/* ==========================================================
   About Page Styling
   ========================================================== */
.l-main-about {
    background-color: var(--color-bg);
    overflow-x: hidden;
}

/* 共通パーツ：セクション大見出し */
.c-section-title {
    color: #FFF;
    font-family: Arial;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 10px;
}

.c-section-title__line {
    width: 40px;
    height: 5px;
    background: var(--color-blue);
    margin-bottom: 40px;
}

/* Hero Section */
.p-about-hero {
    width: 100%;
    height: 482px;
}

.p-about-hero__inner {
    display: flex;
    width: 100%;
    height: 100%;
    justify-content: space-between;
    align-items: center; 
}

.p-about-hero__left {
    width: 35%;
    flex-shrink: 0;
}

.p-about-hero__title {
    color: #FFF;
    text-align: center;
    font-family: Roboto;
    font-size: 64px;
    font-weight: 900;
    letter-spacing: 3.2px;
    margin: 0;
}

.p-about-hero__right {
    width: 65%;
    height: 490px;
    background: url(../images/about-hero.jpg);
    background-position: center;
    background-size: cover;
}

/* Intro Section */
.p-about-intro {
    padding: 100px 80px;
}

.p-about-intro__inner {
    width: 100%;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.p-about-intro__line {
    width: 100%;
    max-width: 800px;
    height: 1px;
    background: #A6A6A6;
    margin-top: 60px; 
}

.p-about-intro__text {
    width: 100%;
    max-width: 1064px;
    color: #FFF;
    text-align: center;
    font-family: "Noto Sans JP";
    font-size: 18px;
    font-weight: 400; 
    line-height: 30px;
}

/* 各セクションの余白管理 */
.p-about-pioneer,
.p-about-history,
.p-about-philosophy {
    width: 1200px;
    margin: 0 auto;
    padding: 80px 0;
}

/* コンテンツ幅の出し分け: 画面端から計 160px */
/* .p-about-pioneer__content-inner,
.p-about-history__content-inner,
.p-about-philosophy__content-inner {
    padding: 0 80px;
} */

/* Pioneer Section */
.p-about-pioneer__title {
    color: var(--color-blue);
    font-family: "Noto Sans JP";
    font-size: 24px;
    font-weight: 700;
    line-height: 35px;
    margin-bottom: 40px;
}

.p-about-pioneer__content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.p-about-pioneer__left {
    width: 45%;
    height: 291px;
    background: url('../images/about-pioneer.jpg') lightgray center / cover no-repeat;
}

.p-about-pioneer__right { width: 50%; }
.p-about-pioneer__text { 
    color: #FFF;
    font-family: "Noto Sans JP";
    font-size: 16px; 
    font-weight: 400; 
    line-height: 30px; 
}

/* History Section */
.p-about-history__header { margin-bottom: 40px; }

.p-about-history__table-wrapper {
    padding: 0 80px; 
}

.p-about-history__table {
    width: 100%;
    border-collapse: collapse;
}

.p-about-history__table th {
    padding: 20px;
    text-align: left;
    vertical-align: top;
    color: #FFF;
    font-family: Roboto;
    font-size: 16px;
    font-weight: 600;
    border-bottom: 1px solid #666;
}

.p-about-history__table td {
    padding: 20px;
    color: #FFF;
    font-family: "Noto Sans JP";
    font-size: 16px;
    font-weight: 400; 
    line-height: 25px;
    border-bottom: 1px solid #666;
}

/* Philosophy Section */
.p-about-philosophy__subtitle {
    color: var(--color-blue);
    font-family: Arial;
    font-size: 20px;
    font-weight: 700;
    margin: 0 0 30px 0; 
}

.p-about-philosophy__content { 
    display: flex; 
    justify-content: space-between;
    align-items: flex-start;
}
.p-about-philosophy__left {
    width: 27%;
    height: 450px;
    background: url('../images/about-philosophy.jpg') lightgray center / cover no-repeat;
}
.p-about-philosophy__right { width: 67%; }
.p-about-philosophy__text { 
    color: #FFF;
    font-family: Arial;
    font-size: 16px; 
    font-weight: 400; 
    line-height: 25px; 
    margin: 0;
}

/* --- Responsive (834px基準) --- */
@media (max-width: 834px) {
    /* Hero Section Responsive */
    .p-about-hero {
        position: relative;
        height: 482px; 
    }
    .p-about-hero__inner {
        position: relative;
        z-index: 10;
        height: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
        padding: 0 20px;
    }
    .p-about-hero__left {
        width: 100%;
        position: relative;
        z-index: 20;
    }
    .p-about-hero__title {
        text-align: center;
        color: #FFF;
        font-size: 45px;
        letter-spacing: 2px;
    }
    .p-about-hero__right {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: 1;
        margin: 0;
        background-position: 20%;
        background-size: cover;
    }

    /* Layout Reset */
    .p-about-intro, .p-about-pioneer, .p-about-history, .p-about-philosophy { padding: 0 20px; margin-bottom: 60px; }
    
    .p-about-pioneer__content-inner, .p-about-history__content-inner, .p-about-philosophy__content-inner,
    .p-about-history__table-wrapper, .c-section-title, .c-section-title__line, .p-about-philosophy__subtitle { 
        padding: 0; 
        margin-left: 0; 
    }

    /* Content Stack */
    .p-about-pioneer__content, .p-about-philosophy__content { flex-direction: column; }
    .p-about-pioneer__left, .p-about-pioneer__right, .p-about-philosophy__left, .p-about-philosophy__right { width: 100% !important; }
    .p-about-pioneer__left, .p-about-philosophy__left { margin-bottom: 30px; }
    .p-about-history__table th { width: 100px; font-size: 14px; }
    .p-about-history__table td { font-size: 14px; }
}



/* Responsive */
@media (max-width: 1280px) {
    .p-about-pioneer, .p-about-history, .p-about-philosophy, .c-cta__inner {
        width: 90%;
    }
}

@media (max-width: 1024px) {
    .p-about-hero__left {
    width: 40%;
    }
}

@media (max-width: 834px) {
    .p-about-pioneer, .p-about-history, .p-about-philosophy, .c-cta__inner,
    .p-about-hero__left {
    width: 100%;
    }
}

@media (max-width: 480px) {
    .p-about-intro__text {
        text-align: justify;
        font-size: 16px;
    }
}