body{background:#f5f7f7}header{gap:20px;border-bottom:1px solid #e1e9eb;margin-bottom:10px}header nav{display:flex;align-items:center;gap:24px}header nav a{font-size:13px;color:#657f8e;text-decoration:none;font-weight:600}header nav a:hover,header nav a[aria-current]{color:#217da9}.panel{box-shadow:0 18px 60px #233e5007;border-color:#e0e9eb}.intro h1{font-weight:800;letter-spacing:-2.4px}.intro .quick-entry{background:#237fa9;color:white;border:0;padding:14px 22px;box-shadow:0 6px 18px #237fa923}.scene{margin:20px 0;border-radius:24px;border:1px solid #e1eaed;background:#f3f7f8}.scene canvas{border-radius:24px}.primary:hover{background:#196b93}.upload:hover{background:#edf7fc}.panel-title .pill{background:#ecf5ef;color:#5c8b6b}.case-card{box-shadow:0 10px 30px #23435405;transition:transform .2s}.case-card:hover{transform:translateY(-3px)}.case-cta{background:linear-gradient(135deg,#e5f2ef,#e7f2f9)}@media(max-width:850px){header{flex-wrap:wrap;padding:16px 20px}header nav{width:100%;justify-content:space-between;gap:10px}header nav a{font-size:12px}.scene{margin:14px 0}.intro h1{letter-spacing:-1.5px}}@media(prefers-reduced-motion:reduce){.case-card{transition:none}}