*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 Inter,Arial,sans-serif}a{text-decoration:none;color:inherit}h1,h2,h3{font-family:Sora,Arial,sans-serif}p{color:var(--muted)}ul{padding-left:20px}.btn{display:inline-block;background:var(--primary);padding:14px 22px;border-radius:12px;color:#fff;font-weight:700}.card{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:24px}