.page-home {
  --home-hero-min-height: min(92vh, 980px);
  --home-radius: 1.25rem;
  --home-gap: clamp(4rem, 9vw, 6.5rem);
}

.page-home .home-hero {
  position: relative;
  min-height: var(--home-hero-min-height);
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(150deg, var(--plateau-blue) 0%, var(--deep-teal) 100%);
  color: var(--snow-white);
}

.page-home .home-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
  z-index: 0;
}

.page-home .home-hero__veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(100deg, rgba(27, 77, 137, 0.92) 0%, rgba(27, 77, 137, 0.72) 45%, rgba(15, 76, 92, 0.35) 100%);
}

.page-home .home-hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  gap: clamp(2.5rem, 6vw, 4.5rem);
  padding-top: clamp(4rem, 10vw, 7rem);
  padding-bottom: clamp(4rem, 10vw, 7rem);
}

.page-home .home-hero__index {
  max-width: 30em;
}

.page-home .home-hero h1 {
  font-size: clamp(2.5rem, 7vw, 4.25rem);
  line-height: 1.08;
  color: var(--snow-white);
  margin: 0.75rem 0 1.25rem;
}

.page-home .home-hero__desc {
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  line-height: 1.8;
  color: rgba(248, 250, 252, 0.88);
  margin-bottom: 2rem;
}

.page-home .chapter-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.page-home .chapter-index__item {
  border-bottom: 1px solid rgba(248, 250, 252, 0.22);
}

.page-home .chapter-index__link {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 0.85rem 0.25rem;
  color: rgba(248, 250, 252, 0.9);
  text-decoration: none;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.page-home .chapter-index__link:hover {
  color: var(--warm-orange);
  padding-left: 0.75rem;
}

.page-home .chapter-index__num {
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-home .home-hero__aside {
  display: grid;
  gap: 1.25rem;
}

.page-home .hero-actions {
  background: rgba(248, 250, 252, 0.1);
  border: 1px solid rgba(248, 250, 252, 0.2);
  border-radius: 1.5rem;
  padding: 1.75rem 1.5rem;
  display: grid;
  gap: 0.9rem;
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(12px);
}

.page-home .hero-actions__label {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--warm-orange);
  margin: 0 0 0.2rem;
}

.page-home .hero-actions .btn {
  width: 100%;
  justify-content: center;
  text-align: center;
}

.page-home .hero-actions__note {
  font-size: 0.86rem;
  line-height: 1.6;
  color: rgba(248, 250, 252, 0.72);
  margin: 0.25rem 0 0;
}

.page-home .home-hero__aside .btn--ghost {
  border-color: rgba(248, 250, 252, 0.55);
  color: var(--snow-white);
}

.page-home .home-gateway {
  padding-block: var(--home-gap);
  background: var(--snow-white);
}

.page-home .home-section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.9rem, 4.5vw, 2.75rem);
  line-height: 1.2;
  color: var(--deep-gray);
  margin: 0.5rem 0 0.75rem;
  font-weight: 900;
}

.page-home .home-section-desc {
  max-width: 44em;
  font-family: var(--font-body);
  line-height: 1.75;
  color: var(--deep-gray);
  margin: 0;
}

.page-home .gateway-grid {
  display: grid;
  gap: 1.5rem;
  margin-top: 2.75rem;
}

.page-home .gateway-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  background: var(--snow-white);
  border: 1px solid var(--fog-gray);
  border-top: 4px solid transparent;
  border-radius: var(--home-radius);
  padding: 2rem 1.75rem;
  box-shadow: 0 8px 24px rgba(45, 55, 72, 0.05);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.page-home .gateway-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 36px rgba(45, 55, 72, 0.12);
}

.page-home .gateway-card--login {
  border-top-color: var(--plateau-blue);
}

.page-home .gateway-card--register {
  border-top-color: var(--warm-orange);
}

.page-home .gateway-card--recover {
  border-top-color: var(--deep-teal);
}

.page-home .gateway-card__num {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.24em;
  color: rgba(45, 55, 72, 0.35);
  margin-bottom: 0.5rem;
}

.page-home .gateway-card__title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--deep-gray);
  margin: 0 0 0.5rem;
}

.page-home .gateway-card__desc {
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--deep-gray);
  margin: 0 0 1.25rem;
  flex-grow: 1;
}

.page-home .home-weekly {
  padding-block: var(--home-gap);
  background: linear-gradient(180deg, #eff7fa 0%, var(--snow-white) 100%);
}

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

.page-home .home-weekly__media img {
  width: 100%;
  height: auto;
  border-radius: 1.5rem;
  box-shadow: 0 16px 40px rgba(107, 164, 184, 0.28);
}

.page-home .home-weekly__intro {
  font-family: var(--font-body);
  line-height: 1.75;
  color: var(--deep-gray);
  margin: 0.5rem 0 1.5rem;
}

.page-home .weekly-list {
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.page-home .weekly-list__item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: #ffffff;
  border-radius: 0.9rem;
  padding: 1rem 1.2rem;
  box-shadow: 0 4px 16px rgba(45, 55, 72, 0.05);
}

.page-home .weekly-list__tag {
  flex-shrink: 0;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--wine-red);
  background: rgba(122, 46, 61, 0.08);
  padding: 0.25rem 0.7rem;
  border-radius: 2rem;
  margin-top: 0.15rem;
}

.page-home .weekly-list__item p {
  font-family: var(--font-body);
  font-size: 0.93rem;
  line-height: 1.65;
  color: var(--deep-gray);
  margin: 0;
}

.page-home .home-advantages {
  padding-block: var(--home-gap);
  background: var(--snow-white);
}

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

.page-home .advantage-copy {
  display: grid;
  gap: 1.25rem;
}

.page-home .advantage-block {
  background: var(--snow-white);
  border: 1px solid var(--fog-gray);
  border-left: 4px solid var(--sky-blue);
  border-radius: 1rem;
  padding: 1.5rem 1.75rem;
}

.page-home .advantage-block:nth-child(2) {
  border-left-color: var(--gold);
}

.page-home .advantage-block:nth-child(3) {
  border-left-color: var(--wine-red);
}

.page-home .advantage-block h3 {
  font-family: var(--font-heading);
  font-size: 1.18rem;
  font-weight: 800;
  color: var(--plateau-blue);
  margin: 0 0 0.5rem;
}

.page-home .advantage-block p {
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--deep-gray);
  margin: 0;
}

.page-home .advantage-media img {
  width: 100%;
  height: auto;
  border-radius: 1.5rem;
  box-shadow: 0 16px 40px rgba(27, 77, 137, 0.2);
}

.page-home .advantage-details {
  margin-top: 1.25rem;
  background: rgba(107, 164, 184, 0.12);
  border-radius: 0.9rem;
  padding: 1rem 1.25rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--deep-gray);
}

.page-home .advantage-details summary {
  font-family: var(--font-heading);
  font-weight: 700;
  cursor: pointer;
  color: var(--deep-teal);
  list-style: none;
}

.page-home .advantage-details summary::after {
  content: "＋";
  float: right;
  transition: transform var(--transition-fast);
}

.page-home .advantage-details[open] summary::after {
  transform: rotate(45deg);
}

.page-home .advantage-details p {
  margin: 0.75rem 0 0;
}

.page-home .home-news {
  padding-block: var(--home-gap);
  background: linear-gradient(160deg, var(--deep-teal) 0%, var(--indigo) 100%);
  color: var(--snow-white);
}

.page-home .home-news .eyebrow {
  color: var(--gold);
}

.page-home .home-news .home-section-title {
  color: var(--snow-white);
}

.page-home .home-news__grid {
  display: grid;
  gap: 2.5rem;
}

.page-home .news-entry {
  padding: 1.4rem 0;
  border-bottom: 1px solid rgba(248, 250, 252, 0.14);
}

.page-home .news-entry:first-of-type {
  border-top: 1px solid rgba(248, 250, 252, 0.14);
}

.page-home .news-entry__tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(212, 175, 55, 0.18);
  border-radius: 2rem;
  padding: 0.22rem 0.7rem;
  margin-bottom: 0.5rem;
}

.page-home .news-entry h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--snow-white);
  margin: 0 0 0.35rem;
}

.page-home .news-entry p {
  font-family: var(--font-body);
  font-size: 0.9rem;
  line-height: 1.65;
  color: rgba(248, 250, 252, 0.8);
  margin: 0;
}

.page-home .news-expand {
  margin-top: 1.5rem;
  background: rgba(248, 250, 252, 0.06);
  border: 1px solid rgba(248, 250, 252, 0.14);
  border-radius: 0.9rem;
  padding: 1rem 1.25rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  line-height: 1.65;
  color: rgba(248, 250, 252, 0.85);
}

.page-home .news-expand summary {
  font-family: var(--font-heading);
  font-weight: 700;
  cursor: pointer;
  color: var(--gold);
  list-style: none;
}

.page-home .news-expand summary::after {
  content: "＋";
  float: right;
}

.page-home .news-expand[open] summary::after {
  content: "－";
}

.page-home .news-expand p {
  margin: 0.75rem 0 0;
}

.page-home .home-news__aside {
  display: grid;
  gap: 1.5rem;
  align-content: start;
}

.page-home .home-news__aside img {
  width: 100%;
  height: auto;
  border-radius: 1.5rem;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.25);
}

.page-home .home-news .btn--ghost {
  border-color: rgba(248, 250, 252, 0.55);
  color: var(--snow-white);
}

.page-home .home-news__aside .btn {
  justify-self: start;
}

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

  .page-home .home-weekly__grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 3rem;
  }

  .page-home .advantage-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.65fr);
    gap: 3rem;
  }

  .page-home .home-news__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.75fr);
    gap: 3rem;
  }
}

@media (min-width: 1024px) {
  .page-home .home-hero__inner {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.7fr);
    gap: 4rem;
    align-items: center;
  }

  .page-home .home-hero__aside {
    justify-self: end;
    max-width: 400px;
  }

  .page-home .home-hero h1 {
    font-size: clamp(3rem, 5.5vw, 4.5rem);
  }

  .page-home .home-weekly__grid,
  .page-home .home-news__grid {
    gap: 4.5rem;
  }
}