*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--color-bg:#FAF8F5;--color-text:#1A1A2E;--color-teal:#006B6B;--color-teal-light:#E8F4F4;--color-teal-dark:#005555;--color-muted:#666;--color-border:#E0DDD8;--font-serif:Georgia,"Times New Roman",serif;--font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;--max-width:1100px;--radius:12px}html{font-size:16px;-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{font-family:var(--font-sans);background:var(--color-bg);color:var(--color-text);line-height:1.6;min-height:100vh}a{color:var(--color-teal);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto}button{cursor:pointer;font-family:inherit}.container{max-width:var(--max-width);margin:0 auto;padding:0 20px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:var(--radius);font-size:16px;font-weight:600;border:none;transition:all .2s;text-decoration:none;cursor:pointer;white-space:nowrap}.btn-primary{background:var(--color-teal);color:#fff}.btn-primary:hover{background:var(--color-teal-dark);text-decoration:none}.btn-secondary{background:transparent;color:var(--color-teal);border:2px solid var(--color-teal)}.btn-secondary:hover{background:var(--color-teal-light);text-decoration:none}.btn-lg{padding:18px 36px;font-size:18px;border-radius:14px}.btn:disabled{opacity:.5;cursor:not-allowed}.card{background:#fff;border-radius:16px;padding:32px;box-shadow:0 2px 12px rgba(0,0,0,.06)}section{padding:80px 0}@media (max-width:640px){section{padding:48px 0}.btn-lg{padding:16px 28px;font-size:16px}}