/* Reset */
* { 
    box-sizing:border-box;
    margin:0;
    padding:0
}

/*  */
:root {
    --bg-white: #ffffff;
    --bg-light: #f5f5f5;
    --bg-beige: #f3e9dc;
    --bg-blue: #e6f0f7;
    --text-main: #222;
    --text-sub: #666;
    --accent: #4aa3df;
    --radius: 4px;
}


/* Base */
html {
    font-size: 16px;
}
@media (max-width: 768px) {
    html {
        font-size: 16px;
    }
}
@media (max-width: 450px) {
    html {
        font-size: 15px;
    }
}

html,body{
    height:100%;
    -webkit-font-smoothing:antialiased;
    font-family: "Noto Sans JP", sans-serif;
}

body {
    color: var(--text-main);
    background: var(--bg-white);
    line-height: 1.7;
}

h1 {
    margin: 0 0;
}

a {
    text-decoration:none;
    color:inherit
}

img {
    display:inline-block;
    max-width: 100%;
    max-height: 100%;
}


.pc-only {
    display:block;
}
@media (max-width: 768px) {
    .pc-only {
        display:none;
    }
}
.pc-only-inline {
    display:inline;
}
@media (max-width: 768px) {
    .pc-only-inline {
        display:none;
    }
}

.sp-only {
    display:none;
}
@media (max-width: 768px) {
    .sp-only {
        display:block;
    }
}
.sp-only-inline {
    display:none;
}
@media (max-width: 768px) {
    .sp-only-inline {
        display:inline;
    }
}

.fc-accent {
    color: var(--accent);
}

.image-link {
    display: inline-block;
}

.section-id-anchor {
    position:relative; 
    top:-2em; 
    margin-bottom: 2em;
    height:0
}


/* --------------------
    Header / Navigation
-------------------- */
.site-header {
    height: 92px;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: #000;
    z-index: 1000;
}
@media (max-width: 768px) {
    .site-header {
        height: 87px;
    }
}
.site-header a {
    color: white;
}
.site-header a:visited {
    color: white;
}
.site-header a:hover, .site-header a:active, .site-header a:focus {
    color: #A27139;
}

.header-bar {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 20px 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: #fff;
}
.header-bar-logo {
    width: 45%;
}

.header-bar-logo-link {
    display: inline-block;
}

.header-bar-logo img {
    height: 53px;
}
@media (max-width: 768px) {
    .header-bar-logo img {
        height: 56px;
    }
}

.pc-nav ul {
    display: flex;
    gap: 32px;
    list-style: none;
    margin: 0 0 0 0;
}

.pc-nav a {
    color: #fff;
    font-weight: 500;
    font-size: 1.1rem;
}

.pc-sns {
    display: flex;
    gap: 16px;
    margin: 10px 0 0 24px;
}
.pc-sns-insta {

}
.pc-sns-x {
    margin: 3px 0 0 4px;
}

.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
}

.hamburger span {
    display: block;
    width: 43px;
    height: 2px;
    background: #fff;
    margin: 4px 0 10px 0;

    transition: transform 0.3s ease, top 0.3s ease, opacity 0.3s ease;
    position: relative;
}

/* --------------------
    Responsive Header
-------------------- */
@media (max-width: 768px) {
    .pc-nav,
    .pc-sns {
        display: none;
    }

    .hamburger {
        display: block;
    }
}


/* 1本目を30度回転 */
.hamburger.active span:nth-child(1) {
    position: relative;
    top: 12px; /* 中央に寄せる */
    transform: rotate(30deg);
}

/* 2本目を消す */
.hamburger.active span:nth-child(2) {
    opacity: 0;
}

/* 3本目を逆向きに30度回転 */
.hamburger.active span:nth-child(3) {
    position: relative;
    top: -12px; /* 1本目と同じ位置に重ねる */
    transform: rotate(-30deg);
}




.page-header-inner {
    width: 100%;
    height: 480px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background-size: cover;
}
@media (max-width: 768px) {
    .page-header-inner {
        height: 295px;
    }
}

.page-header-title-snslinks {
    display: block;
    padding: 0;
}
.page-header-title-snslinks a {
    display: none;
}
@media (max-width: 768px) {
    .page-header-title-snslinks {
        display: block;
        padding: 1rem 1.5rem 0.5rem 0;
        text-align: right;
    }
    .page-header-title-snslinks a {
        display: inline-block;
    }
    .page-header-title-snslink-insta {
        position: relative;
        top: 3px;
        margin: 0 0.75rem 0 0;
    }
    .page-header-title-snslink-x {
    }
}


.page-header-title-bottom img {
    display: none;
}
@media (max-width: 768px) {
    .page-header-title-bottom {
        height: 50px;
        padding: 10px 30px 10px 10px;
    }
    .page-header-title-bottom img {
        display: inline-block;
        height: 25px;
    }
}

.page-header-title {
    padding-bottom: 0.5em;
    text-align: center;
    color: white;
    font-family: 'Roboto', sans-serif;
    font-weight: 500;
}
.page-header-title-en {
    display: block;
    font-size: 96px;
}
.page-header-title-jp {
    position: relative;
    top: -0.5em;
    display: block;
    font-size: 26px;
}
@media (max-width: 768px) {
    .page-header-title-en {
        font-size: 42px;
    }
    .page-header-title-jp {
        font-size: 20px;
    }
}

.page-header-title-bottom {
    text-align: right;
}
/* --------------------
    Common Section
-------------------- */
.site-main {
    margin-top: 92px;
}
@media (max-width: 768px) {
    .site-main {
    margin-top: 87px;
    }
}

.hero-inner {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

section {
    padding: 80px 20px;
}

section#section-top {
    padding: 0 0;
}

.page-header-title {
    width: 100%;
}
@media (max-width: 768px) {
    .page-header-title {
    }
}

.page-header-title-image {
    width: 100%;
}


.site-main-page .section-content {
    margin: 2rem auto 1rem auto;
}



.container {
    max-width: 1100px;
    margin: 0 auto;
}

.card {

    border-radius: var(--radius);
    padding: 40px;
    box-shadow: 10px 10px 20px rgba(0, 0, 0, 0.08);
}

.section-title {
    position: relative;
    top: -5rem;
    margin-bottom: -5rem;
    font-size: 2rem;
    text-align: center;
}
@media (max-width: 768px) {
    .section-title {
        top: -3.4rem;
        margin-bottom: -3.4rem;
        max-width: 70%;
        margin-left: auto;
        margin-right: auto;
        font-size: 1.6rem;
    }
}

.section-sub {
    text-align: center;
    margin-bottom: 40px;
}

.btn {
    display: inline-block;
    margin: 24px auto 12px auto;
    height: 48px;
    text-align: center;
}
@media (max-width: 768px) {
    .btn {
        height: 35px;
    }
}

.btn-readmore {
    margin: 0 auto;
}
.btn-readmore-wrapper {
    text-align: center;
    margin: 3rem 0 1rem 0;
}


/* --------------------
    Footer
-------------------- */
footer {
    color: #000;
    font-size: 0.8rem;
}

.footer-inner {
    margin: 0 auto;
}

.footer-upper {
    margin: 0 auto;
    padding: 00px 0px 40px;
    max-width: 1200px;
}
@media (max-width: 768px) {
    .footer-upper {
        margin: 0 auto;
        padding: 0px 0px 20px;
        max-width: 1200px;
    }
}


.footer-logo-pc {
    display: block;
    margin-bottom: 24px;
    text-align: center;
}
.footer-logo-pc picture {
    display: inline-block;
}

.footer-logo-pc img {
    display: block;
    height: 75px;
}
.footer-logo-sp {
    display: none;
}
@media (max-width: 768px) {
    .footer-logo-pc {
        display: none;
        margin-bottom: 0;
    }
    .footer-logo-sp {
        display: block;
        margin: 0.5rem auto 2rem auto;
        text-align: center;
    }
    .footer-logo-sp img {
        height: 68px;
    }
}


.footer-nav ul {
    display: flex;
    justify-content: center;
    gap: 32px;
    list-style: none;
    margin-bottom: 32px;
}

.footer-nav a {
    color: #000;
    font-size: 0.9rem;
}
.footer-nav ul li img {
    max-height: 35px;
}

@media (max-width: 768px) {
    .footer-nav ul {
        flex-wrap: wrap;
        justify-content: flex-start;
        gap: 16px 5%;
        padding: 0;
    }

    .footer-nav ul li {
        width: 45%;
    }

    .footer-nav ul li img {
        height: 37px;
    }
}


.footer-sns {
    display: none;
    justify-content: center;
    gap: 20px;
    margin-bottom: 32px;
}
@media (max-width: 768px) {
    .footer-sns {
        height: 35px;
    }
}

.footer-bottom {
    padding: 20px 0;
    border-top: 1px solid #333;
    background-color: black;
    font-size: 0.75rem;
    color: white;
}
@media (max-width: 768px) {
    .footer-bottom {
        padding: 20px 1.5em;
        font-size: 1.0rem;
    } 
}

.footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-bottom a, .footer-bottom a:visited {
    color: #fff;
}

@media (max-width: 768px) {
    .footer-nav ul {
        flex-wrap: wrap;
        gap: 16px;
        margin-left: 4rem;
    }

    .footer-sns {
    display: flex;
    }
}

/* --------------------
    Responsive
-------------------- */
@media (max-width: 768px) {
    header {
        height: 80px;
    }

    section {
        margin: 0 auto 40px auto;
        padding: 60px 16px;
    }

    .card {
    padding: 24px;
    }

    .insta-grid,
    .service-grid,
    .company-grid {
    grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .insta-grid,
    .service-grid,
    .company-grid {
        grid-template-columns: 1fr;
    }
}



.section-btn-to-top-sp {
    display: none;
}
@media (max-width: 768px) {
    .section-btn-to-top-sp {
        display: block;
        height: 25.5px;
        text-align: right;
    }
}


/* --------------------
    Mobile Menu Overlay
-------------------- */
.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 2000;
    top: 87px;
    flex-direction: column;
    background: #fff;
    opacity: 0;
    visibility: hidden; 
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.mobile-menu.active {
    display: flex;
    opacity: 1;
    visibility: visible;
}

.mobile-menu-header {
    height: 87px;
    padding: 14px 20px;
    display: none;
    justify-content: space-between;
    align-items: center;
    background: #000;
    color: #fff;
}

.mobile-menu-header img {
    height: 56px;
}

.mobile-menu-close {
    font-size: 28px;
    cursor: pointer;
}

.mobile-menu-list {
    flex: 1;
    padding: 6px 20px;
}

.mobile-menu-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 19px 10px 21px 10px;
    border-bottom: 1px solid #000;
    font-size: 1.2rem;
}
@media (max-width: 389px) {
    .mobile-menu-item {
        padding: 14px 0;
        font-size: 1.1rem;
    }
}

.mobile-menu-item span {
    font-size: 22px;
    color: #000;
    font-weight: 500;
}
.mobile-menu-item-link {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.mobile-menu-item span.mobile-menu-item-en {
    display: inline-block;
    min-width: 110px;
}
.mobile-menu-item span.mobile-menu-item-jp {
    display: inline-block;
    width: 105px;
    position: relative;
    top: 0.2rem;
    text-align: left;
    font-size: 17px;
}
.mobile-menu-item span.mobile-menu-item-toright {
    display: inline-block;
    height: 26px;
}
.mobile-menu-item span.mobile-menu-item-toright img {
    height: 26px;
}

.mobile-menu-footer {
    text-align: center;
    padding: 16px 20px 16px;
}

.mobile-menu-logo {
    height: 68px;
}
@media (max-width: 389px) {
    .mobile-menu-logo {
        height: 48px;
    }
}
.mobile-menu-sns {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin: 22px auto 34px auto;
    height: 37px;
}
@media (max-width: 389px) {
    .mobile-menu-sns {
        height: 24px;
        gap: 20px;
        margin: 20px auto 6px auto;
    }
}

.mobile-menu-bottom {
    background: #000;
    color: #fff;
    display: flex;
    justify-content: space-between;
    padding: 12px 20px;
    font-size: 0.75rem;
}
.mobile-menu-bottom a, .mobile-menu-bottom a:visited {
    color: white;
}
@media ( min-width: 390px ) and ( max-width: 768px) {
    .mobile-menu-bottom {
        padding: 20px 1.5em;
        font-size: 1.0rem;
    }
}


/* 初期状態 */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 1.0s ease-out 0.5s, transform 1.5s ease-out 0.2s;
  visibility: hidden;
}

/* 画面に入った時（JavaScriptがクラスを付与） */
.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
  visibility: visible;
}