:root {
  --brand-navy: #002d56;
  --brand-slate: #475569;
  --brand-light: #f8fafc;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: "Pretendard", "Noto Sans KR", "Malgun Gothic", sans-serif;
  color: #0f172a;
  background: #ffffff;
}

.page-wrap {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
}

.hero-gradient {
  background: linear-gradient(135deg, #002d56 0%, #0f172a 100%);
}

.hero-dynamic {
  position: relative;
  overflow: hidden;
  background-color: #0b1d33;
  background-image:
    linear-gradient(120deg, rgba(0, 26, 51, 0.58) 0%, rgba(2, 45, 86, 0.42) 45%, rgba(15, 23, 42, 0.62) 100%),
    url("../images/hero-robot-robot.jpg");
  background-size: cover, cover;
  background-position: center, 50% 45%;
  animation: hero-pan 16s ease-in-out infinite alternate;
}

.hero-dynamic::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 25%, rgba(59, 130, 246, 0.2), transparent 50%);
  pointer-events: none;
}

.hero-dynamic > .max-w-6xl {
  position: relative;
  z-index: 1;
}

@keyframes hero-pan {
  from {
    background-position: center, 48% 50%;
  }
  to {
    background-position: center, 52% 46%;
  }
}

.section-title {
  color: var(--brand-navy);
  letter-spacing: -0.02em;
}

.card {
  border: 1px solid #e2e8f0;
  border-radius: 0.75rem;
  background: #fff;
  box-shadow: 0 4px 16px rgba(2, 6, 23, 0.04);
}