:root{--radius:8px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}.btn{border-radius:var(--radius);cursor:pointer;border:none;padding:.75rem 1rem;font-weight:700;transition:all .2s;box-shadow:0 8px 24px #1f293714}.btn-primary{color:#fff;background:#2563eb}.btn-primary:hover{background:#1d4ed8}.btn-accent{color:#111827;background:#f59e0b}.btn-accent:hover{color:#fff;background:#d97706}.card{border-radius:var(--radius);background:#fff;border:1px solid #e5e7eb;transition:transform .2s,box-shadow .2s;overflow:hidden;box-shadow:0 8px 24px #1f293714}.card:hover{transform:translateY(-4px);box-shadow:0 12px 28px #1f29371f}.contact-item{border-radius:var(--radius);background:#fff;border:1px solid #e5e7eb;padding:.875rem;box-shadow:0 8px 24px #1f293714}.label{margin:.5rem 0 .3rem;font-weight:600;display:block}.input{border-radius:var(--radius);border:1px solid #cbd5e1;width:100%;padding:.625rem .75rem}