@font-face {
    font-family: "LINE Seed JP_OTF";
    src: url("https://cdn.jsdelivr.net/gh/fonts-archive/LINESeedJP@1.0.0/LINESeedJP_OTF.woff2") format("woff2"),
         url("https://cdn.jsdelivr.net/gh/fonts-archive/LINESeedJP@1.0.0/LINESeedJP_OTF.woff") format("woff");
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: "LINE Seed JP_OTF";
    src: url("https://cdn.jsdelivr.net/gh/fonts-archive/LINESeedJP@1.0.0/LINESeedJP_OTF_Bold.woff2") format("woff2"),
         url("https://cdn.jsdelivr.net/gh/fonts-archive/LINESeedJP@1.0.0/LINESeedJP_OTF_Bold.woff") format("woff");
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: "LINE Seed JP_OTF";
    src: url("https://cdn.jsdelivr.net/gh/fonts-archive/LINESeedJP@1.0.0/LINESeedJP_OTF_ExtraBold.woff2") format("woff2"),
         url("https://cdn.jsdelivr.net/gh/fonts-archive/LINESeedJP@1.0.0/LINESeedJP_OTF_ExtraBold.woff") format("woff");
    font-weight: 800;
    font-style: normal;
    font-display: swap;
}
/* 共通 */
html {
    scroll-behavior: smooth;
}

/* スムーズスクロール時のオフセット（ヘッダーの高さを考慮） */
section[id] {
    scroll-margin-top: 70px;
}

@media screen and (max-width: 768px) {
    section[id] {
        scroll-margin-top: 60px;
    }
}

img{
    width: 100%;
}
p{
    color: #25292B;
    /* p */
    font-family: "LINE Seed JP_OTF";
    font-size: 16px;
    font-style: normal;
    font-weight: 400;
    line-height: 180%; /* 32.4px */
    letter-spacing: -0.198px;
}
._inner{
    width: 80%;
    max-width: 1080px;
    margin: 0 auto;
    box-sizing: border-box;
}
._title span{
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 24px;
    color:#25292B;
    /* H2_jp */
    font-family: "LINE Seed JP_OTF";
    font-size: clamp(1.125rem, 1.034rem + 0.39vw, 1.5rem);
    font-style: normal;
    font-weight: 700;
    line-height: 160%; /* 44.8px */
    letter-spacing: -0.308px;
}
._title span::before{
    content: '';
    display: block;
    width: 40px;
    height: 2px;
    background-color: #25292B;
}
._title h2{
    color: #01C3D5;
    leading-trim: both;
    text-edge: cap;
    /* H2_en */
    font-family: "LINE Seed JP_OTF";
    font-size: clamp(2.5rem, 1.59rem + 3.88vw, 6.25rem);
    font-style: normal;
    font-weight: 700;
    line-height: 160%; /* 160px */
    letter-spacing: -1.1px;
    text-align: center;
}


._btn-blue,._btn-green {
    text-decoration: none;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.3s ease;
    min-width: 120px;
}
._btn-blue {
    border-radius: 101px;
    border: 3px solid #01C3D5;
    transition: all 0.3s ease;
}
._btn-blue p{
    color:#01C3D5;
    text-align: center;
    font-family: "LINE Seed JP_OTF";
    font-size: 16px;
    font-style: normal;
    font-weight: 700;
    line-height: 150%; 
    transition: all 0.3s ease;
}
._btn-green {
    border-radius: 101px;
    background: #06C755;
    box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.25) inset;
    transition: all 0.3s ease;
}
._btn-green p{
    color: #FFF;
    text-align: center;
    font-family: "LINE Seed JP_OTF";
    font-size: 16px;
    font-style: normal;
    font-weight: 700;
    line-height: 150%;
}

._icon-list li{
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    color: #25292B;
    /* p */
    font-family: "LINE Seed JP_OTF";
    font-size: 16px;
    font-style: normal;
    font-weight: 700;
    line-height: 180%; /* 32.4px */
    letter-spacing: -0.198px;
}
._icon-list li::before {
    content: '';
    display: block;
    width: 24px;
    aspect-ratio: 1/1;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}
/* ヘッダースタイル */
.site-header {
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

/* ロゴ */
.logo {
    flex-shrink: 0;
}

.logo-img {
    height: 60px;
    width: auto;
}

/* ナビゲーション */
.main-nav {
    flex: 1;
    display: flex;
    justify-content: right;
    padding-right: 40px;
}

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 30px;
}

.nav-menu li {
    margin: 0;
    text-align: center;
}

.nav-menu a {
    text-decoration: none;
    color: #333;
    font-size: 16px;
    font-weight: 500;
    transition: color 0.3s ease;
    text-align: center;
}

.nav-menu a p {
    color: #000;
    text-align: center;
    font-family: Inter;
    font-size: 16px;
    font-style: normal;
    font-weight: 500;
    line-height: 150%;
    text-align: center;
}
.nav-menu a span {
    color: #01C3D5;
    text-align: center;
    font-family: "LINE Seed JP_OTF";
    font-size: 14px;
    font-style: normal;
    font-weight: 400;
    line-height: 150%;
    text-align: center;
}
.nav-menu a:hover {
    color: #0073aa;
}

/* お問合せボタン */
.header-contact.desktop-contact {
    flex-shrink: 0;
    display: flex;
    gap: 16px;
    padding-left: 40px;
    border-left: 1px solid #eee;
}

.main-nav .header-contact {
    display: none;
}

.contact-btn {
    padding: 10px 24px ;
    box-sizing: border-box;
}

/* ハンバーガーメニューボタン（デスクトップでは非表示） */
.hamburger-menu {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 30px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.hamburger-menu span {
    width: 100%;
    height: 3px;
    background-color: #333;
    border-radius: 3px;
    transition: all 0.3s ease;
}

/* スマートフォン版（768px以下） */
@media (max-width: 1080px) {
    .header-container {
        padding: 16px ;
    }

    /* ハンバーガーメニューボタンを表示 */
    .hamburger-menu {
        display: flex;
    }

    /* ナビゲーションを非表示（デフォルト） */
    .main-nav {
        position: fixed;
        top: 0;
        right: 0;
        width: 50%;
        height: calc(100svh - 60px);
        overflow-y: auto;
        background-color: #fff;
        flex-direction: column;
        justify-content: flex-start;
        padding: 20px 0;
        transform: translateX(100%);
        transition: transform 0.3s ease;
        box-shadow: 2px 0 5px rgba(0, 0, 0, 0.1);
        overflow-y: auto;
    }

    /* ナビゲーションが開いている時 */
    .main-nav.active {
        transform: translateX(0);
    }

    .nav-menu {
        flex-direction: column;
        gap: 0;
        width: 100%;
    }

    .nav-menu li {
        width: 100%;
        border-bottom: 1px solid #eee;
    }

    .nav-menu a {
        display: block;
        padding: 15px 20px;
        font-size: 16px;
    }

    /* デスクトップ版のお問合せボタンを非表示 */
    .header-contact.desktop-contact {
        display: none;
    }

    /* ナビゲーションメニュー内のお問合せボタンを表示 */
    .main-nav {
        display: flex;
        flex-direction: column;
    }

    .main-nav .header-contact {
        display: flex;
        flex-direction: column;
        gap: 16px;
        padding: 15px 20px;
        border-top: 1px solid #eee;
    }

    .main-nav .contact-btn {
        width: 280px;
        text-align: center;
        padding: 12px 25px;
        margin: 0 auto;
    }

    /* ハンバーガーメニューがアクティブな時のアニメーション */
    .hamburger-menu.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }

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

    .hamburger-menu.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
}

@media screen and (max-width: 768px) {
    ._inner{
        width: 90%;
    }
    ._title span::before{
        width: 20px;
    }
    .main-nav{
        width: 100%;
        height: 100%;
        overflow-y: auto;
        background-color: #fff;
        flex-direction: column;
        justify-content: flex-start;
        padding: 20px 0;
        transform: translateX(100%);
        transition: transform 0.3s ease;
        box-shadow: 2px 0 5px rgba(0, 0, 0, 0.1);
        overflow-y: auto;
    }
}