:root{--color-bg: #0b1020;--color-surface: #121933;--color-surface-2: #1a2247;--color-primary: #4f7cff;--color-primary-700: #2f58d6;--color-accent: #22d3ee;--color-text: #e6ecff;--color-text-muted: #9aa7d0;--color-border: rgba(255, 255, 255, .08);--radius-sm: 8px;--radius-md: 14px;--radius-lg: 22px;--shadow-md: 0 8px 24px rgba(0, 0, 0, .25);--container-max: 1200px;--font-sans: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:var(--font-sans);color:var(--color-text);background:radial-gradient(1200px 600px at 80% -10%,rgba(79,124,255,.25),transparent 60%),radial-gradient(900px 500px at -10% 20%,rgba(34,211,238,.18),transparent 60%),var(--color-bg);min-height:100vh;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--color-accent);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3,h4{line-height:1.2;margin:0 0 .5em}.container{max-width:var(--container-max);margin:0 auto;padding:0 24px}.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:var(--radius-md);border:1px solid transparent;font-weight:600;cursor:pointer;transition:transform .15s ease,background .2s ease,border-color .2s ease;text-decoration:none}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-700);transform:translateY(-1px);text-decoration:none}.btn-ghost{background:transparent;color:var(--color-text);border-color:var(--color-border)}.btn-ghost:hover{border-color:var(--color-primary);text-decoration:none}