*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%}:root{--bg-base: #0a0a0a;--bg-alt: #0d0d0d;--bg-card: #111111;--bg-card-hover: #131313;--text-heading: #ffffff;--text-primary: #e5e7eb;--text-secondary: #d1d5db;--text-body: #9ca3af;--text-muted: #6b7280;--text-faint: #4b5563;--text-faintest: #374151;--border: #1f2937;--border-faint: #1a1a1a;--accent: #6366f1;--accent-hover: #4f46e5;--accent-light: #818cf8;--accent-glow: rgba(99, 102, 241, .08);--accent-bg: rgba(99, 102, 241, .1);--accent-bg-strong: rgba(99, 102, 241, .12);--accent-border: rgba(99, 102, 241, .2);--accent-border-sub: rgba(99, 102, 241, .15);--accent-border-str: rgba(99, 102, 241, .25);--code-bg: #0d0d0d;--code-text: #a5b4fc;--toggle-bg: #1f2937;--toggle-border: #374151;--toggle-icon: #9ca3af;color-scheme:dark}html.light{--bg-base: #ffffff;--bg-alt: #f8fafc;--bg-card: #ffffff;--bg-card-hover: #f1f5f9;--text-heading: #0f172a;--text-primary: #1e293b;--text-secondary: #334155;--text-body: #475569;--text-muted: #64748b;--text-faint: #94a3b8;--text-faintest: #cbd5e1;--border: #e2e8f0;--border-faint: #f1f5f9;--accent: #6366f1;--accent-hover: #4f46e5;--accent-light: #6366f1;--accent-glow: rgba(99, 102, 241, .04);--accent-bg: rgba(99, 102, 241, .06);--accent-bg-strong: rgba(99, 102, 241, .1);--accent-border: rgba(99, 102, 241, .2);--accent-border-sub: rgba(99, 102, 241, .15);--accent-border-str: rgba(99, 102, 241, .3);--code-bg: #f1f5f9;--code-text: #4338ca;--toggle-bg: #f1f5f9;--toggle-border: #e2e8f0;--toggle-icon: #64748b;color-scheme:light}*,*:before,*:after{transition:background-color .25s ease,border-color .25s ease,color .25s ease}.section-eyebrow{display:inline-block;margin:0 0 .875rem;font-size:.75rem;font-weight:500;letter-spacing:.2em;text-transform:uppercase;color:var(--accent)}.section-title{margin:0 0 3rem;font-size:clamp(1.75rem,4vw,2.75rem);font-weight:700;letter-spacing:-.02em;line-height:1.15;color:var(--text-heading)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.75rem;border-radius:.5rem;font-size:.9375rem;font-weight:500;text-decoration:none;cursor:pointer;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;transition:background-color .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;white-space:nowrap}.btn--primary{background-color:var(--accent);color:#fff;border:1px solid transparent}.btn--primary:hover{background-color:var(--accent-hover);box-shadow:0 0 0 3px var(--accent-glow)}.btn--secondary{background-color:transparent;color:var(--text-primary);border:1px solid var(--border)}.btn--secondary:hover{border-color:var(--accent);color:var(--text-heading)}.btn--ghost{background-color:transparent;color:var(--text-muted);border:1px solid transparent}.btn--ghost:hover{color:var(--text-primary)}