body {
  margin: 0;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  background: #f7f4ef;
  color: #2c2c2c;
  line-height: 1.7;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 24px 16px 48px;
}

.hero {
  margin-bottom: 24px;
}

.hero-image {
  width: 100%;
  display: block;
  border-radius: 18px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}

.intro-card,
.quiz-card,
.result-card {
  background: #ffffff;
  border-radius: 18px;
  padding: 28px 24px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
  margin-bottom: 24px;
}

h1 {
  font-size: 2rem;
  line-height: 1.3;
  margin-top: 0;
  margin-bottom: 16px;
  color: #1f1f1f;
}

.subtitle {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 14px;
  color: #7a2230;
}

.intro-text {
  font-size: 1rem;
  margin-bottom: 24px;
}

.start-btn,
.answer-btn,
.link-btn,
.retry-btn {
  display: inline-block;
  border: none;
  border-radius: 999px;
  padding: 14px 22px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s ease, opacity 0.15s ease;
  margin: 6px 8px 6px 0;
  text-decoration: none;
}

.start-btn,
.link-btn {
  background: #7a2230;
  color: #fff;
}

.retry-btn {
  background: #d8c5a2;
  color: #2c2c2c;
}

.answer-btn {
  width: 100%;
  text-align: left;
  background: #f3ede3;
  color: #2c2c2c;
  border: 1px solid #e4d7c0;
  border-radius: 14px;
  margin: 8px 0;
}

.start-btn:hover,
.answer-btn:hover,
.link-btn:hover,
.retry-btn:hover {
  transform: translateY(-1px);
  opacity: 0.95;
}

.question-number {
  font-size: 0.95rem;
  color: #7a2230;
  font-weight: 700;
  margin-bottom: 8px;
}

.question-title {
  font-size: 1.7rem;
  line-height: 1.4;
  margin-top: 0;
  margin-bottom: 20px;
}

.result-card:empty,
.quiz-card:empty {
  display: none;
}

.result-title {
  font-size: 2rem;
  margin-top: 0;
  margin-bottom: 18px;
  color: #7a2230;
}

.result-main {
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.result-sub {
  font-size: 1.05rem;
  margin-bottom: 18px;
}

.result-message,
.result-follow,
.result-terakoya {
  margin-bottom: 16px;
}

.action-row {
  margin-top: 24px;
}

@media (max-width: 640px) {
  .container {
    padding: 16px 12px 36px;
  }

  h1 {
    font-size: 1.6rem;
  }

  .question-title {
    font-size: 1.35rem;
  }

  .intro-card,
  .quiz-card,
  .result-card {
    padding: 22px 18px;
  }
}
.form-group {
  margin-bottom: 20px;
}

.form-group input {
  width: 100%;
  padding: 12px;
  margin-bottom: 10px;
  border-radius: 10px;
  border: 1px solid #ddd;
  font-size: 1rem;
}