:root{--wall:#f4f5f2;--wall-2:#e6e9e4;--card:#fff;--ink:#1f2b2a;--ink-2:#56625f;--line:#d7ddd8;--teal:#3f6e73;--teal-deep:#2a4f54;--teal-pale:#e1ecec;--wood:#d4ae86;--wood-deep:#a77e55;--steel:#8c9a9b;--beni:#b0473d;--paper:var(--wall);--paper-2:var(--wall-2);--matcha:var(--teal);--matcha-deep:var(--teal-deep);--matcha-pale:var(--teal-pale);--round:"Zen Maru Gothic", "Hiragino Maru Gothic ProN", "Hiragino Sans", sans-serif;--sans:"Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Noto Sans JP", sans-serif;--serif:var(--round);--w:720px}.c-hajimete{--c-bg:#dde8df;--c-fg:#3c6853}.c-studio-erabi{--c-bg:#d6e5e6;--c-fg:#2c5b62}.c-taiken{--c-bg:#f1e3d1;--c-fg:#85592f}.c-ouchi{--c-bg:#efdedf;--c-fg:#8a4e57}.c-yomimono{--c-bg:#e1e3ea;--c-fg:#474d68}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--wall);color:var(--ink);font-family:var(--sans);letter-spacing:.02em;margin:0;font-size:16px;line-height:1.9}a{color:var(--teal-deep);text-underline-offset:3px}a:hover{color:var(--teal)}:focus-visible{outline:3px solid var(--wood);outline-offset:3px;border-radius:4px}img{max-width:100%;height:auto}.wrap{max-width:var(--w);margin:0 auto;padding:0 20px}.wrap-wide{max-width:1080px;margin:0 auto;padding:0 20px}.sp{display:none}@media (width<=560px){.sp{display:inline}}.site-header{background:var(--card);border-bottom:1px solid var(--line)}.site-header .inner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px 24px;max-width:1080px;margin:0 auto;padding:14px 20px;display:flex}.logo{font-family:var(--round);letter-spacing:.06em;color:var(--ink);align-items:center;gap:8px;font-size:21px;font-weight:700;text-decoration:none;display:inline-flex}.logo .mark{color:var(--teal)}.nav{flex-wrap:wrap;gap:4px 18px;font-size:13px;display:flex}.nav a{color:var(--ink-2);padding:4px 0;text-decoration:none}.nav a:hover{color:var(--teal-deep)}.site-footer{background:var(--teal-deep);color:#d6e4e3;margin-top:96px;font-size:13px}.site-footer .inner{gap:14px;max-width:1080px;margin:0 auto;padding:36px 20px 44px;display:grid}.site-footer nav{flex-wrap:wrap;gap:6px 22px;display:flex}.site-footer a{color:#fff}.hero{background:linear-gradient(180deg, var(--card) 0%, var(--wall) 100%);border-bottom:1px solid var(--line)}.hero-grid{grid-template-columns:1.05fr 1fr;align-items:center;gap:32px;padding-top:56px;padding-bottom:48px;display:grid}.hero h1{font-family:var(--round);letter-spacing:.04em;color:var(--ink);margin:0 0 20px;font-size:clamp(30px,5vw,46px);font-weight:700;line-height:1.45}.hero p{color:var(--ink-2);max-width:30em;margin:0}.hero-actions{flex-wrap:wrap;gap:12px;margin-top:28px;display:flex}.cta{font-family:var(--round);background:var(--teal-deep);color:#fff;border:2px solid var(--teal-deep);border-radius:999px;padding:12px 22px;font-size:15px;font-weight:700;text-decoration:none;display:inline-block}.cta:hover{background:var(--teal);border-color:var(--teal);color:#fff}.cta.ghost{color:var(--teal-deep);background:0 0}.cta.ghost:hover{background:var(--teal-pale);color:var(--teal-deep)}.hero-art{border-radius:28px;overflow:hidden;box-shadow:0 18px 40px -24px #2a4f5473}.hero-art img,.reformer-art{width:100%;height:auto;display:block}.art-caption{text-align:center;color:var(--teal-deep)!important;max-width:none!important;margin:6px 0 0!important;font-size:12px!important}@media (prefers-reduced-motion:no-preference){.reformer-art .carriage{animation:5s ease-in-out infinite glide}.reformer-art .spring{transform-origin:98px 170px;animation:5s ease-in-out infinite stretch}}@keyframes glide{0%,to{transform:translate(0)}50%{transform:translate(40px)}}@keyframes stretch{0%,to{transform:scaleX(1)}50%{transform:scaleX(1.45)}}@media (width<=760px){.hero-grid{grid-template-columns:1fr;gap:24px;padding-top:36px}.hero-art{border-radius:20px;order:-1}}.section{padding:48px 0 8px}.section h2{font-family:var(--round);letter-spacing:.06em;margin:0 0 20px;font-size:22px;font-weight:700}.lead{color:var(--ink-2);margin:0 0 24px;font-size:14px}.cat-list{grid-template-columns:repeat(2,1fr);gap:0 32px;margin:0;padding:0;list-style:none;display:grid}.cat-list li{border-top:1px solid var(--line)}.cat-row{color:var(--ink);grid-template-columns:64px 1fr auto;align-items:center;gap:16px;padding:16px 4px;text-decoration:none;display:grid}.cat-icon{background:var(--c-bg);width:64px;height:64px;color:var(--c-fg);border-radius:18px;justify-content:center;align-items:center;display:flex}.cat-body strong{font-family:var(--round);letter-spacing:.04em;font-size:17px;font-weight:700;display:block}.cat-body span{color:var(--ink-2);font-size:13px;line-height:1.7;display:block}.cat-count{color:var(--c-fg);white-space:nowrap;font-size:12px}.cat-row:hover strong{color:var(--teal-deep);text-underline-offset:4px;text-decoration:underline}@media (width<=760px){.cat-list{grid-template-columns:1fr}.cat-row{grid-template-columns:56px 1fr auto}.cat-icon{border-radius:16px;width:56px;height:56px}}.post-grid{grid-template-columns:repeat(3,1fr);gap:24px;margin:0;padding:0;list-style:none;display:grid}.post-card{background:var(--card);height:100%;color:var(--ink);border:1px solid var(--line);border-radius:18px;flex-direction:column;text-decoration:none;display:flex;overflow:hidden}.post-card .thumb{aspect-ratio:16/7;background:var(--c-bg);color:var(--c-fg);justify-content:center;align-items:center;display:flex}.post-card .body{flex-direction:column;gap:6px;padding:16px 18px 20px;display:flex}.post-card .meta{color:var(--ink-2);flex-wrap:wrap;gap:10px;font-size:12px;display:flex}.post-card .meta .cat{color:var(--c-fg);font-weight:600}.post-card .t{font-family:var(--round);letter-spacing:.02em;font-size:17px;font-weight:700;line-height:1.55}.post-card .d{color:var(--ink-2);-webkit-line-clamp:3;-webkit-box-orient:vertical;font-size:13px;line-height:1.7;display:-webkit-box;overflow:hidden}.post-card:hover .t{color:var(--teal-deep);text-underline-offset:4px;text-decoration:underline}@media (width<=900px){.post-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=560px){.post-grid{grid-template-columns:1fr;gap:14px}.post-card{flex-direction:row}.post-card .thumb{aspect-ratio:auto;flex:0 0 92px;width:92px}.post-card .thumb svg{width:40px;height:40px}.post-card .body{padding:12px 14px}.post-card .t{font-size:15px}.post-card .d{display:none}}.about-strip{background:var(--card);border:1px solid var(--line);border-radius:22px;grid-template-columns:72px 1fr;align-items:start;gap:20px;margin-top:40px;padding:28px;display:grid}.about-strip h2{margin:0 0 4px;font-size:17px}.about-strip p{color:var(--ink-2);margin:0 0 6px;font-size:14px}.about-strip .avatar,.author-box .avatar{background:var(--teal-pale);width:72px;height:72px;color:var(--teal-deep);font-family:var(--round);border-radius:50%;justify-content:center;align-items:center;font-size:26px;font-weight:700;display:flex}.page-head{grid-template-columns:auto 1fr;align-items:center;gap:6px 18px;padding:28px 0 32px;display:grid}.page-head .cat-icon{border-radius:20px;grid-row:span 2;width:72px;height:72px}.page-head h1{font-family:var(--round);letter-spacing:.04em;margin:0;font-size:clamp(24px,4vw,32px);font-weight:700}.page-head p{color:var(--ink-2);margin:0;font-size:14px}.article-head{padding:28px 0 20px}.article-head h1{font-family:var(--round);letter-spacing:.03em;margin:14px 0 12px;font-size:clamp(25px,4.6vw,34px);font-weight:700;line-height:1.5}.article-head .meta{color:var(--ink-2);flex-wrap:wrap;align-items:center;gap:14px;font-size:13px;display:flex}.tag{background:var(--c-bg,var(--teal-pale));color:var(--c-fg,var(--teal-deep));letter-spacing:.04em;border-radius:999px;padding:3px 12px;font-size:12px;font-weight:600;text-decoration:none;display:inline-block}.pr-note{color:var(--ink-2);background:var(--wall-2);border-radius:10px;margin:0 0 24px;padding:8px 14px;font-size:12px}.prose{font-size:16.5px}.prose h2{font-family:var(--round);letter-spacing:.03em;background:var(--teal-pale);color:var(--teal-deep);border-radius:14px;margin:64px 0 18px;padding:14px 18px;font-size:22px;font-weight:700;line-height:1.5}.prose h3{font-family:var(--round);border-left:4px solid var(--wood);margin:40px 0 10px;padding-left:14px;font-size:18px;font-weight:700;line-height:1.6}.prose p{margin:0 0 1.4em}.prose ul,.prose ol{margin:0 0 1.4em;padding-left:1.4em}.prose li{margin:.25em 0}.prose li::marker{color:var(--teal)}.prose table{border-collapse:separate;border-spacing:0;border:1px solid var(--line);background:var(--card);border-radius:12px;width:100%;margin:0 0 1.8em;font-size:14px;display:table}.prose th,.prose td{border-bottom:1px solid var(--line);text-align:left;vertical-align:top;padding:10px 12px;line-height:1.7}.prose tr:last-child td{border-bottom:none}.prose th{background:var(--teal-pale);color:var(--teal-deep);white-space:nowrap;font-weight:700}@media (width<=560px){.prose table{display:block;overflow-x:auto}}.prose blockquote{border-left:3px solid var(--line);color:var(--ink-2);margin:0 0 1.4em;padding:4px 16px}.prose strong{background:linear-gradient(#0000 60%,#f3e3cd 60%);font-weight:700}.note{background:var(--card);border:1px solid var(--line);border-radius:14px;margin:0 0 1.8em;padding:16px 20px;font-size:14.5px;line-height:1.85}.note .label{font-family:var(--round);color:var(--teal-deep);margin-bottom:4px;font-size:13px;font-weight:700;display:block}.note.point{background:var(--teal-pale);border-color:#0000}.note.voice{background:#f7efe4;border-color:#0000}.note.voice .label{color:var(--wood-deep)}.note.caution{background:#fbf4f3;border-color:#e8cfcb}.note.caution .label{color:var(--beni)}.note p:last-child{margin-bottom:0}.product{background:var(--card);border:1px solid var(--line);border-radius:16px;grid-template-columns:120px 1fr;gap:16px;margin:0 0 2em;padding:18px;display:grid}.product.studio{border:2px solid var(--teal-pale);grid-template-columns:1fr}.product .img{background:var(--wall-2);border-radius:10px;justify-content:center;align-items:center;width:120px;height:120px;display:flex;overflow:hidden}.product .img img{object-fit:contain;width:100%;height:100%}.product .img .ph{color:var(--ink-2);text-align:center;padding:8px;font-size:12px;line-height:1.5}.product .name{font-family:var(--round);margin:0 0 4px;font-size:17px;font-weight:700;line-height:1.6}.product .comment{color:var(--ink-2);margin:0 0 8px;font-size:14px;line-height:1.75}.product .price{color:var(--ink-2);margin:0 0 12px;font-size:12px}.product .btns{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.product .btn{font-family:var(--round);color:#fff;border-radius:999px;padding:10px 20px;font-size:14px;font-weight:700;line-height:1.5;text-decoration:none;display:inline-block}.btn.rakuten{background:#a8453a}.btn.amazon{background:#3d3a33}.btn.yahoo{background:#6b5568}.btn.shop{background:var(--teal-deep)}.btn:hover{opacity:.9;color:#fff}@media (width<=520px){.product{grid-template-columns:88px 1fr;gap:12px;padding:14px}.product .img{width:88px;height:88px}.product .btn{text-align:center;display:block}}.author-box{background:var(--card);border:1px solid var(--line);border-radius:18px;grid-template-columns:72px 1fr;gap:16px;margin:64px 0 0;padding:22px;font-size:14px;line-height:1.8;display:grid}.author-box strong{font-family:var(--round);font-size:16px;font-weight:700}.books{margin:32px 0 0}.books h2{font-family:var(--round);margin:0 0 12px;font-size:17px;font-weight:700}.books ul{gap:8px;margin:0;padding:0;list-style:none;display:grid}.books li{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 16px;font-size:14px;line-height:1.7}.books li span{color:var(--ink-2);font-size:12px;display:block}.breadcrumb{color:var(--ink-2);margin:0;padding-top:20px;font-size:12px}.breadcrumb a{color:var(--ink-2)}.toc{background:var(--card);border:1px solid var(--line);border-radius:14px;margin:0 0 32px;padding:18px 22px;font-size:14px}.toc strong{font-family:var(--round);color:var(--teal-deep);margin-bottom:6px;font-size:14px;font-weight:700;display:block}.toc ol{margin:0;padding-left:1.4em}.toc li::marker{color:var(--teal);font-weight:700}.toc a{color:var(--ink);text-decoration:none}.toc a:hover{color:var(--teal-deep);text-decoration:underline}.post-list{margin:0;padding:0;list-style:none}.post-list li{border-top:1px solid var(--line)}.post-list a{color:var(--ink);padding:14px 0;text-decoration:none;display:block}.post-list .t{font-family:var(--round);font-size:16px;font-weight:700;line-height:1.6}.post-list a:hover .t{color:var(--teal-deep);text-decoration:underline}.route{grid-template-columns:repeat(3,1fr);gap:16px;margin:0;padding:0;list-style:none;display:grid}.route a{background:var(--card);border:1px solid var(--line);height:100%;color:var(--ink);border-radius:18px;grid-template-columns:44px 1fr;align-items:start;gap:14px;padding:20px;text-decoration:none;display:grid}.route .step{background:var(--teal-deep);color:#fff;width:44px;height:44px;font-family:var(--round);border-radius:50%;justify-content:center;align-items:center;font-size:20px;font-weight:700;display:flex}.route strong{font-family:var(--round);margin-bottom:2px;font-size:16px;font-weight:700;display:block}.route strong+span{color:var(--ink-2);font-size:13px;line-height:1.7;display:block}.route a:hover strong{color:var(--teal-deep);text-underline-offset:4px;text-decoration:underline}@media (width<=760px){.route{grid-template-columns:1fr;gap:10px}.route a{padding:14px 16px}}.sp-only{display:none}@media (width<=760px){.pc-only{display:none}.sp-only{display:block}.reformer-art{max-height:170px;margin:0 auto}.art-caption{display:none}.hero h1{margin-bottom:12px;font-size:28px}.hero-actions{margin-top:18px}}.next-read{background:var(--teal-deep);color:#fff;border-radius:18px;margin:48px 0 0;padding:20px 24px;text-decoration:none;display:block}.next-read .why{color:#cfe1e0;font-size:13px;display:block}.next-read .t{font-family:var(--round);margin-top:4px;font-size:18px;font-weight:700;line-height:1.5;display:block}.next-read:hover{background:var(--teal);color:#fff}.post-card .thumb.has-img{aspect-ratio:3/2;padding:0}.post-card .thumb.has-img img{object-fit:cover;width:100%;height:100%;display:block}.eyecatch{border-radius:18px;width:100%;height:auto;margin:0 0 20px;display:block}@media (width<=560px){.post-card .thumb.has-img{aspect-ratio:auto;flex:0 0 112px;width:112px}}