body {
  font-family: 'Segoe UI', Arial, sans-serif;
  background: #f4f6fc;
  margin: 0;
  padding: 0;
}
.container {
  max-width: 440px;
  margin: 45px auto;
  background: #fff;
  border-radius: 13px;
  box-shadow: 0 4px 16px #bcd1e84a;
  padding: 25px 22px 19px 22px;
}
header {
  text-align: center;
  margin-bottom: 18px;
}
h1 {
  margin: 0 0 5px 0;
  font-size: 2rem;
  color: #22439a;
}
.badge-ia {
  background: #22cc6c;
  color: #fff;
  font-size: 0.82em;
  border-radius: 8px;
  padding: 2px 7px;
  margin-left: 7px;
  font-weight: 700;
  letter-spacing: 1px;
}
.subtitle {
  color: #7d8cc4;
  margin: 0 0 20px 0;
  font-size: 1.01em;
}
form {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 18px;
}
.step-block {
  margin-bottom: 18px;
  animation: fadeIn .3s;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px);}
  to { opacity: 1; transform: none;}
}
.step-block label {
  font-size: 1.04em;
  color: #184da4;
  font-weight: 600;
}
.step-block input[type="text"],
.step-block input[type="number"],
.step-block select {
  width: 100%;
  padding: 8px 10px;
  border-radius: 7px;
  border: 1.2px solid #bfd7ff;
  font-size: 1.09em;
  margin-top: 6px;
  margin-bottom: 8px;
  background: #f7f8fa;
}
.step-block input[type="radio"] {
  margin-right: 6px;
}
.step-block button, #resetBtn {
  background: #22439a;
  color: #fff;
  border: none;
  border-radius: 7px;
  padding: 10px 0;
  font-size: 1.11em;
  font-weight: 600;
  cursor: pointer;
  margin-top: 9px;
  box-shadow: 0 1px 7px #bfd7ff33;
  transition: background 0.18s;
  width: 100%;
}
.step-block button:hover, #resetBtn:hover {
  background: #1858c4;
}
.loader {
  display: flex;
  gap: 11px;
  align-items: center;
  margin: 35px 0 25px 0;
  font-size: 1.1em;
  color: #28497e;
}
.spinner {
  width: 18px;
  height: 18px;
  border: 3px solid #aac9f8;
  border-top: 3px solid #22439a;
  border-radius: 50%;
  animation: spin 0.85s linear infinite;
}
@keyframes spin {
  100% { transform: rotate(360deg); }
}
#advisorResult {
  margin-top: 14px;
}
#iaAdvice {
  margin-bottom: 16px;
  padding: 18px 13px 14px 13px;
  background: #f5fcfa;
  border: 1.5px solid #d3e9ec;
  border-radius: 12px;
  color: #174b40;
  font-size: 1.14em;
  font-weight: 500;
  box-shadow: 0 2px 7px #e0e7ff33;
}
#iaGeneral {
  margin-bottom: 13px;
  padding: 13px 11px;
  background: #fcf7f3;
  border: 1.2px solid #efdcc5;
  border-radius: 10px;
  color: #b06c2c;
  font-size: 1.07em;
  font-weight: 500;
}
#resetBtn {
  margin-top: 7px;
  background: #d2eaf8;
  color: #23416c;
  border: none;
  border-radius: 7px;
  padding: 9px 0;
  font-size: 1.09em;
  font-weight: 600;
  cursor: pointer;
  width: 100%;
  margin-bottom: 2px;
  transition: background 0.18s;
}
#resetBtn:hover {
  background: #b7d7ec;
}
footer {
  text-align: center;
  margin-top: 30px;
  font-size: 0.95em;
  color: #8a98b4;
}
@media (max-width: 600px) {
  .container { max-width: 99vw; padding: 12px 2vw 8vw 2vw; }
}