:root{--cobuy-slate: #37465a;--cobuy-olive: #688949;--cobuy-sand: #ecd9c6;--cobuy-bone: #eeecec;--cobuy-coral: #de8d7d;--cobuy-sage: #b3c4a4;--cobuy-sky: #93b5c6;--cobuy-grey: #9ba2ac;--cobuy-charcoal: #333333;--shadow-sm: 0 1px 3px rgba(55,70,90,.1);--shadow-md: 0 4px 6px rgba(55,70,90,.1)}*{box-sizing:border-box}body{margin:0;font-family:Lato,system-ui,sans-serif;background:transparent;color:var(--cobuy-charcoal);line-height:1.6}h1,h2,h3,h4,h5,h6{font-family:Inter,system-ui,sans-serif;font-weight:600;line-height:1.2}button{font-family:Inter,system-ui,sans-serif;border:none;cursor:pointer;transition:all .2s}button:focus-visible{outline:2px solid var(--cobuy-olive);outline-offset:2px}input{font-family:Lato,system-ui,sans-serif;border:1px solid #d1d5db;border-radius:6px;padding:8px 12px;transition:all .2s}input:focus{outline:none;border-color:var(--cobuy-slate);box-shadow:0 0 0 3px #37465a1a}input.error{border-color:var(--cobuy-coral);background:#fef2f2}.error-message{color:var(--cobuy-coral);font-size:.875rem;margin-top:4px}@media (max-width: 640px){button,input,.cobuyer-tab{min-height:44px}}