:root{--red:#b4232d;--red-dark:#861b23;--ink:#121212;--muted:#5d6268;--line:#d9dde1;--paper:#fff;--soft:#f4f5f6;--soft-red:#f8e9ea;--max:1180px;--radius:10px;--shadow:0 18px 48px rgba(65,18,22,.1);--rn-red:var(--red);--rn-ink:var(--ink);--rn-paper:var(--paper);--rn-muted:var(--muted);--rn-line:var(--line)}
*{box-sizing:border-box}html{max-width:100%;scroll-behavior:smooth;overflow-x:hidden}body{max-width:100%;margin:0;color:var(--ink);background:var(--paper);font-family:"Yu Gothic UI","Hiragino Kaku Gothic ProN","Noto Sans JP",system-ui,sans-serif;font-size:16px;line-height:1.75;overflow-x:hidden}a{color:inherit;text-underline-offset:.18em}img{max-width:100%;height:auto}button,input,select,textarea{font:inherit}button,a{touch-action:manipulation}.container{width:min(calc(100% - 32px),var(--max));min-width:0;margin-inline:auto}.skip-link{position:fixed;left:8px;top:8px;z-index:1000;padding:12px 16px;background:var(--ink);color:#fff;transform:translateY(-150%)}.skip-link:focus{transform:none}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line)}.nav-wrap{min-height:72px;display:flex;align-items:center;gap:24px}.brand{text-decoration:none;font-weight:900;letter-spacing:-.04em;font-size:1.18rem;white-space:nowrap}.brand span{color:var(--red)}.nav-toggle{display:none;margin-left:auto;min-width:48px;min-height:48px;border:1px solid var(--line);background:#fff;border-radius:var(--radius);font-weight:800}.site-nav{margin-left:auto;display:flex;align-items:center;gap:18px}.site-nav a{text-decoration:none;font-weight:700;font-size:1rem;white-space:nowrap}.site-nav a:hover,.site-nav a:focus-visible{color:var(--red)}
.button{display:inline-flex;min-height:50px;align-items:center;justify-content:center;padding:11px 20px;border:2px solid var(--red);border-radius:var(--radius);background:var(--red);color:#fff;text-decoration:none;font-weight:800;line-height:1.25;white-space:nowrap;cursor:pointer;transition:background-color .24s ease,transform .24s ease,border-color .24s ease}.button:hover,.button:focus-visible{background:var(--red-dark);border-color:var(--red-dark)}.button:active{transform:translateY(1px)}.button.secondary{background:#fff;color:var(--red)}.button.secondary:hover,.button.secondary:focus-visible{background:var(--soft-red)}.button.disabled{background:#8b8f94;border-color:#8b8f94;cursor:not-allowed}.button.small{min-height:48px;padding:9px 16px}.hero{position:relative;padding:72px 0 64px;background:var(--soft);overflow:hidden}.hero:after{content:"";position:absolute;width:420px;height:420px;border:72px solid rgba(180,35,45,.08);border-radius:50%;right:-160px;top:-170px;pointer-events:none}.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(260px,.65fr);gap:56px;align-items:center}.eyebrow{margin:0 0 10px;color:var(--red);font-weight:900;font-size:1rem;letter-spacing:.08em}.hero h1{margin:0;max-width:16ch;font-size:clamp(2.25rem,5.2vw,4.85rem);line-height:1.08;letter-spacing:-.055em}.hero-copy{max-width:42rem;margin:22px 0 0;font-size:clamp(1rem,1.8vw,1.2rem);color:#383b3f}.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.hero-panel{background:#fff;border-left:6px solid var(--red);box-shadow:var(--shadow);padding:28px}.hero-panel strong{display:block;font-size:1.22rem;line-height:1.45}.hero-panel p{margin:12px 0 0;color:var(--muted)}
.section{padding:80px 0}.section.soft{background:var(--soft)}.section.red-soft{background:var(--soft-red)}.section-head{max-width:760px;margin-bottom:36px}.section-head h2{margin:0;font-size:clamp(1.8rem,3.3vw,3rem);line-height:1.22;letter-spacing:-.04em}.section-head p{margin:14px 0 0;color:var(--muted)}.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}.asym-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:20px}.stack{display:grid;gap:20px}.panel{padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}.panel.accent{border-top:5px solid var(--red)}.panel h3{margin:0 0 10px;font-size:1.3rem;line-height:1.4}.panel p:last-child{margin-bottom:0}.list-check{padding:0;margin:18px 0;list-style:none}.list-check li{position:relative;padding-left:28px;margin:10px 0}.list-check li:before{content:"";position:absolute;left:0;top:.65em;width:12px;height:7px;border-left:3px solid var(--red);border-bottom:3px solid var(--red);transform:rotate(-45deg)}.metrics{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:1px;background:var(--line);border:1px solid var(--line)}.metric{background:#fff;padding:26px}.metric strong{display:block;color:var(--red);font-size:clamp(1.8rem,4vw,3.4rem);line-height:1.1;letter-spacing:-.05em}.metric span{display:block;margin-top:8px;font-weight:700}.note{font-size:1rem;color:var(--muted)}.proof-note{padding:18px;border-left:4px solid var(--red);background:#fff}.process{counter-reset:flow;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.process article{counter-increment:flow;padding:24px 0;border-top:4px solid var(--red)}.process article:before{content:counter(flow,decimal-leading-zero);display:block;color:var(--red);font-weight:900}.process h3{margin:10px 0 4px}.comparison{width:100%;border-collapse:collapse;background:#fff}.comparison th,.comparison td{padding:16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}.comparison th{background:var(--soft)}.lead-magnet{display:grid;grid-template-columns:1.3fr .7fr;gap:32px;align-items:center;padding:34px;background:var(--ink);color:#fff;border-radius:var(--radius)}.lead-magnet p{color:#d7d7d7}.final-cta{text-align:left;padding:42px;background:var(--soft-red);border-left:7px solid var(--red)}.final-cta h2{margin:0;font-size:clamp(1.8rem,4vw,3.2rem);line-height:1.2}.faq{display:grid;gap:12px}.faq details{border:1px solid var(--line);border-radius:var(--radius);background:#fff}.faq summary{min-height:56px;display:flex;align-items:center;padding:14px 18px;font-weight:800;cursor:pointer}.faq details p{padding:0 18px 18px;margin:0;color:var(--muted)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.field{display:grid;gap:7px}.field.full{grid-column:1/-1}.field label{font-weight:800}.field input,.field select,.field textarea{width:100%;min-height:50px;padding:11px 12px;border:1px solid #7d8288;border-radius:8px;background:#fff;color:var(--ink)}.field textarea{min-height:150px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{outline:3px solid rgba(180,35,45,.25);border-color:var(--red)}.checkbox{display:flex;gap:10px;align-items:flex-start}.checkbox input{width:22px;height:22px;margin-top:3px}.form-status{display:none;padding:16px;margin-top:18px;border-left:4px solid var(--red);background:var(--soft)}.form-status.show{display:block}.form-status.error{border-color:#8b1e1e;background:#fbeaea}.quiz fieldset{border:0;padding:0;margin:0 0 36px}.quiz legend{font-size:1.25rem;font-weight:900;margin-bottom:14px}.choices{display:grid;grid-template-columns:1fr 1fr;gap:12px}.choice{display:flex;gap:10px;align-items:flex-start;min-height:56px;padding:14px;border:1px solid var(--line);border-radius:var(--radius);cursor:pointer}.choice:has(input:checked){border-color:var(--red);background:var(--soft-red)}.choice input{margin-top:5px}.diagnosis-result{display:none;margin-top:28px;padding:28px;border:2px solid var(--red);border-radius:var(--radius)}.diagnosis-result.show{display:block}
.wpforms-preview-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;margin:-12px 0 20px;color:var(--muted)}.system-badge{display:inline-flex;align-items:center;min-height:36px;padding:5px 12px;background:var(--ink);color:#fff;font-weight:900;letter-spacing:.04em}.cs-wpforms-preview{box-shadow:var(--shadow)}.wpforms-field-container{display:grid;grid-template-columns:1fr 1fr;gap:20px}.wpforms-field{display:grid;gap:7px}.wpforms-field.cs-field-full{grid-column:1/-1}.wpforms-field-label{display:block;font-weight:800}.wpforms-required-label{display:inline-flex;align-items:center;min-height:28px;padding:2px 7px;margin-left:6px;background:var(--soft-red);color:var(--red-dark);font-size:1rem;line-height:1}.wpforms-field input:not([type="checkbox"]),.wpforms-field select,.wpforms-field textarea{width:100%;min-height:50px;padding:11px 12px;border:1px solid #747a80;border-radius:8px;background:#fff;color:var(--ink)}.wpforms-field textarea{min-height:150px;resize:vertical}.wpforms-field input:focus,.wpforms-field select:focus,.wpforms-field textarea:focus{outline:3px solid rgba(180,35,45,.25);border-color:var(--red)}.wpforms-field fieldset{min-width:0;margin:0;padding:0;border:0}.wpforms-field-label-inline{display:flex;gap:10px;align-items:flex-start;font-weight:700}.wpforms-field-label-inline input{flex:0 0 22px;width:22px;height:22px;margin-top:3px}.wpforms-field-description,.wpforms-submit-note{margin:8px 0 0;color:var(--muted);font-size:1rem}.wpforms-submit-container{margin-top:26px}.wpforms-submit-container .button{min-width:260px}.wpforms-submit-note{max-width:44rem}
.section#free-diagnosis-form{scroll-margin-top:88px}.wpforms-field-label-inline{min-height:48px;padding:9px 0}
.site-footer{padding:46px 0 96px;background:#202124;color:#f3f3f3}.footer-grid{display:grid;grid-template-columns:1fr auto;gap:32px}.footer-links{display:flex;flex-wrap:wrap;gap:16px}.footer-links a{color:#f3f3f3}.line-float{position:fixed;right:16px;bottom:16px;z-index:40;min-height:50px;padding:12px 18px;border:0;border-radius:var(--radius);background:#276b49;color:#fff;font-weight:900;box-shadow:0 10px 30px rgba(18,18,18,.22);cursor:pointer}.line-float[disabled]{background:#6f7478;cursor:not-allowed}.line-message{position:fixed;right:16px;bottom:78px;z-index:40;max-width:280px;padding:12px 14px;background:#202124;color:#fff;border-radius:8px;box-shadow:var(--shadow)}.editing-note{border:2px dashed #9d5d00;background:#fff6df;padding:16px;color:#573500}.industry-links{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.industry-links a,.industry-links article{display:block;min-height:100%;margin:0;padding:22px;border-left:4px solid var(--red);background:#fff;text-decoration:none}.industry-links strong{display:block;font-size:1.15rem}.industry-preview-card .tag{margin:14px 0 8px}.article-list{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}.article-list article{padding:24px;border-top:3px solid var(--ink);background:#fff}.article-list article:first-child{grid-row:span 2;background:var(--soft-red);border-color:var(--red)}
:focus-visible{outline:3px solid rgba(180,35,45,.35);outline-offset:3px}@media(max-width:900px){.nav-toggle{display:block}.site-nav{display:none;position:absolute;left:0;right:0;top:72px;padding:16px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.site-nav.open{display:flex}.site-nav a{min-height:48px;display:flex;align-items:center}.hero-grid,.split,.asym-grid,.lead-magnet{grid-template-columns:1fr}.hero{padding-top:52px}.hero-panel{max-width:560px}.process{grid-template-columns:1fr 1fr}.metrics{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.article-list{grid-template-columns:1fr}.article-list article:first-child{grid-row:auto}}
@media(max-width:600px){.container{width:min(calc(100% - 24px),var(--max))}.hero h1{font-size:clamp(2.15rem,11vw,3.3rem)}.hero-grid{gap:32px}.section{padding:58px 0}.panel{padding:22px}.process,.form-grid,.choices,.industry-links,.wpforms-field-container{grid-template-columns:1fr}.field.full,.wpforms-field.cs-field-full{grid-column:auto}.cta-row{align-items:stretch;flex-direction:column}.button{width:100%;white-space:normal;text-align:center}.lead-magnet{padding:24px}.comparison-wrap{overflow-x:auto}.comparison{min-width:640px}.line-float{left:12px;right:12px;width:calc(100% - 24px)}.line-message{left:12px;right:12px;bottom:76px;max-width:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}}
.line-float.is-pending{background:#6f7478;cursor:help}
.hero-art{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;margin:0 0 20px;border-radius:6px}
.breadcrumb{padding:18px 0 0;background:var(--soft);font-size:1rem;color:var(--muted)}.breadcrumb ol{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0;padding:0}.breadcrumb li+li:before{content:"/";margin-right:8px;color:#8b8f94}.breadcrumb a{color:var(--red);font-weight:700}
.page-hero{padding:34px 0 64px;background:var(--soft)}.page-hero-grid{display:grid;grid-template-columns:minmax(0,.92fr) minmax(320px,1.08fr);gap:48px;align-items:center}.page-hero h1{margin:0;max-width:15ch;font-size:clamp(2.25rem,4.8vw,4.5rem);line-height:1.08;letter-spacing:-.052em}.page-hero .hero-copy{margin-top:20px}.page-hero-media{margin:0;position:relative}.page-hero-media img{display:block;width:100%;aspect-ratio:16/10;object-fit:cover}.page-hero-media figcaption,.media-card figcaption,.image-strip figcaption{padding:9px 0 0;color:var(--muted);font-size:1rem;line-height:1.6}.page-hero-media:after{content:"";position:absolute;left:-14px;top:18px;bottom:46px;width:7px;background:var(--red);z-index:2}
.decision-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.decision-card{padding:24px;border-top:4px solid var(--ink);background:#fff}.decision-card.is-priority{border-color:var(--red);background:var(--soft-red)}.decision-card h3{margin:0 0 8px;font-size:1.25rem}.tag{display:inline-flex;align-items:center;min-height:32px;padding:4px 10px;margin-bottom:12px;background:var(--ink);color:#fff;font-size:1rem;font-weight:800}.tag.red{background:var(--red)}
.editorial-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(280px,.95fr);gap:44px;align-items:center}.media-card{margin:0}.media-card img{display:block;width:100%;aspect-ratio:16/10;object-fit:cover}.media-card.portrait img{aspect-ratio:4/5}.image-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.image-strip figure{margin:0}.image-strip img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover}.image-strip .wide{grid-column:span 2}.image-note{margin-top:18px;padding:13px 16px;border-left:4px solid var(--red);background:var(--soft);color:var(--muted);font-size:1rem}
.steps-list{display:grid;gap:0;list-style:none;padding:0;margin:0;counter-reset:steps}.steps-list li{counter-increment:steps;display:grid;grid-template-columns:54px 1fr;gap:16px;padding:22px 0;border-top:1px solid var(--line)}.steps-list li:before{content:counter(steps,decimal-leading-zero);display:flex;align-items:center;justify-content:center;width:48px;height:48px;background:var(--red);color:#fff;font-weight:900}.steps-list strong{display:block;margin-bottom:4px;font-size:1.15rem}
.article-shell{display:grid;grid-template-columns:minmax(0,760px) minmax(240px,1fr);gap:56px;align-items:start}.article-body{min-width:0;font-size:1.04rem;line-height:1.9;overflow-wrap:anywhere}.article-body .comparison-wrap{max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}.article-body h2{margin:64px 0 18px;font-size:clamp(1.7rem,3vw,2.55rem);line-height:1.3;letter-spacing:-.035em}.article-body h2:first-child{margin-top:0}.article-body h3{margin:34px 0 10px;font-size:1.32rem;line-height:1.45}.article-body p,.article-body ul,.article-body ol{margin:0 0 22px}.article-body img{display:block;width:100%;margin:28px 0 8px;aspect-ratio:16/10;object-fit:cover}.article-body figcaption{color:var(--muted);font-size:1rem}.toc{position:sticky;top:96px;padding:24px;border-top:5px solid var(--red);background:var(--soft)}.toc strong{display:block;margin-bottom:10px}.toc ol{margin:0;padding-left:1.25rem}.toc li{margin:8px 0}.toc a{color:var(--ink)}.callout{margin:30px 0;padding:24px;border-left:6px solid var(--red);background:var(--soft-red)}.callout strong{display:block;margin-bottom:8px}.source-note{margin:0 0 40px;padding:22px;border-left:5px solid var(--red);background:var(--soft)}.source-note strong{display:block;margin-bottom:8px}.source-note p{margin:5px 0;color:var(--muted)}.fact-boundary{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin:28px 0;background:var(--line);border:1px solid var(--line)}.fact-boundary div{padding:22px;background:#fff}.fact-boundary strong{display:block;color:var(--red);font-size:1.15rem}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.related-grid a{display:block;padding:22px;border-top:4px solid var(--red);background:#fff;text-decoration:none}.related-grid strong{display:block;margin-bottom:6px;font-size:1.12rem}.related-grid span{color:var(--muted)}
.service-scenes{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;align-items:stretch}.service-scenes figure{margin:0}.service-scenes img{display:block;width:100%;height:100%;min-height:260px;object-fit:cover}.service-scenes figure:last-child img{aspect-ratio:4/5}.service-scenes figcaption{padding-top:8px;color:var(--muted);font-size:1rem}.inline-cta{display:flex;gap:20px;align-items:center;justify-content:space-between;padding:28px;border-left:6px solid var(--red);background:var(--ink);color:#fff}.inline-cta p{margin:5px 0 0;color:#d7d7d7}.inline-cta .button{flex:0 0 auto}.draft-notice{padding:14px 0;background:#fff6df;border-bottom:1px solid #e3bb69;color:#573500}.draft-notice .container{display:flex;gap:12px;align-items:flex-start}.draft-notice strong{flex:0 0 auto}.source-note,.draft-notice{font-size:1rem}
@media(max-width:900px){.page-hero-grid,.editorial-grid,.article-shell,.service-scenes{grid-template-columns:1fr}.decision-grid,.related-grid{grid-template-columns:1fr 1fr}.toc{position:static}.page-hero-media:after{left:-8px}.service-scenes figure:last-child img{aspect-ratio:16/10}.inline-cta{align-items:flex-start;flex-direction:column}}
@media(max-width:600px){.page-hero{padding-bottom:48px}.page-hero-grid{gap:28px}.page-hero h1{font-size:clamp(2.1rem,10vw,3.2rem)}.decision-grid,.related-grid,.image-strip,.fact-boundary{grid-template-columns:1fr}.image-strip .wide{grid-column:auto}.page-hero-media:after{display:none}.article-body{font-size:1rem}.article-body h2{margin-top:48px}.inline-cta{padding:24px}.steps-list li{grid-template-columns:48px 1fr;gap:12px}}
.industry-links img{display:block;width:calc(100% + 44px);max-width:none;aspect-ratio:16/9;object-fit:cover;margin:-22px -22px 18px}.industry-links a:hover strong,.industry-links a:focus-visible strong{color:var(--red)}.insight-card>img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;margin:0 0 20px}.insight-card .button{margin-top:10px}
.fact-boundary.four{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.fact-boundary.four{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.fact-boundary.four{grid-template-columns:1fr}}
.comparison caption{padding:12px 16px;text-align:left;background:var(--ink);color:#fff;font-weight:800}.comparison-wrap:focus-visible{outline:3px solid rgba(180,35,45,.45);outline-offset:3px}.article-shell>.toc{grid-column:2;grid-row:1}.article-shell>.article-body{grid-column:1;grid-row:1}
@media(max-width:900px){.article-shell>.toc{grid-column:1;grid-row:1}.article-shell>.article-body{grid-column:1;grid-row:2}.toc a:not(.button){display:flex;align-items:center;min-height:48px}.toc li{margin:0}}