:root{--primary: #2563eb;--primary-dark: #1d4ed8;--primary-hover: #3b82f6;--primary-light: #eff6ff;--primary-glow: rgba(37, 99, 235, .18);--accent: #f97316;--success: #15803d;--success-light: #dcfce7;--danger: #be123c;--danger-light: #ffe4e6;--text: #1c1917;--text-muted: #57534e;--border: #e7e5e4;--border-strong: #d6d3d1;--bg: #ffffff;--bg-page: #fafaf9;--bg-elevated: #ffffff;--bg-dark: #1c1917;--bg-dark-muted: #292524;--shadow-sm: 0 1px 2px rgba(28, 25, 23, .06);--shadow: 0 8px 30px rgba(28, 25, 23, .08);--shadow-lg: 0 20px 50px rgba(37, 99, 235, .12);--radius: 10px;--radius-lg: 16px;--radius-xl: 24px;--max-width: 920px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif}*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:var(--font);color:var(--text);background:var(--bg-page);line-height:1.6;-webkit-font-smoothing:antialiased}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;background-image:radial-gradient(circle at 20% 0%,rgba(37,99,235,.06),transparent 42%),radial-gradient(circle at 80% 10%,rgba(59,130,246,.05),transparent 38%);pointer-events:none;z-index:-1}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}button{font-family:inherit;cursor:pointer}:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.container{max-width:var(--max-width);margin:0 auto;padding-left:max(1.25rem,env(safe-area-inset-left,0px));padding-right:max(1.25rem,env(safe-area-inset-right,0px))}.skip-link{position:absolute;left:-9999px;top:0;z-index:200;padding:.65rem 1rem;background:var(--primary);color:#fff;font-weight:700;border-radius:0 0 var(--radius) 0;text-decoration:none}.skip-link:focus{left:0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.45rem;padding:.7rem 1.25rem;border:none;border-radius:var(--radius);font-size:.9rem;font-weight:700;letter-spacing:.01em;transition:transform .15s,box-shadow .15s,background .15s}.btn:active:not(:disabled){transform:translateY(1px)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:linear-gradient(135deg,var(--primary-hover),var(--primary-dark));color:#fff;box-shadow:0 4px 14px var(--primary-glow)}.btn-primary:hover:not(:disabled){box-shadow:0 6px 20px var(--primary-glow)}.btn-secondary{background:var(--bg);color:var(--text);border:1px solid var(--border-strong)}.btn-secondary:hover:not(:disabled){background:var(--bg-page)}.btn-ghost{background:transparent;color:var(--text-muted);padding:.5rem .75rem;min-height:2.75rem;min-width:2.75rem}.btn-ghost:hover:not(:disabled){color:var(--primary);background:var(--primary-light)}.btn-success{background:linear-gradient(135deg,#16a34a,var(--success));color:#fff;box-shadow:0 4px 14px #15803d33}.section-title{font-size:1.15rem;font-weight:800;margin:0 0 .75rem;letter-spacing:-.02em}.prose{color:var(--text-muted);font-size:.95rem}.prose h2{color:var(--text);font-size:1.05rem;margin:1.5rem 0 .5rem}.prose p{margin:0 0 .75rem}