:root{--color-primary: #E31837;--color-primary-dark: #B91430;--color-primary-light: #FF4D6A;--color-dark: #0A0A0F;--color-dark-elevated: #12121A;--color-dark-surface: #1A1A24;--color-dark-border: #2A2A36;--text-primary: #FFFFFF;--text-secondary: rgba(255, 255, 255, .7);--text-muted: rgba(255, 255, 255, .5);--gradient-text: linear-gradient(135deg, #E31837 0%, #FF6B6B 50%, #E31837 100%);--font-display: "Space Grotesk", system-ui, sans-serif;--font-body: "Inter", system-ui, sans-serif;--radius-md: 12px;--radius-lg: 16px;--radius-full: 9999px}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth;-webkit-font-smoothing:antialiased}body{font-family:var(--font-body);line-height:1.6;color:var(--text-primary);background:var(--color-dark);min-height:100vh;display:flex;flex-direction:column}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}.gradient-text{background:var(--gradient-text);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.cert-header{padding:24px 0;border-bottom:1px solid var(--color-dark-border)}.cert-nav{display:flex;align-items:center;justify-content:space-between}.cert-nav__logo img{height:36px;width:auto;display:block}.cert-nav__back{display:inline-flex;align-items:center;gap:8px;color:var(--text-secondary);text-decoration:none;font-size:.9rem;font-weight:500;transition:color .2s ease}.cert-nav__back:hover{color:var(--text-primary)}.cert-main{flex:1}.cert-hero{padding:64px 24px 32px;text-align:center}.cert-tag{display:inline-block;padding:6px 16px;border-radius:var(--radius-full);background:rgba(227,24,55,.12);border:1px solid rgba(227,24,55,.3);color:var(--color-primary-light);font-size:.8rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;margin-bottom:20px}.cert-title{font-family:var(--font-display);font-size:clamp(2rem,5vw,3.25rem);font-weight:700;margin-bottom:16px}.cert-description{max-width:560px;margin:0 auto;color:var(--text-secondary);font-size:1.05rem}.cert-list{padding:32px 24px 96px}.cert-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}.cert-card{display:flex;flex-direction:column;gap:16px;background:var(--color-dark-elevated);border:1px solid var(--color-dark-border);border-radius:var(--radius-lg);padding:24px;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}.cert-card:hover{transform:translateY(-4px);border-color:#e3183766;box-shadow:0 12px 32px #e3183726}.cert-card__icon{width:56px;height:56px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md);background:rgba(227,24,55,.12);color:var(--color-primary-light);flex-shrink:0}.cert-card__content{flex:1}.cert-card__title{font-size:1.1rem;font-weight:600;margin-bottom:6px}.cert-card__modelo{color:var(--text-muted);font-size:.9rem}.cert-card__cta{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:var(--radius-full);background:var(--color-primary);color:#fff;text-decoration:none;font-weight:600;font-size:.9rem;transition:background .2s ease,transform .2s ease}.cert-card__cta:hover{background:var(--color-primary-dark);transform:translateY(-2px)}.cert-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;padding:80px 24px;text-align:center;color:var(--text-muted)}.cert-empty svg{opacity:.4}.cert-empty h3{color:var(--text-secondary);font-size:1.25rem}.cert-footer{padding:24px 0;border-top:1px solid var(--color-dark-border);text-align:center;color:var(--text-muted);font-size:.85rem}