:root {
  --el-blue: #0077cc;
  --el-blue-dk: #005fa3;
  --el-dark: #07090f;
  --el-orange: #f04e36;
  --el-light: #f5f7fa;
  --el-border: #e5e7eb;
  --el-text: #1f2937;
  --el-muted: #6b7280;
}

/* ── HERO ── */
.el-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 420px;
  overflow: hidden;
  margin: 0 -15px;
}

.el-hero-left {
  background: var(--el-light);
  padding: 60px 50px 60px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.el-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--el-blue);
  border: 1.5px solid var(--el-blue);
  padding: 4px 12px;
  border-radius: 50px;
  margin-bottom: 20px;
  width: fit-content;
}

.el-hero-left h1 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  color: var(--el-text);
  line-height: 1.15;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.el-hero-left h1 .accent {
  color: var(--el-blue);
}

.el-hero-left p {
  font-size: clamp(14px, 1rem, 1.05rem);
  color: var(--el-muted);
  line-height: 1.7;
  margin-bottom: 28px;
  max-width: 440px;
}

.el-hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.el-btn-primary {
  background: var(--el-blue);
  color: #fff !important;
  padding: 11px 22px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  transition: background 0.2s;
  border: none;
  cursor: pointer;
  display: inline-block;
}

.el-btn-primary:hover {
  background: var(--el-blue-dk);
  text-decoration: none;
}

.el-btn-outline {
  border: 1.5px solid #9ca3af;
  color: var(--el-text) !important;
  padding: 11px 22px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  background: transparent;
  transition: border-color 0.2s;
  display: inline-block;
}

.el-btn-outline:hover {
  border-color: var(--el-blue);
  color: var(--el-blue) !important;
  text-decoration: none;
}

.el-hero-right {
  position: relative;
  overflow: hidden;
  background: #d6e4f0;
}

.el-hero-right img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.el-hero-badge-overlay {
  position: absolute;
  bottom: 30px;
  left: 20px;
  background: rgba(255, 255, 255, 0.92);
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 12px;
  font-weight: 600;
  color: var(--el-text);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
  display: flex;
  align-items: center;
  gap: 8px;
}

.el-hero-badge-overlay::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  flex-shrink: 0;
}

.el-hero-icon {
  position: absolute;
  bottom: 30px;
  right: 20px;
  background: var(--el-blue);
  border-radius: 50%;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
  box-shadow: 0 4px 16px rgba(0, 119, 204, 0.4);
}

@media (max-width: 820px) {
  .el-hero {
    grid-template-columns: 1fr;
  }
  .el-hero-right {
    min-height: 260px;
  }
  .el-hero-left {
    padding: 40px 24px;
  }
}

/* ── PRODUCTS ── */
.el-products {
  padding: 70px 30px;
  background: #fff;
  text-align: center;
}

.el-section-h2 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 800;
  color: var(--el-text);
  margin-bottom: 12px;
}

.el-section-sub {
  font-size: clamp(14px, 1rem, 1.05rem);
  color: var(--el-muted);
  max-width: 580px;
  margin: 0 auto 48px;
  line-height: 1.7;
}

.el-products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1060px;
  margin: 0 auto;
  text-align: left;
}

.el-product-card {
  border: 1px solid var(--el-border);
  border-radius: 12px;
  overflow: hidden;
  transition:
    box-shadow 0.2s,
    transform 0.2s;
}

.el-product-card:hover {
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.09);
  transform: translateY(-3px);
}

.el-product-card-img {
  width: 100%;
  height: 220px;
  object-fit: contain;
  object-position: center;
  background: #1a2a4a;
}

.el-product-card-body {
  padding: 22px 24px 24px;
}

.el-product-card-body h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--el-text);
  margin-bottom: 10px;
}

.el-product-card-body p {
  font-size: 14px;
  color: var(--el-muted);
  line-height: 1.65;
  margin-bottom: 16px;
}

.el-card-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--el-blue);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap 0.15s;
}

.el-card-link:hover {
  text-decoration: none;
  gap: 8px;
}

@media (max-width: 900px) {
  .el-products-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .el-products {
    padding: 50px 20px;
  }
  .el-products-grid {
    grid-template-columns: 1fr;
  }
}

/* ── USE CASES ── */
.el-usecases {
  padding: 70px 30px;
  background: var(--el-light);
  text-align: center;
}

.el-usecases-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: 1060px;
  margin: 0 auto;
  text-align: left;
}

.el-usecase-item {
  background: #fff;
  border: 1px solid var(--el-border);
  border-radius: 10px;
  padding: 22px 20px;
}

.el-usecase-icon {
  width: 36px;
  height: 36px;
  background: var(--el-light);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  font-size: 18px;
  color: var(--el-blue);
}

.el-usecase-item h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--el-text);
  margin-bottom: 8px;
}

.el-usecase-item p {
  font-size: 13px;
  color: var(--el-muted);
  line-height: 1.6;
  margin: 0;
}

@media (max-width: 900px) {
  .el-usecases-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .el-usecases {
    padding: 50px 20px;
  }
  .el-usecases-grid {
    grid-template-columns: 1fr;
  }
}

/* ── COMPONENTS ── */
.el-components {
  padding: 80px 30px;
  background: #fff;
}

.el-components-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  max-width: 1060px;
  margin: 0 auto;
  align-items: center;
}

.el-components-left h2 {
  font-size: clamp(1.5rem, 2.2vw, 1.9rem);
  font-weight: 800;
  color: var(--el-text);
  margin-bottom: 32px;
}

.el-component-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--el-border);
}

.el-component-item:last-child {
  border-bottom: none;
}

.el-component-icon {
  width: 32px;
  height: 32px;
  border-radius: 7px;
  background: var(--el-light);
  border: 1px solid var(--el-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--el-blue);
  flex-shrink: 0;
  margin-top: 2px;
}

.el-component-item h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--el-text);
  margin-bottom: 5px;
}

.el-component-item p {
  font-size: 13px;
  color: var(--el-muted);
  line-height: 1.6;
  margin: 0;
}

.el-components-visual {
  background: var(--el-dark);
  border-radius: 16px;
  padding: 40px 32px;
  min-height: 300px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.el-components-visual::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(0, 119, 204, 0.15);
}

.el-components-visual::after {
  content: '';
  position: absolute;
  bottom: -40px;
  left: -40px;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: rgba(0, 119, 204, 0.1);
}

.el-visual-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 119, 204, 0.2);
  border: 1px solid rgba(0, 119, 204, 0.4);
  border-radius: 50px;
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 600;
  color: #60a5fa;
  margin-bottom: 24px;
  width: fit-content;
  position: relative;
  z-index: 1;
}

.el-visual-heading {
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 14px;
  position: relative;
  z-index: 1;
}

.el-visual-text {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.65;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}

.el-visual-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.el-visual-tag {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 6px;
  padding: 5px 12px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.75);
  font-weight: 500;
}

@media (max-width: 820px) {
  .el-components-inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .el-components {
    padding: 50px 20px;
  }
}

/* ── CTA ── */
.el-cta {
  background: var(--el-dark);
  padding: 80px 30px;
  text-align: center;
  margin: 0 -15px;
}

.el-cta h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 800;
  color: #fff;
  margin-bottom: 14px;
}

.el-cta h2 .el-accent {
  color: var(--el-blue);
}

.el-cta p {
  font-size: clamp(14px, 1rem, 1.05rem);
  color: rgba(255, 255, 255, 0.72);
  max-width: 560px;
  margin: 0 auto 32px;
  line-height: 1.7;
}

.el-cta-btns {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.el-btn-cta-primary {
  background: var(--el-blue);
  color: #fff !important;
  padding: 13px 26px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  transition: background 0.2s;
  display: inline-block;
}

.el-btn-cta-primary:hover {
  background: var(--el-blue-dk);
  text-decoration: none;
}

.el-btn-cta-ghost {
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  color: #fff !important;
  padding: 13px 26px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  background: transparent;
  transition: border-color 0.2s;
  display: inline-block;
}

.el-btn-cta-ghost:hover {
  border-color: var(--el-blue);
  text-decoration: none;
}