.container3 {
    width: 100%;
    max-width: 860px;
    margin-right: auto;
    margin-left: auto;
}

.boxback2{
  margin-bottom: 10px;
  background-image: url(../img/waku.png);
  background-size: 2%;
}


.btn,
a.btn,
button.btn {
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1.5;
  position: relative;
  display: inline-block;
  padding: 1rem 4rem;
  cursor: pointer;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
  text-align: center;
  vertical-align: middle;
  text-decoration: none;
  letter-spacing: 0.1em;
  color: #212529;
  border-radius: 0.5rem;
}

a.btn-flat {
  overflow: hidden;
  padding: 1.5rem 6rem;
  color: #fff;
  border-radius: 0;
  background: #000;
}

a.btn-flat span {
  position: relative;
}

a.btn-flat:before {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  content: '';
  -webkit-transition: all .5s ease-in-out;
  transition: all .5s ease-in-out;
  -webkit-transform: translateX(-96%);
  transform: translateX(-96%);
  background: #eb6877;
}

a.btn-flat:hover:before {
  -webkit-transform: translateX(0%);
  transform: translateX(0%);
}

.button-flat-container,
.button-flat-container2 {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: space-between;
  padding: 1rem;
  background: #f9f9f9;
  z-index: 999;
  box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.1);

  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.button-flat-container.is-show,
.button-flat-container2.is-show {
  transform: translateY(0);
}

a.btn-flat2 {
  padding: 1rem 0.5rem;
  color: #fff;
  background: #0073e6; /* 鮮やかなブルー */
  width: 48%;
  text-align: center;
  text-decoration: none;
  font-size: 1rem;
  border: none;
  border-radius: 6px;
  transition: background-color 0.2s;
}

a.btn-flat2:hover {
  background: #005bb5; /* 濃いブルーに変化 */
}

button.btn-flat2 {
  padding: 1rem 0.5rem;
  color: #fff;
  background: #0073e6; /* 鮮やかなブルー */
  width: 48%;
  text-align: center;
  text-decoration: none;
  font-size: 1rem;
  border: none;
  border-radius: 6px;
  transition: background-color 0.2s;
}

button.btn-flat2:hover {
  background: #005bb5; /* 濃いブルーに変化 */
}



.gfs-wrapper {
  font-family: "Helvetica Neue", Arial, sans-serif;
  max-width: 1000px;
  margin: 0 auto;
  padding: 40px 20px;
  line-height: 1.8;
  color: #333;
}

.gfs-hero {
  text-align: center;
  padding: 50px 20px;
  background: linear-gradient(135deg, #1e73be, #2c95ff);
  color: #fff;
  border-radius: 12px;
  margin-bottom: 40px;
}

.gfs-hero h1 {
  font-size: 30px;
  margin-bottom: 15px;
}

.gfs-hero h1 span {
  font-size: 20px;
  display: block;
  margin-top: 10px;
}

.lead {
  font-size: 16px;
  opacity: 0.95;
}

.gfs-section {
  margin-bottom: 50px;
}

.gfs-section h2 {
  font-size: 22px;
  border-left: 6px solid #1e73be;
  padding-left: 12px;
  margin-bottom: 20px;
}

.contact-box {
  background: #f4f8fc;
  padding: 20px;
  border-radius: 10px;
  border: 1px solid #dce7f5;
}

.product-info {
  list-style: none;
  padding: 0;
}

.product-info li {
  margin-bottom: 10px;
}

.price {
  font-weight: bold;
  color: #e53935;
  font-size: 18px;
}

.award {
  background: #f9fafb;
  padding: 25px;
  border-radius: 10px;
  border: 1px solid #eee;
}

.doc-list {
  list-style: none;
  padding: 0;
}

.doc-list li {
  margin-bottom: 8px;
}

.link a {
  color: #1e73be;
  font-weight: bold;
  text-decoration: none;
}

.link a:hover {
  text-decoration: underline;
}

.video {
  text-align: center;
}

.btn-video {
  display: inline-block;
  margin-top: 15px;
  padding: 12px 25px;
  background: #1e73be;
  color: #fff;
  text-decoration: none;
  border-radius: 30px;
  transition: 0.3s;
}

.btn-video:hover {
  background: #155a9c;
}

/* スマホ対応 */
@media (max-width: 768px) {
  .gfs-hero h1 {
    font-size: 24px;
  }

  .gfs-section h2 {
    font-size: 18px;
  }

  .gfs-wrapper {
    padding: 20px 15px;
  }
}