body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: #0f1115;
  color: #e6e6e6;
  line-height: 1.6;
}

.container {
  max-width: 1000px;
  margin: auto;
  padding: 20px;
}

/* Navigation */
.nav {
  background: #111318;
  border-bottom: 1px solid #222;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-weight: bold;
  font-size: 1.2rem;
}

.nav-links a {
  margin-left: 20px;
  color: #ccc;
  text-decoration: none;
}

.nav-links a:hover {
  color: #4db8ff;
}

/* Hero */
.hero {
  padding: 100px 20px;
  text-align: center;
  background: linear-gradient(to bottom, #111318, #0f1115);
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.hero p {
  max-width: 700px;
  margin: auto;
  margin-bottom: 30px;
}

.hero-buttons {
  margin-top: 20px;
}

/* Buttons */
.btn-primary {
  background: #4db8ff;
  color: #000;
  padding: 12px 20px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  display: inline-block;
}

.btn-secondary {
  border: 1px solid #4db8ff;
  color: #4db8ff;
  padding: 12px 20px;
  border-radius: 5px;
  text-decoration: none;
  margin-left: 10px;
}

.btn-primary:hover {
  background: #3399dd;
}

.btn-secondary:hover {
  background: #4db8ff;
  color: #000;
}

/* Sections */
.featured {
  padding: 60px 0;
}

.product-card {
  display: flex;
  gap: 30px;
  flex-wrap: wrap;
  align-items: center;
}

.product-card img {
  max-width: 300px;
  border-radius: 8px;
}

.product-info ul {
  margin-top: 15px;
  margin-bottom: 20px;
}

/* Product List */
.product-entry {
  display: flex;
  gap: 30px;
  margin-bottom: 50px;
  flex-wrap: wrap;
}

.product-entry img {
  max-width: 250px;
  border-radius: 8px;
}

.coming-soon {
  opacity: 0.7;
}

/* Page Content */
.page-content {
  padding: 60px 20px;
}

.page-header {
  padding: 40px 20px;
}

/* Footer */
footer {
  border-top: 1px solid #222;
  padding: 30px 0;
  text-align: center;
  font-size: 0.9rem;
  color: #888;
}

/* Responsive */
@media (max-width: 768px) {
  .product-card,
  .product-entry {
    flex-direction: column;
    text-align: center;
  }

  .nav-container {
    flex-direction: column;
    gap: 10px;
  }
}


/* --- Homepage split hero layout --- */
.logo a {
  color: #e6e6e6;
  text-decoration: none;
}

.logo a:hover {
  color: #4db8ff;
}

.hero.hero-split {
  text-align: left;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 40px;
}

.hero-text p {
  max-width: 520px;
  margin: 0 0 30px 0;
}

.hero-image img {
  width: 100%;
  border-radius: 10px;
  display: block;
}

/* Trust bar */
.trust-bar {
  background: #111318;
  border-top: 1px solid #222;
  border-bottom: 1px solid #222;
  text-align: center;
  padding: 14px 0;
  font-size: 0.92rem;
  color: #aaa;
}

/* Responsive tweaks */
@media (max-width: 900px) {
  .hero.hero-split {
    text-align: center;
  }

  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-text p {
    margin-left: auto;
    margin-right: auto;
  }

  .btn-secondary {
    margin-left: 0;
    margin-top: 10px;
    display: inline-block;
  }
}

/* --- Lab Notes Styling --- */

.blog-post {
  max-width: 750px;
  margin: 60px auto;
  padding-bottom: 60px;
  border-bottom: 1px solid #222;
}

.blog-post:last-child {
  border-bottom: none;
}

.blog-post h2 {
  font-size: 1.8rem;
  margin-bottom: 10px;
}

.blog-post em {
  font-size: 0.85rem;
  color: #888;
  display: block;
  margin-bottom: 30px;
}

.blog-post p {
  margin-bottom: 18px;
  color: #dcdcdc;
}

.blog-post ul {
  margin: 20px 0 30px 20px;
}

.blog-post li {
  margin-bottom: 8px;
}

.blog-post a {
  color: #4db8ff;
  text-decoration: none;
  border-bottom: 1px solid rgba(77, 184, 255, 0.4);
  padding-bottom: 2px;
}

.blog-post a:hover {
  color: #ffffff;
  border-bottom: 1px solid #4db8ff;
}