/* How-it-works — the stage-by-stage process page.
 * Shell classes come from css/editorial.css; this file adds the timeline,
 * the brief/outline pair and the question list.
 * Tokens come from css/trekking.css (navy / mist / gold / coral / serif). */

.pr-flow {
  padding: clamp(4.5rem, 9vw, 8rem) 7vw;
  background: var(--mist);
}

.pr-flow > h2 {
  max-width: 13ch;
  margin: 0 0 clamp(2.5rem, 5vw, 4rem);
  font-size: clamp(2.6rem, 4.6vw, 5rem);
  line-height: .94;
}

.pr-flow ol {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(11, 31, 58, .18);
}

.pr-stage {
  display: grid;
  grid-template-columns: 5rem 1fr;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  padding: clamp(2rem, 3.5vw, 2.8rem) 0;
  border-bottom: 1px solid rgba(11, 31, 58, .18);
}

.pr-stage > span {
  color: var(--signal, #b5371b);
  font: 500 1.6rem/1 var(--serif);
  letter-spacing: -.02em;
}

.pr-stage header {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem 1.2rem;
  align-items: baseline;
  margin-bottom: .8rem;
}

/* Timing lives beside the heading, not in the paragraph: it is the thing
 * people scan for when they are deciding whether to write at all. */
.pr-when {
  margin: 0;
  padding: .3rem .6rem;
  border: 1px solid rgba(11, 31, 58, .35);
  color: #24384f;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  white-space: nowrap;
}

.pr-stage h3 {
  margin: 0;
  font-size: clamp(1.6rem, 2.5vw, 2.3rem);
  line-height: 1.05;
}

.pr-stage p {
  max-width: 60ch;
  margin: 0;
}

.pr-stage p + p {
  margin-top: .8rem;
}

/* You / we / clock — the same three slots in every stage, so the eye can
 * compare them down the column instead of reading six separate paragraphs. */
.pr-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem 2.5rem;
  margin: 1.4rem 0 0;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(11, 31, 58, .12);
}

.pr-meta dt {
  margin-bottom: .3rem;
  color: #38516b;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.pr-meta dd {
  margin: 0;
  font-size: .96rem;
  line-height: 1.45;
}

.pr-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  padding: 0;
}

.pr-pair > div {
  padding: clamp(3rem, 6vw, 5.5rem) 7vw;
}

.pr-pair-brief {
  background: var(--navy);
  color: #fff;
}

.pr-pair-out {
  background: #bdd4e2;
}

.pr-pair h2 {
  max-width: 11ch;
  margin: 0 0 1.6rem;
  font-size: clamp(2.1rem, 3.4vw, 3.4rem);
  line-height: .96;
}

.pr-pair p {
  max-width: 42ch;
  font-size: 1.02rem;
}

.pr-pair ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.pr-pair li {
  max-width: 44ch;
  padding: 1rem 0 1rem 1.6rem;
  border-top: 1px solid rgba(11, 31, 58, .14);
  font-size: 1rem;
  line-height: 1.5;
}

.pr-pair-brief li {
  border-top-color: rgba(255, 255, 255, .18);
}

.pr-pair li::before {
  content: "—";
  float: left;
  margin-left: -1.6rem;
  color: var(--signal, #b5371b);
}

.pr-pair-brief li::before {
  color: var(--coral, #ffb19c);
}

.pr-faq {
  padding: clamp(4.5rem, 9vw, 8rem) 7vw;
  background: #fff;
}

.pr-faq > h2 {
  max-width: 14ch;
  margin: 0 0 clamp(2.5rem, 4vw, 3.5rem);
  font-size: clamp(2.6rem, 4.6vw, 5rem);
  line-height: .94;
}

.pr-questions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 clamp(2.5rem, 6vw, 6rem);
  margin: 0;
  padding: 0;
}

.pr-questions > div {
  padding: 1.6rem 0;
  border-top: 1px solid rgba(11, 31, 58, .16);
}

.pr-questions dt {
  margin-bottom: .5rem;
  font: 500 clamp(1.25rem, 1.8vw, 1.6rem)/1.15 var(--serif);
  letter-spacing: -.03em;
}

.pr-questions dd {
  max-width: 52ch;
  margin: 0;
  color: #23374d;
  font-size: .98rem;
  line-height: 1.55;
}

@media (max-width: 900px) {
  .pr-pair { grid-template-columns: 1fr; }
  .pr-questions { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .pr-flow, .pr-faq { padding: 4rem 5vw; }
  .pr-pair > div { padding: 3.5rem 5vw; }
  .pr-stage { grid-template-columns: 1fr; gap: .6rem; }
  .pr-stage > span { font-size: 1.2rem; }
  .pr-meta { grid-template-columns: 1fr; gap: 1rem; }
  .pr-flow > h2, .pr-faq > h2 { font-size: clamp(2.4rem, 10.5vw, 3.2rem); }
}