:root{--navy:#062f58;--blue:#0f5b99;--sky:#eef5fb;--ink:#172432;--muted:#667788;--line:#dbe5ed;--white:#fff;--soft:#f7f9fb;--shadow:0 18px 45px rgba(9,41,67,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Noto Sans JP","Yu Gothic",system-ui,sans-serif;color:var(--ink);line-height:1.9;background:#fff}a{color:inherit;text-decoration:none}img{display:block;width:100%}h1,h2,h3,p{margin-top:0}.wrap{width:min(1160px,calc(100% - 40px));margin:auto}.header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.header-in{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{font-weight:800;color:var(--navy);font-size:1.18rem;line-height:1.3}.brand small{display:block;font-size:.58rem;letter-spacing:.20em;color:#758698;margin-top:4px}.nav{display:flex;gap:24px;align-items:center;font-size:.88rem;font-weight:700}.nav a{padding:28px 0 24px;border-bottom:3px solid transparent}.nav a:hover,.nav a.active{color:var(--blue);border-color:var(--blue)}.nav .contact-btn{padding:13px 18px;background:var(--navy);color:#fff;border:0}.hero{position:relative;min-height:620px;display:flex;align-items:center;overflow:hidden;background:#0c3559;color:#fff}.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(2,25,46,.88) 0%,rgba(2,34,61,.62) 42%,rgba(2,27,49,.12) 75%)}.hero-bg{position:absolute;inset:0;background:url('assets/hero-worker.jpg') 70% 35%/cover no-repeat;filter:saturate(.9)}.hero-content{position:relative;z-index:2;padding:100px 0;max-width:730px}.eyebrow,.kicker{font-size:.74rem;letter-spacing:.22em;font-weight:800;color:#73a6d2}.hero .eyebrow{color:#c7dceb}.hero h1{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:clamp(2.6rem,5.4vw,5rem);line-height:1.35;margin-bottom:26px}.lead{font-size:1.03rem;color:#eef5fb;max-width:620px}.mini-en{margin-top:38px;font-size:.73rem;letter-spacing:.20em;color:#dce9f5}.page-hero{height:340px;position:relative;display:flex;align-items:end;color:#fff;overflow:hidden;background:#0a3157}.page-hero img{position:absolute;inset:0;height:100%;object-fit:cover}.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(2,27,50,.82),rgba(2,27,50,.25))}.page-hero .wrap{position:relative;z-index:2;padding-bottom:52px}.page-hero h1{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:clamp(2.2rem,4vw,3.8rem);margin-bottom:6px}.page-hero p{letter-spacing:.16em;font-size:.72rem;margin:0}.section{padding:92px 0}.section.soft{background:var(--soft)}.section.sky{background:var(--sky)}.heading{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:44px}.heading h2{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:clamp(2rem,3.5vw,3.1rem);line-height:1.45;color:var(--navy);margin:0}.heading p{max-width:450px;color:var(--muted);margin:0}.split{display:grid;grid-template-columns:1fr 1fr;gap:68px;align-items:center}.split.reverse .visual{order:2}.visual{min-height:390px;overflow:hidden;box-shadow:var(--shadow)}.visual img{height:100%;min-height:390px;object-fit:cover}.copy h2,.copy h3{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;color:var(--navy)}.copy h2{font-size:clamp(2rem,3.4vw,3rem);line-height:1.45}.copy h3{font-size:1.8rem}.copy p{color:#465868}.btn{display:inline-flex;align-items:center;gap:28px;margin-top:16px;padding:14px 20px;border:1px solid #8da3b7;font-weight:700;font-size:.88rem}.btn.dark{background:var(--navy);border-color:var(--navy);color:#fff}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.card{background:#fff;border:1px solid var(--line);box-shadow:0 8px 24px rgba(9,41,67,.05);overflow:hidden}.card img{aspect-ratio:4/3;object-fit:cover}.card-body{padding:25px}.card h3{font-size:1.2rem;color:var(--navy);margin-bottom:10px}.card p{font-size:.93rem;color:#526576;margin-bottom:0}.two-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.service-card{display:grid;grid-template-columns:42% 58%;background:#fff;border:1px solid var(--line);min-height:330px;overflow:hidden}.service-card img{height:100%;object-fit:cover}.service-copy{padding:30px}.number{font-family:Georgia,serif;font-size:2rem;color:#4c8bc1}.service-copy ul{padding-left:1.2em;color:#526576}.works-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.work{position:relative;min-height:220px;overflow:hidden;background:#102f4b;color:#fff}.work img{position:absolute;inset:0;height:100%;object-fit:cover;opacity:.72}.work::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(3,22,40,.75),transparent 65%)}.work span{position:absolute;z-index:2;left:18px;bottom:16px;font-weight:800}.note{padding:16px 18px;background:#f1f6fa;border-left:3px solid var(--blue);color:#546878;font-size:.88rem;margin-top:22px}.trust{padding:88px 0;background:linear-gradient(90deg,rgba(5,42,75,.93),rgba(5,42,75,.70)),url('assets/city.jpg') center/cover;color:#fff}.trust h2{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:clamp(2rem,3.6vw,3.25rem);margin-bottom:20px}.trust p{max-width:760px;color:#e6f0f8}.values{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:36px}.value{background:#fff;padding:30px;text-align:center;border:1px solid var(--line)}.value strong{display:block;color:var(--navy);font-family:"Yu Mincho",serif;font-size:1.35rem;margin-bottom:8px}.timeline{display:grid;grid-template-columns:170px 1fr;gap:18px 28px}.timeline dt{font-weight:800;color:var(--blue);border-top:1px solid var(--line);padding-top:16px}.timeline dd{margin:0;border-top:1px solid var(--line);padding-top:16px;color:#526576}.profile{width:100%;border-collapse:collapse}.profile th,.profile td{border-bottom:1px solid var(--line);padding:18px 16px;text-align:left;vertical-align:top}.profile th{width:190px;color:var(--navy);background:#f7fafc}.process{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.step{padding:26px 22px;border:1px solid var(--line);background:#fff}.step b{display:block;color:#4f93cb;font-family:Georgia,serif;font-size:1.8rem}.contact-band{padding:64px 0;background:var(--navy);color:#fff}.contact-band-in{display:flex;align-items:center;justify-content:space-between;gap:35px}.contact-band h2{font-family:"Yu Mincho",serif;font-size:2rem;margin-bottom:8px}.contact-band p{margin:0;color:#d9e7f1}.footer{padding:36px 0;background:#fff;border-top:1px solid var(--line)}.footer-in{display:flex;justify-content:space-between;gap:30px;align-items:end}.footer nav{display:flex;gap:18px;font-size:.78rem}.copyright{font-size:.68rem;color:#8694a0}.form-shell{max-width:820px;margin:auto;background:#fff;border:1px solid var(--line);padding:38px;box-shadow:var(--shadow)}.formrun-embed{min-height:520px}.contact-guide{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:38px}.guide{padding:24px;background:#f7fafc;border:1px solid var(--line)}.guide strong{display:block;color:var(--navy);margin-bottom:8px}.privacy{max-width:850px;margin:auto}.privacy h2{color:var(--navy);font-size:1.25rem;margin-top:36px}
@media(max-width:900px){.nav{display:none}.header-in{min-height:66px}.brand{font-size:1rem}.hero{min-height:570px}.hero-bg{background-position:60% center}.hero::before{background:linear-gradient(90deg,rgba(2,25,46,.92),rgba(2,25,46,.48))}.hero-content{padding:78px 0}.split,.two-cards{grid-template-columns:1fr}.split.reverse .visual{order:0}.cards{grid-template-columns:1fr}.works-grid{grid-template-columns:repeat(2,1fr)}.service-card{grid-template-columns:1fr}.service-card img{height:260px}.values{grid-template-columns:1fr}.process{grid-template-columns:1fr 1fr}.heading{align-items:start;flex-direction:column}.contact-band-in,.footer-in{align-items:flex-start;flex-direction:column}.footer nav{flex-wrap:wrap}.contact-guide{grid-template-columns:1fr}.profile th{width:120px}.page-hero{height:280px}.section{padding:70px 0}}
@media(max-width:560px){.wrap{width:min(100% - 28px,1160px)}.hero h1{font-size:2.35rem}.hero-lead{font-size:.92rem}.works-grid{grid-template-columns:1fr 1fr}.work{min-height:170px}.process{grid-template-columns:1fr}.timeline{grid-template-columns:1fr}.timeline dt{padding-bottom:0}.timeline dd{border-top:0;padding-top:0;padding-bottom:14px}.form-shell{padding:20px}.section{padding:58px 0}.contact-band{padding:48px 0}}
/* rich multipage additions */
.mobile-nav{display:none;position:relative}.mobile-nav summary{list-style:none;cursor:pointer;font-size:1.7rem;color:var(--navy)}.mobile-nav summary::-webkit-details-marker{display:none}.mobile-nav-panel{position:absolute;right:0;top:46px;width:260px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);padding:12px}.mobile-nav-panel a{display:block;padding:12px 10px;border-bottom:1px solid var(--line);font-weight:700}.photo-strip{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:14px}.photo-strip img{height:240px;object-fit:cover}.fact-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.fact{padding:28px 22px;background:#fff;border:1px solid var(--line)}.fact b{display:block;font-size:1.8rem;color:var(--blue);font-family:Georgia,serif}.feature-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}.feature-main,.feature-side{position:relative;overflow:hidden;min-height:390px}.feature-main img,.feature-side img{height:100%;object-fit:cover}.overlay-copy{position:absolute;left:0;right:0;bottom:0;padding:30px;color:#fff;background:linear-gradient(transparent,rgba(2,28,50,.88))}.overlay-copy h3{font-family:"Yu Mincho",serif;font-size:1.7rem;margin-bottom:6px}.tag-row{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0 28px}.tag{padding:8px 13px;border:1px solid #b9cad8;background:#fff;font-size:.82rem}.works-list{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.works-item{background:#fff;border:1px solid var(--line);overflow:hidden}.works-item img{aspect-ratio:16/10;object-fit:cover}.works-item .body{padding:22px}.works-item h3{color:var(--navy);margin-bottom:5px}.works-item small{color:#789}.quote{padding:38px 42px;border-left:4px solid var(--blue);background:#f7fafc;font-family:"Yu Mincho",serif;font-size:1.45rem;color:var(--navy);line-height:1.7}.company-message{max-width:880px}.company-message h2{font-family:"Yu Mincho",serif;color:var(--navy);font-size:clamp(2rem,3.5vw,3.2rem)}.simple-contact-note{padding:22px;background:#f5f8fb;border:1px solid var(--line);margin-bottom:30px}.formrun-embed{min-height:680px}.section-tight{padding:58px 0}.breadcrumbs{font-size:.78rem;color:#728394;margin-bottom:24px}.page-intro{max-width:760px;font-size:1.05rem;color:#465868}.logo-line{font-weight:800;color:var(--navy);font-size:1.18rem}.logo-line small{display:block;font-size:.58rem;letter-spacing:.2em;color:#758698;margin-top:3px}
@media(max-width:900px){.mobile-nav{display:block}.photo-strip,.fact-grid,.feature-grid,.works-list{grid-template-columns:1fr 1fr}.photo-strip img{height:210px}.photo-strip img:first-child{grid-column:1/-1}.feature-main{min-height:340px}.feature-side{min-height:340px}}
@media(max-width:560px){.photo-strip,.fact-grid,.feature-grid,.works-list{grid-template-columns:1fr}.photo-strip img:first-child{grid-column:auto}.photo-strip img{height:220px}.feature-main,.feature-side{min-height:280px}.quote{padding:26px 24px;font-size:1.2rem}.page-hero{height:250px}.hero{min-height:610px}.hero-content{padding:70px 0}.hero-bg{background-position:60% 30%}}


/* ===== 2026-09 refined multipage version ===== */
.hero-town .hero-bg{background-image:url('assets/hero-town.jpg');background-position:center center;background-size:cover;filter:none}
.hero-town::before{background:linear-gradient(90deg,rgba(8,45,75,.98) 0%,rgba(8,45,75,.96) 36%,rgba(8,45,75,.88) 52%,rgba(8,45,75,.22) 76%,rgba(8,45,75,.05) 100%)}
.hero-english-badge{position:absolute;z-index:3;right:4.5%;bottom:6%;padding:16px 20px;background:rgba(7,38,64,.78);border:1px solid rgba(255,255,255,.32);color:#fff;letter-spacing:.12em;backdrop-filter:blur(7px);max-width:310px}
.hero-english-badge span{display:block;font-size:.62rem;color:#c8deed;margin-bottom:5px}.hero-english-badge strong{font-size:.72rem;line-height:1.65;font-weight:700}
.home-about-visual img{object-position:center 35%}
.works-feature{position:relative;min-height:500px;overflow:hidden;color:#fff}.works-feature>img{position:absolute;inset:0;height:100%;object-fit:cover}.works-feature-overlay{position:absolute;inset:0;display:flex;align-items:center;background:linear-gradient(90deg,rgba(4,32,56,.94),rgba(4,32,56,.58),rgba(4,32,56,.18))}.works-feature h2{font-family:"Yu Mincho",serif;font-size:clamp(2.2rem,4vw,3.5rem);margin:8px 0 12px}.works-feature p{max-width:650px;color:#e4eef6}.works-feature .btn{border-color:#fff;color:#fff}.work-pills{display:flex;flex-wrap:wrap;gap:10px;margin:25px 0 5px}.work-pills span{padding:8px 13px;border:1px solid rgba(255,255,255,.5);font-size:.78rem;background:rgba(0,0,0,.14)}
.trust-solid{background:linear-gradient(130deg,#07385f,#0d4e7c)}
.about-story{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.story-block{background:#fff;border:1px solid var(--line);padding:32px 28px}.story-block span{font-family:Georgia,serif;color:var(--blue);font-size:1.8rem}.story-block h3{color:var(--navy);font-family:"Yu Mincho",serif;font-size:1.35rem;margin:8px 0 10px}.story-block p{color:#526576;margin:0}
.about-trust{padding-bottom:68px}.values-section{background:#edf5fb;padding-top:72px}.values-heading{text-align:center;margin-bottom:34px}.values-heading h2{font-family:"Yu Mincho",serif;color:var(--navy);font-size:clamp(1.9rem,3vw,2.7rem);margin-top:8px}.values-big{max-width:980px;margin:auto}.values-big .value{padding:42px 32px;box-shadow:0 12px 32px rgba(7,48,82,.07)}.value-mark{font-family:Georgia,serif;font-size:1.9rem;color:#5c9bd0;margin-bottom:12px}.values-big .value strong{font-size:1.6rem}.values-big .value small{display:block;color:#7e98ac;letter-spacing:.18em;font-size:.65rem;margin-bottom:12px}.values-big .value p{color:#526576;margin:0;font-size:.92rem}
.field-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.field-list span{padding:9px 14px;background:#f4f8fb;border:1px solid #cbd9e4;color:#31536d;font-size:.84rem}
.local-form-preview{max-width:820px;margin:auto;background:#fff;border:1px solid var(--line);padding:38px;box-shadow:var(--shadow)}.preview-label{font-size:.68rem;letter-spacing:.2em;color:var(--blue);font-weight:800}.preview-note{padding:13px 15px;background:#f1f6fa;color:#637788;font-size:.82rem;margin:10px 0 26px}.local-form-preview label{display:block;color:var(--navy);font-weight:700;margin:0 0 20px}.local-form-preview label b{font-size:.68rem;color:#c85545;margin-left:8px}.local-form-preview label span{font-size:.68rem;color:#7e8c98;margin-left:8px}.local-form-preview input,.local-form-preview textarea{width:100%;margin-top:8px;border:1px solid #ccd7e0;padding:14px 15px;font:inherit;background:#fff;color:#647787}.local-form-preview button{display:block;width:100%;padding:15px;border:0;background:var(--navy);color:#fff;font-weight:800;letter-spacing:.08em;opacity:.9}
@media(max-width:900px){.hero-english-badge{display:none}.about-story{grid-template-columns:1fr}.works-feature{min-height:470px}.hero-town::before{background:linear-gradient(90deg,rgba(8,45,75,.96),rgba(8,45,75,.70),rgba(8,45,75,.20))}}
@media(max-width:560px){.hero-town .hero-bg{background-position:62% center}.works-feature{min-height:520px}.works-feature-overlay{background:linear-gradient(90deg,rgba(4,32,56,.92),rgba(4,32,56,.62))}.local-form-preview{padding:22px}.values-big .value{padding:30px 24px}}

/* FINAL: top hero display rules — consolidated to avoid conflicting overrides. */
.hero-exact{
  min-height:0;
  height:auto;
  aspect-ratio:1062 / 700;
  background:#fff;
}
.hero-exact .hero-bg{
  background-image:url('assets/hero-exact.jpg');
  background-position:center center;
  background-size:contain;
  background-repeat:no-repeat;
  filter:none;
}
.hero-exact::before{display:none;}
.sr-only{
  position:absolute!important;
  width:1px!important;
  height:1px!important;
  padding:0!important;
  margin:-1px!important;
  overflow:hidden!important;
  clip:rect(0,0,0,0)!important;
  white-space:nowrap!important;
  border:0!important;
}
@media(min-width:901px){
  .hero-exact{aspect-ratio:1415 / 428;}
  .hero-exact .hero-bg{
    background-image:url('assets/hero-generated-sharp.jpg');
    background-size:100% 100%;
  }
}