:root{--color-primary:#1a365d;--color-primary-dark:#0f2340;--color-primary-light:#2d5a9e;--color-accent:#38b2ac;--color-accent-dark:#2c9090;--color-accent-light:#4ecdc4;--color-bg:#fff;--color-bg-alt:#f7fafc;--color-bg-dark:#edf2f7;--color-text:#2d3748;--color-text-muted:#718096;--color-text-light:#a0aec0;--color-border:#e2e8f0;--color-success:#38a169;--color-error:#e53e3e;--font-sans:"Inter",ui-sans-serif,system-ui,-apple-system,sans-serif;--font-mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--radius-sm:.375rem;--radius-md:.75rem;--radius-lg:1rem;--radius-xl:1.5rem;--radius-full:9999px;--shadow-sm:0 1px 3px #0000001a,0 1px 2px #0000000f;--shadow-md:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;--shadow-lg:0 10px 15px -3px #0000001a,0 4px 6px -2px #0000000d;--shadow-xl:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a;--max-width:1200px;--section-padding:5rem 1.5rem}*,:before,:after{box-sizing:border-box;border-style:solid;border-width:0;border-color:var(--color-border);margin:0;padding:0}html{-webkit-text-size-adjust:100%;font-family:var(--font-sans);scroll-behavior:smooth;font-size:16px;line-height:1.5}body{font-family:var(--font-sans);color:var(--color-text);background-color:var(--color-bg);-webkit-font-smoothing:antialiased;line-height:1.6}h1,h2,h3,h4,h5,h6{color:var(--color-primary);font-weight:700;line-height:1.2}p{margin:0}a{color:inherit;text-decoration:none}img,svg{display:block}button{cursor:pointer;background:0 0;border:none;font-family:inherit}.container{max-width:var(--max-width);margin-left:auto;margin-right:auto;padding-left:1.5rem;padding-right:1.5rem}.section{padding:var(--section-padding)}.section-alt{background-color:var(--color-bg-alt)}.btn{border-radius:var(--radius-md);font-size:1rem;font-weight:600;font-family:var(--font-sans);cursor:pointer;border:2px solid #0000;align-items:center;gap:.5rem;padding:.75rem 1.5rem;text-decoration:none;transition:all .2s;display:inline-flex}.btn-primary{background-color:var(--color-accent);color:#fff;border-color:var(--color-accent)}.btn-primary:hover{background-color:var(--color-accent-dark);border-color:var(--color-accent-dark);box-shadow:var(--shadow-md);transform:translateY(-1px)}.btn-secondary{color:var(--color-primary);border-color:var(--color-primary);background-color:#0000}.btn-secondary:hover{background-color:var(--color-primary);color:#fff;box-shadow:var(--shadow-md);transform:translateY(-1px)}.btn-ghost{color:#fff;background-color:#0000;border-color:#fff6}.btn-ghost:hover{background-color:#ffffff1a;border-color:#ffffffb3}.btn-lg{padding:1rem 2rem;font-size:1.125rem}.section-label{letter-spacing:.1em;text-transform:uppercase;color:var(--color-accent);margin-bottom:.75rem;font-size:.75rem;font-weight:700;display:inline-block}.section-title{color:var(--color-primary);font-size:clamp(1.75rem,4vw,2.5rem);font-weight:800;line-height:1.15}.section-subtitle{color:var(--color-text-muted);max-width:600px;font-size:1.125rem;line-height:1.7}.card{background:var(--color-bg);border-radius:var(--radius-xl);box-shadow:var(--shadow-md);border:1px solid var(--color-border);padding:2rem;transition:box-shadow .2s,transform .2s}.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}