.page-home {
  --home-ease: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  background:
    radial-gradient(circle at 84% 6%, rgba(245, 178, 62, 0.14), transparent 18rem),
    var(--c-ink);
  color: var(--c-reading);
  overflow: clip;
}

.page-home *,
.page-home *::before,
.page-home *::after {
  box-sizing: border-box;
}

.page-home a,
.page-home .btn {
  transition: background var(--home-ease), color var(--home-ease), border-color var(--home-ease), transform var(--home-ease);
}

.page-home a:hover {
  color: var(--c-gold);
}

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

.home-hero {
  position: relative;
  padding: 24px 0 56px;
  overflow: hidden;
}

.home-hero::before {
  content: "";
  position: absolute;
  top: -64px;
  right: -80px;
  width: 340px;
  height: 340px;
  background: radial-gradient(circle, rgba(123, 92, 255, 0.22), transparent 62%);
  pointer-events: none;
}

.home-hero__paper {
  position: absolute;
  top: 0;
  right: -10%;
  width: 82%;
  height: 100%;
  background: var(--c-paper);
  opacity: 0.08;
  clip-path: polygon(58% 0, 100% 0, 100% 100%, 16% 100%);
  transform: skewX(-6deg);
  pointer-events: none;
}

.home-hero__glow {
  position: absolute;
  left: -60px;
  bottom: 24px;
  width: 240px;
  opacity: 0.9;
  mix-blend-mode: screen;
  pointer-events: none;
}

.home-hero__inner {
  position: relative;
  z-index: 2;
}

.home-hero__crumb {
  margin-bottom: 28px;
}

.home-hero__grid {
  display: grid;
  gap: 40px;
}

.home-kicker {
  margin: 0 0 12px;
  color: var(--c-gold);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.12em;
}

.home-hero__title {
  position: relative;
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(3rem, 14vw, 7rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--c-paper);
}

.home-hero__title::after {
  content: "01";
  position: absolute;
  right: 0;
  top: 0;
  font-family: var(--font-mono);
  font-size: 1.25rem;
  color: var(--c-gold);
  letter-spacing: 0.08em;
}

.home-hero__lede {
  max-width: 34em;
  margin: 20px 0 0;
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--c-reading);
}

.home-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
}

.home-hero__stat {
  border-left: 2px solid var(--c-gold);
  padding-left: 10px;
}

.home-hero__stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--c-paper);
}

.home-hero__stat-label {
  font-size: 0.8125rem;
  color: var(--c-silver);
}

.home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.home-hero__visual {
  position: relative;
  min-height: 200px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.home-hero__ring {
  width: min(320px, 78vw);
  height: auto;
}

.home-hero__visual-note {
  position: absolute;
  bottom: 14px;
  right: 8%;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--c-silver);
  letter-spacing: 0.1em;
}

.home-ring-node circle {
  fill: var(--c-gold);
}

.home-ring-node text {
  fill: var(--c-ink);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
}

.home-ring-node--alt circle {
  fill: var(--c-violet);
}

.home-layout {
  padding-bottom: 48px;
}

.home-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 8px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(198, 205, 218, 0.24);
}

.home-toc__title {
  flex-basis: 100%;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--c-gold);
  letter-spacing: 0.08em;
}

.home-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid rgba(198, 205, 218, 0.28);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.875rem;
  color: var(--c-reading);
  text-decoration: none;
}

.home-toc__link:hover {
  border-color: var(--c-gold);
  color: var(--c-gold);
}

.home-toc__index {
  font-family: var(--font-mono);
  color: var(--c-gold);
}

.home-sections {
  min-width: 0;
}

.home-section {
  position: relative;
  padding: 56px 0;
}

.home-section__index {
  position: absolute;
  top: 28px;
  right: 0;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--c-gold);
  letter-spacing: 0.12em;
}

.home-section__title {
  margin: 0 0 14px;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(2rem, 6vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--c-paper);
}

.home-section__desc {
  max-width: 38em;
  margin: 0 0 24px;
  line-height: 1.75;
  color: var(--c-silver);
}

.home-catalog__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 0 0 24px;
}

.home-catalog__item {
  background: var(--c-cobalt);
  border-radius: var(--r-md);
  padding: 16px;
  color: var(--c-reading);
  font-size: 0.875rem;
}

.home-catalog__item span {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  color: var(--c-gold);
}

.home-categories {
  padding-top: 48px;
}

.home-categories__ring {
  position: absolute;
  top: 20px;
  right: -40px;
  width: min(360px, 46vw);
  opacity: 0.16;
  pointer-events: none;
  z-index: 0;
}

.home-categories__head {
  position: relative;
  z-index: 1;
}

.home-cat-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 10px;
}

.home-cat-card {
  background: linear-gradient(135deg, rgba(23, 49, 92, 0.9), rgba(10, 20, 40, 0.6));
  border: 1px solid rgba(198, 205, 218, 0.18);
  border-radius: var(--r-md);
  overflow: hidden;
}

.home-cat-card[open] {
  border-color: rgba(245, 178, 62, 0.8);
}

.home-cat-card__summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
}

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

.home-cat-card__summary:hover {
  color: var(--c-gold);
}

.home-cat-card__index {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--c-gold);
}

.home-cat-card__name {
  font-weight: 600;
  font-size: 1.0625rem;
}

.home-cat-card__meta {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--c-silver);
}

.home-cat-card__subs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 16px 16px 52px;
  margin: 0;
  list-style: none;
}

.home-cat-card__subs li {
  font-size: 0.8125rem;
  color: var(--c-reading);
  background: var(--c-cobalt);
  padding: 4px 10px;
  border-radius: 999px;
}

.home-versions {
  background: var(--c-paper);
  color: var(--c-char);
  border-radius: var(--r-lg);
  padding: 36px clamp(16px, 4vw, 44px);
  margin: 24px 0;
}

.home-versions .home-section__index {
  color: var(--c-char);
}

.home-versions .home-section__title {
  color: var(--c-ink);
}

.home-versions .home-section__desc {
  color: var(--c-char);
}

.home-version-list {
  display: grid;
  gap: 10px;
}

.home-version-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 14px;
  align-items: center;
  text-decoration: none;
  background: #ffffff;
  border: 1px solid var(--c-silver);
  border-radius: var(--r-md);
  padding: 14px 16px;
  color: var(--c-char);
}

.home-version-row:hover {
  border-color: var(--c-violet);
  box-shadow: 0 8px 24px rgba(23, 49, 92, 0.12);
  transform: translateY(-2px);
}

.home-version-row__tag {
  grid-row: span 2;
  align-self: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--c-violet);
  border: 1px solid rgba(123, 92, 255, 0.4);
  border-radius: var(--r-sm);
  padding: 6px 8px;
}

.home-version-row__name {
  font-weight: 700;
  font-size: 1.0625rem;
}

.home-version-row__desc {
  grid-column: 2;
  font-size: 0.875rem;
  line-height: 1.6;
  color: #4a5261;
}

.home-compare {
  position: relative;
}

.home-compare__grid {
  display: grid;
  gap: 28px;
  align-items: start;
}

.home-compare__visual {
  position: relative;
}

.home-compare__visual img {
  width: 100%;
  border-radius: var(--r-lg);
  display: block;
}

.home-compare__badge {
  position: absolute;
  left: 12px;
  bottom: 12px;
  background: var(--c-gold);
  color: var(--c-ink);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 999px;
}

.home-compare__content .home-section__index {
  position: static;
  margin-bottom: 8px;
}

.home-param-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: 0 0 24px;
  max-width: 34em;
}

.home-param-list li {
  border: 1px solid rgba(198, 205, 218, 0.3);
  background: var(--c-cobalt);
  color: var(--c-reading);
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 0.875rem;
}

.home-param-list li::before {
  content: "·";
  margin-right: 6px;
  color: var(--c-gold);
}

.home-switch {
  background: var(--c-paper);
  color: var(--c-char);
  border-radius: var(--r-lg);
  padding: 36px clamp(16px, 4vw, 44px);
  margin: 24px 0;
}

.home-switch .home-section__index {
  color: var(--c-char);
}

.home-switch .home-section__title {
  color: var(--c-ink);
}

.home-switch .home-section__desc {
  color: var(--c-char);
}

.home-switch__flow {
  width: 100%;
  border-radius: var(--r-md);
  margin-bottom: 28px;
  display: block;
}

.home-switch-steps {
  list-style: none;
  display: grid;
  gap: 14px;
  padding: 0;
  margin: 0 0 28px;
}

.home-switch-step {
  background: #ffffff;
  border: 1px solid var(--c-silver);
  border-radius: var(--r-md);
  padding: 18px;
}

.home-switch-step span {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--c-violet);
}

.home-switch-step h3 {
  margin: 6px 0 4px;
  font-size: 1.0625rem;
}

.home-switch-step p {
  margin: 0;
  font-size: 0.9rem;
  color: #4a5261;
  line-height: 1.6;
}

.home-feedback {
  padding-top: 32px;
}

.home-feedback__bar {
  background: var(--c-gold);
  color: var(--c-ink);
  border-radius: var(--r-lg);
  padding: 40px 24px;
}

.home-feedback__kicker {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  letter-spacing: 0.12em;
}

.home-feedback__title {
  margin: 0 0 12px;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.home-feedback__desc {
  max-width: 34em;
  margin: 0 0 20px;
  line-height: 1.7;
}

.home-feedback__list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.home-feedback__list li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  font-weight: 700;
}

.home-feedback__list span {
  display: block;
  min-width: 72px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 400;
  opacity: 0.75;
}

.btn--ink {
  background: var(--c-ink);
  color: var(--c-paper);
  border: 0;
}

.btn--ink:hover {
  background: var(--c-wine);
  color: var(--c-paper);
}

@media (min-width: 768px) {
  .home-hero__grid {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
  }

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

  .home-catalog__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .home-compare__grid {
    grid-template-columns: 3fr 2fr;
  }

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

  .home-feedback__bar {
    padding: 48px 56px;
  }
}

@media (min-width: 1100px) {
  .home-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 230px;
    gap: 40px;
    align-items: start;
    position: relative;
  }

  .home-sections {
    order: 1;
  }

  .home-toc {
    order: 2;
    position: sticky;
    top: calc(var(--header-h) + 24px);
    display: block;
    border-bottom: 0;
    border-left: 1px solid rgba(198, 205, 218, 0.2);
    padding-left: 20px;
  }

  .home-toc__title {
    margin-bottom: 12px;
  }

  .home-toc__link {
    display: flex;
    border: 0;
    border-radius: 0;
    padding: 6px 0;
    font-size: 0.875rem;
  }

  .home-toc__link:hover {
    padding-left: 8px;
  }

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

  .home-hero__title {
    font-size: 7rem;
  }
}

@media (min-width: 1280px) {
  .home-cat-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}