.intro {
  font-size: 1.08rem;
  color: #555;
  margin-bottom: 18px;
}
body {
  font-family: 'Segoe UI', 'Roboto', Arial, sans-serif;
  background: #f7f9fb;
  color: #222;
  margin: 0;
  padding: 0;
}

.hero {
  background: #444; /* grey */
  color: #fff;
  padding: 32px 0 24px 0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.hero .inner {
  display: flex;
  align-items: center;
  max-width: 900px;
  margin: 0 auto;
  gap: 32px;
}

.logo-wrap img {
  border-radius: 8px;
  background: #fff;
  padding: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.hero h1 {
  font-size: 2.2rem;
  margin: 0 0 8px 0;
  font-weight: 600;
}

.subtitle {
  font-size: 1.1rem;
  margin-top: 0;
  opacity: 0.85;
}

.site {
  max-width: 800px;
  margin: 48px auto 48px auto;
  padding: 0 32px;
  box-sizing: border-box;
}

.card.case-item {
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 4px 24px rgba(10,37,64,0.08);
  padding: 32px 28px;
  margin-bottom: 32px;
}

.card h2 {
  color: #0a2540;
  margin-top: 0;
  font-size: 1.3rem;
  border-bottom: 1px solid #e3e8ee;
  padding-bottom: 4px;
}

.card ul {
  margin: 0 0 16px 20px;
}

.result-badge {
  display: inline-block;
  background: #e3fcec;
  color: #1a7f37;
  padding: 4px 12px;
  border-radius: 6px;
  margin-bottom: 4px;
  font-weight: 500;
}

.nav-links {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
}

.btn {
  background: #00796b; /* Professional teal */
  color: #fff;
  text-decoration: none;
  padding: 8px 18px;
  border-radius: 6px;
  font-weight: 500;
  transition: background 0.2s;
  box-shadow: 0 2px 8px rgba(10,37,64,0.06);
  border: none;
}

.btn:hover {
  background: #004d40;
}

.btn-secondary {
  background: #616161; /* Neutral dark grey */
  color: #fff;
  margin-left: 8px;
  border: none;
  padding: 8px 18px;
  border-radius: 6px;
  font-weight: 500;
  transition: background 0.2s;
}

.btn-secondary:hover {
  background: #333;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 24px;
}

th, td {
  border: 1px solid #d1d5db;
  padding: 10px;
  text-align: left;
}

thead tr {
  background: #f1f5f9;
}

footer {
  background: #f1f5f9;
  color: #555;
  text-align: center;
  padding: 18px 0;
  font-size: 0.95rem;
  border-top: 1px solid #e3e8ee;
}

.case-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #f7f7f7;
  border-radius: 8px;
  padding: 12px 18px;
  cursor: pointer;
  font-size: 1.1rem;
  font-weight: 500;
  color: #333;
  gap: 12px;
  transition: box-shadow 0.2s;
}

.case-summary:hover {
  box-shadow: 0 4px 16px rgba(25, 118, 210, 0.12);
}

.case-summary span {
  flex: 1;
}

.case-summary a.btn,
.case-summary a.btn-secondary {
  margin-left: 8px;
  white-space: nowrap;
}

@media (max-width: 600px) {
  .case-summary {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .case-summary a.btn,
  .case-summary a.btn-secondary {
    margin-left: 0;
    margin-top: 6px;
  }
}

details ul {
  margin: 16px 0 0 24px;
  padding: 0;
}

details[open] .case-summary {
  background: #eaeaea;
}

.case-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.case-list li {
  margin-bottom: 24px;
}

.case-table {
  margin-top: 10px;
  width: 100%;
  max-width: 420px;
  background: #fff;
  border-radius: 6px;
  box-shadow: 0 2px 8px rgba(10,37,64,0.04);
}

.case-table td {
  border: 1px solid #e3e8ee;
  padding: 7px 14px;
  color: #222;
}

.case-table td strong {
  color: #1976d2;
  font-weight: 600;
}

.floating-nav {
  position: fixed;
  right: 24px;
  bottom: 32px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-end;
}

.floating-nav .btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(10,37,64,0.10);
  opacity: 0.95;
  border: none;
  background: #00796b;
  color: #fff;
  transition: background 0.2s, opacity 0.2s;
}

.floating-nav .btn:hover {
  background: #004d40;
  opacity: 1;
}

.floating-nav .home-btn {
  background: #616161;
}

.floating-nav .home-btn:hover {
  background: #333;
}

.contact-btn {
  background: #1976d2;
}
.contact-btn:hover {
  background: #0d47a1;
}

.floating-nav .contact-btn {
  margin-top: 8px;
}