@charset "UTF-8";
/* http://meyerweb.com/eric/tools/css/reset/
   v2.0 | 20110126
   License: none (public domain)
*/

html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
	margin: 0;
	padding: 0;
	border: 0;
	font-size: 100%;
	font: inherit;
	vertical-align: baseline;
    text-align: center;
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
	display: block;
}


    body {
      font-family: Arial, sans-serif;
      margin: 0;
      background-color: #f9f9f9;
    }

.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 ;
      background-color: #fff;
}

section p {
      font-family: 'Noto Sans JP', sans-serif;
    text-align: center;
      font-size: 17px;
      line-height: 1.8;
      letter-spacing: 0.05em;
      color: #333;
      max-width: 700px;
      margin: 0 auto;
      padding: 20px;
    }

    .gallery {
        padding: 20px;
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 25px;
    }

    @media (min-width: 768px) {
      .gallery {
        grid-template-columns: repeat(3, 1fr);
      }
    }

    .gallery img {
      width: 100%;
      height: auto;
      border-radius: 10px;
      cursor: pointer;
      transition: transform 0.3s;
    }

    .gallery img:hover {
      transform: scale(1.03);
    }

    /* モーダルスタイル */
    #modal {
      display: none;
      position: fixed;
      z-index: 1000;
      left: 0;
      top: 0;
      width: 100vw;
      height: 100vh;
      background-color: rgba(0, 0, 0, 0.8);
      justify-content: center;
      align-items: center;
    }

    #modal img {
      max-width: 90%;
      max-height: 80%;
      border-radius: 10px;
    }

    #modal:target {
      display: flex;
    }

    .modal-close {
      position: absolute;
      top: 20px;
      right: 30px;
      font-size: 30px;
      color: white;
      cursor: pointer;
    }



    .online_title {

      text-align: center;
    }
    .catalog-title {
font-family: 'Kosugi Maru', sans-serif;
        font-size: 48px;
      font-weight: bold;
      letter-spacing: 2px;
      color: #D66100;
      text-align: center;
        white-space: nowrap; /* ← 改行を防ぐ */
    margin:20px 0px;
    }

    .volume {
      display: inline-block;
      background-color: #D66100;
      color: white;
      padding: 5px 30px;
      border-radius: 30px;
      font-size: 26px;
      font-weight: bold;
      letter-spacing: 2px;
      margin-top: auto;
      white-space: nowrap; /* ← 改行を防ぐ */
    }

    /* モバイル端末向けに調整 */
    @media (max-width: 480px) {
      .catalog-title {
        font-size: 30px;
        letter-spacing: 2px;
      }
      .volume {
        font-size: 20px;
        padding: 6px 20px;
      }
    }