* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.aurora {
  background:
    radial-gradient(circle at 22% 18%, rgba(116, 242, 202, .22), transparent 28%),
    radial-gradient(circle at 72% 5%, rgba(31, 182, 166, .24), transparent 26%),
    radial-gradient(circle at 52% 48%, rgba(112, 144, 255, .11), transparent 32%),
    linear-gradient(135deg, #07111f 0%, #0b1728 48%, #10283b 100%);
}

.soft-aurora {
  background:
    radial-gradient(circle at 12% 10%, rgba(116, 242, 202, .16), transparent 28%),
    radial-gradient(circle at 86% 12%, rgba(31, 182, 166, .12), transparent 24%),
    linear-gradient(180deg, #ffffff 0%, #f1f7f8 100%);
}

.glass {
  border: 1px solid rgba(255, 255, 255, .18);
  background: rgba(255, 255, 255, .1);
  box-shadow: 0 20px 80px rgba(0, 0, 0, .22);
  backdrop-filter: blur(22px);
}

.light-glass {
  border: 1px solid rgba(15, 23, 42, .08);
  background: rgba(255, 255, 255, .74);
  box-shadow: 0 18px 60px rgba(15, 23, 42, .08);
  backdrop-filter: blur(18px);
}

.premium-card {
  border: 1px solid rgba(15, 23, 42, .08);
  background: rgba(255, 255, 255, .88);
  box-shadow: 0 18px 60px rgba(15, 23, 42, .08);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.premium-card:hover {
  border-color: rgba(31, 182, 166, .3);
  box-shadow: 0 24px 80px rgba(15, 23, 42, .12);
  transform: translateY(-4px);
}

.mesh-line {
  background-image:
    linear-gradient(rgba(255, 255, 255, .08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .08) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.9), transparent 76%);
}

.progress-fill {
  background: linear-gradient(90deg, #1fb6a6, #74f2ca);
}

.no-scrollbar::-webkit-scrollbar {
  display: none;
}

.no-scrollbar {
  -ms-overflow-style: none;
  scrollbar-width: none;
}