code

このページはテンプレートのソースをそのまま貼り付けてあるコピペ用のページです。 各コードブロック右上の「コピー」ボタンで全文をコピーできます。

TOPページ

    <header class="site-header">
      <div class="site-header-inner">
        <a href="/index.html" class="site-name">site name</a>
        <div class="drawer" id="drawer" popover="manual">
          <button class="drawer-close" type="button" aria-label="メニューを閉じる">✕</button>
          <nav class="site-nav" tabindex="-1" aria-label="サイト内ナビゲーション">
            <ul>
              <li><a href="/index.html">top</a></li>
              <li><a href="/about.html">about</a></li>
              <li><a href="/gallery/index.html">gallery</a></li>
              <li><a href="/timeline.html">timeline</a></li>
              <li><a href="/tags.html">tags</a></li>
              <li><a href="/code.html">code</a></li>
            </ul>
          </nav>
        </div>
        <button
          class="nav-toggle"
          type="button"
          aria-label="メニューを開く"
          aria-expanded="false"
          aria-controls="drawer"
        >
          <svg
            aria-hidden="true"
            viewBox="0 0 24 24"
            width="24"
            height="24"
            fill="none"
            stroke="currentColor"
            stroke-width="2"
            stroke-linecap="round"
          >
            <path d="M3 6h18M3 12h18M3 18h18" />
          </svg>
        </button>
      </div>
    </header>

    <main class="site-main">
      <section class="hero">
        <h1 class="hero-title">site name</h1>
      </section>

      <section class="top-section">
        <h2 class="section-title">latest works</h2>
        <ul class="gallery-grid is-top">
          <li class="gallery-item">
            <a href="/gallery/001.html">
              <span class="gallery-thumb">
                <img
                  src="https://placehold.jp/24/1a1a1a/ffffff/600x600.png?text=art+01"
                  alt="作品サムネイル: 夜半"
                >
              </span>
              <span class="gallery-caption">
                <span class="gallery-caption-title">夜半</span>
                <span class="gallery-caption-meta">2026.05.23</span>
              </span>
            </a>
          </li>
          <li class="gallery-item">
            <a href="/gallery/001.html">
              <span class="gallery-thumb">
                <img
                  src="https://placehold.jp/24/333333/ffffff/600x600.png?text=art+02"
                  alt="作品サムネイル: 残響"
                >
              </span>
              <span class="gallery-caption">
                <span class="gallery-caption-title">残響</span>
                <span class="gallery-caption-meta">2026.05.10</span>
              </span>
            </a>
          </li>
          <li class="gallery-item">
            <a href="/gallery/001.html">
              <span class="gallery-thumb">
                <img
                  src="https://placehold.jp/24/555555/ffffff/600x600.png?text=art+03"
                  alt="作品サムネイル: 白昼"
                >
              </span>
              <span class="gallery-caption">
                <span class="gallery-caption-title">白昼</span>
                <span class="gallery-caption-meta">2026.05.01</span>
              </span>
            </a>
          </li>
        </ul>
        <p class="top-section-more">
          <a href="/gallery/index.html">view gallery</a>
        </p>
      </section>

      <section class="top-section">
        <h2 class="section-title">about</h2>
        <p>
          モノクロのイラストを中心に公開している個人ポートフォリオです。
          作品はギャラリーからご覧いただけます。
        </p>
        <p class="top-section-more">
          <a href="/about.html">read about</a>
        </p>
      </section>
    </main>

自己紹介ページ

    <header class="site-header">
      <div class="site-header-inner">
        <a href="/index.html" class="site-name">site name</a>
        <div class="drawer" id="drawer" popover="manual">
          <button class="drawer-close" type="button" aria-label="メニューを閉じる">✕</button>
          <nav class="site-nav" tabindex="-1" aria-label="サイト内ナビゲーション">
            <ul>
              <li><a href="/index.html">top</a></li>
              <li><a href="/about.html">about</a></li>
              <li><a href="/gallery/index.html">gallery</a></li>
              <li><a href="/timeline.html">timeline</a></li>
              <li><a href="/tags.html">tags</a></li>
              <li><a href="/code.html">code</a></li>
            </ul>
          </nav>
        </div>
        <button
          class="nav-toggle"
          type="button"
          aria-label="メニューを開く"
          aria-expanded="false"
          aria-controls="drawer"
        >
          <svg
            aria-hidden="true"
            viewBox="0 0 24 24"
            width="24"
            height="24"
            fill="none"
            stroke="currentColor"
            stroke-width="2"
            stroke-linecap="round"
          >
            <path d="M3 6h18M3 12h18M3 18h18" />
          </svg>
        </button>
      </div>
    </header>

    <main class="site-main">
      <h1 class="page-title">about</h1>

      <section class="about-section">
        <h2 class="section-title">about</h2>
        <p>
          モノクロのイラストを中心に公開している個人ポートフォリオです。
          商業活動とは無関係に、描きたいときに描いたものを並べています。
        </p>
      </section>

      <section class="about-section">
        <h2 class="section-title">about me</h2>
        <dl class="about-list">
          <dt>HN</dt>
          <dd>(your name)</dd>
          <dt>創作ジャンル</dt>
          <dd>イラスト / モノクロ / ドローイング</dd>
          <dt>連絡先</dt>
          <dd><a href="mailto:hello@example.com">hello@example.com</a></dd>
        </dl>
      </section>

      <section class="about-section">
        <h2 class="section-title">notes</h2>
        <p>
          当サイトの画像の無断転載・無断利用はご遠慮ください。
          作品にはフィクションが含まれます。実在の人物・団体とは関係ありません。
        </p>
      </section>
    </main>

ギャラリー一覧ページ

    <header class="site-header">
      <div class="site-header-inner">
        <a href="/index.html" class="site-name">site name</a>
        <div class="drawer" id="drawer" popover="manual">
          <button class="drawer-close" type="button" aria-label="メニューを閉じる">✕</button>
          <nav class="site-nav" tabindex="-1" aria-label="サイト内ナビゲーション">
            <ul>
              <li><a href="/index.html">top</a></li>
              <li><a href="/about.html">about</a></li>
              <li><a href="/gallery/index.html">gallery</a></li>
              <li><a href="/timeline.html">timeline</a></li>
              <li><a href="/tags.html">tags</a></li>
              <li><a href="/code.html">code</a></li>
            </ul>
          </nav>
        </div>
        <button
          class="nav-toggle"
          type="button"
          aria-label="メニューを開く"
          aria-expanded="false"
          aria-controls="drawer"
        >
          <svg
            aria-hidden="true"
            viewBox="0 0 24 24"
            width="24"
            height="24"
            fill="none"
            stroke="currentColor"
            stroke-width="2"
            stroke-linecap="round"
          >
            <path d="M3 6h18M3 12h18M3 18h18" />
          </svg>
        </button>
      </div>
    </header>

    <main class="site-main">
      <h1 class="page-title">gallery</h1>

      <ul class="gallery-grid">
        <li class="gallery-item">
          <a href="/gallery/001.html">
            <span class="gallery-thumb">
              <img
                src="https://placehold.jp/24/1a1a1a/ffffff/600x600.png?text=art+01"
                alt="作品サムネイル: 夜半"
              >
            </span>
            <span class="gallery-caption">
              <span class="gallery-caption-title">夜半</span>
              <span class="gallery-caption-meta">2026.05.23 / illustration</span>
            </span>
          </a>
        </li>
        <li class="gallery-item">
          <a href="/gallery/001.html">
            <span class="gallery-thumb">
              <img
                src="https://placehold.jp/24/333333/ffffff/600x600.png?text=art+02"
                alt="作品サムネイル: 残響"
              >
            </span>
            <span class="gallery-caption">
              <span class="gallery-caption-title">残響</span>
              <span class="gallery-caption-meta">2026.05.10 / illustration</span>
            </span>
          </a>
        </li>
        <li class="gallery-item">
          <a href="/gallery/001.html">
            <span class="gallery-thumb">
              <img
                src="https://placehold.jp/24/555555/ffffff/600x600.png?text=art+03"
                alt="作品サムネイル: 白昼"
              >
            </span>
            <span class="gallery-caption">
              <span class="gallery-caption-title">白昼</span>
              <span class="gallery-caption-meta">2026.05.01 / illustration</span>
            </span>
          </a>
        </li>
        <li class="gallery-item">
          <a href="/gallery/001.html">
            <span class="gallery-thumb">
              <img
                src="https://placehold.jp/24/222222/ffffff/600x600.png?text=art+04"
                alt="作品サムネイル: 沈黙"
              >
            </span>
            <span class="gallery-caption">
              <span class="gallery-caption-title">沈黙</span>
              <span class="gallery-caption-meta">2026.04.18 / illustration</span>
            </span>
          </a>
        </li>
        <li class="gallery-item">
          <a href="/gallery/001.html">
            <span class="gallery-thumb">
              <img
                src="https://placehold.jp/24/444444/ffffff/600x600.png?text=art+05"
                alt="作品サムネイル: 余白"
              >
            </span>
            <span class="gallery-caption">
              <span class="gallery-caption-title">余白</span>
              <span class="gallery-caption-meta">2026.04.02 / illustration</span>
            </span>
          </a>
        </li>
        <li class="gallery-item">
          <a href="/gallery/001.html">
            <span class="gallery-thumb">
              <img
                src="https://placehold.jp/24/666666/ffffff/600x600.png?text=art+06"
                alt="作品サムネイル: 黎明"
              >
            </span>
            <span class="gallery-caption">
              <span class="gallery-caption-title">黎明</span>
              <span class="gallery-caption-meta">2026.03.20 / illustration</span>
            </span>
          </a>
        </li>
      </ul>

      <!-- 作品が無いときは上の <ul> を削除して以下を表示 -->
      <!-- <p class="empty">作品はまだありません。</p> -->
    </main>

作品個別ページ

    <header class="site-header">
      <div class="site-header-inner">
        <a href="/index.html" class="site-name">site name</a>
        <div class="drawer" id="drawer" popover="manual">
          <button class="drawer-close" type="button" aria-label="メニューを閉じる">✕</button>
          <nav class="site-nav" tabindex="-1" aria-label="サイト内ナビゲーション">
            <ul>
              <li><a href="/index.html">top</a></li>
              <li><a href="/about.html">about</a></li>
              <li><a href="/gallery/index.html">gallery</a></li>
              <li><a href="/timeline.html">timeline</a></li>
              <li><a href="/tags.html">tags</a></li>
              <li><a href="/code.html">code</a></li>
            </ul>
          </nav>
        </div>
        <button
          class="nav-toggle"
          type="button"
          aria-label="メニューを開く"
          aria-expanded="false"
          aria-controls="drawer"
        >
          <svg
            aria-hidden="true"
            viewBox="0 0 24 24"
            width="24"
            height="24"
            fill="none"
            stroke="currentColor"
            stroke-width="2"
            stroke-linecap="round"
          >
            <path d="M3 6h18M3 12h18M3 18h18" />
          </svg>
        </button>
      </div>
    </header>

    <main class="site-main">
      <a href="/gallery/index.html" class="artwork-back">← back to gallery</a>

      <article>
        <figure class="artwork-figure">
          <img
            src="https://placehold.jp/24/1a1a1a/ffffff/1200x900.png?text=artwork"
            alt="作品: 夜半"
          >
        </figure>

        <h1 class="artwork-title">夜半</h1>
        <div class="artwork-meta">
          <time datetime="2026-05-23">2026.05.23</time>
          <span class="media">illustration</span>
          <span>CLIP STUDIO PAINT</span>
        </div>

        <p class="artwork-desc">
          作品についての短いコメントをここに書きます。 二次創作 /
          オリジナルの別、版権元、配布・利用の可否などを添えてください。
        </p>

        <!-- 前後ナビ: 最初の作品は prev を、最後の作品は next を is-disabled にする -->
        <!-- href は対応する作品ページ(/gallery/002.html 等)に書き換える -->
        <nav class="artwork-nav" aria-label="作品ナビゲーション">
          <span class="artwork-nav-prev is-disabled">← prev</span>
          <a href="/gallery/001.html" class="artwork-nav-next">next →</a>
        </nav>
      </article>
    </main>

つぶやきタイムラインページ:本文だけ

      <h1 class="page-title">timeline</h1>
      <ul class="timeline">
        <li class="timeline-item is-pinned">
          <div class="timeline-meta">
            <span class="timeline-pin">pinned</span>
            <time class="timeline-time" datetime="2026-06-14T10:30">2026.06.14 10:30</time>
          </div>
          <div class="timeline-body">
            <p>
              ピン留めしたつぶやき。固定したいお知らせや、いちばん上に置いておきたい一言をここに。
            </p>
          </div>
          <div class="timeline-media">
            <a
              href="https://placehold.jp/1200x800.png"
              data-pswp-width="1200"
              data-pswp-height="800"
              target="_blank"
              rel="noopener"
              ><img
                src="https://placehold.jp/300x200.png"
                alt="添付画像"
                width="300"
                height="200"
              ></a
            >
          </div>
        </li>
        <li class="timeline-item">
          <div class="timeline-meta">
            <time class="timeline-time" datetime="2026-06-13T22:05">2026.06.13 22:05</time>
          </div>
          <div class="timeline-body">
            <p>画像を複数そえたつぶやき。日々の記録や作業の途中経過などを、写真と一緒に短く。</p>
          </div>
          <div class="timeline-media">
            <a
              href="https://placehold.jp/1200x800.png"
              data-pswp-width="1200"
              data-pswp-height="800"
              target="_blank"
              rel="noopener"
              ><img
                src="https://placehold.jp/300x200.png"
                alt="添付画像"
                width="300"
                height="200"
              ></a
            >
            <a
              href="https://placehold.jp/1200x800.png"
              data-pswp-width="1200"
              data-pswp-height="800"
              target="_blank"
              rel="noopener"
              ><img
                src="https://placehold.jp/300x200.png"
                alt="添付画像"
                width="300"
                height="200"
              ></a
            >
            <a
              href="https://placehold.jp/1200x800.png"
              data-pswp-width="1200"
              data-pswp-height="800"
              target="_blank"
              rel="noopener"
              ><img
                src="https://placehold.jp/300x200.png"
                alt="添付画像"
                width="300"
                height="200"
              ></a
            >
          </div>
        </li>
        <li class="timeline-item">
          <div class="timeline-meta">
            <time class="timeline-time" datetime="2026-06-12T09:12">2026.06.12 09:12</time>
          </div>
          <div class="timeline-body">
            <p>テキストだけの短いつぶやき。ひとことメモやリンクの共有に。</p>
          </div>
        </li>
        <li class="timeline-item">
          <div class="timeline-meta">
            <time class="timeline-time" datetime="2026-06-10T18:40">2026.06.10 18:40</time>
          </div>
          <div class="timeline-body">
            <p>画像を1枚そえたつぶやき。</p>
          </div>
          <div class="timeline-media">
            <a
              href="https://placehold.jp/1200x800.png"
              data-pswp-width="1200"
              data-pswp-height="800"
              target="_blank"
              rel="noopener"
              ><img
                src="https://placehold.jp/300x200.png"
                alt="添付画像"
                width="300"
                height="200"
              ></a
            >
          </div>
        </li>
      </ul>

      <!-- つぶやきが無いときは上の <ul> を削除して以下を表示 -->
      <!-- <p class="empty">まだつぶやきはありません。</p> -->

つぶやきタイムラインページ:body まるごと

    <header class="site-header">
      <div class="site-header-inner">
        <a href="/index.html" class="site-name">site name</a>
        <div class="drawer" id="drawer" popover="manual">
          <button class="drawer-close" type="button" aria-label="メニューを閉じる">✕</button>
          <nav class="site-nav" tabindex="-1" aria-label="サイト内ナビゲーション">
            <ul>
              <li><a href="/index.html">top</a></li>
              <li><a href="/about.html">about</a></li>
              <li><a href="/gallery/index.html">gallery</a></li>
              <li><a href="/timeline.html">timeline</a></li>
              <li><a href="/tags.html">tags</a></li>
              <li><a href="/code.html">code</a></li>
            </ul>
          </nav>
        </div>
        <button
          class="nav-toggle"
          type="button"
          aria-label="メニューを開く"
          aria-expanded="false"
          aria-controls="drawer"
        >
          <svg
            aria-hidden="true"
            viewBox="0 0 24 24"
            width="24"
            height="24"
            fill="none"
            stroke="currentColor"
            stroke-width="2"
            stroke-linecap="round"
          >
            <path d="M3 6h18M3 12h18M3 18h18" />
          </svg>
        </button>
      </div>
    </header>

    <main class="site-main">
      <h1 class="page-title">timeline</h1>
      <ul class="timeline">
        <li class="timeline-item is-pinned">
          <div class="timeline-meta">
            <span class="timeline-pin">pinned</span>
            <time class="timeline-time" datetime="2026-06-14T10:30">2026.06.14 10:30</time>
          </div>
          <div class="timeline-body">
            <p>
              ピン留めしたつぶやき。固定したいお知らせや、いちばん上に置いておきたい一言をここに。
            </p>
          </div>
          <div class="timeline-media">
            <a
              href="https://placehold.jp/1200x800.png"
              data-pswp-width="1200"
              data-pswp-height="800"
              target="_blank"
              rel="noopener"
              ><img
                src="https://placehold.jp/300x200.png"
                alt="添付画像"
                width="300"
                height="200"
              ></a
            >
          </div>
        </li>
        <li class="timeline-item">
          <div class="timeline-meta">
            <time class="timeline-time" datetime="2026-06-13T22:05">2026.06.13 22:05</time>
          </div>
          <div class="timeline-body">
            <p>画像を複数そえたつぶやき。日々の記録や作業の途中経過などを、写真と一緒に短く。</p>
          </div>
          <div class="timeline-media">
            <a
              href="https://placehold.jp/1200x800.png"
              data-pswp-width="1200"
              data-pswp-height="800"
              target="_blank"
              rel="noopener"
              ><img
                src="https://placehold.jp/300x200.png"
                alt="添付画像"
                width="300"
                height="200"
              ></a
            >
            <a
              href="https://placehold.jp/1200x800.png"
              data-pswp-width="1200"
              data-pswp-height="800"
              target="_blank"
              rel="noopener"
              ><img
                src="https://placehold.jp/300x200.png"
                alt="添付画像"
                width="300"
                height="200"
              ></a
            >
            <a
              href="https://placehold.jp/1200x800.png"
              data-pswp-width="1200"
              data-pswp-height="800"
              target="_blank"
              rel="noopener"
              ><img
                src="https://placehold.jp/300x200.png"
                alt="添付画像"
                width="300"
                height="200"
              ></a
            >
          </div>
        </li>
        <li class="timeline-item">
          <div class="timeline-meta">
            <time class="timeline-time" datetime="2026-06-12T09:12">2026.06.12 09:12</time>
          </div>
          <div class="timeline-body">
            <p>テキストだけの短いつぶやき。ひとことメモやリンクの共有に。</p>
          </div>
        </li>
        <li class="timeline-item">
          <div class="timeline-meta">
            <time class="timeline-time" datetime="2026-06-10T18:40">2026.06.10 18:40</time>
          </div>
          <div class="timeline-body">
            <p>画像を1枚そえたつぶやき。</p>
          </div>
          <div class="timeline-media">
            <a
              href="https://placehold.jp/1200x800.png"
              data-pswp-width="1200"
              data-pswp-height="800"
              target="_blank"
              rel="noopener"
              ><img
                src="https://placehold.jp/300x200.png"
                alt="添付画像"
                width="300"
                height="200"
              ></a
            >
          </div>
        </li>
      </ul>

      <!-- つぶやきが無いときは上の <ul> を削除して以下を表示 -->
      <!-- <p class="empty">まだつぶやきはありません。</p> -->
    </main>

    <!-- つぶやき添付画像の拡大表示(PhotoSwipe v5)。各 .timeline-media を 1 ギャラリーとして扱う -->
    <script type="module">
    import PhotoSwipeLightbox from "https://cdn.jsdelivr.net/npm/photoswipe@5/dist/photoswipe-lightbox.esm.min.js";

    for (const media of document.querySelectorAll(".timeline-media")) {
      const lightbox = new PhotoSwipeLightbox({
        gallery: media,
        children: "a",
        pswpModule: () =>
          import("https://cdn.jsdelivr.net/npm/photoswipe@5/dist/photoswipe.esm.min.js"),
      });
      lightbox.init();
    }
    </script>

装飾用スタイル(共通)

<style>
/* ============================================================
   010 Frame — モノクロ高コントラスト / sans-serif グリッドギャラリー
   配色とフォントはこの :root で差し替え可能
   ============================================================ */
:root {
  --accent: #e2402a;
  --color-bg: #ffffff;
  --color-surface: #f4f4f4;
  --color-text: #111111;
  --color-muted: #6b6b6b;
  --color-line: #e4e4e4;
  --content-width: 1120px;
  --header-height: 56px;
  --font-en: "Space Grotesk", system-ui, sans-serif;
  --font-ja: "Zen Kaku Gothic New", system-ui, sans-serif;
  --font-body: var(--font-ja);
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --accent: #ff5a40;
    --color-bg: #0e0e0e;
    --color-surface: #1a1a1a;
    --color-text: #f2f2f2;
    --color-muted: #9a9a9a;
    --color-line: #2a2a2a;
  }
}

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.8;
  font-weight: 400;
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
}

::selection {
  background: var(--accent);
  color: #fff;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

a {
  color: var(--accent);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* --- ヘッダー(上部固定) --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-line);
}
.site-header-inner {
  max-width: var(--content-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: var(--header-height);
  padding: 0 1.25rem;
}
.site-name {
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
  color: var(--color-text);
}
.site-name:hover {
  color: var(--accent);
  text-decoration: none;
}

/* --- drawer: SP は右からスライド、PC は display:contents でフラット化 --- */
.drawer {
  position: fixed;
  inset: 0 0 0 auto;
  width: min(20rem, 80dvw);
  height: 100dvh;
  margin: 0;
  padding: 4rem 1.75rem 2rem;
  background: var(--color-bg);
  border: 0;
  border-left: 1px solid var(--color-line);
  transform: translateX(105%);
  transition: transform 220ms ease;
  overflow-y: auto;
}
.drawer:popover-open {
  transform: translateX(0);
}
@starting-style {
  .drawer:popover-open {
    transform: translateX(105%);
  }
}
.drawer::backdrop {
  background: rgba(0, 0, 0, 0.5);
}

.site-nav ul {
  list-style: none;
  padding-left: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.site-nav a {
  font-family: var(--font-en);
  font-size: 1rem;
  color: var(--color-text);
}
.site-nav a:hover {
  color: var(--accent);
  text-decoration: none;
}
.site-nav a[aria-current="page"] {
  color: var(--accent);
}

.drawer-close {
  position: absolute;
  top: 0.85rem;
  right: 1.1rem;
  font-size: 1.25rem;
  background: transparent;
  border: 0;
  color: var(--color-text);
  cursor: pointer;
}
.nav-toggle {
  background: transparent;
  border: 0;
  color: var(--color-text);
  cursor: pointer;
  padding: 0.25rem;
}

@media (min-width: 768px) {
  .drawer {
    display: contents;
  }
  .site-nav ul {
    flex-direction: row;
    gap: 1.5rem;
  }
  .site-nav a {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-muted);
  }
  .site-nav a:hover,
  .site-nav a[aria-current="page"] {
    color: var(--color-text);
  }
  .drawer-close,
  .nav-toggle {
    display: none;
  }
}

/* --- メイン --- */
.site-main {
  flex: 1 0 auto;
  width: 100%;
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 3rem 1.25rem 5rem;
}

/* --- 見出し h1-h6 視覚差別化 --- */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.35;
}
h1 {
  font-size: 2rem;
  margin: 2.5rem 0 1rem;
  padding-bottom: 0.4rem;
  border-bottom: 2px solid var(--color-text);
}
h2 {
  font-size: 1.5rem;
  margin: 2.2rem 0 0.9rem;
}
h3 {
  font-size: 1.2rem;
  margin: 1.8rem 0 0.7rem;
  padding-left: 0.6rem;
  border-left: 3px solid var(--accent);
}
h4 {
  font-size: 1.05rem;
  margin: 1.5rem 0 0.6rem;
  color: var(--color-muted);
}
h5 {
  font-size: 0.95rem;
  margin: 1.3rem 0 0.5rem;
  font-family: var(--font-en);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
h6 {
  font-size: 0.85rem;
  margin: 1.2rem 0 0.4rem;
  font-family: var(--font-en);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted);
}

/* --- hero / セクションタイトル / ページタイトル --- */
.hero {
  padding: 2.5rem 0 3rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--color-line);
}
.hero-title {
  margin: 0;
  padding: 0;
  border: 0;
  display: block;
  font-family: var(--font-en), var(--font-ja);
  font-weight: 700;
  font-size: clamp(2.8rem, 12vw, 5.5rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--color-text);
}
.section-title {
  font-family: var(--font-en), var(--font-ja);
  font-size: 1.1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 1.2rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-line);
}
.page-title {
  font-size: 1.9rem;
  margin: 0 0 2rem;
  padding: 0;
  border: 0;
}
.top-section {
  margin-top: 3.5rem;
}
.top-section-more {
  margin-top: 1.25rem;
  font-family: var(--font-en);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* --- 段落・強調(em/strong/mark をそれぞれ別装飾) --- */
p {
  margin: 0 0 1.2rem;
}
em {
  font-style: italic;
  color: var(--accent);
}
strong {
  font-weight: 700;
  border-bottom: 2px solid var(--accent);
}
mark {
  background: color-mix(in oklab, var(--accent) 20%, transparent);
  color: inherit;
  padding: 0 0.15em;
}

/* --- リスト・引用・表・コード(ベース装飾は素タグに) --- */
ul,
ol {
  padding-left: 1.4rem;
  margin: 0 0 1.2rem;
}
ul {
  list-style: disc;
}
ol {
  list-style: decimal;
}
li {
  margin: 0.3rem 0;
}
dl {
  margin: 0 0 1.2rem;
}
dt {
  font-weight: 700;
}
dd {
  margin: 0 0 0.6rem 1rem;
  color: var(--color-muted);
}
blockquote {
  margin: 0 0 1.2rem;
  padding: 0.5rem 1.2rem;
  border-left: 3px solid var(--accent);
  color: var(--color-muted);
}
table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 1.2rem;
}
th,
td {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--color-line);
  text-align: left;
}
th {
  background: var(--color-surface);
  font-weight: 600;
}
hr {
  border: 0;
  border-top: 1px solid var(--color-line);
  margin: 2.5rem 0;
}
code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.9em;
  background: var(--color-surface);
  padding: 0.1em 0.35em;
  border-radius: 2px;
}
pre {
  margin: 0 0 1.2rem;
  padding: 0.9rem 1.1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: 2px;
  overflow: auto;
}
pre code {
  background: transparent;
  padding: 0;
}
img {
  max-width: 100%;
  height: auto;
}

/* ===== フォーム要素 ===== */
label {
  display: block;
  font-size: 0.85rem;
  color: var(--color-muted);
  margin-bottom: 0.3em;
}

input[type="text"],
input[type="password"],
input[type="number"],
input[type="email"],
input[type="search"],
input[type="url"],
input[type="tel"],
textarea,
select {
  -webkit-appearance: none;
  border: 1px solid var(--color-line);
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 0.5rem;
  border-radius: 0;
}

textarea {
  width: 100%;
  min-height: 4rem;
  margin: 0.5rem 0;
  resize: vertical;
}

select {
  padding-right: 1.75rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b6b6b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.5rem center;
}

button,
input[type="button"],
input[type="submit"],
input[type="reset"] {
  -webkit-appearance: none;
  background: var(--color-bg);
  color: var(--color-text);
  border: 1px solid var(--color-line);
  padding: 0.5rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  cursor: pointer;
  touch-action: manipulation;
  letter-spacing: 0.05em;
}

button:hover,
input[type="button"]:hover,
input[type="submit"]:hover,
input[type="reset"]:hover {
  border-color: var(--accent);
}

.form-actions {
  display: block;
  text-align: center;
}

/* --- ギャラリー一覧(010 専用ホバー版グリッド) --- */
.gallery-grid {
  list-style: none;
  padding-left: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}
.gallery-grid.is-top {
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}
.gallery-item {
  margin: 0;
}
.gallery-item a {
  position: relative;
  display: block;
  overflow: hidden;
  border: 1px solid var(--color-line);
  background: var(--color-surface);
  color: inherit;
}
.gallery-item a:hover {
  text-decoration: none;
}
.gallery-thumb {
  display: block;
  aspect-ratio: 1 / 1;
}
.gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.gallery-caption {
  position: absolute;
  inset: auto 0 0 0;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 1.5rem 0.85rem 0.7rem;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.78), transparent);
  color: #fff;
}
.gallery-caption-title {
  font-weight: 700;
  font-size: 0.95rem;
}
.gallery-caption-meta {
  font-family: var(--font-en);
  font-size: 0.75rem;
  opacity: 0.85;
}

/* hover 可能環境ではホバーで浮上、touch(hover 不可)では常時表示にフォールバック */
@media (hover: hover) {
  .gallery-caption {
    opacity: 0;
    transform: translateY(0.5rem);
    transition:
      opacity 200ms ease,
      transform 200ms ease;
  }
  .gallery-item a:hover .gallery-caption,
  .gallery-item a:focus-visible .gallery-caption {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- 作品詳細 --- */
.artwork-back {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 0.85rem;
  color: var(--color-muted);
  margin-bottom: 1.5rem;
}
.artwork-back:hover {
  color: var(--color-text);
  text-decoration: none;
}
.artwork-figure {
  margin: 0 0 1.5rem;
  padding: 0.75rem;
  border: 1px solid var(--color-line);
  background: var(--color-surface);
  text-align: center;
}
.artwork-figure img {
  max-width: 100%;
  height: auto;
}
.artwork-title {
  font-size: 1.8rem;
  margin: 0 0 0.7rem;
  padding: 0;
  border: 0;
}
.artwork-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-en);
  font-size: 0.8rem;
  color: var(--color-muted);
  margin-bottom: 1.5rem;
}
.media {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.15rem 0.6rem;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  color: var(--color-text);
}
.artwork-desc {
  max-width: 40rem;
  color: var(--color-muted);
}

/* 前後ナビ(差し色を使用) */
.artwork-nav {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-line);
  font-family: var(--font-en);
  font-size: 0.9rem;
}
.artwork-nav-prev,
.artwork-nav-next {
  color: var(--accent);
}
.artwork-nav-next {
  margin-left: auto;
  text-align: right;
}
.artwork-nav .is-disabled {
  color: var(--color-muted);
  pointer-events: none;
}

/* --- about --- */
.about-section {
  margin-top: 2.5rem;
}
.about-list {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.5rem 1.5rem;
  margin: 0;
}
.about-list dt {
  font-family: var(--font-en);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-muted);
}
.about-list dd {
  margin: 0;
  color: var(--color-text);
}

/* --- つぶやきタイムライン --- */
.timeline {
  list-style: none;
  padding-left: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
}
.timeline-item {
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--color-line);
}
.timeline-item:first-child {
  padding-top: 0.5rem;
}
.timeline-item:last-child {
  border-bottom: 0;
}
.timeline-item.is-pinned {
  border-left: 2px solid var(--accent);
  padding: 1.75rem 1.25rem;
  background: var(--color-surface);
}
.timeline-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin-bottom: 0.75rem;
  font-family: var(--font-en);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-muted);
}
.timeline-pin {
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  padding: 0.12rem 0.5rem;
  border: 1px solid var(--accent);
  border-radius: 999px;
  color: var(--accent);
}
.timeline-time {
  color: var(--color-muted);
}
.timeline-body {
  line-height: 1.8;
}
.timeline-body p {
  margin: 0 0 0.75em;
  text-wrap: pretty;
}
.timeline-body p:last-child {
  margin-bottom: 0;
}
.timeline-media {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.5rem;
}
/* 画像が 1 枚のときは横いっぱいに引き伸ばさない */
.timeline-media:has(a:only-child) {
  grid-template-columns: minmax(0, 320px);
}
.timeline-media a {
  display: block;
}
.timeline-media img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--color-line);
}

/* --- 一覧が空のとき --- */
.empty {
  padding: 2rem;
  border: 1px dashed var(--color-line);
  color: var(--color-muted);
  text-align: center;
}
</style>

動き(メニュー開閉など)

<script>
function init() {
  const drawer = document.getElementById("drawer");
  const openBtn = document.querySelector(".nav-toggle");
  const closeBtn = drawer?.querySelector(".drawer-close");
  const sheet = drawer?.querySelector(".site-nav");
  const main = document.querySelector("main");

  if (drawer && openBtn && sheet && main) {
    function openDrawer() {
      drawer.showPopover();
      document.documentElement.style.overflow = "hidden";
      document.body.style.overflow = "hidden";
      main.inert = true;
      openBtn.setAttribute("aria-expanded", "true");
      requestAnimationFrame(() => sheet.focus());
    }

    function closeDrawer() {
      drawer.hidePopover();
      document.documentElement.style.overflow = "";
      document.body.style.overflow = "";
      main.inert = false;
      openBtn.setAttribute("aria-expanded", "false");
    }

    openBtn.addEventListener("click", () => {
      if (drawer.matches(":popover-open")) {
        closeDrawer();
      } else {
        openDrawer();
      }
    });

    closeBtn?.addEventListener("click", closeDrawer);

    // backdrop tap または drawer 内の sheet 外領域 click で close
    drawer.addEventListener("click", (event) => {
      if (!sheet.contains(event.target)) closeDrawer();
    });

    document.addEventListener("keydown", (event) => {
      if (event.key === "Escape" && drawer.matches(":popover-open")) {
        closeDrawer();
      }
    });
  }

  // sticky header 不透明化の fallback (animation-timeline 未対応時)
  if (!CSS.supports("animation-timeline: scroll()")) {
    const header = document.querySelector(".site-header");
    if (header) {
      const onScroll = () => {
        header.classList.toggle("scrolled", window.scrollY > 80);
      };
      document.addEventListener("scroll", onScroll, { passive: true });
      onScroll();
    }
  }
}

// head / body どちらに置いても動くよう DOM 構築完了を待つ
if (document.readyState === "loading") {
  document.addEventListener("DOMContentLoaded", init);
} else {
  init();
}
</script>