@font-face {
    font-family: "OverusedGrotesk";
    src: url(font/OverusedGrotesk-Medium.ttf);
}

* {
    font-family: OverusedGrotesk, 
     "Helvetica Neue",
    Arial,
    "Hiragino Kaku Gothic ProN",
    "Hiragino Sans",
    Meiryo,
    sans-serif;
    margin: 0;
    scroll-behavior: smooth;
    color: #111827;
    
}


/* ===common=== */

/* 
clamp()の設定値
min:375px
max:1520px
*/

body {
    background-color: #ECF0F3;
}


.container {
    width: 85%;
    max-width: 1520px;
    margin: 0 auto;
}

a {
    text-decoration: none;
}

h1 {
    font-size: clamp(3rem, 0.216rem + 11.88vw, 11.5rem);
    font-weight: 600;
    line-height: 1;
}

h2 {
    font-size: clamp(2.25rem, 1.759rem + 2.1vw, 3.75rem);
    font-weight: 600;
    line-height: 1;
}

h3 {
    font-size: clamp(1.5rem, 0.763rem + 3.14vw, 3.75rem);
    font-weight: 600;
    line-height: 1.6;
}

p {
    font-size: clamp(1.5rem, 1.336rem + 0.7vw, 2rem);
}


header {
    width: 100%;
    height: 120px;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1;
    transition: .2s;
    
}

header ul {
    display: flex;
    justify-content: space-between;
    width: calc(80vw - 10px);
}

header ul li {
    font-size: 16px;
    list-style: none;
}

header ul li a {
    font-size: clamp(1rem, 0.836rem + 0.7vw, 1.5rem);
    font-weight: 400;
    text-decoration: none;
    color: #000;
}

.sp {
    display: none;
}

.header_title {
    color: #000;
    z-index: 1;
}

.burger_style {
    margin-right: 10px;
}

.burger {
    width: 30px;
    height: 22px;
    position: relative;
    display: inline-block;
    cursor: pointer;
    z-index: 1;
    margin-top: 10px;
}

.burger span {
    position: absolute;
    left: 0;
    right: 0;
    height: 3px;
    background: #000;
    border-radius: 2px;
    transition: transform 0.25s ease, top 0.25s ease, opacity 0.25s ease;
}

.burger span:nth-child(1) {
    top: 0;
}

.burger span:nth-child(2) {
    top: 9px;
}

.burger span:nth-child(3) {
    top: 18px;
}

#menu-toggle {
    display: none;
}

.sp nav { 
    position: fixed;
    top: 0; 
    left: 0; 
    width: 100vw; 
    height: 100vh; 
    background: #2E2CCD; 

    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;

    transform: scale(0.95); 
    opacity: 0; 
    pointer-events: none; 
    transition: transform 0.18s ease, opacity 0.18s ease; 
} 

.sp nav a { 
    color: #fff; 
    font-size: 16px;
    text-decoration: none; 
    margin: 48px 0;
    transition: color 0.2s; 
}

#menu-toggle:checked~.header_title {
    color: #fff;
}

#menu-toggle:checked~label .burger span:nth-child(1) {
    transform: rotate(45deg);
    top: 9px;
    background: #fff;
}

#menu-toggle:checked~label .burger span:nth-child(2) {
    opacity: 0;
}

#menu-toggle:checked~label .burger span:nth-child(3) {
    transform: rotate(-45deg);
    top: 9px;
    background: #fff;
}

#menu-toggle:checked~nav {
    transform: scale(1);
    opacity: 1;
    pointer-events: auto;
}

.prime_heading {
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding-top: 125px;
}

.prime_heading_title {
    padding-top: cclamp(1.875rem, -0.622rem + 10.66vw, 9.5rem);
}

.prime_heading_title_sub {
    font-size: clamp(2rem, 1.672rem + 1.4vw, 3rem);
    
}


.prime_heading_text {
    padding-top: 80px;
    flex-basis:clamp(19rem, 12.941rem + 25.85vw, 37.5rem);
    font-size: clamp(0.938rem, 0.59rem + 1.48vw, 2rem);
	text-indent:-1em;
    margin-left: auto;
    margin-right: 0;
}

.about {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.about_eng {
    margin-bottom: clamp(1.5rem, 0.354rem + 4.89vw, 5rem);
    font-size: clamp(1.25rem, 0.922rem + 1.4vw, 2.25rem);
    font-weight: 600;
    line-height: 1.6;
}

.about_jpn {
    font-size: clamp(1rem, 0.672rem + 1.4vw, 2rem);
    padding-bottom: clamp(3rem, -0.111rem + 13.28vw, 12.5rem);
    line-height: 1.6;
}

.products {
    display: flex;
    justify-content: center;
    background-color: #111827;
    
}


/* ===プロダクト=== */

.products_item {
    display: flex;
    justify-content: space-between;
    padding-top: clamp(3rem, -0.111rem + 13.28vw, 12.5rem);
    padding-bottom: clamp(3rem, -0.111rem + 13.28vw, 12.5rem);
}

.products_item_pcategory {
    padding-left: 10%;
}

.products_item_category:not(:first-child) {
    margin-top: clamp(2.5rem, 1.681rem + 3.49vw, 5rem);
}

.products_item_category:not(:last-child) {
    padding-bottom: clamp(2.5rem, 1.681rem + 3.49vw, 5rem);
    border-bottom: 1px solid #fff;
}

.products_item_category_text  {
    width: 75%;
    font-size: clamp(0.75rem, 0.586rem + 0.7vw, 1.25rem);
    font-weight: 400;
}

.products_item_category_table {
    display: flex;
    margin-top: clamp(1.5rem, 1.172rem + 1.4vw, 2.5rem);
}

.products_item_category_table_title {
    width: 25%;
    font-size: clamp(0.75rem, 0.586rem + 0.7vw, 1.25rem);
    font-weight: 600;
}

.products_item_category h3 {
    color: #FFF;
    font-size: clamp(1.25rem, 0.922rem + 1.4vw, 2.25rem);
    margin-bottom: clamp(1.5rem, 1.009rem + 2.1vw, 3rem);
}

.products_item_category p {
    color: #FFF;
}

.products_title {
    font-weight: clamp(1.5rem, 0.763rem + 3.14vw, 3.75rem);
    color: #FFF;
    line-height: 0.7;
}


/* ===アウトライン=== */


.outline_item {
    padding-top: clamp(3rem, -0.111rem + 13.28vw, 12.5rem);
    padding-bottom: clamp(3rem, -0.111rem + 13.28vw, 12.5rem);
}

.outline_title {
    margin-bottom: 32px;
}

.outline_table {
    display: flex;
    border-bottom: 1px solid #111827;
    padding-top: clamp(1.5rem, 1.009rem + 2.1vw, 3rem);
    padding-bottom: clamp(1.5rem, 1.009rem + 2.1vw, 3rem);
}

.outline_table_left {
    width: 40%;
}

.outline_table_right {
    width: 60%;
}

.outline_table:not(:last-child){
    margin-bottom: clamp(1.5rem, 1.172rem + 1.4vw, 2.5rem);
}

.outline_table_title {
    font-size: clamp(0.75rem, 0.586rem + 0.7vw, 1.25rem);
    font-weight: 600;
    margin-bottom: clamp(0.25rem, 0.004rem + 1.05vw, 1rem);
}

.outline_table_text {
    font-size: clamp(0.75rem, 0.586rem + 0.7vw, 1.25rem);
    margin-bottom: clamp(0.25rem, 0.004rem + 1.05vw, 1rem);
    font-weight: 400;
}
.outline_table_text a {
    text-decoration: none;
}


/* ===フッター=== */

.footer {
    min-height: 100vh;
    background-color: #111827;
    color: #fff;
    display: flex;
    justify-content: center;
}

.footer_title {
    padding-bottom: clamp(3.5rem, 3.009rem + 2.1vw, 5rem);
}

.footer_item {
    /* width: 75%; */
    padding-top: clamp(3rem, -0.111rem + 13.28vw, 12.5rem);
    padding-bottom: clamp(6rem, 4.69rem + 5.59vw, 10rem);
}

.footer_item h1 {
    color: #FFF;
}

.footer_item p {
    color: #FFF;
}

.footer_item a {
    color: #FFF;
}

.footer_exp {
    display: flex;
    margin-bottom: clamp(2.25rem, 2.004rem + 1.05vw, 3rem);
}

.footer_exp_asterisk {
    font-size: clamp(1.25rem, 0.922rem + 1.4vw, 2.25rem);
    font-weight: 600;
}

.footer_exp_text_eng {
    font-size: clamp(1.25rem, 0.922rem + 1.4vw, 2.25rem);
    font-weight: 600;
    margin-bottom: 16px;

}

.footer_exp_text_eng {
    
    margin-bottom: 16px;
    line-height: 1.6;
}

.footer_exp_text_jpn {
    font-size: clamp(0.75rem, 0.586rem + 0.7vw, 1.25rem);
}

.underline a {
    color: white;
    border-bottom: 1px solid #FFF;
    padding-bottom: 2px;
}

.footer_getInTouch {
    font-size: clamp(3rem, 1.362rem + 6.99vw, 8rem);
    line-height: 1;
    text-align: right;
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 30px;
    margin-top: clamp(3.5rem, 3.009rem + 2.1vw, 5rem);
}


/* ==メディアクエリ== */

/* @media screen and (max-width:1024px) {

} */

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

    /* ===共通=== */

    .container {
        max-width: 90%;
    }
    .pc {
        display: none;
    }

    .sp {
        display: flex;
        width: 100%;
        justify-content: space-between;
    }

    .outline_title {
        margin-bottom: 56px;
    }

    /* ===FV=== */
    .prime {
        display: flex;
        align-items: center;
        height: calc(100vh - 120px);
    }

    /* ===アバウト=== */
    .about_eng {
        padding-top: 0;
    }

    /* ===プロダクト=== */

    .products_item {
        flex-direction: column;
    }

    .products_title {
        margin-bottom: 56px;
    }

    .products_item_pcategory {
        padding-left: 0;
    }
}

@media screen and (max-width:500px) {
    
    .prime {
        display: block;
    }

    .prime_heading_title_sub {
        display: none;
    }
}