:root {
  --bg-dark: #0a0812;
  --bg-card: #110e1f;
  --bg-card2: #16122a;
  --purple-deep: #1a1133;
  --purple-mid: #2d1b69;
  --purple-bright: #7c3aed;
  --purple-glow: #a855f7;
  --purple-light: #c084fc;
  --yellow-accent: #f59e0b;
  --yellow-glow: #fbbf24;
  --text-primary: #f1f0f7;
  --text-secondary: #a89bc2;
  --text-muted: #6b5a8a;
  --border: rgba(124, 58, 237, 0.2);
  --glow: 0 0 30px rgba(168, 85, 247, 0.3);
  --glow-yellow: 0 0 20px rgba(245, 158, 11, 0.4);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Poppins', sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-primary);
  overflow-x: hidden;
  cursor: none;
}

/* Noise overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 1000;
  opacity: 0.4;
}

/* Background orbs */
.orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
  animation: float 8s ease-in-out infinite;
}
.orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(124,58,237,0.2) 0%, transparent 70%);
  top: -100px; left: -100px;
  animation-delay: 0s;
}
.orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(168,85,247,0.15) 0%, transparent 70%);
  top: 40%; right: -80px;
  animation-delay: -3s;
}
.orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(245,158,11,0.08) 0%, transparent 70%);
  bottom: 20%; left: 30%;
  animation-delay: -6s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(30px, -20px) scale(1.05); }
  66%       { transform: translate(-20px, 30px) scale(0.95); }
}

/* Container */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Section common */
.section {
  padding: 100px 0;
  position: relative;
}

.section-header {
  display: flex;
  align-items: flex-end;
  gap: 48px;
  margin-bottom: 60px;
}

.section-title-area {
  min-width: 200px;
}

.section-label {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--purple-glow);
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  margin-bottom: 8px;
}

.section-title {
  font-family: 'Poppins', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  line-height: 1;
}

.section-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--border), transparent);
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.7s cubic-bezier(0.23, 1, 0.32, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Two col layout */
.two-col {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 60px;
}

/* Scroll to top */
.scroll-top {
  position: fixed;
  bottom: 32px; right: 32px;
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--purple-bright), var(--purple-glow));
  border: none;
  border-radius: 14px;
  color: white;
  font-size: 1.1rem;
  cursor: none;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s;
  z-index: 99;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(124,58,237,0.4);
}
.scroll-top.visible {
  opacity: 1;
  pointer-events: all;
}
.scroll-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(124,58,237,0.5);
}