@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700;800;900&display=swap');
:root{--ink:#10243a;--muted:#586879;--blue:#175be8;--pale:#edf4ff;--line:#dbe3ed;--orange:#f77b38;--paper:#fff;--navy:#102d4d;--radius:16px;font-family:'Noto Sans JP',system-ui,sans-serif;color:var(--ink);background:#fff;font-synthesis:none;font-size:16px}
*{box-sizing:border-box}body{margin:0;line-height:1.85}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}a,button,input,select{touch-action:manipulation}button,a,input,summary,select{outline-offset:5px}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible,select:focus-visible{outline:3px solid var(--orange)}button{cursor:pointer}button:disabled{cursor:default}p{margin:0 0 1em}h1,h2,h3,h4{line-height:1.5;letter-spacing:-.035em;margin:0 0 .65em}h1{font-size:clamp(2rem,4vw,3.5rem);font-weight:900}h2{font-size:clamp(1.5rem,2.4vw,2.05rem);font-weight:800}h3{font-size:1.17rem}small,.small{font-size:.875rem}.muted{color:var(--muted)}.wrap{width:min(1160px,calc(100% - 64px));margin:auto}.skip{position:absolute;top:-100px;left:12px;background:#fff;padding:12px;z-index:200}.skip:focus{top:12px}.header{border-bottom:1px solid var(--line);background:#fff}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:90px}.brand{display:flex;align-items:center;gap:11px;font-size:1.35rem;font-weight:800;letter-spacing:-.045em;white-space:nowrap}.brand-mark{display:grid;place-items:center;width:40px;height:43px;background:var(--blue);color:white;border-radius:9px 9px 2px 2px;font-size:20px;letter-spacing:-2px;box-shadow:inset -5px 0 0 #4e82f0}.brand-sub{display:block;font-size:.75rem;font-weight:500;letter-spacing:.08em;color:var(--muted);line-height:1.2;margin-top:3px}.nav{display:flex;align-items:center;gap:26px;font-size:.875rem;font-weight:600}.nav a{padding:12px 0;border-bottom:2px solid transparent}.nav a:hover,.nav a[aria-current=page]{color:var(--blue);border-color:var(--blue)}.menu-button{display:none;background:white;border:1px solid var(--line);border-radius:8px;padding:8px 12px;font-size:.875rem}.eyebrow{font-size:.78rem;letter-spacing:.15em;font-weight:800;color:var(--blue);text-transform:uppercase;margin-bottom:20px}.hero{padding:65px 0 54px;display:grid;grid-template-columns:1.05fr 1fr;gap:64px;align-items:center}.hero h1{font-size:clamp(2.15rem,4.2vw,3.3rem);line-height:1.53;margin-bottom:20px;letter-spacing:-.07em}.hero h1 span{color:var(--blue)}.hero .intro{max-width:520px;color:var(--muted);font-size:1rem;line-height:2}.actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:10px 22px;border:1px solid var(--blue);border-radius:7px;background:var(--blue);color:#fff;font-weight:700;font-size:.9375rem;transition:background .15s}.button:hover{background:#1048b9}.button.secondary{background:white;color:var(--ink);border-color:var(--line)}.button.secondary:hover{background:var(--pale)}.hero-note{font-size:.8rem;color:var(--muted);margin-top:19px}.workbook{background:var(--pale);border-radius:22px;padding:27px 30px;position:relative;border:1px solid #dce7fa}.workbook .tab-label{display:inline-block;background:#ffdd77;color:#4b3610;font-size:.75rem;font-weight:800;padding:3px 10px;border-radius:4px;margin-bottom:18px}.workbook h2{font-size:1.35rem;margin-bottom:16px}.prompt-sample{background:#fff;border:1px solid #d7e2f2;border-radius:10px;padding:17px 19px;font-size:.875rem;box-shadow:0 5px 0 #dbe6f9}.prompt-sample b{display:block;font-size:.75rem;letter-spacing:.03em;color:var(--blue);margin-bottom:7px}.sample-output{border-left:3px solid var(--blue);margin:24px 0 0 6px;padding:0 0 0 16px;font-size:.875rem}.sample-output strong{font-size:.8rem;color:var(--blue)}.sample-output p{margin:4px 0 0}.sample-caption{font-size:.75rem;color:var(--muted);margin-top:18px;margin-bottom:0}.metrics{display:flex;gap:34px;margin-top:27px;flex-wrap:wrap}.metrics div{display:flex;align-items:baseline;gap:7px;color:var(--muted);font-size:.8rem}.metrics strong{font-size:1.7rem;color:var(--ink);line-height:1;font-variant-numeric:tabular-nums}.section{padding:58px 0}.tint{background:#f5f8fc;border-top:1px solid #e8edf4;border-bottom:1px solid #e8edf4}.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:28px}.section-head h2{margin-bottom:5px}.section-head p{margin:0;color:var(--muted);font-size:.9375rem}.text-link{color:var(--blue);font-size:.9rem;font-weight:700;text-decoration:underline;text-underline-offset:5px;white-space:nowrap}.section-label{color:var(--blue);font-size:.75rem;letter-spacing:.12em;font-weight:800;margin-bottom:12px;display:block}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.card{border:1px solid var(--line);border-radius:var(--radius);padding:25px;background:white;min-width:0;transition:border-color .15s,transform .15s}.card:hover{border-color:#8baaf0}.card a.full-link{display:block}.card h3 a:after{content:''}.card p{color:var(--muted);font-size:.9rem;margin-bottom:14px}.card h3{margin:12px 0}.card-meta{display:flex;gap:12px;flex-wrap:wrap;font-size:.78rem;color:var(--muted);margin-top:22px}.category{font-size:.75rem;display:inline-block;border-radius:5px;background:var(--pale);color:#144bb4;font-weight:700;padding:3px 9px}.category[data-cat='画像・動画']{background:#fff1e7;color:#9f4914}.category[data-cat='仕事の自動化']{background:#e7f5f0;color:#14614b}.category[data-cat='アプリ開発']{background:#f1edff;color:#5b3a9c}.category[data-cat='資料・データ']{background:#e7f3fa;color:#1d5b7a}.card-top{display:flex;justify-content:space-between;gap:15px;align-items:start}.serial{font-size:.8rem;color:#718297;font-variant-numeric:tabular-nums}.guide-card{position:relative;display:flex;flex-direction:column;min-height:234px}.guide-card h3 a:before{content:'';position:absolute;inset:0;border-radius:var(--radius)}.guide-card h3 a:focus-visible:before{outline:3px solid var(--orange);outline-offset:3px}.guide-card .card-meta{margin-top:auto;padding-top:12px}.path-card{position:relative;padding:28px}.path-card .num{font-size:2.4rem;font-weight:800;line-height:1;color:#b6c8e5;margin-bottom:20px}.path-card ol{padding:0;list-style:none;margin:20px 0 0;border-top:1px solid var(--line)}.path-card li{padding:10px 0;border-bottom:1px solid var(--line);font-size:.875rem;display:flex;gap:10px}.path-card li a:hover{text-decoration:underline}.path-card .step-no{color:var(--blue);font-size:.8rem;font-weight:700}.home-feature{background:var(--navy);color:white;border-radius:18px;padding:34px;display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center}.home-feature p{color:#c6d7e9;font-size:.9375rem}.home-feature .section-label{color:#a6c7ff}.home-feature .button{background:#fff;color:var(--navy);border-color:white}.home-feature pre{background:#193b61;border:1px solid #426184;color:#edf6ff;font-size:.875rem;margin:0;white-space:pre-wrap;border-radius:10px;padding:22px;line-height:1.9;font-family:inherit}.breadcrumb{font-size:.8rem;color:var(--muted);padding:24px 0 10px}.breadcrumb a:hover{text-decoration:underline}.page-head{padding:24px 0 35px;max-width:850px}.page-head h1{font-size:clamp(1.9rem,4vw,2.7rem)}.page-head p{color:var(--muted)}.search-box{display:flex;gap:10px;max-width:610px;align-items:center;background:white;border:1px solid #aebed0;border-radius:8px;padding:0 15px;margin:8px 0 22px}.search-box input{width:100%;border:0;min-height:50px;background:transparent;outline-offset:0;color:var(--ink)}.search-icon{color:var(--muted);font-size:.9rem}.filters{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}.filter{border:1px solid var(--line);background:white;border-radius:100px;padding:8px 16px;font-size:.875rem;color:var(--muted)}.filter[aria-pressed=true]{background:var(--navy);border-color:var(--navy);color:white}.results-count{font-size:.875rem;color:var(--muted);margin-bottom:24px}.empty{background:var(--pale);padding:30px;border-radius:12px;grid-column:1/-1}.hidden,[hidden]{display:none!important}.article-layout{display:grid;grid-template-columns:minmax(0,760px) 260px;gap:65px;align-items:start;padding-bottom:65px}.article-top{border-bottom:1px solid var(--line);padding-bottom:26px;margin-bottom:30px}.article-top h1{font-size:clamp(1.9rem,3.4vw,2.55rem);margin-top:16px}.article-top .lead{font-size:1.04rem;color:var(--muted)}.article-meta{display:flex;gap:18px;flex-wrap:wrap;font-size:.8rem;color:var(--muted)}.outcome{padding:24px 26px;background:var(--pale);border-radius:12px;margin:28px 0}.outcome h2{font-size:1rem;margin-bottom:8px;color:var(--blue)}.outcome p{margin:0;font-weight:500}.article-body h2{font-size:1.5rem;margin:40px 0 19px;padding-bottom:12px;border-bottom:1px solid var(--line)}.article-body h3{font-size:1.1rem;margin-top:22px}.article-body p{line-height:2}.article-body ul{padding-left:24px}.step{display:grid;grid-template-columns:34px 1fr;gap:17px;margin:26px 0}.step .n{display:grid;place-items:center;align-self:start;background:var(--blue);border-radius:50%;color:white;width:32px;height:32px;font-size:.9rem;font-weight:700}.step h3{margin:1px 0 8px}.step p{margin:0}.prompt-panel{border:1px solid #c7d8ef;background:#f7faff;border-radius:12px;overflow:hidden}.prompt-toolbar{display:flex;justify-content:space-between;align-items:center;padding:12px 18px;border-bottom:1px solid #dbe6f4;font-size:.8rem;color:var(--muted);gap:14px}.copy-btn{border:1px solid #aec5e6;background:white;color:var(--blue);border-radius:5px;font-size:.8rem;padding:5px 12px;white-space:nowrap}.prompt-text{white-space:pre-wrap;overflow-wrap:anywhere;font:inherit;font-size:.925rem;line-height:1.95;padding:20px;margin:0}.example{background:#fafbfd;padding:22px;border-left:3px solid #91a9c8;font-size:.925rem;margin:24px 0}.example strong{display:block;color:var(--muted);font-size:.8rem;margin-bottom:10px}.checklist{list-style:none;padding:0!important}.checklist li{display:flex;align-items:start;gap:12px;margin:12px 0}.checklist li:before{content:'✓';color:var(--blue);font-weight:800}.pitfall{padding:16px 20px;background:#fff7ec;border-left:3px solid #edac4a;margin:16px 0}.pitfall strong{display:block;margin-bottom:4px}.pitfall p{margin:0;font-size:.925rem}.toc{position:sticky;top:28px;border-left:1px solid var(--line);padding-left:24px;font-size:.875rem;margin-top:22px}.toc h2{font-size:.875rem;color:var(--muted);margin-bottom:18px}.toc a{display:block;color:var(--muted);padding:7px 0}.toc a:hover{color:var(--blue)}.toc .back-link{margin-top:22px;color:var(--blue);font-weight:700}.source-list{font-size:.875rem}.source-list a{color:var(--blue);text-decoration:underline;overflow-wrap:anywhere}.source-note{font-size:.8rem!important;color:var(--muted)}.related{margin-top:40px;padding-top:26px;border-top:1px solid var(--line)}.related a{display:block;color:var(--blue);font-size:.925rem;margin:12px 0}.prompt-card h2{font-size:1.1rem;line-height:1.7;margin:12px 0}.prompt-card .prompt-panel{margin-top:18px}.prompt-card details>summary{font-size:.875rem;color:var(--blue);cursor:pointer;padding-top:14px}.glossary-item h2{font-size:1.1rem;margin-bottom:8px}.glossary-item p{margin:0}.term-en{font-size:.8rem;color:var(--blue);letter-spacing:.025em;margin-bottom:8px}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:12px;margin:24px 0}table{border-collapse:collapse;width:100%;min-width:660px;font-size:.9rem}th{background:#f1f5fa;text-align:left;font-size:.85rem;white-space:nowrap}td,th{padding:18px 20px;vertical-align:top;border-bottom:1px solid var(--line)}tr:last-child td{border:0}td:first-child{font-weight:700}td a{color:var(--blue);text-decoration:underline}.notice{padding:22px 25px;background:var(--pale);border-radius:12px;font-size:.925rem;margin:22px 0 32px}.faq{border-bottom:1px solid var(--line);padding:20px 0}.faq summary{cursor:pointer;font-weight:700}.faq p{margin:16px 0 0;color:var(--muted);max-width:850px}.lesson-block{padding:30px 0;border-top:1px solid var(--line);display:grid;grid-template-columns:80px 1fr;gap:25px}.lesson-block .big{font-size:2.5rem;color:var(--blue);font-weight:800}.lesson-block .grid{margin-top:24px}.list-cases{list-style:none;counter-reset:case;padding:0}.list-cases li{counter-increment:case;padding:14px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:28px 1fr;gap:12px;font-size:.925rem}.list-cases li:before{content:counter(case,decimal-leading-zero);color:var(--blue);font-size:.8rem;font-weight:700;margin-top:2px}.footer{background:#f5f8fc;border-top:1px solid var(--line);margin-top:22px;padding:39px 0 28px}.footer-main{display:flex;justify-content:space-between;gap:30px}.footer-links{display:flex;gap:25px;font-size:.875rem;flex-wrap:wrap}.footer-note{font-size:.75rem;color:var(--muted);margin-top:25px;border-top:1px solid var(--line);padding-top:20px;display:flex;justify-content:space-between;gap:24px}.footer .brand{font-size:1.15rem}.footer p{font-size:.875rem;color:var(--muted);margin-top:12px}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);padding:13px 22px;background:var(--navy);color:white;border-radius:8px;z-index:30;font-size:.875rem;max-width:90vw}.content-narrow{max-width:780px;margin:auto}.content-narrow h2{margin-top:32px}.mono{font-variant-numeric:tabular-nums}.compare-intro{max-width:800px}
@media(max-width:1000px){.nav{gap:16px}.wrap{width:calc(100% - 40px)}.hero{gap:30px}.article-layout{grid-template-columns:minmax(0,1fr) 210px;gap:30px}.grid{gap:16px}.card{padding:22px}}
@media(max-width:780px){.header-inner{min-height:76px;flex-wrap:wrap;gap:0}.brand{font-size:1.15rem}.brand-sub{font-size:.72rem}.brand-mark{width:34px;height:38px}.menu-button{display:block}.nav{display:none;width:100%;padding:12px 0 22px;flex-wrap:wrap;gap:12px 25px}.nav.open{display:flex}.hero{grid-template-columns:1fr;padding:38px 0;gap:30px}.hero h1{font-size:2.4rem}.hero .intro{max-width:600px}.workbook{padding:24px}.metrics{gap:26px}.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.section{padding:38px 0}.section-head{align-items:start;flex-direction:column;gap:12px;margin-bottom:22px}.article-layout{display:block}.toc{display:none}.home-feature{grid-template-columns:1fr;padding:25px;gap:24px}.footer-main{flex-direction:column}.footer-note{flex-direction:column;gap:6px}.lesson-block{grid-template-columns:45px 1fr;gap:16px}.lesson-block .grid{grid-template-columns:1fr}.page-head{padding-top:18px}}
@media(max-width:520px){.wrap{width:calc(100% - 36px)}.grid,.grid.two{grid-template-columns:1fr}.hero h1{font-size:2.15rem}.hero .eyebrow{margin-bottom:14px}.workbook{border-radius:15px}.card{padding:24px}.guide-card{min-height:210px}.actions{gap:10px}.button{padding:10px 16px;font-size:.9rem}.hero-note{font-size:.75rem}.metrics strong{font-size:1.5rem}.metrics{gap:23px}.path-card .num{font-size:2rem}.prompt-toolbar{padding:12px}.prompt-text{padding:17px;font-size:.9rem}.article-top h1{font-size:1.9rem}.article-meta{gap:8px 14px}.footer-links{gap:12px 22px}.lesson-block{display:block}.lesson-block .big{font-size:2rem;margin-bottom:15px}.outcome{padding:21px}.filters{gap:7px}.filter{padding:7px 12px;font-size:.8rem}.article-body h2{font-size:1.35rem}.step{gap:12px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}@media print{.header,.footer,.toc,.copy-btn,.related,.toast{display:none!important}.article-layout{display:block}.wrap{width:100%}.prompt-panel,.outcome,.pitfall{break-inside:avoid}a{color:inherit!important}}
/* Shared learning views: use the site's original color tokens. */
.icon{width:1.15em;height:1.15em;flex:none;vertical-align:-.2em}
.search-icon{white-space:nowrap;flex:none}.search-icon .icon{width:20px;height:20px;display:block}
.search-box input{min-width:0}.filter,.copy-btn{display:inline-flex;align-items:center;gap:6px}
.category[data-cat='文章・リサーチ']{background:#fdf3d8;color:#7a5600}
.pc-icon{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;flex:none;background:var(--pale);color:#144bb4}.pc-icon .icon{width:23px;height:23px}
.pc-icon[data-cat='文章・リサーチ']{background:#fdf3d8;color:#7a5600}.pc-icon[data-cat='資料・データ']{background:#e7f3fa;color:#1d5b7a}.pc-icon[data-cat='画像・動画']{background:#fff1e7;color:#9f4914}.pc-icon[data-cat='仕事の自動化']{background:#e7f5f0;color:#14614b}.pc-icon[data-cat='アプリ開発']{background:#f1edff;color:#5b3a9c}
.pc-labels{display:flex;flex-direction:column;align-items:flex-end;gap:4px}
/* ホーム: 4列（1000px以下で3列、780px以下で2列、520px以下で1列） */
.home-prompts .grid.two{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.home-prompts .prompt-card{padding:18px;display:flex;flex-direction:column}.home-prompts .prompt-card h2{font-size:1rem;line-height:1.55;margin:12px 0 4px}
.home-prompts .prompt-card>p{font-size:.82rem;line-height:1.65;margin-bottom:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.home-prompts .prompt-text{font-size:.84rem;line-height:1.75;padding:12px 14px;max-height:10.6em}
.home-prompts .prompt-card .prompt-panel{margin-top:12px;flex:1}.home-prompts .prompt-card details>summary{font-size:.8rem}
@media(max-width:1000px){.home-prompts .grid.two{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:780px){.home-prompts .grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:520px){.home-prompts .grid.two{grid-template-columns:1fr}}
/* 「役に立った」ボタンと感想・要望フォーム */
.card-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:14px;flex-wrap:wrap}
.like-btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:white;color:var(--muted);border-radius:100px;padding:6px 14px;font-size:.82rem;cursor:pointer}
.like-btn:hover{border-color:#aec5e6;color:var(--blue)}.like-btn[aria-pressed=true]{background:var(--pale);border-color:#aec5e6;color:var(--blue);font-weight:700}.like-btn:disabled{opacity:.6}
.like-count{font-variant-numeric:tabular-nums;font-weight:700}.like-count:empty{display:none}
.sort{display:inline-flex;align-items:center;gap:8px;font-size:.85rem;color:var(--muted);margin:0 0 12px}.sort select{border:1px solid var(--line);border-radius:8px;padding:6px 10px;background:white;color:var(--ink);font:inherit}
.feedback{margin:40px 0 0;padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:#fafcff}.feedback h2{display:flex;align-items:center;gap:8px;margin-top:0}
.feedback form{display:grid;gap:14px;margin-top:12px}.feedback label{display:grid;gap:6px;font-size:.88rem;font-weight:600}.feedback select,.feedback textarea{border:1px solid #aebed0;border-radius:8px;padding:10px 12px;font:inherit;font-weight:400;background:white;color:var(--ink)}.feedback .button{justify-self:start}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
@media print{.like-btn,.feedback,.sort,.card-actions{display:none}}
.home-prompts .page-head{max-width:100%;padding:24px 0 0}
.home-prompts .page-head h1{font-size:clamp(1.8rem,3.3vw,2.55rem);margin-bottom:14px}
.home-prompts .page-head h1 span{color:var(--blue)}
.home-prompts .page-head .section-label{margin-bottom:12px;letter-spacing:.08em}
.home-prompts .page-head p{margin-bottom:10px}
.home-prompts .results-count{margin-bottom:12px}.home-prompts .search-box{margin:8px 0 14px}.home-prompts .filters{margin:12px 0}
/* ホームのカード：コピーボタンと指示文の冒頭を最初の画面に。見本は指示文の後ろに小さく（装飾扱い） */
.home-prompts .prompt-toolbar{justify-content:space-between;padding:8px 12px;gap:8px}.home-prompts .prompt-toolbar:not(:has(.prompt-note)){justify-content:flex-end}
.home-prompts .prompt-note{font-size:.74rem;color:#7a5600;background:#fdf3d8;border-radius:4px;padding:1px 6px;white-space:nowrap}
.home-prompts .copy-btn{background:var(--blue);color:#fff;border-color:var(--blue);font-weight:700;padding:6px 12px}.home-prompts .copy-btn:hover{background:#1048b9}
.home-prompts .prompt-text{overflow:auto}
.home-prompts .prompt-card>p.card-tools{display:block;margin:0 0 2px;font-size:.74rem;color:#144bb4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.card-tools{font-size:.78rem;color:#144bb4;margin:0 0 6px}
.vh{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.result-preview.result-mini{display:block;height:110px;margin-top:12px;padding:0;border-radius:8px}
.result-mini .mini-label{position:absolute;top:4px;left:9px;font-size:.66rem;color:var(--muted);z-index:1;line-height:1.4}
.preview-note{font-size:.72rem;color:var(--muted);margin:14px 0 0}
.beginner-strip{display:flex;justify-content:space-between;gap:18px;align-items:center;border-left:3px solid var(--blue);background:var(--pale);padding:15px 18px;margin:14px 0 0}
.beginner-strip>div{display:flex;gap:14px;align-items:baseline;flex-wrap:wrap}.beginner-strip strong{display:block;font-size:.9rem}.beginner-strip span{font-size:.8rem;color:var(--muted)}
.beginner-strip .text-link{font-size:.82rem;white-space:normal}
.prompt-card h2 a:hover{color:var(--blue);text-decoration:underline;text-underline-offset:4px}
.guide-card{padding:0;border-radius:10px;overflow:hidden}
.guide-card-body{padding:20px 22px;display:flex;flex-direction:column;flex:1}
.guide-card .card-top{align-items:center}.guide-card .card-meta{font-size:.72rem;gap:7px 15px}
.guide-card .card-meta .icon{margin-right:2px}.guide-card h3{margin:14px 0 9px}
.result-preview{margin:0;height:190px;background:var(--pale);padding:21px 19px 31px;position:relative;display:flex;align-items:center;justify-content:center;color:var(--ink);overflow:hidden}
.result-preview figcaption{position:absolute;bottom:8px;left:12px;right:12px;text-align:right;font-size:.7rem;line-height:1.3;color:var(--muted)}
.preview-paper{background:var(--paper);border:1px solid var(--line);box-shadow:4px 4px 0 #dbe6f9;padding:13px 14px;width:100%;max-width:320px;min-width:0;font-size:.72rem;line-height:1.7}
.preview-paper>strong{display:block;font-size:.78rem;margin-bottom:7px;color:var(--navy);line-height:1.5}
.card .preview-paper p{font-size:.72rem;line-height:1.7;margin:4px 0;color:var(--ink)}
.preview-paper table{font-size:.7rem;min-width:0;width:100%;line-height:1.6}
.preview-paper th,.preview-paper td{font-size:inherit;padding:3px 5px;white-space:normal;border-bottom:1px solid var(--line);font-weight:400}
.preview-paper th{background:var(--pale);color:var(--navy);font-weight:600}.preview-paper tr:last-child td{border-bottom:0}
.preview-flow{list-style:none;padding:0;margin:0;width:100%;max-width:320px;display:flex;flex-direction:column;gap:11px;font-size:.73rem;line-height:1.5;counter-reset:preview}
.preview-flow li{counter-increment:preview;position:relative;background:var(--paper);padding:7px 10px 7px 34px;border:1px solid var(--line);border-radius:3px;min-height:31px}
.preview-flow li:before{content:counter(preview);position:absolute;left:10px;color:var(--blue);font-weight:700}
.preview-flow li:not(:last-child):after{content:'↓';position:absolute;left:16px;bottom:-14px;color:var(--blue);font-size:.7rem;line-height:14px}
.preview-slides{display:grid;grid-template-columns:1fr 1fr;gap:8px;width:100%;max-width:320px}
.preview-slides>div{background:var(--paper);padding:10px 10px 14px;border:1px solid var(--line);box-shadow:3px 3px 0 #dbe6f9;min-width:0}
.preview-slides span{font-size:.7rem;color:var(--blue);display:block;margin-bottom:9px}
.preview-slides strong{font-size:.83rem;line-height:1.6;display:block;overflow-wrap:anywhere}
.preview-slides b{display:block;height:3px;background:var(--blue);width:60%;margin-top:10px}
.preview-layout{position:relative;border:1px dashed #91a9c8;background:var(--paper);width:100%;max-width:320px;height:115px;padding:12px;display:grid;grid-template-columns:1fr 1fr;gap:8px;font-size:.72rem;color:var(--muted)}
.preview-layout>span{border:1px dashed var(--line);display:grid;place-items:center;text-align:center;font-size:.73rem;line-height:1.6;padding:4px}
.preview-layout>small{grid-column:1/-1;text-align:center;font-size:.7rem;line-height:1}
.layout-subject{position:relative;min-height:60px}.layout-notebook{position:absolute;left:12%;top:15%;width:67%;height:75%;background:var(--pale);border:2px solid var(--navy);transform:rotate(-8deg)}
.layout-notebook:after{content:'';position:absolute;left:45%;top:0;bottom:0;border-left:1px solid var(--navy)}
.layout-pen{position:absolute;width:4px;height:56px;background:var(--blue);right:7%;top:12%;transform:rotate(15deg);border-radius:2px}
.result-fallback{flex-direction:column;gap:10px;text-align:center;padding:25px}.result-fallback .icon{width:28px;height:28px;color:var(--blue)}
.result-fallback strong{font-size:.85rem;font-weight:600;line-height:1.7}.result-fallback small{font-size:.7rem;color:var(--muted)}
.article-body .outcome h2{font-size:1rem;margin:0 0 8px;padding:0;border:0}.practice-workbook{margin:35px 0}.practice-pair{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.practice-pair>section{min-width:0;border:1px solid var(--line);border-radius:8px;padding:18px;background:var(--paper)}
.article-body .practice-pair h3{margin:0 0 14px;font-size:1rem}.practice-label{display:block;font-size:.75rem;color:var(--blue);margin-bottom:5px}
.practice-text{white-space:pre-line;font-size:.9rem;margin:0;overflow-wrap:anywhere}
.practice-pair .practice-table{margin:0;border:0;border-radius:0}
.practice-table table{min-width:0;font-size:.78rem}.practice-table td,.practice-table th{padding:9px 7px;white-space:normal;font-size:inherit;font-weight:400}
.practice-table th{font-weight:600}.practice-table caption{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
.practice-downloads{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}
.practice-downloads .button{font-size:.8rem;gap:7px;padding:9px 12px;white-space:normal;text-align:center}
.practice-instructions{padding-left:25px;font-size:.9rem}.practice-instructions li{padding:5px 0 5px 5px}
.practice-instructions li::marker{color:var(--blue);font-weight:700}
.practice-check{background:var(--pale);border-left:3px solid var(--blue);padding:16px 20px;margin-top:20px}
.practice-check strong{font-size:.85rem;color:var(--blue)}.practice-check p{margin:7px 0 0;font-size:.87rem;overflow-wrap:anywhere}
.exercise{border-top:1px solid var(--line);padding:15px 0}.exercise summary{font-weight:600;cursor:pointer;color:var(--navy);font-size:.95rem}
.exercise[open]>summary{margin-bottom:14px}.exercise>p{font-size:.88rem;margin:12px 0}
.exercise-check{padding:12px 15px;background:var(--pale);border-radius:4px}
.term-flow{list-style:none;padding:0;display:flex;gap:16px;margin:17px 0;flex-wrap:wrap;font-size:.76rem}
.term-flow li{position:relative;background:var(--pale);padding:6px 9px;border-radius:3px}
.term-flow li:not(:last-child):after{content:'→';position:absolute;right:-14px;color:var(--blue)}
.glossary-item .term-example{margin:15px 0;font-size:.85rem}.glossary-item .text-link{font-size:.8rem;white-space:normal;display:inline-block;line-height:1.8}
.case-guide{font-size:.8rem}.article-body h2[id]{scroll-margin-top:20px}
@media(max-width:1000px){.home-prompts .grid.two{grid-template-columns:repeat(3,minmax(0,1fr))}.practice-pair{grid-template-columns:1fr}}
@media(max-width:780px){.home-prompts .grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.beginner-strip{align-items:flex-start}.beginner-strip .text-link{max-width:150px}.guide-card{padding:0}.practice-pair{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.home-prompts .grid.two{grid-template-columns:1fr}.beginner-strip{flex-direction:column;gap:8px}.beginner-strip .text-link{max-width:none}.practice-pair{grid-template-columns:1fr}.practice-downloads .button{width:100%}.preview-paper>strong{font-size:.83rem}.card .preview-paper p{font-size:.8rem}.preview-paper table{font-size:.76rem}.guide-card-body{padding:20px}}
@media print{.practice-downloads{display:none}.result-preview,.practice-pair>section{break-inside:avoid}.home-prompts .grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}}
/* ホーム（スマートフォン）：分類ボタンは横1列で横スクロール、件数と並び順は同じ行に */
.home-prompts .results-count{display:inline-block;margin:0 18px 12px 0}
@media(max-width:520px){.home-prompts .filters{flex-wrap:nowrap;overflow-x:auto;margin:10px -18px;padding:0 18px 4px;scrollbar-width:none}.home-prompts .filter{flex:none}.home-prompts .search-box{margin:4px 0 6px}.home-prompts .page-head p{line-height:1.7}}
/* 列の多い完成見本（議事メモの表など）は入力と出力を縦に並べる */
.practice-pair.practice-stacked{grid-template-columns:1fr}
/* ホームの小さな見本（高さ110px）：縮小せず、行数を絞って表示する */
.result-mini .mini-body{position:absolute;inset:0;padding:18px 10px 4px;display:flex;align-items:flex-start;justify-content:center;overflow:hidden}
.result-mini .preview-paper{max-width:none;padding:5px 9px;box-shadow:none;font-size:.64rem;line-height:1.45}
.result-mini .preview-paper>strong{font-size:.68rem;margin-bottom:2px}
.card .result-mini .preview-paper p{font-size:.64rem;line-height:1.5;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.result-mini .preview-paper table{font-size:.62rem;line-height:1.4}.result-mini .preview-paper th,.result-mini .preview-paper td{padding:1px 3px;white-space:nowrap}.result-mini tbody tr:nth-child(n+4){display:none}
.result-mini .preview-flow{max-width:none;gap:4px;font-size:.64rem;line-height:1.4}.result-mini .preview-flow li{padding:2px 8px 2px 24px;min-height:0}.result-mini .preview-flow li:before{left:9px}.result-mini .preview-flow li:after{display:none}
.result-mini .preview-slides{max-width:none;gap:6px}.result-mini .preview-slides>div{padding:5px 8px 7px;box-shadow:none}.result-mini .preview-slides span{font-size:.6rem;margin-bottom:1px}.result-mini .preview-slides strong{font-size:.68rem;line-height:1.45}.result-mini .preview-slides b{margin-top:4px}
.result-mini .preview-layout{max-width:none;height:80px;padding:6px;font-size:.64rem}.result-mini .preview-layout>span{font-size:.64rem}.result-mini .layout-subject{min-height:40px}.result-mini .layout-pen{height:36px}