/* =========================================
   基本設定 (PCファースト)
   ========================================= */
*, *::before, *::after {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    /* overflow-x: hidden; */ /* スクロール追従のためコメントアウト */
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    color: #000;
    background-color: #fff;
    font-size: 16px;
    line-height: 2.0;
    -webkit-font-smoothing: antialiased;
}
img {
    max-width: 100%;
    height: auto;
    display: block;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
}
.text-center { text-align: center; }
.bold { font-weight: 700; }

/* セクション共通 */
.section-title {
    font-size: 40px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 70px;
    line-height: 1.0;
    letter-spacing: 0.15em; 
    font-family: 'Montserrat', sans-serif;
    text-transform: uppercase; 
}

.title-no-gap {
    font-size: 60px;
    margin-bottom: -15px !important;
    position: relative;
    z-index: 5;
    line-height: 0.9;
}

.section-header-area {
    background-color: #fff;
    padding-top: 80px; 
    padding-bottom: 0;
}

.section-gap {
    margin-top: 10px;
    padding-top: 80px;
    padding-bottom: 60px;
}

/* ヘッダー（背景透明・固定設定） */
header {
    width: 100%;
    padding: 20px 40px;
    position: fixed;
    top: 0;
    left: 0;
    background-color: transparent; 
    z-index: 9999;
    opacity: 0; 
    visibility: hidden;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

header.is-scrolled {
    opacity: 1;
    visibility: visible;
}

.logo-header {
    width: 150px;
}

/* メインビジュアル */
.mv-section {
    padding: 260px 0 50px; 
    text-align: center;
}
.logo-main {
    width: 600px;
    margin: 0 auto 40px;
}
.mv-text {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 0.05em; 
}

/* Philosophy */
.philosophy-area {
    display: flex;
    justify-content: center; 
    align-items: center;
    gap: 0px; 
    padding-left: 0;
    width: 100%; 
}
.philosophy-visual-box {
    width: 45%; 
    max-width: 600px; 
    display: flex;
    justify-content: flex-end;
    /* 強制右寄せ設定 */
    margin-right: -200px; 
    position: relative; 
    z-index: 2;
    transform: translateX(90px);
}
.philosophy-img {
    width: auto;
    max-width: 100%;
}
.philosophy-text {
    width: 45%;
    max-width: 480px;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}
.mission-vision-box h3 {
    font-size: 32px; 
    font-family: 'Montserrat', sans-serif;
    margin: 0 0 15px 0;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: 0.05em;
}
.mission-vision-box p {
    font-size: 18px;
    margin: 0;
}
.mv-group {
    margin-bottom: 60px;
}

/* Message Section */
.message-section-wrapper {
    padding: 100px 0 150px;
}
.message-jp-box {
    max-width: 850px; 
    margin: 0 auto 120px; 
    text-align: center;
    padding: 0 20px;
}
.message-jp-text {
    font-size: 18px; 
    line-height: 3.2;
    letter-spacing: 0.1em;
    font-weight: 400;
    color: #555;
    word-break: keep-all;
    overflow-wrap: break-word;
}
.message-bottom-container {
    display: flex;
    justify-content: space-between;
    align-items: flex-start; /* 追従のため上揃え */
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
}
.message-en-box-side {
    width: 55%;
    text-align: left;
    padding-left: 50px; 
}
.values-title {
    font-size: 32px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    margin: 0 0 50px 0;
    letter-spacing: 0.05em;
}

/* Values List Design */
.values-list {
    width: 100%;
}
.value-item {
    margin-bottom: 50px;
}
.value-item:last-child {
    margin-bottom: 0;
}
.value-head {
    font-family: 'Montserrat', sans-serif;
    font-size: 20px;
    font-weight: 700;
    margin: 0 0 15px 0;
    line-height: 1.4;
    letter-spacing: 0.02em;
}
.value-desc {
    font-size: 15px;
    line-height: 2.0;
    color: #333;
    margin: 0;
    text-align: justify;
}

.message-visual-box-side {
    width: 40%;
    display: flex;
    justify-content: flex-end;
    /* スクロール追従設定 */
    position: sticky;
    position: -webkit-sticky; 
    top: 200px; 
    height: fit-content;
}
.message-visual-img {
    width: 100%;
    max-width: 350px;
}

/* Business Contents */
.bg-gray {
    background-color: #f2f2f2;
    padding: 80px 0 100px;
}
.business-list {
    max-width: 800px;
    margin: 0 auto;
}
.business-item {
    margin-bottom: 80px;
    padding-left: 50px; 
}
.business-item h3 {
    font-size: 20px; 
    margin-bottom: 15px;
    letter-spacing: 0.05em;
    font-weight: 900; 
}
.business-item p {
    font-size: 15px; 
    line-height: 2.2;
    color: #333;
}

/* Company Info & Map */
.company-header {
    text-align: center;
    margin-bottom: 60px;
}
.company-name {
    font-size: 24px;
    margin-bottom: 10px;
    letter-spacing: 0.05em;
}
.map-box {
    width: 100%;
    max-width: 900px;
    height: 450px;
    margin: 0 auto 80px;
    background-color: #eee;
}
.map-box iframe {
    width: 100%;
    height: 100%;
    border: none;
}
/* Table Layout */
.company-data-list {
    max-width: 800px;
    margin: 0 auto;
    padding-left: 0;
}
.data-row {
    display: flex;
    border-bottom: 1px solid #ddd;
    padding: 20px 0;
}
.data-row:first-child {
    border-top: 1px solid #ddd;
}
.data-label {
    width: 30%;
    font-size: 15px;
    font-weight: 700;
    flex-shrink: 0;
    padding-left: 20px;
}
.data-content {
    width: 70%;
    font-size: 15px;
    line-height: 1.8;
}

/* Contact Form */
.form-container {
    max-width: 800px;
    margin: 0 auto;
}
.form-group {
    margin-bottom: 30px; 
}
.form-label {
    display: block;
    font-weight: 700;
    margin-bottom: 8px;
    font-size: 15px;
}
.form-input {
    width: 100%;
    background-color: #fff;
    color: #000;
    border: 1px solid #000;
    padding: 15px; 
    font-size: 16px;
    font-family: inherit;
    border-radius: 0; 
    appearance: none;
}
.form-input:focus {
    outline: none;
    background-color: #f9f9f9;
}
select.form-input {
    appearance: none;          
    -webkit-appearance: none;  
    cursor: pointer;
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12' fill='none' stroke='%23000000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='3 4.5 6 7.5 9 4.5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 20px center; 
    background-size: 12px 12px;
    padding-right: 40px;
}
textarea.form-input {
    height: 180px;
    resize: vertical;
}
.submit-btn {
    background-color: #000;
    color: #fff;
    border: 1px solid #000;
    width: 300px;
    padding: 20px;
    font-size: 16px;
    font-weight: bold;
    display: block;
    margin: 60px auto 0;
    cursor: pointer;
    transition: all 0.3s ease;
}
.submit-btn:hover {
    background-color: #fff;
    color: #000;
    letter-spacing: 0.1em;
}

/* Footer */
footer {
    position: relative;
    text-align: left;
    padding-left: 0; 
    padding-bottom: 50px;
}
.footer-visual-wrapper {
    width: 100%;
    padding: 0;
    margin: 0;
}
.footer-visual {
    width: 80%; 
    max-width: 1000px; 
    display: block;
    margin-left: 0;
    margin-right: auto;
}
.copyright {
    font-size: 12px;
    color: #999;
    text-align: left;
    margin-top: 10px;
    padding-left: 20px;
    font-family: 'Montserrat', sans-serif;
}

/* アニメーション */
.js-fadein {
    opacity: 0;
    transform: translateY(80px);
    transition: opacity 2.5s cubic-bezier(0.165, 0.84, 0.44, 1), 
                transform 2.5s cubic-bezier(0.165, 0.84, 0.44, 1);
}
.js-fadein.is-visible {
    opacity: 1;
    transform: translateY(0);
}
.delay-text { transition-delay: 0.1s; }
.delay-message-en { transition-delay: 0s; }
.message-visual-box-side.js-fadein { transition-delay: 0.2s; }


/* =========================================
   ★衝突防止用 (1200px以下)
   ※画面が狭くなったら無理に寄せるのをやめる
   ========================================= */
@media screen and (max-width: 1200px) {
    .philosophy-visual-box {
        margin-right: -30px;
        transform: translateX(0);
    }
}


/* =========================================
   ★レスポンシブ対応 (スマホ・タブレット 768px以下)
   ※必ず一番最後に記述してください
   ========================================= */
@media screen and (max-width: 768px) {
    
    .pc-only { display: none; }
    body { font-size: 15px; }
    .section-title { font-size: 28px; margin-bottom: 40px; }
    .section-gap { padding-top: 60px; padding-bottom: 60px; }
    
    header { padding: 20px; }
    .logo-header {
        margin: 0;
        width: 100px;
    }

    .mv-section { 
        padding: 240px 0 40px; 
    }
    .logo-main { width: 80%; }
    .mv-text {
        font-size: 15px;
        line-height: 1.8;
        text-align: center;
        display: block;
        width: auto;
        max-width: 90%;
        margin: 0 auto;
        padding: 0 10px;
    }

    .philosophy-area {
        flex-direction: column;
        margin-left: 0; margin-right: 0;
        width: 100%;
        gap: 40px;
    }
    .philosophy-visual-box { width: 100%; max-width: 80%; margin: 0 auto; }
    
    .philosophy-text {
        width: 100%;
        max-width: 100%;
        padding: 0 20px;
        text-align: center;
        margin: 0 auto;
    }
    .mission-vision-box h3, .values-title { font-size: 26px; }

    .message-section-wrapper { padding: 60px 0 100px; }
    .message-jp-box { margin-bottom: 100px; }
    .message-jp-text {
        text-align: left;
        font-size: 15px;
        word-break: normal;
        overflow-wrap: break-word;
        display: block;
        max-width: 100%;
        margin: 0 auto;
    }

    .message-bottom-container { flex-direction: column; gap: 40px; }
    .message-en-box-side { width: 100%; padding-left: 0; text-align: left; }
    
    /* スマホでのValuesリスト微調整 */
    .value-head { font-size: 18px; }
    .value-desc { 
        font-size: 14px; 
        text-align: left; 
    }

    .message-visual-box-side {
        width: 100%;
        justify-content: center;
        /* スマホでは追従させない（リセット） */
        position: static;
    }
    .message-visual-img { max-width: 80%; }

    .bg-gray { padding: 60px 0 80px; }
    .business-item { padding-left: 0; margin-bottom: 50px; text-align: center; }
    .business-item p {
        font-size: 14px;
        display: inline-block;
        text-align: left;
        max-width: 90%;
    }

    .company-name { font-size: 18px; }
    .map-box { height: 300px; }
    
    .company-data-list { padding-left: 0; }
    .data-row {
        flex-direction: column;
        border-bottom: 1px solid #ddd;
        padding: 20px 0;
    }
    .data-label {
        width: 100%;
        padding-left: 0;
        margin-bottom: 5px;
        color: #555;
    }
    .data-content { width: 100%; }

    .submit-btn { width: 100%; }

    footer {
        padding-left: 0; 
    }
    .footer-visual {
        width: 100%; 
        max-width: 100%; 
    }
    .copyright { padding-left: 10px; }
}