:root{--paper:#f5f5f0;--ink:#111;--dark-gray:#444;--mid-gray:#777;--light-gray:#d8d8d3;--white:#fff;--font:"Helvetica Neue", "Inter", "Segoe UI", Arial, sans-serif}*{box-sizing:border-box}html,body{background:var(--paper);color:var(--ink);font-family:var(--font);-webkit-font-smoothing:antialiased;margin:0;padding:0}h1,h2,h3{letter-spacing:.08em;text-transform:uppercase;font-weight:700}.btn{border:1.5px solid var(--ink);background:var(--paper);width:100%;min-height:48px;color:var(--ink);font-family:var(--font);letter-spacing:.1em;text-transform:uppercase;cursor:pointer;box-shadow:2px 2px 0 var(--light-gray);-webkit-user-select:none;user-select:none;border-radius:4px;justify-content:center;align-items:center;padding:0 20px;font-size:14px;font-weight:600;transition:transform 60ms,box-shadow 60ms;display:inline-flex}.btn:active:not(:disabled){box-shadow:none;transform:translate(2px,2px)}.btn:disabled{border-color:var(--light-gray);color:var(--mid-gray);box-shadow:none;cursor:not-allowed}.btn--primary{background:var(--ink);color:var(--paper)}.btn--primary:disabled{background:var(--light-gray);color:var(--mid-gray);border-color:var(--light-gray)}.btn:focus-visible,input:focus-visible{outline:2px solid var(--ink);outline-offset:2px}label{letter-spacing:.12em;text-transform:uppercase;color:var(--dark-gray);margin-bottom:6px;font-size:11px;font-weight:700;display:block}input[type=text],input[type=email],input[type=tel],input[type=url]{border:1.5px solid var(--dark-gray);background:var(--white);width:100%;min-height:44px;color:var(--ink);font-family:var(--font);border-radius:4px;padding:8px 12px;font-size:16px}.panel{border:1.5px solid var(--ink);background:var(--paper);border-radius:4px;padding:16px}.section-title{letter-spacing:.15em;text-transform:uppercase;color:var(--dark-gray);border-bottom:1px solid var(--light-gray);margin:0 0 16px;padding-bottom:8px;font-size:12px;font-weight:700}