1 files changed, 7 insertions, 10 deletions
diff --git a/frontend/src/styles/heisei.css b/frontend/src/styles/heisei.css
index d0bb3f9..80c9c47 100644
--- a/frontend/src/styles/heisei.css
+++ b/frontend/src/styles/heisei.css
@@ -443,7 +443,7 @@ body { background: var(--hz-night); color: var(--hz-ink); }
 
 .mission-image {
   border: 0;
-  border-radius: 2px;
+  border-radius: 0;                      /* no plate corners — image floats on backdrop */
   /* SVG already draws its own hairline frame + corner brackets at the
      viewBox edge — drop the ring outline so we don't double-frame. */
   box-shadow: 0 24px 60px -24px rgba(8, 10, 24, 0.85);
@@ -452,7 +452,7 @@ body { background: var(--hz-night); color: var(--hz-ink); }
   width: 100%;
   display: block;
   object-fit: contain;                   /* show full reticle, no crop */
-  background: rgba(11, 17, 36, 0.6);
+  background: transparent;               /* no dark plate behind letterboxed SVG */
   animation: none;                       /* kill pc98 mission-pan */
 }
 
@@ -483,10 +483,11 @@ body { background: var(--hz-night); color: var(--hz-ink); }
     /* Tactical SVG: render whole frame, no pan/crop, no filter */
     animation: none !important;
     filter: none !important;
-    background: rgba(11, 17, 36, 0.6);
+    background: transparent;             /* no dark rounded plate behind SVG */
     object-fit: contain;
     object-position: center;
     padding: 0;
+    border-radius: 0;                    /* no rounded plate corners */
     /* SVG owns its frame — keep only the soft drop-shadow for elevation */
     box-shadow: 0 24px 60px -24px rgba(8, 10, 24, 0.85);
   }
@@ -547,13 +548,9 @@ body { background: var(--hz-night); color: var(--hz-ink); }
 }
 .makima-logo {
   border: 0;
-  border-radius: 2px;
-  background:
-    radial-gradient(circle at 30% 30%, rgba(217, 106, 138, 0.18), transparent 50%),
-    rgba(11, 17, 36, 0.55);
-  box-shadow:
-    0 24px 60px -24px rgba(8, 10, 24, 0.85),
-    0 0 0 1px var(--hz-line);
+  border-radius: 0;
+  background: transparent;            /* no dark plate behind small SVG icon */
+  box-shadow: 0 24px 60px -24px rgba(8, 10, 24, 0.85);
 }
 
 /* ----------------------------------------------------------------