@charset "UTF-8";

header { background-color:#fefefe; padding-top:60px; padding-bottom:40px; }

h1 { font-size:28px; font-weight: normal; text-indent: 0.5em; letter-spacing: 0.5em; margin:auto; text-align:center; padding-top:40px; position:relative; }
h1::before { content: ""; display: block; position: absolute; width:50px; height:37px; top:0; left:50%; transform: translateX(-50%); background:url("../img/icon_img01.png"); background-repeat: no-repeat; background-size: contain; }
h1::after { content: ""; display: none; }
@media (max-width:900px) {
    header { padding-top:50px; padding-bottom:30px; }
    h1 { font-size:21px; padding-top:26px; }
    h1::before { width:32px; }
}

div#main_img { position:relative; height:240px; z-index: -1; }
div#main_img::before { content: ''; position:fixed; width:100%; height:50vh; z-index: -1; top:0; background:url("../img/main_chozuya.webp"); background-size: cover; background-position: center center; background-repeat: no-repeat;  }
div#main_img::after { content: ''; display: block; position:absolute; left:0; bottom:-10px; width:100%; height: 20px; background: linear-gradient(to right, #cdf4f4, #99c2c4); }

@media (max-width:900px) {
    div#main_img { height:150px; }
    div#main_img::after { height:10px; bottom:-5px; }
}


div#logo_icon { position:fixed; left:30px; top:30px; width:35%; max-width:250px; z-index: 10000; }
div#logo_icon img { width:100%; }
@media (max-width:900px) {
    div#logo_icon { top:15px; left:20px; }
}

div#chozuya_block { margin:auto; padding-top:80px; padding-bottom:100px; width:100%; position: relative; background:linear-gradient(to bottom, #fefefe 0%, #f5fafa 22%, #cbe3e5 100%); }
@media (max-width:900px) {
    div#chozuya_block { padding-top:50px; padding-bottom:70px; }
}

div#chozuya_flex { display: flex; justify-content: flex-start; flex-wrap: wrap; gap:40px; width:90%; max-width: 920px; margin:auto; }
div#chozuya_flex > div { width:280px; padding-top:20px; padding-bottom:20px; text-align:center; background-color:#fefefe; box-sizing: border-box; }
div#chozuya_flex > div > h2 { font-size:18px; font-weight: normal; letter-spacing: 2px; padding-bottom:15px; }
div#chozuya_flex > div > h2 > span { font-size:15px; }
div#chozuya_flex > div > img { width:100%; }
div#chozuya_flex > div > p { font-size:14px; letter-spacing: 1px; padding-top:10px; }
div#chozuya_flex > div > p > span.txtYear { font-size:16px; }
div#chozuya_flex > div > p > span.txtNum { font-size:20px; }
@media (max-width:940px) {
    div#chozuya_flex { justify-content: center; gap:30px; }
    div#chozuya_flex > div > h2 { font-size:16px; }
    div#chozuya_flex > div > h2 > span { font-size:13px; }
    div#chozuya_flex > div > p { font-size:12px; }
    div#chozuya_flex > div > p > span.txtYear { font-size:14px; }
    div#chozuya_flex > div > p > span.txtNum { font-size:18px; }
}