/* Critical CSS for above-the-fold content */
.header {
  position: fixed;
  top: 1rem;
  left: 50%;
  transform: translateX(-50%);
  width: min(1500px, calc(100% - 1.5rem));
  background: rgba(128, 128, 128, 0.08);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 9999;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 1rem 0;
  border: 1px solid rgba(128, 128, 128, 0.12);
  border-radius: 15px;
}

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: #000000;
}

.hero-title-main {
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 700;
  color: #ffffff;
  text-align: center;
  margin: 0;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1rem;
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  color: #ffffff;
  font-weight: 500;
}