@charset "UTF-8";
@import url("https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,100..900;1,100..900&display=swap");
html,
body {
  height: 100%;
  font-size: 16px;
  background-color: #cfe0f2;
  font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Noto Sans JP", Meiryo, sans-serif;
}

h1,
h2,
h3,
h4 {
  font-family: serif;
  font-weight: bold;
}

h2 {
  font-size: 1.3rem;
}

h3,
h4 {
  font-size: 1.2rem;
}

h5 {
  font-size: 1rem;
}

h2.question,
h3.question {
  background-image: url(../images/lp/question.webp);
  background-size: auto 100%;
  background-repeat: no-repeat;
  padding-left: 2rem;
}
h2.gear,
h3.gear {
  background-image: url(../images/lp/gear.webp);
  background-size: auto 100%;
  background-repeat: no-repeat;
  padding-left: 2rem;
}

.heading-line {
  text-align: left;
  position: relative;
  padding: 0.3rem 0 0.2rem 1.5rem;
  border-bottom: 3px solid #2589d0;
  color: #333333;
}
.heading-line::before {
  position: absolute;
  top: 0;
  left: 0.3rem;
  transform: rotate(55deg);
  height: 11px;
  width: 12px;
  background: #2589d0;
  content: "";
}
.heading-line::after {
  position: absolute;
  transform: rotate(15deg);
  top: 0.6rem;
  left: 0;
  height: 8px;
  width: 8px;
  background: #2589d0;
  content: "";
}

img {
  width: 100%;
}
img.logo {
  height: 30px;
  width: auto;
  margin-right: 10px;
}

a.white {
  background-color: white;
  color: #14375D;
}
a.s {
  padding: 5px 10px;
  font-size: 0.9rem;
}
a.btn-nav {
  display: inline-block;
  border-radius: 0.3rem;
  background-color: #2a6cb4;
  color: white;
  text-align: center;
  text-decoration: none;
  padding: 3px 10px;
  font-size: 0.9rem;
}
a.btn-nav:hover {
  background-color: #408ada;
}
a.cta-button {
  position: relative;
  display: inline-block;
  padding: 10px 20px;
  font-weight: bold;
  color: #fff;
  background-color: #3a8ef1;
  /* 目立つ青色 */
  border: none;
  border-radius: 5px;
  text-align: center;
  text-decoration: none;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0px 4px 12px rgba(0, 0, 0, 0.2);
  /* ホバー時のエフェクト */
  /* キラリ光るエフェクトの設定 */
}
a.cta-button:hover {
  transform: translateY(-3px);
  /* 少し持ち上がる動き */
  box-shadow: 0px 8px 16px rgba(0, 0, 0, 0.3);
  /* ホバー時に光のエフェクトをスライド */
}
a.cta-button:hover::before {
  left: 100%;
  /* 右から左に流れるように移動 */
  transition: left 0.5s ease;
}
a.cta-button::before {
  content: "";
  position: absolute;
  top: 0;
  left: -105%;
  /* 初期位置を左外に */
  height: 100%;
  width: 100%;
  background: rgba(255, 255, 255, 0.5);
  transform: skewX(-20deg);
  /* 光に斜めの角度をつける */
  transition: opacity 0.3s;
}

nav {
  z-index: 99;
}
nav #navbarNav {
  background-color: white;
  padding-left: 1rem;
  padding-right: 1rem;
  padding-bottom: 1rem;
  border-radius: 0.5rem;
  z-index: 99;
}
nav a.cta-button {
  font-size: 0.8rem;
  font-weight: normal;
  width: inherit;
  padding: 5px 10px;
}

header {
  padding-top: 4rem;
  padding-bottom: 2rem;
  background-image: url(../images/lp/header_bg.webp);
  background-size: cover;
  text-align: center;
}
header#contact {
  height: 200px;
  position: relative;
  background-image: url(../images/lp/contact_bg.jpg);
}
header#contact #header-text {
  width: 100%;
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  background-color: rgba(255, 255, 255, 0.6);
  padding-top: 0.5rem;
}
header#contact h1 {
  font-size: 1.5rem;
  margin-bottom: 0;
}
header#contact p {
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}
header p {
  font-family: serif;
  font-weight: bold;
}
header dl {
  text-align: left;
  font-size: 0.9rem;
}
header dl dt {
  width: 70px;
}
header dl dd {
  margin-bottom: 0;
}
header small {
  text-align: left;
  font-size: 0.8rem;
}
header.container a.cta-button:first-of-type {
  margin-right: 1rem;
}

section {
  margin-bottom: 3rem;
}

footer {
  background-image: url(../images/lp/footer_bg.jpg);
  background-repeat: no-repeat;
  background-size: cover;
}
footer h4 {
  background-color: rgba(255, 255, 255, 0.5);
  margin-bottom: 0;
  padding-left: 1rem;
  padding-top: 0.2rem;
  padding-bottom: 0.2rem;
  border-top-left-radius: 0.3rem;
  border-top-right-radius: 0.3rem;
}
footer .row {
  margin-top: 180px;
}
footer .row .card {
  border-top-left-radius: 0;
  border-top-right-radius: 0;
}
footer small {
  color: white;
}
footer a {
  color: white;
}
footer a.cta-button {
  font-size: 1rem;
  width: 100%;
}

span.plus {
  position: relative;
  height: 30px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}
span.plus::after {
  content: "＋";
  position: absolute;
  top: 30%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 3rem;
  z-index: 99;
  font-weight: bold;
}

.card .card-title {
  font-size: 1rem;
  line-height: 1.5;
}
.card .inner-img {
  margin-left: auto;
  margin-right: auto;
  width: 260px;
  height: 170px;
  background-position: center;
  background-size: contain;
  background-repeat: no-repeat;
}
.card .inner-img-left {
  margin-left: auto;
  margin-right: auto;
  width: 40%;
  height: 170px;
  background-position: center;
  background-size: contain;
  background-repeat: no-repeat;
}
.card .p60 {
  width: 60%;
}
.card .pc-bg {
  background-image: url(../images/lp/pc.webp);
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  height: 250px;
}
.card ul {
  padding: 0;
  margin: 0;
  font-size: 0.9rem;
}
.card ul li {
  margin-left: 1rem;
}

.cta-box {
  background-color: #2a6cb4;
  width: 65%;
  border-radius: 0.3rem;
  padding: 0.5rem;
  text-align: center;
}
.cta-box h4 {
  font-size: 0.9rem;
}
.cta-box small {
  font-size: 0.7rem;
  display: block;
}

form .required::after {
  content: "*必須";
  color: #bd4141;
  margin-left: 0.5rem;
}

select {
  border-radius: 0.3rem;
}

select[multiple] option:checked {
  background-color: #005eca;
  color: #fff;
}

ul {
  margin: 0;
  padding: 0;
}

#infoBox {
  height: 100px;
  overflow: hidden;
}

/* ボタンの基本デザイン */
.back-to-top {
  position: fixed;
  bottom: 10px;
  right: 10px;
  line-height: 10px;
  background-color: #3c6b9e;
  color: white;
  padding: 15px;
  border-radius: 50%;
  border: none;
  text-align: center;
  text-decoration: none;
  font-size: 18px;
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.2);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s, transform 0.3s;
  /* ホバー時 */
}
.back-to-top.show {
  opacity: 1;
  pointer-events: auto;
}
.back-to-top:hover {
  background-color: #0056b3;
  transform: translateY(-3px);
}

@media screen and (min-width: 992px) {
  h2,
  h3 {
    font-size: 1.8rem;
  }
  h2.question,
  h3.question {
    padding-left: 3rem;
  }
  h2.gear,
  h3.gear {
    padding-left: 3rem;
  }
  h4 {
    font-size: 1.5rem;
  }
  h5 {
    font-size: 1rem;
  }
  nav #navbarNav {
    background-color: inherit;
    padding: 0;
    border-radius: 0;
  }
  nav ul li a {
    position: relative;
  }
  nav ul li a::after {
    content: "|";
    position: absolute;
    right: -3px;
    top: 50%;
    transform: translateY(-50%);
  }
  nav ul li:last-child a::after {
    content: none;
  }
  header {
    position: relative;
    text-align: left;
  }
  header h1 {
    font-size: 2rem;
  }
  header p {
    font-size: 1.5rem;
  }
  header a.cta-button {
    width: 25%;
    font-size: 1.5rem;
  }
  header#contact {
    position: inherit;
  }
  header#contact.container {
    height: 430px;
  }
  header#contact #header-text {
    background-color: inherit;
    position: inherit;
    transform: inherit;
    padding-left: 3rem;
  }
  header#contact #header-text h1 {
    font-size: 2.5rem;
  }
  header#contact #header-text p {
    font-size: 1.5rem;
  }
  footer .row {
    margin-top: 450px;
  }
  span.plus {
    height: 100%;
  }
  span.plus::after {
    top: 50%;
    font-size: 5rem;
  }
  .h-pc {
    position: absolute;
    right: 0;
    top: 60%;
    transform: translateY(-50%);
    width: 40%;
  }
  .card .pc-bg {
    height: 500px;
  }
  .card ul {
    font-size: 0.8rem;
  }
  .card .inner-img.md {
    height: 200px;
  }
  .cta-box {
    width: 300px;
  }
  a.cta-button {
    width: 40%;
    font-size: 2rem;
  }
  a.cta-button.s {
    font-size: 1.3rem;
    width: 15rem;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
  }
}