add hero mockup

css/styles.css

@@ -199,12 +199,14 @@ a:hover {
   position: relative;
   padding-block: clamp(3rem, 8vw, 6rem);
   overflow: hidden;
+  isolation: isolate;
 }
 
 .hero::before {
   content: "";
   position: absolute;
   inset: 0;
+  z-index: 0;
   background:
     radial-gradient(
       ellipse 80% 60% at 50% -20%,
@@ -219,20 +221,55 @@ a:hover {
   pointer-events: none;
 }
 
-.hero__watermark {
-  position: absolute;
-  right: 12%;
-  top: 50%;
-  transform: translateY(-50%);
-  width: min(18rem, 40vw);
-  height: auto;
-  opacity: 0.06;
-  pointer-events: none;
+.hero__inner {
+  position: relative;
+  z-index: 1;
+  display: flex;
+  flex-wrap: nowrap;
+  align-items: center;
+  justify-content: space-between;
+  gap: clamp(1rem, 2vw, 1.5rem);
 }
 
 .hero__content {
   position: relative;
-  max-width: 42rem;
+  flex: 0 1 24rem;
+  min-width: 0;
+  max-width: 28rem;
+}
+
+.hero__visual {
+  position: relative;
+  z-index: 1;
+  flex: 0 1 46rem;
+  min-width: 0;
+  width: 100%;
+  max-width: 46rem;
+  height: auto;
+}
+
+@media (max-width: 64rem) {
+  .hero__inner {
+    flex-wrap: wrap;
+    width: min(100% - 2rem, var(--max-width));
+  }
+
+  .hero__content {
+    flex: 1 1 100%;
+    max-width: none;
+  }
+
+  .hero__highlights {
+    display: flex;
+    flex-wrap: wrap;
+    gap: 0.5rem 0.75rem;
+  }
+
+  .hero__visual {
+    flex: 1 1 100%;
+    max-width: 30rem;
+    margin-inline: auto;
+  }
 }
 
 .hero__badge {
@@ -250,28 +287,28 @@ a:hover {
 }
 
 .hero h1 {
-  margin: 0 0 1.25rem;
-  font-size: clamp(2rem, 5vw, 3rem);
+  margin: 0 0 1rem;
+  font-size: clamp(1.75rem, 4vw, 2.35rem);
   font-weight: 700;
   line-height: 1.15;
   letter-spacing: -0.03em;
 }
 
 .hero__highlights {
-  display: flex;
-  flex-wrap: wrap;
-  gap: 0.5rem 0.75rem;
+  display: grid;
+  grid-template-columns: repeat(2, minmax(0, 1fr));
+  gap: 0.5rem;
   margin: 0;
   padding: 0;
   list-style: none;
 }
 
 .hero__highlights li {
-  padding: 0.375rem 0.75rem;
+  padding: 0.3rem 0.6rem;
   border: 1px solid var(--border);
   border-radius: var(--radius);
   background: var(--surface);
-  font-size: 0.875rem;
+  font-size: 0.8125rem;
   font-weight: 500;
   color: var(--text);
 }
@@ -285,18 +322,12 @@ a:hover {
 }
 
 .hero__sub {
-  margin: 2rem 0 2rem;
-  font-size: clamp(1rem, 2vw, 1.125rem);
+  margin: 1.25rem 0 1.25rem;
+  font-size: 0.9375rem;
   color: var(--muted);
-  line-height: 1.7;
+  line-height: 1.6;
 }
 
-.hero__actions-row {
-  display: flex;
-  flex-wrap: wrap;
-  align-items: flex-end;
-  gap: 1rem 1.25rem;
-}
 
 .link-group {
   display: flex;