:root {
  --nk-navy: #0b2f4d;
  --nk-blue: #1f8dbc;
  --nk-slate: #4b5563;
  --nk-ice: #f4f6fa;
  --nk-border: #e2e8f0;
  --nk-white: #ffffff;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  color: var(--nk-navy);
  background-color: var(--nk-white);
  scroll-behavior: smooth;
}

a {
  text-decoration: none;
}

.navbar {
  background: var(--nk-white);
  box-shadow: 0 5px 25px rgba(11, 47, 77, 0.08);
}

.brand-logo {
  height: 56px;
  width: auto;
  object-fit: contain;
  display: block;
}

.navbar .nav-link {
  font-weight: 600;
  color: var(--nk-slate);
  padding: 0.5rem 1rem;
}

.navbar .nav-link.active,
.navbar .nav-link:hover {
  color: var(--nk-blue);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--nk-blue);
  color: var(--nk-white);
  font-weight: 700;
}

.hero {
  background: linear-gradient(135deg, #fdfefe, #e9f5fb);
  padding-bottom: 0;
}

.hero-banner {
  padding: 4rem 0 3rem;
}

.text-navy {
  color: var(--nk-navy);
}

.btn-primary {
  background-color: var(--nk-blue);
  border-color: var(--nk-blue);
}

.btn-outline-primary {
  color: var(--nk-blue);
  border-color: var(--nk-blue);
}

.btn-outline-primary:hover {
  background-color: var(--nk-blue);
  color: var(--nk-white);
}

.hero-stat {
  border-radius: 0.85rem;
  padding: 0.9rem 1rem;
  background-color: var(--nk-white);
  border: 1px solid var(--nk-border);
  text-align: left;
}

.hero-image img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.section-pad {
  padding: 4rem 0;
}

.section-kicker {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.85rem;
  color: var(--nk-blue);
  font-weight: 600;
}

.about-card {
  background-color: var(--nk-white);
  border-radius: 1rem;
  padding: 1.5rem;
  border: 1px solid var(--nk-border);
  text-align: center;
  height: 100%;
  box-shadow: 0 10px 30px rgba(11, 47, 77, 0.05);
}

.about-stat {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
}

.mission-box {
  border: 1px solid var(--nk-border);
  border-radius: 1.25rem;
  padding: 1.5rem;
  background-color: var(--nk-white);
  box-shadow: 0 10px 25px rgba(11, 47, 77, 0.08);
}

.mission-points {
  list-style: none;
  padding-left: 0;
  margin-bottom: 0;
  color: var(--nk-slate);
}

.mission-points li {
  padding-left: 1.2rem;
  position: relative;
}

.mission-points li::before {
  content: "•";
  color: var(--nk-blue);
  position: absolute;
  left: 0;
}

.service-card {
  border: 1px solid var(--nk-border);
  border-radius: 1.25rem;
  padding: 2rem;
  background: var(--nk-white);
  box-shadow: 0 15px 35px rgba(11, 47, 77, 0.08);
}

.solution-list {
  list-style: disc;
  padding-left: 1.2rem;
  margin-bottom: 0;
  color: var(--nk-slate);
  font-size: 0.9rem;
}

.icon-wrap {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  background: #e8f5fb;
  color: var(--nk-blue);
  font-size: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
}

.client-list li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.8rem;
  font-weight: 500;
}

.client-list i {
  color: var(--nk-blue);
}

.client-images {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.values-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  padding-left: 0;
  margin-bottom: 0;
}

.values-list li {
  border: 1px solid var(--nk-border);
  border-radius: 1rem;
  padding: 1rem 1.25rem;
  background-color: var(--nk-white);
  font-weight: 600;
  color: var(--nk-slate);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.product-item {
  border: 1px solid var(--nk-border);
  border-radius: 1rem;
  padding: 1rem;
  background-color: var(--nk-white);
  font-weight: 600;
  color: var(--nk-slate);
}

.contact-panel,
.contact-card {
  border: 1px solid var(--nk-border);
  border-radius: 1.25rem;
  padding: 2rem;
  background-color: var(--nk-white);
  box-shadow: 0 15px 35px rgba(11, 47, 77, 0.08);
}

.brand-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.brand-tag {
  border-radius: 999px;
  border: 1px solid var(--nk-border);
  padding: 0.35rem 0.9rem;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--nk-slate);
}

.info-item {
  display: flex;
  gap: 0.9rem;
  padding: 1rem;
  border: 1px solid var(--nk-border);
  border-radius: 0.85rem;
  align-items: center;
  background-color: var(--nk-ice);
}

.info-item i {
  font-size: 1.5rem;
  color: var(--nk-blue);
}

.site-footer {
  background: #0a1624;
  color: rgba(255, 255, 255, 0.85);
  padding: 1.5rem 0;
}

.site-footer .footer-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.site-footer i {
  color: var(--nk-blue);
  margin-right: 0.25rem;
}

@media (max-width: 767px) {
  .navbar {
    box-shadow: none;
  }

  .brand-logo {
    height: 46px;
  }

  .hero-banner {
    padding-top: 2.5rem;
  }

  .service-card {
    padding: 1.5rem;
  }
}