@charset "UTF-8";
/* CSS Document */

@import url('https://fonts.googleapis.com/css2?family=Zen+Kaku+Gothic+New:wght@500;700;900&display=swap');

:root {
  --accent-color: #5a4feb;
  --text-color: #313438;
}

html,body { height: 100%; }

body {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 500;
  font-style: normal;
  color: var(--font-color);
  background-color: #fff;
  font-size: clamp( 1rem, 2.08vw, 1.125rem);
  line-height: 1.7;
  font-weight: 500;
  text-align: justify;
  position: relative;
}

body::before { 
  content:"";
  display:block;
  position:fixed;
  bottom:0;
  left:0;
  margin: auto;
  z-index:-1;
  width:100%;
  height:100%;
  background-repeat:no-repeat;
  background-position:bottom center;
  background-image:url(./images/bg.jpg);
  background-size:cover;
}

h1,h2,h3,h4,h5 { 
  color: var(--accent-color); 
  font-weight: 900;
}

main { position: relative; }

.form_icon {
  position: fixed;
  top: clamp(10px, -20.000px + 3.906vw, 30px);;
  right: clamp(10px, -20.000px + 3.906vw, 30px);;
  z-index: 100;
  width: clamp(50px, 12.500px + 4.883vw, 75px);;
  height: clamp(50px, 12.500px + 4.883vw, 75px);;
  aspect-ratio: 1 / 1;
}

.form_icon img {
  display: block;
  width: 100%;
  height: 100%;
}


/*
  hero
*/

.hero {
  height: 50svh;
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: var(--text-color);
}

.hero h1 { 
  position: relative;
  width: 90%;
  max-width: 500px;
  margin: 0;
}

.hero::after {
  content: "";
  display: block;
  position: absolute;
  width: 50%;
  height: 5%;
  margin: auto;
  filter: blur(100px);
  background: rgba( 255, 255, 255, .8 );
  z-index: -1;
}

.hero img {
  display: block;
  width: 100%;
  height: auto;
}

/*
  main
*/

.main_cont {
  color: var(--text-color);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 0 clamp(1.25rem, -1.563rem + 5.859vw, 3.125rem) 20px;
  background: linear-gradient(0deg,#e5e7f0 0%, #f3f4f8 100%);
  position: relative;
  backdrop-filter: blur(30px);
}

.main_cont section {
  width: 100%;
  max-width: 1200px;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

.main_cont h2 {
  text-align: center;
  position: relative;
  display: inline-block;
  padding: 0 45px;
  margin-top: clamp(50px, -25.000px + 9.766vw, 100px);
}

.main_cont h2::before,.main_cont h2::after {
  content: '';
  position: absolute;
  top: 50%;
  display: inline-block;
  width: 44px;
  height: 2px;
  background-color: var(--accent-color);
  -webkit-transform: rotate(-60deg);
  transform: rotate(-60deg);
}

.main_cont h2::before { left:0; }
.main_cont h2::after { right: 0; }

.leadtext { 
  text-align: center; 
  margin-bottom: 50px;
}

.ai_fig_block {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 15px;
  width: 100%;
  max-width: 720px;
  margin: 30px auto;
}

@media screen and (max-width: 540px) {
	.ai_fig_block { flex-direction: column; }
}

.gradation_bg div {
  border-radius: 20px;
  background: linear-gradient(0deg,rgb(229, 231, 240) 0%, rgb(243, 244, 248) 100%);
  box-shadow: 0 80px 50px -74px rgba(0, 0, 0, .2);
  position: relative;
}

.gradation_bg div::before {
  content: "";
  display: block;
  height: 100%;
  width: 100%;
  border-radius: 20px;
  border-top: 1px solid #fff;
  border-left: 1px solid #fff;
  position: absolute;
  top: 0;
  left: 0;
}

.gradation_bg div::after {
  content: "";
  display: block;
  height: 100%;
  width: 100%;
  border-radius: 20px;
  border-bottom: 1px solid #d6d8e7;
  border-right: 1px solid #dddfe9;
  position: absolute;
  bottom: 0;
  right: 0;
}

.col_box {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin: clamp(20px, -25.000px + 5.859vw, 50px) 0;
  flex-wrap: wrap;
}

.col_box div {
  padding: clamp(20px, 5.000px + 1.953vw, 30px);
  display: flex;
  align-items: center;
  flex-direction: column;
  width:calc( ( 100% - 40px ) / 3 );
}

@media screen and (max-width: 768px) {
	.col_box div { width: calc( ( 100% - 20px ) / 2 ); }
}

@media screen and (max-width: 540px) {
	.col_box div { width: 100%; }
}

.i_01,.i_02,.i_03,.i_04,.i_05,.i_06 {
  display: block;
  width: 150px;
  height: 150px;
  aspect-ratio: 1/1;
  background-size: contain;
  background-position: center;
  margin: 0 auto;
}

.i_01 { background-image: url(./images/i_01.svg); }
.i_02 { background-image: url(./images/i_02.svg); }
.i_03 { background-image: url(./images/i_03.svg); }
.i_04 { background-image: url(./images/i_04.svg); }
.i_05 { background-image: url(./images/i_05.svg); }
.i_06 { background-image: url(./images/i_06.svg); }

.col_box h4 { 
  position: relative; 
  text-align: center;
}

.col_box h4::after {
  content: "";
  display: block;
  width: 2em;
  height: 4px;
  background-color: #edeef3;
  position: absolute;
  bottom: -15px;
  left: 0;
  right: 0;
  margin: auto;
  border-radius: 3px;
  border-top: 1px solid #d2d4df;
  border-left: 1px solid #d2d4df;
  border-bottom: 1px solid #fff;
  border-right: 1px solid #fff;
}

.mini_box {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin: clamp(20px, -25.000px + 5.859vw, 50px) 0;
}

.mini_box div {
  border: 2px solid var(--accent-color);
  border-radius: 10px;
  padding: 15px 10px;
  width: calc( ( 100% - 40px ) / 3 );
  display: flex;
  gap: 10px;
}

@media screen and (max-width: 768px) {
	.mini_box div { width: calc( ( 100% - 20px ) / 2 ); }
}

@media screen and (max-width: 540px) {
	.mini_box div { width: 100%; }
}

.mi_01,.mi_02,.mi_03,.mi_04,.mi_05,.mi_06 {
  display: inline-block;
  width: 50px;
  height: 50px;
  aspect-ratio: 1/1;
  background-size: contain;
  background-position: center;
}

.mi_01 { background-image: url(./images/mi_01.svg); }
.mi_02 { background-image: url(./images/mi_02.svg); }
.mi_03 { background-image: url(./images/mi_03.svg); }
.mi_04 { background-image: url(./images/mi_04.svg); }
.mi_05 { background-image: url(./images/mi_05.svg); }
.mi_06 { background-image: url(./images/mi_06.svg); }

.mini_box div h5 { 
  color: var(--text-color); 
  margin: 0;
  padding: 0;
}

.plan {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin: clamp(20px, -25.000px + 5.859vw, 50px) 0;
  width: 1200px;
  max-width: 100%;
}

.plan_box {
  border: 2px solid var(--accent-color);
  border-radius: 20px;
  overflow: hidden;
  line-height: 1.5;
  background-image: url(./images/plan_bg.jpg);
  background-size: cover;
  background-position: center;
  max-width: 100%;
  width: calc( ( 100% - 40px ) / 3 );
}

@media screen and (max-width: 810px) {
	.plan_box { width: 100%; }
}


.plan_box h3 {
  margin: 0;
  padding: 15px;
  background: var(--accent-color);
  color: #fff;
  text-align: center;
}

.plan_box dl {
  display: grid;
  grid-template-columns: 1fr 1.75fr;
  padding: 0 15px;
  font-weight: 700;
  justify-content: center;
  align-content: start;
}

.plan_box dt {
  color: #95A2B3;
  font-size: .85rem;
  text-align: right;
  border-bottom: 1px solid #B6BFCB;
  line-height: 2;
  padding: 10px 10px 10px 0;
}

.plan_box dt span {
  display: block;
  font-size: 85%;
  line-height: 1;
}

.plan_box dd { 
  border-bottom: 1px solid #B6BFCB;
  padding: 10px 0 10px 10px;
}

.plan_box dd small {
  display: block;
  margin-top: 1rem;
  color: var(--accent-color);
}

.plan_box dd span.small { 
  display: block;
  font-size: .85rem; 
}

.plan_box dt:last-of-type,.plan_box dd:last-of-type {
  border-bottom:none;
}

.iframe-wrapper {
  width: 100%;
  height: 240px;
  margin-top: clamp(20px, -25.000px + 5.859vw, 50px);
  margin-bottom: 20px;
}

@media screen and (max-width: 830px) {
	.iframe-wrapper  { height: 300px; }
}

.iframe-wrapper iframe {
  width: 100%;
  height: 100%;
}

.inquiry {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin-top: clamp(50px, -25.000px + 9.766vw, 100px);
  flex-wrap: wrap;
}

.inquiry p { 
  font-weight: 700; 
  font-size: 1rem;
  line-height: 1.5;
  margin: 0;
  text-align: center;
}

.inquiry a {
  font-weight: 700;
  display: inline-block;
  color: var(--accent-color);
  border: 2px solid var(--accent-color);
  border-radius: 30px;
  line-height: 1;
  padding: 10px 30px;
}


/*
  footer
*/

footer {
  color: #fff;
  font-size: .75rem;
  text-align: center;
  padding: 10px 1em;
  position: sticky;
  top: 100svh;
  background-color: #465486;
}

footer a {
  display: block;
  color: #fff;
  text-decoration: underline;
  font-size: .875rem;
}

/*
  interview
*/

.item_header {
  height: 200px;
  position: relative;
}

.item_header h1 {
  position: absolute;
  top: 10px;
  left: 10px;
}

.item_header_logo {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
  padding-top: 30px;
}

.item_header_logo img {
  display: block;
  width: 95%;
  max-width: 500px;
  height: auto;
}

.item_cont {
  padding: 50px 0 20px;
  color: var(--text-color);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: linear-gradient(0deg,#e5e7f0 0%, #f3f4f8 100%);
  position: relative;
  backdrop-filter: blur(30px);
}

.item_cont section {
  border-radius: 20px;
  background: linear-gradient(0deg,rgb(229, 231, 240) 0%, rgb(243, 244, 248) 100%);
  box-shadow: 0 40px 50px -24px rgba(0, 0, 0, .2);
  position: relative;
  padding: clamp(20px, -25.000px + 5.859vw, 50px);
  width: 90%;
  max-width: 960px;
  margin: 0 auto 50px;
}

.item_cont section::before {
  content: "";
  display: block;
  height: 100%;
  width: 100%;
  border-radius: 20px;
  border-top: 1px solid #fff;
  border-left: 1px solid #fff;
  position: absolute;
  top: 0;
  left: 0;
}

.item_cont section::after {
  content: "";
  display: block;
  height: 100%;
  width: 100%;
  border-radius: 20px;
  border-bottom: 1px solid #d6d8e7;
  border-right: 1px solid #dddfe9;
  position: absolute;
  bottom: 0;
  right: 0;
}

.item_cont h3 {
  text-align: left;
  font-size: clamp(1.125rem, calc(1rem + 0.333vw), 1.25rem); /* min: 18px, max: 20px */;
  border-bottom: 1px solid #B6BFCB;
  padding-bottom: 1rem;
}

.item_cont h4 {
  font-size: 1.125rem;
  color: var(--text-color);
  padding-top: 1rem;
  border-top: 1px solid #B6BFCB;
}

.item_cont figure {
  width: 100%;
  max-width: 720px;
  margin: 1rem auto;
}

.item_cont figure img {
  width: 100%;
  height: auto;
  margin: 0;
}

.item_cont figcaption {
  line-height: 1.2;
  color: var(--text-color);
}

.to_top {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  width: 100%;
}

.to_top a {
  font-weight: 700;
  display: inline-block;
  color: var(--accent-color);
  border: 2px solid var(--accent-color);
  border-radius: 30px;
  line-height: 1;
  padding: 10px 30px;
}

/*
  animation_up
*/

.fadeInUp{
  animation-name:fadeInUp;
  animation-duration:.5s;
  animation-fill-mode:forwards;
  opacity:0;
  transition-timing-function: ease;
}

@keyframes fadeInUp{
  from { opacity: 0; transform: translateY(5px); filter: blur(20px); }
  to { opacity: 1; transform: translateY(0); filter: blur(0);}
}

.up { opacity: 0; }

/*
  page_top
*/

#page_top {
  position: fixed;
  right: 30px;
  bottom: 60px;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  aspect-ratio: 1/1;
  background-color: var(--accent-color);
  border-radius: 50%;
  cursor: pointer;
  color: #fff;
  transition: .3s;
  opacity: 0;
  visibility: hidden;
  transition: 0.2s;
}

#page_top.visible {
  opacity: 1;
  visibility: visible;
}

#page_top a {
  color: #fff;
  font-size: 12px;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
}