/* B2B / НДС 22% landing */
.b2b-hero {
  background:
    linear-gradient(135deg, rgba(0, 113, 227, 0.92) 0%, rgba(29, 29, 31, 0.88) 55%, rgba(29, 29, 31, 0.94) 100%),
    url('/assets/image/catalog/WhatsApp%20Image%202025-02-02%20at%2011.46.11%20(1).jpeg') center/cover no-repeat;
  color: #fff;
  padding: 72px 24px 64px;
}
.b2b-hero-inner {
  max-width: var(--page-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: 40px;
  align-items: center;
}
.b2b-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  opacity: 0.9;
  margin-bottom: 14px;
}
.b2b-hero h1 {
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0 0 16px;
  font-weight: 700;
}
.b2b-hero-lead {
  font-size: 18px;
  line-height: 1.5;
  opacity: 0.92;
  max-width: 36em;
  margin: 0 0 24px;
}
.b2b-hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}
.b2b-hero .btn-primary {
  background: #fff;
  color: var(--accent);
}
.b2b-hero .btn-primary:hover { background: #f0f5ff; }
.b2b-hero .btn-outline {
  border-color: rgba(255,255,255,0.55);
  color: #fff;
  background: transparent;
}
.b2b-hero .btn-outline:hover { background: rgba(255,255,255,0.1); }
.b2b-hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.b2b-badge {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 500;
}
.b2b-hero-card {
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 20px;
  padding: 24px;
}
.b2b-hero-card h2 {
  font-size: 18px;
  margin: 0 0 14px;
  font-weight: 650;
}
.b2b-hero-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.b2b-hero-card li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 14px;
  line-height: 1.4;
}
.b2b-hero-card li::before {
  content: '✓';
  color: #7dffa8;
  font-weight: 700;
  flex: 0 0 auto;
}

.b2b-section {
  padding: 72px 24px;
}
.b2b-section.alt { background: var(--bg); }
.b2b-inner {
  max-width: var(--page-max);
  margin: 0 auto;
}
.b2b-label {
  color: var(--accent);
  font-size: 13px;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.b2b-section h2 {
  font-size: clamp(24px, 3vw, 34px);
  letter-spacing: -0.03em;
  margin: 0 0 12px;
  line-height: 1.2;
}
.b2b-sub {
  color: var(--text-2);
  font-size: 17px;
  max-width: 40em;
  margin: 0 0 32px;
  line-height: 1.5;
}

.b2b-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.b2b-tile {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 18px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 100%;
}
.b2b-tile-img {
  aspect-ratio: 1 / 1;
  background: #f4f6f9;
  overflow: hidden;
}
.b2b-tile-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center bottom;
  display: block;
  padding: 10px 18px 0;
  box-sizing: border-box;
}
.b2b-tile-body {
  padding: 18px 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}
.b2b-tile-body h3 {
  font-size: 18px;
  margin: 0;
  letter-spacing: -0.02em;
}
.b2b-tile-body p {
  margin: 0;
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.45;
  flex: 1;
}
.b2b-tile-body a {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
}
.b2b-tile-body a:hover { text-decoration: underline; }

.b2b-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.b2b-step {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
}
.b2b-step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent-light);
  color: var(--accent);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 12px;
}
.b2b-step h3 {
  font-size: 16px;
  margin: 0 0 8px;
}
.b2b-step p {
  margin: 0;
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.45;
}

.b2b-facts {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
  align-items: start;
}
.b2b-facts-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.b2b-facts-list li {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 16px;
  font-size: 15px;
  line-height: 1.45;
}
.b2b-facts-list strong { display: block; margin-bottom: 4px; }
.b2b-aside {
  background: var(--dark);
  color: #fff;
  border-radius: 20px;
  padding: 24px;
}
.b2b-aside h3 { margin: 0 0 12px; font-size: 18px; }
.b2b-aside p { margin: 0 0 10px; color: rgba(255,255,255,0.82); font-size: 14px; line-height: 1.45; }
.b2b-aside a { color: #9ec5ff; }

.b2b-faq details {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 16px;
  margin-bottom: 10px;
}
.b2b-faq summary {
  cursor: pointer;
  font-weight: 650;
  font-size: 15px;
  list-style: none;
}
.b2b-faq summary::-webkit-details-marker { display: none; }
.b2b-faq details[open] summary { margin-bottom: 8px; }
.b2b-faq p {
  margin: 0;
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.5;
}

.b2b-cta {
  background: linear-gradient(135deg, #0071E3, #1d1d1f);
  color: #fff;
  border-radius: 24px;
  padding: 36px 28px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 24px;
  align-items: center;
}
.b2b-cta h2 { margin: 0 0 10px; font-size: 28px; letter-spacing: -0.03em; }
.b2b-cta p { margin: 0 0 18px; opacity: 0.9; }
.b2b-cta .btn-primary { background: #fff; color: var(--accent); }
.b2b-cta-note { font-size: 13px; opacity: 0.8; }

.b2b-benefits {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.b2b-benefit {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px 16px 20px;
  min-height: 100%;
}
.b2b-benefit-ico {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  background: var(--accent-light);
  color: var(--accent);
}
.b2b-benefit-ico.green { background: #e8f8ef; color: #1a7f45; }
.b2b-benefit-ico.dark { background: #eceff3; color: #1d1d1f; }
.b2b-benefit h3 {
  font-size: 16px;
  margin: 0 0 8px;
  letter-spacing: -0.02em;
  line-height: 1.25;
}
.b2b-benefit p {
  margin: 0;
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.45;
}

.b2b-calc {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 28px 24px;
  display: grid;
  gap: 22px;
}
.b2b-calc-flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 10px;
  align-items: center;
}
.b2b-calc-node {
  background: var(--bg);
  border-radius: 16px;
  padding: 18px 14px;
  text-align: center;
}
.b2b-calc-node .val {
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 750;
  letter-spacing: -0.03em;
  color: var(--dark);
  line-height: 1.1;
}
.b2b-calc-node .lbl {
  margin-top: 6px;
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.35;
}
.b2b-calc-node.accent {
  background: linear-gradient(135deg, #e8f3ff, #f0fff6);
  border: 1px solid #cfe3ff;
}
.b2b-calc-node.accent .val { color: #1a7f45; }
.b2b-calc-arrow {
  color: var(--accent);
  font-size: 22px;
  font-weight: 700;
  text-align: center;
}
.b2b-calc-note {
  margin: 0;
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.5;
}

.b2b-products {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.b2b-product {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  transition: border-color .15s ease, transform .15s ease;
}
.b2b-product:hover {
  border-color: #b8d4ff;
  transform: translateY(-2px);
}
.b2b-product-img {
  aspect-ratio: 1 / 1;
  background: #f4f6f9;
  overflow: hidden;
  position: relative;
}
.b2b-product-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center bottom;
  display: block;
  padding: 10px 18px 0;
  box-sizing: border-box;
}
.b2b-product-tag {
  position: absolute;
  left: 10px;
  top: 10px;
  z-index: 1;
  background: #1a7f45;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 5px 8px;
  border-radius: 999px;
}
.b2b-product-body {
  padding: 14px 14px 16px;
  display: grid;
  gap: 6px;
}
.b2b-product-brand {
  font-size: 12px;
  color: var(--text-2);
  font-weight: 600;
}
.b2b-product-name {
  font-size: 14px;
  font-weight: 650;
  line-height: 1.35;
  letter-spacing: -0.01em;
}
.b2b-product-price {
  font-size: 16px;
  font-weight: 750;
  color: var(--dark);
}

.b2b-seo {
  color: var(--text-2);
  font-size: 15px;
  line-height: 1.65;
  max-width: 52em;
  display: grid;
  gap: 12px;
}
.b2b-seo p { margin: 0; }
.b2b-seo a { color: var(--accent); }

.b2b-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.b2b-trust span {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 600;
}

.nav-b2b {
  color: var(--accent) !important;
  font-weight: 650;
}

@media (max-width: 900px) {
  .b2b-hero-inner,
  .b2b-facts,
  .b2b-cta,
  .b2b-grid-3,
  .b2b-steps,
  .b2b-benefits,
  .b2b-products,
  .b2b-calc-flow {
    grid-template-columns: 1fr;
  }
  .b2b-calc-arrow { transform: rotate(90deg); }
  .b2b-hero { padding: 48px 16px 40px; }
  .b2b-section { padding: 48px 16px; }
}