#container {
	padding-top:140px
}
.main_title {
	background: #0b3d70;
	background-image: url(img/feature_title_image.png);
	background-size: 50%;
	background-repeat: no-repeat;
	background-position: right;
}
h1 {
	margin:0;
	color:#fff;
	padding:50px;
	font-size: 25px;
}
    .container {
      max-width: 1000px;
      margin: 0 auto;
      padding: 40px 20px;
    }

    .hero {
      text-align: center;
      padding: 80px 20px;
      background: linear-gradient(to bottom right, #ffa200, #ffcb8d);
      color: white;
    }

    .hero h2 {
      font-size: 32px;
      margin-bottom: 20px;
    }

    .hero p {
      font-size: 18px;
      margin-bottom: 30px;
    }

    .btn {
      display: inline-block;
      padding: 14px 28px;
      background: white;
      color: #007BFF;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      transition: 0.3s;
    }

    .btn:hover {
      background: #e6f0ff;
    }

    .section {
      background: white;
      margin: 30px 0;
      padding: 40px;
      border-radius: 16px;
      box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    }

    h2 {
      margin-bottom: 20px;
      font-size: 24px;
    }

    .section ul {
      padding-left: 20px;
    }

    .section li {
      margin-bottom: 10px;
    }

    .form-box {
      text-align: center;
      padding: 40px 20px;
      border: 2px dashed #ccc;
      border-radius: 12px;
      background: #fafafa;
    }

    .note {
      font-size: 14px;
      color: #666;
      margin-top: 10px;
    }

    .fade {
      opacity: 0;
      transform: translateY(20px);
      transition: all 0.8s ease;
    }

    .fade.show {
      opacity: 1;
      transform: translateY(0);
    }
    
.preview {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.preview img {
  width: 100%;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
  transition: 0.3s;
}

.preview img:hover {
  transform: translateY(-5px);
}

@media (max-width: 767px) {
	#container {
		padding-top: 90px;
	}
	h1 {
		padding:40px 20px;
	}
	   .hero {
        padding: 60px 20px;
      }

      .hero h2 {
        font-size: 24px;
      }

      .hero p {
        font-size: 16px;
      }

      .section {
        padding: 25px;
      }

      h2 {
        font-size: 20px;
      }
  .preview {
    grid-template-columns: 1fr 1fr;
  }
 }


@media screen and (max-width: 572px) {
	#container {
		padding-top: 79px;
	}
	h1,h2,h3 {
		font-size:4vw;
	}
	   .hero {
        padding: 50px 15px;
      }

      .hero h2 {
        font-size:4vw;
        line-height: 1.4;
      }

      .hero p {
        font-size: 3.5vw;
      }

      .btn {
        padding: 12px 20px;
        font-size: 3.5vw;
      }

      .section {
        padding: 20px;
        border-radius: 12px;
      }

      .section li {
        font-size: 3.5vw;
      }
　.preview {
    grid-template-columns: 1fr;
  }
}