/* =========================================
   PROJECT DOSSIER — index + content
   ========================================= */
.dossier-layout {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 64px;
  padding-top: 96px;
  padding-bottom: 112px;
}

.dossier-index__sticky {
  position: sticky;
  top: 106px;
}

.dossier-index__label {
  display: block;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--dossier-dark-line);
  color: rgba(30,61,89,.44);
  font-size: .58rem;
  font-weight: 900;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.dossier-index nav {
  display: grid;
  margin-top: 10px;
}

.dossier-index nav a {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 8px;
  padding: 11px 0;
  color: rgba(30,61,89,.48);
  font-size: .7rem;
  font-weight: 800;
  text-decoration: none;
  transition: color .18s ease;
}

.dossier-index nav a span {
  color: rgba(30,61,89,.28);
}

.dossier-index nav a[aria-current="true"] {
  color: var(--dossier-ink);
}

.dossier-index nav a[aria-current="true"] span {
  color: var(--dossier-signal);
}

.dossier-index__progress {
  width: 100%;
  height: 2px;
  margin-top: 20px;
  overflow: hidden;
  background: rgba(30,61,89,.1);
}

.dossier-index__progress span {
  display: block;
  width: 0;
  height: 100%;
  background: var(--dossier-signal);
}

.dossier-index__back {
  display: inline-flex;
  margin-top: 24px;
  color: var(--dossier-ink);
  font-size: .68rem;
  font-weight: 900;
  text-decoration: none;
}

.dossier-content {
  min-width: 0;
}

.dossier-section {
  scroll-margin-top: 110px;
  padding: 0 0 108px;
}

.dossier-section + .dossier-section {
  padding-top: 8px;
  border-top: 1px solid var(--dossier-dark-line);
}

.dossier-section__head {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0;
  color: rgba(30,61,89,.42);
  font-size: .6rem;
  font-weight: 900;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.dossier-section__head p {
  margin: 0;
  text-align: right;
}

.dossier-story__grid {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(320px, .75fr);
  gap: 68px;
  align-items: start;
  padding-top: 32px;
}

.dossier-story h2 {
  margin: 0;
  color: var(--dossier-ink);
  font-size: var(--hz-title-feature);
  line-height: .98;
  letter-spacing: -.045em;
}

.dossier-story__grid > div > p {
  margin: 0;
  color: rgba(45,52,54,.72);
  font-size: .96rem;
  line-height: 1.78;
}

.dossier-story__signal {
  margin-top: 32px;
  padding: 18px 0;
  border-top: 2px solid var(--dossier-signal);
  border-bottom: 1px solid var(--dossier-dark-line);
}

.dossier-story__signal span {
  display: block;
  margin-bottom: 8px;
  color: rgba(30,61,89,.42);
  font-size: .58rem;
  font-weight: 900;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.dossier-story__signal strong {
  color: var(--dossier-ink);
  font-size: .9rem;
  line-height: 1.5;
}

.dossier-method__intro {
  display: grid;
  grid-template-columns: 1fr minmax(300px, .75fr);
  gap: 54px;
  align-items: end;
  padding: 32px 0 30px;
}

.dossier-method__intro h2 {
  margin: 0;
  color: var(--dossier-ink);
  font-size: var(--hz-title-section);
  line-height: 1;
}

.dossier-method__intro p {
  margin: 0;
  color: rgba(45,52,54,.62);
  font-size: .86rem;
  line-height: 1.65;
}

.dossier-protocol {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--dossier-dark-line);
}

.dossier-protocol li {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr) 32px;
  gap: 20px;
  align-items: center;
  min-height: 116px;
  border-bottom: 1px solid var(--dossier-dark-line);
  transition: padding .2s ease, background .2s ease;
}

.dossier-protocol li:hover {
  padding-left: 12px;
  background: var(--dossier-sand);
}

.dossier-protocol__number {
  color: rgba(30,61,89,.22);
  font-family: var(--font-title);
  font-size: 2.4rem;
}

.dossier-protocol p {
  max-width: 760px;
  margin: 0;
  color: var(--dossier-ink);
  font-size: .9rem;
  line-height: 1.6;
}

.dossier-protocol__mark {
  color: var(--dossier-signal);
  font-size: 1.4rem;
}