@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
html.theme-transitioning, html.theme-transitioning body,
html.theme-transitioning *, html.theme-transitioning *::before, html.theme-transitioning *::after {
  transition: background-color 0.35s ease !important,
              color 0.3s ease !important,
              border-color 0.3s ease !important,
              box-shadow 0.3s ease !important;
}
body { font-family: var(--font-body); font-size: var(--font-size-base); line-height: var(--line-height-relaxed); color: var(--color-text); background: var(--color-background); min-height: 100vh; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
img, picture, video, canvas, svg { display: block; max-width: 100%; height: auto; }
input, button, textarea, select { font: inherit; color: inherit; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--color-primary-light); }
ul, ol { list-style: none; }
table { border-collapse: collapse; border-spacing: 0; }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); font-weight: var(--font-weight-bold); line-height: var(--line-height-tight); color: var(--color-text); }
::selection { background: var(--color-primary); color: white; }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }
::placeholder { color: var(--color-text-muted); }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 var(--space-xl); }
.container-narrow { max-width: var(--max-width-narrow); margin: 0 auto; padding: 0 var(--space-xl); }
.section { padding: var(--space-4xl) 0; }
.section-alt { background: var(--color-surface); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; padding: 0; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-xs { gap: var(--space-xs); }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.gap-xl { gap: var(--space-xl); }
.grid { display: grid; }
.text-center { text-align: center; }
.text-muted { color: var(--color-text-muted); }
.text-sm { font-size: var(--font-size-sm); }
.text-lg { font-size: var(--font-size-lg); }
.text-xl { font-size: var(--font-size-xl); }
.text-gradient { background: var(--color-gradient-1); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.font-bold { font-weight: var(--font-weight-bold); }
.font-medium { font-weight: var(--font-weight-medium); }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-sm); padding: 0.75rem 1.5rem; border-radius: var(--radius-lg); font-weight: var(--font-weight-medium); font-size: var(--font-size-sm); cursor: pointer; border: none; transition: all var(--transition-fast); text-decoration: none; line-height: 1.2; }
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--color-primary); color: white; box-shadow: 0 4px 14px rgba(99, 102, 241, 0.3); }
.btn-primary:hover { background: var(--color-primary-dark); box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4); color: white; }
.btn-secondary { background: var(--color-secondary); color: white; }
.btn-ghost { background: transparent; color: var(--color-text); border: 1px solid var(--color-border); }
.btn-ghost:hover { background: var(--color-surface); border-color: var(--color-text-muted); }
.btn-outline { background: transparent; color: var(--color-primary); border: 2px solid var(--color-primary); }
.btn-outline:hover { background: var(--color-primary); color: white; }
.btn-sm { padding: 0.5rem 1rem; font-size: var(--font-size-xs); }
.btn-lg { padding: 1rem 2rem; font-size: var(--font-size-base); }
.card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-xl); padding: var(--space-xl); transition: all var(--transition-base); }
.card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); border-color: transparent; }
.card-glass { background: var(--color-glass); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border: 1px solid var(--color-glass-border); border-radius: var(--radius-xl); padding: var(--space-xl); }
.badge { display: inline-flex; align-items: center; padding: 0.25rem 0.75rem; border-radius: var(--radius-full); font-size: var(--font-size-xs); font-weight: var(--font-weight-medium); background: var(--color-primary); color: white; }
.tag { display: inline-flex; align-items: center; padding: 0.25rem 0.625rem; border-radius: var(--radius-md); font-size: var(--font-size-xs); background: var(--color-surface); border: 1px solid var(--color-border); }
.avatar { width: 3rem; height: 3rem; border-radius: var(--radius-full); object-fit: cover; background: var(--color-primary); display: flex; align-items: center; justify-content: center; color: white; font-weight: var(--font-weight-bold); }
.avatar-lg { width: 5rem; height: 5rem; font-size: var(--font-size-2xl); }
.divider { width: 100%; height: 1px; background: var(--color-border); margin: var(--space-xl) 0; }
.glass { background: var(--color-glass); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border: 1px solid var(--color-glass-border); }
.animate-in { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.animate-in.visible { opacity: 1; transform: translateY(0); }
.animate-in-left { opacity: 0; transform: translateX(-20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.animate-in-left.visible { opacity: 1; transform: translateX(0); }
.animate-in-right { opacity: 0; transform: translateX(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.animate-in-right.visible { opacity: 1; transform: translateX(0); }
.animate-in-scale { opacity: 0; transform: scale(0.95); transition: opacity 0.5s ease, transform 0.5s ease; }
.animate-in-scale.visible { opacity: 1; transform: scale(1); }
.stagger-children > *:nth-child(1) { transition-delay: 0ms; }
.stagger-children > *:nth-child(2) { transition-delay: 100ms; }
.stagger-children > *:nth-child(3) { transition-delay: 200ms; }
.stagger-children > *:nth-child(4) { transition-delay: 300ms; }
.stagger-children > *:nth-child(5) { transition-delay: 400ms; }
@media (max-width: 768px) { .section { padding: var(--space-3xl) 0; } .container { padding: 0 var(--space-lg); } .container-narrow { padding: 0 var(--space-lg); } }