.page-home {
  --home-hero-min-h: 72vh;
  --home-hero-title-size: clamp(2.4rem, 7vw, 5.2rem);
  --home-section-space: clamp(3.5rem, 8vw, 7rem);
  --home-card-pad: 1.6rem;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-home .section-revision,
.page-home .section-subscribe,
.page-home .section-steps,
.page-home .section-entrance {
  padding: var(--home-section-space) 0;
  position: relative;
}

.page-home .section-v4 {
  padding: var(--home-section-space) 0;
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-card) 100%);
  position: relative;
}

.page-home .section-v4::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary) 0 30%, var(--color-accent) 30% 60%, var(--color-success) 60% 100%);
}

.page-home .section-steps {
  background:
    repeating-linear-gradient(-45deg, transparent 0 18px, rgba(31, 31, 31, 0.03) 18px 20px);
}

.page-home .section-head {
  margin-bottom: 3rem;
}

.page-home .section-title {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin: 0 0 0.8rem;
}

.page-home .section-title .index-mono {
  color: var(--color-primary);
  font-weight: 700;
}

.page-home .section-heading {
  font-family: var(--font-heading);
  font-size: clamp(1.7rem, 4vw, 3rem);
  line-height: 1.04;
  margin: 0;
  letter-spacing: 0.01em;
}

.page-home .home-hero {
  position: relative;
  min-height: var(--home-hero-min-h);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 2rem;
  padding: clamp(3rem, 7vh, 5rem) 0 2.5rem;
  overflow: hidden;
  background: var(--color-bg);
  border-bottom: 4px solid var(--color-ink);
}

.page-home .home-hero__visual {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.page-home .home-hero__bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  filter: saturate(0.85) contrast(1.05);
}

.page-home .home-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(245, 240, 232, 0.9) 0%, rgba(245, 240, 232, 0.58) 45%, rgba(245, 240, 232, 0.94) 100%);
}

.page-home .home-hero__speedlines {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 58%;
  color: var(--color-primary);
  opacity: 0.5;
}

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

.page-home .home-hero__flag {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--color-accent);
  margin: 0 0 1.2rem;
}

.page-home .home-hero__flag-sep {
  color: var(--color-primary);
  font-weight: 700;
}

.page-home .home-hero__title {
  font-family: var(--font-heading);
  font-size: var(--home-hero-title-size);
  line-height: 0.96;
  margin: 0 0 1.6rem;
  max-width: 12em;
  color: var(--color-ink);
}

.page-home .home-hero__title-accent {
  color: var(--color-primary);
  display: inline-block;
  position: relative;
}

.page-home .home-hero__lead {
  font-size: clamp(1rem, 1.6vw, 1.22rem);
  line-height: 1.75;
  max-width: 34em;
  margin: 0 0 2rem;
  color: var(--color-ink);
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.2rem;
}

.page-home .home-hero__index {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 1rem 0 0;
  border-top: 2px solid var(--color-ink);
}

.page-home .home-hero__index-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 0.8rem;
  font-size: 0.85rem;
  text-decoration: none;
  color: var(--color-ink);
  border: 1px solid transparent;
  transition: background var(--transition-base), color var(--transition-base), border-color var(--transition-base);
}

.page-home .home-hero__index-item:hover {
  border-color: var(--color-ink);
  background: var(--color-primary);
  color: var(--color-card);
}

.page-home .home-hero__index-no {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-primary);
}

.page-home .revision-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
}

.page-home .revision-card {
  background: var(--color-card);
  border: 2px solid var(--color-ink);
  border-radius: var(--radius-cut);
  padding: var(--home-card-pad);
  box-shadow: var(--shadow-hard);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.page-home .revision-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--color-ink);
}

.page-home .revision-card--feature {
  background: linear-gradient(135deg, var(--color-card) 0%, #fff0e6 100%);
  border-left: 6px solid var(--color-primary);
}

.page-home .revision-card .badge-status {
  margin-bottom: 1rem;
}

.page-home .revision-card__title {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  line-height: 1.1;
  margin: 0 0 0.6rem;
}

.page-home .revision-card__text {
  margin: 0 0 1rem;
  color: #444;
  line-height: 1.65;
}

.page-home .revision-card__link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color var(--transition-base), border-color var(--transition-base);
}

.page-home .revision-card__link:hover {
  color: var(--color-primary);
  border-color: currentColor;
}

.page-home .revision-card__num {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}

.page-home .revision-card__label {
  margin: 0.4rem 0 0;
  color: #555;
  font-size: 0.92rem;
  line-height: 1.4;
}

.page-home .v4-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
}

.page-home .v4-visual {
  border: 2px solid var(--color-ink);
  border-radius: var(--radius-cut);
  overflow: hidden;
  transform: rotate(-1.2deg);
  box-shadow: var(--shadow-hard);
  background: var(--color-card);
}

.page-home .v4-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .v4-intro {
  margin: 0 0 1.4rem;
  font-size: 1.02rem;
  line-height: 1.8;
  color: #333;
}

.page-home .v4-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1.2rem;
}

.page-home .tag-btn {
  padding: 0.5rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  cursor: pointer;
  border: 2px solid var(--color-ink);
  border-radius: var(--radius-cut);
  background: var(--color-card);
  color: var(--color-ink);
  transition: background var(--transition-base), color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
}

.page-home .tag-btn:hover {
  transform: skew(-4deg);
  box-shadow: 2px 2px 0 var(--color-ink);
}

.page-home .tag-btn--active {
  background: var(--color-success);
  color: var(--color-card);
  box-shadow: 3px 3px 0 var(--color-ink);
}

.page-home .v4-items {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.8rem;
}

.page-home .v4-item {
  margin: 0;
  padding: 1.2rem;
  border: 1px solid var(--color-line);
  border-left: 4px solid var(--color-accent);
  background: var(--color-card);
  transition: opacity 0.25s ease, transform 0.25s ease, box-shadow var(--transition-base);
}

.page-home .v4-item h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  margin: 0 0 0.3rem;
  line-height: 1.2;
}

.page-home .v4-item p {
  margin: 0;
  font-size: 0.88rem;
  color: #555;
  line-height: 1.5;
}

.page-home .v4-more {
  display: inline-block;
  margin-top: 1.4rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color var(--transition-base), border-color var(--transition-base);
}

.page-home .v4-more:hover {
  color: var(--color-primary);
  border-color: currentColor;
}

.page-home .subscribe-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

.page-home .subscribe-visual {
  border: 2px solid var(--color-ink);
  border-radius: var(--radius-cut);
  overflow: hidden;
  transform: rotate(1.2deg);
  box-shadow: var(--shadow-hard);
  background: var(--color-card);
}

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

.page-home .subscribe-copy p {
  margin: 0 0 1.2rem;
  line-height: 1.8;
  font-size: 1.02rem;
  color: #333;
}

.page-home .subscribe-list {
  list-style: none;
  padding: 0;
  margin: 1.4rem 0 1.8rem;
}

.page-home .subscribe-list li {
  padding: 0.55rem 0;
  border-bottom: 1px dashed var(--color-line);
  font-size: 0.98rem;
  color: #444;
}

.page-home .subscribe-list__mark {
  color: var(--color-primary);
  margin-right: 0.5rem;
  font-family: var(--font-mono);
  font-weight: 700;
}

.page-home .subscribe-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.page-home .steps-grid {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
  position: relative;
}

.page-home .steps-item {
  position: relative;
  margin: 0;
  padding: 1.8rem 1.4rem 1.4rem;
  background: var(--color-card);
  border: 2px solid var(--color-ink);
  border-radius: var(--radius-cut);
  transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
}

.page-home .steps-item:hover {
  transform: translateY(-4px) rotate(-1deg);
  box-shadow: var(--shadow-hard);
  background: #fff;
}

.page-home .steps-item__num {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-primary);
  display: block;
  line-height: 1;
  margin-bottom: 0.8rem;
}

.page-home .steps-item h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  margin: 0 0 0.4rem;
  line-height: 1.2;
}

.page-home .steps-item p {
  margin: 0;
  font-size: 0.9rem;
  color: #555;
  line-height: 1.5;
}

.page-home .entrance-wrap {
  position: relative;
}

.page-home .entrance-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1.8rem;
}

.page-home .entrance-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.page-home .entrance-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.8rem;
}

.page-home .entrance-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 1.2rem;
  background: var(--color-card);
  border: 2px solid var(--color-ink);
  border-radius: var(--radius-cut);
  text-decoration: none;
  color: var(--color-ink);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.page-home .entrance-card:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-hard);
}

.page-home .entrance-card__icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  background: var(--color-primary);
  color: var(--color-card);
  border-radius: var(--radius-cut);
  transform: skew(-6deg);
}

.page-home .entrance-card__body {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
}

.page-home .entrance-card__name {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  line-height: 1.1;
}

.page-home .entrance-card__note {
  font-size: 0.82rem;
  color: #666;
  font-family: var(--font-mono);
}

.page-home .entrance-stat {
  border: 2px solid var(--color-ink);
  border-radius: var(--radius-cut);
  background: var(--color-card);
  padding: var(--home-card-pad);
  box-shadow: var(--shadow-hard);
}

.page-home .entrance-stat h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  margin: 0 0 1rem;
  line-height: 1.1;
}

.page-home .entrance-stat__data {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.8rem;
  margin: 0 0 1.2rem;
}

.page-home .entrance-stat__data div {
  padding: 0.7rem 0.6rem;
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-cut);
}

.page-home .entrance-stat__data dt {
  font-size: 0.78rem;
  color: #666;
  margin-bottom: 0.2rem;
}

.page-home .entrance-stat__data dd {
  margin: 0;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}

.page-home .entrance-stat img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-cut);
  margin-bottom: 1rem;
}

.page-home .entrance-stat p {
  margin: 0;
  font-size: 0.9rem;
  color: #555;
  line-height: 1.65;
}

@media (min-width: 768px) {
  .page-home {
    --home-hero-min-h: min(760px, 92vh);
    --home-hero-title-size: clamp(3rem, 7vw, 5.2rem);
  }

  .page-home .revision-grid {
    grid-template-columns: 1.4fr 1fr;
    align-items: stretch;
  }

  .page-home .revision-card--feature {
    grid-row: span 3;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }

  .page-home .v4-layout {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 2.5rem;
  }

  .page-home .v4-items {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-home .subscribe-layout {
    grid-template-columns: 0.95fr 1.05fr;
    gap: 3rem;
  }

  .page-home .steps-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
  }

  .page-home .steps-grid::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 2.5rem;
    right: 2.5rem;
    height: 3px;
    background: repeating-linear-gradient(90deg, var(--color-primary) 0 8px, transparent 8px 16px);
    transform: rotate(1deg);
    z-index: 0;
    opacity: 0.6;
  }

  .page-home .steps-item {
    z-index: 1;
  }

  .page-home .entrance-layout {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 1.8rem;
    align-items: start;
  }

  .page-home .entrance-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .page-home .home-hero {
    gap: 2.5rem;
  }

  .page-home .v4-layout {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }

  .page-home .v4-intro {
    font-size: 1.08rem;
  }

  .page-home .entrance-list {
    gap: 1rem;
  }
}