.explorer {
  max-width: 850px;
  padding-block: 50px 80px;
}
.explorer-intro h1 {
  font-size: clamp(34px, 5vw, 52px);
}
.explorer-intro > p {
  margin-top: 24px;
}
.guide-note {
  font-size: 14px;
  color: var(--muted);
  max-width: 70ch;
}
#guide {
  margin-top: 42px;
  background: #f6f6f6;
  padding: 36px;
}
#guide h2 {
  font-size: 27px;
  letter-spacing: -0.025em;
}
#guide h3 {
  font-size: 21px;
}
#guide p {
  margin-top: 18px;
}
.guide-progress {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 12px;
}
.choices {
  display: grid;
  gap: 12px;
  margin-top: 26px;
}
.choice {
  background: white;
  border: 1px solid #ddd;
  padding: 17px 20px;
  text-align: left;
  color: var(--ink);
  line-height: 1.6;
  font-size: 16px;
}
.choice:hover {
  border-color: var(--red);
  color: var(--red);
}
.guide-back {
  margin-top: 24px;
  border: 0;
  background: none;
  text-decoration: underline;
  text-underline-offset: 4px;
  padding: 8px 0;
  font-size: 14px;
}
.recommendation {
  margin-top: 28px;
  background: white;
  padding: 26px;
}
.recommendation .text-link {
  display: inline-block;
  margin-top: 20px;
  font-size: 16px;
}
.next-step {
  margin-top: 24px;
}
#guide textarea {
  width: 100%;
  min-height: 230px;
  font: inherit;
  font-size: 15px;
  padding: 14px;
  resize: vertical;
  border: 1px solid #aaa;
  background: white;
  color: var(--ink);
}
#guide label {
  display: block;
  margin-block: 18px 10px;
}
.explorer-about {
  margin-top: 60px;
}
.explorer-about h2 {
  font-size: 28px;
  margin-bottom: 24px;
}
.explorer-about p {
  margin-bottom: 20px;
}
.explorer-about details {
  margin-bottom: 8px;
}
.guide-status {
  font-size: 14px;
  min-height: 25px;
}
#guide :focus-visible {
  outline: 3px solid var(--red);
  outline-offset: 4px;
}
@media (max-width: 600px) {
  .explorer {
    padding-top: 25px;
  }
  #guide {
    padding: 24px 18px;
  }
  .recommendation {
    padding: 21px;
  }
  .explorer-intro h1 br {
    display: none;
  }
}
fieldset.choices {
  border: 0;
  padding: 0;
}
.explorer-intro > .text-link {
  display: inline-block;
  margin-top: 20px;
}
#guide label.need-choice {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0;
  padding: 17px 20px;
  cursor: pointer;
}
.need-choice input {
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
  accent-color: var(--red);
}
.need-choice:has(input:checked) {
  border-color: var(--red);
  background: #fffafa;
}
.explorer-about > p {
  margin-top: 20px;
}