fix: size the home hero to its content height

The home hero was forced to the full viewport height, opening an empty band between the top bar and the headline whenever its content was shorter than the window and pushing the project table down.

Co-Authored-By: Claude <noreply@anthropic.com>

website/static/style.css

@@ -157,7 +157,6 @@ kbd {
 .hero {
   position: relative;
   width: 100%;
-  min-height: 100svh;
   overflow: clip;
   background:
     radial-gradient(circle at 18% 18%, oklch(55% 0.14 45 / 0.34), transparent 22rem),
@@ -209,12 +208,10 @@ kbd {
   position: relative;
   z-index: 1;
   width: min(100%, calc(var(--shell-max) + (var(--shell-pad) * 2)));
-  min-height: 100svh;
   margin: 0 auto;
   padding: 1.25rem var(--shell-pad) 2.4rem;
   display: flex;
   flex-direction: column;
-  justify-content: space-between;
   gap: 2rem;
 }
 
@@ -1739,7 +1736,6 @@ th[data-sort].sort-asc::after {
 
 @media (max-width: 960px) {
   .hero-shell {
-    min-height: auto;
     padding-bottom: 2rem;
   }
 
@@ -1802,10 +1798,6 @@ th[data-sort].sort-asc::after {
 }
 
 @media (max-width: 680px) {
-  .hero {
-    min-height: auto;
-  }
-
   .hero-topbar {
     gap: 0.75rem;
   }