@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Noto+Sans+SC:wght@300;400;500;700;900&family=Space+Grotesk:wght@400;500;600;700&display=swap');

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

:root {
  --bg: #FAFAF8;
  --bg-alt: #F0EFEB;
  --dark: #0D0D12;
  --dark2: #16161D;
  --dark3: #1E1E28;
  --text: #1A1A2E;
  --text2: #4A4A5A;
  --text3: #8A8A9A;
  --accent: #3B82F6;
  --accent2: #6366F1;
  --accent-grad: linear-gradient(135deg, #3B82F6, #6366F1, #8B5CF6);
  --accent-grad2: linear-gradient(135deg, #06B6D4, #3B82F6);
  --accent-glow: rgba(59, 130, 246, 0.15);
  --border: rgba(0,0,0,0.06);
  --border2: rgba(0,0,0,0.1);
  --glass: rgba(255,255,255,0.7);
  --glass-border: rgba(255,255,255,0.3);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --shadow: 0 1px 3px rgba(0,0,0,0.04), 0 6px 24px rgba(0,0,0,0.06);
  --shadow-lg: 0 4px 12px rgba(0,0,0,0.06), 0 20px 60px rgba(0,0,0,0.08);
  --shadow-xl: 0 10px 40px rgba(59,130,246,0.12);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Noto Sans SC', 'Outfit', sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--accent); color: #fff; }
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #C8C8D0; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #A0A0B0; }

a { text-decoration: none; color: inherit; transition: color 0.3s; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

.container { max-width: 1240px; margin: 0 auto; padding: 0 24px; }
@media (max-width: 768px) { .container { padding: 0 16px; } }

.section-eyebrow {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 12px;
  display: inline-block;
}

.section-heading {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text2);
  line-height: 1.8;
  max-width: 560px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 100px;
  font-family: 'Noto Sans SC', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  border: none;
  position: relative;
  overflow: hidden;
}
.btn-primary {
  background: var(--accent-grad);
  color: #fff;
  box-shadow: 0 4px 20px rgba(59,130,246,0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(59,130,246,0.4);
}
.btn-outline {
  background: transparent;
  color: var(--dark);
  border: 2px solid var(--border2);
}
.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-glow);
}
.btn svg { transition: transform 0.3s; }
.btn:hover svg { transform: translateX(3px); }

.tag {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  background: var(--accent-glow);
  color: var(--accent);
}

.gradient-text {
  background: var(--accent-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s, transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.fade-in.visible { opacity: 1; transform: translateY(0); }
.fade-in-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s, transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.fade-in-left.visible { opacity: 1; transform: translateX(0); }
.fade-in-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s, transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.fade-in-right.visible { opacity: 1; transform: translateX(0); }
.fade-in-scale {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.7s, transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.fade-in-scale.visible { opacity: 1; transform: scale(1); }