@charset "UTF-8";
/* --------------------------------
common
--------------------------------- */
:root {
    --primary-white: #f3f3f3;
    --primary-black: #0a0a0a;
    --primary-lightBlue: #6998B7;
    --primary-blue: #055E9B;
    --primary-red: #A82026;
    --footerBlue: #9AAEBB;
    --contentPadding: 5.1%;
    --contentPaddingPc: 3%;
    --japaneseFont: "Noto Sans JP", sans-serif;
    --mainFont: "Inter", sans-serif;
}

html {
    font-size: 62.5%;
}

body {
    font-family: var(--japaneseFont);
    font-weight: 400;
    font-style: normal;
    font-size: 1.2rem;
    line-height: 1.5;
    letter-spacing: 1.4px;
}

.container {
    display: flex;
    flex-direction: column;
    position: relative;
}

.mainBlock {
    background-color: var(--primary-white);
    height: 100%;
}

img {
    width: 100%;
    height: auto;
    pointer-events: none;
}

.btn {
    width: fit-content;
    display: block;
    text-align: center;
    font-family: "Noto Sans JP";
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 2px;
    padding: 10px 20px;
}

.btn__contact {
    margin-top: 50px;
    margin-right: 30px;
    font-family: var(--mainFont);
    color: var(--primary-white);
    border-radius: 5px;
    background: var(--primary-blue);
}

.btnZone {
    width: 100%;
    display: flex;
    justify-content: flex-end;
}

.btn__detail {
    color: var(--primary-white);
    background: rgba(0, 0, 0, 0.35);
    margin-top: 40px;
    padding: 10px 30px;
    border-radius: 0;
    border: 1.2px solid var(--primary-white);
    backdrop-filter: blur(3px);
    font-size: 1.6rem;
    box-shadow: 4px 4px 4px 0 rgba( 0, 0, 0, 0.25);
}

.section {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 100px var(--contentPadding);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: relative;
}

.titleBlock {
    width: 100%;
    height: 250px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    margin-top: 50px;
    animation: fadeIn 2s;
}

@keyframes fadeIn {
    0%   { opacity: 0; }
    100%   { opacity: 1; }
}

.page__title {
    color: var(--primary-white);
    text-align: center;
    font-family: Inter;
    font-size: 2rem;
    font-weight: 600;
    line-height: 1.2; 
    letter-spacing: 3px;
    padding: 11px 45px 10px;
    border-radius: 3px;
    border: 1.2px solid var(--primary-white);
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(3px);
}

.title__img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    position: absolute;
    z-index: -10;
}

.titleBlock::after {
    position: absolute;
    z-index: -5;
    display: block;
    width: 100%;
    height: 100%;
    content: '';
    background: rgba(19, 30, 72, 0.25);
    backdrop-filter: sepia(50%) blur(1px);
}

.siteMap {
    display: none;
}

/* pc768px-- */
@media screen and (min-width: 768px) {
    body {
        font-size: 1.6rem;
        letter-spacing: 2px;
    }

    .section {
        padding: 150px var(--contentPaddingPc);
        display: flex;
        flex-direction: row;
        align-items: flex-start;
        justify-content: center;
        position: relative;
        gap: 30px;
    }

    .section.even {
        flex-direction: row-reverse;
    }

    .titleBlock {
        height: 250px;
        margin-top: 70px;
    }

    .page__title {
        font-size: 2.4rem;
        letter-spacing: 3.5px;
        padding: 13px 75px 14px;
        border-radius: 5px;
        border: 1.5px solid var(--primary-white);
    }

    .btn__detail {
        margin-top: 50px;
        padding: 15px 45px;
        border: 1.5px solid var(--primary-white);
        font-size: 2rem;
        transition: .8s ease;
    }

    .btn__detail:hover {
        transition: .8s ease;
        background: var(--primary-red);
        border-radius: 30px;
    }

    .siteMap {
        width: 100%;
        padding: 0 var(--contentPaddingPc);
        display: flex;
        padding-top: 20px;
    }

    .siteMap__item {
        font-size: 1.4rem;
        font-weight: 500;
        padding: 0 8px;
    }

    .siteMap a {
        position: relative;
        transition: .8s ease;
    }

    .siteMap a:hover {
        color: var(--primary-red);
        transition: .8s ease;
    }

    .siteMap a::after {
        content: '';
        position: absolute;
        right: 0;
        width: 0.5px;
        height: 10px;
        background-color: var(--primary-black);
        top: 50%;
        transform: translateY(-50%);
    }

    .siteMap p {
        color: rgb(77, 77, 77);
    }

}

/* pc1024px--- */
@media screen and (min-width: 1024px) {
    .titleBlock {
        height: 320px;
    }

    .title__img {
        height: 320px;
    }
}

/* --------------------------------
header
--------------------------------- */

.header {
    width: 100%;
    height: 50px;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 99;
}

.headerContainer,
.nav__header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    background-color: var(--primary-white);
    align-items: center;
    padding: 10px var(--contentPadding);
}

.header__topic,
.nav__topic {
    width: 138px;
    height: 30px;
}

.header__btn,
.nav__btn {
    display: block;
    width: 24px;
    height: 24px;
    pointer-events: all;
    cursor: pointer;
}

/* nav 初期表示 */
.nav {
    width: 100%;
    height: 100vh;
    position: fixed;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    left: 0;
    top: 0;
    z-index: 100;
    background: rgba(243, 243, 243, 0.70);
    backdrop-filter: blur(4px);
    transform: translateX(100%);
    transition: 0.4s;
}

/* ----------------------------- */

.nav__list {
    display: flex;
    padding: 150px 30px 0 30px;
    flex-direction: column;
    align-items: flex-end;
    text-align: end;
    gap: 20px;
}

.nav.active {
    transform: translateX(0);
    transition: 0.4s;
}

.nav__item {
    font-family: var(--mainFont);
    font-size: 2rem;
    font-weight: 600;
    letter-spacing: 2px;
    padding: 0 5px 5px 15px;
    border-bottom: 1px solid var(--primary-lightBlue);
}

/* pc768px--- */
@media screen and (min-width: 768px) {
    .header {
        height: auto;
        background-color: var(--primary-white);
        z-index: 100;
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 20px 30px;
    }

    .header--top {
        background: none;
        transition: 1s ease;
    }

    .header--top.is-blur {
        backdrop-filter: blur(5px);
        background-color: rgba(243, 243, 243, .5);
        transition: 1s ease;
    }

    .headerContainer {
        position: relative;
        top: 0;
        left: 0;
        width: fit-content;
        justify-content: center;
        background: none;
        padding: 0;
    }

    .nav__header {
        display: none;
    }

    .header__btn,
    .nav__btn {
        display: none;
    }

    .nav {
        transform: translateX(0);
        width: fit-content;
        height: auto;
        position: relative;
        flex-direction: row;
        align-items: center;
        left: auto;
        top: auto;
        z-index: 0;
        background: none;
        backdrop-filter: none;
        gap: 20px;
    }

    .nav__list {
        padding: 0;
        flex-direction: row;
        align-items: center;
        text-align: center;
        gap: 10px;
    }

    .nav__item {
        font-size: 12px;
        letter-spacing: 1.5px;
        padding: 3px 0;
        border-bottom: none;
        position: relative;
        transition: .8s ease;
    }

    .nav__item:hover {
        color: var(--primary-red);
        transition: .8s ease;
        position: relative;
    }

    .nav__item::after {
        content: '';
        position: absolute;
        left: 0;
        bottom: 0;
        width: 0;
        height: 2px;
        background-color: var(--primary-red);
        transition: 0.8s ease;
    }

    .nav__item:hover::after {
        content: '';
        position: absolute;
        left: 0;
        bottom: 0;
        width: 100%;
        height: 2px;
        background-color: var(--primary-red);
        transition: 0.8s ease;
    }

    .btn__contact--top {
        font-size: 14px;
        background-color: var(--primary-white);
        color: var(--primary-black);
        margin: auto;
        padding: 5px 15px;
        letter-spacing: 1.2px;
        border-right: 3px solid var(--primary-red);
        box-shadow: 2px 3px 3px rgba( 0, 0, 0, 0.25);
        transition: 0.8s ease;
    }

    .btn__contact--top:hover {
        background-color: var(--primary-red);
        color: var(--primary-white);
        transition: 0.8s ease;
    }

    .btn__contact--header {
        font-size: 14px;
        background-color: var(--primary-blue);
        color: var(--primary-white);
        margin: auto;
        padding: 5px 15px;
        letter-spacing: 1.2px;
        transition: .8s ease;
    }

    .btn__contact--header:hover {
        background-color: var(--primary-red);
        color: var(--primary-white);
        transition: .8s ease;
    }
}
/* pc1024px--- */
@media screen and (min-width: 1024px) {
    .nav__list {
        gap: 15px;
    }

    .nav__item {
        font-size: 16px;
        padding: 3px 0;
    }

    .btn__contact--top,
    .btn__contact--header {
        font-size: 16px;
        padding: 6.5px 25px;
        letter-spacing: 1.5px;
    }
}

/* --------------------------------
footer
--------------------------------- */
.footer {
    background-color: var(--footerBlue);
    padding: 50px 30px 20px;
}

.footer__logo {
    display: block;
    width: 170px;
    height: 40px;
    object-fit: contain;
}

.footer__infoA {
    margin-top: 30px;
}

.footer__topic {
    font-size: 2rem;
    white-space: nowrap;
}

.footer__post {
    line-height: 1;
    margin-top: 15px;
}

.footer__address,
.footer__tel {
    line-height: 1;
    margin-top: 7px;
    white-space: nowrap;
}

.footer__infoB {
    width: 100%;
    margin-top: 30px;
}

.footer__navList {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer__navItem {
    font-size: 1.4rem;
    font-weight: 500;
}

.footer .btn__contact {
    margin-top: 30px;
    font-size: 1.6rem;
}

.copyright {
    margin-top: 50px;
    width: 100%;
    text-align: center;
}

/* pc820px--- */
@media screen and (min-width: 820px) {
    .footer {
        display: flex;
        flex-direction: column;
        align-items: center;
        
    }

    .footer__titleBlock {
        width: 100%;
        max-width: 1080px;
    }

    .footer__container {
        width: 100%;
        max-width: 1080px;
        display: flex;
        justify-content: space-between;
    }

    .footer__leftBlock {
        width: fit-content;
    }

    .footer__navList {
        flex-direction: row;
        justify-content: center;
        gap: 10px;
    }

    .footer__navItem {
        letter-spacing: 1.2px;
        transition: .8s ease;
    }

    .footer__navItem:hover {
        color: var(--primary-white);
        transition: .8s ease;
    }

    .footer__infoB {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 30px;
    }

    .footer .btn__contact {
        margin: 0;
        font-size: 2rem;
        transition: .8s ease;
    }

    .footer .btn__contact:hover {
        color: var(--primary-red);
        background-color: var(--primary-white);
        transition: .8s ease;
    }
}

/* pc1024px--- */
@media screen and (min-width: 1024px) {
    .footer {
        padding: 90px 30px 50px;
    }

    .footer__infoB {
        gap: 40px;
    }

    .footer__navList {
        gap: 15px;
    }

    .footer__navItem {
        font-size: 1.8rem;
    }
}