body {
  margin: 0;
  font-family: 'Segoe UI', Arial, sans-serif;
  background: #0a101a;
  color: #b8c6e0;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 0;
  pointer-events: none;
  background: repeating-linear-gradient(0deg, rgba(79,140,255,0.04) 0px, rgba(79,140,255,0.04) 1px, transparent 1px, transparent 40px),
    repeating-linear-gradient(90deg, rgba(161,143,255,0.04) 0px, rgba(161,143,255,0.04) 1px, transparent 1px, transparent 40px);
  animation: gridmove 30s linear infinite;
}
@keyframes gridmove {
  0% { background-position: 0 0, 0 0; }
  100% { background-position: 80px 80px, 80px 80px; }
}
header {
  background: rgba(10, 16, 26, 0.98);
  color: #fff;
  padding-bottom: 2rem;
  box-shadow: 0 2px 16px 0 rgba(0,0,0,0.25);
  z-index: 2;
  position: relative;
}
nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
}
.logo {
  width: 250px;
  height: auto;
  display: none;
}
nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
  margin: 0;
  padding: 0;
}
nav a {
  color: #b8c6e0;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
  letter-spacing: 0.5px;
}
nav a.active, nav a:hover {
  color: #4f8cff;
}
.hero {
  text-align: center;
  margin-top: 2rem;
  z-index: 2;
  position: relative;
}
.hero h1 {
  font-size: 3rem;
  margin-bottom: 0.5rem;
  color: #3fa7ff;
  letter-spacing: 2px;
}
.hero h2 {
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: 1.5rem;
  color: #b8c6e0;
}
.hero p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  color: #a18fff;
}
.cta {
  display: inline-block;
  background: linear-gradient(90deg, #3fa7ff 0%, #a18fff 100%);
  color: #0a101a;
  padding: 0.75rem 2rem;
  border-radius: 30px;
  font-weight: bold;
  text-decoration: none;
  font-size: 1.1rem;
  box-shadow: 0 2px 16px 0 #4f8cff80;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s;
  margin-top: 1rem;
  border: none;
  outline: none;
  letter-spacing: 1px;
}
.cta:hover {
  background: linear-gradient(90deg, #a18fff 0%, #3fa7ff 100%);
  color: #fff;
  box-shadow: 0 4px 32px 0 #a18fffcc;
}
.features, .seo, .cta-section, .contact-info, .contact-form, .indicator-detail {
  background: rgba(20, 34, 61, 0.35);
  margin: 2rem auto;
  max-width: 800px;
  border-radius: 20px;
  box-shadow: 0 2px 32px 0 #4f8cff20, 0 1.5px 8px 0 #0008;
  padding: 2rem;
  backdrop-filter: blur(8px) saturate(120%);
  border: 1.5px solid rgba(79,140,255,0.08);
  z-index: 1;
  position: relative;
}
.features h2, .seo h2, .cta-section h2, .indicator-detail h2 {
  color: #4f8cff;
  margin-bottom: 1rem;
}
.features ul, .contact-info ul {
  padding-left: 1.5rem;
}
.features li, .contact-info li {
  margin-bottom: 0.75rem;
  font-size: 1.1rem;
}
.seo {
  background: rgba(161, 143, 255, 0.08);
  color: #a18fff;
}
.cta-section-outer {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  margin: 3rem 0 2rem 0;
}
.cta-section {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 600px;
  margin: 0;
  padding: 2rem 0;
}
.cta-section .cta {
  margin-left: auto;
  margin-right: auto;
  display: inline-block;
}
footer {
  background: #0a101a;
  color: #a18fff;
  text-align: center;
  padding: 1.5rem 0 1rem 0;
  font-size: 1rem;
  border-top: 1px solid #1b2a4e;
  z-index: 2;
  position: relative;
}
footer a {
  color: #4f8cff;
  text-decoration: none;
  margin: 0 0.5rem;
}
.indicator-list {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: center;
  margin-top: 2rem;
}
.indicator-card {
  background: rgba(20, 34, 61, 0.35);
  border: 1.5px solid rgba(161,143,255,0.08);
  border-radius: 20px;
  box-shadow: 0 2px 24px 0 #a18fff20, 0 1.5px 8px 0 #0008;
  padding: 2rem 1.5rem;
  width: 320px;
  max-width: 90vw;
  text-align: center;
  margin-bottom: 1rem;
  transition: box-shadow 0.2s, border 0.2s;
  backdrop-filter: blur(8px) saturate(120%);
  z-index: 1;
  position: relative;
}
.indicator-card h2 {
  color: #3fa7ff;
  margin-bottom: 0.5rem;
}
.indicator-card p {
  color: #a18fff;
  margin-bottom: 1.5rem;
}
.indicator-card .cta {
  margin-top: 0.5rem;
}
.gallery {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: center;
  margin: 2rem 0 1rem 0;
}
.gallery img {
  max-width: 320px;
  border-radius: 14px;
  box-shadow: 0 2px 16px 0 #4f8cff20, 0 1.5px 8px 0 #0008;
  border: 1.5px solid rgba(161,143,255,0.08);
  background: #0a101a;
  transition: transform 0.2s, box-shadow 0.2s;
  cursor: zoom-in;
}
.gallery img:hover {
  transform: scale(1.04) rotate(-1deg);
  box-shadow: 0 4px 32px 0 #a18fffcc, 0 2px 16px 0 #000a;
}

/* Modal styles for image viewer */
.img-modal {
  display: none;
  position: fixed;
  z-index: 1000;
  inset: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(10,16,26,0.95);
  align-items: center;
  justify-content: center;
  transition: opacity 0.2s;
  overflow: auto;
  padding: 60px 0;
  cursor: pointer;
  animation: imgModalFadeIn 0.25s;
  box-sizing: border-box;
}
@keyframes imgModalFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.img-modal.active {
  display: flex;
  align-items: center;
  justify-content: center;
}
.img-modal-content {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: #181c2a;
  border-radius: 16px;
  box-shadow: 0 4px 32px 0 #4f8cffcc, 0 0 0 12px rgba(10,16,26,0.7);
  border: 2px solid #4f8cff;
  padding: 0;
  margin: 0;
  width: auto;
  height: auto;
  max-width: 90vw;
  max-height: 80vh;
  box-sizing: border-box;
  outline: none;
  overflow: hidden;
}
.img-modal-content:focus {
  outline: none;
}
.img-modal-content img {
  max-width: 90vw;
  max-height: 80vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 16px;
  display: block;
  margin: 0 auto;
  box-shadow: 0 2px 24px 0 #000a;
  cursor: default;
}
.img-modal-close {
  position: absolute;
  top: 12px;
  right: 18px;
  color: #fff;
  background: #4f8cff;
  border: none;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  font-size: 1.5rem;
  cursor: pointer;
  box-shadow: 0 2px 8px #0008;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
  z-index: 1100;
  outline: none;
}
.img-modal-close:focus {
  outline: none;
}
.img-modal-close:focus-visible {
  outline: 2px solid #a18fff;
  outline-offset: 2px;
}
pre.description {
  background: rgba(10, 16, 26, 0.7);
  color: #b8c6e0;
  border-radius: 10px;
  padding: 1rem;
  overflow-x: auto;
  font-size: 1rem;
  margin-bottom: 2rem;
  border-left: 4px solid #4f8cff;
  box-shadow: 0 2px 16px 0 #a18fff20;
}
input, textarea {
  background: rgba(20, 34, 61, 0.35);
  color: #b8c6e0;
  border: 1.5px solid rgba(161,143,255,0.08);
  border-radius: 10px;
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  width: 100%;
  font-size: 1rem;
  box-shadow: 0 1.5px 8px 0 #0008;
  outline: none;
  transition: border 0.2s, box-shadow 0.2s;
}
input:focus, textarea:focus {
  border: 1.5px solid #4f8cff;
  box-shadow: 0 2px 16px 0 #4f8cff80;
}
button[type="submit"] {
  background: linear-gradient(90deg, #3fa7ff 0%, #a18fff 100%);
  color: #0a101a;
  border: none;
  border-radius: 30px;
  padding: 0.75rem 2rem;
  font-weight: bold;
  font-size: 1.1rem;
  box-shadow: 0 2px 16px 0 #4f8cff80;
  cursor: not-allowed;
  opacity: 0.7;
  margin-top: 0.5rem;
}
.hero-logo {
  width: 250px;
  height: auto;
  display: block;
  margin: 0 auto 0.5rem auto;
}
@media (max-width: 900px) {
  .indicator-list {
    flex-direction: column;
    align-items: center;
  }
  .indicator-card {
    width: 95vw;
    max-width: 95vw;
  }
}
@media (max-width: 600px) {
  nav {
    flex-direction: column;
    gap: 1rem;
  }
  .hero h1 {
    font-size: 2rem;
  }
  .features, .seo, .cta-section, .contact-info, .contact-form, .indicator-detail {
    padding: 1rem;
  }
  .gallery img {
    max-width: 95vw;
  }
  .img-modal-content {
    max-width: 98vw;
    max-height: 60vh;
  }
  .img-modal-content img {
    max-width: 98vw;
    max-height: 60vh;
  }
}