/* 全体共通 */
body {
  font-family: "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  color: #274f6f;
  line-height: 1.6;
  background: #fefff9;
  margin: 0;
  padding: 0;
}

/* Heroセクション */
.hero {
  background-image: linear-gradient(0deg, transparent 32%, #d9eaea 99%),url(../images/hero-trial.jpg);
    background-size: cover;
  background-repeat: no-repeat;
  height: 55vh;
  text-align: center;
  padding: 80px 20px;
}

.hero-inner h1 {
  font-size: 3.5rem;
  margin-top:4rem;
 /* margin-bottom: 1rem;*/
   filter: drop-shadow(0px 2px 4px #ccc);
}

.hero-inner p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
}
/*
.btn-hero {
  display: inline-block;
  background: #149c93;
  color: #fff;
  padding: 14px 28px;
  text-decoration: none;
  border-radius: 30px;
  font-weight: bold;
  font-size: 1.1rem;
}
*/
.btn-hero {
  position: relative;
  display: inline-flex;
  align-items: center;
  background-color: #149c93;
  color: #fff;
  padding: 20px 50px;
  border-radius: 25px;
  font-weight: bold;
  text-decoration: none;
  font-size: 1rem;
  gap: 8px;
  transition: background 0.3s;
      margin-top: 73px;
}


.btn-hero:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px -5px rgb(0 0 0 / 15%), 0 0 5px rgb(0 0 0 / 10%);
}
/* アイコンとテキスト */
.btn-hero .icon-left,
.btn-hero  .icon-right {
  font-size: 1.2rem;
}



/* セクション共通 */
.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 60px 20px;
}

section h2 {
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
  color: #274f6f;
  text-align: center;
}

/* 無料体験情報 */
.trial-info ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.trial-info li {
  font-size: 1.1rem;
  margin-bottom: 10px;
}

/* 申込の流れ */
.flow {
  background: #149c93;
  height: auto;
}
.flow h2 {
  color: #fff;
}
.flow-steps {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

.flow-steps .step {
  flex: 1;
  background: #f3f3f3;
  padding: 20px;
  border-radius: 8px;
  text-align: center;
}

.flow-steps .icon {
  font-size: 3rem;
  margin-bottom: 10px;
}

/* フォームセクション */
.form-section form {
  display: flex;
  flex-direction: column;
  gap: 20px;
      margin: 0 20%;
}

.form-section label {
  display: block;
  font-weight: bold;
  font-size: 1rem;
}

.form-section input,
.form-section select,
.form-section textarea {
  width: 100%;
  padding: 10px;
  font-size: 1rem;
  margin-top: 5px;
  border: 1px solid #ccc;
  border-radius: 4px;
  box-sizing: border-box;
}

.form-section span {
  color: red;
  font-weight: normal;
  font-size: 0.9rem;
  margin-left: 5px;
}

.btn-submit {
  background-color: #f5df3b;
  color: #274f6f;
  border: none;
  padding: 14px;
  font-size: 1.1rem;
  border-radius: 4px;
  cursor: pointer;
  width: 200px;
  align-self: flex-start;
   margin: 0 auto;
   filter: drop-shadow(0px 2px 4px #ccc);
}
.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px -5px rgb(0 0 0 / 15%), 0 0 5px rgb(0 0 0 / 10%);
}
/* レスポンシブ対応 */
@media screen and (max-width: 768px) {
  .flow-steps {
    flex-direction: column;
  }

  .hero-inner h1 {
    font-size: 2rem;
  }

  .btn-submit {
    width: 100%;
  }
}