diff --git a/frontend/src/style.css b/frontend/src/style.css
index ca086b3..dbb26a4 100644
--- a/frontend/src/style.css
+++ b/frontend/src/style.css
@@ -1,244 +1,70 @@
 :root {
-  color-scheme: dark;
+  color-scheme: light;
   font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
-  background: #090909;
-  color: #f5f5f5;
+  background: #f7f3ea;
+  color: #18211f;
 }
 
-* {
-  box-sizing: border-box;
-}
-
-body {
-  margin: 0;
-  min-height: 100vh;
-  background: #090909;
-}
-
-button,
-textarea {
-  font: inherit;
-}
-
-button {
-  cursor: pointer;
-}
-
-.loading {
-  min-height: 100vh;
-  display: grid;
-  place-items: center;
-  color: #b8b8b8;
-}
-
-.app-shell {
-  min-height: 100vh;
-  display: grid;
-  grid-template-columns: minmax(260px, 340px) 1fr;
-}
-
-.sidebar {
-  min-height: 100vh;
-  border-right: 1px solid #222;
-  background: #0d0d0d;
-  padding: 28px;
-  display: grid;
-  align-content: start;
-  gap: 28px;
-}
-
-.eyebrow {
-  margin: 0 0 10px;
-  color: #8bd8c6;
-  font-size: 12px;
-  letter-spacing: 0;
-  text-transform: uppercase;
-}
-
-h1,
-h2,
-h3,
-p {
-  margin-top: 0;
-}
-
-h1 {
-  margin-bottom: 10px;
-  font-size: clamp(32px, 5vw, 56px);
-  line-height: 0.95;
-  letter-spacing: 0;
-}
-
-h2 {
-  margin-bottom: 0;
-  font-size: 30px;
-  letter-spacing: 0;
-}
-
-h3 {
-  margin-bottom: 12px;
-  color: #d7d7d7;
-  font-size: 14px;
-  letter-spacing: 0;
-}
-
-.agent-meta {
-  margin-bottom: 0;
-  color: #a6a6a6;
-}
-
-.skill-list {
-  display: grid;
-  gap: 10px;
-}
-
-.skill {
-  width: 100%;
-  min-height: 58px;
-  border: 1px solid #252525;
-  border-radius: 8px;
-  background: #121212;
-  color: #f3f3f3;
-  padding: 12px 14px;
-  display: flex;
-  align-items: center;
-  justify-content: space-between;
-  gap: 16px;
-  text-align: left;
-}
-
-.skill:hover,
-.skill.active {
-  border-color: #5bb7a7;
-  background: #15201d;
-}
-
-.skill span {
-  overflow-wrap: anywhere;
-}
-
-.skill small {
-  color: #9d9d9d;
-}
-
-.session {
-  border: 1px solid #252525;
-  border-radius: 8px;
-  padding: 14px;
-  color: #a6a6a6;
-  display: grid;
-  gap: 4px;
-}
-
-.session strong {
-  color: #f3f3f3;
-  overflow-wrap: anywhere;
-}
-
-.workbench {
-  padding: 28px;
-  display: grid;
-  align-content: start;
-  gap: 22px;
-}
-
-.toolbar {
-  display: flex;
-  align-items: center;
-  justify-content: space-between;
-  gap: 18px;
-}
-
-.toolbar a,
-.runner button {
-  border: 1px solid #e8e8e8;
-  border-radius: 7px;
-  background: #f4f4f4;
-  color: #111;
-  padding: 10px 14px;
-  text-decoration: none;
-  white-space: nowrap;
-}
-
-.runner {
-  display: grid;
-  gap: 12px;
-}
-
-.runner label {
-  display: grid;
-  gap: 10px;
-  color: #d7d7d7;
-}
-
-.runner textarea {
-  width: 100%;
-  min-height: 170px;
-  resize: vertical;
-  border: 1px solid #252525;
-  border-radius: 8px;
-  background: #070707;
-  color: #eeeeee;
-  padding: 14px;
-  line-height: 1.5;
-  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
-}
-
-.runner button {
-  justify-self: start;
-}
-
-.runner button:disabled {
-  cursor: wait;
-  opacity: 0.72;
-}
-
-.panels {
-  display: grid;
-  grid-template-columns: repeat(2, minmax(0, 1fr));
-  gap: 16px;
-}
-
-.panel {
-  min-width: 0;
-  border: 1px solid #252525;
-  border-radius: 8px;
-  padding: 16px;
-  background: #0d0d0d;
-}
-
-pre {
-  min-height: 260px;
-  max-height: 420px;
-  margin: 0;
-  overflow: auto;
-  color: #dcdcdc;
-  line-height: 1.5;
-  font-size: 13px;
-  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
-}
-
-.empty {
-  color: #aaa;
-}
-
-@media (max-width: 820px) {
-  .app-shell {
-    grid-template-columns: 1fr;
-  }
-
-  .sidebar {
-    min-height: auto;
-    border-right: 0;
-    border-bottom: 1px solid #222;
-  }
-
-  .panels {
-    grid-template-columns: 1fr;
-  }
-
-  .toolbar {
-    align-items: flex-start;
-    flex-direction: column;
-  }
+* { box-sizing: border-box; }
+body { margin: 0; min-height: 100vh; background: #f7f3ea; }
+button, input, textarea { font: inherit; }
+button, input[type="file"] { cursor: pointer; }
+
+.loading { min-height: 100vh; display: grid; place-items: center; color: #55615d; }
+.app-shell { min-height: 100vh; display: grid; gap: 24px; padding: 22px; }
+.hero { border-radius: 28px; padding: 22px; color: #f8fff8; background: radial-gradient(circle at top right, #3dbd8f, transparent 35%), linear-gradient(135deg, #10251f, #17392f 55%, #0d1916); box-shadow: 0 20px 70px rgba(21, 50, 42, 0.24); }
+.topbar { display: flex; justify-content: space-between; gap: 16px; align-items: center; margin-bottom: 54px; }
+.topbar > div { display: flex; align-items: center; gap: 12px; }
+.logo { display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: #d9ff73; color: #10251f; font-weight: 900; }
+.session-pill { padding: 8px 12px; border: 1px solid rgba(255,255,255,.22); border-radius: 999px; background: rgba(255,255,255,.08); }
+.session-pill a, .primary-link { color: #d9ff73; font-weight: 800; text-decoration: none; }
+.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 24px; align-items: end; }
+.eyebrow { margin: 0 0 8px; text-transform: uppercase; letter-spacing: .12em; font-size: 12px; font-weight: 800; color: #2a8f70; }
+.hero .eyebrow { color: #aaf1d9; }
+h1, h2, h3, p { margin-top: 0; }
+h1 { max-width: 850px; margin-bottom: 18px; font-size: clamp(44px, 7vw, 92px); line-height: .88; letter-spacing: -0.07em; }
+h2 { margin-bottom: 12px; font-size: clamp(24px, 3vw, 36px); letter-spacing: -0.04em; }
+.lede { max-width: 690px; color: #dcebe5; font-size: 18px; line-height: 1.6; }
+.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
+button, .primary-link { border: 0; border-radius: 14px; padding: 12px 16px; font-weight: 800; }
+button { background: #d9ff73; color: #13211d; }
+button.secondary, .secondary { border: 1px solid #cfc7b8; background: #fffaf0; color: #26332f; }
+.hero button.secondary { border-color: rgba(255,255,255,.26); background: rgba(255,255,255,.09); color: #fff; }
+button:disabled { cursor: not-allowed; opacity: .58; }
+.score-card { border: 1px solid rgba(255,255,255,.18); border-radius: 24px; padding: 22px; background: rgba(255,255,255,.10); backdrop-filter: blur(16px); }
+.score-card span { color: #b8d8ce; }
+.score-card strong { display: block; margin: 10px 0; font-size: 34px; letter-spacing: -0.04em; }
+.score-card p { color: #e4f0ec; line-height: 1.5; }
+
+.studio, .results-grid { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(320px, .8fr); gap: 20px; align-items: start; }
+.panel { border: 1px solid #e5dccd; border-radius: 24px; background: rgba(255,255,255,.72); padding: 22px; box-shadow: 0 16px 55px rgba(42, 31, 12, .08); }
+.section-title { display: flex; gap: 18px; justify-content: space-between; align-items: start; }
+.id-label { min-width: 260px; }
+label { display: grid; gap: 7px; color: #4d5c57; font-size: 13px; font-weight: 800; }
+input { width: 100%; border: 1px solid #d8cfbf; border-radius: 12px; background: #fffdf7; color: #18211f; padding: 10px 12px; }
+.upload-box { margin: 14px 0 18px; border: 1px dashed #b9ad99; border-radius: 18px; padding: 16px; background: #fff9ed; }
+.upload-box small, .hint { color: #6b746f; }
+.hint.danger { color: #a13b2b; }
+.quotes-table { display: grid; gap: 10px; }
+.quote-row { display: grid; grid-template-columns: minmax(180px, 1.2fr) repeat(4, minmax(90px, .6fr)) 42px; gap: 10px; align-items: end; }
+.icon { width: 42px; height: 42px; display: grid; place-items: center; background: #fee3d7; color: #8c2e1f; padding: 0; }
+.weights-panel { position: sticky; top: 20px; }
+.slider { margin: 20px 0; }
+.slider span { display: flex; justify-content: space-between; text-transform: capitalize; }
+.slider input { accent-color: #1d8d68; padding: 0; }
+.primary, .primary-link { display: inline-block; width: 100%; margin-top: 12px; text-align: center; background: #17392f; color: #fff; }
+.alert { border: 1px solid #f2b8a8; border-radius: 18px; padding: 16px 18px; background: #fff0eb; color: #8c2e1f; font-weight: 800; }
+.rankings { display: grid; gap: 10px; padding-left: 22px; }
+.rankings li { padding: 10px 0; }
+.rankings strong { display: block; }
+.rankings span { color: #5e6965; }
+pre { max-height: 460px; overflow: auto; border-radius: 16px; margin: 16px 0 0; padding: 16px; background: #13211d; color: #dff7ed; font-size: 12px; line-height: 1.5; white-space: pre-wrap; overflow-wrap: anywhere; }
+
+@media (max-width: 980px) {
+  .hero-grid, .studio, .results-grid { grid-template-columns: 1fr; }
+  .weights-panel { position: static; }
+  .quote-row { grid-template-columns: 1fr 1fr; }
+  .icon { width: 100%; }
+  .section-title, .topbar { align-items: stretch; flex-direction: column; }
+  .id-label { min-width: 0; }
 }