:root {
  --dna-navy: #0a1128;
  --dna-blue: #1b3a6b;
  --dna-accent: #00c2ff;
  --dna-accent-2: #7b5cff;
  --dna-light: #f4f7fb;
  --dna-gray: #6b7684;
}

body {
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: #1c2530;
  background: #fff;
}

.navbar {
  background: #ffffff;
  box-shadow: 0 2px 12px rgba(10,17,40,0.08);
}
.navbar-brand span {
  color: var(--dna-accent);
}
.logo-img {
  height: 64px;
  padding: 4px 0;
}
footer .logo-img {
  height: 60px;
  margin-bottom: 1rem;
  background: #fff;
  padding: 6px 14px;
  border-radius: 10px;
}

@media (max-width: 767.98px) {
  .logo-img { height: 50px; }
}
.navbar .nav-link {
  color: var(--dna-navy) !important;
  font-weight: 500;
}
.navbar .nav-link:hover {
  color: var(--dna-accent-2) !important;
}
.navbar-toggler {
  border-color: rgba(10,17,40,0.2);
}
.navbar-toggler-icon {
  filter: invert(0.2) sepia(1) saturate(3) hue-rotate(180deg);
}
.navbar .btn-cta {
  background: linear-gradient(90deg, var(--dna-accent), var(--dna-accent-2));
  color: #fff;
  border: none;
  font-weight: 600;
}

.hero {
  background: linear-gradient(120deg, #eaf3fb 0%, #f5f9fd 45%, #e4f0fb 100%);
  color: var(--dna-navy);
  padding: 150px 0 0;
  position: relative;
  overflow: hidden;
}
.hero .container { position: relative; z-index: 1; padding-bottom: 30px; }
.hero h1 {
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1px;
  color: var(--dna-navy);
}
.text-accent {
  background: linear-gradient(90deg, var(--dna-blue), var(--dna-accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-pipe {
  color: var(--dna-blue);
  font-weight: 600;
  font-size: 1.05rem;
}
.hero .lead {
  color: var(--dna-gray);
  font-weight: 400;
}

/* hero graphic */
.hero-graphic {
  position: relative;
  height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.helix-panel {
  width: 220px;
  height: 340px;
  border-radius: 20px;
  background: linear-gradient(160deg, rgba(0,42,90,0.9), rgba(0,120,200,0.75));
  box-shadow: 0 20px 60px rgba(0,60,120,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.helix-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.18) 1px, transparent 1px);
  background-size: 18px 18px;
}
.helix-core {
  color: #fff;
  font-weight: 800;
  font-size: 1.6rem;
  letter-spacing: 1px;
  text-shadow: 0 0 20px rgba(0,194,255,0.8);
  border: 2px solid rgba(255,255,255,0.4);
  border-radius: 50%;
  width: 130px;
  height: 130px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}
.float-card {
  position: absolute;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(0,120,200,0.15);
  border-radius: 14px;
  padding: 1rem 1.1rem;
  box-shadow: 0 10px 30px rgba(0,60,120,0.12);
  width: 160px;
  text-align: center;
  font-weight: 600;
  font-size: .85rem;
  color: var(--dna-navy);
}
.float-card i {
  display: block;
  font-size: 1.4rem;
  color: var(--dna-accent);
  margin-bottom: .5rem;
}
.fc-1 { top: 0; left: -10px; }
.fc-2 { top: 42%; left: -30px; }
.fc-3 { top: 5%; right: -10px; }
.fc-4 { top: 48%; right: -30px; }

.hero-strip {
  background: linear-gradient(110deg, var(--dna-navy) 0%, var(--dna-blue) 55%, #123a70 100%);
  color: #fff;
  position: relative;
}
.hero-strip .container {
  padding: 30px 0;
}
.strip-item {
  display: flex;
  align-items: center;
  gap: .9rem;
}
.strip-icon {
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--dna-accent), var(--dna-accent-2));
  box-shadow: 0 6px 18px rgba(0,194,255,0.35);
  transition: transform .2s ease;
}
.strip-item:hover .strip-icon { transform: translateY(-3px) scale(1.05); }
.strip-icon i { color: #fff; font-size: 1.15rem; }
.strip-item span { font-weight: 600; font-size: .92rem; color: #eaf1fb; }

.badge-pill {
  background: rgba(0,194,255,0.1);
  color: var(--dna-blue);
  border: 1px solid rgba(0,120,200,0.3);
  padding: .5rem 1rem;
  border-radius: 50px;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: 1px;
}

@media (max-width: 991.98px) {
  .hero-graphic { height: 320px; margin-top: 2rem; }
  .float-card { width: 130px; font-size: .75rem; padding: .7rem; }
  .helix-panel { width: 170px; height: 260px; }
}
@media (max-width: 575.98px) {
  .hero-graphic { display: none; }
}
.btn-gradient {
  background: linear-gradient(90deg, var(--dna-accent), var(--dna-accent-2));
  border: none;
  color: #fff;
  font-weight: 600;
  padding: .85rem 2rem;
  letter-spacing: .3px;
  box-shadow: 0 8px 24px rgba(0,194,255,0.25);
  transition: transform .2s ease, box-shadow .2s ease;
}
.btn-gradient:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(0,194,255,0.35);
}
.btn-outline-light-custom {
  border: 1.5px solid var(--dna-blue);
  background: #fff;
  color: var(--dna-blue);
  font-weight: 700;
  padding: .85rem 2rem;
  letter-spacing: .3px;
  transition: all .2s ease;
}
.btn-outline-light-custom:hover {
  background: var(--dna-blue);
  border-color: var(--dna-blue);
  color: #fff;
  transform: translateY(-2px);
}

section { padding: 90px 0; }
.section-label {
  color: var(--dna-accent-2);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-size: .8rem;
}
.section-title { font-weight: 800; color: var(--dna-navy); }
.section-sub { color: var(--dna-gray); max-width: 700px; }

.bg-light-alt { background: var(--dna-light); }

.pillar-card {
  border: none;
  border-radius: 16px;
  padding: 2rem;
  background: #fff;
  box-shadow: 0 6px 24px rgba(10,17,40,0.06);
  height: 100%;
  transition: transform .25s ease, box-shadow .25s ease;
}
.pillar-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(10,17,40,0.12);
}
.pillar-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--dna-accent), var(--dna-accent-2));
  color: #fff;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}
.pillar-card ul { padding-left: 1.1rem; color: var(--dna-gray); }
.pillar-card ul li { margin-bottom: .35rem; }

.adv-card {
  background: var(--dna-navy);
  color: #fff;
  border-radius: 14px;
  padding: 1.75rem;
  height: 100%;
}
.adv-card i { color: var(--dna-accent); font-size: 1.5rem; margin-bottom: .75rem; }

.industry-chip {
  background: #fff;
  border: 1px solid #e3e8f0;
  border-radius: 12px;
  padding: 1.5rem 1rem;
  text-align: center;
  font-weight: 600;
  color: var(--dna-blue);
  transition: all .2s ease;
}
.industry-chip:hover {
  border-color: var(--dna-accent);
  background: var(--dna-light);
}

.about-media {
  background: linear-gradient(135deg, var(--dna-navy), var(--dna-blue));
  border-radius: 20px;
  min-height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.about-media i { font-size: 6rem; opacity: .85; }

.vision-band {
  background: linear-gradient(90deg, var(--dna-navy), var(--dna-blue));
  color: #fff;
}
.vision-band .section-sub { color: #c3cee0; }

.cta-band {
  background: linear-gradient(135deg, var(--dna-accent-2), var(--dna-accent));
  color: #fff;
  border-radius: 24px;
  padding: 60px 40px;
}

footer {
  background: var(--dna-navy);
  color: #c3cee0;
}
footer h5 { color: #fff; font-weight: 700; }
footer a { color: #c3cee0; text-decoration: none; }
footer a:hover { color: var(--dna-accent); }
footer hr { border-color: rgba(255,255,255,0.1); }

.stat-number {
  font-weight: 800;
  font-size: 2.25rem;
  color: var(--dna-navy);
}

@media (max-width: 767.98px) {
  .hero { padding-top: 130px; text-align: center; }
  .hero .d-flex.gap-3 { justify-content: center; }
  section { padding: 60px 0; }
}