@charset "UFT-8";

/* ========================
common
======================== */
:root {
    --primary-white: #EEF2FB;
    --primary-black: #101113;
    --primary-pitchBlack: #000;
    --primary-gray: #3E424B;
    --primary-lightGray: #737D96;
    --contentPadding__pc: 3.9%;
    --contentPadding__sp: 6.6%;
}

html {
    font-size: 62.5%;
}

body {
    font-family:
        'Lato',
        'Noto Sans JP',
        'Helvetica Neue', 'Arial',
        'Hiragino Kaku Gothic ProN', 'Yu Gothic',
        sans-serif;
    font-size: 1.6rem;
    color: var(--primary-white, #EEF2FB);
    background-color: var(--primary-black, #101113);
    background-image: url(../img/screenTone02.png);
    background-position: center top;
    background-size: cover;
    background-attachment: fixed;
    background-repeat: no-repeat;
    line-height: 1;

    /* 意図しない横スクロールを無効化 */
    overflow-x: hidden;
}

.section__title {
    font-family:
        'Libre Baskerville',
        'Times New Roman',
        'Yu Mincho',
        serif;
    font-size: 6.4rem;
}

.section__subtitle {
    margin-left: 5px;
    letter-spacing: 0.4rem;
}

img {
    max-width: 100%;
    height: auto;
}

.btn__primary {
    display: block;
    font-size: 1.2rem;
    font-family: 'Lato', sans-serif;
    width: 197px;
    height: 36px;
    padding: 12px 36px;
    border: 1px solid var(--primary-white, #EEF2FB);
    color: var(--primary-white, #EEF2FB);
    position: relative;
    transition: 0.2s ease;
}

.btn__primary::after {
    content: '';
    display: inline-block;
    width: 20px;
    height: 4px;
    position: absolute;
    background-image: url(../img/arrow_01.svg);
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    right: 36px;
    top: 50%;
    transform: translateY(-50%);
    transition: 0.2s ease;
}

.btn__primary:hover {
    color: var(--primary-black, #101113);
    background-color: var(--primary-white, #EEF2FB);
}

.btn__primary:hover::after {
    filter: brightness(0);
    transform: translateY(-50%) translateX(5px);
}

.btn__conversion {
    background-color: var(--primary-white, #EEF2FB);
    color: var(--primary-black, #101113);
    width: 130px;
    text-align: center;
}

.btn__conversion::after {
    content: '';
    display: inline-block;
    background-image: none;
}

.btn__conversion:hover {
    background-color: var(--primary-black, #101113);
    color: var(--primary-white, #EEF2FB);
}

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

    .section__title {
        font-size: 3rem;
    }

    .section__subtitle {
        font-size: 1.2rem;
        margin-left: 3px;
    }
}
/* sp 768px */


/* ========================
header
======================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: transparent;
    z-index: 1000;
}

.header__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 0 auto;
    padding: 15px var(--contentPadding__pc);
    background-color: transparent;
    position: relative;
    z-index: 1001;
}

.header__title {
    flex-direction: column;
}

.title__mein {
    font-size: 3.3rem;
    font-weight: 700;
}

.title__sub {
    font-size: 1rem;
}

.header__inner {
    display: flex;
    align-items: center;
}

.hamburger__btn {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    border: 1px solid var(--primary-white, #EEF2FB);
    width: 36px;
    height: 36px;
    cursor: pointer;
    position: relative;
    flex-shrink: 0;
    margin-left: 10px;
}

.hamburger__btn span {
    display: block;
    width: 12px;
    height: 1px;
    background-color: var(--primary-white, #EEF2FB);
    margin-top: 2px;
    transition: 0.2s;
}

.hamburger__btn span:first-child {
    margin-top: 0;
}

.hamburger__btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(2px, 2px);
    width: 14px;
}

.hamburger__btn.active span:nth-child(2) {
    opacity: 0;
}

.hamburger__btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(2px, -2px);
    width: 14px;
}

.hamburger__menu {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    background-color: rgba(16, 17, 19, 0.9);
    z-index: 99;
    width: 375px;
    transform: translateX(375px);
    transition: transform 0.2s ease;
    overflow-y: auto;
}

.hamburger__menu.active {
    transform: translateX(0);
}

.nav__list {
    width: 216px;
    margin: 150px auto 0;
}

.menu__group {
    margin-top: 40px;
}

.nav__item .menu__link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.6rem;
    transition: 0.2s ease;
}

.nav__item .menu__link:hover {
    opacity: 0.8;
}

.external__link .external__link-item {
    display: inline-flex;
    align-items: center;
    font-size: 1.6rem;
    transition:  0.2s ease;
}

.external__link .external__link-item:hover {
    opacity: 0.8;
}

.hamburger__icon {
    width: 13px;
    height: 13px;
    margin-left: 10px;
}

.logo {
    width: 250px;
    height: 103px;
}

.hamburger__logo {
    margin: 100px auto 0;
}


/* header sp */
@media screen and (max-width: 768px) {
    .header__container {
        padding: 20px var(--contentPadding__sp);
    }

    .hamburger__menu {
        width: 100%;
        transform: translateX(100%);
    }
    
    .hamburger__logo {
        margin: 50px auto;
    }
    
}
/* sp 768px */



/* ========================
footer
======================== */
.footer {
    padding: 135px var(--contentPadding__pc) 120px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.footer__logo {
    margin: 0 30px 0 0;
}

.footer__container {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.footer__list {
    display: flex;
    margin-bottom: 145px;
    flex-wrap: wrap;
    gap: 30px;
}

.footer__item {
    margin-bottom: 10px;
}

.external__list {
    display: flex;
    gap: 30px;
}

.footer__nav {
    margin-top: 12px;
}

.footer__nav a {
    display: inline-flex;
    align-items: center;
    transition: 0.2s ease;
}

.footer__nav a:hover {
    opacity: 0.8;
}

.footer__icon {
    width: 11px;
    height: 11px;
    margin-left: 10px;
}

.copy {
    font-size: 1.2rem;
}


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

    .footer {
        padding: 75px var(--contentPadding__sp) 50px;
        display: block;
    }

    .footer__logo {
        margin: 0 auto;
    }

    .footer__container {
        width: 100%; 
        margin-top: 80px;
        display: flex; 
        flex-direction: column;
        align-items: center;
    }

    .footer__list {
        justify-content: center;
        flex-wrap: wrap;
        margin-bottom: 5px; 
    }

    .footer__item {
        font-size: 1.2rem;
    }
    
    .footer__icon {
        width: 9px;
        height: 9px;
        margin-left: 10px;
        margin-bottom: 0px;
    }
    
    .copy {
        display: block;
        width: 100%;
        text-align: center;
        margin-top: 80px;
    }
}
/* sp 768px */