.page-home {
  --p-pulse: rgba(53, 224, 208, .55);
  --p-pulse-coral: rgba(255, 107, 74, .5);
  position: relative;
  overflow-x: clip;
}

/* ---------- HERO ---------- */
.page-home .hero-collage {
  position: relative;
  padding: 38px 0 64px;
  isolation: isolate;
}
.page-home .hero-collage__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  border-bottom: 2px solid rgba(53, 224, 208, .22);
}
.page-home .hero-collage__bg img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .28;
  filter: saturate(.85) contrast(1.05);
}
.page-home .hero-collage__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 90% at 12% 8%, rgba(53, 224, 208, .18), transparent 55%),
    radial-gradient(90% 70% at 92% 96%, rgba(255, 107, 74, .16), transparent 60%),
    linear-gradient(180deg, rgba(10, 16, 48, .35) 0%, rgba(6, 10, 31, .92) 100%);
}
.page-home .hero-collage__grid {
  position: absolute;
  inset: 0;
  opacity: .16;
  background-image:
    linear-gradient(rgba(232, 238, 255, .35) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232, 238, 255, .35) 1px, transparent 1px);
  background-size: 84px 84px;
  mask-image: radial-gradient(120% 80% at 20% 0%, #000 0%, transparent 78%);
  -webkit-mask-image: radial-gradient(120% 80% at 20% 0%, #000 0%, transparent 78%);
}
.page-home .hero-collage__wrap {
  position: relative;
}
.page-home .hero-collage .breadcrumbs {
  margin-bottom: 26px;
}

.page-home .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap-3);
  align-items: start;
}

.page-home .hero-main {
  position: relative;
  padding: 30px 24px 26px;
  background: linear-gradient(160deg, rgba(19, 28, 66, .92), rgba(6, 10, 31, .88));
  border: 2px solid var(--c-cyan);
  border-radius: var(--r-cut);
  box-shadow: var(--shadow-hard);
}
.page-home .hero-main::before {
  content: "";
  position: absolute;
  left: -2px;
  top: 26px;
  width: 4px;
  height: 64px;
  background: linear-gradient(180deg, var(--c-cyan), var(--c-coral));
}

.page-home .hero-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 7vw, 68px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 12px 0 18px;
  color: var(--c-snow);
}
.page-home .hero-title__accent {
  color: var(--c-cyan);
  display: inline-block;
  padding-bottom: 2px;
  border-bottom: 4px solid var(--c-coral);
}
.page-home .hero-lede {
  font-size: 17px;
  line-height: 1.75;
  color: var(--c-snow);
  opacity: .88;
  max-width: 46ch;
  margin: 0 0 22px;
}
.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-2);
  margin-bottom: 24px;
}
.page-home .hero-facts {
  list-style: none;
  padding: 18px 0 0;
  margin: 0;
  border-top: 1px dashed rgba(143, 160, 200, .38);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap-2);
}
.page-home .hero-facts li {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 13px;
  color: var(--c-mist);
}
.page-home .hero-facts__num {
  font-size: 26px;
  color: var(--c-gold);
  line-height: 1.1;
}

.page-home .hero-side {
  padding: 22px 20px;
  background: rgba(6, 10, 31, .82);
  border: 2px solid rgba(245, 196, 81, .7);
  border-radius: var(--r-cut);
  box-shadow: var(--shadow-coral);
}
.page-home .hero-side__stamp {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(53, 224, 208, .28);
}
.page-home .hero-side__ver {
  font-size: 32px;
  color: var(--c-gold);
  letter-spacing: .04em;
}
.page-home .hero-side__ver-label {
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--c-mist);
}
.page-home .hero-side__meta {
  margin: 0;
  padding-top: 14px;
  display: grid;
  gap: 12px;
}
.page-home .hero-side__meta dt {
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--c-mist);
  margin-bottom: 3px;
}
.page-home .hero-side__meta dd {
  margin: 0;
  font-size: 15px;
  color: var(--c-snow);
}
.page-home .hero-side__live {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--c-cyan);
}

.page-home .pulse-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--c-cyan);
  box-shadow: 0 0 0 0 var(--p-pulse);
  animation: page-home-pulse 2.4s ease-out infinite;
}
@keyframes page-home-pulse {
  0%   { box-shadow: 0 0 0 0 var(--p-pulse); }
  70%  { box-shadow: 0 0 0 10px rgba(53, 224, 208, 0); }
  100% { box-shadow: 0 0 0 0 rgba(53, 224, 208, 0); }
}

.page-home .hero-slip {
  position: relative;
  margin-top: -12px;
  margin-left: 12%;
  padding: 20px 22px;
  background: linear-gradient(135deg, rgba(255, 107, 74, .14), rgba(10, 16, 48, .94));
  border: 2px solid var(--c-coral);
  border-radius: var(--r-cut);
  transform: rotate(-1.5deg);
  box-shadow: var(--shadow-hard);
}
.page-home .hero-slip__label {
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--c-coral);
  display: block;
  margin-bottom: 8px;
}
.page-home .hero-slip p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-snow);
}

.page-home .link-arrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 208, .5);
  padding-bottom: 2px;
  transition: color .18s, border-color .18s;
}
.page-home .link-arrow:hover {
  color: var(--c-gold);
  border-color: var(--c-gold);
}

/* ---------- SHARED PAGE SECTION TWEAKS ---------- */
.page-home .section__head h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 4.6vw, 44px);
  line-height: 1.08;
  letter-spacing: -0.015em;
  margin: 10px 0 14px;
}
.page-home .section__head .lede {
  max-width: 60ch;
}
.page-home .section__foot {
  margin-top: var(--gap-4);
  display: flex;
  justify-content: flex-start;
}
.page-home .section {
  padding-top: var(--gap-5);
  padding-bottom: var(--gap-5);
}

/* ---------- STEPS ---------- */
.page-home .steps-section {
  position: relative;
}
.page-home .steps-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap-4);
  align-items: start;
}
.page-home .steps-media {
  margin: 0;
  background: rgba(19, 28, 66, .55);
  border: 2px solid rgba(53, 224, 208, .35);
  border-radius: var(--r-cut);
}
.page-home .steps-media img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: calc(var(--r-cut) - 4px);
}
.page-home .steps-media .media-frame__cap {
  padding: 10px 12px;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--c-mist);
}

.page-home .skill-tree {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}
.page-home .skill-tree::before {
  content: "";
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: 17px;
  width: 2px;
  background: linear-gradient(180deg, var(--c-cyan) 0%, var(--c-coral) 60%, transparent 100%);
  opacity: .55;
}
.page-home .skill-node {
  position: relative;
  padding-left: 48px;
  margin-bottom: 14px;
}
.page-home .skill-node::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 24px;
  width: 16px;
  height: 16px;
  background: var(--c-space);
  border: 2px solid var(--c-mist);
  border-radius: 4px;
  transform: rotate(45deg);
  transition: border-color .2s, background .2s;
}
.page-home .skill-node.is-open::before {
  border-color: var(--c-cyan);
  background: var(--c-cyan);
  box-shadow: 0 0 0 5px rgba(53, 224, 208, .16);
}
.page-home .skill-node__btn {
  width: 100%;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  background: rgba(19, 28, 66, .75);
  border: 2px solid rgba(143, 160, 200, .28);
  border-radius: var(--r-cut);
  color: var(--c-snow);
  font-family: inherit;
  font-size: 17px;
  text-align: left;
  cursor: pointer;
  transition: border-color .18s, background .18s, transform .18s;
}
.page-home .skill-node__btn:hover,
.page-home .skill-node__btn:focus-visible {
  border-color: var(--c-cyan);
  background: rgba(19, 28, 66, .95);
  outline: none;
}
.page-home .skill-node.is-open .skill-node__btn {
  border-color: var(--c-cyan);
  box-shadow: var(--shadow-hard);
}
.page-home .skill-node__idx {
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--c-cyan);
}
.page-home .skill-node__title {
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: -0.005em;
}
.page-home .skill-node__time {
  font-size: 12px;
  color: var(--c-gold);
  letter-spacing: .06em;
  white-space: nowrap;
}
.page-home .skill-node__body {
  display: none;
  padding: 14px 18px 16px;
  margin-top: 6px;
  background: rgba(6, 10, 31, .7);
  border-left: 3px solid var(--c-coral);
  border-radius: 0 var(--r-cut) var(--r-cut) 0;
  color: var(--c-snow);
  font-size: 15px;
  line-height: 1.75;
}
.page-home .skill-node.is-open .skill-node__body {
  display: block;
}
.page-home .skill-node__body p {
  margin: 0 0 8px;
}
.page-home .skill-node__body p:last-child {
  margin-bottom: 0;
}
.page-home .skill-node__hint {
  font-size: 12px;
  color: var(--c-mist);
  letter-spacing: .02em;
}

/* ---------- INDEX MATRIX ---------- */
.page-home .index-section {
  background: linear-gradient(180deg, transparent 0%, rgba(19, 28, 66, .35) 25%, transparent 100%);
}
.page-home .index-matrix {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap-3);
}
.page-home .index-block {
  position: relative;
  padding: 24px 22px 22px;
  background: rgba(13, 20, 44, .85);
  border: 2px solid rgba(143, 160, 200, .28);
  border-radius: var(--r-cut);
  overflow: hidden;
}
.page-home .index-block::after {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 46px;
  height: 46px;
  border-top: 3px solid currentColor;
  border-left: 3px solid currentColor;
  border-top-left-radius: var(--r-cut);
}
.page-home .index-block--cyan { color: var(--c-cyan); }
.page-home .index-block--coral { color: var(--c-coral); }
.page-home .index-block--gold { color: var(--c-gold); }

.page-home .index-block__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 12px;
}
.page-home .index-block__count {
  font-size: 22px;
  color: inherit;
  letter-spacing: .02em;
}
.page-home .index-block__head h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--c-snow);
  letter-spacing: -0.005em;
}
.page-home .index-block__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-mist);
  margin: 0 0 16px;
}
.page-home .index-chips {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-home .index-chips .tag {
  font-size: 13px;
  padding: 5px 11px;
  border-radius: 999px;
  color: var(--c-snow);
  background: rgba(232, 238, 255, .07);
  border: 1px solid rgba(143, 160, 200, .35);
}
.page-home .index-chips__more {
  font-size: 12px;
  padding: 6px 10px;
  color: inherit;
  letter-spacing: .06em;
  align-self: center;
}

/* ---------- RECORD ---------- */
.page-home .record-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap-3);
}
.page-home .record-copy .kicker { color: var(--c-cyan); }
.page-home .record-copy h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 4.6vw, 42px);
  line-height: 1.1;
  letter-spacing: -0.015em;
  margin: 10px 0 14px;
}
.page-home .record-points {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-home .record-points li {
  font-size: 15px;
  line-height: 1.6;
  color: var(--c-snow);
  padding-left: 14px;
  border-left: 2px solid rgba(53, 224, 208, .5);
}
.page-home .record-points__k {
  display: inline-block;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--c-cyan);
  margin-right: 10px;
}

.page-home .record-panel {
  background: linear-gradient(180deg, rgba(6, 10, 31, .95), rgba(19, 28, 66, .85));
  border: 2px solid var(--c-cyan);
  border-radius: var(--r-cut);
  padding: 20px 18px;
  box-shadow: var(--shadow-hard);
}
.page-home .record-panel__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--c-mist);
  padding-bottom: 12px;
  border-bottom: 1px dashed rgba(143, 160, 200, .35);
}
.page-home .record-panel__live {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--c-cyan);
  font-size: 12px;
  letter-spacing: .1em;
}
.page-home .record-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-home .record-item {
  padding: 14px 4px;
  border-bottom: 1px solid rgba(143, 160, 200, .16);
  cursor: default;
  transition: background .18s, padding-left .18s;
}
.page-home .record-item:last-child { border-bottom: 0; }
.page-home .record-item:hover,
.page-home .record-item:focus-within {
  background: rgba(53, 224, 208, .06);
  padding-left: 10px;
}
.page-home .record-item__ts {
  display: block;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--c-cyan);
  border-bottom: 1px solid rgba(53, 224, 208, .35);
  display: inline-block;
  padding-bottom: 2px;
  margin-bottom: 6px;
}
.page-home .record-item__name {
  display: block;
  font-size: 15px;
  color: var(--c-snow);
}
.page-home .record-panel__cap {
  margin: 14px 0 0;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--c-mist);
  text-align: right;
}

.page-home .record-media {
  margin: 0;
  background: rgba(19, 28, 66, .55);
  border: 2px solid rgba(255, 107, 74, .4);
  border-radius: var(--r-cut);
}
.page-home .record-media img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: calc(var(--r-cut) - 4px);
}
.page-home .record-media .media-frame__cap {
  padding: 10px 12px;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--c-mist);
}

/* ---------- LIGHTHOUSE ---------- */
.page-home .lighthouse-section {
  background: linear-gradient(180deg, transparent, rgba(14, 42, 42, .55) 40%, transparent);
}
.page-home .lighthouse-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap-4);
  align-items: center;
}
.page-home .lighthouse-copy .kicker { color: var(--c-coral); }
.page-home .lighthouse-copy h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 4.6vw, 42px);
  line-height: 1.1;
  letter-spacing: -0.015em;
  margin: 10px 0 14px;
}
.page-home .lighthouse-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-2);
  margin-top: 18px;
}

.page-home .lighthouse-card {
  position: relative;
  padding: 26px 22px 22px;
  background: radial-gradient(140% 120% at 50% -10%, rgba(53, 224, 208, .18), rgba(6, 10, 31, .96) 60%);
  border: 2px solid rgba(245, 196, 81, .55);
  border-radius: var(--r-cut);
  box-shadow: var(--shadow-coral);
}
.page-home .lighthouse-card__visual {
  width: 108px;
  height: 108px;
  margin: 0 auto 16px;
  position: relative;
}
.page-home .lighthouse-card__visual img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 0 14px rgba(53, 224, 208, .45));
}
.page-home .lighthouse-stats {
  list-style: none;
  margin: 0 0 20px;
  padding: 16px 0 18px;
  border-top: 1px dashed rgba(53, 224, 208, .35);
  border-bottom: 1px dashed rgba(53, 224, 208, .35);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap-2);
  text-align: center;
}
.page-home .lighthouse-stats li {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.page-home .lighthouse-stats__num {
  font-size: 30px;
  color: var(--c-gold);
  line-height: 1;
}
.page-home .lighthouse-stats__unit {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-coral);
  letter-spacing: .1em;
}
.page-home .lighthouse-stats__label {
  font-size: 12px;
  color: var(--c-mist);
  letter-spacing: .06em;
}
.page-home .lighthouse-contact {
  margin: 0;
  display: grid;
  gap: 10px;
}
.page-home .lighthouse-contact dt {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--c-mist);
  margin-bottom: 3px;
}
.page-home .lighthouse-contact dd {
  margin: 0;
  font-size: 15px;
  color: var(--c-snow);
  font-variant-numeric: tabular-nums;
}

/* ---------- ORIGIN ---------- */
.page-home .origin-section {
  padding-top: calc(var(--gap-5) + 12px);
  padding-bottom: calc(var(--gap-5) + 32px);
}
.page-home .origin-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap-3);
  align-items: center;
  position: relative;
}
.page-home .origin-mark {
  width: 130px;
  height: 130px;
  margin: 0 auto;
}
.page-home .origin-mark svg {
  width: 100%;
  height: 100%;
  animation: page-home-drift 52s linear infinite;
}
@keyframes page-home-drift {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
.page-home .origin-copy .kicker { color: var(--c-gold); }
.page-home .origin-copy h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 4.4vw, 40px);
  line-height: 1.12;
  letter-spacing: -0.015em;
  margin: 10px 0 14px;
}
.page-home .origin-copy p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-snow);
  opacity: .88;
  max-width: 58ch;
  margin: 0 0 14px;
}
.page-home .origin-cta { margin-top: 6px; }

/* ---------- RESPONSIVE ---------- */
@media (min-width: 720px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 3fr);
    grid-template-areas:
      "main side"
      "main slip";
    column-gap: var(--gap-3);
    row-gap: var(--gap-3);
  }
  .page-home .hero-main { grid-area: main; }
  .page-home .hero-side { grid-area: side; }
  .page-home .hero-slip {
    grid-area: slip;
    margin-top: 0;
    margin-left: 0;
    align-self: end;
  }
  .page-home .steps-layout {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    gap: var(--gap-4);
  }
  .page-home .steps-media { position: sticky; top: 96px; }
  .page-home .index-matrix {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-home .record-layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    grid-template-areas:
      "copy panel"
      "copy media";
    column-gap: var(--gap-4);
    row-gap: var(--gap-3);
    align-items: start;
  }
  .page-home .record-copy { grid-area: copy; }
  .page-home .record-panel { grid-area: panel; }
  .page-home .record-media { grid-area: media; }
  .page-home .lighthouse-layout {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: var(--gap-4);
  }
  .page-home .origin-inner {
    grid-template-columns: 200px minmax(0, 1fr);
    column-gap: var(--gap-4);
  }
  .page-home .origin-mark {
    width: 170px;
    height: 170px;
    margin: 0;
  }
}

@media (min-width: 1080px) {
  .page-home .hero-collage { padding-top: 56px; padding-bottom: 96px; }
  .page-home .hero-main { padding: 42px 40px 34px; }
  .page-home .hero-slip {
    margin-left: 22%;
    width: calc(100% - 22%);
  }
  .page-home .section { padding-top: calc(var(--gap-5) + 20px); padding-bottom: calc(var(--gap-5) + 20px); }
  .page-home .record-layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    column-gap: calc(var(--gap-4) + 20px);
  }
  .page-home .index-matrix { gap: var(--gap-4); }
  .page-home .lighthouse-card { padding: 32px 30px 28px; }
}

@media (max-width: 420px) {
  .page-home .hero-facts { grid-template-columns: 1fr; }
  .page-home .hero-facts__num { font-size: 22px; }
  .page-home .hero-slip { margin-left: 0; transform: rotate(-1deg); }
  .page-home .skill-node { padding-left: 38px; }
  .page-home .skill-tree::before { left: 13px; }
  .page-home .skill-node::before { left: 6px; width: 14px; height: 14px; }
  .page-home .skill-node__btn { grid-template-columns: 1fr; gap: 6px; }
  .page-home .skill-node__time { justify-self: start; }
  .page-home .lighthouse-stats__num { font-size: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .pulse-dot { animation: none; }
  .page-home .origin-mark svg { animation: none; }
}
</main>
</main>