:root { color-scheme: dark; --bg: #0d0e0c; --bg-alt: #10110f; --surface: #121411; --surface-2: #181a16; --text: #ecebe4; --text-soft: #c9cac2; --muted: #9a9d94; --subtle: #7d8077; --border: #262924; --border-strong: #3a3d36; --lead: #b9bab2; /* 文字色として使うアクセント */ --accent: #ecaa4b; --accent-hover: #f6c67c; /* ボタンなど塗りに使うアクセント（両テーマ共通） */ --accent-fill: #ecaa4b; --accent-fill-hover: #f6c67c; --accent-contrast: #0d0e0c; --accent-soft: rgba(236, 170, 75, 0.1); --accent-line: rgba(236, 170, 75, 0.35); /* 強調の下半分に敷く色 */ --accent-mark: rgba(236, 170, 75, 0.22); --table-head: #20231d; --hint: #7cc98a; --hint-line: rgba(124, 201, 138, 0.35); --caution: #ee8a73; --caution-line: rgba(238, 138, 115, 0.4); --info: #8db6dc; --info-line: rgba(141, 182, 220, 0.35); --grid-line: #1a1c18; --header-bg: rgba(13, 14, 12, 0.85); --terminal-shadow: 0 40px 100px rgba(0, 0, 0, 0.55); --max: 1248px; --font-sans: "Zen Kaku Gothic New", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic UI", "Yu Gothic", Meiryo, system-ui, sans-serif; --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, "Zen Kaku Gothic New", "BIZ UDGothic", monospace; } /* ライトテーマ（ヘッダーのボタンで切り替え。） */ :root[data-theme="light"] { color-scheme: light; --bg: #f7f6f1; --bg-alt: #efeee7; --surface: #ffffff; --surface-2: #f1f0ea; --text: #1a1b17; --text-soft: #3b3d37; --muted: #5a5d55; --subtle: #6b6e65; --border: #e0dfd7; --border-strong: #c6c5bc; --lead: #4a4c45; --accent: #95600f; --accent-hover: #7a4e0c; --accent-soft: rgba(236, 170, 75, 0.14); --accent-line: rgba(149, 96, 15, 0.35); --accent-mark: rgba(236, 170, 75, 0.32); --table-head: #e8e7de; --hint: #2f7a45; --hint-line: rgba(47, 122, 69, 0.35); --caution: #b0432c; --caution-line: rgba(176, 67, 44, 0.35); --info: #2f5f8a; --info-line: rgba(47, 95, 138, 0.35); --grid-line: #e8e7df; --header-bg: rgba(247, 246, 241, 0.85); --terminal-shadow: 0 30px 80px rgba(26, 27, 23, 0.18); } *, *::before, *::after { box-sizing: border-box; } html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; } body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--font-sans); font-size: 16px; line-height: 1.8; -webkit-font-smoothing: antialiased; display: flex; flex-direction: column; min-height: 100vh; } main { flex: 1; } a { color: var(--accent); } a:hover { color: var(--accent-hover); } :focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; } img { max-width: 100%; height: auto; } h1, h2, h3, p { text-wrap: pretty; } .mono { font-family: var(--font-mono); } .hl { color: var(--accent); } .container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; } /* Header */ .site-header { position: sticky; top: 0; z-index: 10; background: var(--header-bg); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); } .header-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 72px; } .logo { display: flex; align-items: center; gap: 12px; font-weight: 700; font-size: 1.1rem; color: var(--text); text-decoration: none; white-space: nowrap; } .logo:hover { color: var(--text); } .logo-mark { width: 10px; height: 10px; background: var(--accent-fill); } .nav { display: flex; gap: 36px; } .nav a { color: var(--muted); text-decoration: none; font-size: 0.875rem; white-space: nowrap; transition: color 0.15s; } .nav a:hover, .nav a[aria-current] { color: var(--text); } .header-actions { display: flex; align-items: center; gap: 28px; } .theme-toggle { display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; padding: 0; border: 1px solid var(--border-strong); border-radius: 50%; background: transparent; color: var(--muted); cursor: pointer; transition: border-color 0.15s, color 0.15s; } .theme-toggle:hover { border-color: var(--accent); color: var(--text); } /* ダークのときは太陽（ライトへ）、ライトのときは月（ダークへ）を表示する */ .theme-toggle .icon-moon, :root[data-theme="light"] .theme-toggle .icon-sun { display: none; } :root[data-theme="light"] .theme-toggle .icon-moon { display: block; } /* Hero */ .hero { position: relative; overflow: hidden; padding: 128px 0 136px; } .hero::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(var(--grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line) 1px, transparent 1px); background-size: 72px 72px; -webkit-mask-image: radial-gradient(ellipse 70% 80% at 70% 30%, #000 20%, transparent 75%); mask-image: radial-gradient(ellipse 70% 80% at 70% 30%, #000 20%, transparent 75%); pointer-events: none; } .hero .container { position: relative; } .eyebrow, .section-index { margin: 0; font-family: var(--font-mono); font-size: 0.8125rem; font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent); } .hero h1 { margin: 32px 0 0; font-size: clamp(2.25rem, 6.6vw, 6rem); font-weight: 900; line-height: 1.16; letter-spacing: -0.02em; } /* 見出しを1行ずつ表示し、狭い画面でも語句の途中で折り返さない */ .hero h1 .line { display: block; } .hero h1 .line > span { display: inline-block; } .hero-body { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 80px; align-items: start; margin-top: 72px; } .hero-text { padding-top: 8px; } .lead { margin: 0 0 40px; color: var(--lead); font-size: 1.125rem; line-height: 2; } .hero-actions { display: flex; flex-wrap: wrap; gap: 16px; } /* ターミナル風のパネルは、どちらのテーマでも暗い配色で表示する */ .terminal { --accent: #ecaa4b; --subtle: #7d8077; background: #121411; color: #ecebe4; border: 1px solid #2a2d27; box-shadow: var(--terminal-shadow); overflow: hidden; } .terminal-bar { display: flex; align-items: center; gap: 8px; height: 40px; padding: 0 16px; border-bottom: 1px solid #22251f; } .terminal-bar > span:not(.terminal-title) { width: 10px; height: 10px; border-radius: 50%; background: #34372f; } .terminal-title { margin-left: 12px; font-size: 0.75rem; color: var(--subtle); } .terminal-body { padding: 24px 28px 28px; font-size: 0.875rem; line-height: 1.9; overflow-wrap: anywhere; } .terminal-body p { margin: 0; } .terminal-body .dim { padding-left: 1.2em; color: #7f8279; } .terminal-done { display: flex; align-items: center; gap: 10px; margin-top: 20px !important; color: #b9bab2; } .terminal-done svg { flex: none; color: var(--accent); } .cursor { display: inline-block; width: 9px; height: 18px; margin-left: 4px; vertical-align: -3px; background: var(--accent-fill); animation: blink 1.1s steps(1) infinite; } @keyframes blink { 50% { opacity: 0; } } @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .cursor { animation: none; } } /* Buttons */ .btn { display: inline-flex; align-items: center; gap: 12px; padding: 15px 27px; border: 1px solid transparent; font-weight: 700; line-height: 1.5; text-decoration: none; transition: background-color 0.15s, border-color 0.15s, color 0.15s; } .btn-primary { background: var(--accent-fill); color: var(--accent-contrast); } .btn-primary:hover { background: var(--accent-fill-hover); color: var(--accent-contrast); } .btn-ghost { border-color: var(--border-strong); color: var(--text); font-weight: 500; } .btn-ghost:hover { border-color: var(--accent); color: var(--accent); } .text-link { display: inline-flex; align-items: center; gap: 10px; color: var(--text); font-size: 0.875rem; text-decoration: none; white-space: nowrap; } .text-link svg { color: var(--accent); transition: transform 0.15s; } .text-link:hover svg { transform: translateX(3px); } /* Sections */ .section { padding: 120px 0; border-top: 1px solid var(--border); } .section.page { padding: 96px 0 120px; border-top: none; } .section-alt { background: var(--bg-alt); } .section-head { display: flex; flex-direction: column; gap: 16px; margin-bottom: 56px; } .section-head-row { flex-direction: row; align-items: flex-end; justify-content: space-between; } .section-head-row > div { display: flex; flex-direction: column; gap: 16px; } .section-title { margin: 0; font-size: clamp(1.75rem, 3.2vw, 2.75rem); font-weight: 700; line-height: 1.4; letter-spacing: -0.01em; } /* Topics */ .topics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--border); } .topic { padding: 40px 40px 0; border-left: 1px solid var(--border); } .topic:first-child { padding-left: 0; border-left: none; } .topic:last-child { padding-right: 0; } .topic-head { display: flex; align-items: center; justify-content: space-between; color: var(--accent); } .topic-head span { font-size: 0.75rem; color: var(--subtle); } .topic h3 { margin: 32px 0 16px; font-size: 1.5rem; font-weight: 700; } .topic p { margin: 0; color: var(--muted); font-size: 0.9375rem; line-height: 1.95; } /* Article list */ .article-list { display: flex; flex-direction: column; border-top: 1px solid var(--border); } .article-row { display: grid; grid-template-columns: 180px minmax(0, 1fr) 56px; gap: 40px; align-items: center; padding: 40px 0; border-bottom: 1px solid var(--border); color: var(--text); text-decoration: none; } .article-row:hover { color: var(--text); } .article-row-meta { display: flex; flex-direction: column; gap: 6px; font-size: 0.8125rem; color: var(--subtle); } .article-row-label { color: var(--accent); letter-spacing: 0.12em; text-transform: uppercase; } .article-row-body { display: flex; flex-direction: column; gap: 10px; } .article-row-title { font-size: 1.625rem; font-weight: 700; line-height: 1.5; transition: color 0.15s; } .article-row:hover .article-row-title { color: var(--accent); } .article-row-text { color: var(--muted); font-size: 0.9375rem; line-height: 1.9; } .article-row-arrow { display: flex; align-items: center; justify-content: center; width: 56px; height: 56px; border: 1px solid var(--border-strong); border-radius: 50%; transition: background-color 0.15s, border-color 0.15s, color 0.15s; } .article-row:hover .article-row-arrow { background: var(--accent-fill); border-color: var(--accent-fill); color: var(--accent-contrast); } .page-lead { margin: -32px 0 48px; color: var(--muted); } /* About */ /* 左に見出し、右に本文 */ .about { display: grid; grid-template-columns: 5fr 7fr; gap: 96px; align-items: start; } .about .section-head { margin-bottom: 0; } .about-text { display: flex; flex-direction: column; gap: 24px; padding-top: 36px; } .about-text p { margin: 0; color: var(--text-soft); font-size: 1.0625rem; line-height: 2.05; } .about-text .about-note { margin-top: 8px; color: var(--subtle); font-size: 0.875rem; line-height: 1.9; } .info { margin: 0; border: 1px solid var(--border); } .info div { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; padding: 20px 28px; border-bottom: 1px solid var(--border); } .info div:last-child { border-bottom: none; } .info dt { flex: none; color: var(--subtle); font-family: var(--font-mono); font-size: 0.8125rem; } .info dd { margin: 0; min-width: 0; font-weight: 500; text-align: right; overflow-wrap: anywhere; } .info dd a { color: var(--muted); font-size: 0.875rem; text-decoration: none; } .info dd a:hover { color: var(--accent); } /* 404 */ .notfound { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; } .notfound p { margin: 0 0 16px; color: var(--muted); } /* Prose (privacy policy, articles) */ .prose { max-width: 828px; color: var(--text-soft); line-height: 2; } .prose h1 { margin: 24px 0 32px; color: var(--text); font-size: clamp(1.75rem, 4vw, 2.625rem); font-weight: 900; line-height: 1.45; letter-spacing: -0.01em; } .prose h2 { margin: 72px 0 20px; padding-bottom: 12px; border-bottom: 1px solid var(--border); color: var(--text); font-size: 1.375rem; line-height: 1.5; } .prose h3 { margin: 40px 0 12px; color: var(--text); font-size: 1.125rem; } .prose strong { color: var(--text); } .prose p, .prose ol, .prose ul { margin: 0 0 20px; } .prose ol, .prose ul { padding-left: 1.5em; } .prose li { margin-bottom: 6px; } .prose li::marker { color: var(--subtle); } /* 箇条書き：黒丸の代わりにアクセント色の短い線 */ .prose ul { padding-left: 0; list-style: none; } .prose ul > li { position: relative; margin-bottom: 8px; padding-left: 28px; } .prose ul > li::before { content: ""; position: absolute; top: calc(1em - 1px); left: 2px; width: 12px; height: 2px; background: var(--accent-fill); } /* 番号付きリスト：目次と同じ等幅の「01」（ステップ表示・目次・パンくずは除く） */ .prose ol:not(.steps ol, .toc ol, .breadcrumbs ol) { padding-left: 0; list-style: none; counter-reset: item; } .prose ol:not(.steps ol, .toc ol, .breadcrumbs ol) > li { position: relative; margin-bottom: 8px; padding-left: 36px; counter-increment: item; } .prose ol:not(.steps ol, .toc ol, .breadcrumbs ol) > li::before { content: counter(item, decimal-leading-zero); position: absolute; top: 0; left: 0; color: var(--accent); font-family: var(--font-mono); font-size: 0.875rem; /* 本文 1rem × 2 の行の高さに合わせる */ line-height: 2rem; } .prose a { text-decoration: underline; text-decoration-color: var(--accent-line); text-underline-offset: 4px; } .prose a:hover { text-decoration-color: currentColor; } .prose .info { margin: 8px 0 20px; } .prose .info dd { text-align: left; } .dates { margin-top: 56px !important; color: var(--subtle); font-size: 0.875rem; text-align: right; } .eyebrow-sep { margin: 0 0.75em; color: var(--subtle); } .article-meta { display: flex; flex-wrap: wrap; gap: 4px 20px; margin: -16px 0 40px !important; color: var(--subtle); font-size: 0.875rem; } .article-meta time { font-family: var(--font-mono); } /* 記事本文の h2：「## 01」のラベルと罫線の行を、見出しの上に置く（まとめなど .unnumbered を付けた見出しは「##」だけ） */ .article-body { counter-reset: section; } .article-body > h2 { position: relative; margin-bottom: 24px; padding: 0; border-bottom: none; font-size: 1.625rem; line-height: 1.45; letter-spacing: -0.01em; /* h3 のサブ番号（5.1 など）を章ごとに数え直す */ counter-reset: subsection; } .article-body > h2::before { content: "##"; position: relative; z-index: 1; display: block; width: fit-content; margin-bottom: 12px; /* ラベルの後ろだけ罫線を隠す */ padding-right: 14px; background: var(--bg); color: var(--accent); font-family: var(--font-mono); font-size: 0.8125rem; font-weight: 500; letter-spacing: 0.16em; line-height: 1; } .article-body > h2:not(.unnumbered)::before { counter-increment: section; content: "## " counter(section, decimal-leading-zero); } /* ラベルの行の高さの中央に、横いっぱいの罫線を引く */ .article-body > h2::after { content: ""; position: absolute; top: calc(0.40625rem - 0.5px); right: 0; left: 0; height: 1px; background: var(--border); } /* 記事本文の h3：頭に「5.1」のような章番号を引き継いだサブ番号を付ける */ .article-body > h3 { position: relative; padding-left: 40px; } .article-body > h3::before { counter-increment: subsection; content: counter(section) "." counter(subsection); position: absolute; /* 等幅の数字は和文より上に寄って見えるので、少し下げる */ top: 2px; left: 0; color: var(--subtle); font-family: var(--font-mono); font-size: 0.875rem; font-weight: 500; /* 見出し1行目（1.125rem × 1.6）と同じ高さにして、1行目の中央にそろえる */ line-height: 1.8rem; } /* 段落の中の強調：下半分に薄いアクセント色を敷く（表・囲み枠・結論の中は付けない） */ .article-body > p strong { padding: 0 2px; background: linear-gradient(transparent 58%, var(--accent-mark) 58%); } .article-back { margin: 0; padding-top: 28px; border-top: 1px solid var(--border); font-size: 0.875rem; } .article-back a { text-decoration: none; } .prose :not(pre) > code { padding: 0.15em 0.45em; border: 1px solid var(--border); background: var(--surface-2); color: var(--text); font-family: var(--font-mono); font-size: 0.85em; overflow-wrap: anywhere; } .toc { margin: 0 0 48px; padding: 24px 28px; background: var(--surface); border: 1px solid var(--border); } .prose .toc-title { margin: 0 0 8px; color: var(--accent); font-family: var(--font-mono); font-size: 0.8125rem; letter-spacing: 0.16em; } .prose .toc ol { margin: 0; padding: 0; list-style: none; counter-reset: toc; } /* 本文の見出し番号と同じ番号を振る */ .prose .toc li { display: flex; align-items: baseline; gap: 0.75em; margin-bottom: 2px; } .prose .toc li::before { flex: none; min-width: 1.5em; color: var(--subtle); font-family: var(--font-mono); font-size: 0.875rem; } .prose .toc a[aria-current], .prose .toc li:has(a[aria-current])::before { color: var(--accent); } .prose .toc li:not(.unnumbered)::before { counter-increment: toc; content: counter(toc, decimal-leading-zero); } .prose .toc li.unnumbered::before { content: "--"; } .prose .toc a { color: var(--text-soft); text-decoration: none; } .prose .toc a:hover { color: var(--accent); } .codeblock { margin: 20px 0 28px; background: var(--surface); border: 1px solid var(--border); overflow: hidden; } .codeblock-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 42px; padding: 6px 8px 6px 16px; border-bottom: 1px solid var(--border); color: var(--subtle); font-family: var(--font-mono); font-size: 0.75rem; } .codeblock pre { margin: 0; padding: 18px 20px; overflow-x: auto; color: var(--text); font-family: var(--font-mono); font-size: 0.875rem; line-height: 1.8; } .codeblock.prompt { border-color: var(--accent-line); } .codeblock.prompt .codeblock-head { background: var(--accent-soft); border-color: var(--accent-line); color: var(--accent); } .codeblock.prompt pre { font-family: var(--font-sans); font-size: 0.9375rem; white-space: pre-wrap; overflow-wrap: anywhere; } .copy-btn { padding: 4px 12px; border: 1px solid var(--border-strong); background: transparent; color: var(--text-soft); font: inherit; font-size: 0.75rem; cursor: pointer; transition: border-color 0.15s, color 0.15s; } .copy-btn:hover { border-color: var(--accent); color: var(--accent); } /* 種類ごとの色は --note-color / --note-line で切り替える（初期値は hint） */ .note { --note-color: var(--hint); --note-line: var(--hint-line); margin: 20px 0 28px; padding: 18px 22px; background: var(--surface); border: 1px solid var(--note-line); border-left: 3px solid var(--note-color); } .note-caution { --note-color: var(--caution); --note-line: var(--caution-line); } .note-info { --note-color: var(--info); --note-line: var(--info-line); } .note-check { --note-color: var(--accent); --note-line: var(--accent-line); } .prose .note p, .prose .note ul { margin: 0; } /* .prose .note p { margin: 0 } より詳細度を高くして、要素どうしの間隔を空ける */ .prose .note > :not(:first-child) { margin-top: 12px; } .prose .note-title { display: flex; align-items: baseline; gap: 10px; color: var(--note-color); font-weight: 700; } .note-mark { display: inline-flex; flex: none; align-items: center; justify-content: center; width: 22px; height: 22px; border: 1px solid currentColor; font-family: var(--font-mono); font-size: 0.75rem; line-height: 1; transform: translateY(-1px); } .note .codeblock { margin-bottom: 0; } .note summary { color: var(--accent); font-weight: 700; cursor: pointer; } .note details .table-wrap { margin: 12px 0 0; } /* 記事内のスクリーンショット（Screenshot.astro）。本文では幅を半分にし、クリックで拡大する */ .screenshot { margin: 16px 0 24px; } .screenshot-open { position: relative; display: block; width: 50%; padding: 0; border: 0; background: none; cursor: zoom-in; } /* 明るい画面の画像でも、ダークテーマの地から浮かないよう枠を付ける */ .screenshot-open img { display: block; width: 100%; border: 1px solid var(--border-strong); transition: border-color 0.15s; } .screenshot-open:hover img { border-color: var(--accent); } .screenshot-badge { position: absolute; right: 8px; bottom: 8px; padding: 2px 8px; border: 1px solid var(--border-strong); background: var(--surface); color: var(--text); font-size: 0.75rem; line-height: 1.6; } .screenshot-dialog { max-width: min(96vw, 1200px); max-height: 92vh; padding: 0; border: 0; background: none; overflow: visible; cursor: zoom-out; } .screenshot-dialog::backdrop { background: rgb(0 0 0 / 0.8); } .screenshot-dialog img { display: block; width: auto; max-width: 100%; max-height: 92vh; } .screenshot-close { position: absolute; top: 8px; right: 8px; width: 36px; height: 36px; border: 1px solid var(--border-strong); border-radius: 50%; background: var(--surface); color: var(--text); font-size: 1.25rem; line-height: 1; cursor: pointer; } html:has(.screenshot-dialog[open]) { overflow: hidden; } /* スマホでは半分だと文字が読めないので、本文の幅いっぱいに表示する */ @media (max-width: 640px) { .screenshot-open { width: 100%; } } .table-wrap { margin: 20px 0 28px; overflow-x: auto; } .prose table { width: 100%; min-width: 480px; border-collapse: collapse; font-size: 0.9375rem; line-height: 1.8; } .prose th, .prose td { padding: 10px 14px; border: 1px solid var(--border); text-align: left; vertical-align: top; } /* 見出し行は濃い地とアクセントの下線で、本文の行と区別する */ .prose thead th { background: var(--table-head); border-bottom: 2px solid var(--accent-line); color: var(--text); font-size: 0.875rem; white-space: nowrap; } /* 行の見出し（1列目）は地を敷かず、太字だけで示す */ .prose tbody th { color: var(--text); white-space: nowrap; } /* Footer */ .site-footer { padding: 64px 0 32px; border-top: 1px solid var(--border); font-size: 0.875rem; } .footer-inner { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 40px 64px; } .footer-brand p { max-width: 320px; margin: 16px 0 0; color: var(--muted); line-height: 1.9; } .footer-nav { display: grid; grid-template-columns: repeat(3, auto); gap: 32px 64px; } .footer-group-title { margin: 0 0 12px; color: var(--accent); font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase; } .footer-group ul { display: flex; flex-direction: column; gap: 8px; margin: 0; padding: 0; list-style: none; } .footer-nav a { color: var(--muted); text-decoration: none; } .footer-nav a:hover, .footer-nav a[aria-current] { color: var(--text); } .copyright { margin: 48px 0 0; padding-top: 24px; border-top: 1px solid var(--border); color: var(--subtle); font-size: 0.8125rem; } /* Responsive */ @media (max-width: 960px) { .hero { padding: 96px 0 104px; } .hero-body { grid-template-columns: 1fr; gap: 56px; margin-top: 56px; } .section { padding: 88px 0; } .topics { grid-template-columns: 1fr; border-top: none; } .topic, .topic:first-child, .topic:last-child { padding: 32px 0; border-left: none; border-top: 1px solid var(--border); } .topic h3 { margin-top: 20px; } .about { grid-template-columns: 1fr; gap: 0; } .about-text { padding-top: 40px; } } @media (max-width: 720px) { .header-inner { height: 60px; } .header-actions { gap: 16px; } .theme-toggle { width: 36px; height: 36px; } .nav { gap: 20px; } .hero { padding: 72px 0 80px; } .hero h1 { margin-top: 24px; } .lead { font-size: 1rem; } .terminal-body { padding: 20px; font-size: 0.8125rem; } .section { padding: 72px 0; } .section.page { padding: 56px 0 88px; } .section-head { margin-bottom: 40px; } .section-head-row { flex-direction: column; align-items: flex-start; gap: 20px; } .article-row { grid-template-columns: minmax(0, 1fr); gap: 12px; padding: 28px 0; } .article-row-meta { flex-direction: row; gap: 16px; } .article-row-title { font-size: 1.25rem; } .article-row-arrow { display: none; } .page-lead { margin-top: -24px; } .info div { padding: 16px 20px; } .prose h2 { margin-top: 56px; } .article-body > h2 { font-size: 1.375rem; } } @media (max-width: 480px) { .container { padding: 0 18px; } } /* サイト名が長いので、狭い画面ではヘッダーの文字と余白を詰めて1行に収める */ @media (max-width: 400px) { .logo { gap: 8px; font-size: 0.9375rem; } .logo-mark { width: 8px; height: 8px; } .header-actions { gap: 12px; } .theme-toggle { width: 34px; height: 34px; } } /* Article layout：狭い画面は1列（見出し → 目次 → 本文 → 記事末尾）、広い画面は目次を右の列に置いて追従させる */ .article-layout { display: grid; grid-template-columns: minmax(0, 1fr); } .article-cover { display: block; width: 100%; margin: 0 0 48px; border: 1px solid var(--border); } .article-footer { display: flex; flex-direction: column; gap: 48px; max-width: 828px; margin-top: 72px; } @media (min-width: 1120px) { .article-layout { grid-template-columns: minmax(0, 828px) 272px; justify-content: space-between; column-gap: 64px; } .article-header, .article-body, .article-footer { grid-column: 1; } .article-aside { grid-column: 2; grid-row: 1 / 3; } .article-aside .toc { position: sticky; top: 104px; max-height: calc(100vh - 136px); margin: 0; padding: 20px 22px; overflow-y: auto; font-size: 0.875rem; line-height: 1.8; } .article-aside .toc li { margin-bottom: 6px; } } /* 結論の枠 */ .summary { margin: 0 0 40px; padding: 22px 26px; background: var(--accent-soft); border: 1px solid var(--accent-line); } .prose .summary-title { margin: 0 0 8px; color: var(--accent); font-family: var(--font-mono); font-size: 0.8125rem; letter-spacing: 0.12em; } .prose .summary-body > :last-child { margin-bottom: 0; } .prose .summary strong { color: var(--text); } /* ステップ：アクセント色で塗った丸い番号を、アクセント色の縦線でつなぐ */ .steps { margin: 20px 0 28px; } .prose .steps ol { margin: 0; padding: 0; list-style: none; counter-reset: step; } .prose .steps li { position: relative; margin: 0; padding: 0 0 28px 52px; counter-increment: step; } .prose .steps li:last-child { padding-bottom: 0; } /* 丸の高さを本文の1行（1rem × 2）と同じにして、1行目の中央にそろえる */ .steps li::before { content: counter(step); position: absolute; top: 0; left: 0; display: flex; align-items: center; justify-content: center; width: 32px; height: 32px; background: var(--accent-fill); border-radius: 50%; color: var(--accent-contrast); font-family: var(--font-mono); font-size: 0.875rem; font-weight: 700; line-height: 1; } /* 番号どうしを縦線でつなぐ */ .steps li:not(:last-child)::after { content: ""; position: absolute; top: 38px; bottom: 6px; left: 15px; width: 2px; background: var(--accent-line); } /* 記事へのリンクカード */ .prose .link-card { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 20px; align-items: center; margin: 24px 0 32px; padding: 16px; background: var(--surface); border: 1px solid var(--border); color: var(--text); text-decoration: none; transition: border-color 0.15s; } .prose .link-card:hover { border-color: var(--accent-line); color: var(--text); } .link-card-thumb { display: block; width: 100%; } .link-card-body { display: flex; flex-direction: column; gap: 4px; min-width: 0; } .link-card-label { color: var(--accent); font-size: 0.75rem; letter-spacing: 0.08em; } .link-card-title { font-weight: 700; line-height: 1.6; } .link-card:hover .link-card-title { color: var(--accent); } .link-card-text { display: -webkit-box; overflow: hidden; color: var(--muted); font-size: 0.8125rem; line-height: 1.8; -webkit-box-orient: vertical; -webkit-line-clamp: 2; } .link-card-date { color: var(--subtle); font-size: 0.75rem; } /* 記事末尾：タグ */ .article-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; } .article-tags li { padding: 2px 10px; border: 1px solid var(--border); color: var(--muted); font-size: 0.8125rem; } /* 記事末尾：著者 */ .author-box { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 20px; padding: 28px; background: var(--surface); border: 1px solid var(--border); } .author-mark { width: 40px; height: 40px; background: linear-gradient(var(--accent-fill), var(--accent-fill)) center / 12px 12px no-repeat, var(--surface-2); border: 1px solid var(--border-strong); } .author-body p { margin: 0; } .author-label { color: var(--accent); font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase; } .author-name { margin-top: 4px !important; color: var(--text); font-weight: 700; } .author-text { margin-top: 8px !important; color: var(--muted); font-size: 0.9375rem; line-height: 1.9; } .author-link { display: inline-block; margin-top: 12px; font-size: 0.8125rem; text-decoration: none; } /* 記事末尾：前後の記事 */ .pager { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; } .pager-link { display: flex; flex-direction: column; gap: 6px; padding: 20px 24px; border: 1px solid var(--border); color: var(--text); text-decoration: none; transition: border-color 0.15s; } .pager-link:hover { border-color: var(--accent-line); color: var(--text); } .pager-newer { grid-column: 2; text-align: right; } .pager-dir { color: var(--subtle); font-size: 0.75rem; } .pager-title { font-size: 0.9375rem; font-weight: 700; line-height: 1.7; } .pager-link:hover .pager-title { color: var(--accent); } /* 記事末尾：関連記事 */ .related-title { margin: 12px 0 28px; font-size: 1.375rem; line-height: 1.5; } .related-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; } .related-card { display: flex; flex-direction: column; gap: 10px; color: var(--text); text-decoration: none; } .related-card:hover { color: var(--text); } .related-card img { display: block; width: 100%; border: 1px solid var(--border); transition: border-color 0.15s; } .related-card:hover img { border-color: var(--accent-line); } .related-meta { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px 12px; color: var(--subtle); font-size: 0.75rem; } .related-card-title { font-size: 0.9375rem; font-weight: 700; line-height: 1.7; } .related-card:hover .related-card-title { color: var(--accent); } @media (max-width: 720px) { .article-cover { margin-bottom: 40px; } .article-footer { margin-top: 56px; } .prose .link-card { grid-template-columns: 112px minmax(0, 1fr); gap: 14px; padding: 12px; } .link-card-text { display: none; } .author-box { padding: 22px; gap: 16px; } .pager { grid-template-columns: minmax(0, 1fr); } .pager-newer { grid-column: 1; } .related-grid { grid-template-columns: minmax(0, 1fr); gap: 28px; } } /* パンくずリスト */ .breadcrumbs { margin-bottom: 40px; font-size: 0.75rem; } .breadcrumbs ol { display: flex; flex-wrap: wrap; gap: 4px 0; margin: 0; padding: 0; list-style: none; } .breadcrumbs li { display: flex; min-width: 0; color: var(--subtle); } .breadcrumbs li + li::before { content: "/"; margin: 0 0.75em; color: var(--border-strong); } .breadcrumbs a { color: var(--muted); text-decoration: none; } .breadcrumbs a:hover { color: var(--accent); } /* 今いるページ（記事タイトルなど）は1行に収める */ .breadcrumbs [aria-current] { overflow: hidden; max-width: 32em; text-overflow: ellipsis; white-space: nowrap; } .eyebrow a { color: inherit; text-decoration: none; } .eyebrow a:hover { color: var(--accent-hover); } /* トップのテーマカード（カテゴリーへのリンク） */ .topic { display: flex; flex-direction: column; color: var(--text); text-decoration: none; } .topic:hover { color: var(--text); } .topic h3 { transition: color 0.15s; } .topic:hover h3 { color: var(--accent); } .topic-link { margin-top: 24px; color: var(--accent); font-size: 0.8125rem; } .topic-link.is-empty { color: var(--subtle); } .about-text .text-link { margin-top: 8px; color: var(--accent); } /* カテゴリーの切り替え */ .category-nav { margin: 0 0 32px; } .category-nav ul { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; } .category-nav a { display: inline-flex; align-items: center; gap: 10px; padding: 6px 14px; border: 1px solid var(--border); border-radius: 999px; color: var(--muted); font-size: 0.875rem; text-decoration: none; white-space: nowrap; transition: border-color 0.15s, color 0.15s; } .category-nav a:hover { border-color: var(--border-strong); color: var(--text); } .category-nav a[aria-current] { background: var(--accent-soft); border-color: var(--accent-line); color: var(--accent); } .category-nav-count { color: var(--subtle); font-size: 0.75rem; } .category-nav a[aria-current] .category-nav-count { color: inherit; } .category-index { display: flex; align-items: center; gap: 10px; } .empty-state { padding: 48px 32px; border: 1px dashed var(--border-strong); text-align: center; } .empty-state p { margin: 0 0 12px; color: var(--muted); } .empty-state p.mono { color: var(--subtle); font-size: 0.8125rem; } .empty-state .text-link { color: var(--accent); } /* はじめての方へ（ほかのページと同じく左寄せのまま、本文の幅だけ絞る） */ .start > * { max-width: 960px; } .start-section { margin-top: 72px; } .start-title { display: flex; align-items: baseline; gap: 16px; margin: 0 0 24px; padding-bottom: 12px; border-bottom: 1px solid var(--border); font-size: 1.375rem; line-height: 1.5; } .start-title .mono { color: var(--accent); font-size: 0.875rem; font-weight: 500; } .start-text { margin: 0 0 32px; color: var(--muted); } .requirements { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin: 0; padding: 0; list-style: none; } .requirements li { display: flex; gap: 14px; padding: 16px 20px; background: var(--surface); border: 1px solid var(--border); } .requirements-check { flex: none; color: var(--accent); font-size: 0.875rem; line-height: 1.8; } .requirements strong { display: block; color: var(--text); } .requirements-note { display: block; color: var(--muted); font-size: 0.875rem; } .route { margin: 0; padding: 0; list-style: none; } .route-item { position: relative; display: grid; grid-template-columns: 48px minmax(0, 1fr); gap: 20px; padding-bottom: 32px; } .route-item:last-child { padding-bottom: 0; } /* ステップの番号を縦線でつなぐ */ .route-item:not(:last-child)::after { content: ""; position: absolute; top: 56px; bottom: 8px; left: 24px; width: 1px; background: var(--border-strong); } .route-num { display: flex; align-items: center; justify-content: center; width: 48px; height: 48px; background: var(--accent-soft); border: 1px solid var(--accent-line); border-radius: 50%; color: var(--accent); font-size: 0.875rem; } .route-step { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; margin: 10px 0 14px; font-size: 1.125rem; font-weight: 700; } .route-optional { padding: 1px 8px; border: 1px solid var(--border-strong); color: var(--subtle); font-size: 0.6875rem; font-weight: 400; } .route-choose { padding: 1px 8px; border: 1px solid var(--accent-line); color: var(--accent); font-size: 0.6875rem; font-weight: 400; } /* 1つのステップに2本並ぶとき（どちらか一方を選ぶ） */ .route-link + .route-link { margin-top: 12px; } .route-link { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 24px; align-items: center; padding: 16px; background: var(--surface); border: 1px solid var(--border); color: var(--text); text-decoration: none; transition: border-color 0.15s; } .route-link:hover { border-color: var(--accent-line); color: var(--text); } .route-link img { display: block; width: 100%; } .route-link-body { display: flex; flex-direction: column; gap: 6px; min-width: 0; } .route-meta { display: flex; flex-wrap: wrap; gap: 4px 16px; color: var(--subtle); font-size: 0.75rem; } .route-title { font-weight: 700; line-height: 1.6; } .route-link:hover .route-title { color: var(--accent); } .route-note { color: var(--muted); font-size: 0.875rem; line-height: 1.9; } .how-to-read { margin: 0; } .how-to-read div { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 24px; padding: 20px 0; } .how-to-read div + div { border-top: 1px solid var(--border); } .how-to-read dt { color: var(--text); font-weight: 700; } .how-to-read dd { margin: 0; color: var(--muted); line-height: 1.95; } .how-to-read code { padding: 0.1em 0.4em; background: var(--surface-2); border: 1px solid var(--border); color: var(--text); font-family: var(--font-mono); font-size: 0.85em; } .legend { display: inline-block; margin: 0 4px 4px 0; padding: 0 10px; border: 1px solid; border-left-width: 3px; font-size: 0.8125rem; line-height: 1.9; } .legend-hint { border-color: var(--hint-line); border-left-color: var(--hint); color: var(--hint); } .legend-caution { border-color: var(--caution-line); border-left-color: var(--caution); color: var(--caution); } .legend-info { border-color: var(--info-line); border-left-color: var(--info); color: var(--info); } .legend-check { border-color: var(--accent-line); border-left-color: var(--accent); color: var(--accent); } .start-next { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; margin-top: 72px; padding: 28px 32px; background: var(--surface); border: 1px solid var(--border); } .start-next p { margin: 0; color: var(--muted); } /* このサイトについて */ .about-page h2:first-child { margin-top: 0; } .operator { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 20px; padding: 24px 28px; background: var(--surface); border: 1px solid var(--border); } .prose .operator p { margin: 0; } .prose .operator .operator-name { margin-bottom: 4px; color: var(--text); font-weight: 700; } /* ヘッダーにリンクが3つ入らない幅では「記事」だけにする（ほかはトップとフッターから開ける） */ @media (max-width: 640px) { .nav a[href="/start"], .nav a[href="/about"] { display: none; } } @media (max-width: 960px) { .footer-inner { grid-template-columns: minmax(0, 1fr); } } @media (max-width: 720px) { .breadcrumbs { margin-bottom: 28px; } .breadcrumbs [aria-current] { max-width: 16em; } .footer-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 24px; } .start-section { margin-top: 56px; } .requirements { grid-template-columns: minmax(0, 1fr); } .route-item { grid-template-columns: 36px minmax(0, 1fr); gap: 14px; } .route-item:not(:last-child)::after { top: 44px; left: 18px; } .route-num { width: 36px; height: 36px; font-size: 0.75rem; } .route-step { margin-top: 4px; font-size: 1rem; } .route-link { grid-template-columns: minmax(0, 1fr); gap: 14px; } .how-to-read div { grid-template-columns: minmax(0, 1fr); gap: 6px; } .start-next { padding: 22px; } .operator { padding: 20px; gap: 16px; } }