.page-home{
  --home-gap: clamp(18px, 3vw, 36px);
  --home-block-pad: clamp(26px, 4vw, 52px);
  display: block;
  overflow-x: clip;
  color: var(--bm-cream);
  background:
    radial-gradient(120% 55% at 6% -8%, rgba(45,156,255,.16), transparent 62%),
    radial-gradient(90% 45% at 100% 2%, rgba(255,138,61,.12), transparent 60%),
    var(--bm-cockpit);
}

.page-home .home-crumbs{
  padding: 18px 0 10px;
  font-size: 12px;
  letter-spacing: .06em;
}

/* ---------- first screen ---------- */
.page-home .home-hero{
  position: relative;
  isolation: isolate;
  padding: clamp(10px, 2vw, 22px) 0 clamp(30px, 5vw, 58px);
  border-bottom: 1px solid var(--bm-line);
}
.page-home .home-hero__sweep{
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(100deg,
    transparent 30%,
    rgba(99,215,232,.14) 46%,
    rgba(255,138,61,.12) 54%,
    transparent 72%);
  transform: translateX(-46%);
  animation: home-sweep 820ms var(--bm-ease) 120ms 1 both;
}
@keyframes home-sweep{
  from{ transform: translateX(-46%); }
  to{ transform: translateX(46%); }
}
.page-home .home-hero__inner{
  display: grid;
  gap: clamp(24px, 3.5vw, 40px);
  align-items: end;
  min-width: 0;
}
.page-home .home-hero__text{ min-width: 0; }
.page-home .home-hero__title{
  margin: .3em 0 0;
  font-family: var(--bm-font-head);
  font-weight: 900;
  font-size: clamp(36px, 7vw, 74px);
  line-height: 1.02;
  letter-spacing: -.02em;
  color: var(--bm-cream);
}
.page-home .home-hero__lead{
  margin: clamp(16px, 2vw, 22px) 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.25vw, 18px);
  line-height: 1.8;
  color: var(--bm-dim);
}
.page-home .home-hero__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 2.6vw, 28px);
}
.page-home .home-status{
  list-style: none;
  margin: clamp(26px, 3.4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}
.page-home .home-status li{
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 10px;
  border-top: 1px solid var(--bm-line-2);
  font-size: 13px;
  line-height: 1.5;
  color: var(--bm-silver);
}
.page-home .home-status__num{
  font-family: var(--bm-font-mono);
  font-size: 26px;
  font-weight: 600;
  line-height: 1;
  color: var(--bm-cyan);
}
.page-home .home-hero__media{ margin: 0; }
.page-home .home-hero__media img{ display: block; width: 100%; }

/* ---------- .page-home grid ---------- */
.page-home .home-body{
  padding: clamp(26px, 4vw, 52px) 0 clamp(40px, 6vw, 84px);
}
.page-home .home-grid{
  display: grid;
  gap: clamp(22px, 3vw, 44px);
  min-width: 0;
}
.page-home .home-flow{ min-width: 0; }

.page-home .home-rail{
  min-width: 0;
  padding-top: 14px;
  border-top: 1px solid var(--bm-line);
}
.page-home .home-rail .bm-rail__label{
  margin: 0 0 10px;
  font-family: var(--bm-font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--bm-faint);
}
.page-home .home-rail .bm-rail__list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}
.page-home .home-rail .bm-rail__list a{
  display: inline-block;
  white-space: nowrap;
  padding: 8px 12px;
  border: 1px solid var(--bm-line);
  color: var(--bm-dim);
  text-decoration: none;
  font-family: var(--bm-font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  transition: color 180ms var(--bm-ease), border-color 180ms var(--bm-ease);
}
.page-home .home-rail .bm-rail__list a:hover{ color: var(--bm-cream); border-color: var(--bm-line-2); }
.page-home .home-rail .bm-rail__list a.is-active{
  color: var(--bm-cream);
  border-color: var(--bm-orange);
  box-shadow: inset 0 -2px 0 var(--bm-orange);
}
.page-home .home-rail .bm-rail__meta{
  margin: 12px 0 0;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--bm-faint);
}

/* ---------- blocks ---------- */
.page-home .home-block{
  padding: var(--home-block-pad) 0;
  border-top: 1px solid var(--bm-line);
  min-width: 0;
}
.page-home .bm-flow > .home-block:first-child{
  border-top: 0;
  padding-top: 0;
}
.page-home .home-block--band{
  border: 1px solid var(--bm-line);
  border-top: 1px solid var(--bm-line);
  padding: clamp(22px, 3.4vw, 40px) clamp(16px, 2.6vw, 32px);
  margin: clamp(8px, 1.4vw, 16px) 0;
  background: linear-gradient(180deg, rgba(16,42,67,.92), rgba(16,42,67,.42));
}
.page-home .home-block__head{
  display: grid;
  gap: 10px;
  max-width: 64ch;
}
.page-home .home-block__head .bm-eyebrow{ margin: 0; }
.page-home .home-block__title{
  margin: 0;
  font-family: var(--bm-font-head);
  font-weight: 800;
  font-size: clamp(25px, 3.4vw, 42px);
  line-height: 1.14;
  letter-spacing: -.01em;
  color: var(--bm-cream);
}
.page-home .home-block__lead{
  margin: 0;
  font-size: clamp(15px, 1.2vw, 17px);
  line-height: 1.8;
  color: var(--bm-dim);
}

/* ---------- paths ---------- */
.page-home .home-paths{
  display: grid;
  gap: clamp(18px, 2.6vw, 30px);
  margin-top: clamp(20px, 3vw, 30px);
}
.page-home .home-paths__viz{
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--bm-line);
  background: linear-gradient(160deg, rgba(8,24,38,.95), rgba(16,42,67,.55));
}
.page-home .home-paths__line{
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
}
.page-home .home-paths__line--a{ stroke: var(--bm-blue); }
.page-home .home-paths__line--b{ stroke: var(--bm-orange); }
.page-home .home-paths__line--c{ stroke: var(--bm-cyan); stroke-dasharray: 5 9; opacity: .8; }
.page-home .home-paths__dot--a{ fill: var(--bm-blue); }
.page-home .home-paths__dot--b{ fill: var(--bm-orange); }
.page-home .home-paths__dot--c{ fill: var(--bm-cyan); }
.page-home .home-paths__start{ fill: var(--bm-silver); opacity: .7; }

.page-home .home-paths__list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}
.page-home .home-path{
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 4px 12px;
  padding: 16px 0 14px;
  border-top: 1px solid var(--bm-line);
}
.page-home .home-path:last-child{ border-bottom: 1px solid var(--bm-line); }
.page-home .home-path__num{
  grid-row: span 2;
  padding-top: 4px;
  font-family: var(--bm-font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--bm-orange);
}
.page-home .home-path__title{
  margin: 0;
  font-family: var(--bm-font-head);
  font-weight: 700;
  font-size: clamp(17px, 1.6vw, 20px);
  color: var(--bm-cream);
}
.page-home .home-path p{
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--bm-dim);
}

/* ---------- devices ---------- */
.page-home .home-devices{
  display: grid;
  gap: clamp(18px, 2.6vw, 28px);
  margin-top: clamp(20px, 3vw, 30px);
  align-items: start;
}
.page-home .home-devices__media{ margin: 0; }
.page-home .home-tablist{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--bm-line);
}
.page-home .home-tablist .bm-tab{
  padding: 9px 14px;
  border: 1px solid var(--bm-line);
  border-radius: 0;
  background: transparent;
  color: var(--bm-dim);
  font-family: var(--bm-font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  cursor: pointer;
  transition: color 180ms var(--bm-ease), background-color 180ms var(--bm-ease), border-color 180ms var(--bm-ease);
}
.page-home .home-tablist .bm-tab:hover{ color: var(--bm-cream); border-color: var(--bm-line-2); }
.page-home .home-tablist .bm-tab[aria-selected="true"],
.page-home .home-tablist .bm-tab.is-active{
  background: var(--bm-cyan);
  border-color: var(--bm-cyan);
  color: var(--bm-cockpit);
}
.page-home .bm-tabpanel{ padding-top: 16px; }
.page-home .bm-tabpanel h3{
  margin: 0;
  font-family: var(--bm-font-head);
  font-weight: 700;
  font-size: clamp(16px, 1.5vw, 19px);
  color: var(--bm-cream);
}
.page-home .bm-tabpanel ul{
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}
.page-home .bm-tabpanel li{
  position: relative;
  padding-left: 16px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--bm-dim);
}
.page-home .bm-tabpanel li::before{
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 6px;
  height: 6px;
  background: var(--bm-cyan);
}
.page-home .bm-tabpanel p{
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--bm-dim);
}

/* ---------- categories ---------- */
.page-home .home-cats{
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--bm-line);
  border: 1px solid var(--bm-line);
}
.page-home .home-cat{
  display: grid;
  gap: 6px;
  padding: 18px 16px 20px;
  background: linear-gradient(160deg, rgba(16,42,67,.95), rgba(8,24,38,.96));
}
.page-home .home-cat__num{
  font-family: var(--bm-font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--bm-cyan);
}
.page-home .home-cat h3{
  margin: 0;
  font-family: var(--bm-font-head);
  font-weight: 700;
  font-size: 17px;
  color: var(--bm-cream);
}
.page-home .home-cat p{
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--bm-dim);
}
.page-home .home-cats__media{
  margin: clamp(18px, 2.6vw, 26px) 0 0;
}
.page-home .home-memory{ margin-top: clamp(20px, 3vw, 30px); }

/* ---------- rules ---------- */
.page-home .home-steps{
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}
.page-home .home-steps .bm-step{
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 14px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--bm-line);
}
.page-home .home-steps .bm-step__index{
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255,138,61,.55);
  font-family: var(--bm-font-mono);
  font-size: 13px;
  color: var(--bm-orange);
}
.page-home .home-step__body h3{
  margin: 0 0 6px;
  font-family: var(--bm-font-head);
  font-weight: 700;
  font-size: clamp(16px, 1.4vw, 18px);
  color: var(--bm-cream);
}
.page-home .home-step__body p{
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--bm-dim);
}
.page-home .home-rules__media{ margin: clamp(20px, 3vw, 30px) 0 0; }
.page-home .home-folds{ margin-top: clamp(16px, 2.4vw, 24px); }
.page-home .home-fold{
  border-top: 1px solid var(--bm-line);
  padding: 14px 0;
}
.page-home .home-fold:last-child{ border-bottom: 1px solid var(--bm-line); }
.page-home .home-fold summary{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  list-style: none;
  cursor: pointer;
  font-weight: 600;
  font-size: 15px;
  line-height: 1.6;
  color: var(--bm-cream);
}
.page-home .home-fold summary::-webkit-details-marker{ display: none; }
.page-home .home-fold summary::after{
  content: "+";
  font-family: var(--bm-font-mono);
  font-size: 18px;
  color: var(--bm-orange);
}
.page-home .home-fold[open] summary::after{ content: "–"; }
.page-home .home-fold p{
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--bm-dim);
}
.page-home .home-inline-link{
  margin: clamp(16px, 2.4vw, 22px) 0 0;
  font-size: 14px;
}
.page-home .home-inline-link a{
  color: var(--bm-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(45,156,255,.45);
  padding-bottom: 2px;
}
.page-home .home-inline-link a:hover{ color: var(--bm-cream); border-bottom-color: var(--bm-orange); }

/* ---------- support ---------- */
.page-home .home-support{
  display: grid;
  gap: clamp(18px, 2.6vw, 28px);
  margin-top: clamp(20px, 3vw, 30px);
  align-items: start;
}
.page-home .home-support__path{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  counter-reset: home-support-step;
}
.page-home .home-support__path li{
  position: relative;
  padding: 2px 0 2px 16px;
  border-left: 2px solid var(--bm-line-2);
  font-size: 15px;
  line-height: 1.7;
  color: var(--bm-dim);
}
.page-home .home-support__path li::before{
  counter-increment: home-support-step;
  content: "0" counter(home-support-step);
  display: block;
  font-family: var(--bm-font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--bm-cyan);
  margin-bottom: 2px;
}
.page-home .home-support__path li strong{ color: var(--bm-cream); font-weight: 700; }
.page-home .home-support__note{
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--bm-silver);
}
.page-home .home-support__note a{
  color: var(--bm-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(45,156,255,.45);
}
.page-home .home-support__note a:hover{ color: var(--bm-cream); border-bottom-color: var(--bm-orange); }
.page-home .home-support__card{
  display: grid;
  gap: 4px;
  padding: clamp(18px, 2.4vw, 24px);
  border: 1px solid var(--bm-line);
  background: linear-gradient(155deg, rgba(16,42,67,.95), rgba(8,24,38,.92));
}
.page-home .home-support__label{
  margin: 12px 0 0;
  font-family: var(--bm-font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--bm-cyan);
}
.page-home .home-support__label:first-child{ margin-top: 0; }
.page-home .home-support__big{
  margin: 0;
  font-family: var(--bm-font-mono);
  font-size: clamp(18px, 2vw, 23px);
  color: var(--bm-cream);
}
.page-home .home-support__mail,
.page-home .home-support__tel{
  margin: 0;
  font-family: var(--bm-font-mono);
  font-size: 14px;
  word-break: break-all;
  color: var(--bm-cream);
}
.page-home .home-support__copy{
  justify-self: start;
  margin-top: 10px;
}
.page-home .home-support__status{
  display: block;
  min-height: 1em;
  font-size: 12px;
  color: var(--bm-moss);
}

/* ---------- library ---------- */
.page-home .home-stats{
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}
.page-home .home-stat{
  padding-top: 12px;
  border-top: 1px solid var(--bm-line-2);
}
.page-home .home-stat__num{
  display: block;
  font-family: var(--bm-font-head);
  font-weight: 800;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1;
  color: var(--bm-cream);
}
.page-home .home-stat__label{
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--bm-silver);
}

/* ---------- next ---------- */
.page-home .home-next{
  list-style: none;
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--bm-line);
  border: 1px solid var(--bm-line);
}
.page-home .home-next a{
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 16px;
  padding: 15px 16px;
  background: var(--bm-cockpit);
  color: var(--bm-cream);
  text-decoration: none;
  transition: background-color 180ms var(--bm-ease);
}
.page-home .home-next a:hover,
.page-home .home-next a:focus-visible{ background: rgba(45,156,255,.14); }
.page-home .home-next__label{
  font-family: var(--bm-font-head);
  font-weight: 700;
  font-size: 15px;
}
.page-home .home-next__hint{
  font-size: 13px;
  color: var(--bm-faint);
}

/* ---------- responsive ---------- */
@media (min-width: 640px){
  .page-home .home-cats{ grid-template-columns: repeat(2, 1fr); }
  .page-home .home-next{ grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px){
  .page-home .home-devices{ grid-template-columns: 1fr 1fr; }
  .page-home .home-support{ grid-template-columns: 7fr 5fr; }
  .page-home .home-paths{ grid-template-columns: 1fr 1fr; align-items: start; }
}
@media (min-width: 1024px){
  .page-home .home-hero__inner{
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(28px, 3vw, 44px);
  }
  .page-home .home-hero__media{
    align-self: stretch;
  }
  .page-home .home-grid{
    grid-template-columns: 3fr 9fr;
    align-items: start;
  }
  .page-home .home-rail{
    position: sticky;
    top: calc(var(--bm-header-h) + 24px);
    padding-top: 0;
    border-top: 0;
  }
  .page-home .home-rail .bm-rail__list{
    flex-direction: column;
    gap: 0;
    overflow: visible;
    border-left: 1px solid var(--bm-line);
  }
  .page-home .home-rail .bm-rail__list a{
    display: block;
    padding: 10px 0 10px 14px;
    border: 0;
    border-left: 2px solid transparent;
    margin-left: -1px;
    box-shadow: none;
  }
  .page-home .home-rail .bm-rail__list a.is-active{
    border-left-color: var(--bm-orange);
    background: linear-gradient(90deg, rgba(255,138,61,.14), transparent 72%);
    box-shadow: none;
  }
  .page-home .home-cats{ grid-template-columns: repeat(3, 1fr); }
  .page-home .home-next{ grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1280px){
  .page-home .home-paths{ grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); }
}

@media (prefers-reduced-motion: reduce){
  .page-home .home-hero__sweep{ animation: none; opacity: .55; transform: none; }
  .page-home .home-tablist .bm-tab,
  .page-home .home-next a,
  .page-home .home-rail .bm-rail__list a{ transition: none; }
}
<<<END>>>