.page-home {
  --home-gap: clamp(48px, 7vw, 96px);
  --home-line: rgba(53, 224, 208, 0.22);
  display: block;
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--gutter);
  padding-block-end: clamp(40px, 6vw, 80px);
  color: var(--text);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.page-home .home-progress {
  position: fixed;
  inset-block: 0;
  inset-inline-end: 0;
  width: 2px;
  background: rgba(53, 224, 208, 0.1);
  z-index: 30;
  pointer-events: none;
}

.page-home .home-progress::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  top: 0;
  height: 100%;
  transform: scaleY(var(--progress, 0));
  transform-origin: top center;
  background: linear-gradient(180deg, var(--cyan), var(--amber));
  transition: transform 120ms linear;
}

/* ---------- hero ---------- */

.page-home .home-hero {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  padding-block: clamp(26px, 4vw, 52px) var(--home-gap);
  align-items: start;
}

.page-home .home-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-home .home-hero__title {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.6vw, 3.9rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--text);
}

.page-home .home-hero__lede {
  margin: 20px 0 0;
  font-size: 1.02rem;
  line-height: 1.78;
  color: var(--text);
  max-width: 34em;
}

.page-home .home-hero__points {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 34em;
}

.page-home .home-hero__points li {
  position: relative;
  padding-inline-start: 18px;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-home .home-hero__points li::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: 0.66em;
  width: 7px;
  height: 1px;
  background: var(--cyan);
}

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

/* ---------- status panel ---------- */

.page-home .home-panel {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(20px, 3vw, 30px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(53, 224, 208, 0.26);
  background: rgba(18, 34, 56, 0.55);
  box-shadow: 0 30px 70px -40px var(--shadow-deep);
}

@supports (backdrop-filter: blur(1px)) {
  .page-home .home-panel {
    backdrop-filter: blur(16px);
  }
}

.page-home .home-panel__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
  pointer-events: none;
}

.page-home .home-panel__info {
  position: relative;
  z-index: 1;
}

.page-home .home-panel {
  display: block;
}

.page-home .home-panel__body {
  position: relative;
  z-index: 1;
}

.page-home .home-panel__status {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--cyan-soft);
}

.page-home .home-panel__title {
  margin: 10px 0 8px;
  font-family: var(--font-mono);
  font-size: clamp(2.6rem, 6vw, 3.5rem);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--cyan-soft);
}

.page-home .home-panel__meta {
  margin: 0 0 20px;
  font-size: 0.86rem;
  line-height: 1.72;
  color: var(--muted);
}

/* version switch */

.page-home .home-switch__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-block-end: 12px;
}

.page-home .home-switch__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-home .home-switch__tab {
  padding: 7px 13px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  cursor: pointer;
  transition: color 180ms var(--ease-out), background-color 180ms var(--ease-out), border-color 180ms var(--ease-out);
}

.page-home .home-switch__input:checked + .home-switch__tab {
  color: var(--ink-950);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-home .home-switch__input:focus-visible + .home-switch__tab {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.page-home .home-switch__panel {
  display: none;
}

.page-home .home-switch__panel p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.74;
  color: var(--text);
}

.page-home #home-tab-v31:checked ~ .home-switch__panels [data-version="v31"] {
  display: block;
}

.page-home #home-tab-v4:checked ~ .home-switch__panels [data-version="v4"] {
  display: block;
}

.page-home .home-panel__links {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-home .home-panel__links a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: rgba(7, 14, 26, 0.45);
  color: var(--text);
  font-size: 0.9rem;
  text-decoration: none;
  transition: border-color 180ms var(--ease-out), color 180ms var(--ease-out);
}

.page-home .home-panel__links a:hover,
.page-home .home-panel__links a:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan-soft);
}

/* ---------- stats ---------- */

.page-home .home-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border-block: 1px solid var(--line);
  margin-block-end: var(--home-gap);
}

.page-home .home-stat {
  padding: clamp(16px, 3vw, 26px);
  background: var(--ink-950);
}

.page-home .home-stat__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 3.4vw, 2.1rem);
  line-height: 1;
  letter-spacing: 0.01em;
  color: var(--cyan-soft);
}

.page-home .home-stat__value span {
  font-size: 0.5em;
  margin-inline-start: 3px;
  color: var(--muted);
  letter-spacing: 0.06em;
}

.page-home .home-stat__label {
  margin: 10px 0 0;
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- blocks ---------- */

.page-home .home-block {
  position: relative;
  padding-block: clamp(32px, 5vw, 56px);
}

.page-home .home-block::before {
  content: "";
  position: absolute;
  inset-inline: 0;
  top: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(53, 224, 208, 0.42), rgba(53, 224, 208, 0) 72%);
}

.page-home .home-block__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px 16px;
  align-items: start;
  margin-block-end: clamp(22px, 3.6vw, 36px);
}

.page-home .home-block__num {
  font-family: var(--font-mono);
  font-size: clamp(1rem, 1.8vw, 1.35rem);
  line-height: 1;
  letter-spacing: 0.08em;
  color: var(--cyan);
  padding-block-start: 0.4em;
}

.page-home .home-block__kicker {
  margin: 0 0 8px;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.page-home .home-block__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 2.1rem);
  line-height: 1.2;
  letter-spacing: -0.015em;
  font-weight: 800;
}

.page-home .home-block__foot {
  margin: 26px 0 0;
  font-size: 0.9rem;
  line-height: 1.74;
  color: var(--muted);
}

.page-home .home-block__foot a {
  color: var(--cyan-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- updates ---------- */

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

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

.page-home .home-update {
  padding-block: 20px;
  border-top: 1px solid var(--line);
}

.page-home .home-update:first-child {
  border-top: 0;
  padding-block-start: 0;
}

.page-home .home-update__tag {
  display: inline-block;
  margin-block-end: 10px;
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(242, 180, 75, 0.4);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--amber);
}

.page-home .home-update h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
  line-height: 1.45;
  font-weight: 700;
}

.page-home .home-update p {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.76;
  color: var(--muted);
}

/* ---------- figures ---------- */

.page-home .home-figure {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
}

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

.page-home .home-figure figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  font-size: 0.76rem;
  line-height: 1.6;
  letter-spacing: 0.03em;
  color: var(--muted);
}

/* ---------- records ---------- */

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

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

.page-home .home-step {
  padding: 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--panel);
  transition: border-color 200ms var(--ease-out), background-color 200ms var(--ease-out);
}

.page-home .home-step:hover,
.page-home .home-step:focus-within,
.page-home .home-step:focus-visible {
  border-color: rgba(53, 224, 208, 0.5);
  background: rgba(18, 34, 56, 0.98);
  outline: none;
}

.page-home .home-step__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-home .home-step h3 {
  margin: 10px 0 8px;
  font-size: 1.05rem;
  line-height: 1.45;
  font-weight: 700;
}

.page-home .home-step p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.74;
  color: var(--muted);
}

.page-home .home-step__more {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  margin-block-start: 0;
  color: var(--cyan-soft);
  transition: max-height 260ms var(--ease-out), opacity 200ms var(--ease-out), margin-block-start 260ms var(--ease-out);
}

.page-home .home-step:hover .home-step__more,
.page-home .home-step:focus-within .home-step__more {
  max-height: 120px;
  opacity: 1;
  margin-block-start: 10px;
}

/* ---------- cross device ---------- */

.page-home .home-device {
  display: grid;
  gap: 30px;
}

.page-home .home-device__lede {
  margin: 0 0 18px;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--text);
}

.page-home .home-device__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .home-device__list li {
  padding-inline-start: 16px;
  border-inline-start: 1px solid var(--home-line);
  font-size: 0.92rem;
  line-height: 1.74;
  color: var(--muted);
}

.page-home .home-device__list strong {
  display: block;
  margin-block-end: 3px;
  color: var(--text);
  font-weight: 700;
}

.page-home .home-device__visual {
  padding: 22px 18px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: linear-gradient(150deg, rgba(18, 34, 56, 0.9), rgba(7, 14, 26, 0.95));
}

.page-home .home-link-graph {
  display: block;
  width: 100%;
  max-width: 400px;
  height: auto;
  margin-inline: auto;
}

.page-home .home-link-graph path {
  animation: home-dash-flow 3.6s linear infinite;
}

@keyframes home-dash-flow {
  to {
    stroke-dashoffset: -20;
  }
}

.page-home .home-device__caption {
  margin: 14px 0 0;
  font-size: 0.78rem;
  line-height: 1.65;
  color: var(--muted);
  text-align: center;
}

.page-home .home-device__figure {
  margin-block-start: 30px;
}

/* ---------- help cards ---------- */

.page-home .home-help-grid {
  display: grid;
  gap: 14px;
}

.page-home .home-help-card {
  display: block;
  padding: 22px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(18, 34, 56, 0.95), rgba(11, 22, 38, 0.95));
  color: var(--text);
  text-decoration: none;
  transition: border-color 200ms var(--ease-out), transform 200ms var(--ease-out);
}

.page-home .home-help-card:hover,
.page-home .home-help-card:focus-visible {
  border-color: var(--cyan);
  transform: translateY(-3px);
  outline: none;
}

.page-home .home-help-card__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-home .home-help-card h3 {
  margin: 12px 0 10px;
  font-size: 1.08rem;
  line-height: 1.45;
  font-weight: 700;
}

.page-home .home-help-card p {
  margin: 0 0 18px;
  font-size: 0.9rem;
  line-height: 1.74;
  color: var(--muted);
}

.page-home .home-help-card__go {
  display: inline-block;
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  color: var(--cyan-soft);
  border-bottom: 1px solid rgba(125, 243, 232, 0.4);
  padding-block-end: 2px;
}

.page-home .home-help-card--guide {
  background: linear-gradient(160deg, rgba(242, 180, 75, 0.1), rgba(11, 22, 38, 0.96) 62%);
}

.page-home .home-help-card--guide .home-help-card__tag {
  color: var(--amber);
}

/* ---------- faq ---------- */

.page-home .home-faq {
  display: grid;
  gap: 10px;
}

.page-home .home-faq__item {
  padding-inline: 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--ink-900);
}

.page-home .home-faq__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-block: 16px;
  font-size: 0.98rem;
  font-weight: 600;
  line-height: 1.5;
  cursor: pointer;
  list-style: none;
}

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

.page-home .home-faq__chev {
  flex: none;
  width: 9px;
  height: 9px;
  margin-block-end: 3px;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(45deg);
  transition: transform 220ms var(--ease-out);
}

.page-home .home-faq__item[open] .home-faq__chev {
  transform: rotate(-135deg);
  margin-block-end: 0;
  margin-block-start: 3px;
}

.page-home .home-faq__item[open] .home-faq__q {
  color: var(--cyan-soft);
}

.page-home .home-faq__a {
  margin: 0;
  padding-block-end: 18px;
  font-size: 0.9rem;
  line-height: 1.76;
  color: var(--muted);
}

/* ---------- next ---------- */

.page-home .home-next {
  margin-block-start: var(--home-gap);
  padding-block-start: clamp(28px, 4vw, 44px);
  border-top: 1px solid rgba(53, 224, 208, 0.28);
}

.page-home .home-next__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  letter-spacing: -0.01em;
  font-weight: 800;
}

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

.page-home .home-next__list a {
  display: block;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  color: var(--text);
  font-size: 0.92rem;
  text-decoration: none;
  transition: border-color 180ms var(--ease-out), color 180ms var(--ease-out);
}

.page-home .home-next__list a:hover,
.page-home .home-next__list a:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan-soft);
}

/* ---------- responsive ---------- */

@media (min-width: 620px) {
  .page-home .home-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (min-width: 860px) {
  .page-home .home-device {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    align-items: start;
    gap: 44px;
  }

  .page-home .home-help-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    align-items: start;
    gap: 18px;
  }

  .page-home .home-help-card:nth-child(1) {
    grid-column: 1 / span 3;
  }

  .page-home .home-help-card:nth-child(2) {
    grid-column: 4 / span 3;
    margin-block-start: 52px;
  }

  .page-home .home-help-card:nth-child(3) {
    grid-column: 2 / span 3;
    margin-block-start: -6px;
  }

  .page-home .home-updates {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    align-items: start;
    gap: 40px;
  }

  .page-home .home-records {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: start;
    gap: 40px;
  }
}

@media (min-width: 980px) {
  .page-home .home-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(32px, 4vw, 56px);
  }

  .page-home .home-panel {
    position: sticky;
    top: 96px;
  }

  .page-home .home-hero__lede,
  .page-home .home-hero__points {
    max-width: 32em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-progress::after {
    transition: none;
  }

  .page-home .home-link-graph path {
    animation: none;
  }

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

  .page-home .home-step__more {
    transition: opacity 160ms linear;
  }
}

.page-home {
  --progress: inherit;
}