body {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top, rgba(88,239,255,0.16), transparent 28%),
    radial-gradient(circle at 80% 20%, rgba(32,180,255,0.13), transparent 24%),
    radial-gradient(circle at 20% 80%, rgba(0,220,255,0.08), transparent 22%),
    var(--bg);
  color: var(--text);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.22;
  background-image:
    linear-gradient(rgba(120,240,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120,240,255,0.06) 1px, transparent 1px);
  background-size: 32px 32px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,0.5), transparent 80%);
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.5), transparent 80%);
}

.container {
  width: min(calc(100% - 48px), var(--max));
  margin: 0 auto;
}

.section {
  padding: 84px 0;
}

.band {
  padding: 84px 0;
  border-top: 1px solid rgba(146,244,255,0.1);
  border-bottom: 1px solid rgba(146,244,255,0.1);
  background: rgba(255,255,255,0.03);
}

.section-contact {
  padding-top: 0;
}

.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid rgba(146,244,255,0.1);
  padding: 96px 0 88px;
}

.hero-grid,
.two-col,
.tech-grid,
.contact-grid,
.services-grid,
.pillars-grid,
.tech-items {
  display: grid;
  gap: 28px;
}

.hero-grid {
  grid-template-columns: minmax(0, 1fr) 420px;
  justify-content: space-between;
  align-items: center;
  gap: 56px;
}

.two-col {
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}

.services-grid {
  margin-top: 42px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.philosophy-box {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  justify-content: space-between;
  gap: 60px;
  width: 100%;
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: 0 0 50px rgba(78,223,255,0.08);
  background: linear-gradient(135deg, #07151d, #041018);
  border: 1px solid var(--border);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.pillars-grid {
  grid-template-columns: 1fr;
  max-width: 420px;
  width: 100%;
  margin-left: auto;
  gap: 16px;
}

.tech-grid {
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}

.tech-items {
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.contact-box {
  width: 100%;
}

.contact-grid {
  margin-top: 26px;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  max-width: 900px;
}

@media (max-width: 1100px) {
  .services-grid,
  .tech-grid,
  .two-col,
  .contact-grid,
  .tech-items {
    grid-template-columns: 1fr 1fr;
  }

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

  .philosophy-box {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .pillars-grid {
    max-width: none;
    margin-left: 0;
  }
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

@media (max-width: 760px) {
  .container {
    width: min(calc(100% - 24px), var(--max));
  }

  .hero {
    padding: 60px 0 56px;
  }

  .section,
  .band {
    padding: 56px 0;
  }

  .two-col,
  .services-grid,
  .tech-grid,
  .tech-items,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .philosophy-box,
  .contact-box {
    width: 100%;
  }
}

@media (max-width: 420px) {
  .container {
    width: min(calc(100% - 20px), var(--max));
  }

  .hero {
    padding: 52px 0 48px;
  }
}