.act-page {
  min-height: 100vh;
  background: #FFFFFF;
  color: #1A1A1A;
  font-family: var(--sans, 'Montserrat', system-ui, sans-serif);
}

.act-page-loading {
  min-height: 50vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.act-page-hero {
  position: relative;
  min-height: clamp(320px, 48vw, 460px);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.act-page-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.act-page-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20, 16, 12, 0.25) 0%, rgba(20, 16, 12, 0.78) 100%);
}

.act-page-hero__content {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: clamp(80px, 12vw, 120px) clamp(20px, 4vw, 40px) clamp(32px, 5vw, 48px);
  color: #fff;
}

.act-page-back {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  font-size: 0.88rem;
  margin-bottom: 16px;
}

.act-page-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.act-page-hero__content h1 {
  font-family: var(--serif, Georgia, serif);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 500;
  margin: 0 0 12px;
  line-height: 1.1;
}

.act-page-hero__content > p {
  max-width: 560px;
  margin: 0 0 18px;
  font-size: 1.05rem;
  line-height: 1.6;
  opacity: 0.9;
}

.act-page-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 20px;
  font-size: 0.88rem;
}

.act-page-hero__meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  opacity: 0.92;
}

.act-page-body {
  max-width: 1200px;
  margin: 0 auto;
  padding: clamp(28px, 5vw, 48px) clamp(20px, 4vw, 40px) clamp(64px, 8vw, 96px);
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 32px;
  align-items: start;
}

.act-page-gallery__main {
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 16/10;
  background: #E8EEF2;
  margin-bottom: 10px;
}

.act-page-gallery__main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.act-page-gallery__thumbs {
  display: flex;
  gap: 8px;
  margin-bottom: 28px;
  overflow-x: auto;
}

.act-page-gallery__thumbs button {
  flex: 0 0 88px;
  height: 64px;
  border: 2px solid transparent;
  border-radius: 10px;
  overflow: hidden;
  padding: 0;
  cursor: pointer;
  opacity: 0.7;
  background: #ddd;
}

.act-page-gallery__thumbs button.is-active,
.act-page-gallery__thumbs button:hover {
  opacity: 1;
  border-color: #1A2332;
}

.act-page-gallery__thumbs img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.act-page-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 20px;
  border-bottom: 1px solid rgba(91, 156, 181, 0.15);
  padding-bottom: 12px;
}

.act-page-tabs button {
  border: none;
  background: transparent;
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  color: #6E7A85;
  padding: 8px 14px;
  border-radius: 999px;
  cursor: pointer;
}

.act-page-tabs button.is-active {
  background: #1A2332;
  color: #fff;
}

.act-page-panel {
  background: #fff;
  border: 1px solid rgba(91, 156, 181, 0.12);
  border-radius: 16px;
  padding: clamp(20px, 3vw, 28px);
  margin-bottom: 36px;
}

.act-page-panel h2 {
  font-family: var(--serif, Georgia, serif);
  font-size: 1.6rem;
  font-weight: 500;
  margin: 0 0 14px;
}

.act-page-panel h3 {
  font-size: 1rem;
  margin: 24px 0 12px;
}

.act-page-panel p,
.act-page-history {
  margin: 0;
  font-size: 1rem;
  line-height: 1.75;
  color: #6E7A85;
}

.act-page-history {
  font-size: 1.05rem;
}

.act-page-included {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.act-page-included li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.92rem;
  color: #3A4248;
}

.act-page-included svg {
  color: #B8935D;
}

.act-page-facts {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

.act-page-facts > div {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px;
  background: #F8FAFB;
  border-radius: 12px;
}

.act-page-facts svg {
  color: #A45C42;
  flex-shrink: 0;
}

.act-page-facts span {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #A3ADB6;
  margin-bottom: 2px;
}

.act-page-facts strong {
  font-size: 0.92rem;
  color: #3A4248;
}

.act-page-related h2 {
  font-family: var(--serif, Georgia, serif);
  font-size: 1.4rem;
  margin: 0 0 16px;
}

.act-page-related__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.act-page-related__card {
  border: none;
  padding: 0;
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  background: #fff;
  text-align: left;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.act-page-related__card img {
  width: 100%;
  height: 100px;
  object-fit: cover;
  display: block;
}

.act-page-related__card span {
  display: block;
  padding: 10px 12px;
  font-size: 0.88rem;
  font-weight: 600;
  color: #3A4248;
}

.act-page-aside {
  position: sticky;
  top: 100px;
}

.act-page-book {
  background: #fff;
  border: 1px solid rgba(164, 92, 66, 0.18);
  border-radius: 16px;
  padding: 22px;
  box-shadow: 0 8px 28px rgba(139, 74, 54, 0.08);
}

.act-page-book__price span {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #6E7A85;
}

.act-page-book__price strong {
  display: block;
  font-family: var(--serif, Georgia, serif);
  font-size: 2rem;
  font-weight: 600;
  color: #A45C42;
  line-height: 1.1;
}

.act-page-book__price small {
  font-size: 0.9rem;
}

.act-page-book__price em {
  font-style: normal;
  font-size: 12px;
  color: #6E7A85;
}

.act-page-book form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 18px 0 12px;
}

.act-page-book label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: #6E7A85;
}

.act-page-book input,
.act-page-book select {
  height: 44px;
  border: 1px solid rgba(91, 156, 181, 0.25);
  border-radius: 10px;
  padding: 0 12px;
  font-family: inherit;
  font-size: 0.92rem;
}

.act-page-book__btn {
  height: 48px;
  border: none;
  border-radius: 10px;
  background: #A45C42;
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
}

.act-page-book__btn:hover {
  background: #8B4A36;
}

.act-page-book__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  color: #5B9CB5;
  text-decoration: none;
}

@media (max-width: 960px) {
  .act-page-body {
    grid-template-columns: 1fr;
  }

  .act-page-aside {
    position: static;
    order: -1;
  }

  .act-page-related__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  .act-page-included {
    grid-template-columns: 1fr;
  }

  .act-page-related__grid {
    grid-template-columns: 1fr;
  }

  .act-page-hero__meta {
    flex-direction: column;
    gap: 8px;
  }
}