:root{--bg-dark: #0c0c10;--bg-card: #111116;--bg-elevated: #18181f;--text: #f1f1f3;--text-muted: #8b8f98;--text-muted-strong: #6b7280;--accent: #6366f1;--accent-hover: #4f46e5;--accent-muted: rgba(99, 102, 241, .15);--border: rgba(255, 255, 255, .06);--font-sans: "Inter", system-ui, sans-serif;--text-xs: .8125rem;--text-sm: .9375rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 2rem;--text-4xl: 2.5rem;--text-hero: clamp(2.25rem, 5vw, 3.5rem);--leading-tight: 1.25;--leading-normal: 1.5;--leading-relaxed: 1.6}*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;font-family:var(--font-sans);font-size:var(--text-base);line-height:var(--leading-relaxed);background:var(--bg-dark);color:var(--text);-webkit-font-smoothing:antialiased;overflow-x:hidden;-webkit-tap-highlight-color:transparent}#root{min-height:100vh}img,svg{display:block;max-width:100%}main{padding-top:72px}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:2px}section{padding:clamp(3.5rem,8vw,5rem) clamp(1.5rem,5vw,2.5rem);max-width:1120px;margin:0 auto}section[id]{scroll-margin-top:96px}@media (max-width: 768px){main{padding-top:64px}.main-with-banner{padding-top:calc(4rem + 64px)}section{padding:2rem 1rem}section[id]{scroll-margin-top:80px}.section-title{font-size:1.35rem}}@media (max-width: 480px){section{padding:1.75rem 1rem}}.section-title{font-size:var(--text-2xl);font-weight:700;letter-spacing:-.02em;line-height:var(--leading-tight);margin:0 0 .5rem;color:var(--text)}.section-subtitle{font-size:var(--text-base);line-height:var(--leading-relaxed);color:var(--text-muted);max-width:36rem;margin:0}.gradient-text{background:linear-gradient(135deg,var(--accent),#818cf8);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.btn-primary{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.375rem;min-height:44px;background:var(--accent);color:#fff;font-weight:600;font-size:var(--text-sm);border:none;border-radius:8px;transition:background .2s,transform .2s,box-shadow .2s}.btn-primary:hover{background:var(--accent-hover);transform:translateY(-1px);box-shadow:0 8px 20px #6366f14d}.btn-secondary{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.375rem;min-height:44px;background:transparent;color:var(--text);font-weight:600;font-size:var(--text-sm);border:1px solid var(--border);border-radius:8px;transition:background .2s,border-color .2s}.btn-secondary:hover{background:var(--bg-elevated);border-color:var(--text-muted-strong)}