:root{--blue:#1262ac;--navy:#163453;--ink:#24364b;--muted:#5b6b7c;--pale:#eef5fb;--line:#dce6ee;--green:#087e39}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;color:var(--ink);font:16px/1.85 -apple-system,BlinkMacSystemFont,"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;background:white}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}button{font:inherit;cursor:pointer}h1,h2,h3,p{margin:0 0 20px}h1,h2,h3{line-height:1.5;letter-spacing:.035em}h2{font-size:32px}h3{font-size:20px}p{color:var(--muted)}a,button,summary{touch-action:manipulation}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #d37e12;outline-offset:4px}.wrap{width:min(1160px,calc(100% - 64px));margin:auto}.site-header{height:104px;padding:0 4%;display:flex;align-items:center;gap:30px;position:sticky;top:0;z-index:20;background:rgba(255,255,255,.97);border-bottom:1px solid 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0 30px}.pref-links a,.nearby-links a{padding:12px 24px;border:1px solid var(--line);border-radius:5px;color:var(--blue);background:white;font-weight:700;font-size:15px}.phone-number{display:block;color:var(--blue);font-size:34px;font-weight:800}.estimate-card .line{width:100%}@media(min-width:1600px){.hero-copy{padding-left:220px}}@media(max-width:1150px){.site-header{gap:20px;padding:0 25px}nav{gap:16px}.header-phone{display:none}.hero-copy{padding-left:40px}.hero{min-height:650px}.hero h1{font-size:52px}.service-grid{grid-template-columns:repeat(2,1fr)}.split{gap:30px}}@media(max-width:760px){body{font-size:15px}.wrap{width:calc(100% - 40px)}h2{font-size:26px}.site-header{height:78px;padding:0 20px;justify-content:space-between}.brand{font-size:23px}.brand small{font-size:11px}.menu-toggle{display:block;padding:9px 13px;border:1px solid var(--line);border-radius:4px;font-size:12px;color:var(--navy);background:white}nav{display:none;position:absolute;left:0;right:0;top:78px;background:white;margin:0;padding:20px;border-bottom:1px solid var(--line);flex-direction:column;gap:0}nav.is-open{display:flex}nav a{padding:12px}.hero{display:flex;flex-direction:column;min-height:0}.hero-copy{padding:38px 22px 28px}.hero h1{font-size:43px;margin-bottom:18px}.desktop-break{display:none}.hero h2{font-size:24px}.hero .eyebrow{font-size:12px}.hero-actions{display:grid;grid-template-columns:1fr}.hero-photo{height:440px}.hero-photo img{object-position:center 28%}.photo-caption{right:16px;bottom:16px;font-size:12px}.strengths{grid-template-columns:1fr 1fr;gap:26px 20px;padding:32px 0}.strengths>div{padding-right:0;border:0}.strengths h3{font-size:16px}.strengths p{font-size:13px}.section{padding:50px 0}.section-title{margin-bottom:24px}.service-grid{gap:14px}.service-card{padding:23px 17px}.service-card h3{font-size:17px}.service-card p{font-size:13px}.scope-box{padding:20px}.case-grid{grid-template-columns:1fr;gap:22px}.case-card>img{height:280px}.case-card>div{padding:22px}.region-grid{grid-template-columns:1fr 1fr;gap:12px}.region-grid>a{padding:16px}.region-grid strong{font-size:20px}.region-grid span{font-size:11px}.region-filters button{padding:8px 20px}.split{grid-template-columns:1fr;gap:28px}.estimate-card{padding:25px}.contact-band{padding:42px 0}.contact-band .wrap{grid-template-columns:1fr;gap:28px}.contact-band h2{font-size:25px}.contact-band p{font-size:14px}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{flex-direction:column;gap:8px}.mobile-contact{position:fixed;display:grid;grid-template-columns:1fr 1fr;bottom:0;left:0;right:0;z-index:25;box-shadow:0 -2px 10px #16345325;padding-bottom:env(safe-area-inset-bottom);background:var(--green)}.mobile-contact a{background:var(--blue);color:white;text-align:center;padding:13px 10px;font-size:14px;font-weight:700}.mobile-contact a:last-child{background:var(--green)}footer{padding-bottom:85px}.breadcrumbs{padding-top:18px}.page-heading{padding:32px 0 24px}.page-heading h1{font-size:28px}.page-heading p{font-size:14px}.article-section{padding:30px 0 50px}.lead-paragraph{font-size:16px}.wide-work{grid-template-columns:1fr;gap:0}.wide-work img{height:300px}.wide-work>div{padding:24px}.price-table th,.price-table td{padding:14px 13px;font-size:13px}.price-table tbody th{width:50%}.flow-list li{gap:20px}.flow-list li>span{width:44px;height:44px}.flow-list h3{font-size:18px}.photo-gallery{grid-template-columns:1fr;gap:22px;margin:28px 0}.photo-gallery figure:first-child{grid-column:auto}.photo-zoom img,.photo-gallery figure:first-child img{height:auto;max-height:550px;object-fit:contain}.company-layout{grid-template-columns:1fr;gap:25px}.company-portrait{max-width:280px;margin:auto}.company-list>div{grid-template-columns:1fr;gap:5px;font-size:14px;padding:16px 0}.phone-number{font-size:29px}.starting-price strong{font-size:34px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

.editorial-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}.editorial-card{display:block;background:white;border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:box-shadow .2s}.editorial-card:hover{box-shadow:0 10px 25px #16345318}.editorial-card>img{width:100%;height:240px;object-fit:cover}.editorial-card>div{padding:25px}.editorial-card h3{font-size:21px}.editorial-card p{font-size:16px}.editorial-all{display:inline-block;margin-top:28px}.editorial-body{max-width:820px;padding-bottom:64px}.article-date{font-size:14px}.article-cover{width:100%;max-height:540px;object-fit:contain;background:var(--pale);margin-bottom:40px;border-radius:12px}.editorial-body section{margin:40px 0}.editorial-body h2{font-size:26px}.editorial-body .notice{margin-top:32px}.site-header{gap:20px}#main-nav{gap:16px}
@media(max-width:1200px){.site-header{height:88px;flex-wrap:wrap}.header-phone{display:none}}@media(max-width:1000px){.menu-toggle{display:block;margin-left:auto}#main-nav{display:none;position:absolute;top:88px;left:0;right:0;background:white;padding:25px;border-bottom:1px solid var(--line);flex-direction:column;gap:18px}#main-nav.is-open{display:flex}}@media(max-width:700px){.editorial-grid{grid-template-columns:1fr}.editorial-card>img{height:230px}.editorial-body h2{font-size:23px}}

.footer-bottom{display:flex;flex-direction:column;align-items:flex-start;gap:.65rem;line-height:1.8}

/* Contact choices remain visible and legible on small screens. */
.button.phone{background:var(--blue);color:#fff;border:1px solid var(--blue)}.button.phone:hover{background:#0c4c87}.consult-note{font-size:14px!important;color:var(--navy);line-height:1.8}.hero-actions{display:grid;grid-template-columns:1fr;max-width:420px}.hero-actions .button{font-size:16px;min-height:58px}.hero-copy>.text-link{display:inline-block;margin-bottom:18px}.quick-consult{display:grid;grid-template-columns:1.3fr 1fr;gap:40px;padding:30px;border:2px solid var(--blue);border-radius:10px;background:var(--pale);margin-top:10px;margin-bottom:25px}.quick-consult h2{font-size:25px}.quick-consult p{margin-bottom:14px}.quick-consult .contact-buttons{align-self:center;display:grid;gap:12px}.quick-consult small{font-size:14px}.line-instructions{font-size:14px;line-height:1.85;margin:0}.mobile-contact a{min-height:56px;display:flex;align-items:center;justify-content:center}.contact-band .contact-buttons .button{min-height:58px;font-size:16px}
@media(max-width:700px){.hero-copy{padding-top:30px}.hero h1{font-size:38px}.hero h2{font-size:24px}.hero-actions{margin-top:18px;margin-bottom:14px}.quick-consult{grid-template-columns:1fr;padding:22px;gap:10px}.quick-consult h2{font-size:23px}.quick-consult .button{width:100%;padding:14px 10px;font-size:16px}.mobile-contact a{font-size:14px;padding:12px 6px}.hero-copy>.text-link{margin-bottom:12px}}

/* Regional navigation and intrinsic sizing for narrow screens. */
.hero{grid-template-columns:minmax(0,1.05fr) minmax(0,1fr)}
.hero-copy,.hero-actions,.contact-buttons,.split>*,.contact-band .wrap>*,.quick-consult>*{min-width:0}
.hero-area{font-size:16px;font-weight:700;color:var(--navy);margin:12px 0 24px;line-height:1.7}
.hero-area-links{display:flex;position:static;flex-wrap:wrap;gap:8px 16px;margin:0 0 18px;padding:0;background:transparent;border:0;font-size:14px}
.hero-area-links a{color:var(--blue);text-decoration:underline;text-underline-offset:3px;padding:0}
.hero-copy h1,.hero-copy h2,.hero-copy p,.button,.company-list dd{overflow-wrap:anywhere;white-space:normal}
.hero-actions,.hero-actions .button,.contact-buttons .button{max-width:100%}
.button{white-space:normal;text-align:center;flex-wrap:wrap}
.footer-address{font-size:14px}
@media(max-width:760px){
 .site-header{height:78px;flex-wrap:nowrap;gap:12px}.site-header .brand{min-width:0;white-space:normal;font-size:23px}.menu-toggle{flex-shrink:0}#main-nav{top:78px}
 .hero-copy{width:100%;max-width:100%;padding:30px 22px 28px}.hero h1{font-size:clamp(30px,8.5vw,38px);letter-spacing:.02em;line-height:1.35}.hero h2{font-size:24px}
 .hero-area{font-size:15px;margin:10px 0 20px}.hero-area-links{display:flex;flex-direction:row;position:static;gap:8px 14px;padding:0;margin:0 0 18px}
 .hero-photo{width:100%;flex:none}.hero-actions{width:100%}.hero-actions .button{padding:14px 10px}
 .region-grid,.service-grid,.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.region-grid>a,.service-card{min-width:0;overflow-wrap:anywhere}
 .mobile-contact{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:360px){.site-header{padding:0 14px}.site-header .brand{font-size:21px}.menu-toggle{padding:8px}.service-grid{grid-template-columns:1fr}}

.hero-catch{font-size:22px;font-weight:700;color:var(--navy);margin:0 0 12px}.hero h1{font-size:clamp(30px,3.2vw,44px);line-height:1.45}.footer-bottom>div{display:block;width:100%}.footer-address a{text-decoration:underline}
@media(max-width:760px){.hero h1{font-size:clamp(26px,7vw,32px);line-height:1.5}.hero-catch{font-size:20px}.hero h2{font-size:22px}}

.price-scope{font-size:14px;line-height:1.9;padding:16px;background:var(--pale);border-left:3px solid var(--blue);margin:16px 0 24px}.estimate-card .price-scope{background:white}.region-grid span{white-space:normal;overflow-wrap:anywhere}