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

html {
  font-size: 16px;
}

@media screen and (max-width: 767px) {
  html {
    font-size: 13px;
  }
}

body, h1, h2, h3, h4, h5, h6, p, dl, dt, dd, ol, ul, li,
figure, blockquote {
  margin: 0;
}

img, video {
  display: block;
  max-width: 100%;
  height: auto;
}

iframe {
  display: block;
  max-width: 100%;
}

ul, ol {
  padding: 0;
  list-style-type: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}
/* Reset ここまで */

/* Base */
body {
  font-family: "Noto Sans CJK JP", sans-serif;
  color: #000;
  line-height:1.6;
}

a {
  color: inherit;
  text-decoration: none;
}
a:hover {
  opacity: 0.6;
}
/* Base ここまで */

#container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}


/* header */
.header_logo {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    gap: 20px;
}

.header_logo img {
    width: min(300px, 100%);
    height: auto;
}

.header_logo span {
    white-space: nowrap;
}


/* mv */
#mv {
    position: relative;
}

#mv .mv_img {
    width: 100%;
    height: auto;
}

#mv .mv_txt{
    position: absolute;
    top: 8%;
    right: 5%;
}

#mv .bubble img{
    width: clamp(180px,24vw,320px);
}

#mv .title {
    margin-top: clamp(10px,1.5vw,20px);
    margin-bottom: clamp(15px,2vw,30px);
    text-align: right;
    color: #fff;
    font-size: clamp(2.5rem,5vw,4rem);
    font-weight: 700;
    letter-spacing: 0.25em;
    line-height: 1.2;
}

#mv .subttl {
    width: clamp(220px,32vw,395px);
    margin-left: auto;
    padding: 0.5em 0;
    background: #8FAECC;
    color: #fff;
    text-align: center;
    font-size: clamp(1.2rem,2.5vw,2rem);
    font-weight: 700;
    letter-spacing: 0.35em;
    transform: translateX(-10%);
}

.melit_icon {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    background: #fff;
    border-top: 2px solid #ccc;
    margin-bottom: 50px;
}

.melit_icon_item{
    padding:20px 20px;
    text-align:center;
    border-right:1px solid #ccc;
}

.melit_icon_item:last-child{
    border-right:none;
}

.melit_icon_item img{
    width:80px;
    margin:0 auto 20px;
}

.melit_icon_item h3{
    font-size:2rem;
    font-weight:700;
}


/* place */
#place {
    margin-bottom: 80px;
}

.place_img {
    display: block;
    position: relative;
    background-image: url(../img/2_use.jpg);
    background-size: cover;
    background-position: center;
    aspect-ratio: 1200 / 700;
    margin-bottom: 80px;
}

.place_mainimg {
    width: 100%;
    height: auto;
}

.place_img h2 {
    position: absolute;
    top: 12%;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;

    text-align: center;
    font-family: serif;
    color: white;
    font-size: clamp(1.8rem,3vw,2.8rem);
    line-height: 1.2em;
}

.place_img ul {
    position: absolute;
    bottom: 12%;
    width: 100%;
    text-align: center;

    display: flex;
    justify-content: center;
    gap: clamp(5px,4vw,90px)
}

.place_icon_item img{
    width: clamp(55px,16vw,200px);
    height: auto;
    margin-bottom: 3%;
}

.place_icon_item h3 {
    color: white;
    line-height: 1.3em;
}

.place_features_ttl {
    font-size: 2rem;
    width: 100%;
    text-align: center;
    padding-bottom: 0.5em;
    border-bottom: 1px solid #004471;
    margin-bottom: 30px;
}

.place_features h4 {
    margin: 0 20px;
    font-size: 1.5rem;
}

.place_features p {
    margin: 0 20px;
    font-size: 1.5rem;
}

.place_features_img {
    display: block;
    width: 100%;
    text-align: center;
    margin-bottom: 80px;

}

.place_features_nomatter {
    display: flex;
    justify-content: center;
    gap: clamp(20px,5vw,60px);
    margin-bottom: 30px;
}

.place_features_nomatter p {
    margin-bottom: 80px;
}

.place_features_item {
    flex: 1;
}

.place_features_img_s {
    display: flex;
    justify-content: center;
    gap:30px;
    padding: 20px;
}

/* use */
#use {
    background-color: #CDDDEB;
    width: min(1200px, calc(100% - 0px));
    margin: 0 auto;
    padding: 60px;
    margin-bottom: 80px;
}

.use_ttl {
    display: flex;
    align-items: center;
    gap: 4%;
    margin-bottom: 80px;
}

.use_ttl_h2 {
    flex: 0 0 45%;
    font-size: clamp(2rem, 5vw, 4rem);
    line-height: 1.6;
    font-family: 'Times New Roman', Times, serif;
    color: #0076AA;
    letter-spacing: 0.3em;
    font-weight: 900;
}

.use_ttl_img {
    width: 55%;
    height: auto;
    transform: translatey(50px);
}

.use_item {
    display: flex;
    flex-direction: column;
    gap: 80px;
    margin-bottom: 50px;
}

.use_item li {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 50px;
}

.use_item li:nth-child(even) {
    flex-direction: row-reverse;
}

.use_item_ttl {
    margin-bottom: 50px;
}

.use_item_text {
    font-size: 25px;
    flex: 0 0 40%;
}


.use_item li:nth-child(odd) .use_item_img {
    margin-right: -103px;
}

.use_item li:nth-child(even) .use_item_img {
    margin-left: -60px;
}

.use_item_img img {
    display: block;
    width: 90%;
    height: auto;
}

.use_item_come {
    font-size: 25px;
    color: brown;
    font-weight: 700;
}

/* video */
#movie {
    width: 100%;
    max-width: 1000px;
    margin: 40px auto;
}

#movie iframe {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    height: auto;
    border: none;
}

/* strength */
#strength {
    margin-bottom: 150px;
}
.strength_title {
    background-color: #515E68;
    width: 100%;
    font-size: clamp(2.2rem,6vw,5rem);
    font-weight: 700;
    letter-spacing: 0.1em;
    color: #FFFF00;
    text-align: center;
    padding: 50px 0px;
    line-height: 1.2;
}

.strength_img {
    margin-bottom: 45px;
}

.strength_explain {
    margin: 10px 50px 20px
}

.strength_ttl {
    font-size: 25px;
    margin-bottom: 10px;
}

.strength_txt {
    font-size: 18px;
    margin-bottom: 20px;
}

.technology {
    margin: 10px 50px 20px;
}

.technology table {
    width: 100%;
    border-collapse: collapse;
    border: solid 1px #707070;
}

.technology th {
    width: 30%;
    background-color: #1377A4;
    color: #fff;
    font-size: 25px;
    padding: 20px;
    border:  1.5px solid #707070;
}

.technology td {
    font-size: 25px;
    padding: 20px;
    border: 1px solid #707070
}

.technology tr:not(:last-child) th {
    border-bottom: 1px solid #fff;
}

/* voice */
#voice {
    margin-bottom: 150px;
}

.voice_title {
    font-size: 25px;
    padding: 25px;
    text-align: center;
    line-height: 1.6;
    margin: 10px 50px 20px;
    border-top: 1px solid #000;
    border-bottom: 1px solid #000;
    margin-bottom: 80px;
}

.voice_txt {
    margin: 10px 50px 20px;
}

.voice_txt h3 {
    font-size: 25px;
    margin-bottom: 10px;     
}

.voice_txt li{
    font-size: 18px;
    line-height: 1.8em;
}

.voice_txt ul {
    list-style-type: circle;
    margin-bottom: 30px;
    padding-left: 30px;
}

/* faq */
#faq {
    background-color: #EEEEEE;
    padding: 50px;
    margin-bottom: 80px;
}

#faq h2 {
    display: flex;
    align-items: center;
    gap: 20px;
    font-size: 25px;
    margin-bottom: 10px;
}

#faq h2::after {
    content: "";
    flex: 1;
    height: 1px;
    background: #000000;
}

.faq_box {
    margin: 30px 0px;
}

.faq_q {
    font-size: 20px;
}

.faq_q_ttl {
    font-size: 30px;
    font-weight: 900;
    color: #14669C;
    padding-right: 20px;
}

.faq_a {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 18px;
}

.faq_a_ttl {
    font-size: 30px;
    font-weight: 900;
    color: #C42B82;
    padding-left: 20px;
}

.faq_a :last-child {
    padding: 0.5em;
}

/* cta */
#cta {
    margin-bottom: 80px;
}

.cta_ttl {
    font-size: 50px;
    font-weight: 900;
    text-align: center;
    color: #14669C;
    margin: 0px 50px;
}

.cta_box {
    display: flex;
    justify-content: center;
    align-items: stretch;
    gap: 30px;
    margin: 40px 50px 0px;
}

.cta_item {
    width: 100%;
    max-width: 520px;
    text-align: center;
}

.cta_type {
    color: #fff;
    background-color: #14669C;
    padding: 10px;
    font-size: 25px;
    font-weight: 700;
    margin-bottom: 10px;
}

.cta_txt {
    font-size: 18px;
    font-weight: 500;
    margin-bottom: 10px;
}

.cta_item img {
    display: block;
    margin: 0 auto;
    max-width: 100%;
    height: auto;
}

.cta_spec table {
    width: 100%;
    border-collapse: collapse;
    border: 1px solid #707070;
}

.cta_spec th {
    width: 25%;
    background-color: #1377A4;
    color: #fff;
    font-size: 18px;
    border: 1.5px solid #707070;
} 

.cta_spec td {
    font-size: 18px;
    border: 1px solid #707070;
} 

.cta_btn a {
    display: block;
    font-size: 28px;
    font-weight: 700;
    color: #fff;
    padding: 10px;
    background-color: #AA0000;
    margin: 20px;
    border-radius: 10px;
    box-shadow:  0 4px 8px #000
}

/* footer */

#footer p {
    display: flex;
    align-items: end;
    gap: 20px;
    font-size: 14px;
    margin-bottom: 50px;
}

#footer p::before {
    content: "";
    flex: 1;
    height: 1px;
    background: #000000;
}



/* sp */
@media screen and (max-width: 767px) {

/* header */

/* mv */
#mv .mv_txt {
    top: 8vw;
    right: 4vw;
}

#mv .bubble img {
    width: 38vw;
}

#mv .title {
    margin-top: 3vw;
    margin-bottom: 3vw;
    font-size: clamp(1.6rem,7vw,2.8rem);
    letter-spacing: 0.1em;
    line-height: 1.2;
}

#mv .subttl {
    width: 52vw;
    margin: 0 0 0 auto;
    padding: 0.5em 0;
    font-size: 0.5em 0;
    font-size: clamp(0.9rem,4vw,1.4rem);
    letter-spacing: 0.15em;
    transform: none;
}

.melit_icon {
    display: grid;
    grid-template-columns: repeat(2,1fr);
    margin-bottom: 30px;
    border-left: 1px solid #ccc;
    border-top: 1px solid #ccc;
}

.melit_icon_item {
    padding: 18px 10px;
    border-right: 1px solid #ccc;
    border-bottom: 1px solid #ccc;
}

.melit_icon_item:nth-child(even) {
    border-right: none;
}

.melit_icon img {
    width: 55px;
    margin: 0 auto 12px;
}

.melit_icon h3 {
    font-size: 1.2rem;
    line-height: 1.4;
}

/* place */

#place {
    margin-bottom: 50px;
}

.place_img {
    background-image: url(../img/2_use_sp.jpg);
    aspect-ratio: 400 / 300;
    margin-bottom: 40px;
} 

.place_img h2 {
    width: 90%;
    top: 8%;
    left: 50%;
    transform: translateX(-50%);
    font-size: clamp(1.2rem,5vw,2rem);
    line-height: 1.4;
}

.place_img ul {
    bottom: 6%;
    display: grid;
    grid-template-columns: repeat(2,1fr);
    width: 90%;
    left: 50%;
    transform: translateX(-50%);
    gap: 20px;
}

.place_icon_item {
    display: flex;
    align-items:  center;
    justify-content: flex-start;
}

.place_icon_item img {
    width: 40%;
    margin: 0 auto 10px;
}

.place_icon_item h3 {
    text-align: left;
}


.place_icon_item h3 {
    font-size: 1.1rem;
}

.place_features_ttl {
    font-size: 1.6rem;
    line-height: 1.5;
    margin-bottom: 20px;
}

.place_features h4 {
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.place_features p {
    font-size: 1.2rem;
    line-height: 1.8;
}

.place_features_img {
    flex: none;
    width: 100%;
    margin: 20px auto 40px;
}

.place_features_nomatter {
    flex-direction: column;
    gap: 40px;
}

.place_features_nomatter p {
    margin-bottom: 20px;
}

.place_features_img_s {
    display: flex;
    gap: 10px;
    padding: 0;
    }

.place_features_img_s img{
    width: calc(50% - 30px);
}


/* use */
#use {
    width: calc(100% - 20px);
    padding: 30px 20px;
    margin-bottom: 50px;
}

.use_ttl {
    flex-direction: column;
    gap: 20px;
    margin-bottom: 40px;
}

.use_ttl_h2 {
    flex: none;
    text-align: center;
    font-size: 2.8rem;
    letter-spacing: 0.15em;
    line-height: 1.4;
}

.use_ttl_img {
    width: 100%;
    transform: none;
}

.use_item {
    gap: 50px;
    margin-bottom: 30px;
}

.use_item li {
    flex-direction: column;
    gap: 20px;
}

.use_item li:nth-child(even){
    flex-direction: column;
}

.use_item_text {
    flex: none;
    width: 100%;
    font-size: 1.6rem;
}

.use_item_ttl {
    width: clamp(80px,50vw,400px);
    margin-bottom: 15px;
}

.use_item_ttl img {
    width: 100%;
    height: auto;
}

.use_item_text {
    line-height: 1.8;
}

.use_item li:nth-child(odd) .use_item_img,
.use_item li:nth-child(even) .use_item_img{
    margin: 0;
}

.use_item_img{
    width: 100%;
}

.use_item_img img{
    width: 100%;
}

.use_item_come{
    font-size: 1.2rem;
    line-height: 1.8;
}

/* video */

#movie {
    display: block;
}

/* strength */
#strength{
    margin-bottom:80px;
}

.strength_title{
    font-size:2rem;
    padding:25px 15px;
}

.strength_img{
    margin-bottom:25px;
}

.strength_explain{
    margin:0 20px;
}

.strength_ttl{
    font-size:1.3rem;
}

.strength_txt{
    font-size:1rem;
}

.technology{
    margin:20px;
}

.technology th,
.technology td{
    font-size:1rem;
    padding:12px;
}


/* voice */
#voice{
    margin-bottom:80px;
}

.voice_title{
    margin:0 20px 40px;
    padding:20px;
    font-size:1rem;
    line-height:1.6;
}

.voice_come{
    font-size:.8rem;
}

.voice_txt{
    margin:0 20px;
}

.voice_txt h3{
    font-size:1.3rem;
}

.voice_txt li{
    font-size:1rem;
}

/* faq */
#faq{
    padding:30px 20px;
}

#faq h2{
    font-size:1.5rem;
}

.faq_q{
    font-size:1.1rem;
}

.faq_q_ttl,
.faq_a_ttl{
    font-size:1.5rem;
}

.faq_a{
    font-size:1rem;
}

/* cta */
#cta{
    margin-bottom:50px;
}

.cta_ttl{
    font-size:2rem;
    margin:0 20px;
}

.cta_box{
    flex-direction:column;
    margin:30px 20px 0;
    gap:40px;
}

.cta_item{
    max-width:none;
}

.cta_type{
    font-size:1.3rem;
}

.cta_txt{
    font-size:1rem;
}

.cta_spec th,
.cta_spec td{
    font-size:1rem;
    padding:10px;
}

.cta_btn a{
    font-size:1.3rem;
    padding:16px;
    margin:20px 0 0;
}

/* footer */


}