:root {
  --color-bg: #f7f8f4;
  --color-paper: #ffffff;
  --color-primary: #1f7a3a;
  --color-primary-dark: #14532d;
  --color-secondary: #d8a53b;
  --color-secondary-soft: rgba(216, 165, 59, 0.16);
  --color-border: #dfe7de;
  --color-muted: #5f6b62;
  --shadow-soft: 0 20px 48px rgba(19, 37, 24, 0.08);
}

html {
  overflow-y: scroll;
  scrollbar-gutter: stable;
  scroll-behavior: smooth;
}

body {
  background:
    radial-gradient(900px 460px at 0% -10%, rgba(31, 122, 58, 0.12), transparent 60%),
    radial-gradient(880px 420px at 100% -25%, rgba(216, 165, 59, 0.14), transparent 58%),
    var(--color-bg);
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: #888;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #555;
}

.brand-ecosystem-strip {
  background: linear-gradient(180deg, #2b7377 0%, #245f63 100%);
  color: #fff;
  border-bottom: 1px solid rgba(0, 0, 0, 0.12);
}

header {
  backdrop-filter: blur(10px);
  background-color: rgba(255, 255, 255, 0.88);
}

.tool-nav-link {
  display: inline-flex;
  align-items: center;
  height: 100%;
  padding-left: 0.5rem;
  padding-right: 0.5rem;
  color: #4b5563;
  transition: color 0.2s ease;
}

.tool-nav-link:hover {
  color: var(--color-primary);
}

.tool-nav-link.is-active {
  border-bottom: 3px solid var(--color-secondary);
  color: var(--color-primary);
  font-weight: 600;
}

.publications-menu {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
}

.publications-menu::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  height: 0.5rem;
}

.publications-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.publications-chevron {
  font-size: 0.7rem;
  transition: transform 0.2s ease;
}

.publications-menu:hover .publications-chevron,
.publications-menu:focus-within .publications-chevron {
  transform: rotate(180deg);
}

.publications-panel {
  position: absolute;
  left: 50%;
  top: calc(100% + 0.35rem);
  z-index: 60;
  width: 15rem;
  transform: translateX(-50%) translateY(8px);
  border: 1px solid #e5e7eb;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.12);
  padding: 0.5rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
  backdrop-filter: blur(12px);
}

.publications-menu:hover .publications-panel,
.publications-menu:focus-within .publications-panel {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.publications-item {
  display: block;
  border-radius: 0.8rem;
  padding: 0.75rem 0.9rem;
  color: #374151;
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.publications-item:hover {
  background: #f0fdf4;
  color: var(--color-primary);
}

.blog-hero {
  display: grid;
  gap: 1.5rem;
  padding: 2rem;
  border-radius: 1.5rem;
  background:
    linear-gradient(135deg, rgba(31, 122, 58, 0.92) 0%, rgba(20, 83, 45, 0.94) 100%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0));
  color: #fff;
  box-shadow: var(--shadow-soft);
}

.blog-hero-label {
  margin: 0 0 0.75rem;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.76);
}

.blog-hero-title {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.04;
}

.blog-hero-text {
  margin: 1rem 0 0;
  max-width: 42rem;
  font-size: 1.05rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.88);
}

.blog-hero-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: start;
  padding: 0.95rem 1.3rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.blog-hero-link:hover {
  background: rgba(255, 255, 255, 0.22);
  transform: translateY(-1px);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: 1.5rem;
}

.blog-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: 1.25rem;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-soft);
}

.blog-card__image-link,
.related-card__image-link {
  display: block;
}

.blog-card__image {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.blog-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 1.25rem;
}

.blog-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  font-size: 0.8rem;
  color: var(--color-muted);
}

.blog-card__title {
  margin: 0;
  font-size: 1.2rem;
  line-height: 1.35;
  color: #1f2937;
}

.blog-card__title a,
.related-card__title a {
  color: inherit;
  text-decoration: none;
}

.blog-card__title a:hover,
.related-card__title a:hover {
  color: var(--color-primary);
}

.blog-card__excerpt {
  margin: 0.85rem 0 0;
  color: #4b5563;
  line-height: 1.65;
}

.blog-card__link {
  margin-top: auto;
  padding-top: 1rem;
  color: var(--color-primary);
  font-weight: 700;
  text-decoration: none;
}

.blog-card__link:hover,
.related-articles-link:hover {
  color: var(--color-primary-dark);
}

.article-shell {
  display: grid;
  gap: 2rem;
}

.article-hero {
  display: grid;
  gap: 1.5rem;
  padding: 1.5rem;
  border: 1px solid rgba(31, 122, 58, 0.14);
  border-radius: 1.5rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 252, 248, 0.98) 100%);
  box-shadow: var(--shadow-soft);
}

.article-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.2rem;
  margin-bottom: 1rem;
  color: var(--color-muted);
  font-size: 0.875rem;
}

h1.article-title {
  font-size: clamp(36px, 5vw, 54px);
  line-height: 1.05;
  font-weight: 600;
  color: #16351f;
  letter-spacing: -0.04em;
  margin: 0 0 24px;
}

.article-lead {
  margin: 1rem 0 0;
  max-width: 52rem;
  font-size: 1.05rem;
  line-height: 1.7;
  color: #435146;
}

.article-cover-image {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 1.25rem;
}

.article-layout {
  display: block;
}

.article-toc-card {
  padding: 1.25rem;
  border: 1px solid rgba(31, 122, 58, 0.14);
  border-radius: 1.25rem;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 14px 36px rgba(19, 37, 24, 0.06);
}

.article-toc-card--inline {
  margin: 1.5rem 0;
  background:
    linear-gradient(180deg, rgba(249, 252, 248, 0.98) 0%, rgba(255, 255, 255, 0.98) 100%);
  box-shadow: 0 12px 28px rgba(19, 37, 24, 0.05);
}

.article-toc-label {
  margin: 0 0 0.85rem;
  font-size: 0.875rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.article-toc {
  display: block;
}

.article-toc__list {
  margin: 0 !important;
  padding-left: 0;
  list-style: none;
  gap: 0;
}

.article-toc__item {
  margin: 0;
}

.article-toc__link {
  display: block;
  color: #334155;
  text-decoration: none;
  line-height: 1.45;
}

.article-toc__link:hover {
  color: var(--color-primary);
}

.article-toc__item--nested {
  padding-left: 0;
}

.article-toc__item--nested .article-toc__link {
  font-size: 1rem;
}

.article-toc-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 1rem;
  padding: 0.8rem 1rem;
  border: 0;
  border-radius: 999px;
  background: rgba(31, 122, 58, 0.10);
  color: var(--color-primary);
  font-weight: 700;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.article-toc-toggle:hover {
  background: rgba(31, 122, 58, 0.16);
  color: var(--color-primary-dark);
}

.article-content-wrap {
  min-width: 0;
}

.article-content {
  padding: 1.5rem;
  border: 1px solid rgba(31, 122, 58, 0.14);
  border-radius: 1.5rem;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow-soft);
}

.article-content h2 {
  margin: 2rem 0 0.8rem;
  font-size: clamp(28px, 3.5vw, 44px);
  line-height: 1.1;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: #16261b;
  scroll-margin-top: 5.5rem;
}

.article-content h2:first-child {
  margin-top: 0;
}

.article-content h3 {
  margin: 1.4rem 0 0.65rem;
  font-size: clamp(20px, 2vw, 26px);
  line-height: 1.2;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: #1b4332;
  scroll-margin-top: 5.5rem;
}

.article-content h4 {
  font-size: 16px;
  line-height: 1.3;
  font-weight: 800;
}

.article-content p,
.article-content li {
  margin: 0.85rem 0 0;
  color: #374151;
  line-height: 1.78;
  font-size: 1rem;
}

.article-content ul,
.article-content ol {
  margin: 0.85rem 0 0;
  padding-left: 0;
}

.article-content li + li {
  margin-top: 0.55rem;
}

.article-content .article-green-list {
  list-style: none;
  padding-left: 0;
}

.article-content .article-green-list li {
  position: relative;
  padding-left: 1.15rem;
}

.article-content .article-green-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 999px;
  background: #16a34a;
}

.article-split-block {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 1.5rem;
  align-items: stretch;
  margin: 1.5rem 0 2rem;
}

.article-split-block__image {
  width: 100%;
  height: 100%;
  min-height: 260px;
  object-fit: cover;
  border-radius: 1rem;
}

.article-split-block__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.article-split-block__content p {
  margin-top: 0;
}

.article-variety-media-grid {
  display: grid;
  gap: 1rem;
  margin: 1.5rem 0 2rem;
}

.article-variety-media-card {
  display: grid;
  grid-template-columns: minmax(150px, 0.32fr) minmax(0, 0.68fr);
  gap: 1.25rem;
  align-items: stretch;
  padding: 1rem;
  border: 1px solid rgba(31, 122, 58, 0.12);
  border-radius: 1.25rem;
  background: #f9fbf7;
}

.article-variety-media-card__image {
  width: 100%;
  height: 100%;
  min-height: 160px;
  object-fit: cover;
  border-radius: 1rem;
}

.article-variety-media-card__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.article-variety-media-card__content h3 {
  margin-top: 0;
}

.article-variety-media-card__content p {
  margin-top: 0.65rem;
}

.article-phase-card {
  display: grid;
  grid-template-columns: minmax(150px, 0.32fr) minmax(0, 0.68fr);
  gap: 1.25rem;
  align-items: stretch;
  margin: 1.5rem 0;
  padding: 1rem;
  border: 1px solid rgba(31, 122, 58, 0.12);
  border-radius: 1.25rem;
  background: #f9fbf7;
}

.article-phase-card__media {
  margin: 0;
}

.article-phase-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 160px;
  object-fit: contain;
  border-radius: 1rem;
  background: #fff;
}

.article-phase-card__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.article-phase-card__content h3 {
  margin-top: 0;
}

.article-phase-card__content p {
  margin-top: 0.65rem;
}

.article-table-wrap {
  margin-top: 1.25rem;
  overflow-x: auto;
  border: 1px solid #d6e3d6;
  border-radius: 1rem;
}

.article-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  background: #fff;
}

.article-table th,
.article-table td {
  padding: 0.9rem 1rem;
  border-bottom: 1px solid #e5ebe3;
  text-align: left;
  vertical-align: top;
  font-size: 0.95rem;
  line-height: 1.5;
}

.article-table th {
  background: #f3f8f2;
  font-weight: 700;
  color: #1f2937;
}

.article-table--centered th,
.article-table--centered td {
  text-align: center;
}

.article-table--centered p {
  margin: 0 !important;
  text-align: center !important;
}

.article-content .article-compact-list li {
  margin-top: 0.2rem;
}

.article-signature {
  margin-top: 1.5rem;
  padding-left: 1rem;
  border-left: 3px solid var(--color-secondary);
  color: #465449;
  font-weight: 600;
}

.article-social-card {
  margin-top: 1.5rem;
  padding: 1.25rem;
  border: 1px solid rgba(216, 165, 59, 0.24);
  border-radius: 1.25rem;
  background: linear-gradient(180deg, rgba(255, 249, 237, 0.88) 0%, rgba(255, 255, 255, 0.96) 100%);
}

.article-social-title {
  margin: 0 0 1rem;
  font-weight: 700;
  color: #2f3d31;
}

.article-social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1rem;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.social-link:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(19, 37, 24, 0.10);
}

.social-link svg {
  width: 1.2rem;
  height: 1.2rem;
}

.social-link--telegram {
  background: linear-gradient(135deg, #2aabee, #1d8fd8);
  color: #ffffff;
}

.social-link--vk {
  background: linear-gradient(135deg, #2787f5, #1565d8);
  color: #ffffff;
}

.social-link--vk svg {
  transform: scale(1.26);
  transform-origin: center;
}

.social-link--max {
  background: linear-gradient(45deg, #2b61ec, #763ded);
  color: #ffffff;
}

.related-articles-block {
  margin-top: 2rem;
}

.related-articles-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.related-articles-header h2 {
  margin: 0;
  font-size: 1.75rem;
  color: #16261b;
}

.related-articles-link {
  color: var(--color-primary);
  font-weight: 700;
  text-decoration: none;
}

.related-articles-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(240px, 1fr);
  gap: 1rem;
  overflow-x: auto;
  padding-bottom: 0.25rem;
  scroll-snap-type: x proximity;
}

.related-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: 1.2rem;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 12px 30px rgba(19, 37, 24, 0.06);
  scroll-snap-align: start;
}

.related-card__image {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.related-card__body {
  padding: 1rem;
}

.related-card__date {
  margin: 0 0 0.45rem;
  font-size: 0.82rem;
  color: var(--color-muted);
}

.related-card__title {
  margin: 0;
  font-size: 1rem;
  line-height: 1.45;
  color: #1f2937;
}

@media (min-width: 768px) {
  .blog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .blog-hero {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }

  .article-hero {
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
    align-items: center;
    padding: 2rem;
  }

  .article-toc__list {
    column-count: 2;
    column-gap: 1.5rem;
    display: block;
  }

  .article-toc__item {
    break-inside: avoid;
    margin-bottom: 0.65rem;
  }

}

@media (min-width: 1024px) {
  .blog-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 767px) {
  .blog-hero,
  .article-content,
  .article-hero,
  .article-toc-card,
  .article-social-card {
    padding: 1.25rem;
  }

  h1.article-title {
    font-size: 1.95rem;
    line-height: 1.08;
    letter-spacing: -0.03em;
    margin: 0;
  }

  .article-split-block {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .article-split-block__image {
    min-height: 210px;
  }

  .article-variety-media-card {
    grid-template-columns: 1fr;
    gap: 0.9rem;
    padding: 0.9rem;
  }

  .article-variety-media-card__image {
    min-height: 190px;
  }

  .article-phase-card {
    grid-template-columns: 1fr;
    gap: 0.9rem;
    padding: 0.9rem;
  }

  .article-phase-card__media img {
    min-height: 190px;
  }

  .related-articles-track {
    grid-auto-columns: minmax(260px, 82vw);
  }

  .article-social-links {
    flex-direction: column;
    align-items: stretch;
  }

  .social-link {
    justify-content: center;
  }
}