/* =================================
 Reset / Base
================================= */


/* Reset
---------------------------------------------------------- */

html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
hgroup,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video {
    margin: 0;
    padding: 0;
    border: 0;
    font: inherit;
    font-size: 100%;
    vertical-align: baseline;
}

html {
    line-height: 1;
    scroll-behavior: smooth;
}

ol,
ul {
    list-style: none;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

caption,
th,
td {
    text-align: left;
    font-weight: normal;
    vertical-align: middle;
}

q,
blockquote {
    quotes: none;
}

q:before,
q:after,
blockquote:before,
blockquote:after {
    content: "";
    content: none;
}

a img {
    border: none;
}

img {
    width: 100%;
    height: 100%;
}

article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
main,
menu,
nav,
section,
summary {
    display: block;
}

input[type=button],
input[type=submit] {
    -webkit-appearance: none;
}


/* base
---------------------------------------------------------- */

* {
    -webkit-box-sizing: border-box;
    -o-box-sizing: border-box;
    -ms-box-sizing: border-box;
    box-sizing: border-box;
}

html {
    font-size: 62.5%;
    width: 100%;
    height: 100%;
    -webkit-text-size-adjust: none;
    scroll-behavior: smooth;
}

body {
    width: 100%;
    line-height: 1.5;
    background-color: #ffffff;
    font-family: "Noto Sans JP", serif;
    color: #333333;
    font-weight: 400;
    font-style: normal;
    font-size: 16px;
    font-size: 1.6rem;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-font-feature-settings: "palt";
    font-feature-settings: "palt";
    overflow-x: hidden;
    min-width: 1100px;
    counter-reset: process-count;
}

body.nav-open {
    height: 100%;
    overflow: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    line-height: 1.3;
}

img {
    border-style: none;
    display: block;
    vertical-align: bottom;
    max-width: 100%;
    height: auto;
}

a,
a img,
button {
    -webkit-transition: 0.4s;
    transition: 0.4s;
}

a {
    display: block;
}

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

a:visited {
    color: inherit;
}

a:active {
    color: inherit;
}

br.pc {
    display: block;
}

br.sp {
    display: none;
}

.pc {
    display: block;
}

.sp {
    display: none;
}

/* clearfix
---------------------------------------------------------- */

.u-clearfix:after {
    content: "";
    clear: both;
    display: block;
}


/* common
---------------------------------------------------------- */

.u-only_sp {
    display: none !important;
}

.u-only_pc {
    display: block !important;
}

.u-only_pctbl {
    display: table-cell !important;
}

/* font
---------------------------------------------------------- */

/* =================================
 Footer
================================= */

@media screen and (max-width: 768px) {
    
    /* footer
  ---------------------------------------------------------- */

}


/* =================================
 PC common
================================= */

@media screen and (min-width: 768px) {

    /* base
  ---------------------------------------------------------- */
    html {
        overflow: auto;
    }

    /* common
  ---------------------------------------------------------- */
    a:hover {
        opacity: 0.8;
    }

    /* layout
  ---------------------------------------------------------- */
    /* 2800 */
    .l-cont_l {
        width: 100%;
        margin: 0 auto;
    }

    /* 2480 */
    .l-cont_m {
        width: 100%;
        max-width: 2560px;
        padding: 40px;
        margin: 0 auto;
    }

    /* 2160 */
    .l-cont_ms {
        width: 100%;
        max-width: 2240px;
        padding: 0 40px;
        margin: 0 auto;
    }

    /* 1960 */
    .l-cont_s {
        width: 100%;
        max-width: 2040px;
        padding: 0 40px;
        margin: 0 auto;
    }

    /* divided by two */

    /* 1400 */
    .l-cont_l_t {
        width: 100%;
        margin: 0 auto;
    }

    /* 1240 */
    .l-cont_m_t {
        width: 100%;
        max-width: 1320px;
        padding: 0 40px;
        margin: 0 auto;
    }

    /* 1080 */
    .l-cont_ms_t {
        width: 100%;
        max-width: 1160px;
        padding: 0 40px;
        margin: 0 auto;
    }

      /* 980 */
      .l-cont_s_t {
        width: 100%;
        max-width: 1060px;
        padding: 0 40px;
        margin: 0 auto;
    }
}


/* =================================
 SP common
================================= */

@media screen and (max-width: 768px) {

    /* common
  ---------------------------------------------------------- */
    br.pc {
        display: none;
    }

    br.sp {
        display: block;
    }

    .pc {
        display: none;
    }

    .sp {
        display: block;
    }

    .u-only_sp {
        display: block !important;
    }

    .u-only_pc {
        display: none !important;
    }

    .u-only_pctbl {
        display: none !important;
    }

    html {
        overflow: auto;
        -webkit-overflow-scrolling: touch;
    }

    body {
        font-size: 16px;
        font-size: 1.6rem;
        line-height: 1.7;
        padding-bottom: 0;
        min-width: unset;
    }

    img {
        display: block;
        margin: 0 auto;
    }

    /* layout
  ---------------------------------------------------------- */
    .l-cont_l {
        width: 100%;
        padding: 0;
        margin: 0 auto;
    }

    .l-cont_m {
        width: 100%;
        padding: 0;
        margin: 0 auto;
    }
    .l-cont_ms {
        padding: 0 20px;
      }

    .l-cont_s {
        width: 100%;
        padding: 0;
        margin: 0 auto;
    }

    
    /* divided by two */

    /* 1400 */
    .l-cont_l_t {
        width: 100%;
        margin: 0 auto;
    }

    /* 1240 */
    .l-cont_m_t {
        width: 100%;
        padding: 0;
        margin: 0 auto;
    }

    /* 1080 */
    .l-cont_ms_t {
        width: 100%;
        padding: 0;
        margin: 0 auto;
    }

      /* 980 */
      .l-cont_s_t {
        width: 100%;
        padding: 0;
        margin: 0 auto;
    }

     /* 1080 */
     .l-cont_m_test{
        width: 100%;
        padding: 0;
        margin: 0 auto;
    }

    /* sp layout  */
    
    /* 375 */
    .l-count_l_sp{
        max-width: 375px;
        width: 100%;
        padding: 0;
        margin: 0 auto;
    }

    /* 335 */
    .l-cont_m_sp {
        width: 100%;
        max-width: 375px;
        padding: 0 20px;
        margin: 0 auto;
    }

    /* 295 */
    .l-cont_s_sp {
        width: 100%;
        max-width: 335px;
        padding: 0 20px;
        margin: 0 auto;
    }

}

/* header Menu */

.slidemenuBtn{
    width: 80px;
    height: 82px;
    background-color: #284b79;

    z-index: 100;
    flex-shrink: 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

.slidemenuBtn span{
    width: 39px;
    height: 22px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.slidemenuBtn span::before{
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 2px;
    background: #fff;
    transition: transform 0.2s ease, top 0.2s ease 0.2s;
    backface-visibility: hidden;
}

.slidemenuBtn span::after{
    content: "";
    position: absolute;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 2px;
    background: #fff;
    transition: transform 0.2s ease, bottom 0.2s ease 0.2s;
    backface-visibility: hidden;
}

.slidemenuBtn.slide-open > span:before{
    top: 10px;
    transform: rotate(25deg);
    transition: top 0.2s ease, transform 0.2s ease 0.2s;
    backface-visibility: hidden;
}

.slidemenuBtn.slide-open > span:after{
    bottom: 10px;
    transform: rotate(-25deg);
    transition: bottom 0.2s ease, transform 0.2s ease 0.2s;
    backface-visibility: hidden;
}

#menu.slide-open {
    transform: translate(0%, 0);
    overflow: scroll;
}

#menu{
    display: flex;
    justify-content: center;
    align-items: flex-start;
    position: fixed;
    right: 0;
    top: 0;
    padding: 100px 0 0;
    width: 280px;
    height: 100%;
    box-sizing: border-box;
    transform: translate(280px, 0);
    transition: all 0.4s cubic-bezier(1, 0, 0, 1);
    backface-visibility: hidden;
    z-index: 90;
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    background: #284b79;
    background-size: cover;
}

html #menu ul li a{
    display: flex;
    justify-content: center;
    align-items: center;
    height: 45px;
    font-size: 1.65rem;
    line-height: 1.5;
    font-weight: 700;
    color: #fff;
    text-align: center;
}
.slidemenuBtn.sp{
    display: none;
}
@media screen and (max-width: 1350px) {
    .slidemenuBtn{
        width: 70px;
        height: 70px;
    }
    .slidemenuBtn span{
        width: 30px;
        height: 18px;
    }
    .slidemenuBtn.slide-open > span:after {
        bottom: 7px;
    }
}
@media screen and (max-width: 768px) {
    .slidemenuBtn.pc{
        display: none;
    }
    .slidemenuBtn.sp{
        display: flex;
        position: fixed;
        top: 0;
        right: 0;
        width: 58px;
        height: 58px;
        z-index: 100;
    }
    #menu{
        position: fixed;
        left: 0;
        top: 0px;
        padding: 100px 0px;
        width: 100%;
        height: 100%;
        transform: translate(100%, 0);
    }
    .slidemenuBtn.slide-open > span:before{
        top: 6px;
    }
    .slidemenuBtn.slide-open > span:after {
        bottom: 10px;
    }
}

/* anchor link */
#cost{
    display: block;
    height: 200px;
    margin-top: -200px;
}
#about{
    display: block;
    height: 100px;
    margin-top: -100px;
}
#tech_blue{
    display: block;
    height: 100px;
    margin-top: -100px;
}