/* =========================================================
   ОБЩИЕ СТИЛИ ВНУТРЕННИХ СТРАНИЦ
   Единый дизайн-стандарт для всех страниц сайта
   На основе стиля container 8м³ / 20м³ / 27м³
   ========================================================= */

:root {
  --primary: #1b5e30;
  --primary-dark: #134523;
  --primary-light: #eaf5ec;
  --accent: #2ecc71;
  --white: #ffffff;
  --bg-warm: #f2f7f3;
  --bg-soft: #f7faf8;
  --text: #1a2a1c;
  --text-secondary: #4a5b4d;
  --border: #dcebe0;
  --shadow-sm: 0 4px 10px rgba(20, 70, 30, 0.06);
  --shadow-md: 0 12px 28px rgba(20, 70, 30, 0.1);
  --shadow-lg: 0 20px 40px rgba(20, 70, 30, 0.12);
  --radius: 20px;
  --radius-lg: 28px;
  --transition: all 0.25s ease;
}

/* ========= ХЛЕБНЫЕ КРОШКИ ========= */
.breadcrumbs {
  background: linear-gradient(160deg, #f2faf5 0%, #eaf4ee 100%);
  border-bottom: 1px solid var(--border);
}

.breadcrumbs .section-wrap {
  padding: 1rem 2rem;
  font-size: 0.9rem;
}

.breadcrumbs a {
  color: var(--primary);
  font-weight: 500;
  transition: var(--transition);
}

.breadcrumbs a:hover {
  color: var(--primary-dark);
}

.breadcrumbs span {
  color: var(--text-secondary);
}

/* ========= ОБЩАЯ ОБЁРТКА ========= */
.section-wrap {
  max-width: 1200px;
  margin: 0 auto;
}

/* ========= ГЕРОЙ СЕКЦИЯ ========= */
.page-hero {
  background: linear-gradient(160deg, #edf7f0 0%, #d7ecdd 40%, #b8f5d8 100%);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: "";
  position: absolute;
  top: -100px;
  right: -60px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(46, 204, 113, 0.12) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.page-hero .section-wrap {
  padding: 5rem 2rem;
  position: relative;
  z-index: 2;
}

.page-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(300px, 0.7fr);
  gap: 3rem;
  align-items: center;
}

.page-eyebrow {
  display: inline-block;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(4px);
  padding: 0.4rem 1rem;
  border-radius: 30px;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--primary);
  margin-bottom: 1.2rem;
  border: 1px solid rgba(27, 94, 48, 0.1);
}

.page-hero h1 {
  font-size: 3rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin: 0 0 1.2rem;
  line-height: 1.15;
}

.page-lead {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin: 0 0 0.8rem;
  line-height: 1.7;
  max-width: 560px;
}

.page-hero p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 560px;
  margin: 0 0 0.8rem;
}

.page-hero__actions,
.page-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.8rem;
}

/* ========= КНОПКИ ========= */
.page-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 2.2rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
  border: none;
}

.page-btn--primary {
  background: linear-gradient(135deg, var(--primary), #1a6b33);
  color: white;
  box-shadow: 0 6px 18px rgba(27, 94, 48, 0.25);
}

.page-btn--primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.page-btn--secondary {
  background: white;
  color: var(--primary-dark);
  border: 1px solid var(--border);
}

.page-btn--secondary:hover {
  background: var(--primary-light);
  transform: translateY(-3px);
}

.page-btn--light {
  background: white;
  color: var(--primary-dark);
  box-shadow: none;
}

.page-btn--light:hover {
  background: var(--primary-light);
  transform: translateY(-3px);
}

.page-btn--outline-light {
  color: white;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.page-btn--outline-light:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: white;
  transform: translateY(-3px);
}

/* ========= ГЕРОЙ КАРТОЧКА (правая колонка) ========= */
.page-hero__card {
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}

.page-hero__card h2 {
  font-size: 1.2rem;
  color: var(--primary-dark);
  margin: 0 0 1rem;
}

.page-hero__card h3 {
  font-size: 1.1rem;
  color: var(--primary-dark);
  margin: 0 0 0.8rem;
}

.page-hero__card ul {
  display: grid;
  gap: 0.7rem;
  margin: 0;
  padding-left: 1.2rem;
}

.page-hero__card li {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.55;
}

/* Иконка объёма в карточке */
.page-hero__card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  margin-bottom: 1.2rem;
  border-radius: 20px;
  color: var(--primary-dark);
  background: var(--primary-light);
  font-size: 1.3rem;
  font-weight: 800;
}

/* ========= СЕКЦИИ КОНТЕНТА ========= */
.page-section {
  background: linear-gradient(160deg, #f2faf5 0%, #eaf4ee 100%);
  position: relative;
}

.page-section .section-wrap {
  padding: 5rem 2rem;
}

.page-section--soft {
  background: #fff;
}

.page-section--green {
  background: linear-gradient(135deg, #1b5e30 0%, #1a6b33 100%);
}

.page-section--green .section-wrap {
  padding: 5rem 2rem;
}

.page-section--green h2,
.page-section--green h3,
.page-section--green p,
.page-section--green li {
  color: white;
}

.page-section--green h2::after {
  background: linear-gradient(90deg, var(--accent), rgba(46, 204, 113, 0.4));
}

.page-section h2 {
  font-size: 2.3rem;
  font-weight: 700;
  margin: 0 0 2.8rem;
  line-height: 1.2;
  position: relative;
  padding-bottom: 1.2rem;
}

.page-section h2::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 4px;
}

.page-section p,
.page-card p,
.page-note p,
.page-price-card p,
.page-docs p,
.page-info-item p {
  font-size: 1rem;
  line-height: 1.75;
  margin: 0 0 0.8rem;
}

.page-section p:last-child,
.page-card p:last-child,
.page-note p:last-child,
.page-price-card p:last-child,
.page-docs p:last-child,
.page-info-item p:last-child {
  margin-bottom: 0;
}

.page-text-wide {
  max-width: 900px;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.75;
}

.page-narrow-wrap {
  max-width: 900px;
  margin: 0 auto;
}

/* ========= КАРТОЧКИ ========= */
.page-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.page-card,
.page-note,
.page-docs {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.2rem 1.8rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.page-card:hover,
.page-note:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-5px);
  border-color: var(--primary);
}

.page-card h3,
.page-note h3,
.page-docs h3 {
  font-size: 1.1rem;
  color: var(--primary-dark);
  margin: 0 0 0.8rem;
}

/* Акцентная карточка */
.page-card--accent {
  border-left: 3px solid var(--accent);
}

/* Карточки в зелёной секции */
.page-section--green .page-docs,
.page-section--green .page-card,
.page-section--green .page-note {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: none;
}

.page-section--green .page-docs:hover,
.page-section--green .page-card:hover,
.page-section--green .page-note:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-3px);
}

.page-section--green .page-docs h3,
.page-section--green .page-docs p,
.page-section--green .page-card h3,
.page-section--green .page-card p,
.page-section--green .page-note h3,
.page-section--green .page-note p {
  color: white;
}

/* Eyebrow в зелёной секции */
.page-section--green .page-eyebrow {
  background: rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.9);
  border-color: rgba(255, 255, 255, 0.2);
}

/* Ссылки в зелёной секции */
.page-section--green .page-link {
  color: white;
}

/* ========= TWO-COLUMN LAYOUT ========= */
.page-two-col {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.82fr);
  gap: 2rem;
  align-items: start;
}

/* ========= СТОИМОСТЬ / РАСЧЁТ ========= */
.page-cost {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.75fr);
  gap: 2rem;
  align-items: stretch;
}

.page-cost > div:first-child {
  padding: 2.2rem 1.8rem;
  border-radius: var(--radius-lg);
  background: white;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.page-cost h3 {
  font-size: 1.3rem;
  color: var(--primary-dark);
  margin: 0 0 1rem;
}

.page-cost ul {
  display: grid;
  gap: 0.6rem;
  margin: 0;
  padding-left: 1.2rem;
}

.page-cost li {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.55;
}

.page-price-card {
  background: var(--bg-warm);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.2rem 1.8rem;
  box-shadow: var(--shadow-sm);
}

.page-price-card h3 {
  font-size: 1.1rem;
  color: var(--primary-dark);
  margin: 0 0 0.8rem;
}

/* ========= СПИСОК С ИКОНКАМИ ========= */
.page-info-list {
  display: grid;
  gap: 1rem;
}

.page-info-item {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 1rem;
  align-items: center;
  padding: 1.1rem;
  border-radius: var(--radius);
  background: white;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.page-info-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: var(--primary);
}

.page-info-item span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 16px;
  color: var(--primary-dark);
  background: var(--primary-light);
  font-weight: 800;
  font-size: 0.85rem;
}

/* ========= CHECK-LIST (с зелёными точками) ========= */
.page-check-list {
  display: grid;
  gap: 0.7rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-check-list li {
  position: relative;
  padding-left: 1.4rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.55;
}

.page-check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-light);
}

/* ========= ССЫЛКИ И ТЕХНИКА ========= */
.page-link {
  display: inline-flex;
  margin-top: 1rem;
  color: var(--primary-dark);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 4px;
  transition: var(--transition);
}

.page-link:hover {
  opacity: 0.8;
}

.page-tech-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.8rem;
}

.page-tech-links a {
  padding: 0.8rem 1.2rem;
  border-radius: 50px;
  background: white;
  color: var(--primary);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  border: 1px solid var(--border);
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.page-tech-links a:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary);
}

/* ========= FAQ ========= */
.page-faq-wrap {
  max-width: 900px;
  margin: 0 auto;
}

.page-faq-item {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-top: 1rem;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.page-faq-item[open] {
  box-shadow: var(--shadow-md);
  border-color: var(--primary);
}

.page-faq-item summary {
  cursor: pointer;
  padding: 1.4rem 1.6rem;
  color: var(--primary-dark);
  font-size: 1.05rem;
  font-weight: 700;
  list-style: none;
}

.page-faq-item summary::-webkit-details-marker {
  display: none;
}

.page-faq-item summary::after {
  content: "+";
  float: right;
  color: var(--primary);
  font-size: 1.4rem;
  line-height: 1;
}

.page-faq-item[open] summary::after {
  content: "\2212";
}

.page-faq-item p {
  padding: 0 1.6rem 1.4rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
  margin: 0;
}

/* ========= CTA СЕКЦИЯ ========= */
.page-cta {
  background: transparent;
  padding: 3rem 2rem 6rem;
}

.page-cta__box {
  max-width: 1100px;
  margin: 0 auto;
  background: linear-gradient(135deg, #1b5e30 0%, #1a6b33 50%, #236b38 100%);
  border-radius: var(--radius-lg);
  padding: 3.5rem 3rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 2.5rem;
  color: white;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.page-cta__box::before {
  content: "";
  position: absolute;
  right: -40px;
  bottom: -50px;
  width: 250px;
  height: 250px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 50%;
  pointer-events: none;
}

.page-cta__box h2 {
  font-size: 2.2rem;
  color: white;
  margin: 0 0 0.8rem;
  padding-bottom: 0;
}

.page-cta__box h2::after {
  display: none;
}

.page-cta__box p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.95rem;
  line-height: 1.6;
  max-width: 640px;
  margin: 0;
}

/* ========= АДАПТИВ ========= */
@media (max-width: 1024px) {
  .page-hero h1 {
    font-size: 2.4rem;
  }

  .page-section h2,
  .page-cta__box h2 {
    font-size: 2rem;
  }
}

@media (max-width: 900px) {
  .page-hero__grid,
  .page-two-col,
  .page-cost {
    grid-template-columns: 1fr;
  }

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

  .page-hero h1 {
    font-size: 2.2rem;
  }

  .page-cta__box {
    flex-direction: column;
    text-align: center;
    padding: 2.5rem 2rem;
  }

  .page-section h2::after {
    left: 50%;
    transform: translateX(-50%);
  }
}

@media (max-width: 600px) {
  .page-hero .section-wrap,
  .page-section .section-wrap {
    padding: 3rem 1rem;
  }

  .page-cta {
    padding: 1.5rem 1rem 3rem;
  }

  .page-cta__box {
    padding: 2rem 1.5rem;
  }

  .page-hero h1 {
    font-size: 1.8rem;
  }

  .page-lead {
    font-size: 0.95rem;
  }

  .page-section h2 {
    font-size: 1.5rem;
  }

  .page-hero__actions,
  .page-cta__actions {
    flex-direction: column;
  }

  .page-btn {
    display: flex;
    width: 100%;
    justify-content: center;
  }

  .page-hero__card,
  .page-card,
  .page-note,
  .page-price-card,
  .page-docs,
  .page-cost > div:first-child {
    padding: 1.5rem;
    border-radius: var(--radius);
  }

  .page-info-item {
    padding: 0.8rem;
  }

  .page-tech-links a {
    width: 100%;
    text-align: center;
  }

  .page-faq-item summary {
    padding: 1.2rem;
    font-size: 0.95rem;
  }

  .page-faq-item p {
    padding: 0 1.2rem 1.2rem;
  }
}