--line);
}
.method__block::before {
  top: -3px;
  left: -3px;
}
.method__block::after {
  bottom: -3px;
  left: -3px;
}

.method__inner {
  flex: 1;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease;
}
.method__block:hover .method__inner,
.method__block:focus-within .method__inner {
  transform: translateY(-4px);
}

/* The rotated numeral sits in a square box, so rotating it keeps its footprint. */
.method__numeral {
  align-self: center;
  width: 1em;
  height: 1em;
  margin-bottom: 1rem;
  font-size: clamp(4.5rem, 9vw, 8.75rem);
  font-weight: 900;
  line-height: 1;
  text-align: center;
  transform: rotate(-90deg);
}

.method__heading {
  margin-bottom: 1rem;
  font-size: 1.0625rem;
  font-weight: 900;
  letter-spacing: 0.02em;
  line-height: 1.2;
  text-transform: uppercase;
  transition: color 0.2s ease;
}
.method__block:hover .method__heading,
.method__block:focus-within .method__heading {
  color: var(--accent);
}

/* Plain-words preface (PC33): label, blurb, thin rule, then the formal text. */
.method__plain {
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}
.method__plain .label {
  margin-bottom: 0.375rem;
}
.method__plain-text {
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--ink);
  overflow-wrap: break-word;
}

.method__text {
  display: grid;
  gap: 0.875rem;
  margin-bottom: 1.75rem;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--ink);
  overflow-wrap: break-word;
  hyphens: manual;
}

/* --- facts: label ..... value ------------------------------------------ */

.method__facts {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--line-strong);
  font-size: 0.75rem;
  line-height: 1.4;
}
.method__fact {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0.375rem;
  margin-bottom: 0.375rem;
}
.method__fact dt {
  order: 1;
  font-weight: 500;
  text-transform: uppercase;
}
.method__fact::after {
  content: "";
  order: 2;
  flex: 1 1 0.75rem;
  min-width: 0.75rem;
  margin-bottom: 0.3em;
  border-bottom: 1px dotted var(--ink-soft);
}
.method__fact dd {
  order: 3;
  font-weight: 700;
  text-align: right;
}

/* --- links below the columns ------------------------------------------- */

.method__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: clamp(1.5rem, 4vw, 2.5rem);
}
.method__link {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  padding: 0 1.25rem;
  border: 1px solid var(--line-strong);
  font-family: var(--font-data);
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  text-decoration: none;
  text-transform: uppercase;
}
.method__link:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* --- widths: 1 column (phone) -> 3 -> 6 -------------------------------- */

@media (min-width: 35rem) {
  .method__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
/* Six columns from 64rem (PC33). Up to 90rem the column type steps down so a line still
   holds about 25 characters. */
@media (min-width: 64rem) {
  .method__grid {
    grid-template-columns: repeat(6, 1fr);
  }
}
@media (min-width: 64rem) and (max-width: 89.99rem) {
  .method__block {
    padding: 1.5rem 1rem;
  }
  .method__text,
  .method__plain-text {
    font-size: 0.875rem;
  }
}
@media (max-width: 34.99rem) {
  .method__header {
    flex-direction: column;
  }
  .method__caption {
    text-align: left;
  }
}