@charset "utf-8";

@media (max-width: 599px) {
    :root {
        font-size: 12px;
    }
}

@media (min-width: 600px) and (max-width: 799px) {
    :root {
        font-size: 14px;
    }
}

@media (min-width: 800px) {
    :root {
        font-size: 16px;
    }
}

/* Rules for sizing the icon. */
.material-icons.md-18 { font-size: 18px; }
.material-icons.md-24 { font-size: 24px; }
.material-icons.md-36 { font-size: 36px; }
.material-icons.md-48 { font-size: 48px; }
.material-icons.md-60 { font-size: 60px; }

/* Rules for using icons as black on a light background. */
.material-icons.md-dark { color: rgba(0, 0, 0, 0.54); }
.material-icons.md-dark.md-inactive { color: rgba(0, 0, 0, 0.26); }

/* Rules for using icons as white on a dark background. */
.material-icons.md-light { color: rgba(255, 255, 255, 1); }
.material-icons.md-light.md-inactive { color: rgba(255, 255, 255, 0.3); }

/* preference overwhole */
:root {
    --large-width: 1000px;
    --middle-width: 800px;
    --header-heihgt: 60px;
}

body {
    font-size: 16px;
    font-family: 'Noto Sans JP', sans-serif; 
    margin: 0;
    padding: 0;
    height: 100%;
}

/* header */
header {
    position:  fixed;
    top: 0;
    left: 0;
    z-index: 100;
    width: 100%;
    background-color: #000000;
}

.head-container {
    padding: 0 10px;
}

.head-icons {
    display: flex;
    align-items: center;
    justify-content: space-between; 
}

.head-icons img {
    height: 40px;
}

.head-menu {
    margin-right: 20px;
    padding: 0;
    border: none;
    outline: none;
    background: none;
    cursor: pointer;
}

.head-contents a {
    display: block;
    padding: 10px;
    color: #ffff;
    font-size: 12px;
    text-decoration: none;
}

.head-contents a:hover {
    background-color: #4D4D4D;
}

.head-contents {
    display: none;
}

.head-contents ul {
    text-align: right;
}


/* wide display */
@media (min-width: 700px) {
    header .head-container {
        max-width: 1000px;
        margin-left: auto;
        margin-right: auto;
    }

    .head-container {
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .head-icons img {
        height: 100%;
    }

    .head-menu {
        display: none;
    }

    .head-contents {
        display: block !important;
    }

    .head-contents a {
        font-size: 14px;
    }

    .head-contents ul {
        display: flex;
    }

    .head-contents ul {
        margin: 0;
        padding: 0;
        list-style: none;
    }

}

.header-space {
    padding-top: var(--header-heihgt);
}

/* cover */
.cover-container {
    padding-top: 60px;
	display: flex;
	align-items: center;
	justify-content: center;
    text-align: center;
}

.cover-container img {
    width: 40vw;
}

.cover-container h1 {
    font-size: 1.8rem;
    font-style: italic;
}

.industry-container {
    text-align: center;
}

.industry-container img {
    width: 100vw;
}

.link-container {
    padding-top: 20px;
    padding-bottom: 60px;
}

.link-container .item {
    text-align: center;
    width: 400px;
    margin: 0 auto;
    padding: 20px 0;
}

.link-container h2 {
    font-size: 28px;
}

.link-container p {
    font-size: 12px;
}

.link-container a {
    color: inherit;
    text-decoration: underline;
}

@media (min-width: 700px) {
    .cover-container {
        padding-top: 100px;
    }

    .cover-container img {
        width: 300px;
    }

    .industry-container img {
        width: 700px;
    }

    .link-container p {
        font-size: 14px;
    }
}

@media (min-width: 800px) {
    .link-container .link {
        display: flex;
        max-width: 1000px;
        margin: 0 auto;
    }

    .link-container .item {
        flex: 1;
    }

}


/* lower common */
.bread ol {
    display: flex;
    margin: 10px;
    padding: 0;
    list-style: none;
}

.bread a {
    display: block;
    padding: 10px;
    color: inherit;
    font-size: 0.875rem;
    text-decoration: none;
}

.bread a::after {
    margin-left: 10px;
    content: "＞";
    opacity: 0.3;
}
.bread a:hover {
    background-color: rgba(0, 147, 173, 0.2);
}

/* greeting */
.greeting-container {
    padding-top: 40px;
}

.president-greeting h1 {
    padding: 0.4em 0.5em;
    color: #494949;
    background: #f4f4f4;
    border-left: solid 5px #92e67d;
}

.president-greeting img {
    margin-left: 40px;
    height: 200px;
}

.president-greeting {
    margin: 0px 60px 40px 60px;
}

.president-greeting div {
    margin-bottom: 40px;
}

.president-greeting p {
    margin-left: 40px;
}

@media (min-width: 700px) {
    .greeting-container {
        padding-top: 60px;
        max-width: 1000px;
        margin-left: auto;
        margin-right: auto;
    }
}

/* about */
.about-container {
    padding-top: 40px;
}

.about-container h1 {
    padding: 0.4em 0.5em;
    color: #494949;
    background: #f4f4f4;
    border-left: solid 5px #7db4e6;
}

.about-container h2 {
    position: relative;
    display: inline-block;
    padding: 0 60px;
    text-align: justify;
    text-justify: auto;
}

.about-container h2:before {
    content: '';
    position: absolute;
    top: 50%;
    display: inline-block;
    width: 20px;
    height: 2px;
    border-top: solid 1px black;
    border-bottom: solid 1px black;
    left:0;
  }

 .about-container h2:after {
    content: '';
    position: absolute;
    top: 50%;
    display: inline-block;
    width: 20px;
    height: 2px;
    border-top: solid 1px black;
    border-bottom: solid 1px black;
    right: 0;
}

.introduction {
    margin: 0px 60px 40px 60px;
}

.introduction h1 {
    font-size: 1.6rem;
}

.introduction h2 {
    font-size: 1.2rem;
}

.introduction ul {
    list-style-type: none;
}

@media (min-width: 700px) {
    .about-container {
        padding-top: 60px;
        max-width: 1000px;
        margin-left: auto;
        margin-right: auto;
    }
}

/* contact */
.contact-container {
    padding-top: 40px;
}

.contact-detail {
    margin: 0px 60px 40px 60px;
}

.contact-detail h1 {
    padding: 0.4em 0.5em;
    color: #494949;
    background: #f4f4f4;
    border-left: solid 5px #e6e47d;
}

.contact-detail p {
    margin-left: 40px;
}

.contact-wrap {
    margin: 0 60px;
}

.contact {
    margin-top: 20px;
    margin-bottom: 20px;
    padding: 20px;
    width: 300px;
    border: solid 1px rgba(19, 17, 17, 0.808);
    text-align: center;
}

.contact h2 {
    margin-top: 0;
    font-size: 1.6rem;
}

.contact a {
    font-size: 16px;
    color: inherit;
    text-decoration: underline;
}

/* wide display */
@media (min-width: 700px) {
    .contact-container {
        padding-top: 60px;
        max-width: 1000px;
        margin-left: auto;
        margin-right: auto;
    }
}

@media (min-width: 800px) {
    .contact a {
        font-size: 18px;
    }

    .contact-wrap {
        display: flex;
    }

    .contact {
        flex: 1;
    }

    .contact:first-child {
        margin-right: 20px;
    }
}

/* footer */
#wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

footer {
    margin-top: auto;
    width: 100%;
    color: #000000;
    background-color: #e9e9e9;
    bottom: 0;
}

.foot-container {
    max-width: 1000px;
    padding: 30px;
    justify-content: space-between;
}

.foot-address {
    margin-bottom: 20px;
}

.foot-address h2 {
    margin-top: 0;
    margin-bottom: 2px;
    font-size: 16px;
    font-family: Arial, Helvetica, sans-serif;
}

.foot-address table {
    font-size: 14px;
}

.foot-address p {
    margin-top: 0;
    margin-bottom: 0;
    font-size: 14px;
}

.foot-address a {
    color: inherit;
    text-decoration: underline;
}

.foot-contents {
    width: 160px;
}

.foot-contents div {
    margin-bottom: 20px;
}

.foot-contents h3 {
    margin-top: 0;
    margin-bottom: 5px;
    border-bottom: solid 0.5px currentColor;
    font-size: 14px;
}

.foot-contents ul {
    margin: 0;
    padding: 0;
    list-style: none;
    font-size: 12px;
}

.foot-contents a {
    display: block;
    padding: 5px;
    color: inherit;
    text-decoration: none;
}

.foot-contents a:hover {
    background-color:#CCCCCC;
}

.foot-copy {
    font-size: 12px;
    text-align: center;
    padding-bottom: 30px;
}

/* wide display */
@media (min-width: 800px) {
    .foot-container {
        display: flex;
        flex-wrap: wrap;
        max-width: 1000px;
        margin: 0 auto;
    }

    .foot-contents div {
        flex: 1;
    }
}