.page-home {
  --home-card-bg: rgba(255, 255, 255, 0.06);
  --home-card-border: 1px solid rgba(217, 237, 255, 0.24);
  --home-section-gap: clamp(4rem, 9vw, 7rem);
}

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

.page-home .home-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) * 1.5) 0 clamp(3rem, 6vw, 5rem);
  background: linear-gradient(160deg, #0A3A5B 0%, #0D2434 52%, #144E73 100%);
  color: var(--pure-white);
}

.page-home .home-hero__trail {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.5;
}

.page-home .home-hero .container {
  position: relative;
  z-index: 2;
}

.page-home .home-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.page-home .home-hero__particle {
  display: none;
  margin: 0;
}

.page-home .home-hero__particle img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.page-home .home-hero__title {
  padding-top: 0.75rem;
}

.page-home .home-hero__title h1 {
  margin: 1rem 0 1.1rem;
  font-size: clamp(2.3rem, 6.5vw, 4.5rem);
  font-weight: var(--h1-weight);
  letter-spacing: -0.02em;
  line-height: 1.18;
}

.page-home .home-hero__title::after {
  content: "";
  display: block;
  width: 64px;
  height: 4px;
  margin-top: 1.4rem;
  background: linear-gradient(90deg, var(--vital-orange), var(--gold));
}

.page-home .home-hero__lead {
  max-width: 56rem;
  margin: 0;
  font-size: 1.02rem;
  font-weight: 300;
  line-height: var(--line-height);
  color: rgba(255, 255, 255, 0.88);
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.75rem;
}

.page-home .home-hero__panel {
  position: relative;
  margin: 0;
  border: 1px solid rgba(217, 237, 255, 0.3);
  box-shadow: var(--shadow-lg);
}

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

.page-home .home-hero__panel::after {
  content: "V4.2 PANEL";
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  padding: 0.35rem 0.7rem;
  background: rgba(242, 140, 40, 0.92);
  color: var(--pure-white);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.page-home .home-hero__card {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1.4rem;
  background: var(--home-card-bg);
  border: var(--home-card-border);
  border-top: 3px solid var(--vital-orange);
  transition: border-color var(--ease), transform var(--ease);
}

.page-home .home-hero__card:hover {
  border-color: var(--vital-orange);
  transform: translateY(-2px);
}

.page-home .home-hero__card h2 {
  margin: 0;
  font-size: 1.35rem;
  font-weight: var(--h3-weight);
  color: var(--pure-white);
  line-height: 1.35;
}

.page-home .home-hero__card p {
  margin: 0;
  font-size: 0.92rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.78);
}

.page-home .home-hero__card-num {
  font-size: 2.2rem;
  font-weight: 900;
  line-height: 1;
  color: var(--gold);
}

.page-home .home-hero__card-link {
  margin-top: auto;
  width: fit-content;
  padding-bottom: 2px;
  color: var(--gold);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(245, 192, 75, 0.45);
  transition: background var(--ease), color var(--ease);
}

.page-home .home-hero__card-link:hover {
  background: var(--gold);
  color: var(--dark-ink);
}

.page-home .home-hero__card-link i {
  font-style: normal;
  margin-left: 0.3rem;
}

.page-home .home-hero__note {
  justify-self: start;
  align-self: center;
  padding: 0.6rem 0;
  color: rgba(255, 255, 255, 0.55);
  font-size: var(--small-size);
  letter-spacing: 0.1em;
}

@media (max-width: 899px) {
  .page-home .home-hero__note {
    writing-mode: horizontal-tb;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.5);
  }
}

.page-home .home-guide {
  padding-block: var(--home-section-gap);
  background: var(--dawn-white);
}

.page-home .home-guide__grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

.page-home .home-guide__media {
  position: relative;
  margin: 0;
  padding: 0.75rem;
  background: var(--pure-white);
  border: 1px solid rgba(10, 58, 91, 0.15);
  box-shadow: 6px 6px 0 rgba(20, 78, 115, 0.08), 0 18px 30px rgba(10, 58, 91, 0.1);
}

.page-home .home-guide__media::after {
  content: "";
  position: absolute;
  inset: 1.2rem;
  border: 1px solid rgba(242, 140, 40, 0.4);
  pointer-events: none;
}

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

.page-home .home-guide__content h2 {
  margin: 0.8rem 0 0.9rem;
  font-size: var(--h2-size);
  font-weight: var(--h2-weight);
  color: var(--text-ink);
}

.page-home .home-guide__lead {
  margin: 0;
  color: var(--text-ink);
  font-weight: 300;
}

.page-home .home-guide__list {
  list-style: none;
  margin: 1.75rem 0;
  padding: 0;
  display: grid;
  gap: 1.1rem;
}

.page-home .home-guide__list li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.page-home .home-guide__list-num {
  flex: 0 0 2.1rem;
  height: 2.1rem;
  display: grid;
  place-items: center;
  background: var(--deep-blue);
  color: var(--pure-white);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.page-home .home-guide__list h3 {
  margin: 0 0 0.25rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-ink);
}

.page-home .home-guide__list p {
  margin: 0;
  font-size: 0.92rem;
  font-weight: 300;
  color: rgba(17, 38, 58, 0.75);
}

.page-home .home-download {
  padding-block: var(--home-section-gap);
  background: linear-gradient(160deg, #0D2434 0%, #0A3A5B 100%);
  color: var(--pure-white);
}

.page-home .home-download .tag--outline {
  border-color: rgba(255, 255, 255, 0.55);
  color: var(--pure-white);
}

.page-home .home-download__header {
  max-width: 46rem;
}

.page-home .home-download__header h2 {
  margin: 0.9rem 0 1rem;
  font-size: var(--h2-size);
  font-weight: var(--h2-weight);
}

.page-home .home-download__header p {
  margin: 0;
  font-size: 1rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.8);
}

.page-home .home-download__stats {
  display: grid;
  gap: 1rem;
  margin-top: 2.75rem;
}

.page-home .home-download__stat {
  padding: 1.4rem 1.25rem;
  background: rgba(255, 255, 255, 0.07);
  border-left: 3px solid var(--gold);
}

.page-home .home-download__stat-num {
  display: block;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 900;
  color: var(--gold);
  line-height: 1.1;
}

.page-home .home-download__stat-label {
  display: block;
  margin-top: 0.45rem;
  font-size: 0.85rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.75);
}

.page-home .home-download__steps {
  display: grid;
  gap: 1.5rem;
  margin-top: 3rem;
}

.page-home .home-download__step {
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(217, 237, 255, 0.18);
  transition: border-color var(--ease), background var(--ease);
}

.page-home .home-download__step:hover {
  border-color: var(--vital-orange);
  background: rgba(255, 255, 255, 0.07);
}

.page-home .home-download__step-num {
  display: inline-block;
  margin-bottom: 0.6rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--vital-orange);
}

.page-home .home-download__step h3 {
  margin: 0 0 0.45rem;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--pure-white);
}

.page-home .home-download__step p {
  margin: 0;
  font-size: 0.92rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.72);
}

.page-home .home-download__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2.5rem;
}

.page-home .home-feedback {
  padding-block: var(--home-section-gap);
  background: var(--pure-white);
}

.page-home .home-feedback__grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

.page-home .home-feedback__content h2 {
  margin: 0.9rem 0 1rem;
  font-size: var(--h2-size);
  font-weight: var(--h2-weight);
  color: var(--text-ink);
}

.page-home .home-feedback__lead {
  max-width: 46rem;
  margin: 0;
  color: var(--text-ink);
  font-weight: 300;
}

.page-home .home-feedback__metrics {
  display: grid;
  gap: 1rem;
  margin: 2rem 0;
}

.page-home .home-feedback__metrics article {
  padding: 1.2rem 1.4rem;
  background: var(--dawn-white);
  border: 1px solid rgba(10, 58, 91, 0.1);
}

.page-home .home-feedback__metrics-num {
  display: block;
  font-size: 2rem;
  font-weight: 900;
  color: var(--deep-blue);
  line-height: 1.1;
}

.page-home .home-feedback__metrics-label {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.8rem;
  color: var(--mist-gray);
}

.page-home .home-feedback__media {
  position: relative;
  margin: 0;
  border: 1px solid rgba(10, 58, 91, 0.16);
  background: var(--dawn-white);
  box-shadow: var(--shadow-soft);
}

.page-home .home-feedback__media::before {
  content: "";
  position: absolute;
  top: -0.65rem;
  right: -0.65rem;
  width: 100%;
  height: 100%;
  border-top: 2px solid var(--vital-orange);
  border-right: 2px solid var(--vital-orange);
  pointer-events: none;
}

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

.page-home .home-version {
  padding-block: var(--home-section-gap);
  background:
    linear-gradient(rgba(10, 58, 91, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10, 58, 91, 0.04) 1px, transparent 1px),
    var(--dawn-white);
  background-size: 32px 32px;
}

.page-home .home-version__header {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}

.page-home .home-version__header h2 {
  margin: 0.6rem 0 0;
  font-size: var(--h2-size);
  font-weight: var(--h2-weight);
  color: var(--text-ink);
}

.page-home .home-version__header > p {
  max-width: 44rem;
  margin: 0;
  color: var(--text-ink);
  font-weight: 300;
}

.page-home .home-version__timeline {
  position: relative;
  display: grid;
  gap: 1.6rem;
  padding-left: 1.6rem;
  border-left: 1px solid rgba(10, 58, 91, 0.25);
}

.page-home .home-version__item {
  position: relative;
  display: grid;
  gap: 0.35rem;
}

.page-home .home-version__item::before {
  content: "";
  position: absolute;
  left: calc(-1.6rem - 4px);
  top: 0.4rem;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--vital-orange);
  border: 2px solid var(--dawn-white);
  box-shadow: 0 0 0 2px rgba(242, 140, 40, 0.35);
}

.page-home .home-version__item--now::before {
  background: var(--gold);
  box-shadow: 0 0 0 2px rgba(245, 192, 75, 0.5);
}

.page-home .home-version__year {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--vital-orange);
}

.page-home .home-version__detail h3 {
  margin: 0 0 0.3rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-ink);
}

.page-home .home-version__detail p {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 300;
  color: rgba(17, 38, 58, 0.75);
}

.page-home .home-version__item--now .home-version__detail h3 {
  color: var(--deep-blue);
}

.page-home .home-version__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2.25rem;
}

.page-home .home-index {
  padding-block: var(--home-section-gap);
  background: var(--deep-blue);
  color: var(--pure-white);
}

.page-home .home-index__header {
  max-width: 34rem;
  margin: 0 auto 2.75rem;
  text-align: center;
}

.page-home .home-index__header h2 {
  margin: 0.9rem 0 0.6rem;
  font-size: var(--h2-size);
  font-weight: var(--h2-weight);
}

.page-home .home-index__header p {
  margin: 0;
  font-size: 1rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.8);
}

.page-home .home-index__grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  justify-content: center;
}

.page-home .home-index__card {
  display: block;
  width: 100%;
  padding: 1.5rem 1.35rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(217, 237, 255, 0.18);
  text-decoration: none;
  color: var(--pure-white);
  transition: border-color var(--ease), transform var(--ease), background var(--ease);
}

.page-home .home-index__card:hover {
  border-color: var(--vital-orange);
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-3px);
}

.page-home .home-index__card-num {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-home .home-index__card h3 {
  margin: 0.7rem 0 0.4rem;
  font-size: 1.2rem;
  font-weight: 700;
}

.page-home .home-index__card p {
  margin: 0;
  font-size: 0.88rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.72);
}

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

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

  .page-home .home-feedback__metrics {
    grid-template-columns: 1fr 1fr;
  }

  .page-home .home-index__card {
    width: calc((100% - 1.25rem) / 2);
  }

  .page-home .home-version__timeline {
    max-width: 56rem;
  }
}

@media (min-width: 900px) {
  .page-home .home-guide__grid {
    grid-template-columns: 5fr 7fr;
    gap: clamp(3rem, 6vw, 5rem);
  }

  .page-home .home-feedback__grid {
    grid-template-columns: 1fr 1fr;
    gap: clamp(2.5rem, 5vw, 4rem);
  }

  .page-home .home-version__header {
    grid-template-columns: 1fr 1fr;
    align-items: end;
  }
}

@media (min-width: 1024px) {
  .page-home .home-hero__grid {
    grid-template-columns: 200px 1fr 1.25fr;
    grid-template-areas:
      "particle title title"
      "particle version panel"
      "particle version panel"
      "particle version panel"
      "particle note download"
      "particle note download";
    gap: 1.4rem 1.8rem;
    align-items: stretch;
  }

  .page-home .home-hero__particle {
    display: block;
    grid-area: particle;
  }

  .page-home .home-hero__title {
    grid-area: title;
  }

  .page-home .home-hero__panel {
    grid-area: panel;
  }

  .page-home .home-hero__card--version {
    grid-area: version;
  }

  .page-home .home-hero__card--download {
    grid-area: download;
  }

  .page-home .home-hero__note {
    grid-area: note;
    align-self: center;
  }

  .page-home .home-index__card {
    width: calc((100% - 2.5rem) / 3);
  }
}