* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: #030905;
  color: #f3efe7;
  font-family: Arial, Helvetica, sans-serif;
  overflow-x: hidden;
}

section {
  min-height: 100vh;
}

.topbar {
  position: fixed;
    z-index: 500;
  top: 0;
  left: 0;
  width: 100%;
  height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 46px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  background: rgba(3, 9, 5, 0.86);
  backdrop-filter: blur(18px);
}

.logo {
  font-size: 24px;
  font-weight: 900;
  letter-spacing: -0.06em;
  color: #f3efe7;
}

.logo span {
  color: #c7f12c;
}

.nav {
  display: flex;
  gap: 38px;
}

.nav a {
  color: rgba(243, 239, 231, 0.55);
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  transition: color 0.2s ease;
}

.nav a:hover {
  color: #c7f12c;
}

.cursor-glow {
  position: fixed;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(193, 232, 42, 0.75);
  border-radius: 50%;
  pointer-events: none;
  z-index: 999;
  transform: translate(-50%, -50%);
  mix-blend-mode: screen;
  transition: width 0.18s ease, height 0.18s ease, border-color 0.18s ease;
}

.section-kicker {
  color: #c7f12c;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 900;
}

@media (max-width: 900px) {
  .topbar {
    padding: 0 22px;
  }

  .nav {
    gap: 16px;
  }

  .nav a {
    font-size: 11px;
  }
}