.legacy-content{font-size:16px;line-height:1.6;color:#333;width:100%;overflow:hidden}.legacy-content h1,.legacy-content h2,.legacy-content h3,.legacy-content h4,.legacy-content h5,.legacy-content h6{color:#2c3e50;margin:20px 0 15px;font-weight:600;word-wrap:break-word}.legacy-content h1{font-size:1.8rem;color:#2c5282}.legacy-content h2,.legacy-content h3,.legacy-content h4{color:#2c5282;margin-top:30px;margin-bottom:15px;text-align:center}.legacy-content h4{font-size:1.4rem;border-bottom:1px solid #e2e8f0;padding-bottom:10px}.legacy-content strong{color:#2c5282;font-weight:600}.legacy-content em{font-style:italic}.legacy-content a{color:#2c5282;text-decoration:none}.legacy-content a:hover{text-decoration:underline;color:#4299e1}.legacy-content ul,.legacy-content ol{padding-left:25px;margin:15px 0}.legacy-content li{margin-bottom:8px;line-height:1.6;word-wrap:break-word}.toc-box{background:#f7fafc;border-radius:8px;padding:20px;margin:25px 0;border:1px solid #e2e8f0;width:100%;overflow:hidden}.toc-title{color:#2c5282;font-size:1.2rem;margin-bottom:15px;font-weight:600}.toc-list{columns:2;column-gap:30px}.toc-item{margin-bottom:8px;break-inside:avoid}.toc-item a{color:#2c5282;text-decoration:none;display:inline-block;padding:2px 0}.toc-item a:hover{color:#4299e1;text-decoration:underline}.mosaic-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:15px;margin:20px 0;width:100%}.mosaic-item{text-align:center;background:#f8fafc;border-radius:8px;padding:10px;border:1px solid #e2e8f0;transition:transform .3s ease,box-shadow .3s ease;display:flex;flex-direction:column;justify-content:space-between;min-height:200px}.mosaic-item:hover{transform:translateY(-3px);box-shadow:0 5px 15px rgba(0,0,0,.1)}.mosaic-image{width:100%;height:150px;object-fit:cover;border-radius:6px;border:1px solid #ddd;margin-bottom:8px;cursor:pointer}.mosaic-caption{font-size:14px;color:#4a5568;font-weight:500;margin-top:auto}.fig-number{display:block;font-weight:600;color:#2c5282;margin-bottom:5px;font-size:15px}.zoom-text{color:#536C79;font-size:13px;transition:color .3s ease;display:inline-flex;align-items:center;gap:5px}.zoom-text .icon{font-size:12px}.mosaic-item:hover .zoom-text{color:#4299e1}.small-images-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:15px;margin:20px 0;width:100%}.small-image-item{text-align:center;background:#f8fafc;border-radius:8px;padding:15px;border:1px solid #e2e8f0;transition:transform .3s ease,box-shadow .3s ease;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:180px}.small-image-item:hover{transform:translateY(-3px);box-shadow:0 5px 15px rgba(0,0,0,.1)}.small-image-fixed{width:200px;height:150px;object-fit:cover;border-radius:4px;border:1px solid #ddd;cursor:default;transition:none}.small-image-caption{font-size:12px;color:#4a5568;margin-top:10px;font-weight:500;line-height:1.3}.ankers-scroll-wrapper{width:100%;overflow-x:auto;margin:20px 0;-webkit-overflow-scrolling:touch;position:relative;border-radius:8px;background:#f8fafc;padding:15px}.ankers-image-container{min-width:500px;text-align:center}.ankers-image{max-width:100%;height:auto;border-radius:6px;border:1px solid #e2e8f0;cursor:pointer;transition:transform .3s ease}.ankers-caption{margin-top:10px;font-weight:600;color:#2c5282}.ankers-scroll-wrapper::-webkit-scrollbar{height:8px}.ankers-scroll-wrapper::-webkit-scrollbar-track{background:#f1f1f1;border-radius:4px;margin:0 10px}.ankers-scroll-wrapper::-webkit-scrollbar-thumb{background:#536C79;border-radius:4px}.ankers-scroll-wrapper::-webkit-scrollbar-thumb:hover{background:#3a4c57}.legacy-img{max-width:100%;height:auto;margin:15px 0;border-radius:6px;border:1px solid #e2e8f0;cursor:pointer;transition:transform .3s ease,box-shadow .3s ease}.legacy-img:hover{transform:scale(1.02);box-shadow:0 5px 15px rgba(0,0,0,.1)}.legacy-img-center{display:block;margin:20px auto;text-align:center;width:100%;overflow:hidden}.legacy-highlight{background:#f0f7ff;border-left:4px solid #4299e1;padding:15px;margin:20px 0;border-radius:0 6px 6px 0;width:100%;overflow:hidden}.modal-overlay{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,.9);z-index:9999;align-items:center;justify-content:center;padding:20px;box-sizing:border-box}.modal-content{position:relative;max-width:90%;max-height:90%;background:0 0}.modal-image{max-width:100%;max-height:90vh;object-fit:contain;border-radius:8px;box-shadow:0 5px 25px rgba(0,0,0,.5)}.modal-close{position:absolute;top:-40px;right:-40px;color:#fff;font-size:40px;cursor:pointer;background:0 0;border:none;width:40px;height:40px;display:flex;align-items:center;justify-content:center;transition:color .3s ease}.modal-close:hover{color:#4299e1}.modal-caption{color:#fff;text-align:center;margin-top:15px;font-size:16px;max-width:800px}@media (max-width:1200px){.mosaic-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}}@media (max-width:992px){.mosaic-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}.small-images-grid{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px}}@media (max-width:768px){.mosaic-grid{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}.mosaic-image{height:120px}.small-images-grid{grid-template-columns:repeat(2,1fr);gap:10px}.small-image-fixed{width:180px;height:135px}.toc-list{columns:1}.modal-close{top:10px;right:10px;font-size:30px}.ankers-scroll-wrapper::after{content:"← прокрутите →";position:absolute;top:-25px;right:0;font-size:12px;color:#718096;background:#f7fafc;padding:2px 8px;border-radius:10px;display:block}}@media (max-width:480px){.toc-box{padding:15px}.ankers-scroll-wrapper{padding:10px}.ankers-image-container{min-width:400px}.mosaic-grid{grid-template-columns:repeat(auto-fit,minmax(130px,1fr))}.mosaic-image{height:100px}.small-images-grid{grid-template-columns:repeat(2,1fr);gap:8px}.small-image-fixed{width:160px;height:120px}.small-image-item{padding:10px;min-height:160px}}@media (max-width:360px){.legacy-content p{font-size:14px}.ankers-image-container{min-width:320px}.mosaic-grid{grid-template-columns:1fr}.small-images-grid{grid-template-columns:1fr}.small-image-fixed{width:140px;height:105px}}.feature-list{background:#f8fafc;border-radius:8px;padding:18px 20px;margin:20px 0;border-left:3px solid #4299e1;overflow:hidden}.feature-list ul{margin:0;padding-left:20px}.feature-list li{font-size:16px;margin-bottom:10px;line-height:1.6;color:#2d3748}.highlight-box{background:#f0fff4;border-radius:8px;padding:20px;margin:25px 0;border:1px solid #c6f6d5;overflow:hidden}.conclusion-box{background:#f0fff4;border-radius:8px;padding:20px;margin:30px 0 15px;border:1px solid #c6f6d5}.conclusion-box a{color:#2c5282;text-decoration:none;font-weight:500}.conclusion-box a:hover{text-decoration:underline}.table-of-contents-modern{background:#fff;border-radius:24px;padding:30px 25px;margin:25px 0 35px;box-shadow:0 15px 35px -10px rgba(44,82,130,0.15);border:1px solid rgba(226,232,240,0.6)}.toc-title-modern{font-size:1.5rem;font-weight:600;color:#2c5282;margin:0 0 25px;padding:0 0 15px;border-bottom:2px solid #e2e8f0;display:flex;align-items:center;font-family:Montserrat,sans-serif}.toc-title-modern .icon{color:#4299e1;font-size:1.6rem}.toc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}.toc-card{display:flex;flex-direction:column;background:#fff;border-radius:20px;padding:20px 16px;text-decoration:none;color:#1e293b;border:1px solid #e9edf4;transition:all .25s ease;position:relative;overflow:hidden;background:linear-gradient(145deg,#fafcff,#f0f5fd)}.toc-card:nth-child(odd){background:linear-gradient(145deg,#f8fafc,#ecf3fa)}.toc-card:nth-child(3n+1){background:linear-gradient(145deg,#f7faff,#e9f0f9)}.toc-card:nth-child(3n+2){background:linear-gradient(145deg,#fafeff,#edf4fc)}.toc-card:nth-child(3n+3){background:linear-gradient(145deg,#f5f9ff,#e8eff8)}.toc-card:hover{transform:translateY(-4px);background:#fff;border-color:#4299e1;box-shadow:0 12px 25px -8px rgba(66,153,225,0.3)}.toc-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:3px;background:linear-gradient(90deg,#4299e1,#2c5282);transform:scaleX(0);transform-origin:left;transition:transform .25s ease}.toc-card:hover::before{transform:scaleX(1)}.toc-card-number{font-size:0.8rem;font-weight:600;color:#2c5282;margin-bottom:5px;letter-spacing:1px;text-transform:uppercase;opacity:0.8}.toc-card-title{font-size:1.05rem;font-weight:600;line-height:1.4;margin-bottom:6px;color:#1e293b}.toc-card:hover .toc-card-title{color:#2c5282}.toc-card-description{font-size:0.85rem;color:#5f6b7a;line-height:1.4;margin:0}@media (max-width:640px){.toc-grid{grid-template-columns:1fr;gap:12px}}.content-subtitle-2{color:#4a5568;font-size:1.5rem;margin:30px 0 15px;font-weight:500}.literature-mega{background:#f0f7ff;border-radius:8px;padding:25px;margin:30px 0;border:1px solid #c3dafe}.literature-mega p{margin:0 0 10px;font-style:italic;font-size:.95rem}.intro-box{background:#f0f7ff;border-radius:8px;padding:25px;margin:25px 0;border:1px solid #c3dafe}.info-block{background:linear-gradient(135deg,#e3f2fd,#bbdefb);border-radius:8px;padding:25px;margin:25px 0;border:1px solid #90caf9;width:100%;overflow:hidden}.info-title{color:#1565c0;font-size:1.2rem;margin-bottom:15px;font-weight:600;display:flex;align-items:center;gap:10px}.info-title .icon{font-size:20px}

/* ── Статьи (geoarticle.html) ──────────────────────── */
.articles-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:25px;margin:30px 0}
.article-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 4px 15px rgba(0,0,0,.08);transition:all .3s ease;border:1px solid #e2e8f0;display:flex;flex-direction:column}
.article-card:hover{transform:translateY(-5px);box-shadow:0 10px 25px rgba(0,0,0,.12);border-color:#4299e1}
.article-card__header{background:linear-gradient(135deg,#536C79,#3a4c57);padding:20px;display:flex;align-items:center;gap:15px}
.article-card__number{width:36px;height:36px;background:rgba(255,255,255,.2);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:.9rem;flex-shrink:0}
.article-card__title{color:#fff;font-size:1rem;font-weight:600;margin:0;line-height:1.4}
.article-card__description{padding:15px;color:#4a5568;font-size:.9rem;line-height:1.5;flex:1}
.article-card__footer{padding:15px;border-top:1px solid #e2e8f0}
.article-card__btn{display:inline-block;color:#2c5282;font-size:.9rem;font-weight:500;text-decoration:none;transition:color .2s}
.article-card__btn:hover{color:#4299e1;text-decoration:underline}
.stats-box{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:15px;margin:25px 0}
.stat-item{background:#f8fafc;border-radius:8px;padding:15px;text-align:center;border:1px solid #e2e8f0}
.stat-value{font-size:1.8rem;font-weight:700;color:#2c5282;display:block}
.stat-label{font-size:.8rem;color:#718096;margin-top:4px;display:block}


/* ══════════════════════════════════════════════════════
   GEO PAGE COMPONENTS (1gr-10gr, Ngr.htm)
   ══════════════════════════════════════════════════════ */

/* Изображение с подписью ───────────────────────────── */
.image-container{
  text-align:center;margin:25px 0;
  background:#f8fafc;border-radius:10px;padding:15px;
  border:1px solid #e2e8f0;overflow:hidden;
}
.main-image{
  max-width:100%;height:auto;border-radius:8px;
  border:1px solid #e2e8f0;cursor:pointer;
  transition:transform .3s ease,box-shadow .3s ease;
}
.main-image:hover{transform:scale(1.02);box-shadow:0 5px 20px rgba(0,0,0,.15)}
.image-caption,.figure-caption{
  font-size:13px;color:#718096;margin-top:10px;
  font-style:italic;text-align:center;display:block;
}

/* Секция контента ──────────────────────────────────── */
.content-section{margin:25px 0}
.content-section h2{
  font-family:Montserrat,sans-serif;font-size:1.4rem;
  color:#2c5282;margin:25px 0 15px;font-weight:600;
  display:flex;align-items:center;gap:8px;
}
.content-section h3{
  font-size:1.15rem;color:#2d3748;margin:20px 0 12px;font-weight:600;
}
.content-section p{color:#4a5568;line-height:1.7;margin-bottom:14px}

/* Навигация между страницами ───────────────────────── */
.navigation{
  display:flex;justify-content:space-between;align-items:center;
  gap:12px;margin:35px 0 10px;padding-top:20px;
  border-top:2px solid #e2e8f0;flex-wrap:wrap;
}
.nav-btn{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 18px;background:#f7fafc;border:1px solid #e2e8f0;
  border-radius:8px;color:#2c5282;text-decoration:none;
  font-size:.875rem;font-weight:600;transition:all .2s ease;
}
.nav-btn:hover{
  background:#536C79;color:#fff;border-color:#536C79;
  transform:translateY(-2px);box-shadow:0 5px 15px rgba(83,108,121,.25);
}
.nav-btn .icon{font-size:.9rem;transition:transform .2s}
.nav-btn:hover .icon{transform:translateX(-3px)}
.nav-btn:last-child:hover .icon{transform:translateX(3px)}
@media (max-width:576px){
  .navigation{justify-content:center}
  .nav-btn{font-size:.8rem;padding:8px 12px}
}

/* Карточки признаков / преимуществ ─────────────────── */
.features-grid,.functions-grid,.methods-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:16px;margin:20px 0;
}
.feature-card,.function-card,.method-card{
  background:#fff;border-radius:10px;padding:18px;
  border:1px solid #e2e8f0;border-top:3px solid #536C79;
  transition:all .25s ease;
}
.feature-card:hover,.function-card:hover,.method-card:hover{
  transform:translateY(-4px);box-shadow:0 8px 20px rgba(83,108,121,.15);
  border-top-color:#4299e1;
}
.feature-card h3,.function-card h3,.method-card h3{
  font-family:Montserrat,sans-serif;font-size:.95rem;font-weight:600;
  color:#2c3e50;margin-bottom:9px;display:flex;align-items:center;gap:7px;
}
.feature-card p,.function-card p,.method-card p{
  font-size:.875rem;color:#4a5568;line-height:1.55;margin:0;
}
.feature-card .icon,.function-card .icon,.method-card .icon{color:#536C79}

/* Компактные карточки материалов ───────────────────── */
.materials-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));
  gap:12px;margin:18px 0;
}
.material-card{
  background:#f0f7ff;border-radius:10px;padding:14px 10px;
  text-align:center;border:1px solid #c3dafe;transition:all .2s;
}
.material-card:hover{background:#dbeafe;transform:translateY(-2px)}
.material-card .icon{font-size:1.5rem;color:#536C79;display:block;margin-bottom:6px}
.material-card h4{font-size:.82rem;font-weight:700;color:#2c5282;margin:0 0 4px}
.material-card p{font-size:.75rem;color:#4a5568;margin:0;line-height:1.3}

/* Шаги / этапы ─────────────────────────────────────── */
.steps-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
  gap:16px;margin:20px 0;
}
.step-card{
  background:#f8fafc;border-radius:10px;padding:18px;
  border:1px solid #e2e8f0;position:relative;
  transition:all .25s ease;
}
.step-card:hover{box-shadow:0 6px 18px rgba(0,0,0,.09);border-color:#4299e1}
.step-number,.layer-number{
  display:inline-flex;align-items:center;justify-content:center;
  width:32px;height:32px;background:#536C79;color:#fff;
  border-radius:50%;font-weight:700;font-size:.85rem;
  margin-bottom:10px;flex-shrink:0;
}
.step-card h3{font-size:.95rem;font-weight:600;color:#2d3748;margin-bottom:8px}
.step-card p{font-size:.875rem;color:#4a5568;margin:0;line-height:1.5}

/* Последовательность шагов (numbered list) ─────────── */
.sequence-steps,.steps-container{
  display:flex;flex-direction:column;gap:12px;margin:20px 0;
}
.sequence-step,.step-item{
  display:flex;align-items:flex-start;gap:14px;
  background:#f8fafc;border-radius:8px;padding:14px;
  border:1px solid #e2e8f0;transition:border-color .2s;
}
.sequence-step:hover,.step-item:hover{border-color:#4299e1}
.sequence-step .step-number{margin-bottom:0;flex-shrink:0}
.sequence-step div,.step-item div{flex:1}
.sequence-step h4,.step-item h4{font-size:.9rem;font-weight:600;color:#2d3748;margin-bottom:5px}
.sequence-step p,.step-item p{font-size:.85rem;color:#4a5568;margin:0;line-height:1.5}

/* Слои (layers) ────────────────────────────────────── */
.layers-container{display:flex;flex-direction:column;gap:10px;margin:20px 0}
.layer-item{
  display:flex;align-items:flex-start;gap:14px;
  background:#fff;border-radius:8px;padding:14px;
  border:1px solid #e2e8f0;border-left:4px solid #536C79;
}
.layer-content{flex:1}
.layer-content h4{font-size:.9rem;font-weight:600;color:#2c5282;margin-bottom:5px}
.layer-content p{font-size:.85rem;color:#4a5568;margin:0;line-height:1.5}

/* Схемы ────────────────────────────────────────────── */
.scheme-container,.connection-types{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:16px;margin:20px 0;
}
.scheme-card,.connection-type{
  background:#fff;border-radius:10px;padding:18px;
  border:1px solid #e2e8f0;text-align:center;transition:all .25s;
}
.scheme-card:hover,.connection-type:hover{
  box-shadow:0 6px 16px rgba(0,0,0,.09);border-color:#536C79;
}
.scheme-card h3,.connection-type h3{
  font-size:.95rem;font-weight:600;color:#2c5282;margin-bottom:8px;
}
.scheme-card p,.connection-type p{
  font-size:.85rem;color:#4a5568;margin:0;line-height:1.5;
}

/* Список преимуществ (benefits) ────────────────────── */
.benefits-list{display:flex;flex-direction:column;gap:10px;margin:18px 0}
.benefit-item{
  display:flex;align-items:flex-start;gap:12px;
  padding:12px 15px;background:#f0fff4;border-radius:8px;
  border:1px solid #c6f6d5;
}
.benefit-item .icon{color:#38a169;font-size:1.1rem;margin-top:2px;flex-shrink:0}
.benefit-item p,.benefit-item span{
  font-size:.9rem;color:#2d3748;margin:0;line-height:1.55;
}

/* Список инструментов / материалов ─────────────────── */
.tools-list{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));
  gap:10px;margin:15px 0;list-style:none;padding:0;
}
.tools-list li{
  background:#f8fafc;border-radius:6px;padding:10px 14px;
  border:1px solid #e2e8f0;font-size:.875rem;color:#2d3748;
  display:flex;align-items:center;gap:8px;
}
.tools-list li::before{content:"✓";color:#38a169;font-weight:700}

/* Информационные блоки (note/warning/recommendation) ── */
.note-box,.methodology-box{
  background:#f0f7ff;border-radius:8px;padding:18px 20px;
  margin:20px 0;border-left:4px solid #4299e1;
}
.note-box h4,.methodology-box h4{
  color:#2c5282;font-size:1rem;margin-bottom:10px;font-weight:600;
  display:flex;align-items:center;gap:7px;
}
.note-box p,.methodology-box p{font-size:.9rem;color:#2d3748;margin:0;line-height:1.6}

.warning-box{
  background:#fffbeb;border-radius:8px;padding:18px 20px;
  margin:20px 0;border-left:4px solid #f59e0b;
}
.warning-box h4{
  color:#92400e;font-size:1rem;margin-bottom:10px;font-weight:600;
  display:flex;align-items:center;gap:7px;
}
.warning-box p{font-size:.9rem;color:#78350f;margin:0;line-height:1.6}

.recommendation-box,.solution-box{
  background:#f0fff4;border-radius:8px;padding:18px 20px;
  margin:20px 0;border-left:4px solid #38a169;
}
.recommendation-box h4,.solution-box h4{
  color:#276749;font-size:1rem;margin-bottom:10px;font-weight:600;
  display:flex;align-items:center;gap:7px;
}
.recommendation-box p,.solution-box p{
  font-size:.9rem;color:#2d3748;margin:0;line-height:1.6;
}
.recommendation-box ul,.solution-box ul{
  font-size:.9rem;color:#2d3748;margin:8px 0 0;padding-left:20px;
}
.recommendation-box li,.solution-box li{margin-bottom:5px;line-height:1.55}

/* Advantage items ──────────────────────────────────── */
.advantage-item{
  display:flex;align-items:flex-start;gap:14px;
  padding:14px;background:#f8fafc;border-radius:8px;
  margin-bottom:10px;border:1px solid #e2e8f0;
}
.advantage-title{font-weight:600;color:#2c5282;margin-bottom:4px;display:block}

/* Fullscreen modal (gr1 image zoom) ────────────────── */
.fullscreen-modal-content{
  display:none;position:fixed;top:0;left:0;width:100%;height:100%;
  background:rgba(0,0,0,.9);z-index:9999;align-items:center;
  justify-content:center;padding:20px;
}
.fullscreen-modal-content.active{display:flex}
.fullsize-image{max-width:95vw;max-height:90vh;object-fit:contain;border-radius:4px}
.fullscreen-modal-close{
  position:absolute;top:15px;right:15px;color:#fff;
  font-size:2rem;cursor:pointer;background:none;border:none;line-height:1;
}
.fullscreen-modal-caption{
  position:absolute;bottom:20px;left:50%;transform:translateX(-50%);
  color:#fff;font-size:.9rem;text-align:center;
  background:rgba(0,0,0,.5);padding:6px 16px;border-radius:4px;
}

/* Legacy quote ─────────────────────────────────────── */
.legacy-quote{
  border-left:4px solid #4299e1;padding:15px 20px;margin:20px 0;
  background:#f0f7ff;font-style:italic;color:#4a5568;border-radius:0 8px 8px 0;
}

/* Static image ─────────────────────────────────────── */
.static-image{max-width:100%;height:auto;border-radius:6px;border:1px solid #e2e8f0}

/* Math formula ─────────────────────────────────────── */
.math-formula{
  background:#f8fafc;border:1px solid #e2e8f0;border-radius:6px;
  padding:12px 18px;font-family:monospace;font-size:.95rem;
  color:#2d3748;margin:15px 0;overflow-x:auto;
}

/* Parameter entry ──────────────────────────────────── */
.parameter{
  display:flex;align-items:baseline;gap:8px;
  padding:8px 0;border-bottom:1px solid #f0f0f0;
}
.parameter:last-child{border-bottom:none}

/* Text link ────────────────────────────────────────── */
.text-link{color:#2c5282;text-decoration:none;transition:color .2s}
.text-link:hover{color:#4299e1;text-decoration:underline}

/* Breadcrumb color sections (missing) ──────────────── */
.bc-section-tkani .bc-list{background:#d5f0e0;border-color:#1e6b48}
.bc-section-tkani .bc-link{color:#1e6b48}
.bc-section-tkani .bc-link:hover{color:#145235}
.bc-section-tkani .bc-current{color:#2d7a53}

/* ── Requirements box (gr6) ────────────────────────── */
.requirements-box{
  background:#fff8f0;border-radius:8px;padding:18px 20px;
  margin:20px 0;border-left:4px solid #ed8936;
}
.requirements-box h4{
  color:#9c4221;font-size:1rem;margin-bottom:10px;font-weight:600;
  display:flex;align-items:center;gap:7px;
}
.requirements-box p,.requirements-box ul{font-size:.9rem;color:#2d3748;margin:0;line-height:1.6}
.requirements-box ul{padding-left:20px;margin-top:8px}
.requirements-box li{margin-bottom:5px}

/* ── Breadcrumb section colours ─────────────────────── */
.bc-section-geo .bc-list{background:#fdebd0;border-color:#7d5a1e}
.bc-section-geo .bc-link{color:#7d5a1e}
.bc-section-geo .bc-link:hover{color:#5a3f12}
.bc-section-geo .bc-current{color:#8a6222}

.bc-section-tkani .bc-list{background:#d5f0e0;border-color:#1e6b48}
.bc-section-tkani .bc-link{color:#1e6b48}
.bc-section-tkani .bc-link:hover{color:#145235}
.bc-section-tkani .bc-current{color:#2d7a53}

/* ── .content wrapper (layout grid child) ───────────── */
.content{min-width:0}

/* ══════════════════════════════════════════════════════
   ДОПОЛНИТЕЛЬНЫЕ КОМПОНЕНТЫ GEO СТРАНИЦ
   ══════════════════════════════════════════════════════ */

/* advantages-grid / advantage-card (gr5, gr7) ───────── */
/* (advantage-card уже в global.css через index.css) */
.advantages-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin:25px 0}
.advantage-card{background:#fff;border-radius:12px;padding:22px 18px;text-align:center;box-shadow:0 4px 15px rgba(83,108,121,.1);transition:all .3s;border-top:3px solid #536C79;display:flex;flex-direction:column;align-items:center}
.advantage-card:hover{transform:translateY(-4px);box-shadow:0 10px 25px rgba(83,108,121,.18)}
.advantage-card h3{font-family:Montserrat,sans-serif;font-size:.95rem;color:#2c3e50;margin-bottom:10px;font-weight:600}
.advantage-card p{font-size:.88rem;color:#4a5568;line-height:1.5;margin:0}

/* construction-steps (gr7) ──────────────────────────── */
.construction-steps{display:flex;flex-direction:column;gap:14px;margin:20px 0}
.construction-step{display:flex;align-items:flex-start;gap:14px;background:#f8fafc;border-radius:8px;padding:14px;border:1px solid #e2e8f0;border-left:4px solid #536C79}
.construction-step h4{font-family:Montserrat,sans-serif;font-size:.9rem;font-weight:700;color:#2c3e50;margin-bottom:5px}
.construction-step p{font-size:.85rem;color:#4a5568;margin:0;line-height:1.5}

/* material-options (gr7) ────────────────────────────── */
.materials-section{margin:25px 0}
.material-options{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin:15px 0}
.material-option{background:#f0f7ff;border-radius:8px;padding:14px;border:1px solid #c3dafe;text-align:center;transition:all .2s}
.material-option:hover{background:#dbeafe;transform:translateY(-2px)}
.material-option h4{font-size:.85rem;font-weight:700;color:#2c5282;margin-bottom:5px}
.material-option p{font-size:.78rem;color:#4a5568;margin:0;line-height:1.4}

/* application-box (gr9, 10gr) ───────────────────────── */
.application-box{background:#f0fff4;border-radius:8px;padding:18px 20px;margin:18px 0;border-left:4px solid #38a169}
.application-box h4{color:#276749;font-size:1rem;margin-bottom:10px;font-weight:600}
.application-box p,.application-box ul{font-size:.9rem;color:#2d3748;margin:0;line-height:1.6}
.application-box ul{padding-left:18px;margin-top:6px}
.application-box li{margin-bottom:4px}

/* structures-container / structure-item (gr9) ───────── */
.structures-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin:20px 0}
.structure-item{background:#fff;border-radius:10px;padding:18px;border:1px solid #e2e8f0;transition:all .25s}
.structure-item:hover{box-shadow:0 6px 18px rgba(0,0,0,.09);border-color:#4299e1}
.structure-icon{width:44px;height:44px;background:#f0f7ff;border-radius:8px;display:flex;align-items:center;justify-content:center;margin-bottom:12px}
.structure-icon .icon{font-size:1.3rem;color:#536C79}
.structure-content h4{font-family:Montserrat,sans-serif;font-size:.9rem;font-weight:700;color:#2c3e50;margin-bottom:6px}
.structure-content p{font-size:.83rem;color:#4a5568;margin:0;line-height:1.5}

/* structure-diagram / layers (10gr) ─────────────────── */
.structure-diagram{margin:20px 0}
.structure-layer{display:flex;align-items:center;gap:14px;padding:12px 16px;margin-bottom:6px;border-radius:8px;border:1px solid #e2e8f0;transition:border-color .2s}
.structure-layer:hover{border-color:#4299e1}
.layer-indicator{width:12px;height:40px;border-radius:3px;flex-shrink:0}
.layer-thickness{font-size:.75rem;color:#718096;width:60px;flex-shrink:0;text-align:right}
.material-item{display:flex;align-items:flex-start;gap:12px;padding:10px 14px;background:#f8fafc;border-radius:6px;margin-bottom:6px;border:1px solid #e2e8f0}
.material-item:last-child{margin-bottom:0}
.geogrid-layer{background:linear-gradient(135deg,#f0f7ff,#e3f2fd);border-radius:10px;padding:18px;margin:15px 0;border:1px solid #c3dafe}
.geogrid-layer h4{color:#1a5276;font-size:.95rem;font-weight:600;margin-bottom:8px}

/* specifications table (1gr) ────────────────────────── */
.specifications{margin:20px 0}
.specifications table,.specifications .site-table{width:100%}

/* application-list (gr3) ───────────────────────────── */
/* already in filters.css — just add alias */
.application-list{background:#f8fafc;border-radius:8px;padding:18px 20px;margin:20px 0;border-left:3px solid #4299e1}
.application-list ul{margin:0;padding-left:20px}
.application-list li{font-size:.95rem;margin-bottom:8px;line-height:1.6;color:#2d3748}

/* authors (gr8, gr9) ────────────────────────────────── */
.authors{display:flex;flex-wrap:wrap;gap:10px;margin:15px 0}
.authors span,.authors p{font-size:.85rem;color:#4a5568;font-style:italic}

/* info-box (3gr.htm) ────────────────────────────────── */
/* already defined but re-confirm for geogrid scope */
.math-formula {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    padding: 12px 18px;
    font-family: monospace;
    font-size: .95rem;
    color: #2d3748;
    margin: 15px 0;
    overflow-x: auto;
}

.parameter {
    display: inline-block; /* или inline, но чтобы не ломать верстку */
    font-weight: 600;
    color: #2c5282;
}