:root{--ink:#172b3d;--muted:#607080;--line:#dfe6eb;--paper:#f7f9fa;--brand:#1f4964;--accent:#6b9b79;--warm:#e8a04a;--max:1160px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Noto Sans JP","Yu Gothic",Meiryo,sans-serif;color:var(--ink);line-height:1.8;background:#fff}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto} .wrap{width:min(var(--max),calc(100% - 40px));margin:auto}
.skip-link{position:absolute;left:-9999px;top:8px;z-index:100;background:#fff;color:#172b3d;padding:10px 14px;border:2px solid var(--brand)}.skip-link:focus{left:12px}
header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.logo{font-weight:800;letter-spacing:.08em;font-size:22px}.logo small{display:block;font-size:10px;letter-spacing:.18em;color:var(--muted);font-weight:500}.navlinks{display:flex;gap:22px;align-items:center;font-size:13px}.navlinks a:hover{color:var(--accent)}.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--brand);color:#fff;padding:12px 22px;border-radius:3px;font-weight:700;font-size:14px}.menu{display:none;background:none;border:0;font-size:26px}
.hero{background:linear-gradient(115deg,#edf3f5 0%,#f8faf9 58%,#e5eee8 100%);padding:100px 0 88px;overflow:hidden;position:relative}.hero:after{content:"";position:absolute;width:420px;height:420px;border:1px solid rgba(76,120,94,.2);border-radius:50%;right:-70px;top:40px;box-shadow:0 0 0 38px rgba(76,120,94,.04),0 0 0 80px rgba(76,120,94,.03)}.eyebrow{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);font-weight:800}.hero h1{font-size:clamp(34px,5vw,60px);line-height:1.35;letter-spacing:.03em;margin:18px 0;max-width:760px}.hero p{max-width:690px;color:#4e5d69}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.btn.secondary{background:#fff;color:var(--brand);border:1px solid #b9c8d0}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);margin-top:58px;border:1px solid var(--line)}.stat{background:#fff;padding:18px}.stat strong{display:block;font-size:22px;color:var(--brand)}.stat span{font-size:12px;color:var(--muted)}
section{padding:82px 0}.section-head{max-width:720px;margin-bottom:34px}.section-head .eyebrow{margin-bottom:8px}.section-head h2{font-size:clamp(26px,3vw,38px);line-height:1.4;margin:0 0 12px}.section-head p{color:var(--muted);margin:0}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{border:1px solid var(--line);padding:26px;background:#fff}.card h3{margin:8px 0;font-size:19px}.card p{margin:0;color:var(--muted);font-size:14px}.num{color:var(--accent);font-weight:800;letter-spacing:.12em;font-size:12px}.band{background:var(--paper)}.split{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}.visual{min-height:330px;background:linear-gradient(145deg,#dfe9e4,#f2f5f3);border-radius:4px;display:flex;align-items:center;justify-content:center;color:#52715f;font-size:78px}.list{padding-left:20px;color:var(--muted)}.list li{margin:8px 0}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.step{padding:22px;background:#f6f8f9;border-top:3px solid var(--accent)}.step b{font-size:12px;color:var(--accent)}.step h3{margin:5px 0;font-size:17px}.step p{font-size:13px;color:var(--muted);margin:0}
.cta{background:var(--brand);color:white;padding:58px 0}.cta .section-head p{color:#d6e0e6}.cta .btn{background:#fff;color:var(--brand)}.profile{display:grid;grid-template-columns:180px 1fr;border-top:1px solid var(--line)}.profile div{padding:14px;border-bottom:1px solid var(--line)}.profile div:nth-child(odd){font-weight:700;background:#f7f9fa}
footer{background:#142b3b;color:#eaf0f3;padding:48px 0 24px}.foot{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}.foot p,.foot a{font-size:13px;color:#c2d0d8}.footlinks{display:flex;gap:18px;flex-wrap:wrap}.copyright{border-top:1px solid #385060;margin-top:32px;padding-top:18px;font-size:11px;color:#aebdc6}
form{display:grid;gap:14px}.formgrid{display:grid;grid-template-columns:1fr 1fr;gap:14px}label{font-size:13px;font-weight:700}input,textarea,select{width:100%;padding:12px;border:1px solid #cbd5dc;border-radius:3px;font:inherit;background:#fff}textarea{min-height:120px}button{cursor:pointer}.note{font-size:12px;color:var(--muted)}.tag{display:inline-block;background:#edf3ef;color:#456b50;padding:4px 10px;border-radius:20px;font-size:11px;font-weight:700}
@media(max-width:850px){.navlinks{display:none;position:absolute;top:76px;left:0;right:0;background:white;padding:20px;flex-direction:column;align-items:stretch;border-bottom:1px solid var(--line)}.navlinks.open{display:flex}.menu{display:block}.nav-cta{display:none}.grid{grid-template-columns:1fr 1fr}.split{grid-template-columns:1fr;gap:26px}.steps{grid-template-columns:1fr 1fr}.stats{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.wrap{width:min(var(--max),calc(100% - 28px))}.hero{padding:70px 0 55px}.hero:after{opacity:.5;right:-250px}.grid,.steps,.formgrid{grid-template-columns:1fr}.profile{grid-template-columns:1fr}.profile div:nth-child(odd){padding-bottom:4px;border-bottom:0}.profile div:nth-child(even){padding-top:4px}.stats{margin-top:36px}.nav{min-height:68px}}


/* Accessibility and interaction refinements */
:focus-visible{outline:3px solid #d18a2f;outline-offset:3px}
html{scroll-padding-top:90px}
section[id]{scroll-margin-top:88px}
.menu{color:var(--ink);padding:8px 10px;border-radius:3px}
.menu:hover{background:#edf3f5}
.btn:hover,.nav-cta:hover{filter:brightness(1.08)}
.card a{color:var(--brand);font-weight:700;text-decoration:underline;text-underline-offset:3px}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}
@media(max-width:850px){.navlinks{z-index:30;max-height:calc(100vh - 76px);overflow-y:auto}.navlinks a{padding:8px 4px}}

/* Separate brand identity for the corporate recycling service. */
.site-shobunbin{--brand:#245b49;--accent:#56856b;--paper:#f4f7f5}
.site-shobunbin .hero{background:linear-gradient(115deg,#e9f0ec 0%,#f8faf8 58%,#e0ebe4 100%)}
.site-shobunbin .hero:after{border-color:rgba(48,105,77,.2);box-shadow:0 0 0 38px rgba(48,105,77,.04),0 0 0 80px rgba(48,105,77,.03)}
.site-shobunbin .visual{background:linear-gradient(145deg,#dce9e0,#f1f5f2);color:#416c55}
.site-shobunbin .step{border-top-color:var(--accent)}
.site-shobunbin .cta{background:#1c4035}
.site-shobunbin .tag{background:#e8f1eb;color:#315d43}


/* Final presentation pass: consistent card hierarchy, navigation and mobile rhythm. */
.card{border-radius:5px;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.card:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(20,43,59,.08);border-color:#c4d1d7}
.card h3{line-height:1.5}
.card p+p{margin-top:12px}
.section-head h2{letter-spacing:.015em}
.hero .wrap{position:relative;z-index:1}
.hero-actions .btn{min-height:48px}
.profile div{overflow-wrap:anywhere}
footer a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
@media(max-width:850px){section{padding:64px 0}.navlinks{box-shadow:0 12px 20px rgba(20,43,59,.08)}.card:hover{transform:none;box-shadow:none}}
@media(max-width:560px){section{padding:52px 0}.section-head{margin-bottom:24px}.card{padding:21px}.cta{padding:44px 0}.foot{gap:20px}.footlinks{gap:12px 16px}}

/* Original generated photography: HINOGEN and shobunbin visual layer */
.site-hinogen-home .hero{background:linear-gradient(90deg,rgba(247,251,255,.97) 0%,rgba(247,251,255,.88) 43%,rgba(247,251,255,.08) 78%),url('images/hinogen-hero.jpg') center/cover no-repeat}
.site-hinogen-home .hero:after{display:none}
.site-hinogen-home .hero h1{color:#174d86}
.site-hinogen-home .hero .eyebrow{color:#3f8d55}
.visual{overflow:hidden;padding:0}
.visual img{width:100%;height:100%;min-height:inherit;object-fit:cover;display:block}
.service-card{padding:0 0 22px;overflow:hidden}
.service-card .num,.service-card h3,.service-card p,.service-card>a{margin-left:24px;margin-right:24px}
.service-thumb{display:block;width:100%;height:150px;object-fit:cover;margin-bottom:18px}
.site-shobunbin .hero{background:linear-gradient(90deg,rgba(244,249,246,.97) 0%,rgba(244,249,246,.88) 44%,rgba(244,249,246,.12) 82%),url('images/industrial-scrap.jpg') center/cover no-repeat}
.site-shobunbin .hero:after{display:none}
@media(max-width:560px){.site-hinogen-home .hero,.site-shobunbin .hero{background-position:center right}.service-thumb{height:180px}}
/* Detail-page photography */
.site-shobunbin .service-visual{width:min(1120px,calc(100% - 40px));margin:28px auto 8px;overflow:hidden;border-radius:18px;box-shadow:0 12px 30px rgba(12,35,30,.12);background:#e8eeeb}
.site-shobunbin .service-visual img{display:block;width:100%;height:clamp(210px,30vw,360px);object-fit:cover}
@media(max-width:640px){.site-shobunbin .service-visual{width:calc(100% - 28px);margin:18px auto 4px;border-radius:12px}.site-shobunbin .service-visual img{height:210px}}


/* Mobile usability and image presentation refinement */
.hero-business{background:linear-gradient(90deg,rgba(247,251,255,.96) 0%,rgba(247,251,255,.82) 52%,rgba(247,251,255,.22) 100%),url('images/electronics-detail.jpg') center/cover no-repeat}
.site-hinogen-home .hero{min-height:430px;display:flex;align-items:center}
.service-thumb{background:#edf2f3}
.service-card>a{display:inline-flex;margin-top:14px}
form .btn{border:0;min-height:48px;font:inherit}
input,textarea,select{min-height:46px}
input[type=checkbox]{min-height:0;width:20px;height:20px;vertical-align:middle}
@media(max-width:850px){.hero-business{background-position:center right}.site-hinogen-home .hero{min-height:380px}}
@media(max-width:560px){
  .site-hinogen-home .hero{min-height:360px;background-image:linear-gradient(90deg,rgba(247,251,255,.96) 0%,rgba(247,251,255,.86) 72%,rgba(247,251,255,.55) 100%),url('images/hinogen-hero.jpg')}
  .hero-business{background-image:linear-gradient(90deg,rgba(247,251,255,.95) 0%,rgba(247,251,255,.84) 100%),url('images/electronics-detail.jpg')}
  .service-thumb{height:190px}
  .service-visual img{object-position:center}
  form{gap:12px}
  .formgrid{gap:12px}
  input,textarea,select{font-size:16px}
  form .btn{width:100%;white-space:normal}
}


/* Page-specific hero imagery keeps each service page visually relevant. */
.page-office .hero{background-image:linear-gradient(90deg,rgba(244,249,246,.97) 0%,rgba(244,249,246,.86) 48%,rgba(244,249,246,.18) 100%),url('images/office-detail.jpg')}
.page-oa .hero{background-image:linear-gradient(90deg,rgba(244,249,246,.97) 0%,rgba(244,249,246,.86) 48%,rgba(244,249,246,.18) 100%),url('images/office-equipment.jpg')}
.page-factory .hero{background-image:linear-gradient(90deg,rgba(244,249,246,.97) 0%,rgba(244,249,246,.84) 48%,rgba(244,249,246,.12) 100%),url('images/factory-detail.jpg')}
.page-industrial .hero,.page-metal .hero{background-image:linear-gradient(90deg,rgba(244,249,246,.97) 0%,rgba(244,249,246,.84) 48%,rgba(244,249,246,.12) 100%),url('images/metal-detail.jpg')}
.page-data-erasure .hero{background-image:linear-gradient(90deg,rgba(244,249,246,.97) 0%,rgba(244,249,246,.86) 48%,rgba(244,249,246,.18) 100%),url('images/data-erasure-detail.jpg')}
@media(max-width:560px){.page-office .hero,.page-oa .hero,.page-factory .hero,.page-industrial .hero,.page-metal .hero,.page-data-erasure .hero{background-position:center right}}
@media(max-width:560px){.navlinks{top:68px}}