*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  font-family: sans-serif;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

a {
  color: inherit;
  text-decoration: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  padding: 0;
  font-size: inherit;
  font-weight: inherit;
}

.lp {
  background-image: url(../images/bg.webp);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.lp__inner {
  width: 100%;
  max-width: 610px;
  margin-inline: auto;
}
.lp__section {
  position: relative;
}
.lp__video {
  width: 100%;
  height: 100%;
}
.lp__video iframe {
  width: 100%;
  height: auto;
  aspect-ratio: 16/9;
  vertical-align: middle;
}
.lp__qa {
  box-sizing: border-box;
  width: 100%;
  max-width: 610px;
  margin-inline: auto;
  padding: 50px;
  background: linear-gradient(180deg, #e2e3e9 0%, #f1f1f4 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
}
.lp__qa-title {
  margin: 0;
  width: 100%;
  text-align: center;
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-weight: 400;
  font-size: 36px;
  line-height: 1.3;
  letter-spacing: 0.08em;
  color: #6e7391;
}
.lp__qa-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  width: 100%;
}
.lp__qa-item {
  background: #fff;
  padding: 20px;
}
.lp__qa-question {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  cursor: pointer;
  list-style: none;
}
.lp__qa-question::-webkit-details-marker {
  display: none;
}
.lp__qa-question::marker {
  content: "";
}
.lp__qa-badge {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-weight: 500;
  font-size: 24px;
  line-height: 1.3;
  letter-spacing: 0.08em;
}
.lp__qa-badge--q {
  background: #f2f2f2;
  color: #6e7391;
}
.lp__qa-badge--a {
  background: #6e7391;
  color: #fff;
}
.lp__qa-q-text {
  flex: 1;
  min-width: 0;
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 500;
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: 0.1em;
  color: #6e7391;
}
.lp__qa-icon {
  position: relative;
  flex-shrink: 0;
  width: 15px;
  height: 15px;
}
.lp__qa-icon::before, .lp__qa-icon::after {
  content: "";
  position: absolute;
  background: #6e7391;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.lp__qa-icon::before {
  top: 50%;
  left: 0;
  width: 15px;
  height: 1px;
  transform: translateY(-50%);
}
.lp__qa-icon::after {
  top: 0;
  left: 50%;
  width: 1px;
  height: 15px;
  transform: translateX(-50%);
}
.lp__qa-item[open] .lp__qa-icon::after {
  opacity: 0;
}
.lp__qa-answer {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  width: 100%;
  margin-top: 20px;
}
.lp__qa-a-text {
  flex: 1;
  min-width: 0;
  margin: 0;
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 400;
  font-size: 14px;
  line-height: 1.7;
  letter-spacing: 0.1em;
  color: #424557;
}
.lp__link-cta-1 {
  position: absolute;
  top: 43.4%;
  left: 15.55%;
  display: block;
  width: 68.9%;
  height: 4.1%;
}
.lp__link-cta-2 {
  position: absolute;
  bottom: 14.5%;
  left: 15.55%;
  display: block;
  width: 68.9%;
  height: 4.1%;
}
.lp__link-sec15 {
  position: absolute;
  bottom: 7.2%;
  left: 15.55%;
  display: block;
  width: 68.9%;
  height: 6.1%;
}
.lp__link-product {
  position: fixed;
  bottom: 202px;
  right: 17px;
  display: block;
  width: 190px;
  height: 249px;
}
@media (max-width: 768px) {
  .lp__link-product {
    display: none;
  }
}
.lp__link-form {
  position: fixed;
  right: 50px;
  bottom: 50px;
  display: block;
  width: 135px;
  height: 135px;
}
@media (max-width: 768px) {
  .lp__link-form {
    right: 14px;
    bottom: 14px;
  }
}