/* Общие стили и обнуление */
.b2b-landing {
  font-family: 'Helvetica Neue', Arial, sans-serif;
  color: #2c3e50;
  background-color: #fdfdfd;
  line-height: 1.6;
}
.b2b-landing .container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 20px;
}
.b2b-landing .section {
  padding: 80px 0;
}
.b2b-landing .text-center { text-align: center; }

/* Заголовки */
.b2b-landing .section-title {
  font-size: 32px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 50px;
  letter-spacing: -0.5px;
}

/* Сетка (Grid) */
.b2b-landing .grid {
  display: grid;
  gap: 30px;
}
.b2b-landing .grid-3 { grid-template-columns: repeat(3, 1fr); }
.b2b-landing .grid-4 { grid-template-columns: repeat(4, 1fr); }
.b2b-landing .grid-span-2 { grid-column: span 2; }

/* Блок 1: Боли */
.b2b-landing .section-pains { background-color: #f8f9fa; }
.b2b-landing .pain-card {
  background: #ffffff;
  padding: 40px 30px;
  border-radius: 8px;
  border-top: 4px solid #e74c3c;
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}
.b2b-landing .card-icon { font-size: 36px; margin-bottom: 15px; }
.b2b-landing .pain-card h3 { font-size: 20px; margin-bottom: 15px; font-weight: 600; }
.b2b-landing .pain-card p { color: #7f8c8d; font-size: 15px; }

/* Блок 2: Оффер */
.b2b-landing .section-offer {
    background: linear-gradient(135deg, #004e8a 0%, #000 100%);
  color: #ffffff;
}
.b2b-landing .offer-title { font-size: 38px; line-height: 1.3; margin-bottom: 25px; }
.b2b-landing .offer-text { font-size: 18px; max-width: 800px; margin: 0 auto 35px; color: #dcdde1; }
.b2b-landing .btn-primary {
  display: inline-block;
 
  color: white!important;
  padding: 18px 40px;
  font-weight: 700;
  text-decoration: none;
  border-radius: 30px;
  font-size: 16px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(46, 204, 113, 0.4);
}
.b2b-landing .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(46, 204, 113, 0.6);
}

/* Блок 3: Преимущества */
.b2b-landing .feature-item {
  background: #ffffff;
  padding: 30px;
  border-radius: 8px;
  border: 1px solid #eee;
}
.b2b-landing .feature-num { font-size: 24px; font-weight: 700; color: #2ecc71; margin-bottom: 10px; }
.b2b-landing .feature-item h3 { font-size: 18px; margin-bottom: 10px; }
.b2b-landing .feature-item p { color: #7f8c8d; font-size: 14px; }
.b2b-landing .grid-span-2 { background: #e8f8f0; border-color: #2ecc71; }

/* Блок 4: Процесс со стрелочками */
.b2b-landing .section-steps { background-color: #f8f9fa; }
.b2b-landing .steps-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.b2b-landing .step-card {
  background: white;
  padding: 30px 20px;
  border-radius: 8px;
  text-align: center;
  flex: 1;
  box-shadow: 0 4px 10px rgba(0,0,0,0.03);
  position: relative;
}
.b2b-landing .step-count {
  width: 40px;
  height: 40px;
  background: #218c74;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 15px;
  font-weight: 700;
}
.b2b-landing .step-card h3 { font-size: 18px; margin-bottom: 10px; }
.b2b-landing .step-card p { font-size: 14px; color: #7f8c8d; }
.b2b-landing .step-arrow {
  font-size: 24px;
  color: #218c74!important;
  padding: 0 15px;
  user-select: none;
}

/* Базовые настройки стиля */
.b2b-premium {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: #1d1d1f;
  background-color: #ffffff;
  -webkit-font-smoothing: antialiased;
}
.b2b-premium .container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}
.b2b-premium .text-center { text-align: center; }

/* Бейджи и микро-заголовки */
.b2b-premium .badge {
  display: inline-block;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: 4px;
  margin-bottom: 16px;
}
.b2b-premium .badge-danger { background: #fff0f0; color: #e53e3e; }
.b2b-premium .badge-success { background: #e6fffa; color: #319795; }

.b2b-premium .section-header { margin-bottom: 48px; }
.b2b-premium .section-header h2 { font-size: 36px; font-weight: 700; letter-spacing: -0.5px; margin: 0; }

/* Блок 1: Боли (Стильный темный дизайн) */
.b2b-premium .pains-section {
   background: linear-gradient(135deg,#495b7b 0%,#1b2c6a 50%,#28304a 100%);
  color: #ffffff;
  padding: 90px 0;
}
.b2b-premium .pains-section h2 { color: #ffffff; }
.b2b-premium .pains-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.b2b-premium .pain-item {
  display: flex;
  gap: 20px;
  border-left: 1px solid #2d3139;
  padding-left: 20px;
}
.b2b-premium .pain-num {
  font-size: 44px;
  
  color: #e53e3e;
}
.b2b-premium .pain-content h3 { font-size: 20px; margin: 0 0 12px 0; font-weight: 600; }
.b2b-premium .pain-content p { color: #9aa0a6; font-size: 15px; margin: 0; line-height: 1.5; }

/* Блок 2: Оффер + Преимущества */
.b2b-premium .solution-section { padding: 100px 0; background: #f9fafb; }
.b2b-premium .offer-block { /*max-width: 750px;*/ margin-bottom: 64px; }
.b2b-premium .offer-block h1 { font-size: 44px; font-weight: 800; letter-spacing: -1px; margin: 0 0 20px 0; line-height: 1.2; }
.b2b-premium .offer-block .subtitle { font-size: 18px; color: #4b5563; margin: 0 0 32px 0; line-height: 1.6; }

.b2b-premium .btn-action {
  display: inline-block;
  background: #0066cc;
  color: #ffffff!important;
  padding: 16px 32px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  border-radius: 6px;
  transition: background 0.2s ease;
}
.b2b-premium .btn-action:hover { background: #0052a3; }

/* Плитка преимуществ */
.b2b-premium .features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}
.b2b-premium .feature-box {
  background: #ffffff;
  padding: 24px;
  border-radius: 8px;
  border: 1px solid #e5e7eb;
}
.b2b-premium .fb-icon { font-size: 24px; margin-bottom: 16px; }
.b2b-premium .feature-box h4 { font-size: 16px; font-weight: 600; margin: 0 0 8px 0; }
.b2b-premium .feature-box p { font-size: 14px; color: #6b7280; margin: 0; }

/* Баннер доставки */
.b2b-premium .delivery-banner {
  background: #ffffff;
  border: 1px dashed #0066cc;
  border-radius: 8px;
  padding: 20px 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.b2b-premium .db-title { font-weight: 600; color: #0066cc; }
.b2b-premium .db-zones { display: flex; gap: 15px; font-size: 15px; }
.b2b-premium .db-sep { color: #e5e7eb; }

/* Блок 3: Шаги со стрелочками (Таймлайн) */
.b2b-premium .steps-section { padding: 90px 0; background: #ffffff; }
.b2b-premium .steps-flow {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-top: 60px;
}
.b2b-premium .flow-step {
  flex: 1;
  text-align: center;
}
.b2b-premium .flow-node {
  width: 48px;
  height: 48px;
  background: #218c74;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
  margin: 0 auto 20px;
  border: 2px solid #e5e7eb;
  transition: all 0.3s ease;
}
.b2b-premium .flow-step:hover .flow-node {
  background: #0066cc;
  color: #fff;
  border-color: #0066cc;
}
.b2b-premium .flow-info h3 { font-size: 18px; font-weight: 600; margin: 0 0 8px 0; }
.b2b-premium .flow-info p { font-size: 14px; color: #6b7280; margin: 0; padding: 0 10px; }

.b2b-premium .flow-arrow {
  width: 24px;
  height: 24px;
  color: #9ca3af;
  margin-top: 12px;
  flex-shrink: 0;
}

/* Адаптивность для планшетов и мобильных */
@media (max-width: 992px) {
  .b2b-premium .pains-grid { grid-template-columns: 1fr; gap: 30px; }
  .b2b-premium .features-grid { grid-template-columns: repeat(2, 1fr); }
  .b2b-premium .delivery-banner { flex-direction: column; gap: 15px; text-align: center; }
  
  .b2b-premium .steps-flow { flex-direction: column; align-items: center; gap: 32px; }
  .b2b-premium .flow-arrow { transform: rotate(90deg); margin: 0; }
  .b2b-premium .flow-step { text-align: center; }
}

@media (max-width: 576px) {
  .b2b-premium .offer-block h1 { font-size: 32px; }
  .b2b-premium .features-grid { grid-template-columns: 1fr; }
  .b2b-premium .section-header h2 { font-size: 28px; }
  .b2b-premium .db-zones { flex-direction: column; gap: 5px; }
  .b2b-premium .db-sep { display: none; }
}

/* Адаптивность для мобильных */
@media (max-width: 992px) {
  .b2b-landing .grid-3, .b2b-landing .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .b2b-landing .grid-span-2 { grid-column: span 2; }
  .b2b-landing .steps-wrapper { flex-direction: column; gap: 20px; }
  .b2b-landing .step-arrow { transform: rotate(90deg); margin: 10px 0; }
  .b2b-landing .step-card { width: 100%; box-sizing: border-box; }
}

@media (max-width: 576px) {
  .b2b-landing .grid-3, .b2b-landing .grid-4 { grid-template-columns: 1fr; }
  .b2b-landing .grid-span-2 { grid-column: span 1; }
  .b2b-landing .offer-title { font-size: 28px; }
  .b2b-landing .section-title { font-size: 24px; }
}