.page-home {
  --home-gutter: clamp(1.25rem, 4vw, 2.5rem);
  --home-card-glow: 0 0 24px rgba(0, 232, 143, .14);
  background: var(--color-bg-deep);
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.7;
  overflow-x: hidden;
}

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

.page-home .data-badge {
  flex: 0 0 auto;
}

/* ===== 01 HERO ===== */
.page-home .hero-panel {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 85% 15%, rgba(157, 0, 255, .18), transparent 48%),
    var(--color-bg-blue);
  padding: clamp(3.5rem, 8vw, 6rem) 0 clamp(3rem, 6vw, 5rem);
  border-bottom: 1px solid var(--color-line);
}

@media (min-width: 968px) {
  .page-home .hero-panel {
    background:
      radial-gradient(ellipse at 85% 15%, rgba(157, 0, 255, .18), transparent 48%),
      linear-gradient(115deg, var(--color-bg-blue) 0%, var(--color-bg-blue) 55%, transparent 55.2%);
  }
}

.page-home .hero-panel__grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.page-home .hero-panel__grid::before {
  content: "";
  position: absolute;
  left: -10%;
  right: -10%;
  top: -20%;
  bottom: -20%;
  background-image:
    linear-gradient(var(--color-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-line) 1px, transparent 1px);
  background-size: 44px 44px;
  opacity: .16;
  transform: skewY(-4deg);
  transform-origin: 50% 0;
}

.page-home .hero-panel__line {
  position: absolute;
  left: -2%;
  bottom: 8%;
  width: 64%;
  height: 220px;
  z-index: 1;
  opacity: .8;
  pointer-events: none;
}

.page-home .hero-panel__line-path {
  stroke-dasharray: 6 8;
}

.page-home .hero-panel__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 968px) {
  .page-home .hero-panel__inner {
    grid-template-columns: 1.05fr .95fr;
    gap: 4rem;
  }
}

.page-home .breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-mono);
  font-size: .8125rem;
  color: var(--color-text-dim);
  background: rgba(5, 11, 26, .55);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  padding: .4rem 1rem;
}

.page-home .breadcrumb__sep {
  color: var(--color-primary);
}

.page-home .breadcrumb__link {
  color: var(--color-text-dim);
  text-decoration: none;
  transition: color var(--transition);
}

.page-home .breadcrumb__link:hover {
  color: var(--color-primary);
}

.page-home .hero-panel__title {
  margin: 1.25rem 0 1.25rem;
  font-family: var(--font-display);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.page-home .hero-panel__brand {
  display: block;
  font-size: clamp(1.15rem, 2.2vw, 1.65rem);
  color: var(--color-text-dim);
  text-transform: uppercase;
  letter-spacing: .06em;
}

.page-home .hero-panel__slogan {
  display: block;
  margin-top: .4rem;
  font-size: clamp(2rem, 5vw, 3.75rem);
  color: var(--color-primary);
  text-shadow: 0 0 30px rgba(0, 232, 143, .32);
}

.page-home .hero-panel__lead {
  max-width: 62ch;
  color: var(--color-text-dim);
  font-size: 1rem;
  line-height: 1.85;
  margin-bottom: 1.75rem;
}

.page-home .hero-panel__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.page-home .hero-panel__meta {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
}

.page-home .hero-panel__meta li {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .875rem;
  color: var(--color-text-dim);
}

.page-home .hero-panel__frame {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-line);
  background: var(--color-bg-panel);
  box-shadow: 0 30px 60px rgba(0, 0, 0, .35);
  transform: rotate(1.5deg);
}

.page-home .hero-panel__img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .hero-panel__float {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .55rem 1rem;
  border-radius: var(--radius-pill);
  background: rgba(5, 11, 26, .82);
  border: 1px solid var(--color-line);
  backdrop-filter: blur(6px);
  font-family: var(--font-mono);
  font-size: .75rem;
  color: var(--color-text);
}

/* ===== SECTION BASE ===== */
.page-home .section {
  padding-block: clamp(3.5rem, 6vw, 6rem);
}

.page-home .section-header {
  display: grid;
  gap: .35rem;
  margin-bottom: 1.5rem;
}

.page-home .section-number {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(3rem, 7vw, 4.8rem);
  font-weight: 700;
  line-height: 1;
  color: rgba(0, 232, 143, .35);
  -webkit-text-stroke: 1px var(--color-primary);
  opacity: .95;
}

.page-home .section-label {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .18em;
  color: var(--color-primary);
  text-transform: uppercase;
}

.page-home .section-title {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.6vw, 2.6rem);
  font-weight: 900;
  line-height: 1.3;
  color: var(--color-text);
  margin: 0;
}

.page-home .section-subtitle {
  color: var(--color-text-dim);
  max-width: 72ch;
  font-size: .95rem;
  line-height: 1.75;
  margin: 0;
}

/* ===== 02 OVERVIEW CARDS ===== */
.page-home .overview-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 2.5rem;
}

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

@media (min-width: 1100px) {
  .page-home .overview-cards {
    grid-template-columns: repeat(4, 1fr);
  }
}

.page-home .overview-card {
  position: relative;
  background: linear-gradient(var(--color-bg-panel), var(--color-bg-panel)) padding-box,
              linear-gradient(135deg, rgba(0, 232, 143, .45), rgba(157, 0, 255, .35)) border-box;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: transform var(--transition), box-shadow var(--transition), padding-bottom var(--transition);
}

.page-home .overview-card:hover,
.page-home .overview-card:focus-within {
  transform: translateY(-5px);
  box-shadow: var(--home-card-glow);
  padding-bottom: 3.25rem;
}

.page-home .overview-card__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(2rem, 3.4vw, 2.6rem);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: .5rem;
}

.page-home .overview-card__label {
  font-size: .875rem;
  color: var(--color-text-dim);
}

.page-home .overview-card__tip {
  position: absolute;
  left: 1.5rem;
  right: 1.5rem;
  bottom: 1rem;
  font-family: var(--font-mono);
  font-size: .6875rem;
  color: var(--color-text-dim);
  border-top: 1px dashed var(--color-line);
  padding-top: .5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.page-home .overview-card:hover .overview-card__tip,
.page-home .overview-card:focus-within .overview-card__tip {
  opacity: 1;
}

/* ===== 03 UPDATE LOG ===== */
.page-home .update-log {
  background:
    linear-gradient(180deg, transparent 0%, rgba(10, 31, 77, .22) 14%, rgba(10, 31, 77, .22) 86%, transparent 100%);
  border-block: 1px solid var(--color-line);
}

.page-home .update-log__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 960px) {
  .page-home .update-log__inner {
    grid-template-columns: 1.06fr .94fr;
    gap: 4rem;
  }
}

.page-home .update-log__list {
  list-style: none;
  margin: 1.5rem 0 1.25rem;
  padding: 0;
}

.page-home .update-log__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .4rem 1.1rem;
  align-items: start;
  padding-block: 1.15rem;
  border-bottom: 1px dashed var(--color-line);
}

@media (min-width: 680px) {
  .page-home .update-log__item {
    grid-template-columns: auto 1fr auto;
    gap: 1.1rem;
  }
}

.page-home .update-log__head {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding-top: .2rem;
}

.page-home .update-log__status {
  font-family: var(--font-mono);
  font-size: .75rem;
  color: var(--color-primary);
  white-space: nowrap;
}

.page-home .update-log__content h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 .3rem;
}

.page-home .update-log__content p {
  color: var(--color-text-dim);
  font-size: .875rem;
  margin: 0;
  line-height: 1.65;
}

.page-home .update-log__ref {
  font-family: var(--font-mono);
  font-size: .6875rem;
  color: var(--color-text-dim);
  background: var(--color-bg-panel);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  padding: .3rem .7rem;
  white-space: nowrap;
  justify-self: start;
}

@media (min-width: 680px) {
  .page-home .update-log__ref {
    justify-self: end;
  }
}

.page-home .update-log__image-frame {
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  background: var(--color-bg-panel);
}

.page-home .update-log__image-frame::after {
  content: "ARCHIVE / TIMELINE";
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  background: rgba(5, 11, 26, .78);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  color: var(--color-text-dim);
  font-family: var(--font-mono);
  font-size: .6875rem;
  padding: .45rem .9rem;
  letter-spacing: .08em;
}

.page-home .update-log__image-frame img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .update-log__note {
  margin: 1rem 0 0;
  color: var(--color-text-dim);
  font-size: .8125rem;
  line-height: 1.7;
  border-left: 2px solid var(--color-primary);
  padding-left: .9rem;
}

/* ===== 04 MINI CASES ===== */
.page-home .mini-cases {
  background:
    radial-gradient(ellipse at 10% 20%, rgba(157, 0, 255, .12), transparent 50%),
    radial-gradient(ellipse at 90% 80%, rgba(0, 232, 143, .05), transparent 45%);
}

.page-home .case-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
  margin-top: 1.5rem;
}

@media (min-width: 1080px) {
  .page-home .case-split {
    grid-template-columns: 320px 1fr;
    gap: 3.5rem;
  }
}

.page-home .case-split__phone {
  justify-self: center;
  max-width: 320px;
  width: 100%;
  border: 1px solid var(--color-line);
  border-radius: 2.25rem;
  padding: .75rem;
  background: var(--color-bg-panel);
  box-shadow: 0 24px 48px rgba(0, 0, 0, .35);
  position: relative;
}

.page-home .case-split__phone::before {
  content: "";
  display: block;
  width: 7rem;
  height: .35rem;
  border-radius: 999px;
  background: var(--color-line);
  margin: 0 auto .75rem;
}

.page-home .case-split__phone img {
  border-radius: 1.6rem;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--color-line);
}

.page-home .case-filter {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 1.5rem;
}

.page-home .case-filter__btn {
  appearance: none;
  cursor: pointer;
  background: var(--color-bg-panel);
  border: 1px solid var(--color-line);
  color: var(--color-text-dim);
  font-family: var(--font-mono);
  font-size: .8125rem;
  border-radius: var(--radius-pill);
  padding: .5rem 1.1rem;
  transition: var(--transition);
}

.page-home .case-filter__btn:hover,
.page-home .case-filter__btn:focus-visible,
.page-home .case-filter__btn[data-active] {
  border-color: var(--color-primary);
  color: var(--color-primary);
  box-shadow: 0 0 16px rgba(0, 232, 143, .1);
}

.page-home .case-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: .9rem;
}

.page-home .case-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .6rem 1.1rem;
  align-items: center;
  padding: 1rem 1.15rem;
  background: var(--color-bg-panel);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.page-home .case-item:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 232, 143, .45);
  box-shadow: var(--home-card-glow);
}

@media (min-width: 680px) {
  .page-home .case-item {
    grid-template-columns: auto 1fr auto;
    gap: 1.1rem;
  }
}

.page-home .case-item__num {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-accent);
  border: 1px solid var(--color-line);
  border-radius: 50%;
  width: 2.6rem;
  height: 2.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-home .case-item__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-text);
  margin: 0 0 .25rem;
}

.page-home .case-item__desc {
  color: var(--color-text-dim);
  font-size: .875rem;
  margin: 0;
  line-height: 1.6;
}

.page-home .case-item .data-tag {
  justify-self: start;
}

/* ===== 05 VERSION TRACK ===== */
.page-home .version-track {
  background: linear-gradient(180deg, transparent, rgba(10, 31, 77, .3) 20%, rgba(10, 31, 77, .3) 80%, transparent);
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}

.page-home .version-track__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: start;
  margin-top: 2rem;
}

@media (min-width: 960px) {
  .page-home .version-track__layout {
    grid-template-columns: 1fr .9fr;
    gap: 3.5rem;
  }
}

.page-home .version-card {
  background: var(--color-bg-panel);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  margin-bottom: 1rem;
  overflow: hidden;
  transition: box-shadow var(--transition), border-color var(--transition);
}

.page-home .version-card[open] {
  box-shadow: 0 12px 32px rgba(0, 0, 0, .25);
  border-color: rgba(0, 232, 143, .35);
}

.page-home .version-card__summary {
  list-style: none;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.1rem;
  padding: 1.2rem 1.3rem;
  cursor: pointer;
}

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

.page-home .version-card__summary::after {
  content: "+";
  font-family: var(--font-mono);
  color: var(--color-primary);
  font-size: 1.2rem;
  transition: transform var(--transition);
}

.page-home .version-card[open] .version-card__summary::after {
  content: "−";
}

.page-home .version-card__ver {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  padding: .25rem .6rem;
  border-radius: var(--radius-sm);
  background: rgba(0, 232, 143, .08);
}

.page-home .version-card__name {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-text);
  font-size: 1rem;
}

.page-home .version-card__body {
  padding: 0 1.3rem 1.3rem;
  margin-left: calc(2.4rem + 1.1rem);
}

.page-home .version-card__body ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--color-text-dim);
  font-size: .875rem;
  line-height: 1.75;
  display: grid;
  gap: .25rem;
}

.page-home .version-track__visual {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-line);
  background: var(--color-bg-panel);
}

.page-home .version-track__visual img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .version-track__path {
  margin-top: 2rem;
  display: grid;
  gap: .6rem;
  padding: 1.25rem 1.5rem;
  background: var(--color-bg-panel);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
}

.page-home .version-track__path p {
  margin: 0;
  font-size: .875rem;
  color: var(--color-text-dim);
}

/* ===== 06 TRUST & CTA ===== */
.page-home .brand-trust {
  padding-block: clamp(3rem, 6vw, 5rem);
}

.page-home .brand-trust__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 768px) {
  .page-home .brand-trust__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.page-home .brand-trust__item {
  padding: 1.5rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-bg-panel);
  display: grid;
  gap: .4rem;
  align-content: start;
}

.page-home .brand-trust__badge {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: .75rem;
  color: var(--color-primary);
  border: 1px solid rgba(0, 232, 143, .4);
  border-radius: var(--radius-pill);
  padding: .35rem .8rem;
  margin-bottom: .4rem;
}

.page-home .brand-trust__item h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin: 0;
}

.page-home .brand-trust__item p {
  color: var(--color-text-dim);
  font-size: .875rem;
  margin: 0;
  line-height: 1.7;
}

.page-home .brand-cta {
  padding-block: clamp(2rem, 5vw, 4rem) clamp(4rem, 8vw, 6rem);
}

.page-home .brand-cta__box {
  text-align: center;
  background:
    radial-gradient(ellipse at 80% 50%, rgba(157, 0, 255, .2), transparent 55%),
    linear-gradient(120deg, var(--color-bg-blue), var(--color-bg-panel));
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: clamp(2rem, 5vw, 4rem) clamp(1.5rem, 4vw, 3rem);
  display: grid;
  justify-items: center;
  gap: 1rem;
}

.page-home .brand-cta__box h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 900;
  margin: 0;
}

.page-home .brand-cta__box p {
  color: var(--color-text-dim);
  max-width: 54ch;
  margin: 0 0 .25rem;
}

.page-home .brand-cta__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-top: .25rem;
}