.art-wrap{max-width:880px}
.list-wrap{padding-bottom:72px}
.art__eye{width:100%;height:auto;border:1px solid var(--line);border-radius:4px;margin:0 0 28px}
.more{padding-bottom:72px}
.more h2,.rel-tools h2{font-size:20px;margin:0 0 16px}
.more .card-grid + h2,.more .rel-tools + h2{margin-top:44px}
.art{background:var(--white);border:1px solid var(--line);border-radius:6px;padding:44px 52px 40px;margin:14px 0 48px}
.art__head{padding-bottom:24px;border-bottom:1px solid var(--line);margin-bottom:28px}
.art__meta{display:flex;gap:16px;align-items:center;margin:0 0 10px;font-size:13px;color:var(--ink-soft)}
.art__cat{font-weight:700;color:var(--accent)}
.art__meta time{font-family:var(--num)}
.art__head h1{font-size:28px;line-height:1.5;letter-spacing:.02em}
.art__sub{display:block;margin-top:6px;font-size:18px;color:var(--ink-soft);letter-spacing:.01em}
.art__body{line-height:1.95}
.art__body .lead{font-size:17px;color:var(--ink)}
.art__body h2{font-size:22px;margin:52px 0 16px;padding-bottom:10px;border-bottom:2px solid var(--ink)}
.art__body h3{font-size:18px;margin:32px 0 10px}
.art__body p{color:var(--ink)}
.art__body p,.art__body li{overflow-wrap:anywhere}
.art__body .table-wrap{margin:18px 0 22px}
.art__body table.dim td{white-space:normal}
.art__body table.dim td:last-child{text-align:left}
.art__body table.dim thead th:last-child{text-align:left}
.fig{margin:26px 0;text-align:center}
.fig img{margin:0 auto;width:100%;height:auto;border:1px solid var(--line);border-radius:4px;background:#fff}
.fig figcaption{margin-top:8px;font-size:14px;color:var(--ink-soft)}
.steps-list{margin:16px 0 20px;padding:0;list-style:none;counter-reset:s}
.steps-list li{counter-increment:s;position:relative;padding:12px 0 12px 44px;border-bottom:1px solid var(--line)}
.steps-list li:first-child{border-top:1px solid var(--line)}
.steps-list li::before{content:counter(s);position:absolute;left:4px;top:10px;font-family:var(--num);font-size:20px;font-weight:600;color:var(--accent)}

.tool-cta{display:grid;grid-template-columns:200px 1fr;gap:24px;align-items:center;margin:28px 0;padding:20px;background:var(--accent-pale);border-radius:6px}
.tool-cta img{width:100%;height:auto;background:#fff;border-radius:4px}
.tool-cta__label{margin:0;font-size:13px;font-weight:700;color:var(--accent)}
.tool-cta__name{margin:2px 0 0;font-size:19px;font-weight:700;color:var(--ink)}
.tool-cta__lead{margin:6px 0 14px;font-size:14px;color:var(--ink-soft);line-height:1.7}
.tool-cta .btn{width:220px}
.tool-cta--big{margin-top:44px}

.art-index{list-style:none;margin:0 0 72px;padding:0;border-top:2px solid var(--ink)}
.art-index li{border-bottom:1px solid var(--line)}
.art-index a{display:block;padding:24px 0;text-decoration:none;color:var(--ink)}
.art-index a:hover .art-index__title{color:var(--accent)}
.art-index__cat{display:block;font-size:13px;font-weight:700;color:var(--accent)}
.art-index__title{display:block;font-size:19px;font-weight:700;line-height:1.55;margin-top:4px}
.art-index__desc{display:block;font-size:14px;color:var(--ink-soft);margin-top:8px;line-height:1.75}

.contact-form{margin:26px 0 30px}
.contact-form input,.contact-form select,.contact-form textarea{font-family:var(--jp)}
.contact-form textarea{width:100%;padding:10px 12px;font-size:16px;font-weight:500;border:1px solid var(--line-strong);border-radius:3px;font-family:var(--jp);resize:vertical}
.contact-form textarea:focus{outline:2px solid var(--accent);outline-offset:-1px}
.contact-form ::placeholder{color:var(--ink-soft);opacity:1}
.contact-form__detail[hidden]{display:none}
.contact-form .btn{width:240px;margin-top:8px}
.contact-form__msg{margin-top:12px;font-weight:700;color:var(--accent)}
.hp-field{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}

@media(max-width:600px){
.art{padding:26px 18px 26px;border-radius:4px}
.art__head h1{font-size:22px}
.art__sub{font-size:15px}
.art__body h2{font-size:19px;margin-top:40px}
.art__body h3{font-size:17px}
.art__body .lead{font-size:16px}
.tool-cta{grid-template-columns:1fr;gap:14px}
.tool-cta .btn{width:100%}
.art-index__title{font-size:17px}
.contact-form .btn{width:100%}
}

.pro-state{margin:26px 0;padding:20px 22px;background:var(--accent-pale);border-radius:6px}
.pro-state p{margin:0}
.pro-state__btns{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}
.art__body .pro-table td:not(:first-child),.art__body .pro-table th:not(:first-child){text-align:center !important;white-space:nowrap}
.pro-plans{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:16px 0}
.pro-plan{border:1px solid var(--line);border-radius:6px;padding:22px}
.pro-plan__name{margin:0;font-weight:700;color:var(--ink-soft)}
.pro-plan__price{margin:6px 0 16px;font-family:var(--num);font-size:34px;font-weight:600;color:var(--ink);line-height:1.2}
.pro-plan__price small{font-family:var(--jp);font-size:14px;margin-left:4px;color:var(--ink-soft)}
.pro-note{font-size:14px;color:var(--ink-soft)}
.pro-login{margin:12px 0 8px;max-width:none}
.pro-login .btn{width:280px}
.pro-login__msg,.pro-confirm__msg{margin-top:12px;font-weight:600;color:var(--ink)}
.pro-mock{display:block;margin-top:8px;font-size:13px;color:var(--ink-soft)}
@media(max-width:600px){
.pro-plans,.pro-state__btns{grid-template-columns:1fr}
.pro-login .btn{width:100%}
}
@media (max-width:700px){.fig{overflow-x:auto;-webkit-overflow-scrolling:touch}.fig img:is([width="700"],[width="720"],[width="740"]){min-width:640px}.fig img:is([width="600"],[width="620"],[width="640"],[width="660"],[width="680"]){min-width:560px}.fig img:is([width="520"],[width="560"],[width="580"]){min-width:470px}.fig:has(img:is([width="520"],[width="560"],[width="580"],[width="600"],[width="620"],[width="640"],[width="660"],[width="680"],[width="700"],[width="720"],[width="740"])) figcaption::after{content:"（図は左右にスクロールできます）"}}
.toc{margin:28px 0 8px;padding:16px 0 14px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.toc__title{font-size:15px;font-weight:700;margin:0 0 8px}
.toc ol{margin:0;padding-left:1.7em}
.toc li{margin:6px 0;font-size:15px;font-weight:500;line-height:1.6}
.toc a{color:var(--ink);text-decoration:none}
.toc a:hover{color:var(--accent-deep);text-decoration:underline}
.art__body h2{scroll-margin-top:110px}
.pro-confirm{margin-top:32px;padding-top:8px;border-top:2px solid var(--ink)}
.pro-confirm .btn--block{margin-top:12px}
@media (max-width:600px){.pro-confirm .btn--block{font-size:14px;padding:13px 8px}}
@media (max-width:360px){.pro-confirm .btn--block{font-size:13px}}
.pro-confirm__agree{display:flex;gap:10px;align-items:center;font-weight:600;margin:16px 0}
.pro-confirm__agree input{width:20px;height:20px}
.pro-confirm .dim th{white-space:nowrap;width:1%}
.proj{margin:24px 0 8px}
.proj__table td{vertical-align:middle}
.proj__table input{width:72px}
.proj__tool{font-size:13px;color:var(--ink-soft);font-weight:500}
.proj__ops{white-space:nowrap}
.proj__ops a,.proj__ops .linkbtn{margin-right:12px;font-size:14px}
.proj__meta{font-size:14px;color:var(--ink-soft)}
.proj__btns{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:18px 0}
.proj__btns .btn{padding:12px 10px;font-size:14px;white-space:nowrap}
.proj__clear{margin-top:8px;font-size:14px}
.proj__empty{padding:18px 0;color:var(--ink-soft);font-weight:500}
@media (max-width:600px){.proj__btns{grid-template-columns:1fr}}
table.dim.proj__table th,table.dim.proj__table td{text-align:left;white-space:normal}
table.dim.proj__table td:nth-child(3){white-space:nowrap}
@media (max-width:600px){.proj__table input{width:56px}.proj__ops a,.proj__ops .linkbtn{display:block;margin:0 0 8px}table.dim.proj__table th,table.dim.proj__table td{padding:10px 8px}}
table.dim.proj__table th,table.dim.proj__table td.proj__ops{white-space:nowrap}
.legal table.dim th{white-space:nowrap;width:1%;vertical-align:top}.legal table.dim td{white-space:normal;text-align:left;line-height:1.8}
@media (max-width:600px){.legal table.dim,.legal table.dim tbody,.legal table.dim tr,.legal table.dim th,.legal table.dim td{display:block;width:auto}.legal table.dim th{padding:10px 12px;border-bottom:0}.legal table.dim td{padding:10px 12px 16px}}

.art__body .pr-note{font-size:13px;color:var(--ink-soft);margin:0 0 14px}
.art__body .aff-cta{text-align:center;margin:26px 0}
.art__body .aff-cta .btn{color:#fff;text-decoration:none;min-width:300px;padding:16px 24px;font-size:16px}
@media (max-width:600px){.art__body .aff-cta .btn{min-width:0;width:100%;font-size:15px;padding:15px 12px}}
.art__body .aff-cta img{max-width:100%;height:auto}