@charset "utf-8";

/* ==========================================================================
   Base & Reset
   ========================================================================== */
::-moz-selection {
   background: #3C3C43;
   color: #FFF;
}
::selection {
   background: #3C3C43;
   color: #FFF;
}

::-webkit-scrollbar {
	height: 8px;
	width: 15px;
}

::-webkit-scrollbar-track {
	background-color: #F4F5F7;
}

::-webkit-scrollbar-thumb {
	background-color: #ABABAB;
}

::-webkit-scrollbar-thumb:hover {
	background-color: #3C3C43;
}

::-webkit-scrollbar-button {
	display: none;
}

html {
    scroll-behavior: smooth;
}

body {
    overflow-x: hidden;
    margin: 0;
    font-family: "Noto Sans JP", sans-serif;
    color: #3C3C43;
    counter-reset: section;
}

/* ==========================================================================
   Common Elements (Tags)
   ========================================================================== */
section {
    padding: 100px 0;
}

h1, h2, h3, h4, p {
    margin: 0;
}

h1 {
	position: relative;
    margin-bottom: 25px;
    font-size: 50px;
    font-weight: 900;
    text-align: center;
	z-index: 2;
}

h2 {
    margin-bottom: 80px;
    font-size: 40px;
    font-weight: 800;
    text-align: center;
    text-decoration: underline;
    text-underline-offset: 15px;
    text-decoration-thickness: 1px;
}

h3 {
    font-size: 34px;
    font-weight: 400;
}

h4 {
    font-size: 18px;
    font-weight: 400;
}

p {
    font-size: 20px;
    font-weight: 200;
    line-height: 48px;
}

img {
    vertical-align: bottom;
    max-width: 100%;
    width: auto;
}

/* Links */
a {
    color: #3C3C43;
    text-decoration: none;
}

a.text-hover {
    position: relative;
    display: inline-block;
    padding-right: 1.5em;
    text-decoration: underline;
    text-underline-offset: 10px;
    text-decoration-thickness: 0.5px;
}

a.text-hover:hover {
    color: #0057B8;
}

a.text-hover::after,
a.text-hover::before {
    content: "";
    position: absolute;
    width: 10px;
    height: 6px;
    background-color: #FFF;
    border: 1px solid #3C3C43;
    transform: translateY(-50%);
}

a.text-hover::after {
    top: 56%;
    right: 11px;
}

a.text-hover::before {
    top: 45%;
    right: 7px;
}

a.text-hover:hover::after,
a.text-hover:hover::before {
    border: 1px solid #0057B8;
}

/* Definition Lists */
dl {
    margin-bottom: 70px;
    font-size: 20px;
    line-height: 34px;
}

dl:last-child {
    margin-bottom: 0;
}

dt, dd {
    position: relative;
    padding-left: 1.5em;
}

dt {
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px dashed #3C3C43;
    font-weight: 400;
}

dd {
    margin: 0;
    font-weight: 200;
}

dt::after, dd::after {
    position: absolute;
    top: 0;
    left: 0;
}

dt::after { content: "Q"; }
dd::after { content: "A"; }

/* ==========================================================================
   Utility Classes & Layout Helpers
   ========================================================================== */
.pc { display: block; }
.sp { display: none; }

.inner {
    width: 90%;
    max-width: 1358px;
    margin: auto;
}

.flex-wrap {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    box-sizing: border-box;
    padding: 20px;
    position: fixed;
    width: 100%;
    z-index: 3;
    backdrop-filter: blur(10px);
}

header .logo {
    max-width: 334px;
}

.menu-wrap ul {
    margin: 0;
    padding: 0;
    list-style: none;
    font-weight: 200;
}

.menu-wrap ul li {
    display: inline-block;
    padding: 0 10px;
}

.menu-wrap ul li:first-child,
.menu-wrap ul li:last-child {
	display: none;
}

.menu-wrap ul li a {
    position: relative;
}

.menu-wrap ul li a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    border-bottom: 1px solid #3C3C43;
    transform: scaleX(0);
    transform-origin: bottom right;
    transition: transform 0.25s ease-out;
}

.menu-wrap ul li a:hover::after {
    transform: scaleX(1);
    transform-origin: bottom left;
}

.menu-icon p {
    display: none;
}

/* ==========================================================================
   Component: Contact Buttons
   ========================================================================== */
.contact-wrap {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    width: 90%;
    max-width: 900px;
    margin: 0 auto;
}

.contact-wrap .button {
    width: 48%;
}

.contact-wrap .button a {
    position: relative;
    display: block;
    padding: 30px;
    background-color: #3C3C43;
    border: 1px solid #3C3C43;
    outline: 1px solid;
    outline-color: #878787;
    outline-offset: 0;
    color: #FFF;
    text-align: center;
    text-shadow: none;
    transition: all 1.2s cubic-bezier(0.2, 1, 0.2, 1);
}

.contact-wrap .button a:hover {
    background-color: #FFF;
    color: #3C3C43;
    outline-color: transparent;
    outline-offset: 12px;
    box-shadow: inset 0 0 20px rgba(255, 255, 255, 0.5), 0 0 20px rgba(255, 255, 255, 0.2);
}

.contact-wrap .button a::after {
    content: "";
    position: absolute;
    top: 50%;
    right: 20px;
    width: 10px;
    height: 1px;
    background-color: #FFF;
    transform: translateY(-50%);
}

.contact-wrap .button a:hover::after {
    background-color: #3C3C43;
}

.contact-wrap .button a::before {
    content: "";
    position: absolute;
    top: 50%;
    right: 14px;
    width: 0;
    height: 0;
    border-style: solid;
    border-top: 5px solid transparent;
    border-bottom: 5px solid transparent;
    border-left: 6px solid #FFF;
    border-right: 0;
    transform: translateY(-50%);
}

.contact-wrap .button a:hover::before {
    border-left: 6px solid #3C3C43;
}

/* Side Contact (Fixed) */
.side-contact-wrap {
    position: fixed;
    right: 20px;
    bottom: 40px;
}

.side-contact-wrap .button:first-child {
    margin-bottom: 20px;
}

.side-contact-wrap .button a {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    box-sizing: border-box;
    width: 100px;
    height: 100px;
    padding-bottom: 10px;
    background-color: #FFF;
    border: 1px solid #3C3C43;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 800;
}

.side-contact-wrap .button a:hover {
    background-color: #3C3C43;
    color: #FFF;
    transition: all 0.3s linear;
}

.side-contact-wrap .button a::after {
    content: "⭢";
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 20px;
    font-weight: 200;
}

/* ==========================================================================
   Section: Intro
   ========================================================================== */
.intro{
	padding-top: 74px;
}

.intro .main-image {
	position: relative;
    max-width: 648px;
    margin: 0 auto -100px;
}

.intro .main-image .line {
	position: absolute;
	width: 400%;
	height: 0.8px;
	top: 45%;
	left: 0;
	background: linear-gradient(to left, transparent, #3C3C43);
	animation: animate 5s linear infinite;
	z-index: -1;
}

@keyframes animate {
	0% { transform: translateX(100%); }
	100% { transform: translateX(-100%); }
}

.intro .lead {
    margin-bottom: 50px;
    line-height: 36px;
    text-align: center;
}

.intro .flex-wrap {
    max-width: 1080px;
    margin: auto;
}

.intro .flex-wrap .list {
    box-sizing: border-box;
    width: 31%;
    max-width: 334px;
    padding: 20px 20px 35px;
    background-color: #FFF;
    text-align: center;
    box-shadow: 10px 15px 20px #00000017;
}

.intro .flex-wrap .list .icon {
    width: 30%;
    max-width: 60px;
    margin: auto;
    opacity: 70%;
}

.intro .flex-wrap .list p {
    margin-top: 20px;
    font-size: 24px;
    font-weight: 700;
    line-height: 36px;
}

/* ==========================================================================
   Section: About
   ========================================================================== */
#about .image-wrap {
    position: relative;
    height: 630px;
    margin-bottom: 90px;
    background-image: url("image/img-about.png");
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center center;
    background-attachment: fixed;
}

#about h2 {
    width: 24%;
    margin-bottom: 0;
    text-align: left;
    text-decoration: none;
}

#about p {
    width: 74%;
    margin-left: 2%;
}

#about p span {
    display: block;
}


/* ==========================================================================
   Section: Product
   ========================================================================== */
#product {
    padding-bottom: 0;
    background-color: #F4F5F7;
}

#product .list {
    width: 23.417%;
    max-width: 318px;
    margin-bottom: 60px;
}

#product .list p {
    margin-top: 12px;
    font-size: 18px;
    font-weight: 400;
    line-height: normal;
}

#product .text {
    padding: 50px 0 30px;
    text-align: center;
}

#product .content {
    width: 100vw;
    margin: 90px calc(50% - 50vw) 0;
    padding: 60px 0 90px;
    background-color: #FFF;
}

#product .content h3 {
    margin-bottom: 50px;
}

#product .content .list {
    margin-bottom: 0;
}

#product .content .list a .thumb {
    position: relative;
    display: block;
    height: 0;
    margin: 0 auto 12px;
    padding-bottom: 66.667%;
    overflow: hidden;
}

#product .content .list a .thumb img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.3s linear;
}

#product .content .list a:hover .thumb img {
    transform: scale(1.1);
}

#product .content .list a p {
    position: relative;
    display: inline-block;
    font-size: 14px;
    font-weight: 200;
}

#product .content .list a p::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    border-bottom: 1px solid #3C3C43;
    transform: scaleX(0);
    transform-origin: bottom right;
    transition: transform 0.25s ease-out;
}

#product .content .list a:hover p::after {
    transform: scaleX(1);
    transform-origin: bottom left;
}

/* ==========================================================================
   Section: Features
   ========================================================================== */
#features {
    border-top: 1px solid #3C3C43;
    border-bottom: 1px solid #3C3C43;
    background: url("image/img-features.png") no-repeat right center;
}

#features h2 {
    margin-bottom: 150px;
}

#features .list {
    width: 46.392%;
    max-width: 630px;
    margin-bottom: 150px;
}

#features .list h3 {
    position: relative;
    margin-bottom: 30px;
}

#features .list h3::after {
    content: "" counter(section) "";
    position: absolute;
    top: -38px;
    left: 15px;
    font-size: 18px;
    color: #3C3C43;
    counter-increment: section;
}

#features .list h3::before {
    content: "";
    position: absolute;
    top: -40px;
    left: 7px;
    width: 25px;
    height: 30px;
    border: 1px solid #3C3C43;
    transform: rotate(45deg);
}

#features .list span {
    background: linear-gradient(transparent 0%, #ffffff 0%);
}

#features .text {
    max-width: 1080px;
    margin: auto;
    padding: 40px;
    background-color: #FEFEFF;
    border: 1px solid #ABABAB;
    font-size: 24px;
    text-align: center;
}

#features .text span {
    text-decoration: underline;
    text-underline-offset: 10px;
    text-decoration-thickness: 0.5px;
    font-weight: 400;
}

/* ==========================================================================
   Section: Table
   ========================================================================== */
#table .table-wrap {
    margin-bottom: 50px;
}

#table .table-wrap table {
    width: 100%;
    border-collapse: collapse;
    font-size: 18px;
    text-align: center;
}

#table .table-wrap table th {
    padding: 25px;
    background-color: #F4F5F7;
    border-top: 1px solid #ABABAB;
    border-bottom: 1px solid #ABABAB;
    font-weight: 400;
}

#table .table-wrap table td {
    padding: 20px;
    border-bottom: 1px solid #ABABAB;
    font-weight: 200;
}

#table .table-wrap p {
    margin-top: 10px;
    padding-left: 1em;
    font-size: 16px;
    line-height: 28px;
    text-indent: -1em;
}

/* ==========================================================================
   Section: Specs
   ========================================================================== */
#specs {
    background-color: #F4F5F7;
}

#specs .list {
    width: 48.4%;
    margin-bottom: 80px;
}

#specs .list h3 {
    margin: 30px 0;
    font-size: 30px;
}

/* ==========================================================================
   Section: Contact (Bottom)
   ========================================================================== */
#contact {
    background-color: #3C3C43;
}

#contact .inner {
    width: 90%;
    padding: 50px 0 70px;
    background-color: #FFF;
}

#contact .column {
    width: 90%;
    max-width: 900px;
    margin: 0 auto 60px;
}

#contact .column:last-child {
    margin-bottom: 0;
}

#contact .column h3 {
    margin-bottom: 20px;
    font-size: 24px;
}

#contact .column .contact-wrap {
    width: 100%;
}

#contact .column .area {
    width: 48%;
}

#contact .column .area h4 {
    margin-bottom: 5px;
    padding-bottom: 5px;
    border-bottom: 1px dashed #3C3C43;
}

#contact .column .area .tel a {
    font-size: 28px;
    font-weight: 800;
}

#contact .column .area .tel span {
    padding-left: 1em;
    font-size: 16px;
}

/* ==========================================================================
   Footer
   ========================================================================== */
footer {
    text-align: center;
}

footer .inner {
    padding: 40px 0;
}

footer .address {
    margin-top: 10px;
    font-size: 13px;
    line-height: normal;
}

footer .copyright {
    background-color: #F4F5F7;
    font-size: 10px;
}


/* ==========================================================================
   Media Queries (Print & Mobile)
   ========================================================================== */
@media print, screen and (max-width: 1140px) {
	/* Header & Mobile Menu */
    header {
		backdrop-filter: none;
		position: relative;
    }

    .menu {
        position: relative;
    }

    .menu-icon {
        position: fixed;
        top: 15px;
        right: 5%;
        z-index: 3;
        display: inline-block;
        width: 40px;
        height: 30px;
        cursor: pointer;
    }

    .menu-icon span {
        display: block;
        height: 2px;
        margin: 6px 0;
        background: #3C3C43;
        border: 1px solid #FFF;
        transition: 0.4s;
    }

    .menu-icon p {
        display: block;
        margin-top: -3px;
        font-size: 12px;
        font-weight: 400;
        line-height: normal;
        text-align: center;
        text-shadow: -1px 0px #FFF, 0px 1px #FFF, 1px 0px #FFF, 0px -1px #FFF;
    }

    /* Menu Toggle Actions */
    #menu-toggle:checked + .menu-icon span:nth-child(1) {
        border: none;
        transform: translateY(8px) rotate(30deg);
    }

    #menu-toggle:checked + .menu-icon span:nth-child(2),
    #menu-toggle:checked + .menu-icon p {
        display: none;
    }

    #menu-toggle:checked + .menu-icon span:nth-child(3) {
        border: none;
        transform: translateY(0) rotate(-30deg);
    }

    .overlay {
        position: fixed;
        inset: 0;
        z-index: 1;
        background: rgba(0, 0, 0, 0.5);
        opacity: 0;
        pointer-events: none;
        transition: 0.4s;
    }

    #menu-toggle:checked ~ .overlay {
        opacity: 1;
        pointer-events: auto;
    }

    .menu-wrap {
        position: fixed;
        top: 0;
        right: -220px;
        z-index: 2;
        width: 220px;
        height: 100%;
		background: url("image/img-main.png") no-repeat center bottom;
	    background-size: contain;
		background-color: #FFF;
        box-shadow: 2px 0 8px rgba(0, 0, 0, 0.2);
        transition: left 0.4s ease;
    }

    #menu-toggle:checked ~ .menu-wrap {
        right: 0;
    }

    .menu-wrap ul {
        padding: 60px 20px;
    }

    .menu-wrap ul li,
	.menu-wrap ul li:first-child,
	.menu-wrap ul li:last-child {
        display: block;
        padding: 0;
        margin: 20px 0;
	    text-align: center;
		font-size: 15px;
    }
}

@media print, screen and (max-width: 768px) {
    header .logo {
        max-width: 220px;
    }
	
    /* Common */
    section {
        padding: 60px 0;
    }

    h1 {
        font-size: 34px;
    }

    h2 {
        margin-bottom: 40px;
        font-size: 28px;
    }

    h3 {
        font-size: 21px;
    }

    h4 {
        font-size: 15px;
    }

    p {
        font-size: 16px;
        line-height: 34px;
    }

    dl {
        margin-bottom: 60px;
        font-size: 16px;
    }

    .pc { display: none; }
    .sp { display: block; }

    /* Contact Buttons (Mobile) */
    .contact-wrap {
        display: block;
    }

    .contact-wrap .button {
        width: 100%;
    }

    .contact-wrap .button:first-child {
        margin-bottom: 20px;
    }

    .contact-wrap .button a {
        padding: 15px 30px;
    }

    .side-contact-wrap {
        position: fixed;
        right: 0;
        bottom: 0;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        width: 100%;
    }

    .side-contact-wrap .button {
        width: 50%;
    }

    .side-contact-wrap .button:first-child {
        margin-bottom: 0;
    }

    .side-contact-wrap .button a {
        width: 100%;
        height: 50px;
        padding-bottom: 0;
        border-radius: 0;
        border-left: none;
        border-bottom: 0;
    }

    .side-contact-wrap .button a::after {
        right: 0;
        bottom: auto;
        left: auto;
    }

    .side-contact-wrap .button:last-child a {
        border-right: none;
    }    

    /* Sections Mobile Adjustments */
	.intro{
		padding-top: 0;
	}
	
    .intro .main-image {
        margin-bottom: -50px;
    }

    .intro .lead {
        margin-bottom: 30px;
    }

    .intro .flex-wrap {
        justify-content: center;
		max-width: 480px;
    }

    .intro .flex-wrap .list {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        align-items: center;
        width: 100%;
        margin-bottom: 20px;
        padding: 15px 30px;
    }

    .intro .flex-wrap .list .icon {
        margin: 0;
		max-width: 45px;
    }

    .intro .flex-wrap .list p {
        margin: 0;
        font-size: 18px;
    }

    #about .image-wrap {
        height: 280px;
        margin-bottom: 60px;
    }

    #about h2 {
        width: 100%;
        margin-bottom: 30px;
    }

    #about p {
        width: 100%;
        margin: 0;
    }

    #product .list {
        width: 48%;
        margin-bottom: 30px;
    }

    #product .list p {
        margin-top: 8px;
        font-size: 15px;
    }

    #product .content {
        margin-top: 60px;
    }

    #product .content h3 {
        margin-bottom: 30px;
    }

    #product .content .list:first-child,
    #product .content .list:nth-child(2) {
        margin-bottom: 30px;
    }

    #product .content .list a p {
        font-size: 13px;
    }

    #features {
        background-position: 130% 5%;
        background-size: 70%;
    }

    #features h2 {
        margin-bottom: 80px;
    }

    #features .list {
        width: 100%;
        margin-bottom: 80px;
    }

    #features .list h3 {
        margin-bottom: 20px;
    }

    #features .text {
        padding: 20px;
        font-size: 18px;
    }

    #table .table-wrap table {
        font-size: 16px;
    }

    #table .table-wrap table th,
    #table .table-wrap table td {
        padding: 10px;
    }

    #table .table-wrap table th {
        width: 8%;
    }

    #table .table-wrap table th:nth-child(2) {
        width: 6%;
    }

    #table .table-wrap table th:nth-child(3) {
        width: 36%;
    }

    #table .table-wrap table th:last-child {
        width: 50%;
    }

    #table .table-wrap p {
        font-size: 13px;
        line-height: 24px;
    }

    #specs .list {
        width: 100%;
        margin-bottom: 60px;
    }

    #specs .list h3 {
        margin: 20px 0;
        font-size: 21px;
    }

    #contact .inner {
        padding: 30px 0 50px;
    }

    #contact .column h3 {
        font-size: 18px;
    }

    #contact .column .area {
        width: 100%;
        margin-bottom: 40px;
    }

    #contact .column .area:last-child {
        margin-bottom: 0;
    }

    #contact .column .area .tel a {
        font-size: 24px;
    }

    #contact .column .area .tel span {
        display: block;
        padding-left: 0;
        font-size: 14px;
        line-height: normal;
    }

    footer {
        margin-bottom: 50px;
    }
}