:root{--bg:#f6f8fb;--surface:#fff;--surface-alt:#eef3f9;--border:#e3eaf3;--navy:#0e2a47;--text:#13263c;--text-2:#5b6b7f;--text-3:#8fa0b3;--blue:#2563eb;--blue-soft:#eaf1fe;--mint:#0fa98e;--mint-soft:#e4f6f1;--amber:#b26205;--amber-soft:#fdf2e3;--on-navy:#fff;--on-navy-2:#b8c7da;--read-bg:#fff;--read-box:#f4f7fb;--display:var(--font-display), "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;--body:var(--font-body), "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--text);font-family:var(--body);-webkit-font-smoothing:antialiased;margin:0;font-size:16px;line-height:1.95}img{max-width:100%;height:auto}a{color:var(--blue)}a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:4px}@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}.site-head{background:var(--surface);border-bottom:1px solid var(--border)}.head-in{align-items:center;gap:24px;max-width:1080px;margin:0 auto;padding-block:14px;padding-inline:16px;display:flex}.logo{font-family:var(--display);letter-spacing:.12em;color:var(--text);align-items:center;gap:8px;font-size:19px;font-weight:900;text-decoration:none;display:flex}.logo img{background:#fff;border-radius:7px;width:28px;height:28px}.nav{gap:20px;margin-left:auto;font-size:14px;display:flex}.nav a{color:var(--text-2);text-decoration:none}.nav a[aria-current]{color:var(--text);font-weight:700}.head-cta{background:var(--navy);color:var(--on-navy);white-space:nowrap;border-radius:10px;padding:8px 14px;font-size:13px;font-weight:700;text-decoration:none}@media (max-width:640px){.nav{display:none}.head-cta{margin-left:auto}}.site-foot{border-top:1px solid var(--border);background:var(--surface)}.foot-in{max-width:1080px;color:var(--text-3);flex-wrap:wrap;gap:12px 24px;margin:0 auto;padding-block:28px;padding-inline:16px;font-size:13px;display:flex}.foot-in a{color:var(--text-2);text-decoration:none}.foot-in .c{margin-left:auto}.reading{background:var(--read-bg)}.reading :is(.toc,.steps li,.faq details,.ba figure,.fig-panel){background:var(--read-box)}.wrap{max-width:732px;margin:0 auto;padding-block:28px 64px;padding-inline:16px}.crumbs{color:var(--text-3);flex-wrap:wrap;align-items:center;gap:6px;margin:0 0 18px;font-size:12.5px;line-height:1.6;display:flex}.crumbs a{color:var(--text-2);text-decoration:none}.cat{letter-spacing:.06em;color:var(--mint);background:var(--mint-soft);border-radius:999px;padding:3px 10px;font-size:12px;font-weight:700;line-height:1.6;display:inline-block}.article h1{font-family:var(--display);letter-spacing:.01em;text-wrap:balance;margin:14px 0 16px;font-size:clamp(26px,4.6vw,38px);font-weight:900;line-height:1.45}.meta{color:var(--text-2);flex-wrap:wrap;gap:6px 18px;margin-bottom:24px;font-size:13px;display:flex}.meta time{font-variant-numeric:tabular-nums}.lead{border-top:1px solid var(--border);border-bottom:1px solid var(--border);margin:0 0 28px;padding-block:22px;font-size:17px;line-height:2}.toc{background:var(--surface);border:1px solid var(--border);border-radius:14px;margin-bottom:40px;padding:20px 22px}.toc h2{font-family:var(--display);letter-spacing:.08em;color:var(--text-2);margin:0 0 8px;font-size:14px}.toc ol{margin:0;padding-left:1.4em;font-size:15px;line-height:2}.toc a{color:var(--text);text-decoration:none}.toc a:hover{color:var(--blue);text-decoration:underline}.prose h2{font-family:var(--display);border-left:4px solid var(--blue);text-wrap:balance;margin:56px 0 16px;padding-left:14px;scroll-margin-top:16px;font-size:clamp(21px,3.2vw,25px);font-weight:700;line-height:1.55}.prose h3{font-family:var(--display);margin:28px 0 8px;font-size:18px;font-weight:700}.prose p{margin:0 0 1.2em}.prose ul,.prose ol{padding-left:1.4em}.prose mark,.prose strong{background:linear-gradient(transparent 60%, var(--mint-soft) 60%);color:inherit;font-weight:700}.author{border-top:1px solid var(--border);color:var(--text-2);align-items:center;gap:14px;margin-top:36px;padding-top:24px;font-size:14px;line-height:1.8;display:flex}.author img{background:#fff;border-radius:12px;flex:none;width:44px;height:44px}.author b{color:var(--text);display:block}.scene{background:var(--surface-alt);border-radius:14px;margin:0 0 8px;padding:20px 22px;font-size:15.5px}.scene p:last-child{margin:0}.steps{counter-reset:s;gap:12px;margin:20px 0;list-style:none;display:grid;padding:0!important}.steps li{counter-increment:s;background:var(--surface);border:1px solid var(--border);border-radius:14px;grid-template-columns:40px 1fr;gap:14px;padding:16px 18px;display:grid}.steps li:before{content:counter(s);font-family:var(--display);color:var(--on-navy);background:var(--navy);border-radius:10px;place-items:center;width:40px;height:40px;font-size:20px;font-weight:900;display:grid}.steps strong{background:0 0;font-size:16px;line-height:1.7;display:block}.steps span{color:var(--text-2);margin-top:2px;font-size:14px;line-height:1.7;display:block}.ba{grid-template-columns:1fr;gap:12px;margin:20px 0;display:grid}@media (min-width:620px){.ba{grid-template-columns:1fr 1fr}}.ba figure{border:1px solid var(--border);background:var(--surface);border-radius:14px;margin:0;padding:18px 20px}.ba figcaption{letter-spacing:.1em;margin-bottom:8px;font-size:12px;font-weight:700}.ba .before figcaption{color:var(--amber)}.ba .after figcaption{color:var(--mint)}.ba .after{border-color:var(--mint);box-shadow:0 0 0 1px var(--mint) inset}.ba blockquote{margin:0;font-size:16px;line-height:1.85}.pos{margin-top:14px}.pos small{color:var(--text-3);margin-bottom:4px;font-size:11.5px;display:block}.pos .bar{text-align:center;gap:3px;height:26px;font-size:11.5px;font-weight:700;line-height:26px;display:flex}.pos .bar span{background:var(--surface-alt);color:var(--text-2);white-space:nowrap;border-radius:5px;overflow:hidden}.pos .bar .c{background:var(--blue);color:var(--bg)}.pos .bar .x{border:1.5px dashed var(--amber);color:var(--amber);background:0 0;line-height:23px}.lines{gap:0;margin:18px 0;display:grid}.line{border-bottom:1px dashed var(--border);grid-template-columns:44px auto 1fr;align-items:center;gap:4px 14px;padding:14px 0;display:grid}.line svg{width:44px;height:44px}.line b{color:var(--text-2);white-space:nowrap;font-size:13px;font-weight:700}.line q{quotes:"「" "」";font-size:16px}@media (max-width:520px){.line{grid-template-columns:44px 1fr}.line q{grid-column:1/-1}}.ico-bg{fill:var(--blue-soft)}.ico{fill:var(--blue)}.ico-s{stroke:var(--blue);stroke-width:2px;fill:none}.faq{gap:10px;margin:18px 0;display:grid}.faq details{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:0 18px}.faq summary{cursor:pointer;gap:10px;padding-block:14px;font-weight:700;list-style:none;display:flex}.faq summary::-webkit-details-marker{display:none}.faq summary:before{content:"Q";font-family:var(--display);color:var(--blue);font-weight:900}.faq details p{color:var(--text-2);margin:0 0 16px;padding-left:22px;font-size:15px}.fig{margin:28px 0}.fig figcaption{color:var(--text-2);margin-top:10px;font-size:13px;line-height:1.7}.fig svg{width:100%;height:auto;font-family:var(--body);display:block}.fig-panel{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:18px 16px}.fig-scroll{-webkit-overflow-scrolling:touch;overflow-x:auto}.fig-scroll svg{min-width:560px}.hero-fig{margin:0 0 24px}.hero-fig img{border:1px solid var(--border);background:#f6f8fb;border-radius:18px;width:100%;height:auto;display:block}.seg-n{fill:var(--surface-alt);stroke:var(--border)}.seg-c{fill:var(--blue)}.t{fill:var(--text);font-size:12.5px}.t2{fill:var(--text-2);font-size:12px}.t-b{fill:var(--text);font-size:13px;font-weight:700}.t-on{fill:var(--bg);font-size:12.5px;font-weight:700}.wait{stroke:var(--amber);stroke-width:3px;stroke-dasharray:2 5;stroke-linecap:round;fill:none}.wait-t{fill:var(--amber);font-size:12px;font-weight:700}.gain{stroke:var(--mint);stroke-width:3px;stroke-linecap:round;fill:none}.gain-t{fill:var(--mint);font-size:12px;font-weight:700}.axis{stroke:var(--text-3);stroke-width:1px}.node{fill:var(--surface);stroke:var(--border);stroke-width:1.5px}.node-k{fill:var(--mint-soft);stroke:var(--mint);stroke-width:1.5px}.node-n{fill:var(--blue);font-size:11px;font-weight:700}.arr{stroke:var(--text-2);stroke-width:1.5px;fill:none}.arr-back{stroke:var(--mint);stroke-width:1.5px;fill:none;stroke-dasharray:5 4}.ah{fill:var(--text-2)}.ah-m{fill:var(--mint)}.cta{background:var(--read-box);border:1.5px solid var(--text);border-radius:18px;grid-template-columns:1fr;align-items:center;gap:24px 32px;margin:48px 0 0;padding:26px;display:grid}.cta-text{gap:12px;display:grid}.cta .lp-phone{justify-self:center;width:170px;max-width:100%}@media (min-width:640px){.cta{grid-template-columns:1fr 180px}.cta .lp-phone{width:180px}}.cta .k{color:var(--mint);font-size:13px;font-weight:700}.prose .cta .cta-h{font-family:var(--display);border:0;margin:0;padding:0;font-size:clamp(19px,2.6vw,22px);font-weight:900;line-height:1.6}.prose .cta p{color:var(--text-2);margin:0;font-size:15px;line-height:1.85}.cta a.btn{background:var(--navy);color:#fff;border-radius:12px;justify-self:start;margin-top:6px;padding:12px 22px;font-size:15px;font-weight:700;text-decoration:none}.related{margin-top:56px}.related h2{font-family:var(--display);margin:0 0 16px;font-size:20px;font-weight:700}.related-list{grid-template-columns:repeat(auto-fill,minmax(min(100%,210px),1fr));gap:20px;display:grid}.related-list a{color:var(--text);align-content:start;gap:6px;text-decoration:none;display:grid}.related-list img{aspect-ratio:16/9;object-fit:cover;border:1px solid var(--border);background:#f6f8fb;border-radius:10px;width:100%;display:block}.related-cat{color:var(--mint);margin-top:4px;font-size:12px;font-weight:700}.related-title{font-family:var(--display);font-size:15px;font-weight:700;line-height:1.6}.related-list a:hover .related-title{color:var(--blue)}.prose .table-wrap{margin:20px 0;overflow-x:auto}.prose table{border-collapse:collapse;width:100%;font-size:15px;line-height:1.7}.prose th,.prose td{text-align:left;vertical-align:top;border-bottom:1px solid var(--border);padding:12px 14px}.prose th{font-family:var(--display);background:var(--read-box);white-space:nowrap;font-weight:700}.prose td:first-child{white-space:nowrap;font-weight:700}.page{max-width:1080px;margin:0 auto;padding-block:36px 72px;padding-inline:16px}.page-h{font-family:var(--display);margin:0 0 8px;font-size:clamp(26px,4vw,34px);font-weight:900}.page-lead{color:var(--text-2);margin:0 0 32px}.cards{grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr));gap:20px;display:grid}.card-a{color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:16px;align-content:start;gap:10px;padding:14px 14px 18px;text-decoration:none;display:grid}.cards .card-a:hover h2{color:var(--blue)}.card-a .cover{aspect-ratio:16/9;object-fit:cover;border:1px solid var(--border);background:#f6f8fb;border-radius:10px;width:100%;display:block}.cards .card-a h2{font-family:var(--display);text-wrap:balance;margin:0;font-size:17px;line-height:1.6}.card-a p{color:var(--text-2);margin:0;font-size:13.5px;line-height:1.8}.card-a time{color:var(--text-3);font-size:12px}.lp h2{font-family:var(--display);text-wrap:balance;margin:0 0 28px;font-size:clamp(23px,3.6vw,32px);font-weight:900;line-height:1.5}.lp h3{font-family:var(--display);font-weight:700}.lp-btn{background:var(--navy);color:var(--on-navy);border-radius:12px;padding:14px 26px;font-size:15px;font-weight:700;text-decoration:none;display:inline-block}.lp-link{color:var(--blue);font-size:15px;font-weight:700;text-decoration:none}.lp-link:hover{text-decoration:underline}.lp-phone{background:#0b1624;border-radius:34px;padding:7px;box-shadow:0 1px #0e2a470f,0 18px 40px -18px #0e2a4773}.lp-phone img{border-radius:28px;width:100%;height:auto;display:block}.lp-hero{align-items:center;gap:40px;max-width:1080px;margin:0 auto;padding-block:56px 40px;padding-inline:16px;display:grid}@media (min-width:900px){.lp-hero{grid-template-columns:1fr 340px;padding-block:72px 56px}}.lp-kicker{color:var(--text-2);margin:0 0 12px;font-size:14px;font-weight:700}.lp-hero h1{font-family:var(--display);letter-spacing:.005em;color:var(--text);text-wrap:balance;margin:0 0 22px;font-size:clamp(28px,4.2vw,42px);font-weight:900;line-height:1.38}.lp-hero h1 .ph{display:inline-block}.lp-under{background:linear-gradient(transparent 68%, var(--mint-soft) 68%, var(--mint-soft) 94%, transparent 94%)}.lp-hero-lead{color:var(--text-2);max-width:34em;margin:0 0 28px;font-size:16.5px}.lp-actions{flex-wrap:wrap;align-items:center;gap:14px 24px;display:flex}.lp-hero-visual{grid-template-columns:1fr;justify-items:center;min-height:0;display:grid;position:relative}.lp-hero-visual .front{z-index:1;width:min(62vw,250px);position:relative;transform:translate(-14%)}.lp-hero-visual .back{opacity:.95;width:min(52vw,210px);position:absolute;top:9%;right:2%;transform:rotate(4deg)}@media (max-width:899px){.lp-hero-visual .front{transform:translate(-22%)}}.lp-sec{max-width:1080px;margin:0 auto;padding-block:72px 0;padding-inline:16px}.lp-scenes{grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));gap:28px;display:grid}.lp-scenes figure{margin:0}.lp-scenes img{aspect-ratio:4/3;object-fit:cover;border:1px solid var(--border);background:#f6f8fb;border-radius:14px;width:100%;display:block}.lp-scenes figcaption{gap:4px;padding-top:14px;display:grid}.lp-scenes q{font-family:var(--display);quotes:"「" "」";font-size:19px;font-weight:900}.lp-scenes span{color:var(--text-2);font-size:15px;line-height:1.8}.lp-note{max-width:40em;margin:32px 0 0;font-size:16px}.lp-steps{scroll-snap-type:x mandatory;counter-reset:st;grid-auto-columns:minmax(220px,1fr);grid-auto-flow:column;gap:24px;margin:0;padding:0 0 8px;list-style:none;display:grid;overflow-x:auto}.lp-steps li{scroll-snap-align:start;counter-increment:st}.lp-steps .lp-phone{max-width:230px}.lp-steps h3{align-items:baseline;gap:10px;margin:18px 0 6px;font-size:17px;display:flex}.lp-steps h3:before{content:counter(st);font-family:var(--display);color:var(--blue);font-size:15px;font-weight:900}.lp-steps p{color:var(--text-2);margin:0;font-size:14.5px;line-height:1.85}.lp-split{align-items:start;gap:32px 56px;display:grid}@media (min-width:860px){.lp-split{grid-template-columns:1fr 1fr}}.lp-body{color:var(--text-2);margin:0 0 16px;font-size:16px}.lp-abilities{border-top:2px solid var(--text);margin:0}.lp-abilities div{border-bottom:1px solid var(--border);grid-template-columns:5em 1fr;gap:16px;padding:16px 0;display:grid}.lp-abilities dt{font-family:var(--display);font-size:17px;font-weight:900}.lp-abilities dd{color:var(--text-2);margin:0;font-size:15px;line-height:1.8}.lp-habit{align-items:center}.lp-reasons{border-top:1px solid var(--border);margin:0 0 18px;padding:0;list-style:none}.lp-reasons li{border-bottom:1px solid var(--border);color:var(--text-2);padding:14px 0;font-size:15px;line-height:1.8}.lp-reasons b{color:var(--text);font-family:var(--display);margin-bottom:2px;font-size:16.5px;display:block}.lp-small{color:var(--text-3);margin:0;font-size:13.5px}.lp-habit img{border:1px solid var(--border);background:#f6f8fb;border-radius:16px;width:100%}.lp-principles{grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:0 56px;display:grid}.lp-principles div{border-top:1px solid var(--border);padding:20px 0}.lp-principles h3{margin:0 0 6px;font-size:18px}.lp-principles p{color:var(--text-2);margin:0;font-size:15px}.lp-articles{border-top:1px solid var(--border);margin-bottom:20px;display:grid}.lp-articles a{border-bottom:1px solid var(--border);color:var(--text);grid-template-columns:9em 1fr auto;align-items:baseline;gap:6px 20px;padding:18px 0;text-decoration:none;display:grid}.lp-articles a:hover .lp-art-title{color:var(--blue)}.lp-art-cat{color:var(--mint);font-size:13px;font-weight:700}.lp-art-title{font-family:var(--display);font-size:17px;font-weight:700;line-height:1.6}.lp-articles time{color:var(--text-3);font-size:13px}@media (max-width:640px){.lp-articles a{grid-template-columns:1fr}}.lp-end{border:1.5px solid var(--text);border-radius:18px;flex-wrap:wrap;align-items:center;gap:20px 24px;width:calc(100% - 32px);max-width:1080px;margin:80px auto 72px;padding:28px;display:flex}.lp-end img{border:1px solid var(--border);background:#fff;border-radius:16px}.lp-end div{flex:260px}.lp-end h2{margin:0 0 4px;font-size:clamp(20px,3vw,26px)}.lp-end p{color:var(--text-2);margin:0}