@charset "UTF-8";

/* reset-style */
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
hr,
menu,
nav,
section {
  display: block;
}
a,
hr {
  padding: 0;
}
abbr,
address,
article,
aside,
audio,
b,
blockquote,
body,
canvas,
caption,
cite,
code,
dd,
del,
details,
dfn,
div,
dl,
dt,
em,
fieldset,
figcaption,
figure,
footer,
form,
h1,
h2,
h3,
h4,
h5,
h6,
header,
hgroup,
html,
i,
iframe,
img,
ins,
kbd,
label,
legend,
li,
mark,
menu,
nav,
object,
ol,
p,
pre,
q,
samp,
section,
small,
span,
strong,
sub,
summary,
sup,
table,
tbody,
td,
tfoot,
th,
thead,
time,
tr,
ul,
var,
video {
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
  font-size: 100%;
  vertical-align: baseline;
  background: 0 0;
}
ins,
mark {
  background-color: #ff9;
  color: #000;
}
nav ul,
ol li,
ul li {
  list-style: none;
}
blockquote,
q {
  quotes: none;
}
blockquote:after,
blockquote:before,
q:after,
q:before {
  content: "";
  content: none;
}
a {
  margin: 0;
  font-size: 100%;
  vertical-align: baseline;
  background: 0 0;
}
ins {
  text-decoration: none;
}
mark {
  font-style: italic;
  font-weight: 700;
}
del {
  text-decoration: line-through;
}
abbr[title],
dfn[title] {
  border-bottom: 1px dotted;
  cursor: help;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}
hr {
  height: 1px;
  border: 0;
  border-top: 1px solid #ccc;
  margin: 1em 0;
}
input,
select {
  vertical-align: middle;
}
iframe,
img {
  vertical-align: bottom;
}

html,
body,
h1,
h2,
h3,
h4,
h5,
h6,
a,
p,
span,
em,
small,
strong,
sub,
sup,
mark,
del,
ins,
strike,
abbr,
dfn,
blockquote,
q,
cite,
code,
pre,
ol,
ul,
li,
dl,
dt,
dd,
div,
section,
article,
main,
aside,
nav,
header,
hgroup,
footer,
img,
figure,
figcaption,
address,
time,
audio,
video,
canvas,
iframe,
details,
summary,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td {
  margin: 0;
  padding: 0;
  border: 0;
}

body {
  line-height: 1.5;
}

a,
a:visited {
  color: inherit;
}

article,
aside,
footer,
header,
nav,
section,
main {
  display: block;
}

* {
  box-sizing: border-box;
}

*:before,
*:after {
  box-sizing: inherit;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}

ol,
ul {
  list-style: none;
}

img,
video {
  max-width: 100%;
}

img {
  display: inline-block;
  max-width: 100%;
  height: auto;
  vertical-align: middle;
  border-style: none;
  -ms-interpolation-mode: bicubic;
}

/* reset-style */

/* ASSET ------------------------------- */
body {
  color: #000;
  font-family: YakuHanJP, "Noto Sans JP", sans-serif;
  font-weight: 400;
  font-optical-sizing: auto;
  font-style: normal;
  line-height: 1.75;
  box-sizing: border-box;
}

a {
  color: #000;
  text-decoration: none;
  transition: 0.2s;
}

a:hover {
  opacity: 0.8;
}

a:active,
a:hover {
  outline-width: 0;
}

*::-moz-selection {
  background: #eeff1e;
}

*::selection {
  background: #eeff1e;
}

/* l-global-wrapper ------------------------------- */
.l-global-wrapper {
  position: relative;
  background-color: #FFF1C3;
}

/* article ------------------------------- */
.article {
  width: 100%;
  max-width: 375px;
  margin: 0 auto;
  overflow: hidden;
}

/* ai-hero ------------------------------- */
.ai-hero {
  height: 100%;
  width: 100%;
  background: linear-gradient(0deg, #fff1c3 5%, #00b900 64%, #fff 32%);
  display: grid;
  place-items: center;
  gap: 35px;
}

.ai-hero-main-visual {
  width: 400px;
}

.ai-hero-line-button {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 216px;
  max-height: 80px;
  border-radius: 40px;
  box-shadow: 0 4px 4px rgba(0, 0, 0, 0.25);
}
/* ai-youtube ------------------------------- */
.ai-youtube {
  height: 100%;
}

#video-container {
  position: relative;
  width: 300px;
  height: 300px;
  cursor: pointer;
}

#video-thumbnail {
  object-fit: cover;
  width: 100%;
  height: 100%;
  display: block;
}

#play-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-size: contain;
  transition: opacity 0.3s;
}

#video-button {
  opacity: 1;
}

#video-container:hover #play-button {
  opacity: 1;
}


#video-iframe {
  width: 100%;
  height: 100%;
  display: none;
}

/* モーダル */
.modal {
  margin: 0;
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  z-index: 9999;
  padding: 0px;
}

.modal-content {
  margin: auto;
  position: relative;
  width: 90%;
  max-width: 400px; /* スマホ用スクエア */
}

.modal iframe {
  width: 100%;
  height: 100%;
  aspect-ratio: 1 / 1; /* 正方形 */
}

.close-button {
  position: absolute;
  top: -50px;
  right: 0;
  font-size: 30px;
  color: white;
  cursor: pointer;
}

/* ai-feature ------------------------------- */
.ai-feature {
  display: grid;
  place-items: center;
  gap: 24px;
  background-color: #fff1c3;
}

/* ai-usecase --------------------------------------- */
.ai-usecase {
  display: grid;
  place-items: center;
  padding-block-start: 40px;
  gap: 35px;
  background-color: #fff1c3;
}

.ai-usecase-title {
  font-size: 1.125rem;
  color: #727171;
}

.ai-usecase-box {
  display: grid;
  place-items: center;
  gap: 40px;
}

.ai-usecase-feature {
  height: 450px;
  width: 100%;
  background-size: cover;
  background-position-x: 63%;
  /* background-position-y: center; */
}

.ai-usecase-feature-list {
  display: grid;
  gap: 16px;
  width: 260px;
  margin-block-start: 16px;
  margin-inline: auto;
}

.ai-usecase-feature-list-item {
  color: #727171;
  font-size: 14px;
  line-height: 1.8;
  font-weight: 500;
  padding-inline-start: 32px;
  position: relative;
}

.ai-usecase-feature-list-item svg {
  position: absolute;
  left: 0;
  top: 4px;
  width: 20px;
  height: 20px;
  fill: #00B900;
}

.ai-usecase-highlight {
  color: #DE0055;
  font-weight: 700;
  background: linear-gradient(transparent 60%, #FFD900 30%);
}

/* ai-about-rrbplus ------------------------------- */
.ai-about-rrbplus {
  display: grid;
  place-items: center;
  padding-block-start: 40px;
  gap: 24px;
  background-color: #fff1c3;
}

.ai-about-rrbplus-title {
  font-size: 1.125rem;
  color: #727171;
}

.ai-about-rrbplus-description {
  display: grid;
  place-items: center;
  gap: 54px;
}

.ai-about-rrbplus-description-center-text {
  text-align: center;
  color: #727171;
  font-size: 1.125rem;
  line-height: 1.8;
  font-weight: 500;
}

.ai-about-rrbplus-box {
  position: relative;
  display: grid;
  place-items: center;
}

.ai-about-rrbplus-stamp-left {
  position: absolute;
  left: -80px;
  bottom: -38px;
}

.ai-about-rrbplus-stamp-right {
  position: absolute;
  right: -80px;
  bottom: -68px;
}

.ai-about-rrbplus-two-column {
  display: grid;
  position: relative;
  place-items: center;
}

.ai-about-rrbplus-left-column {
  position: absolute;
  height: 134px;
  width: 155px;
  left: -46px;
}

.ai-about-rrbplus-description-text {
  padding-inline-start: 110px;
  color: #727171;
  font-size: 1rem;
  text-align: left;
  line-height: 1.8;
  font-weight: 500;
}

.ai-about-rrbplus-horizontal {
  width: 80%;
  border-top-color: #727171;
  margin-block: 60px;
}

.ai-about-rrbplus-use-now-title {
  z-index: 2;
}

.ai-rrbplus-feature-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 2;
}

.ai-about-rrbplus-white-box {
  position: relative;
  width: 100%;
  background-color: #fff;
  display: grid;
  place-items: center;
  gap: 27px;
  padding-block-end: 148px;
  z-index: 1;
}

.ai-about-rrbplus-white-box::before {
  content: "";
  position: absolute;
  top: -60px;
  left: 50%;
  width: 948px;
  height: 948px;
  transform: translateX(-484px);
  background-color: #fff;
  border-radius: 50%;
}

.ai-about-rrbplus-center-text {
  text-align: center;
  color: #727171;
  font-size: 1rem;
  line-height: 1.8;
  font-weight: 500;
  z-index: 2;
}

.ai-about-rrbplus-black-comment {
  position: relative;
  display: flex;
  align-items: center;
  gap: 18px;
  background-color: #000;
  border-radius: 20px;
  padding-inline: 24px;
  padding-block-start: 14px;
  padding-block-end: 18px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.25);
}

.ai-about-rrbplus-black-comment::before {
  content: "";
  position: absolute;
  top: 24px;
  right: -15px;
  transform: translateY(-37%) rotate(90deg);
  border: 20px solid transparent;
  border-right-color: #000;
}

.ai-about-rrbplus-black-comment span {
  color: #fff;
}

.l-g-footer {
  position: relative;
  z-index: 5;
  background-color: #fff;
}

.l-g-footer_inner {
  text-align: center;
  font-size: 0.875rem;
  color: #727171;
  padding-block-end: 24px;
}