body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  color: #eef4ff;
  background: #333333;
  line-height: 1.6;
}

* {
  box-sizing: border-box;
}

a {
  color: inherit;
  text-decoration: none;
}

img,
svg {
  max-width: 100%;
  display: block;
}

button,
input,
select,
textarea {
  font: inherit;
}

.site-header {
  background: rgba(51, 51, 51, 0.97);
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 32px;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: #4682B4;
  font-weight: 700;
  color: white;
  letter-spacing: 0.06em;
}

.brand-logo {
  width: 48px;
  height: auto;
  object-fit: contain;
}

.brand-copy {
  display: grid;
  line-height: 1.05;
}

.brand-name {
  font-size: 1rem;
  font-weight: 800;
}

.brand-tag {
  font-size: 0.8rem;
  color: #8aa7ff;
}

nav ul {
  display: flex;
  gap: 26px;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
}

nav a {
  color: #cfd9ff;
  font-weight: 500;
  transition: color 0.2s ease;
}

nav a:hover {
  color: white;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 999px;
  padding: 14px 24px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: #4682B4;
  color: white;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: #eef4ff;
}

main {
  padding: 0 32px 60px;
}

.page-header {
  padding: 80px 0 36px;
  text-align: center;
}

.page-header-secondary {
  background: rgba(10, 18, 33, 0.7);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.page-header h1 {
  margin: 0;
  font-size: clamp(2.3rem, 4vw, 3.8rem);
  line-height: 1.03;
}

.page-header p {
  margin: 20px auto 0;
  max-width: 800px;
  color: #c7d2ff;
  font-size: 1rem;
}

.hero {
  min-height: calc(100vh - 88px);
  display: grid;
  place-items: center;
  padding: 80px 32px;
  background: linear-gradient(180deg, rgba(8, 16, 30, 0.92) 0%, rgba(4, 10, 19, 0.95) 100%),
    url("https://images.unsplash.com/photo-1581092916692-8d71e8f84d1c?auto=format&fit=crop&w=1600&q=80") no-repeat center/cover;
}

.hero-copy {
  max-width: 760px;
  text-align: center;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 18px;
  color: #8aa7ff;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.7rem, 4vw, 4.8rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.slogan {
  font-size: 1.2rem;
  color: #D35400;
  font-weight: 600;
  margin: 16px 0;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.hero-text {
  max-width: 680px;
  margin: 24px auto 32px;
  color: #d4deff;
  font-size: 1.05rem;
}

.hero-actions {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

.section-heading,
.challenge-copy,
.solution-copy {
  max-width: 780px;
  margin: 0 auto 40px;
  text-align: center;
}

.section-label {
  display: inline-block;
  margin-bottom: 16px;
  color: #8aa7ff;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.overview {
  padding: 80px 0;
  background: #061021;
}

.overview-grid,
.grid,
.case-grid,
.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.overview-card,
.service,
.industry,
.case,
.blog-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  padding: 32px;
}

.overview-card h3,
.service h2,
.industry h3,
.case h3,
.blog-card h3 {
  margin-top: 0;
  margin-bottom: 16px;
  font-size: 1.4rem;
}

.overview-card p,
.service p,
.industry p,
.case p,
.blog-card p,
.page-header p,
.hero-text,
.challenge-copy p,
.feature-item p,
.site-footer p {
  margin: 0;
  color: #c7d2ff;
}

.service-section,
.page-grid,
.case-grid,
.blog-grid {
  padding: 0 0 60px;
}

.challenge {
  padding: 80px 0;
}

.challenge-copy {
  background: linear-gradient(135deg, rgba(46, 125, 246, 0.14), rgba(26, 42, 87, 0.9));
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 32px;
  padding: 48px 36px;
}

.challenge-copy h2 {
  margin: 0 0 24px;
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1.08;
}

.solution {
  padding: 80px 0 120px;
  background: #061021;
}

.solution-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 1200px;
  margin: 0 auto;
  align-items: start;
}

.feature-list {
  display: grid;
  gap: 20px;
}

.feature-item {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  padding: 26px;
}

.feature-item h3 {
  margin-top: 0;
  margin-bottom: 12px;
}

.contact-panel {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 32px;
  max-width: 1200px;
  margin: 0 auto 60px;
  padding-bottom: 20px;
}

.contact-form {
  display: grid;
  gap: 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  padding: 32px;
}

.contact-form label {
  display: grid;
  gap: 10px;
  color: #c7d2ff;
}

.contact-form span {
  font-weight: 700;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
  color: #eef4ff;
}

.contact-form textarea {
  min-height: 160px;
  resize: vertical;
}

.contact-details {
  display: grid;
  gap: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  padding: 32px;
}

.contact-details h3 {
  margin-top: 0;
}

.site-footer {
  padding: 80px 32px 40px;
  background: linear-gradient(180deg, #0a1221 0%, #040914 100%);
  border-top: 1px solid rgba(46, 125, 244, 0.2);
  margin-top: 60px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto 60px;
}

.site-footer h3 {
  margin-top: 0;
  margin-bottom: 24px;
  color: white;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.site-footer h4 {
  margin-top: 0;
  margin-bottom: 20px;
  color: #e8f0ff;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #8aa7ff;
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-footer li {
  margin-bottom: 14px;
}

.site-footer a {
  color: #c7d2ff;
  transition: color 0.2s ease;
  font-size: 0.95rem;
}

.site-footer a:hover {
  color: #4682B4;
}

.site-footer p {
  color: #a1b1ff;
  font-size: 0.95rem;
  line-height: 1.7;
  margin: 0 0 12px 0;
}

.footer-company {
  grid-column: 1 / 2;
}

.footer-company p {
  margin-top: 20px;
  color: #8aa7ff;
}

.footer-divider {
  height: 1px;
  background: rgba(46, 125, 244, 0.15);
  margin: 40px 0;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  gap: 20px;
}

.footer-note {
  text-align: left;
  color: #5c6b8f;
  margin: 0;
  font-size: 0.9rem;
}

.footer-socials {
  display: flex;
  gap: 20px;
}

.footer-socials a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(70, 130, 180, 0.1);
  color: #8aa7ff;
  transition: background 0.2s ease, color 0.2s ease;
}

.footer-socials a:hover {
  background: rgba(70, 130, 180, 0.3);
  color: white;
}

@media (max-width: 900px) {
  .navbar {
    flex-wrap: wrap;
    justify-content: center;
  }

  nav ul {
    flex-wrap: wrap;
    justify-content: center;
    gap: 18px;
  }

  .overview-grid,
  .solution-grid,
  .grid,
  .case-grid,
  .blog-grid,
  .footer-grid,
  .contact-panel {
    grid-template-columns: 1fr;
  }

  .page-header {
    padding: 60px 0 28px;
  }

  .footer-grid {
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 24px;
  }
}

@media (max-width: 650px) {
  .navbar {
    padding: 18px 20px;
  }

  .hero {
    padding: 60px 24px;
  }

  .hero h1 {
    font-size: 2.7rem;
  }

  .hero-text,
  .challenge-copy p,
  .page-header p {
    font-size: 1rem;
  }

  .btn {
    width: 100%;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  main {
    padding: 0 20px 40px;
  }

  .page-header h1 {
    font-size: 2.3rem;
  }

  .site-footer {
    padding: 60px 20px 40px;
  }

  .footer-grid {
    gap: 24px;
    margin: 0 auto 40px;
  }

  .footer-note {
    font-size: 0.85rem;
  }

  .footer-socials {
    gap: 12px;
  }

  .footer-socials a {
    width: 36px;
    height: 36px;
    font-size: 0.8rem;
  }
}