@charset "UTF-8";
/* CREST AUDIO を共通ヘッダー・フッター（includes/header.php・footer.php）で表示するための補正と、デザインの整理 */

:root {
    --ca-accent: #4a5866;   /* ロゴ（黒）に合わせた落ち着いた色 */
    --ca-dark: #263646;
    --ca-line: #e5e5e5;
    --ca-bg: #f5f6f7;
}

/* フォントはサイト共通に統一 */
body {
    margin: 0;
    font-family: 'Helvetica Neue', Arial, 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif;
    background: #fff;
}

.ca-page {
    padding-top: var(--site-header-height, 64px); /* 固定ヘッダーの下から開始 */
    color: #444;
}

/* ===== ブランドの帯（ロゴ＋ナビの1段） ===== */
.ca-page .ca-brandbar {
    border-bottom: 1px solid var(--ca-line);
    background: #fff;
}

.ca-page .ca-brandbar-inner {
    display: flex;
    align-items: center;
    gap: 28px;
    max-width: 1140px;
    margin: 0 auto;
    padding: 10px 20px;
    min-height: 60px;
}

.ca-page .ca-brandbar-logo img {
    display: block;
    width: 150px;
    height: auto;
}

.ca-page .ca-nav ul {
    display: flex;
    flex-wrap: wrap;
    gap: 2px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.ca-page .ca-nav li {
    margin: 0;
}

.ca-page .ca-nav a {
    display: block;
    padding: 7px 14px;
    border-radius: 999px;
    font-size: 14px;
    color: #333;
    text-decoration: none;
    white-space: nowrap;
    transition: background 0.2s, color 0.2s;
}

.ca-page .ca-nav a:hover {
    background: #eceef0;
}

.ca-page .ca-nav li.current a {
    color: #fff;
    background: var(--ca-dark);
}

/* パンくず */
.ca-page .ca-breadcrumb {
    max-width: 960px;
    box-sizing: border-box;
    margin: 14px auto 0;
    padding: 0 20px;
    font-size: 13px;
    color: #777;
}

.ca-page .ca-breadcrumb a {
    color: var(--ca-dark);
    text-decoration: underline;
}

.ca-page .ca-breadcrumb .sep {
    margin: 0 8px;
    color: #bbb;
}

/* ===== 本文 ===== */
.ca-page .ca-main {
    max-width: 960px;
    box-sizing: border-box;
    margin: 0 auto;
    padding: 20px 20px 0;
}

.ca-page .ca-hero {
    margin: 4px 0 22px;
    padding: 24px;
    border: 1px solid var(--ca-line);
    border-radius: 12px;
    background: #fff;
    text-align: center;
}

.ca-page .ca-hero img {
    max-width: 100%;
    height: auto;
}

.ca-page h1 {
    margin: 4px 0 8px;
    padding-left: 14px;
    border-left: 6px solid var(--ca-accent);
    font-size: 30px;
    font-weight: 700;
    line-height: 1.4;
    color: #222;
}

.ca-page h2 {
    margin: 52px 0 16px;
    padding: 0 0 8px;
    border-bottom: 1px solid var(--ca-line);
    font-size: 21px;
    font-weight: 700;
    color: #222;
}

.ca-page h3 {
    margin: 28px 0 10px;
    font-size: 17px;
    font-weight: 700;
    color: #333;
}

.ca-page .ca-main p,
.ca-page .ca-main li {
    font-size: 15px;
    line-height: 1.9;
    color: #444;
}

.ca-page .ca-main p {
    margin: 0 0 1em;
}

.ca-page .ca-main ul {
    margin: 0 0 1em;
    padding-left: 1.4em;
}

.ca-page .ca-main a {
    color: var(--ca-dark);
}

.ca-page .ca-main img {
    max-width: 100%;
    height: auto;
}

.ca-page .ca-lead {
    margin: 4px 0 0;
    font-weight: 600;
    color: #555;
}

/* 特長（見出し＋説明の箇条書き） */
.ca-page .ca-main ul li + li {
    margin-top: 6px;
}

/* 特長 */
.ca-page ul.ca-features b {
    color: #222;
}

/* 仕様の表 */
.ca-page table.ca-spec {
    width: 100%;
    margin: 0 0 1em;
    border-collapse: collapse;
    font-size: 14px;
    line-height: 1.7;
}

.ca-page .ca-spec th,
.ca-page .ca-spec td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--ca-line);
    text-align: left;
    vertical-align: top;
}

.ca-page .ca-spec th {
    width: 32%;
    font-weight: 600;
    color: #333;
    background: #fafafa;
}

.ca-page .ca-spec tr.ca-spec-group th {
    width: auto;
    padding-top: 18px;
    background: #fff;
    border-bottom: 2px solid var(--ca-accent);
    font-size: 15px;
    color: #222;
}

/* ===== 製品一覧のカード ===== */
.ca-page h3.ca-cat-title {
    margin: 32px 0 14px;
    scroll-margin-top: calc(var(--site-header-height, 64px) + 16px); /* ナビの #body・#card・#dante で固定ヘッダーに隠れないように */
    padding-left: 10px;
    border-left: 4px solid var(--ca-accent);
}

.ca-page ul.ca-cards {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.ca-page .ca-main ul.ca-cards li + li {
    margin-top: 0;
}

.ca-page .ca-cards a {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 14px;
    border: 1px solid var(--ca-line);
    border-radius: 12px;
    color: #333;
    text-decoration: none;
    box-sizing: border-box;
    transition: box-shadow 0.2s, transform 0.2s;
}

.ca-page .ca-cards a:hover {
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.ca-page .ca-cards .img {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 110px;
    margin-bottom: 10px;
    border: 1px solid var(--ca-line);
    border-radius: 8px;
    background: #fff; /* 製品写真の白背景になじませる */
}

.ca-page .ca-cards .img img {
    max-width: 90%;
    max-height: 90px;
    width: auto;
    height: auto;
}

.ca-page .ca-cards .name {
    font-size: 16px;
    font-weight: 700;
}

.ca-page .ca-cards .sub {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    margin-top: 4px;
    font-size: 13px;
    line-height: 1.6;
    color: #666;
}

/* ===== 注意書き ===== */
.ca-page .ca-notes {
    max-width: 960px;
    margin: 56px auto 0;
    padding: 18px 20px 40px;
    border-top: 1px solid var(--ca-line);
    box-sizing: border-box;
}

.ca-page .ca-notes p {
    margin: 0 0 4px;
    font-size: 13px;
    line-height: 1.7;
    color: #777;
}

/* ===== タブレット・スマホ ===== */
@media (max-width: 959px) {
    .ca-page ul.ca-cards {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 767px) {
    .ca-page .ca-brandbar-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
        padding: 10px 16px;
    }

    .ca-page .ca-brandbar-logo img {
        width: 120px;
    }

    /* ナビは横スクロール */
    .ca-page .ca-nav {
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .ca-page .ca-nav ul {
        flex-wrap: nowrap;
    }

    .ca-page .ca-breadcrumb,
    .ca-page .ca-main,
    .ca-page .ca-notes {
        padding-left: 16px;
        padding-right: 16px;
    }

    .ca-page .ca-hero {
        padding: 12px;
    }

    .ca-page h1 {
        font-size: 23px;
    }

    .ca-page h2 {
        margin-top: 40px;
        font-size: 19px;
    }

    .ca-page .ca-main p br {
        display: none;
    }

    .ca-page .ca-spec th {
        width: 38%;
    }

    .ca-page .ca-courses {
        grid-template-columns: 1fr;
    }

    .ca-page ul.ca-cards {
        gap: 10px;
    }

    .ca-page .ca-cards a {
        padding: 10px;
    }

    .ca-page .ca-cards .img {
        height: 80px;
    }

    .ca-page .ca-cards .sub {
        display: none;
    }
}

/* ===== CREST AUDIO 追加分 ===== */
/* 製品ページ上部：写真＋製品名・価格 */
.ca-page .ca-product {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: 36px;
    align-items: center;
    margin: 8px 0 8px;
}

.ca-page .ca-gallery-main {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 320px;
    padding: 20px;
    border: 1px solid var(--ca-line);
    border-radius: 12px;
    background: #fff;
    cursor: zoom-in;
    box-sizing: border-box;
}

.ca-page .ca-gallery-main img {
    max-width: 100%;
    max-height: 280px;
    width: auto;
    height: auto;
}

.ca-page ul.ca-gallery-thumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 12px 0 0;
    padding: 0;
    list-style: none;
}

.ca-page .ca-main ul.ca-gallery-thumbs li + li {
    margin-top: 0;
}

.ca-page .ca-thumb {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 96px;
    height: 64px;
    padding: 6px;
    border: 2px solid var(--ca-line);
    border-radius: 8px;
    background: #fff;
    cursor: pointer;
    box-sizing: border-box;
}

.ca-page .ca-thumb.is-active {
    border-color: var(--ca-dark);
}

.ca-page .ca-thumb img {
    max-width: 100%;
    max-height: 100%;
}

.ca-page .ca-series {
    margin: 0 0 4px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--ca-accent);
}

/* 主な特徴 */
.ca-page ul.ca-features {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px 24px;
    padding: 0;
    list-style: none;
}

.ca-page .ca-main ul.ca-features li + li {
    margin-top: 0;
}

.ca-page .ca-features li {
    position: relative;
    padding-left: 18px;
}

.ca-page .ca-features li::before {
    content: "";
    position: absolute;
    top: 0.75em;
    left: 2px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--ca-dark);
}

/* トップ：写真・構成図 */
.ca-page .ca-hero {
    padding: 0;
    overflow: hidden;
}

.ca-page .ca-hero img {
    display: block;
    width: 100%;
}

/* カード：外部サイト（写真の代わりに文字） */
.ca-page .ca-cards .ca-img-text {
    font-size: 15px;
    font-weight: 700;
    line-height: 1.4;
    text-align: center;
    color: #555;
}

.ca-page .ca-ext {
    font-size: 13px;
    color: #888;
}

/* リーフレット */
.ca-page p.ca-dl {
    margin-top: 24px;
}

.ca-page .ca-dl a {
    display: inline-block;
    padding: 10px 20px;
    border: 1px solid var(--ca-dark);
    border-radius: 999px;
    font-size: 14px;
    text-decoration: none;
    transition: background 0.2s, color 0.2s;
}

.ca-page .ca-dl a::before {
    content: "↓ ";
}

.ca-page .ca-dl a:hover {
    background: var(--ca-dark);
    color: #fff;
}

/* 写真の拡大表示 */
.ca-lightbox {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    background: rgba(0, 0, 0, 0.88);
    cursor: zoom-out;
}

.ca-lightbox[hidden] {
    display: none;
}

.ca-lightbox img {
    max-width: 100%;
    max-height: 100%;
    background: #fff;
    border-radius: 8px;
}

.ca-lightbox-close {
    position: absolute;
    top: 16px;
    right: 20px;
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    font-size: 26px;
    line-height: 1;
    color: #fff;
    cursor: pointer;
}

@media (max-width: 767px) {
    .ca-page .ca-product {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .ca-page .ca-gallery-main {
        height: 220px;
    }

    .ca-page .ca-gallery-main img {
        max-height: 180px;
    }

    .ca-page ul.ca-features {
        grid-template-columns: 1fr;
    }
}