.page-home {
  background: var(--ink-900);
  color: var(--text-100);
  overflow-x: hidden;
}

/* ---------- hero cover ---------- */
.page-home .hero-cover {
  position: relative;
  isolation: isolate;
  padding-block: clamp(1.5rem, 4vw, 3rem) clamp(2.5rem, 6vw, 5rem);
  border-bottom: 2px solid var(--line-600);
  overflow: hidden;
}

.page-home .hero-cover__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  opacity: 0.34;
  pointer-events: none;
}

.page-home .hero-cover__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 62%;
}

.page-home .hero-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(180deg, rgba(5, 9, 18, 0.62) 0%, rgba(5, 9, 18, 0.9) 55%, var(--ink-900) 100%),
    repeating-linear-gradient(0deg, rgba(237, 243, 255, 0.04) 0 1px, transparent 1px 4px);
  pointer-events: none;
}

.page-home .hero-cover__frame {
  position: relative;
}

.page-home .hero-cover__crumbs {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-300);
  margin-bottom: clamp(1.5rem, 4vw, 2.75rem);
}

.page-home .hero-cover__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 3rem);
}

.page-home .hero-cover__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.4rem, 8vw, 4.25rem);
  line-height: 1.05;
  letter-spacing: -0.015em;
  margin: 0.65rem 0 1.25rem;
  text-wrap: balance;
}

.page-home .hero-cover__lede {
  max-width: 34em;
  font-size: clamp(1rem, 1.6vw, 1.0625rem);
  line-height: 1.75;
  color: var(--text-300);
  margin: 0 0 1.75rem;
}

.page-home .hero-cover__index {
  list-style: none;
  margin: 0 0 1.85rem;
  padding: 0.85rem 0;
  border-top: 1px solid var(--line-600);
  border-bottom: 1px solid var(--line-600);
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1.75rem;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--text-300);
}

.page-home .hero-cover__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* right peek card */
.page-home .hero-cover__peek {
  align-self: end;
  justify-self: stretch;
}

.page-home .peek-card {
  border: 2px solid var(--line-600);
  border-top-color: var(--warm-400);
  background: var(--ink-800);
  box-shadow: var(--shadow-hard);
  padding: 1rem 1.15rem 1.1rem;
}

.page-home .peek-card__meta {
  margin: 0 0 0.85rem;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--warm-400);
}

.page-home .peek-card__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--ink-700);
  font-size: 14px;
  color: var(--text-300);
}

.page-home .peek-card__row--last {
  border-bottom: 0;
}

.page-home .peek-card__num {
  font-family: var(--font-display);
  font-variant-numeric: tabular-nums;
  font-size: 24px;
  line-height: 1;
  color: var(--warm-300);
}

.page-home .peek-card__foot {
  margin: 0.85rem 0 0;
  padding-top: 0.75rem;
  border-top: 2px solid var(--line-600);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-300);
}

/* ---------- shared band ---------- */
.page-home .band {
  padding-block: clamp(3rem, 7vw, 6rem);
  border-bottom: 1px solid var(--line-600);
}

.page-home .band__head {
  max-width: 62ch;
  margin-bottom: clamp(1.75rem, 4vw, 3rem);
}

.page-home .band__head--split {
  max-width: none;
  display: grid;
  gap: clamp(1rem, 3vw, 2.5rem);
  grid-template-columns: minmax(0, 1fr);
}

.page-home .band__head--tight {
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
}

.page-home .band__head h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 4vw, 2.35rem);
  line-height: 1.22;
  letter-spacing: -0.01em;
  margin: 0.6rem 0 1rem;
  text-wrap: balance;
}

.page-home .band__lede {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-300);
}

/* ---------- pane compare ---------- */
.page-home .pane-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.25rem, 3vw, 2rem);
}

.page-home .pane {
  position: relative;
  border: 2px solid var(--line-600);
  background: var(--ink-800);
  box-shadow: var(--shadow-hard);
  padding: clamp(1.1rem, 2.5vw, 1.6rem);
  transition: border-color 200ms var(--ease), box-shadow 200ms var(--ease);
}

.page-home .pane--cool {
  border-top: 3px solid var(--cool-400);
}

.page-home .pane--warm {
  border-top: 3px solid var(--warm-400);
}

html[data-view="legacy"] .page-home .pane--warm {
  border-color: var(--warm-400);
  box-shadow: var(--shadow-hard-lg);
}

html[data-view="mobile"] .page-home .pane--cool {
  border-color: var(--cool-400);
  box-shadow: var(--shadow-hard-lg);
}

.page-home .pane__tag {
  display: inline-block;
  margin: 0 0 1rem;
  padding: 0.3rem 0.6rem;
  border: 1px solid var(--line-600);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text-300);
}

.page-home .pane--cool .pane__tag {
  border-color: rgba(36, 211, 255, 0.5);
  color: var(--cool-400);
}

.page-home .pane--warm .pane__tag {
  border-color: rgba(255, 138, 61, 0.5);
  color: var(--warm-400);
}

.page-home .pane__media {
  margin-bottom: 1.15rem;
}

.page-home .pane__title {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 0.6rem;
}

.page-home .pane__text {
  margin: 0 0 1rem;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-300);
}

.page-home .pane__meta {
  list-style: none;
  margin: 0;
  padding: 0.8rem 0 0;
  border-top: 1px solid var(--line-600);
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.25rem;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-300);
}

.page-home .pane--cool .pane__meta li:first-child {
  color: var(--cool-400);
}

.page-home .pane--warm .pane__meta li:first-child {
  color: var(--warm-300);
}

/* ---------- coverage ---------- */
.page-home .coverage__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-600);
  border: 2px solid var(--line-600);
  box-shadow: var(--shadow-hard);
}

.page-home .coverage__stats > .stat {
  background: var(--ink-800);
  padding: 1.1rem 1rem 1.25rem;
  display: flex;
  flex-direction: column;
}

.page-home .coverage__stats .stat__value {
  font-family: var(--font-display);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: clamp(2rem, 5vw, 2.75rem);
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--text-100);
}

.page-home .coverage__stats .stat--pulse .stat__value {
  color: var(--pulse-500);
}

.page-home .coverage__stats .stat--warm .stat__value {
  color: var(--warm-400);
}

.page-home .coverage__stats .stat__unit {
  font-size: 0.55em;
  margin-left: 0.15em;
  letter-spacing: 0;
}

.page-home .coverage__stats .stat__label {
  margin-top: 0.5rem;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--text-300);
}

.page-home .coverage__fold {
  margin-top: clamp(1.25rem, 3vw, 1.75rem);
  border: 2px solid var(--line-600);
  background: var(--ink-800);
}

.page-home .coverage__fold .fold__summary {
  cursor: pointer;
  padding: 1rem 1.15rem;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--text-100);
  list-style: none;
}

.page-home .coverage__fold .fold__summary::-webkit-details-marker {
  display: none;
}

.page-home .coverage__fold .fold__summary::after {
  content: "＋";
  float: right;
  color: var(--pulse-500);
}

.page-home .coverage__fold[open] .fold__summary::after {
  content: "－";
}

.page-home .coverage__fold .fold__body {
  padding: 0 1.15rem 1.25rem;
  border-top: 1px solid var(--line-600);
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-300);
}

.page-home .coverage__fold .fold__body p {
  margin: 1rem 0 0;
}

.page-home .coverage__fields {
  list-style: none;
  margin: 1.15rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-home .coverage__fields li {
  padding: 0.65rem 0.85rem;
  border-left: 2px solid var(--violet-500);
  background: var(--ink-700);
  font-size: 14px;
}

.page-home .coverage__fields .mono {
  display: inline-block;
  min-width: 5.5em;
  color: var(--violet-500);
  font-size: 12px;
  letter-spacing: 0.06em;
}

/* ---------- steps ---------- */
.page-home .steps__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.75rem, 4vw, 3rem);
}

.page-home .steps__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .step-node {
  position: relative;
  padding: 0 0 1.9rem 2.15rem;
  margin-left: 0.4rem;
  border-left: 2px solid var(--line-600);
}

.page-home .step-node:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-home .step-node::before {
  content: "";
  position: absolute;
  left: -0.55rem;
  top: 0.3rem;
  width: 0.85rem;
  height: 0.85rem;
  border-radius: 50%;
  background: var(--ink-900);
  border: 2px solid var(--pulse-500);
  box-shadow: 0 0 0 4px rgba(43, 245, 166, 0.12);
}

.page-home .step-node__num {
  display: block;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--pulse-500);
  margin-bottom: 0.45rem;
}

.page-home .step-node__title {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
}

.page-home .step-node__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-300);
}

.page-home .steps__media {
  border: 2px solid var(--line-600);
  background: var(--ink-800);
  box-shadow: var(--shadow-hard);
  padding: 0.85rem;
}

.page-home .steps__media .media-frame__inner {
  border: 1px solid var(--line-600);
  overflow: hidden;
}

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

.page-home .steps__media .media-frame__caption {
  margin: 0.75rem 0 0;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--text-300);
}

/* ---------- history ---------- */
.page-home .history__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.75rem, 4vw, 3rem);
}

.page-home .history__head h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 4vw, 2.35rem);
  line-height: 1.22;
  margin: 0.6rem 0 1rem;
  text-wrap: balance;
}

.page-home .history__cta {
  margin-top: 1.5rem;
}

.page-home .timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--line-600);
}

.page-home .timeline__item {
  display: grid;
  gap: 0.35rem 1.5rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line-600);
}

.page-home .timeline__stamp {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--cool-400);
}

.page-home .timeline__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-300);
}

/* ---------- version ---------- */
.page-home .version__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 3vw, 2.25rem);
}

.page-home .version-node {
  padding-top: 1.35rem;
  border-top: 3px solid var(--line-600);
}

.page-home .version-node:nth-child(1) {
  border-top-color: var(--cool-400);
}

.page-home .version-node:nth-child(2) {
  border-top-color: var(--violet-500);
}

.page-home .version-node:nth-child(3) {
  border-top-color: var(--pulse-500);
}

.page-home .version-node__tag {
  display: block;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--text-300);
  margin-bottom: 0.7rem;
}

.page-home .version-node__title {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 0.6rem;
}

.page-home .version-node__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-300);
}

/* ---------- entry ---------- */
.page-home .entry__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.9rem;
}

.page-home .entry-card {
  display: block;
  padding: 1.3rem 1.2rem 1.45rem;
  border: 2px solid var(--line-600);
  background: var(--ink-800);
  color: inherit;
  text-decoration: none;
  transition: transform 180ms var(--ease), border-color 180ms var(--ease),
    box-shadow 180ms var(--ease), background-color 180ms var(--ease);
}

.page-home .entry-card:hover,
.page-home .entry-card:focus-visible {
  border-color: var(--cool-400);
  background: var(--ink-700);
  transform: translateY(-3px);
  box-shadow: var(--shadow-hard);
  outline: none;
}

.page-home .entry-card__idx {
  display: block;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cool-400);
  margin-bottom: 0.6rem;
}

.page-home .entry-card__title {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
}

.page-home .entry-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-300);
}

/* ---------- media frame baseline within page ---------- */
.page-home .media-frame__inner img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- responsive ---------- */
@media (min-width: 600px) {
  .page-home .entry__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
  }
}

@media (min-width: 768px) {
  .page-home .band__head--split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: end;
  }

  .page-home .coverage__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .timeline__item {
    grid-template-columns: 12rem minmax(0, 1fr);
    align-items: baseline;
  }

  .page-home .version__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-home .hero-cover__grid {
    grid-template-columns: minmax(0, 1.18fr) minmax(230px, 0.62fr);
    align-items: end;
    gap: clamp(2rem, 5vw, 4rem);
  }

  .page-home .pane-grid {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
    gap: clamp(1.5rem, 3vw, 2.75rem);
    align-items: start;
  }

  .page-home .pane--warm {
    margin-top: clamp(2rem, 5vw, 4rem);
  }

  .page-home .steps__layout {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    align-items: start;
  }

  .page-home .history__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-home .entry__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- scroll drift, degrades to static ---------- */
@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) and (min-width: 960px) {
    .page-home .pane--cool {
      animation: home-drift-cool linear both;
      animation-timeline: view();
      animation-range: entry 5% cover 55%;
    }

    .page-home .pane--warm {
      animation: home-drift-warm linear both;
      animation-timeline: view();
      animation-range: entry 5% cover 55%;
    }
  }
}

@keyframes home-drift-cool {
  from {
    transform: translateY(18px);
  }
  to {
    transform: translateY(-14px);
  }
}

@keyframes home-drift-warm {
  from {
    transform: translateY(38px);
  }
  to {
    transform: translateY(-8px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .pane--cool,
  .page-home .pane--warm {
    animation: none;
    transform: none;
  }

  .page-home .entry-card {
    transition: none;
  }

  .page-home .entry-card:hover,
  .page-home .entry-card:focus-visible {
    transform: none;
  }
}