:root{--green:#27613f;--lime:#d9ed78;--cream:#f7f4ea;--ink:#233126}*{box-sizing:border-box}body{margin:0;background:var(--cream);color:var(--ink);font:16px/1.6 Arial,sans-serif}a{color:inherit}a:focus-visible{outline:3px solid #e46f42;outline-offset:3px}header{background:white;position:sticky;top:0}nav{max-width:1160px;margin:auto;display:flex;justify-content:space-between;align-items:center;padding:18px 20px}nav a{text-decoration:none;font-weight:bold}.tester,.visual,.features{max-width:1160px;margin:auto;padding:36px 20px}.visual img{max-width:100%;height:auto}.hero{background:linear-gradient(135deg,#102c1d,#31724a);color:white;padding:80px max(20px,calc((100vw - 1160px)/2));display:grid;grid-template-columns:1.1fr .9fr;gap:50px}.hero h1{font-size:clamp(42px,6vw,76px);line-height:1.05}.hero p{font-size:20px}.hero small{color:var(--lime)}.button{display:inline-block;background:var(--lime);color:#17301f;border-radius:12px;padding:12px 18px;margin:6px 8px 6px 0;min-height:44px;font-weight:bold;text-decoration:none}.secondary{background:transparent;color:white;border:1px solid white}aside,article{background:white;color:var(--ink);padding:24px;border-radius:20px}aside{align-self:center}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}footer{padding:24px;text-align:center;border-top:1px solid #dfe4dc}@media(max-width:800px){.hero{grid-template-columns:1fr}.cards{grid-template-columns:repeat(2,1fr)}}@media(max-width:540px){.cards{grid-template-columns:1fr}.hero{padding:50px 20px}.hero h1{font-size:44px}}
