.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px;margin:40px 0}.card{background:var(--paper);border:2px solid var(--ink);padding:30px;border-radius:8px;box-shadow:0 4px 15px var(--shadow-medium);transition:all .3s ease;position:relative}.card:hover{transform:translateY(-5px);box-shadow:0 8px 25px var(--shadow-hard)}.card--dashed{border-style:dashed;background:var(--color-background-alt)}.card--thick{border-width:3px;box-shadow:4px 4px 0 var(--ink)}.card--checkmark::before{content:'✓';position:absolute;top:15px;right:15px;color:var(--sage);font-size:20px;font-weight:700}.btn{display:inline-block;padding:16px 32px;text-decoration:none;font-family:'Arial Black',sans-serif;font-size:14px;font-weight:900;text-transform:uppercase;letter-spacing:1px;border:2px solid var(--ink);position:relative;overflow:hidden;transition:all .2s ease;cursor:pointer}.btn--primary{background:linear-gradient(135deg,var(--warning-yellow) 0,var(--warning-yellow-bright) 100%);color:var(--ink);border-color:var(--ink);box-shadow:0 4px 15px rgba(255,208,0,.3)}.btn--primary:hover{background:var(--ink);color:var(--warning-yellow);border-color:var(--warning-yellow);transform:translateY(-3px) scale(1.02);box-shadow:0 8px 30px rgba(255,208,0,.5)}.btn--secondary{background:0 0;color:var(--ink);border:2px solid var(--ink)}.btn--secondary:hover{background:var(--ink);color:var(--paper);transform:translateY(-3px) scale(1.02);box-shadow:0 6px 20px var(--shadow-hard)}.btn--ocean{background:var(--ocean);color:var(--paper);border-color:var(--ocean)}.btn--ocean:hover{background:var(--paper);color:var(--ocean);transform:translateY(-3px) scale(1.02)}.btn--rust{background:var(--rust);color:var(--paper);border-color:var(--rust)}.btn--rust:hover{background:var(--paper);color:var(--rust);transform:translateY(-3px) scale(1.02)}.btn--large{padding:20px 40px;font-size:16px}.stamp{background:var(--ink);color:var(--paper);padding:40px;border-radius:8px;text-align:center;position:relative;box-shadow:0 8px 25px var(--shadow-hard)}.stamp::before{content:'EST. 2025';position:absolute;top:15px;right:20px;font-size:12px;color:var(--warning-yellow);font-weight:700;letter-spacing:1px}.stamp h2{color:var(--paper);margin-bottom:20px}.stamp p{color:var(--paper);margin-bottom:30px;font-size:18px}.feature-card{background:var(--paper);border:2px solid var(--ink);padding:30px;border-radius:8px;text-align:center;transition:all .3s ease;color:var(--ink)}.feature-card:hover{transform:translateY(-5px);box-shadow:0 8px 25px var(--shadow-hard)}.feature-card h3{color:var(--ink);margin-bottom:15px}.testimonial-card{background:rgba(255,255,255,.9);border:2px solid var(--ink);padding:25px;border-radius:8px;position:relative;box-shadow:0 4px 15px var(--shadow-medium)}.testimonial-card p{color:var(--ink);font-style:italic;margin-bottom:15px;line-height:1.6}.testimonial-card .author{color:var(--ocean);font-weight:700;font-size:14px}.product-card{background:var(--paper);border:4px solid var(--ink);padding:50px;position:relative;transition:transform .3s ease,box-shadow .3s ease;box-shadow:8px 8px 0 var(--ink),10px 10px 20px var(--shadow-medium)}.product-card:hover{transform:translate(-3px,-3px);box-shadow:11px 11px 0 var(--ink),13px 13px 30px var(--shadow-hard)}.product-card.signal{background:linear-gradient(135deg,rgba(0,87,184,.05) 0,rgba(0,61,130,.05) 100%)}.product-card.solutions{background:linear-gradient(135deg,rgba(184,92,56,.05) 0,rgba(150,74,45,.05) 100%)}.product-badge{position:absolute;top:-15px;left:30px;background:var(--warning-yellow);color:var(--ink);padding:8px 20px;font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:1px}.product-card h3{font-size:28px;margin-bottom:15px;color:var(--ink)}.product-card.signal h3{color:var(--ocean)}.product-card.solutions h3{color:var(--rust)}.product-card .tagline{font-size:20px;font-weight:700;margin-bottom:20px;color:var(--steel)}.product-card ul{list-style:none;padding:0;margin:30px 0}.product-card li{padding:10px 0;padding-left:25px;position:relative;font-size:16px}.product-card li::before{content:'→';position:absolute;left:0;color:var(--ocean);font-weight:700}.product-card.solutions li::before{color:var(--rust)}.testimonials-strip{background:linear-gradient(135deg,var(--ocean) 0,var(--ocean-dark) 100%);padding:60px 20px;overflow:hidden}.testimonials-track{display:flex;gap:40px;animation:scroll 30s linear infinite}.testimonials-track:hover{animation-play-state:paused}.testimonial-mini{background:var(--paper);padding:25px;min-width:350px;border:3px solid var(--ink);box-shadow:5px 5px 0 var(--ink)}.testimonial-mini p{font-style:italic;margin-bottom:10px}.testimonial-mini .author{font-weight:700;color:var(--steel);font-size:14px;text-transform:uppercase}@keyframes scroll{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}@media (max-width:768px){.card-grid{grid-template-columns:1fr;gap:20px;margin:30px 0}.card{padding:20px}.btn{padding:14px 28px;font-size:13px}.btn--large{padding:18px 36px;font-size:15px}.product-card{padding:30px 20px}.testimonials-track{animation:scroll 45s linear infinite;gap:20px}.testimonial-mini{min-width:280px;font-size:14px;padding:20px}}