:root{--primary: #FF5722;--primary-hover: #E64A19;--primary-light: #FFF3E0;--secondary: #18181B;--secondary-hover: #27272A;--whatsapp: #25D366;--whatsapp-hover: #1EBE5D;--whatsapp-dark: #075E54;--bg-page: #F8FAFC;--bg-card: #FFFFFF;--text-main: #0F172A;--text-muted: #64748B;--text-light: #94A3B8;--border: #E2E8F0;--border-focus: #CBD5E1;--radius-sm: 8px;--radius-md: 14px;--radius-lg: 20px;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .08), 0 2px 4px -2px rgb(0 0 0 / .06);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .08);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .06);--container-max: 1200px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;color:var(--text-main);background-color:var(--bg-page);scroll-behavior:smooth;-webkit-tap-highlight-color:transparent}body{min-height:100vh;display:flex;flex-direction:column;line-height:1.5}main{flex:1}a{color:inherit;text-decoration:none}img,svg{display:block;max-width:100%;height:auto}button,input,select{font:inherit}.container{width:100%;max-width:var(--container-max);margin-left:auto;margin-right:auto;padding-left:1.25rem;padding-right:1.25rem}.title-xl{font-size:clamp(1.75rem,4vw,2.5rem);font-weight:900;line-height:1.15;letter-spacing:-.02em;color:var(--secondary)}.title-lg{font-size:clamp(1.35rem,3vw,1.85rem);font-weight:800;line-height:1.2;letter-spacing:-.01em}.title-md{font-size:1.2rem;font-weight:700}.subtitle{font-size:1.05rem;color:var(--text-muted)}.badge{display:inline-flex;align-items:center;gap:.35rem;padding:.25rem .65rem;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;border-radius:var(--radius-full);line-height:1;border:1px solid transparent}.badge-disponible{background-color:#dcfce7;color:#15803d;border-color:#86efac}.badge-apartada{background-color:#fef9c3;color:#a16207;border-color:#fde047}.badge-vendida{background-color:#f1f5f9;color:#64748b;border-color:#cbd5e1}.badge-muestra{background-color:#eef2ff;color:#4f46e5;border-color:#c7d2fe}.badge-nueva{background-color:#f3e8ff;color:#7e22ce;border-color:#d8b4fe}.badge-seminueva{background-color:#e0f2fe;color:#0369a1;border-color:#bae6fd}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.25rem;font-weight:700;border-radius:var(--radius-md);border:none;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);text-align:center;user-select:none}.btn-whatsapp{background-color:var(--whatsapp);color:#fff;box-shadow:0 4px 14px #25d36659}.btn-whatsapp:hover,.btn-whatsapp:active{background-color:var(--whatsapp-hover);transform:translateY(-1px);box-shadow:0 6px 20px #25d36673}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-hover)}.btn-secondary{background-color:var(--secondary);color:#fff}.btn-secondary:hover{background-color:var(--secondary-hover)}.btn-outline{background-color:transparent;border:2px solid var(--border);color:var(--text-main)}.btn-outline:hover{background-color:#f1f5f9;border-color:var(--text-muted)}.btn-block{width:100%}.btn-lg{padding:.95rem 1.5rem;font-size:1.05rem}.bici-grid{display:grid;grid-template-columns:repeat(1,minmax(0,1fr));gap:1.5rem}@media(min-width:640px){.bici-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(min-width:1024px){.bici-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}.card{background-color:var(--bg-card);border-radius:var(--radius-lg);border:1px solid var(--border);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease;display:flex;flex-direction:column}.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:#cbd5e1}.card-sold{opacity:.75;filter:grayscale(.2)}.card-img-wrap{position:relative;aspect-ratio:1 / 1;background-color:#f1f5f9;overflow:hidden;display:flex;align-items:center;justify-content:center}.card-img-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}.card:hover .card-img-wrap img{transform:scale(1.03)}.card-body{padding:1.25rem;display:flex;flex-direction:column;flex:1;gap:.75rem}.price-tag{font-size:1.5rem;font-weight:900;color:var(--secondary);letter-spacing:-.02em}.price-currency{font-size:.85rem;font-weight:600;color:var(--text-muted);margin-left:.2rem}.fab-whatsapp{position:fixed;bottom:1.5rem;right:1.5rem;z-index:999;display:flex;align-items:center;gap:.5rem;background-color:var(--whatsapp);color:#fff;padding:.85rem 1.25rem;border-radius:var(--radius-full);box-shadow:0 8px 25px #25d36673;font-weight:800;font-size:.95rem;text-decoration:none;transition:transform .2s ease,box-shadow .2s ease}.fab-whatsapp:hover{transform:scale(1.05);background-color:var(--whatsapp-hover);box-shadow:0 10px 30px #25d3668c}@media(max-width:480px){.fab-whatsapp-text{display:none}.fab-whatsapp{padding:.85rem;border-radius:50%;bottom:1.25rem;right:1.25rem}}@keyframes pulse-subtle{0%,to{opacity:1}50%{opacity:.7}}.animate-pulse{animation:pulse-subtle 2s infinite ease-in-out}