.page-home {
  --home-line: rgba(200, 162, 39, .34);
  --home-line-soft: rgba(200, 162, 39, .18);
  --home-on-dark: rgba(245, 242, 234, .84);
  --home-on-dark-dim: rgba(245, 242, 234, .62);
  display: block;
  background: var(--navy);
  color: var(--ink);
  font-family: var(--font-sans);
}

.page-home .kb-wrap {
  max-width: var(--wide);
  margin-inline: auto;
  padding-inline: var(--pad-x);
}

/* ---------- hero ---------- */
.page-home .home-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--head-h) + clamp(48px, 8vw, 92px)) 0 clamp(48px, 7vw, 84px);
  background:
    radial-gradient(115% 88% at 84% 6%, rgba(58, 42, 107, .55) 0%, rgba(11, 27, 51, 0) 62%),
    radial-gradient(80% 72% at 6% 94%, rgba(14, 79, 74, .45) 0%, rgba(11, 27, 51, 0) 62%),
    var(--navy);
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(200, 162, 39, .055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200, 162, 39, .055) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(circle at 62% 28%, #000 0%, transparent 76%);
  mask-image: radial-gradient(circle at 62% 28%, #000 0%, transparent 76%);
  pointer-events: none;
}

.page-home .home-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(30px, 5vw, 56px);
  align-items: center;
}

.page-home .home-hero__context {
  color: var(--gold);
  letter-spacing: .16em;
}

.page-home .home-hero__title {
  margin: 14px 0 0;
  color: var(--paper);
  font-size: clamp(30px, 5.4vw, 60px);
  line-height: 1.16;
  letter-spacing: .01em;
  font-weight: 900;
}

.page-home .home-hero__lede {
  margin: 20px 0 0;
  max-width: 34em;
  color: var(--home-on-dark);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 0;
}

.page-home .home-hero__media {
  margin: 0;
}

.page-home .home-hero__media .kb-media__frame {
  border: 1px solid var(--home-line);
  box-shadow: 0 24px 60px rgba(0, 0, 0, .42);
}

.page-home .home-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- chapter index ---------- */
.page-home .home-index {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: clamp(38px, 6vw, 62px) 0 0;
  padding: 0;
  list-style: none;
}

.page-home .home-index__item > a {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 22px 20px 18px;
  border: 1px solid var(--home-line-soft);
  border-top: 2px solid var(--home-line);
  background: linear-gradient(180deg, rgba(22, 48, 79, .82) 0%, rgba(11, 27, 51, .92) 100%);
  color: inherit;
  text-decoration: none;
  transition: transform .28s var(--ease), border-color .24s var(--ease), background .24s var(--ease);
}

.page-home .home-index__item > a:hover,
.page-home .home-index__item > a:focus-visible {
  transform: translateY(-6px) scale(1.015);
  border-color: var(--gold);
  background: linear-gradient(180deg, rgba(22, 48, 79, .96) 0%, rgba(11, 27, 51, .98) 100%);
}

.page-home .home-index__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .26em;
  color: var(--gold);
}

.page-home .home-index__title {
  margin: 12px 0 0;
  color: var(--paper);
  font-size: 17px;
  font-weight: 800;
  line-height: 1.4;
}

.page-home .home-index__text {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--gold-lt);
  letter-spacing: .02em;
}

.page-home .home-index__more {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--home-on-dark-dim);
  opacity: .6;
  transition: opacity .24s var(--ease), color .24s var(--ease);
}

.page-home .home-index__item > a:hover .home-index__more,
.page-home .home-index__item > a:focus-visible .home-index__more {
  opacity: 1;
  color: var(--home-on-dark);
}

.page-home .home-index__go {
  margin-top: auto;
  padding-top: 16px;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--orange);
  border-top: 1px solid var(--home-line-soft);
}

.page-home .home-index__item > a:hover .home-index__go {
  color: var(--gold-lt);
}

/* ---------- shared panel rhythm ---------- */
.page-home .home-models,
.page-home .home-quick,
.page-home .home-reports,
.page-home .home-scenes,
.page-home .home-next {
  padding: clamp(52px, 7vw, 96px) 0;
}

.page-home .home-models { background: var(--paper); color: var(--ink); }
.page-home .home-quick { background: var(--navy-2); color: var(--home-on-dark); }
.page-home .home-reports { background: var(--wine); color: var(--home-on-dark); }
.page-home .home-scenes { background: var(--teal); color: var(--home-on-dark); }
.page-home .home-next { background: var(--indigo); color: var(--home-on-dark); }

.page-home .home-quick .kb-h2,
.page-home .home-reports .kb-h2,
.page-home .home-scenes .kb-h2,
.page-home .home-next .kb-h2 { color: var(--paper); }

.page-home .home-quick .kb-kicker,
.page-home .home-reports .kb-kicker,
.page-home .home-scenes .kb-kicker {
  color: var(--gold-lt);
}

.page-home .home-models .kb-prose { color: var(--soft); }
.page-home .home-quick .kb-prose,
.page-home .home-reports .kb-prose,
.page-home .home-scenes .kb-prose { color: var(--home-on-dark); }

.page-home .kb-prose {
  max-width: var(--read);
  line-height: 1.85;
}

/* ---------- models ---------- */
.page-home .home-models__inner {
  display: grid;
  gap: clamp(32px, 5vw, 56px);
  align-items: start;
}

.page-home .home-models__body > .kb-prose { margin: 22px 0 0; }

.page-home .home-series {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(26, 26, 31, .12);
}

.page-home .home-series__row {
  display: grid;
  grid-template-columns: 62px 1fr;
  gap: 4px 16px;
  padding: 15px 0;
  border-bottom: 1px solid rgba(26, 26, 31, .12);
  align-items: baseline;
}

.page-home .home-series__count {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: .02em;
}

.page-home .home-series__name {
  font-size: 15px;
  font-weight: 800;
  color: var(--ink);
}

.page-home .home-series__desc {
  grid-column: 2;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-home .home-models__link { margin: 26px 0 0; }

.page-home .home-models__aside {
  display: grid;
  gap: 26px;
}

.page-home .home-ring {
  padding: 24px;
  border: 1px solid var(--home-line-soft);
  background: linear-gradient(160deg, rgba(200, 162, 39, .08), rgba(255, 255, 255, 0));
}

.page-home .home-ring svg {
  display: block;
  width: 100%;
  max-width: 260px;
  height: auto;
  margin-inline: auto;
}

.page-home .home-ring__track { stroke: rgba(26, 26, 31, .1); }
.page-home .home-ring__seg--a { stroke: var(--gold); }
.page-home .home-ring__seg--b { stroke: var(--orange); }
.page-home .home-ring__seg--c { stroke: var(--indigo); }
.page-home .home-ring__seg--d { stroke: var(--teal); }

.page-home .home-ring__value {
  font-family: var(--font-mono);
  font-size: 34px;
  font-weight: 700;
  fill: var(--ink);
  letter-spacing: .02em;
}

.page-home .home-ring__unit {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: .16em;
  fill: var(--muted);
}

.page-home .home-models__media {
  margin: 0;
  aspect-ratio: 4 / 3;
}

.page-home .home-models__media .kb-media__frame {
  border: 1px solid var(--home-line-soft);
}

.page-home .home-models__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .home-models__media figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- quick strip ---------- */
.page-home .home-quick__head .kb-prose { margin: 18px 0 0; }

.page-home .home-quick__strip {
  display: grid;
  gap: 0;
  margin: clamp(28px, 4vw, 44px) 0 0;
  border: 1px solid var(--home-line);
  background: linear-gradient(180deg, rgba(11, 27, 51, .72), rgba(11, 27, 51, .34));
}

.page-home .home-quick__cell {
  padding: 26px 22px;
  border-bottom: 1px solid var(--home-line-soft);
}

.page-home .home-quick__cell:last-child { border-bottom: 0; }

.page-home .home-quick__value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(34px, 5vw, 52px);
  font-weight: 700;
  line-height: 1;
  color: var(--gold-lt);
  letter-spacing: .02em;
}

.page-home .home-quick__unit {
  font-size: .42em;
  letter-spacing: .1em;
  color: var(--home-on-dark);
}

.page-home .home-quick__label {
  display: block;
  margin-top: 12px;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--paper);
  font-weight: 700;
}

.page-home .home-quick__desc {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--home-on-dark-dim);
}

.page-home .home-quick__panel {
  margin-top: clamp(24px, 3.5vw, 36px);
}

.page-home .home-quick__list {
  display: grid;
  gap: 12px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .home-quick__item {
  padding: 18px 20px;
  border-left: 2px solid var(--home-line);
  background: rgba(11, 27, 51, .42);
}

.page-home .home-quick__item-title {
  margin: 0;
  font-size: 15px;
  font-weight: 800;
  color: var(--paper);
}

.page-home .home-quick__item p {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--home-on-dark-dim);
}

.page-home .home-quick__fold {
  margin-top: 24px;
}

.page-home .home-quick__fold .kb-fold__body p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--home-on-dark);
}

.page-home .home-quick__fold .kb-fold__body p:last-child { margin-bottom: 0; }

.page-home .home-quick__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 0;
}

/* ---------- reports ---------- */
.page-home .home-reports__inner {
  display: grid;
  gap: clamp(30px, 5vw, 54px);
  align-items: start;
}

.page-home .home-reports__media {
  margin: 0;
  border: 1px solid var(--home-line-soft);
}

.page-home .home-reports__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .home-reports__body > .kb-prose { margin: 22px 0 0; }

.page-home .home-reports__figure {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 26px 0 0;
  padding: 20px 0;
  border-top: 1px solid var(--home-line);
  border-bottom: 1px solid var(--home-line);
}

.page-home .home-reports__big {
  font-family: var(--font-mono);
  font-size: clamp(44px, 7vw, 72px);
  font-weight: 700;
  line-height: 1;
  color: var(--gold-lt);
  letter-spacing: .02em;
}

.page-home .home-reports__big-label {
  font-size: 13.5px;
  letter-spacing: .04em;
  color: var(--home-on-dark-dim);
}

.page-home .home-reports__filter { margin-top: 28px; }

.page-home .home-reports__list {
  display: grid;
  gap: 12px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .home-report {
  padding: 16px 18px;
  border: 1px solid var(--home-line-soft);
  background: rgba(26, 8, 14, .34);
}

.page-home .home-report .kb-tag {
  display: inline-block;
  margin-bottom: 10px;
  padding: 3px 9px;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--gold-lt);
  border: 1px solid var(--home-line);
}

.page-home .home-report__title {
  margin: 0;
  font-size: 15px;
  font-weight: 800;
  color: var(--paper);
}

.page-home .home-report__text {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--home-on-dark-dim);
}

.page-home .home-reports__link { margin: 28px 0 0; }

/* ---------- scenes ---------- */
.page-home .home-scenes__grid {
  display: grid;
  gap: 14px;
  margin-top: clamp(28px, 4vw, 44px);
  grid-template-columns: 1fr;
}

.page-home .home-scene {
  padding: 24px 22px;
  border: 1px solid rgba(245, 242, 234, .16);
  border-left: 2px solid var(--gold);
  background: rgba(11, 27, 51, .28);
  display: flex;
  flex-direction: column;
}

.page-home .home-scene__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .26em;
  color: var(--gold-lt);
}

.page-home .home-scene__title {
  margin: 12px 0 0;
  font-size: 17px;
  font-weight: 800;
  color: var(--paper);
  line-height: 1.4;
}

.page-home .home-scene__text {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--home-on-dark);
}

.page-home .home-scene__meta {
  margin: auto 0 0;
  padding-top: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mint);
}

.page-home .home-scenes__media {
  margin: clamp(30px, 4vw, 46px) 0 0;
  border: 1px solid var(--home-line-soft);
}

.page-home .home-scenes__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .home-scenes__media figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--home-on-dark-dim);
}

/* ---------- next ---------- */
.page-home .home-next__title {
  max-width: 24em;
}

.page-home .home-next__list {
  display: grid;
  gap: 0;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(245, 242, 234, .18);
}

.page-home .home-next__item a {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(245, 242, 234, .18);
  color: inherit;
  text-decoration: none;
  transition: padding-left .24s var(--ease), border-color .24s var(--ease);
}

.page-home .home-next__item a:hover,
.page-home .home-next__item a:focus-visible {
  padding-left: 12px;
  border-bottom-color: var(--gold);
}

.page-home .home-next__label {
  font-size: 17px;
  font-weight: 800;
  color: var(--paper);
}

.page-home .home-next__desc {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--home-on-dark-dim);
}

/* ---------- responsive ---------- */
@media (min-width: 640px) {
  .page-home .home-index { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-home .home-quick__strip { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-home .home-quick__cell {
    border-bottom: 0;
    border-right: 1px solid var(--home-line-soft);
  }
  .page-home .home-quick__cell:last-child { border-right: 0; }
  .page-home .home-quick__list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-home .home-reports__list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-home .home-scenes__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-home .home-next__item a { grid-template-columns: minmax(0, 22em) minmax(0, 1fr); align-items: baseline; gap: 24px; }
}

@media (min-width: 980px) {
  .page-home .home-hero__inner { grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr); }
  .page-home .home-models__inner { grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr); }
  .page-home .home-reports__inner { grid-template-columns: minmax(0, .58fr) minmax(0, 1.42fr); }
}

@media (min-width: 1080px) {
  .page-home .home-index { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
  .page-home .home-index__item:nth-child(2) { transform: translateY(22px); }
  .page-home .home-index__item:nth-child(3) { transform: translateY(-16px); }
  .page-home .home-index__item:nth-child(4) { transform: translateY(30px); }
  .page-home .home-scenes__grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .page-home .home-scenes__grid .home-scene:nth-child(2) { margin-top: 26px; }
  .page-home .home-scenes__grid .home-scene:nth-child(4) { margin-top: 26px; }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-index__item > a,
  .page-home .home-index__more,
  .page-home .home-next__item a {
    transition: none;
  }
  .page-home .home-index__item > a:hover,
  .page-home .home-index__item > a:focus-visible {
    transform: none;
  }
}