:root{--navy:#0f2b46;--navy-2:#23415f;--navy-ink:#c7d2de;--brass:#97793c;--brass-light:#d9c18e;--ink:#1b2430;--ink-2:#5a6573;--rule:#dde2e8;--band:#f2f4f6;--bg:#fff;--red:#c0392b;--w-main:700px;--w-side:300px;--w-site:1120px;--disp:"BIZ UDPMincho", "Hiragino Mincho ProN", "Yu Mincho", serif;--body:"BIZ UDPGothic", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--ink);font:16px/1.8 var(--body);overflow-wrap:anywhere;margin:0}img{max-width:100%;height:auto}a{color:var(--navy)}a:hover{color:var(--brass)}a:focus-visible{outline:2px solid var(--brass);outline-offset:2px}.skip{position:absolute;left:-9999px}.skip:focus{z-index:10;background:#fff;padding:8px;top:8px;left:8px}.kicker{color:var(--brass);margin:0 0 10px;font-size:13px;font-weight:700}.kicker a{color:var(--brass);text-decoration:none}.kicker span{color:var(--ink-2);font-weight:400}.site-header{background:var(--navy);color:#fff}.site-header__bar{max-width:var(--w-site);align-items:center;gap:20px;margin:0 auto;padding:16px 20px;display:flex}.logo{color:#fff;flex-direction:column;margin-right:auto;line-height:1.3;text-decoration:none;display:flex}.logo:hover{color:#fff}.logo__name{font:700 26px/1.2 var(--disp);letter-spacing:.02em}.logo__tag{color:var(--navy-ink);letter-spacing:.04em;margin-top:4px;font-size:11.5px}.hnav{gap:22px;font-size:13.5px;display:flex}.hnav a{color:#fff;text-decoration:none}.hnav a:hover{color:var(--brass-light)}.gnav{border-top:1px solid var(--navy-2)}.gnav ol{max-width:var(--w-site);scrollbar-width:none;margin:0 auto;padding:0 8px;list-style:none;display:flex;overflow-x:auto}.gnav ol::-webkit-scrollbar{display:none}.gnav a{color:var(--navy-ink);white-space:nowrap;padding:11px 12px;font-size:13.5px;text-decoration:none;display:block}.gnav a:hover{color:#fff}.gnav a[aria-current=page]{color:#fff;box-shadow:inset 0 -3px 0 var(--brass);font-weight:700}@media (width<=720px){.logo__name{font-size:22px}.logo__tag,.hnav__sub{display:none}}.band{background:var(--band)}.band__in{max-width:var(--w-site);margin:0 auto;padding:28px 20px 32px}.band__title{font:700 38px/1.45 var(--disp);color:var(--navy);text-wrap:balance;max-width:760px;margin:0 0 20px}.band__lead{color:var(--ink-2);margin:0}.band--cat .band__title{font-size:34px}.byline{color:var(--ink-2);align-items:center;gap:12px;margin:0;font-size:13px;display:flex}.byline img{object-fit:cover;border-radius:50%;width:48px;height:48px}.byline a{color:var(--ink);font-size:15px;font-weight:700;text-decoration:none;display:block}.byline time{margin-right:4px}.band__eye{width:100%;max-width:var(--w-main);aspect-ratio:16/9;object-fit:cover;background:#fff;margin:28px 0 -96px;display:block;position:relative}.article--has-eye{padding-top:96px}@media (width<=720px){.band__in{padding:20px 16px 24px}.band__title,.band--cat .band__title{font-size:26px}.band__eye{margin-bottom:-56px}.article--has-eye{padding-top:56px}}.layout{max-width:var(--w-site);margin:0 auto;padding:24px 20px 64px}.main{min-width:0;max-width:var(--w-main)}.sidebar{display:none}@media (width>=1024px){.layout--side{grid-template-columns:minmax(0, var(--w-main)) var(--w-side);justify-content:space-between;gap:48px;display:grid}.sidebar{display:block}}@media (width<=720px){.layout{padding:16px 16px 48px}}.crumbs ol{color:var(--ink-2);flex-wrap:wrap;margin:0 0 14px;padding:0;font-size:12px;list-style:none;display:flex}.crumbs li+li:before{content:"／";margin:0 4px}.crumbs a{color:var(--ink-2)}.toc{border-top:1px solid var(--navy);border-bottom:1px solid var(--rule);margin:0 0 32px;padding:16px 0}.toc__title{font:700 15px var(--disp);color:var(--navy);margin:0 0 6px}.toc ol{margin:0;padding-left:1.5em;font-size:14.5px;line-height:1.85}.toc a{color:var(--ink);text-decoration:none}.toc a:hover{color:var(--brass);text-decoration:underline}.prose{font-size:16.5px;line-height:1.95}.prose p{margin:0 0 1.25em}.prose h2{font:700 26px/1.5 var(--disp);color:var(--navy);margin:2.6em 0 .9em;padding-top:18px;scroll-margin-top:16px;position:relative}.prose h2:before{content:"";background:var(--brass);width:44px;height:3px;position:absolute;top:0;left:0}.prose h3{font:700 19px/1.55 var(--body);color:var(--navy);margin:2em 0 .7em;scroll-margin-top:16px}.prose h4{margin:1.6em 0 .6em;font-size:17px}.prose ul,.prose ol{margin:0 0 1.25em;padding-left:1.4em}.prose li{margin-bottom:4px}.prose strong{color:var(--navy)}.prose img{margin:1.4em 0;display:block}.prose table{border-collapse:collapse;width:100%;margin:1.4em 0;font-size:14.5px;display:block;overflow-x:auto}.prose th,.prose td{border-bottom:1px solid var(--rule);text-align:left;vertical-align:top;padding:10px 12px}.prose th{border-bottom:2px solid var(--navy);color:var(--navy);font-weight:700}.prose blockquote{border-left:3px solid var(--rule);color:var(--ink-2);margin:1.6em 0;padding:4px 0 4px 20px}.em-red{color:var(--red);font-weight:700}.prose mark{color:inherit;background:linear-gradient(#0000 60%,#f3e3b8 60%)}.balloon{border-left:3px solid var(--brass);flex-direction:column-reverse;margin:2em 0;padding:2px 0 2px 26px;display:flex}.balloon__text{font:700 19px/1.75 var(--disp);color:var(--navy)}.balloon__text p{margin:0 0 .4em}.balloon__text p:last-child{margin:0}.balloon__name{color:var(--ink-2);align-items:center;gap:8px;font-size:13px;display:flex;margin:10px 0 0!important}.balloon__name:before{content:"";background:url(/wp-content/uploads/2021/02/narita_hikaru-1-150x150.png) 50%/cover;border-radius:50%;width:28px;height:28px}.box{margin:1.8em 0;padding:20px 24px}.box>:last-child{margin-bottom:0}.box ul,.box ol{margin:.4em 0 0}.box--info{background:var(--band)}.box--info>p:first-child{font:700 16px var(--disp);color:var(--navy);margin:0 0 6px}.box--point{border:1px solid var(--brass)}.box--lead{border-left:3px solid var(--navy);font:700 19px/1.6 var(--disp);color:var(--navy);padding:0 0 0 20px}.linkcard{margin:1.6em 0}.linkcard a{border:1px solid var(--rule);color:var(--navy);padding:14px 18px;font-weight:700;line-height:1.6;text-decoration:none;display:block}.linkcard a:before{content:"あわせて読む";color:var(--brass);margin-bottom:2px;font-size:11.5px;display:block}.linkcard a:hover{border-color:var(--navy);color:var(--navy)}.article--qa .prose h2{padding-left:1.6em}.article--qa .prose h2:after{content:"Q.";color:var(--brass);position:absolute;top:18px;left:0}.article--comparison .prose table{border-top:2px solid var(--navy)}.end{margin-top:48px}.end a{border-top:1px solid var(--rule);color:var(--navy);padding:18px 40px 18px 0;text-decoration:none;display:block;position:relative}.end a:last-child{border-bottom:1px solid var(--rule)}.end a:after{content:"→";color:var(--brass);position:absolute;top:50%;right:6px;transform:translateY(-50%)}.end span{color:var(--brass);font-size:12px;font-weight:700;display:block}.end b{font:700 19px/1.5 var(--disp)}.pillar-hero{background:var(--navy);color:#fff;max-width:760px;margin-top:20px;padding:16px 20px;text-decoration:none;display:block}.pillar-hero:hover{color:#fff;background:var(--navy-2)}.pillar-hero span{color:var(--brass-light);font-size:12px;font-weight:700;display:block}.pillar-hero b{font:700 19px/1.5 var(--disp)}.cta{background:var(--navy);color:#fff;margin:44px 0;padding:30px 30px 32px}.cta__kicker{color:var(--brass-light);margin:0;font-size:12.5px;font-weight:700}.cta__title{font:700 24px/1.5 var(--disp);margin:4px 0 2px}.cta__lead{color:var(--navy-ink);margin:0 0 18px;font-size:14px}.cta__gifts{counter-reset:g;grid-template-columns:1fr 1fr;gap:8px 28px;margin:0 0 22px;padding:0;font-size:14px;line-height:1.6;list-style:none;display:grid}.cta__gifts li{counter-increment:g;gap:10px;display:flex}.cta__gifts li:before{content:counter(g);font:700 15px var(--disp);color:var(--brass-light);flex:none}.cta__btn{background:var(--brass);color:#fff;padding:14px 28px;font-weight:700;text-decoration:none;display:inline-block}.cta__btn:hover{color:#fff;background:#a98a4a}.cta--compact{margin:0;padding:22px}.cta--compact .cta__title{font-size:18px}.cta--compact .cta__btn{text-align:center;padding:12px 10px;font-size:14px;display:block}.footer-cta{max-width:var(--w-main);margin:0 auto;padding:0 16px 32px}@media (width>=1024px){.footer-cta{display:none}}@media (width<=720px){.cta{padding:24px 20px}.cta__gifts{grid-template-columns:1fr}.cta__title{font-size:20px}}.author{border-top:1px solid var(--navy);grid-template-columns:72px 1fr;gap:18px;padding:24px 0;font-size:14px;display:grid}.author__img{object-fit:cover;border-radius:50%;width:72px;height:72px}.author__label{color:var(--brass);margin:0;font-size:12px;font-weight:700}.author__name{font:700 20px var(--disp);color:var(--navy);margin:0}.author__desc{color:var(--ink-2);margin:4px 0 6px;line-height:1.75}.author__more{font-size:13px}.author--side{grid-template-columns:56px 1fr;gap:14px}.author--side .author__img{width:56px;height:56px}.side{gap:28px;display:grid}.side-cats__title{font:700 15px var(--disp);color:var(--navy);margin:0 0 6px}.side-cats ol{margin:0;padding:0;font-size:14px;list-style:none}.side-cats li{border-top:1px solid var(--rule)}.side-cats a{color:var(--ink);padding:9px 0;text-decoration:none;display:block}.side-cats a:hover{color:var(--brass)}.section-title{font:700 22px var(--disp);color:var(--navy);border-top:1px solid var(--navy);align-items:baseline;gap:12px;margin:48px 0 18px;padding-top:14px;display:flex}.section-title span{font:400 13px var(--body);color:var(--ink-2)}.cards{grid-template-columns:1fr;gap:28px 24px;display:grid}@media (width>=600px){.cards{grid-template-columns:1fr 1fr}}.card__link{color:var(--ink);text-decoration:none;display:block}.card__img{aspect-ratio:16/9;object-fit:cover;background:var(--band);width:100%;margin-bottom:10px;display:block}.card__kicker{color:var(--brass);margin:0 0 2px;font-size:12px;font-weight:700}.card__title{font:700 17px/1.55 var(--disp);color:var(--navy);margin:0 0 4px}.card__link:hover .card__title{text-decoration:underline}.card__date{color:var(--ink-2);margin:0;font-size:12px}.hero{grid-template-columns:minmax(0,1fr) 320px;align-items:end;gap:48px;padding-top:40px;padding-bottom:40px;display:grid}.hero__title{font:700 48px/1.25 var(--disp);color:var(--navy);letter-spacing:.02em;margin:0 0 14px}.hero__desc{color:var(--ink);max-width:34em;margin:0 0 22px;font-size:16px}.hero__start{background:var(--navy);color:#fff;padding:12px 26px;font-weight:700;text-decoration:none;display:inline-block}.hero__start:hover{background:var(--navy-2);color:#fff}.hero__author{border-left:3px solid var(--brass);grid-template-columns:96px 1fr;align-items:start;gap:16px;margin:0;padding-left:20px;display:grid}.hero__author img{object-fit:cover;border-radius:50%;width:96px;height:96px}.hero__author a{font:700 20px var(--disp);color:var(--navy);text-decoration:none;display:block}.hero__author span{color:var(--ink-2);margin-top:4px;font-size:13px;line-height:1.75;display:block}@media (width<=860px){.hero{grid-template-columns:1fr;gap:28px;padding-top:24px;padding-bottom:28px}.hero__title{font-size:36px}}.steps{border-top:1px solid var(--rule);grid-template-columns:1fr;margin:0;padding:0;list-style:none;display:grid}@media (width>=600px){.steps{grid-template-columns:1fr 1fr;column-gap:32px}}.steps__item{border-bottom:1px solid var(--rule)}.steps__item>a:first-child{color:var(--ink);align-items:baseline;gap:14px;padding:14px 0;text-decoration:none;display:flex}.steps__num{font:700 20px var(--disp);color:var(--brass);white-space:nowrap;flex:none;min-width:2em}.steps__name{color:var(--navy);flex:1;font-weight:700}.steps__count{color:var(--ink-2);font-size:12px}.steps__pillar{color:var(--ink-2);padding:0 0 14px 46px;font-size:13px;text-decoration:none;display:block}.steps__pillar:hover{color:var(--brass)}.back{margin:24px 0}.site-footer{background:var(--navy);color:var(--navy-ink)}.site-footer__inner{max-width:var(--w-site);margin:0 auto;padding:32px 20px 24px}.fnav{flex-wrap:wrap;gap:8px 20px;margin-bottom:14px;font-size:13.5px;display:flex}.fnav a{color:#fff;text-decoration:none}.fnav a:hover{color:var(--brass-light)}.fnav--sub{font-size:12.5px}.fnav--sub a{color:var(--navy-ink)}.copyright{opacity:.7;margin:14px 0 0;font-size:12px}@media (prefers-reduced-motion:reduce){*{transition:none!important}}