@charset "UTF-8";

/* ==========================================
   1. Base Reset & Layout Settings
   ========================================== */
html, body {
    overflow-x: hidden;
    width: 100%;
    margin: 0;
    padding: 0;
}

*, *::before, *::after {
    box-sizing: border-box;
}

body {
    font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
    color: #333;
    line-height: 1.8;
    background-color: #ffffff;
}

img {
    max-width: 100%;
    height: auto;
    vertical-align: middle;
}

a {
    color: #303967;
    text-decoration: none;
    transition: 0.3s ease;
}

a:hover {
    opacity: 0.7;
}

/* ==========================================
   2. Breadcrumb (パンくずリスト)
   ========================================== */
.breadcrumb {
    background: #f8f8f8;
    padding: 10px 0;
    font-size: 0.85rem;
    color: #888;
}

/* 左右に広がらないよう左寄せに固定 */
.breadcrumb .header-container {
    justify-content: flex-start !important;
    gap: 8px; /* 要素間の隙間 */
}

.breadcrumb a {
    color: #303967;
}

.breadcrumb span {
    color: #888;
}

/* ==========================================
   3. Section Title
   ========================================== */
.section-title {
    background: #EEE;
    font-weight: bold;
    color: #303967;
    font-size: 18px;
    padding: 5px 0 5px 15px;
    border-left: 10px solid #303967;
    box-sizing: border-box;
    border-bottom: 1px solid #303967;
    margin: 30px 0 20px 0;
}

/* ==========================================
   4. Main Container (.main)
   ========================================== */
.main {
    width: 100%;
    padding: 20px 15px;
    margin: 0 auto;
}

@media screen and (min-width: 1025px) {
    .main {
        max-width: 1000px;
        margin: 20px auto 60px;
        padding: 0 20px;
    }
}

@media screen and (max-width: 767px) {
    .main {
        padding: 10px 10px;
    }
}