:root{--color-primary:#1b2a4a;--color-primary-dark:#131f38;--color-accent:#3e6b9e;--color-accent-light:#eaf0f7;--color-bg:#ffffff;--color-bg-alt:#f4f5f7;--color-text:#24292f;--color-text-muted:#5a6472;--color-border:#dfe3e8;--color-on-primary:#ffffff;--font-sans:"Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", "BIZ UDPGothic", Meiryo, sans-serif;--font-mono:ui-monospace, "SF Mono", Menlo, Consolas, monospace;--fs-xl:clamp(1.75rem, 1.2rem + 2.4vw, 2.75rem);--fs-lg:clamp(1.375rem, 1.1rem + 1.2vw, 1.875rem);--fs-md:clamp(1.125rem, 1rem + 0.5vw, 1.375rem);--fs-base:1rem;--fs-sm:0.875rem;--container:1080px;--space-1:0.5rem;--space-2:1rem;--space-3:1.5rem;--space-4:2.5rem;--space-5:4rem;--radius:6px;--shadow:0 1px 3px rgba(19, 31, 56, 0.08), 0 4px 16px rgba(19, 31, 56, 0.06)}@media(max-width:560px){:root{--fs-sm:1rem}}*,*::before,*::after{box-sizing:border-box}body{margin:0;font-family:var(--font-sans);font-size:var(--fs-base);line-height:1.9;color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased;overflow-wrap:anywhere;line-break:strict}h1,h2,h3,h4{line-height:1.4;font-weight:700;margin:0 0 var(--space-2)}h1{font-size:var(--fs-xl)}h2{font-size:var(--fs-lg)}h3{font-size:var(--fs-md)}p{margin:0 0 var(--space-2)}a{color:var(--color-accent);text-decoration-thickness:1px;text-underline-offset:.2em}a:hover{color:var(--color-primary)}img{max-width:100%;height:auto}figure{margin:var(--space-3)0;text-align:center}figcaption{font-size:var(--fs-sm);color:var(--color-text-muted);margin-top:var(--space-1)}ul,ol{padding-left:1.5em}blockquote{margin:var(--space-3)0;padding:var(--space-1)var(--space-3);border-left:4px solid 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a.nav-cta{text-align:center;margin-top:var(--space-2)}}main{min-height:60vh}.section{padding-block:var(--space-5)}.section-alt{background:var(--color-bg-alt)}.section-title{text-align:center;color:var(--color-primary)}.section-lead{text-align:center;color:var(--color-text-muted);max-width:44em;margin:0 auto var(--space-4)}.grid{display:grid;gap:var(--space-3)}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}@media(max-width:880px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}@media(max-width:560px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}.page-main{max-width:760px;margin-inline:auto;padding-block:var(--space-4)}.page-header{margin-bottom:var(--space-4)}.page-header 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li::before{content:"✓";position:absolute;left:1em;color:var(--color-accent);font-weight:700}.hp-field{display:none}.form-field{margin-bottom:var(--space-3)}.form-field label{display:block;font-weight:700;margin-bottom:var(--space-1);font-size:var(--fs-sm)}.form-field .required{color:#b3372f;font-size:var(--fs-sm);margin-left:.4em}.form-field input,.form-field textarea{width:100%;padding:.7em;border:1px solid var(--color-border);border-radius:var(--radius);font:inherit}.form-field input:focus,.form-field textarea:focus{outline:2px solid var(--color-accent);border-color:transparent}.form-check{display:flex;align-items:baseline;gap:var(--space-1);font-weight:400;font-size:var(--fs-sm);margin-top:var(--space-1);cursor:pointer}.form-check input[type=checkbox]{width:auto}.news-list{list-style:none;padding:0;max-width:760px;margin-inline:auto}.news-list li{display:flex;gap:var(--space-3);padding:var(--space-2)0;border-bottom:1px solid var(--color-border)}.news-list 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100%),var(--hero-photo);background-size:cover;background-position:50%}@media(max-width:560px){.hero-photo{background-image:linear-gradient(160deg,var(--color-primary-dark) 0%,var(--color-primary) 55%,#27406e 100%)}}.problems-layout{display:grid;grid-template-columns:minmax(0,2fr)minmax(0,3fr);gap:var(--space-4);align-items:stretch;max-width:60em;margin-inline:auto}.problems-layout .checklist{margin-inline:0;max-width:none;align-content:center}.problems-photo{margin:0}.problems-photo picture,.problems-photo img{display:block;width:100%;height:100%;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}@media(max-width:768px){.problems-layout{grid-template-columns:1fr}.problems-photo img{aspect-ratio:16/9;height:auto}}.page-photo{margin:var(--space-4)0 0}.page-photo img{display:block;width:100%;height:auto;aspect-ratio:21/9;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}.hero-actions{display:flex;flex-wrap:wrap;gap:var(--space-2)}.hero-actions .btn-ghost{border:1px solid rgba(255,255,255,.6);color:var(--color-on-primary)}.hero-actions .btn-ghost:hover{background:rgba(255,255,255,.1)}.service-category{margin-top:var(--space-5)}.service-category-header{margin-bottom:var(--space-3)}.service-category-header h2{font-size:var(--fs-lg);margin-bottom:var(--space-1)}.service-category-header p{color:var(--color-text-muted);margin:0}.service-category-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--space-3);margin-top:var(--space-4)}.service-category-link-group{border-top:3px solid var(--color-accent);padding-top:var(--space-2)}.service-category-link-group h3{font-size:var(--fs-md);margin-bottom:var(--space-1)}.service-category-link-group>p{color:var(--color-text-muted);font-size:var(--fs-sm);margin:0 0 var(--space-2)}.service-category-link-group ul{list-style:none;margin:0;padding:0}.service-category-link-group li+li{margin-top:var(--space-1)}.service-category-link-group a{align-items:center;display:flex;gap:var(--space-1);font-weight:600}.service-category-link-group .icon{color:var(--color-accent);flex:none;height:1.2em;width:1.2em}.service-category-more{margin-top:var(--space-3);text-align:center}.section-special-sites{background:linear-gradient(135deg,#fff8ef 0%,#fff1df 55%,#fffaf4 100%);border-block:1px solid #f0dcc2}.section-special-sites .section-title,.section-special-sites .section-lead{color:#000}.section-special-sites-photo{background-image:linear-gradient(135deg,rgba(255,248,239,.86) 0%,rgba(255,241,223,.76) 55%,rgba(255,250,244,.86) 100%),var(--special-photo);background-size:cover;background-position:50%}.service-card .card-body{gap:var(--space-1)}@media(max-width:768px){.service-category-links{grid-template-columns:1fr}}.service-card .card-body h3{font-size:var(--fs-md);margin-bottom:0}.service-card-head{display:flex;align-items:center;justify-content:space-between;gap:var(--space-2);margin-bottom:var(--space-1)}.service-num{font-family:var(--font-mono);font-size:var(--fs-sm);color:var(--color-accent);letter-spacing:.1em}.strength-card{background:var(--color-bg);border-top:3px solid var(--color-accent);border-radius:0 0 var(--radius)var(--radius);box-shadow:var(--shadow);padding:var(--space-3)}.strength-card .icon{margin-bottom:var(--space-2)}.strength-card h3{font-size:var(--fs-base);color:var(--color-primary)}.strength-card p{font-size:var(--fs-sm);color:var(--color-text-muted);margin:0}.article-content h2{color:var(--color-primary);border-bottom:2px solid var(--color-border);padding-bottom:var(--space-1);margin-top:var(--space-4)}.article-content{counter-reset:strength}.article-content h2.strength-item,.article-content h3.strength-item{counter-increment:strength;display:flex;align-items:center;gap:.55em}.article-content h2.strength-item::before,.article-content h3.strength-item::before{content:counter(strength);flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;width:1.55em;height:1.55em;border-radius:50%;background:var(--color-primary);color:var(--color-on-primary);font-size:.78em;font-weight:700}.article-content h3{margin-top:var(--space-3)}.article-content .brand-message{margin-inline:.5em;text-align:center;font-weight:700}.article-footer{margin-top:var(--space-4);padding-top:var(--space-3);border-top:1px solid var(--color-border);display:flex;flex-wrap:wrap;gap:var(--space-1)}.service-page-header{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3)}.service-page-header h1{margin-bottom:0}.service-page-header .page-icon{flex:none}.toc{background:var(--color-bg-alt);border-radius:var(--radius);padding:var(--space-2)var(--space-3);margin-bottom:var(--space-3);font-size:var(--fs-sm)}.toc-title{font-weight:700;margin-bottom:var(--space-1)}.toc nav>ul{margin:0}.author{display:flex;align-items:center;gap:var(--space-1)}.author img{width:28px;height:28px;border-radius:50%;object-fit:cover}.author-bio{display:flex;align-items:flex-start;gap:var(--space-3);background:var(--color-bg-alt);border-radius:var(--radius);padding:var(--space-3);margin-top:var(--space-4)}.author-bio img{width:64px;height:64px;border-radius:50%;object-fit:cover;flex-shrink:0}.author-bio-name{font-weight:700;margin:0 0 var(--space-1)}.author-bio-desc{font-size:var(--fs-sm);color:var(--color-text-muted);margin:0}.service-faq{margin-top:var(--space-4)}.service-faq h2{color:var(--color-primary);border-bottom:2px solid var(--color-border);padding-bottom:var(--space-1);margin-top:0;margin-bottom:var(--space-3)}.service-faq details{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius);padding:var(--space-2)var(--space-3);margin-bottom:var(--space-2)}.service-faq summary{font-weight:700;cursor:pointer}.service-faq 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