@charset "UTF-8";
.bsection_home {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px 12px 40px;
  box-sizing: border-box;
  background-size: cover !important;
  background-position: center center !important;
  /* ボタン共通 */
}
.bsection_home .background {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}
.bsection_home .content {
  background: rgba(255, 255, 255, 0.96);
  border-radius: 28px;
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.18);
  padding: 32px 20px 42px;
  text-align: center;
  -webkit-backdrop-filter: blur(6px);
          backdrop-filter: blur(6px);
  max-width: 700px;
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
}
.bsection_home .speech-bubble-icon {
  display: block;
  margin: 0 auto 16px;
}
.bsection_home .speech-bubble-title {
  font-weight: 700;
  font-size: 2.4rem;
  color: #f58220;
}
.bsection_home .speech-bubble-title span.jp {
  display: block;
  font-size: 2.4rem;
}
.bsection_home .speech-subcopy {
  font-size: 1.3rem;
  margin-bottom: 1.75rem;
}
.bsection_home .speech-subcopy span.en {
  display: block;
  font-size: 1.2rem;
  opacity: 0.9;
}
.bsection_home .speech-bubble-button {
  background: linear-gradient(180deg, #ff9224, #f27319);
  border-radius: 999px;
  border: none;
  color: #fff;
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.22);
  transition: transform 0.08s ease-out, box-shadow 0.08s ease-out;
  text-decoration: none;
  font-size: 1.3rem;
  font-weight: 700;
  cursor: pointer;
}
.bsection_home .speech-bubble-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
  opacity: 0.96;
  color: #fff;
}
.bsection_home .option-btn {
  width: 100%;
  padding: 12px 10px;
  text-align: center;
}
.bsection_home .lang-columns {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
}
.bsection_home .lang-block {
  min-width: 210px;
  max-width: 260px;
  text-align: center;
}
.bsection_home .lang-label {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 10px;
  display: inline-block;
  padding-bottom: 3px;
  border-bottom: 2px solid #f58220;
}
.bsection_home .group-column {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.bsection_home .group-column form {
  width: 100%;
  margin: 0;
}
.bsection_home .note-text {
  margin-top: 18px;
  font-size: 1.15rem;
  opacity: 0.9;
}
.bsection_home .karate-character {
  display: block;
  width: 120px;
  max-width: 30vw;
  margin: 18px auto 0;
}

@media (min-width: 768px) {
  .bsection_home .content {
    padding: 42px 80px 50px;
  }
  .bsection_home .speech-bubble-title {
    font-size: 3.1rem;
  }
  .bsection_home .speech-bubble-title span.jp {
    font-size: 2rem;
  }
  .bsection_home .karate-character {
    width: 140px;
    margin-top: 24px;
  }
}