:root{--bg:#f8f7f2;--ink:#262b27;--muted:#676d65;--line:#dedfd5;--accent:#a64f32;--soft:#e9ecdf;--white:#fff;--radius:10px;font-family:"Yu Gothic","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;color:var(--ink);background:var(--bg)}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-underline-offset:4px}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #a64f32;outline-offset:4px}button{cursor:pointer}button:disabled{cursor:wait;opacity:.6}.site-header{max-width:1360px;margin:auto;padding:26px 44px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.wordmark{text-decoration:none;font-size:19px;font-weight:700;display:flex;align-items:center;gap:11px}.mark{color:var(--accent);font-size:28px;line-height:1}.site-header nav{display:flex;gap:30px;font-size:13px}.site-header nav a{text-decoration:none}main{max-width:1360px;padding:0 44px;margin:auto}.intro{display:flex;justify-content:space-between;align-items:flex-end;padding:58px 0 42px;gap:28px}.eyebrow{color:var(--accent);font:600 11px/1.5 Arial,sans-serif;letter-spacing:.17em;margin:0 0 17px}h1{font-size:clamp(32px,3.8vw,50px);letter-spacing:-.04em;line-height:1.5;margin:0 0 18px;font-weight:600}.intro-copy{font-size:14px;line-height:1.9;margin:0;color:var(--muted)}.intro-note{font-size:12px;line-height:1.8;padding-bottom:6px}.intro-note small{font-size:11px;color:var(--muted)}.note-dot{width:7px;height:7px;border-radius:50%;background:#66764f;display:inline-block;margin-right:8px}.studio{display:grid;grid-template-columns:310px minmax(0,1fr);border:1px solid var(--line);border-radius:12px;background:#fff;overflow:hidden;scroll-margin-top:20px}.editor{padding:26px;border-right:1px solid var(--line)}.section-label{font-size:12px;font-weight:700;display:flex;gap:11px;align-items:center}.section-label>span:first-child{font:600 10px Arial,sans-serif;color:#858d7c;letter-spacing:.05em}.segmented{display:flex;border:1px solid var(--line);border-radius:6px;padding:3px;margin:16px 0 22px}.segmented button{width:33.333%;background:transparent;border:0;font-size:12px;padding:9px 0;border-radius:4px;color:var(--muted)}.segmented button[aria-pressed=true]{background:var(--soft);color:var(--ink);font-weight:700}.editor label{display:block;font-size:11px;font-weight:700;margin:18px 0 8px}.optional{font-size:10px;font-weight:400;color:var(--muted);margin-left:6px}.editor input:not([type=color]),.editor textarea,.editor select{width:100%;border:1px solid #d1d5ca;background:#fff;border-radius:5px;font-size:12px;padding:11px;color:var(--ink);line-height:1.7}.editor textarea{resize:vertical;min-height:78px}.field-note{color:var(--muted);font-size:10px;line-height:1.7;margin:6px 0 0}.spaced{margin:28px 0 15px;padding-top:24px;border-top:1px solid var(--line)}.style-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}.style-choice{background:#fff;border:1px solid var(--line);border-radius:5px;padding:5px 5px 8px;font-size:10px;color:var(--muted)}.style-choice[aria-pressed=true]{border-color:var(--accent);color:var(--accent);box-shadow:0 0 0 1px var(--accent)}.mini{height:39px;display:block;margin-bottom:7px;border-radius:2px;position:relative}.mini:after{content:"";position:absolute;width:25px;height:3px;left:9px;top:16px;background:currentColor;box-shadow:0 7px 0 currentColor}.mini.paper{background:#f4efe5;color:#a64f32}.mini.night{background:#171d27;color:#e0a96d}.mini.frame{background:#f1f1eb;color:#69764e;border:2px solid #69764e}.color-field{display:flex;align-items:center;gap:12px;padding:6px 9px;border:1px solid #d1d5ca;border-radius:5px;font:11px Arial,sans-serif;color:var(--muted)}input[type=color]{width:34px;height:28px;border:0;padding:0;background:transparent;cursor:pointer}.preview-area{padding:28px 30px 22px;background:#f4f5ee;display:flex;flex-direction:column;min-width:0}.preview-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:26px;gap:15px}.preview-heading>span:last-child{font:11px Arial,sans-serif;color:var(--muted)}.canvas-stage{min-height:350px;flex:1;display:flex;align-items:center;justify-content:center;padding:24px 0}.canvas-stage canvas{display:block;max-width:100%;height:auto;max-height:510px;object-fit:contain;box-shadow:0 16px 35px #212b1714;border-radius:3px}.download-row{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:32px}.download-row p{font-size:11px;line-height:1.8;color:var(--muted);max-width:230px;margin:0}.primary{background:var(--ink);border:1px solid var(--ink);border-radius:6px;padding:15px 22px;font-size:12px;font-weight:700;color:#fff;white-space:nowrap;display:flex;gap:34px;align-items:center}.primary:hover{background:#424b3c}.primary span{font-size:18px;font-weight:400}.status{min-height:20px;font-size:11px;color:#64513a;line-height:1.7;margin:13px 0 0}.below-preview{display:flex;flex-wrap:wrap;gap:8px 16px;color:#69725f;font-size:10px;padding-top:16px;border-top:1px solid #dfe3d7}.below-preview span:before{content:"·";margin-right:5px}.how{display:grid;grid-template-columns:1fr 1fr;gap:50px;padding:54px 0;border-bottom:1px solid var(--line)}h2{font-size:23px;line-height:1.6;letter-spacing:-.03em;font-weight:600;margin:0}.how p:last-child{font-size:13px;line-height:2;color:var(--muted);margin:0}.how p a{display:block;margin-top:12px;color:var(--ink);font-size:12px}.resources{display:grid;grid-template-columns:1fr 1fr;gap:70px;padding:52px 0 64px}.resources>div>p:not(.eyebrow){max-width:430px;font-size:12px;line-height:1.9;color:var(--muted)}.resource-card{background:#edf0e5;border-radius:8px;padding:25px 28px}.resource-type{font-size:10px;color:#596849;font-weight:700}.resource-card h3{font:600 22px Arial,sans-serif;margin:12px 0}.resource-card a{display:inline-block;margin-top:8px;font-size:12px}.resource-card #affiliate-disclosure{font-weight:700;color:#623b28}footer{max-width:1360px;margin:auto;border-top:1px solid var(--line);padding:26px 44px 34px;display:flex;justify-content:space-between;gap:18px;font-size:11px;color:var(--muted)}footer>div{display:flex;gap:24px}.article{max-width:850px;padding-top:58px;padding-bottom:70px}.article h1{font-size:34px;margin-bottom:28px}.article h2{font-size:20px;margin:34px 0 12px}.article h3{font-size:15px;margin-top:28px}.article p,.article li{font-size:14px;line-height:2;color:var(--muted)}.article ol,.article ul{padding-left:24px}.article .back{display:inline-block;margin-top:30px;font-size:13px}.article .lead{font-size:16px;color:var(--ink)}@media(min-width:1500px){.canvas-stage canvas{max-height:560px}}@media(max-width:1000px){main{padding:0 26px}.site-header{padding:22px 26px}.studio{grid-template-columns:275px minmax(0,1fr)}.editor{padding:22px}.preview-area{padding:24px 20px}.canvas-stage{min-height:280px}.download-row{align-items:flex-start;flex-direction:column}.download-row p{max-width:none}.primary{width:100%;justify-content:space-between}.intro-note{max-width:200px}.intro-note small{display:inline-block}.resources{gap:35px}}@media(max-width:720px){.site-header{padding:19px 20px}.wordmark{font-size:16px}.site-header nav{gap:17px;font-size:11px}.site-header nav a:first-child{display:none}main{padding:0 20px}.intro{display:block;padding:36px 0 28px}.intro h1{font-size:35px}.intro-note{max-width:none;margin-top:22px}.intro-note br{display:none}.intro-note small{margin-left:12px}.studio{display:flex;flex-direction:column}.editor{border-right:0;border-bottom:1px solid var(--line);padding:22px}.preview-area{padding:22px 16px}.canvas-stage{min-height:200px;padding:10px 0}.canvas-stage canvas{max-height:480px}.preview-heading{margin-bottom:16px}.download-row{margin-top:22px;gap:14px}.below-preview{font-size:10px}.how,.resources{grid-template-columns:1fr;gap:21px;padding:36px 0}.how h2,.resources h2{font-size:22px}.resources{padding-bottom:42px}.resources>div>p:not(.eyebrow){max-width:none}footer{padding:24px 20px;flex-direction:column;gap:14px}footer>div{justify-content:space-between}.article{padding-top:36px}.article h1{font-size:28px}}
:root{color-scheme:light}
/* 最初の画面で編集内容とプレビューを見比べられるようにする。 */
@media(min-width:721px){.intro{padding:32px 0 28px}.intro h1{font-size:38px;line-height:1.4;margin-bottom:12px}.intro-copy{font-size:13px;line-height:1.8}.canvas-stage{align-items:flex-start}}