:root {
    --balisys-black: #000;
}

body {
    font-family: "Inter", "Noto Sans JP", sans-serif;
    font-weight: 300;
    font-size: clamp(15px, 2vw, 16px);
    letter-spacing: 7%;
    line-height: 200%;
    background: #fff;
}

@media screen and (max-width: 767px) {
    body {
        font-size: 15px;
    }
}

body.home {
    padding-top: 94px;
}

h1,
h2,
h3 {
    font-weight: 900;
}

body.home p {
    text-align: justify;
}

h1:not(.site-title)::before,
h2:not(.site-title)::before,
h3:not(.site-title)::before,
h4:not(.site-title)::before,
h5:not(.site-title)::before,
h6:not(.site-title)::before {
    display: none;
}

img {
    max-width: 100%;
}

.sec {
    margin-bottom: 80px;
}

@media screen and (max-width: 767px) {
    .sec {
        margin-bottom: 120px;
    }
}

.sec > .inner {
    max-width: 1200px;
    margin: auto;
}

@media screen and (max-width: 767px) {
    .sec > .inner {
        padding: 0 20px;
    }
}

.title-area ~ .opacity-anime {
    /* opacity と transform を 0.6秒かけてアニメーション */
    opacity: 0;
    transform: translateY(20px);
    transition:
        opacity 0.6s ease,
        transform 0.6s ease;
    transition-delay: 0.8s;
}

.title-area.is-active ~ .opacity-anime {
    opacity: 1;
    transform: translateY(0);
}

.sec > div {
    margin-bottom: 30px;
}

a {
    color: inherit;
    transition: 0.3s;
}

a:hover {
    color: inherit;
    opacity: 0.5;
}

a:visited {
    color: inherit;
}

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

view moreボタン

----------------------------*/
.more-bt a {
    max-width: 190px;
    background: var(--balisys-black);
    text-align: center;
    color: #fff;
    display: block;
    padding: 10px;
    border-radius: 50px;
    margin: auto;
}

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

タイトルエリア

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

.sec .title-area {
    padding: 190px 0;
    position: relative;
    text-align: center;
    max-width: 1920px;
    margin: -100px auto -100px;
    overflow: hidden;
}

@media screen and (max-width: 767px) {
    .sec .title-area {
        padding: 80px 20px;
        margin: 0 auto 0;
    }
}

.sec .title-area .diagonal-line {
    width: 120%;
    height: 1px;
    background: var(--balisys-black);
    display: block;
    position: absolute;
    top: 52%;
    left: -10%;
    transform: translate(0%, 0) rotate(-12deg) scaleX(0);
    transition: transform 0.6s;
}

.sec .title-area.is-active .diagonal-line {
    transform: translate(0%, 0) rotate(-12deg) scaleX(1);
}

.sec .title-area .text-svg {
    opacity: 0;
    transform: translateY(10px);
    transition:
        opacity 1.5s ease,
        transform 1s ease;
    transition-delay: 0.4s;
}

@media screen and (max-width: 767px) {
    .sec .title-area .text-svg {
        transform: translateY(0px);
    }
}

.sec .title-area.is-active .text-svg {
    opacity: 1;
    transform: translateY(0);
}

@media screen and (max-width: 767px) {
    .sec .title-area.is-active .text-svg {
        transform: translateY(-15px);
    }
}

.sec .title-area h2 {
    transform: translate(0, 30px);
    font-size: 16px;
    font-weight: 300;
    opacity: 0;
    transition:
        opacity 0.5s ease,
        transform 0.5s ease;
    transition-delay: 0.8s;
}

.sec .title-area.is-active h2 {
    opacity: 1;
}

/*************************************************************

ヘッダー

*************************************************************/
#header {
    padding: 30px 0 30px 30px;
    background: #fff;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 80;
    transition: transform 0.3s ease;
}

@media screen and (max-width: 767px) {
    #header {
        padding: 30px;
    }
}

#header.is-fixed {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    animation: slideDown 0.3s ease forwards;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
    }
    to {
        transform: translateY(0);
    }
}

#header > .inner {
    display: flex;
    justify-content: space-between;
}

#header #balisys-logo {
    flex: 0 1 166px;
}

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

ナビゲーションエリア

----------------------------*/
#header #nav-area {
    flex: 0 1 calc(100% - 186px);
}

/*-----
PCグロナビレイアウト
-----*/
@media screen and (min-width: 768px) {
    #header #nav-area #main-navi {
        display: flex;
        justify-content: flex-end;
    }

    #header #nav-area #main-navi ul {
        display: flex;
        gap: 40px;
    }

    #header #nav-area #main-navi ul .contact-bt a {
        padding: 5px 40px;
        border: solid 1px var(--balisys-black);
        border-right: none;
        border-radius: 50px 0 0 50px;
    }
}

/*-----
SPグロナビレイアウト
-----*/
@media screen and (max-width: 768px) {
    #header #nav-area {
        display: flex;
        justify-content: flex-end;
        align-items: center;
    }

    #header #nav-area #main-navi {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background-color: #fff;
        z-index: 150;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    #header #nav-area #main-navi.is-active {
        opacity: 1;
        visibility: visible;
    }

    #header #nav-area #main-navi ul {
    }
}

/*************************************************************
ドロップダウン・アコーディオンメニュー追加分
*************************************************************/

/* --- PC表示（ホバーでドロップダウン） --- */
@media screen and (min-width: 768px) {
    #header #nav-area #main-navi ul li.has-child {
        position: relative;
    }

    /* SP用トグルボタンはPCで非表示 */
    #header #nav-area #main-navi ul li.has-child .sub-menu-toggle {
        display: none;
    }

    /* 下層メニューの初期状態（非表示） */
    #header #nav-area #main-navi ul li.has-child .sub-menu {
        position: absolute;
        top: 100%;
        left: 0;
        background-color: #fff;
        padding: 0;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
        display: block;
        opacity: 0;
        visibility: hidden;
        transition:
            opacity 0.2s ease,
            visibility 0.2s ease;
        z-index: 100;
        list-style: none;
    }

    /* 親liにホバーでふわっと表示 */
    #header #nav-area #main-navi ul li.has-child:hover .sub-menu {
        opacity: 1;
        visibility: visible;
    }

    #header #nav-area #main-navi ul li.has-child .sub-menu li {
        width: 100%;
    }

    #header #nav-area #main-navi ul li.has-child .sub-menu a {
        display: block;
        padding: 10px 20px;
        font-size: 14px;
        white-space: nowrap;
    }

    #header #nav-area #main-navi ul li.has-child .sub-menu a:hover {
        background-color: #f8f8f8;
    }
}

/* --- SP表示（アコーディオン） --- */
@media screen and (max-width: 767px) {
    #header #nav-area #main-navi ul li.has-child {
        position: relative;
        width: 100%;
    }

    /* SP用のプラス/マイナス切り替えボタン */
    #header #nav-area #main-navi ul li.has-child .sub-menu-toggle {
        position: absolute;
        right: 0;
        top: 0;
        width: 44px;
        height: 100%;
        background: none;
        border: none;
        cursor: pointer;
    }

    #header #nav-area #main-navi ul li.has-child .sub-menu-toggle::before,
    #header #nav-area #main-navi ul li.has-child .sub-menu-toggle::after {
        content: "";
        position: absolute;
        top: 15px;
        left: 50%;
        background-color: var(--balisys-black);
        transform: translate(-50%, -50%);
        transition: transform 0.3s ease;
    }
    #header #nav-area #main-navi ul li.has-child .sub-menu-toggle::before {
        width: 12px;
        height: 1.5px;
    }
    #header #nav-area #main-navi ul li.has-child .sub-menu-toggle::after {
        width: 1.5px;
        height: 12px;
    }

    /* 開いたとき（+ を - に変える） */
    #header #nav-area #main-navi ul li.has-child.is-open .sub-menu-toggle::after {
        transform: translate(-50%, -50%) rotate(90deg);
    }

    /* サブメニュー初期状態（スライド用の設定） */
    #header #nav-area #main-navi ul li.has-child .sub-menu {
        height: 0;
        overflow: hidden;
        opacity: 0;
        padding: 0 0 0 15px;
        list-style: none;
        transition:
            height 0.3s ease,
            opacity 0.3s ease,
            padding 0.3s ease;
    }

    /* 開いた時のpadding指定 */
    #header #nav-area #main-navi ul li.has-child.is-open .sub-menu {
        opacity: 1;
        padding: 0 0 10px 15px;
    }

    #header #nav-area #main-navi ul li.has-child .sub-menu a {
        font-size: 14px;
        padding: 0 0;
        display: block;
    }
}

/*-----
ハンバーガーボタン
-----*/
#header #nav-area .nav-toggle {
    display: block;
    position: relative;
    width: 30px;
    height: 24px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 200;
    display: none;
}

#header #nav-area .nav-toggle span {
    position: absolute;
    left: 0;
    width: 100%;
    height: 1.5px;
    background-color: var(--balisys-black);
    transition: all 0.3s ease;
}

#header #nav-area .nav-toggle span:nth-child(1) {
    top: 6px;
}

#header #nav-area .nav-toggle span:nth-child(2) {
    bottom: 6px;
}

@media screen and (max-width: 767px) {
    #header #nav-area .nav-toggle {
        display: block;
    }
}

/*-----
ハンバーガーボタン
クリック後「X」変形
-----*/
#header #nav-area .nav-toggle.is-active span:nth-child(1) {
    transform: translateY(5px) rotate(45deg);
}
#header #nav-area .nav-toggle.is-active span:nth-child(2) {
    transform: translateY(-5px) rotate(-45deg);
}

/*************************************************************

フッター
#footer

*************************************************************/
#footer {
    background: #f9f9fb;
    margin-bottom: 0;
}

#footer > .inner {
    padding: 70px 90px;
}

@media screen and (max-width: 767px) {
    #footer > .inner {
        padding: 70px 20px;
    }
}

#footer ul {
    list-style: none;
}

#footer .footer-col {
}

#footer .footer-title {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 15px;
}

/*----------------------------
footerナビゲーション
----------------------------*/

.footer-direct-links {
    font-weight: 700;
}

#footer #footer-nav {
    font-size: 14px;
    margin-bottom: 50px;
}

#footer #footer-nav h3 {
    font-size: 14px;
}

/*-----
PCレイアウト
-----*/
@media screen and (min-width: 768px) {
    #footer #footer-nav {
        display: flex;
        justify-content: space-between;
    }

    #footer .footer-list {
        display: block;
        /* PCに戻った時に高さを自動にする */
        height: auto !important;
    }
}

/*-----
SPレイアウト
-----*/
@media screen and (max-width: 767px) {
    #footer #footer-nav .footer-col {
        margin-bottom: 15px;
    }

    #footer #footer-nav li {
        margin-bottom: 15px;
    }

    #footer .footer-inner {
        display: flex;
        flex-direction: column;
    }

    #footer h3.footer-title {
        position: relative;
        padding: 15px 0;
        margin-bottom: 0;
        cursor: pointer;
        margin-bottom: 15px;
        padding: 0;
        display: flex;
        justify-content: flex-start;
        align-items: center;
        gap: 20px;
    }

    #footer h3.footer-title::after {
        content: "";
        display: block;
        right: 10px;
        top: 50%;
        width: 8px;
        height: 8px;
        border-top: 1px solid var(--balisys-black);
        border-right: 1px solid var(--balisys-black);
        transform: translate(-50%, 0) rotate(135deg);
        transition: transform 0.3s ease;
    }

    #footer .footer-title.is-active::after {
        transform: translate(-25%, 5px) rotate(-45deg);
    }

    /* ★SP時は高さを0にして transition でアニメーションさせる */
    #footer .footer-list {
        display: block;
        height: 0;
        overflow: hidden;
        padding-bottom: 0;
        transition:
            height 0.3s ease-out,
            padding 0.3s ease-out;
    }
}

/*----------------------------
パートナーロゴ
----------------------------*/
#footer .partner-logo {
    margin-bottom: 50px;
}

#footer .partner-logo ul {
    display: flex;
    justify-content: center;
    gap: 30px;
}

@media screen and (max-width: 767px) {
    #footer .partner-logo ul {
        gap: 10px;
    }
}

#footer .partner-logo ul li,
#footer .partner-logo ul li p {
    text-align: center;
    font-size: clamp(10px, 2vw, 14px);
    font-weight: 400;
    letter-spacing: -1px;
}

/*----------------------------
バリシスロゴ+その他要素
----------------------------*/
#footer .balisys-logo {
    text-align: center;
    margin-bottom: 30px;
}

#footer .pp-link {
    text-align: center;
    margin-bottom: 30px;
}

#footer .pp-link a {
    text-decoration: underline;
}

#footer .copyright {
    text-align: center;
}