@charset "utf-8";
/* ==========================================================
   suru suru サイト共通CSS（BiNDupから移行・2026-09）
   書体：本文＝ほのかアンティーク丸／見出し＝源柔ゴシック・にくまる・マメロン
   ========================================================== */

:root {
  --ink: #191717;
  --gold: #b9a516;      /* c-title */
  --olive: #aca40f;     /* c-large_headline */
  --lime: #adb215;      /* c-page_title */
  --sky: #86b4ff;       /* c-lead */
  --yellow: #ffee42;    /* ビルボード背景 */
  --marker: #f6e059;    /* 小見出しの帯 */
  --cream: #feffcd;
  --font-base: GenJyuuGothic-Medium, "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", Meiryo, sans-serif;
  --font-body: font_1_ant-maru, "Hiragino Maru Gothic ProN", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  --font-large: nikumarufont, "Hiragino Maru Gothic ProN", sans-serif;
  --font-title: Mamelon, "Hiragino Maru Gothic ProN", sans-serif;
  --font-note: GenJyuuGothic-Monospace-Light, "Hiragino Kaku Gothic ProN", sans-serif;
  --header-h: 72px;
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { font-size: 14px; -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); font-family: var(--font-base); font-size: 1em; line-height: 1.8; background: #fff; }
h1, h2, h3, h4, h5, h6, p, ul, ol, figure, hr, table { margin: 0; padding: 0; }
ul, ol { list-style: none; }
img { max-width: 100%; height: auto; vertical-align: middle; }
a { color: inherit; text-decoration: none; }
a:hover { color: #999; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
iframe { max-width: 100%; }

/* ---------- ヘッダー ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; gap: 24px;
  height: var(--header-h); padding: 0 3%;
  background: #fff; border-bottom: 1px solid #eee;
}
.site-header .logo { line-height: 0; }
.site-header .logo img { height: 50px; width: auto; }
.gnav ul { display: flex; gap: 3em; }
.gnav a { font-size: 1em; letter-spacing: 0.08em; white-space: nowrap; }
.gnav .current a { border-bottom: 2px solid var(--ink); padding-bottom: 2px; }
.menu-btn { display: none; }

/* ---------- ビルボード（黄色の帯） ---------- */
.billboard { background: var(--yellow); }
.billboard .blk, .billboard .img, .billboard .c-left { text-align: center; }
.billboard img { border-radius: 0; }

/* ---------- ブロック ---------- */
.blk { width: 100%; margin: 0 auto; display: flow-root; }
.blk > * { max-width: var(--maxw, none); }
.blk[style*="--maxw"] { padding-left: 15px; padding-right: 15px; }
.blk[style*="--maxw"] > * { margin-left: auto !important; margin-right: auto !important; }
main > .blk:first-child { padding-top: 2em; }
.cols { display: grid; gap: 20px; margin: 20px 0; }
.cols-2 { grid-template-columns: repeat(2, 1fr); }
.cols-3 { grid-template-columns: repeat(3, 1fr); }
.cols-4 { grid-template-columns: repeat(4, 1fr); }
.col { min-width: 0; }
.cols.tight { gap: 0; margin: 0; }
.cols.tight .img + .img { margin-top: 0; }
.img { display: block; line-height: 0; margin: 0; }
.img img { border-radius: 10px; }
.img + .img { margin-top: 10px; }
.c-center { text-align: center; }
.c-center .img { display: inline-block; }
.c-left { text-align: left; }
.c-right { text-align: right; }
.gap { height: 1.4em; }
hr { border: 0; border-top: 1px solid #999; margin: 1.5em 0; }
.c-hr { margin: 10px 0; }
.c-enclosure { border: 1px solid #555; padding: 1em; margin-top: 1em; font-family: var(--font-body); }

/* ---------- テキスト ---------- */
.c-body { font-family: var(--font-body); font-size: 1.4em; letter-spacing: 0.08em; margin-top: 1.4em; font-weight: normal; }
.c-body .d-bold { font-weight: normal; }
.c-body img { width: 100%; }
.c-lead { font-size: 1.2em; letter-spacing: 0.2em; color: var(--sky); margin-top: 1.6em; }
.c-note { font-family: var(--font-note); font-size: 1.2em; letter-spacing: 0.15em; margin-top: 1em; }
.c-page_title { font-family: var(--font-title); font-size: 2.4em; letter-spacing: 0.2em; line-height: 1.4; color: var(--lime); margin: 1.2em 0 0.8em; font-weight: bold; }
.c-title { font-family: GenJyuuGothic-Medium, var(--font-base); font-size: 1.8em; letter-spacing: 2px; color: var(--gold); margin-top: 2em; }
.c-large_headline { font-family: var(--font-large); font-size: 1.4em; letter-spacing: 2px; color: var(--olive); font-weight: normal; margin-top: 1.4em; }
.c-large_headline .d-bold { font-weight: normal; }
.c-small_headline { font-family: GenJyuuGothic-Medium, var(--font-base); font-weight: bold; font-size: 1.2em; letter-spacing: 0.1em; background: var(--marker); text-indent: 0.5em; padding-right: 1em; margin: 2.6em 0.1em 1em 0; }
.d-bold { font-weight: 700; }
.d-large_font { font-size: 130%; }
.webfont1 { font-family: "Homemade Apple", cursive; }
.webfont3 { font-family: nikumarufont, var(--font-large); }
.c-credit { font-family: GenJyuuGothic-Normal, var(--font-base); font-size: 12px; letter-spacing: 2px; }
main ul, main ol { font-family: var(--font-body); font-size: 1.4em; letter-spacing: 0.08em; }
main .c-body ul, main .c-body ol { font-size: 1em; }
.c-list-sign { list-style: disc; margin-left: 1.5em; }
.c-list-sign li { list-style: disc; }
.c-list-no_mark { list-style: none; }
main table { border-collapse: collapse; width: 100%; font-family: var(--font-body); font-size: 1.4em; letter-spacing: 0.08em; }
.c-list_news { border-top: 1px solid #999; margin-bottom: 15px; }
.c-list_news th, .c-list_news td { border-bottom: 1px solid #999; padding: 1em; text-align: left; vertical-align: top; }
.c-list_news th { width: 25%; font-weight: 700; font-size: 1.1em; white-space: nowrap; }
main a:not(.tab-btn) { color: #3a7bd5; text-decoration: underline; text-underline-offset: 0.2em; text-decoration-thickness: 1px; }
main a:not(.tab-btn):hover { color: #1f5bb0; }
main .img a, main a.zoom { text-decoration: none; color: inherit; }

/* ---------- 製版価格表・サイズ図 ---------- */
.price-table { width: 100%; border-collapse: collapse; margin: 1em 0 0.5em; font-family: var(--font-body); letter-spacing: 0.08em; }
.price-table th, .price-table td { border-bottom: 1px solid #ddd; padding: 0.6em 0.8em; text-align: left; white-space: nowrap; }
.price-table thead th { background: var(--marker); font-family: GenJyuuGothic-Medium, var(--font-base); font-weight: bold; font-size: 0.85em; letter-spacing: 0.1em; }
.price-table tbody th { font-family: GenJyuuGothic-Medium, var(--font-base); font-weight: bold; width: 5em; }
.price-table td.num { text-align: right; font-variant-numeric: tabular-nums; }
.price-table td.num:nth-child(3) { font-weight: bold; }
.size-figs { margin: 1.5em 0 2em; grid-template-columns: repeat(auto-fit, minmax(440px, 1fr)); }
.submit-ways { gap: 40px; margin: 0 0 2em; align-items: start; grid-template-columns: repeat(auto-fit, minmax(380px, 1fr)); }
.submit-ways .c-title { margin-top: 1em; }
.submit-ways .fig { margin-top: 1em; }
.submit-ways .fig img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.size-figs .img { line-height: 1.6; text-align: center; }
.size-figs img { border-radius: 6px; }
.size-figs figcaption { display: block; text-align: left; background: var(--marker); font-family: GenJyuuGothic-Medium, var(--font-base); font-weight: bold; font-size: 1.1rem; letter-spacing: 0.1em; padding: 0.3em 0.8em; margin-bottom: 0.5em; border-radius: 4px; }

/* ---------- ホーム：更新情報（最新3件）と「できること」 ---------- */
.news-list { list-style: none; margin: 0.5em 0 0; font-family: var(--font-body); letter-spacing: 0.08em; }
.news-list li { display: flex; gap: 1.5em; align-items: baseline; padding: 0.7em 0; border-bottom: 1px solid #e6e2c8; }
.news-list time { flex: 0 0 9em; font-family: GenJyuuGothic-Medium, var(--font-base); color: var(--gold); font-size: 0.9em; letter-spacing: 0.1em; }
.news-more { margin-top: 1em; text-align: right; font-family: GenJyuuGothic-Medium, var(--font-base); font-size: 0.95em; letter-spacing: 0.1em; }
.blk-cards { margin-top: 3em; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 1em; }
.card { display: block; text-decoration: none !important; color: inherit !important; }
.card-img { aspect-ratio: 16 / 10; overflow: hidden; border-radius: 10px; background: var(--yellow); }
.card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.card:hover .card-img img { transform: scale(1.04); }
.card h3 { font-family: var(--font-large); color: var(--olive); font-size: 1.5em; letter-spacing: 2px; margin-top: 0.8em; }
.card p { font-family: var(--font-body); font-size: 1.15em; letter-spacing: 0.06em; line-height: 1.8; margin-top: 0.4em; }

/* ---------- タブ ---------- */
.tabs { margin: 0 0 1em; }
.tab-nav { display: flex; flex-wrap: wrap; gap: 1px; font-size: 1rem; }
.tab-btn { display: block; background: #f9f9f9; padding: 1em; line-height: 1.5; font-family: GenJyuuGothic-Medium, var(--font-base); }
.tab-btn:hover { background: #ddd; }
.tab-btn.is-active { background: #ddd; }
.tab-panel { display: none; padding: 1em 0 2em; }
.tab-panel.is-active { display: block; }

/* ---------- フッター ---------- */
.site-footer { text-align: center; padding: 0 0 40px; }
.site-footer .blk { padding: 20px 15px; }
.site-footer .c-body .img { display: inline-block; margin: 0 6px; }
.site-footer .c-small_headline { background: none; text-indent: 0; padding: 0; margin: 0; font-size: 1.4em; letter-spacing: 0.15em; }
.site-footer .c-small_headline a { display: inline-block; padding: 0.4em 1.6em; border: 2px solid var(--ink); border-radius: 2em; }
.site-footer .c-list-no_mark { font-family: GenJyuuGothic-Regular, var(--font-base); font-weight: bold; margin-bottom: 20px; }
.site-footer .c-list-no_mark li { display: inline-block; padding: 0 15px; }
.site-footer .c-credit { margin-top: 10px; }

/* ---------- 上へ戻る ---------- */
.totop { position: fixed; right: 20px; bottom: 20px; z-index: 90; line-height: 0; opacity: 0; transition: opacity .3s; pointer-events: none; }
.totop.is-show { opacity: 1; pointer-events: auto; }
.totop img { width: 48px; height: 48px; }

/* ==========================================================
   PC表示（769px以上）：本文と見出しの大きさ（2026-09-02 取り決め）
   ========================================================== */
@media only screen and (min-width: 769px) {
  .site-header { display: block; padding: 0; }
  .site-header .logo { position: absolute; left: 3%; top: 50%; transform: translateY(-50%); }
  .gnav { height: 100%; display: flex; align-items: center; padding-left: 23%; }
  .c-body, main li, main dt, main dd, main th, main td, .c-enclosure { font-size: 1.85rem; line-height: 2; }
  main ul, main ol, main table, main .c-body ul, main .c-body ol { font-size: 1.85rem; }
  .price-table { font-size: 1.6rem; }
  .news-list { font-size: 1.5rem; line-height: 1.8; }
  .card p { font-size: 1.25rem; }
  .card h3 { font-size: 1.7rem; }
  .c-note { font-size: 1.25rem; }
  .c-lead { font-size: 1.5rem; }
  .c-small_headline { font-size: 1.7rem; }
  .c-large_headline { font-size: 2rem; }
  .c-title { font-size: 2.3rem; }
  .c-page_title { font-size: 2.8rem; }
  .site-footer .c-small_headline { font-size: 1.6rem; }
}

/* ==========================================================
   スマートフォン
   ========================================================== */
@media only screen and (max-width: 768px) {
  .site-header { gap: 12px; }
  .menu-btn { display: block; margin-left: auto; width: 44px; height: 44px; position: relative; }
  .menu-btn span { position: absolute; left: 10px; width: 24px; border-top: 2px solid var(--ink); transition: transform .25s, opacity .25s; }
  .menu-btn span:nth-child(1) { top: 13px; }
  .menu-btn span:nth-child(2) { top: 21px; }
  .menu-btn span:nth-child(3) { top: 29px; }
  .menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
  .gnav { position: fixed; inset: var(--header-h) 0 0 0; background: #fff; transform: translateX(100%); transition: transform .3s; overflow: auto; }
  .gnav.is-open { transform: none; }
  .gnav ul { flex-direction: column; align-items: center; gap: 0; width: 90%; margin: 5%; }
  .gnav li { padding: 15px 0; }
  .gnav a { font-size: 1.1em; }
  .blk { padding: 15px !important; }
  .billboard .blk { padding: 0 !important; }
  .cols-2, .cols-3, .cols-4 { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr; }
  .news-list li { flex-direction: column; gap: 0.2em; }
  .size-figs { grid-template-columns: 1fr; }
  .size-figs figcaption { font-size: 1rem; }
  .price-table th, .price-table td { padding: 0.5em 0.4em; }
  .sp-cols-2 { grid-template-columns: repeat(2, 1fr); }
  .site-footer .c-list-no_mark li { display: block; padding: 5px 0; }
  .site-footer .c-credit { margin-top: 40px; }
}
@media only screen and (max-width: 641px) {
  .c-body { font-size: 1em; letter-spacing: 0.08px; }
  main ul, main ol, main table, .c-enclosure { font-size: 1em; }
  .c-note { font-size: 0.8em; }
  .c-page_title { font-size: 1.7em; letter-spacing: 0; }
  .c-lead { font-size: 9px; }
  .tab-nav { font-size: 0.9rem; }
  .tab-btn { padding: 0.8em 0.9em; }
}