.page-home {
  display: block;
  overflow-x: clip;
}

/* ---------- Hero ---------- */
.page-home .hero {
  position: relative;
  isolation: isolate;
  padding: clamp(28px, 5vw, 64px) 0 clamp(40px, 6vw, 76px);
  overflow: hidden;
}

.page-home .hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    to bottom,
    rgba(139, 155, 196, .055) 0 1px,
    transparent 1px 4px
  );
}

.page-home .hero__shard {
  position: absolute;
  z-index: -1;
  display: block;
  pointer-events: none;
}

.page-home .hero__shard--a {
  top: -14%;
  left: -12%;
  width: 68%;
  height: 88%;
  transform: rotate(-7deg);
  clip-path: polygon(0 0, 100% 6%, 90% 100%, 5% 94%);
  background: linear-gradient(142deg, rgba(255, 46, 126, .17), rgba(255, 46, 126, 0) 68%);
}

.page-home .hero__shard--b {
  right: -14%;
  bottom: -18%;
  width: 64%;
  height: 86%;
  transform: rotate(6deg);
  clip-path: polygon(8% 0, 100% 8%, 95% 100%, 0 86%);
  background: linear-gradient(300deg, rgba(34, 224, 224, .15), rgba(34, 224, 224, 0) 72%);
}

.page-home .hero__inner {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
}

.page-home .hero__copy {
  max-width: 46ch;
}

.page-home .hero h1 {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-size: clamp(30px, 6vw, 44px);
  line-height: 1.14;
  letter-spacing: -.02em;
  transform: scaleX(1.03);
  transform-origin: left center;
  color: var(--paper);
}

.page-home .hero .lead {
  margin-top: 16px;
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-home .hero__media {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
}

.page-home .hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

/* ---------- Stat deck ---------- */
.page-home .stat-deck {
  list-style: none;
  margin: clamp(30px, 5vw, 56px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(0, 1fr);
}

.page-home .stat-card {
  position: relative;
  display: grid;
  gap: 7px;
  align-content: start;
  padding: 18px 18px 16px 22px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: linear-gradient(162deg, rgba(22, 34, 74, .86), rgba(5, 6, 14, .74));
  backdrop-filter: blur(6px);
}

.page-home .stat-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--muted);
}

.page-home .stat-card--magenta::before { background: var(--magenta); }
.page-home .stat-card--cyan::before { background: var(--cyan); }
.page-home .stat-card--amber::before { background: var(--amber); }

.page-home .stat-card__label {
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-home .stat-card__value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(21px, 3.6vw, 28px);
  line-height: 1.1;
  color: var(--paper);
  word-break: break-word;
}

.page-home .stat-card--cyan .stat-card__value { color: var(--cyan); }
.page-home .stat-card--amber .stat-card__value { color: var(--amber); }

.page-home .stat-card__note {
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
}

@media (min-width: 640px) {
  .page-home .stat-deck {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .page-home .hero__inner {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
  }
  .page-home .hero__copy {
    padding-right: 12px;
  }
  .page-home .stat-deck {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }
  .page-home .stat-card:nth-child(2),
  .page-home .stat-card:nth-child(4) {
    transform: translateY(-16px);
  }
}

/* ---------- Sections ---------- */
.page-home .section {
  padding-block: clamp(44px, 7vw, 88px);
}

.page-home .section__head {
  max-width: 74ch;
}

.page-home .section__title {
  margin-top: 8px;
}

.page-home .section__head .lead {
  margin-top: 12px;
}

/* ---------- Flow (version log) ---------- */
.page-home .flow__layout {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  margin-top: clamp(24px, 3.4vw, 38px);
}

.page-home .flow__media {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
}

.page-home .flow__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.page-home .filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-home .filter-count {
  margin-left: auto;
  font-size: 12px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.page-home .flow-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-home .flow-item {
  border-bottom: 1px solid var(--line-soft);
}

.page-home .flow-item details > summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 15px 4px;
  cursor: pointer;
  list-style: none;
  transition: background var(--dur) var(--ease);
}

.page-home .flow-item details > summary::-webkit-details-marker {
  display: none;
}

.page-home .flow-item details > summary:hover {
  background: rgba(34, 224, 224, .05);
}

.page-home .flow-item__ver {
  font-size: 14px;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
  min-width: 72px;
}

.page-home .flow-item__name {
  font-family: var(--font-head);
  font-size: 19px;
  letter-spacing: .01em;
  color: var(--paper);
  flex: 1 1 140px;
}

.page-home .flow-item__size {
  font-size: 13px;
  color: var(--paper);
  font-variant-numeric: tabular-nums;
}

.page-home .flow-item__channel {
  font-size: 12px;
  color: var(--muted);
}

.page-home .flow-item__detail {
  display: grid;
  gap: 10px;
  padding: 2px 4px 20px;
}

.page-home .flow-item__note {
  margin: 4px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--paper);
  opacity: .88;
}

.page-home .hash {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  padding: 10px 12px;
  border: 1px dashed var(--line-cyan);
  border-radius: var(--radius-sm);
  background: rgba(22, 34, 74, .5);
}

.page-home .hash__key {
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--cyan);
  flex: 0 0 auto;
}

.page-home .hash__val {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-all;
  flex: 1 1 180px;
  min-width: 0;
}

@media (min-width: 820px) {
  .page-home .flow-item details > summary {
    flex-wrap: nowrap;
    display: grid;
    grid-template-columns: 88px minmax(0, 1fr) 96px 158px 132px;
    gap: 0 16px;
  }
  .page-home .flow-item__name {
    flex: none;
  }
  .page-home .flow-item__detail {
    padding-left: 104px;
  }
}

@media (min-width: 1020px) {
  .page-home .flow__layout {
    grid-template-columns: minmax(0, 272px) minmax(0, 1fr);
    align-items: start;
  }
  .page-home .flow__media {
    position: sticky;
    top: 96px;
  }
  .page-home .flow__media img {
    aspect-ratio: 3 / 4;
  }
}

/* ---------- Ranges ---------- */
.page-home .ranges__layout {
  display: grid;
  gap: clamp(22px, 3vw, 38px);
  margin-top: clamp(24px, 3.4vw, 38px);
}

.page-home .band {
  display: grid;
  gap: 9px;
  padding: 16px 0 18px;
  border-bottom: 1px solid var(--line-soft);
}

.page-home .band:first-child {
  padding-top: 0;
}

.page-home .band__head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px 16px;
}

.page-home .band__name {
  font-family: var(--font-head);
  font-size: 19px;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-home .band__range {
  font-size: 13px;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-home .band__track {
  position: relative;
  height: 14px;
  border-radius: 8px;
  overflow: hidden;
  background-color: rgba(11, 18, 38, .92);
  background-image: repeating-linear-gradient(
    90deg,
    rgba(139, 155, 196, .16) 0 1px,
    transparent 1px 26px
  );
}

.page-home .band__fill {
  position: absolute;
  top: 0;
  bottom: 0;
  border-radius: 8px;
}

.page-home .band__fill--sm {
  left: 0;
  width: 9%;
  background: linear-gradient(90deg, var(--cyan), rgba(34, 224, 224, .35));
}

.page-home .band__fill--md {
  left: 15%;
  width: 33%;
  background: linear-gradient(90deg, rgba(34, 224, 224, .8), var(--magenta));
}

.page-home .band__fill--lg {
  left: 54%;
  width: 46%;
  background: linear-gradient(90deg, var(--magenta), rgba(34, 224, 224, .75));
}

.page-home .band__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-home .spec-grid {
  display: grid;
  gap: 12px;
  margin-top: 22px;
  grid-template-columns: minmax(0, 1fr);
}

.page-home .spec {
  padding: 16px 18px 18px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(22, 34, 74, .8), rgba(5, 6, 14, .7));
}

.page-home .spec--rec {
  border-color: rgba(34, 224, 224, .3);
}

.page-home .spec__title {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: 16px;
  letter-spacing: .04em;
  color: var(--cyan);
}

.page-home .spec--rec .spec__title {
  color: var(--cyan);
}

.page-home .spec__list {
  margin: 0;
  display: grid;
  gap: 8px;
}

.page-home .spec__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 8px;
  border-bottom: 1px dashed rgba(139, 155, 196, .16);
}

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

.page-home .spec__row dt {
  font-size: 13px;
  color: var(--muted);
}

.page-home .spec__row dd {
  margin: 0;
  font-size: 14px;
  color: var(--paper);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.page-home .ranges__foot {
  margin: 20px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
}

.page-home .ranges__media {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
}

.page-home .ranges__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

@media (min-width: 640px) {
  .page-home .spec-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1020px) {
  .page-home .ranges__layout {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: start;
  }
  .page-home .ranges__media img {
    aspect-ratio: 4 / 5;
  }
}

/* ---------- Launch rail ---------- */
.page-home .launch {
  padding-bottom: clamp(38px, 6vw, 72px);
}

.page-home .rail {
  margin-top: clamp(20px, 3vw, 32px);
  padding: 6px var(--gutter) 22px;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--cyan) transparent;
}

.page-home .rail:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-home .rail__track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 14px;
  min-width: max-content;
}

.page-home .node {
  scroll-snap-align: start;
  flex: 0 0 auto;
  width: min(78vw, 292px);
  display: grid;
  gap: 9px;
  align-content: start;
  padding: 18px 18px 20px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: linear-gradient(164deg, rgba(22, 34, 74, .82), rgba(5, 6, 14, .74));
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-home .node:hover {
  transform: translateY(-3px);
  border-color: rgba(34, 224, 224, .42);
}

.page-home .node--hot {
  border-color: rgba(255, 182, 39, .48);
  box-shadow: 0 0 0 1px rgba(255, 182, 39, .16), 0 22px 46px -32px rgba(255, 182, 39, .8);
  animation: home-pulse 1.6s ease-in-out infinite;
}

@keyframes home-pulse {
  0%, 100% { box-shadow: 0 0 0 1px rgba(255, 182, 39, .16), 0 22px 46px -32px rgba(255, 182, 39, .7); }
  50% { box-shadow: 0 0 0 1px rgba(255, 182, 39, .36), 0 22px 46px -26px rgba(255, 182, 39, .95); }
}

.page-home .node__zone {
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--paper);
}

.page-home .node__count {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 27px;
  line-height: 1.05;
  color: var(--paper);
}

.page-home .node--hot .node__count {
  color: var(--amber);
}

.page-home .node__win,
.page-home .node__cond {
  margin: 0;
  font-size: 13px;
  line-height: 1.68;
  color: var(--muted);
}

.page-home .node__cond {
  padding-top: 9px;
  border-top: 1px dashed rgba(139, 155, 196, .18);
  color: var(--paper);
  opacity: .78;
}

.page-home .rail__hint {
  margin: 0;
  padding-inline: var(--gutter);
  font-size: 12px;
  color: var(--muted);
}

/* ---------- Library ---------- */
.page-home .cat-grid {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  grid-template-columns: minmax(0, 1fr);
}

.page-home .cat-chip {
  display: grid;
  gap: 6px;
  padding: 15px 16px 16px;
  height: 100%;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  background: linear-gradient(160deg, rgba(22, 34, 74, .72), rgba(5, 6, 14, .6));
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-home .cat-chip:hover {
  border-color: rgba(255, 46, 126, .45);
  background: linear-gradient(160deg, rgba(22, 34, 74, .92), rgba(5, 6, 14, .7));
}

.page-home .cat-chip__name {
  font-family: var(--font-head);
  font-size: 19px;
  letter-spacing: .02em;
  color: var(--paper);
}

.page-home .cat-chip__note {
  font-size: 12px;
  line-height: 1.65;
  color: var(--muted);
}

.page-home .year-strip {
  margin-top: clamp(26px, 4vw, 40px);
  padding-top: clamp(20px, 3vw, 28px);
  border-top: 1px solid var(--line-soft);
}

.page-home .year-strip__label {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-home .year-strip__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-home .year-chip {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 14px;
  border: 1px solid var(--line-cyan);
  border-radius: 999px;
  text-decoration: none;
  font-size: 13px;
  color: var(--paper);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-home .year-chip:hover {
  border-color: var(--cyan);
  background: rgba(34, 224, 224, .09);
}

.page-home .year-chip__n {
  font-size: 12px;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

@media (min-width: 560px) {
  .page-home .cat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-home .cat-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
  }
  .page-home .cat-grid > .cat-cell:nth-child(3n + 2) .cat-chip {
    transform: translateY(10px);
  }
}

/* ---------- Linkage ---------- */
.page-home .linkage__media {
  margin: 0 0 clamp(26px, 4vw, 42px);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-home .linkage__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

.page-home .linkage__grid {
  display: grid;
  gap: clamp(18px, 3vw, 30px);
  margin-top: clamp(22px, 3vw, 34px);
}

.page-home .linkage__lead {
  padding: 20px 20px 22px;
  border: 1px solid var(--line-magenta);
  border-radius: var(--radius);
  background: linear-gradient(155deg, rgba(255, 46, 126, .12), rgba(5, 6, 14, .82) 62%);
}

.page-home .linkage__ver {
  margin: 0;
  font-size: 13px;
  color: var(--paper);
  font-variant-numeric: tabular-nums;
}

.page-home .linkage__title {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-size: 22px;
  line-height: 1.28;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-home .linkage__text {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--paper);
  opacity: .86;
}

.page-home .tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 0;
}

.page-home .linkage__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .linkage__row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: 8px 12px;
  padding: 14px 16px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  background: rgba(22, 34, 74, .42);
}

.page-home .linkage__row-tag {
  grid-row: span 2;
  align-self: start;
}

.page-home .linkage__row-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--paper);
  opacity: .88;
}

.page-home .linkage__link {
  grid-column: 2;
  justify-self: start;
  font-size: 13px;
  color: var(--magenta);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 46, 126, .4);
  padding-bottom: 1px;
  transition: border-color var(--dur) var(--ease);
}

.page-home .linkage__link:hover {
  border-bottom-color: var(--magenta);
}

@media (min-width: 940px) {
  .page-home .linkage__grid {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    align-items: start;
  }
}

/* ---------- Prep ---------- */
.page-home .prep-list {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(0, 1fr);
  counter-reset: prep;
}

.page-home .prep-step {
  position: relative;
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 20px 18px 22px;
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--cyan);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: linear-gradient(150deg, rgba(22, 34, 74, .68), rgba(5, 6, 14, .58));
}

.page-home .prep-step__no {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-home .prep-step__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 20px;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-home .prep-step__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .next-bar {
  display: grid;
  gap: 16px;
  margin-top: clamp(28px, 4vw, 44px);
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--line-cyan);
  border-radius: var(--radius);
  background: linear-gradient(120deg, rgba(34, 224, 224, .1), rgba(255, 46, 126, .09) 78%);
}

.page-home .next-bar__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--paper);
  max-width: 66ch;
}

.page-home .next-bar__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

@media (min-width: 700px) {
  .page-home .prep-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
  .page-home .next-bar {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 24px;
  }
}

@media (min-width: 1080px) {
  .page-home .prep-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-home .prep-step:nth-child(2),
  .page-home .prep-step:nth-child(4) {
    transform: translateY(14px);
  }
}

/* ---------- Motion preferences ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-home .node--hot {
    animation: none;
  }
  .page-home .node,
  .page-home .cat-chip,
  .page-home .year-chip {
    transition: none;
  }
  .page-home .node:hover {
    transform: none;
  }
}
</main>