diff --git a/frontend/src/style.css b/frontend/src/style.css
index ca086b3..8e72ffe 100644
--- a/frontend/src/style.css
+++ b/frontend/src/style.css
@@ -1,244 +1,66 @@
 :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: #f5f1ea;
+  color: #1b1b1b;
 }
 
-* {
-  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: #f5f1ea; }
+button, input, textarea { font: inherit; }
+button { cursor: pointer; }
+
+.loading { min-height: 100vh; display: grid; place-items: center; color: #6f665b; }
+.app-shell { width: min(1180px, calc(100% - 32px)); margin: 0 auto; padding: 32px 0 48px; }
+.hero { display: grid; grid-template-columns: 1fr minmax(240px, 320px); gap: 24px; align-items: end; margin-bottom: 24px; }
+.eyebrow { margin: 0 0 8px; color: #9a4f18; text-transform: uppercase; letter-spacing: .08em; font-size: 12px; font-weight: 800; }
+h1, h2, p { margin-top: 0; }
+h1 { max-width: 850px; font-size: clamp(38px, 6vw, 72px); line-height: .92; letter-spacing: -0.06em; margin-bottom: 18px; }
+h2 { margin-bottom: 0; font-size: 24px; letter-spacing: -0.03em; }
+.lede { max-width: 760px; color: #5f574f; font-size: 18px; line-height: 1.55; margin-bottom: 0; }
+
+.card { background: #fffdf9; border: 1px solid #e1d5c5; border-radius: 22px; box-shadow: 0 20px 60px rgba(73, 50, 23, .08); padding: 22px; }
+.session-card { background: #1d2a24; color: #fff; border-radius: 20px; padding: 20px; display: grid; gap: 8px; }
+.session-card span { color: #b9d8ca; }
+.session-card strong { overflow-wrap: anywhere; }
+.grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(280px, .65fr); gap: 20px; align-items: start; }
+.card-title { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 18px; }
+.button { border: 0; border-radius: 999px; background: #cf6d21; color: #fff; padding: 11px 16px; font-weight: 800; text-decoration: none; display: inline-flex; justify-content: center; align-items: center; }
+.button.secondary { background: #f0e5d8; color: #3a2a1d; }
+.button:disabled { opacity: .55; cursor: not-allowed; }
+
+.workflow { display: grid; gap: 16px; }
+label { display: grid; gap: 8px; color: #3d352d; font-weight: 750; }
+input, textarea { width: 100%; border: 1px solid #d9cbbb; border-radius: 14px; background: #fffaf4; color: #1b1b1b; padding: 12px 13px; }
+textarea { min-height: 260px; resize: vertical; font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; font-size: 13px; line-height: 1.5; }
+.weights { border: 1px solid #eadfce; border-radius: 16px; padding: 14px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
+.weights legend { padding: 0 8px; color: #7a4a24; font-weight: 800; }
+.help, .empty, .upload-box small { color: #70665b; line-height: 1.45; }
+.upload-box { border: 1px dashed #d7b98d; background: #fff7ec; border-radius: 16px; padding: 16px; display: grid; gap: 8px; }
+.notice { border-left: 4px solid #cf6d21; background: #fff4e7; border-radius: 10px; padding: 12px; color: #563615; }
+.error { border-left: 4px solid #b42318; background: #fff0ee; border-radius: 10px; padding: 12px; color: #8a1f15; }
+
+.history ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
+.history li button { width: 100%; text-align: left; border: 1px solid #eadfce; background: #fffaf4; border-radius: 16px; padding: 13px; display: grid; gap: 5px; }
+.history li button:hover { border-color: #cf6d21; }
+.history span { color: #70665b; }
+
+.result { margin-top: 20px; display: grid; gap: 18px; }
+.recommendation { border-radius: 18px; padding: 20px; background: linear-gradient(135deg, #1d2a24, #305341); color: #fff; }
+.recommendation .eyebrow { color: #b9f2d2; }
+.recommendation h2 { font-size: clamp(28px, 5vw, 48px); margin-bottom: 8px; }
+.recommendation p { color: #e0f2e9; line-height: 1.5; }
+.recommendation small { color: #b9d8ca; }
+.table-wrap { overflow-x: auto; }
+table { width: 100%; border-collapse: collapse; min-width: 720px; }
+th, td { padding: 12px; border-bottom: 1px solid #eadfce; text-align: left; }
+th { color: #75502f; font-size: 12px; text-transform: uppercase; letter-spacing: .06em; }
+.error-state { border-color: #f1a19a; }
+pre { max-height: 260px; overflow: auto; background: #2a211b; color: #fff3e6; border-radius: 14px; padding: 14px; }
+
+@media (max-width: 860px) {
+  .hero, .grid { grid-template-columns: 1fr; }
+  .weights { grid-template-columns: 1fr; }
+  .card-title { align-items: flex-start; flex-direction: column; }
+  .button { width: 100%; }
 }