:root{
  --sky:#1488d8;--deep:#075c9e;--green:#18a95b;--dark:#10344a;--pale:#eef8fc;
  --text:#193747;--white:#fff;--shadow:0 14px 40px rgba(15,72,105,.12);
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Noto Sans JP","Yu Gothic",Meiryo,sans-serif;color:var(--text);line-height:1.8;background:#fff}
img{max-width:100%;display:block}a{color:inherit;text-decoration:none}.container{width:min(1180px,calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid #e7f0f4}
.header-inner{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand img{width:170px;height:auto}.global-nav{display:flex;align-items:center;gap:25px;font-size:14px;font-weight:700}.global-nav a{padding:8px 0}.nav-contact{background:var(--green);color:#fff!important;padding:11px 22px!important;border-radius:8px;box-shadow:0 7px 20px rgba(24,169,91,.2)}
.menu-toggle{display:none;background:none;border:0;width:44px;height:44px}.menu-toggle span{display:block;width:25px;height:2px;background:var(--deep);margin:5px auto}
.hero{position:relative;min-height:650px;overflow:hidden;color:#fff}.hero-photo{position:absolute;inset:0;background:url("../images/facility.jpg") center/cover no-repeat;filter:saturate(1.05)}.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,70,125,.85) 0%,rgba(0,113,171,.52) 45%,rgba(0,0,0,.05) 100%)}.hero-content{position:relative;z-index:2;padding:110px 0 130px}.eyebrow{font-size:13px;letter-spacing:.2em;font-weight:700;margin:0 0 18px}.hero h1{font-size:clamp(38px,5vw,70px);line-height:1.23;letter-spacing:.03em;margin:0 0 24px;text-shadow:0 4px 20px rgba(0,0,0,.18)}.hero h1 span{color:#a9f29b}.hero-lead{font-size:18px;font-weight:700}.hero-actions{display:flex;gap:14px;margin-top:30px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:22px;padding:14px 25px;border-radius:999px;font-weight:800;min-width:210px}.btn-blue{background:#087fda;color:#fff}.btn-green{background:var(--green);color:#fff}.hero-wave{position:absolute;bottom:-1px;left:0;width:100%;height:70px;background:linear-gradient(170deg,transparent 50%,#fff 51%)}
.section{padding:95px 0}.section-pale{background:var(--pale)}.section-label{font-size:12px;letter-spacing:.16em;color:var(--sky);font-weight:900;margin:0 0 5px}.section-label.light{color:#bff6d4}.section h2{font-size:clamp(30px,4vw,46px);line-height:1.35;margin:0 0 25px;color:var(--deep)}.section h2 span{color:var(--green)}
.about-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:70px;align-items:center}.about-copy p{margin:0 0 14px}.about-photo{border-radius:22px;overflow:hidden;box-shadow:var(--shadow)}.about-photo img{width:100%;height:430px;object-fit:cover}.text-link{display:inline-block;color:var(--sky);font-weight:800;margin-top:18px;border-bottom:2px solid currentColor;padding-bottom:3px}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:35px}.section-head>p{max-width:450px;margin:0}.section-head.center{display:block;text-align:center}
.business-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.business-card{border-radius:22px;padding:42px;color:#fff;min-height:300px;box-shadow:var(--shadow);position:relative;overflow:hidden}.business-card.blue{background:linear-gradient(135deg,#087fda,#075a9c)}.business-card.green{background:linear-gradient(135deg,#16a65b,#078447)}.card-icon{font-size:68px;line-height:1;margin-bottom:14px}.business-card h3{font-size:32px;margin:10px 0}.business-card p{max-width:580px}.business-card a{display:inline-flex;gap:18px;border:1px solid rgba(255,255,255,.8);border-radius:999px;padding:9px 22px;margin-top:10px}
.strength-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid #d7e7ee}.strength-grid article{padding:30px 22px;border-right:1px solid #d7e7ee}.strength-grid article:last-child{border-right:0}.strength-num{font-size:13px;color:var(--sky);font-weight:900}.green-text{color:var(--green)}.strength-grid h3{font-size:21px;margin:6px 0 10px}.strength-grid p{font-size:14px;margin:0}
.works-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:16px}.works-grid figure{margin:0;grid-row:span 2;background:#fff;border-radius:16px;overflow:hidden;box-shadow:var(--shadow)}.works-grid figure img{height:330px;width:100%;object-fit:cover}.works-grid figcaption{padding:13px 16px;font-weight:800}.work-placeholder{min-height:155px;border:2px dashed #b9d7e4;border-radius:16px;display:grid;place-items:center;text-align:center;color:#6b8794;background:#fff;font-weight:700}.work-placeholder small{font-weight:500}
.environment{background:linear-gradient(120deg,#087e50,#16ad5e);color:#fff;position:relative;overflow:hidden}.environment h2{color:#fff}.environment p{max-width:700px}.environment-inner{display:flex;justify-content:space-between;align-items:center;gap:50px}.resource-message{font-size:28px;font-weight:900;color:#d7ffd6;margin-top:28px!important}.leaf-mark{font-size:150px;opacity:.16}
.company-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px}.company-list{margin:0;border-top:1px solid #d9e8ee}.company-list div{display:grid;grid-template-columns:130px 1fr;border-bottom:1px solid #d9e8ee;padding:15px 0}.company-list dt{font-weight:900;color:var(--deep)}.company-list dd{margin:0}
.contact{background:linear-gradient(120deg,#0b77bf,#13a2dc);color:#fff}.contact h2{color:#fff}.contact-inner{display:flex;justify-content:space-between;gap:50px;align-items:center}.contact-actions{text-align:center}.phone{font-size:15px;margin-bottom:15px}.phone strong{font-size:30px;display:block}.contact-actions .btn{min-width:270px}
.site-footer{background:#063c60;color:#fff;padding:38px 0}.footer-inner{display:flex;align-items:center;gap:30px;justify-content:space-between}.footer-inner img{width:150px;filter:brightness(0) invert(1)}.footer-links{display:flex;gap:18px;font-size:13px}.site-footer small{opacity:.75}
@media(max-width:900px){.global-nav{gap:14px;font-size:12px}.header-inner{height:70px}.brand img{width:150px}.business-card{padding:30px}.about-grid,.company-grid{gap:40px}.strength-grid{grid-template-columns:1fr 1fr}.strength-grid article:nth-child(2){border-right:0}.strength-grid article{border-bottom:1px solid #d7e7ee}.works-grid{grid-template-columns:1fr 1fr}.works-grid figure{grid-row:auto;grid-column:1/-1}}
@media(max-width:720px){
  .container{width:min(100% - 28px,560px)}.global-nav{position:absolute;left:14px;right:14px;top:70px;background:#fff;display:none;flex-direction:column;align-items:stretch;padding:15px;border-radius:0 0 16px 16px;box-shadow:var(--shadow)}.global-nav.open{display:flex}.global-nav a{padding:13px 12px}.nav-contact{text-align:center}.menu-toggle{display:block}.hero{min-height:670px}.hero-overlay{background:linear-gradient(180deg,rgba(0,68,120,.86),rgba(0,72,118,.28) 65%,rgba(0,0,0,.15))}.hero-content{padding:70px 0 120px}.hero h1{font-size:39px}.hero-lead{font-size:15px}.hero-actions{flex-direction:column}.btn{width:100%;min-width:0}.section{padding:68px 0}.about-grid,.business-grid,.company-grid{grid-template-columns:1fr}.about-photo img{height:290px}.section-head{display:block}.section-head>p{margin-top:12px}.business-card{min-height:0}.strength-grid{grid-template-columns:1fr}.strength-grid article{border-right:0}.works-grid{grid-template-columns:1fr}.works-grid figure{grid-column:auto}.environment-inner,.contact-inner{display:block}.leaf-mark{display:none}.company-list div{grid-template-columns:105px 1fr}.footer-inner{flex-direction:column;align-items:flex-start}.footer-links{flex-wrap:wrap}.site-footer small{align-self:flex-end}
}

/* Waste-page heading alignment: keep the specified desktop headings on one line. */
@media (min-width:721px){
  .page-hero h1.waste-page-title{
    font-size:clamp(2.35rem,4.25vw,3.25rem);
    line-height:1.15;
    white-space:nowrap;
    letter-spacing:.01em;
  }
  .content-copy h2.waste-intro-title{
    font-size:clamp(1.9rem,2.55vw,2.1rem);
    line-height:1.25;
    white-space:nowrap;
  }
  .section-head h2.concrete-recycling-title{
    font-size:clamp(2rem,2.9vw,2.4rem);
    line-height:1.25;
    white-space:nowrap;
  }
}

/* ===== Sub pages ===== */
.page-hero{position:relative;padding:150px 0 72px;background:linear-gradient(135deg,#075c9e 0%,#1488d8 58%,#18a95b 150%);color:#fff;overflow:hidden}
.page-hero::after{content:"";position:absolute;right:-100px;bottom:-160px;width:420px;height:420px;border-radius:50%;background:rgba(255,255,255,.08)}
.page-hero .container{position:relative;z-index:1}
.page-hero .eyebrow{color:rgba(255,255,255,.78)}
.page-hero h1{font-size:clamp(2.2rem,5vw,4rem);margin:10px 0 12px;letter-spacing:.02em}
.page-hero p{max-width:760px;margin:0;color:rgba(255,255,255,.92);font-size:1.05rem;line-height:1.9}
.breadcrumb{font-size:.85rem;color:#68808d;padding:18px 0 0}.breadcrumb a{color:var(--deep);text-decoration:none}.breadcrumb span{margin:0 8px;color:#9aabb4}
.content-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}.content-grid.reverse{grid-template-columns:.9fr 1.1fr}.content-grid.reverse .content-copy{order:2}.content-grid.reverse .content-media{order:1}
.content-copy h2{font-size:clamp(1.7rem,3vw,2.5rem);color:var(--dark);margin:8px 0 20px}.content-copy h2 span{color:var(--green)}
.content-copy p{line-height:2;color:#526773}.content-media img{width:100%;border-radius:22px;box-shadow:0 18px 45px rgba(15,61,80,.14)}
.feature-list{display:grid;gap:14px;margin:28px 0 0;padding:0;list-style:none}.feature-list li{position:relative;padding:18px 20px 18px 48px;background:#fff;border:1px solid #e2edf1;border-radius:14px;box-shadow:0 8px 24px rgba(15,61,80,.06);line-height:1.7}.feature-list li::before{content:"✓";position:absolute;left:18px;top:17px;color:var(--green);font-weight:800}
.info-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.info-card{padding:26px;background:#fff;border:1px solid #e2edf1;border-radius:18px;box-shadow:0 10px 30px rgba(15,61,80,.06)}.info-card .num{font-size:.8rem;color:var(--green);font-weight:800;letter-spacing:.12em}.info-card h3{margin:8px 0 10px;color:var(--dark)}.info-card p{margin:0;line-height:1.8;color:#5c707a;font-size:.95rem}
.notice{padding:20px 22px;border-left:4px solid var(--green);background:#f1faf5;border-radius:0 12px 12px 0;color:#46616c;line-height:1.8;margin-top:24px}
.photo-grid{display:grid;grid-template-columns:2fr 1fr;gap:18px}.photo-grid img{width:100%;height:100%;min-height:220px;object-fit:cover;border-radius:18px}.photo-grid .placeholder{display:flex;align-items:center;justify-content:center;min-height:220px;border-radius:18px;background:linear-gradient(135deg,#edf7fb,#f2faf5);border:1px dashed #b8d4df;color:#78909c;text-align:center;padding:24px}
.company-table{width:100%;border-collapse:collapse;background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 10px 30px rgba(15,61,80,.06)}.company-table th,.company-table td{padding:18px 20px;border-bottom:1px solid #e6eef1;text-align:left;vertical-align:top;line-height:1.7}.company-table th{width:28%;background:#f5fafc;color:var(--dark)}.company-table td{color:#526773}.company-table tr:last-child th,.company-table tr:last-child td{border-bottom:0}
.form-card{max-width:900px;margin:0 auto;background:#fff;border:1px solid #e1edf1;border-radius:22px;padding:34px;box-shadow:0 16px 45px rgba(15,61,80,.08)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.form-field{display:flex;flex-direction:column;gap:8px}.form-field.full{grid-column:1/-1}.form-field label{font-weight:700;color:var(--dark)}.required{font-size:.72rem;background:#1488d8;color:#fff;border-radius:999px;padding:3px 7px;margin-left:6px}.form-field input,.form-field select,.form-field textarea{width:100%;border:1px solid #cfdde3;border-radius:10px;padding:13px 14px;font:inherit;color:var(--text);background:#fff}.form-field textarea{min-height:180px;resize:vertical}.form-field input:focus,.form-field select:focus,.form-field textarea:focus{outline:3px solid rgba(20,136,216,.14);border-color:#1488d8}.form-actions{margin-top:26px;display:flex;gap:14px;align-items:center;flex-wrap:wrap}.form-note{font-size:.85rem;color:#71838d;line-height:1.7}
.policy h2{margin-top:36px;color:var(--dark);font-size:1.45rem}.policy p,.policy li{color:#536974;line-height:1.9}.policy ul{padding-left:1.3em}.policy .updated{font-size:.85rem;color:#7b8c95}
.back-home{margin-top:28px}
@media (max-width:900px){.content-grid,.content-grid.reverse{grid-template-columns:1fr;gap:30px}.content-grid.reverse .content-copy,.content-grid.reverse .content-media{order:initial}.info-cards{grid-template-columns:1fr 1fr}.photo-grid{grid-template-columns:1fr 1fr}}
@media (max-width:720px){.page-hero{padding:120px 0 54px}.breadcrumb{padding-top:14px}.info-cards,.photo-grid,.form-grid{grid-template-columns:1fr}.form-card{padding:24px 18px}.company-table th,.company-table td{display:block;width:auto}.company-table th{padding-bottom:8px;border-bottom:0}.company-table td{padding-top:0}.page-hero h1{font-size:2.2rem}.content-copy p{line-height:1.85}}

/* Real project photos */
.works-real-grid figure{margin:0;background:#fff;border:1px solid #d8e7ef;border-radius:18px;overflow:hidden;box-shadow:0 10px 28px rgba(16,52,74,.08)}
.works-real-grid figure img{display:block;width:100%;height:260px;object-fit:cover}
.works-real-grid figcaption{padding:16px 18px;font-weight:800;color:#10344a;line-height:1.55}
.works-real-grid figcaption span{font-size:.86rem;font-weight:600;color:#547080}
@media(max-width:720px){.works-real-grid figure img{height:210px}}

/* Refined company branding */
.brand{display:flex;align-items:center;gap:14px;text-decoration:none;color:var(--deep);flex-shrink:0}
.brand img.brand-mark{width:58px;height:58px;object-fit:contain}
.brand-text{display:flex;flex-direction:column;line-height:1}
.brand-text strong{font-size:2rem;letter-spacing:.08em;font-weight:900;white-space:nowrap}
.brand-text small{margin-top:7px;font-size:.72rem;letter-spacing:.18em;font-weight:800;white-space:nowrap}
.footer-brand{display:flex;align-items:center;gap:14px;text-decoration:none;color:#fff;min-width:300px}
.footer-inner img.footer-mark{width:62px;height:62px;object-fit:contain;filter:brightness(0) invert(1)}
.footer-brand span{display:flex;flex-direction:column;line-height:1}
.footer-brand strong{font-size:2.15rem;letter-spacing:.08em;font-weight:900;white-space:nowrap}
.footer-brand small{margin-top:7px;font-size:.74rem;letter-spacing:.18em;font-weight:800;white-space:nowrap}
@media(max-width:900px){.brand img.brand-mark{width:48px;height:48px}.brand-text strong{font-size:1.55rem}.brand-text small{font-size:.62rem;margin-top:5px}.footer-brand{min-width:auto}.footer-brand strong{font-size:1.7rem}.footer-inner img.footer-mark{width:52px;height:52px}}
@media(max-width:720px){.brand{gap:9px}.brand img.brand-mark{width:42px;height:42px}.brand-text strong{font-size:1.25rem}.brand-text small{font-size:.52rem;letter-spacing:.12em}.footer-brand{justify-content:center}.footer-brand strong{font-size:1.5rem}.footer-inner img.footer-mark{width:46px;height:46px}}

.recycle-cert-inner{display:flex;justify-content:space-between;align-items:center;gap:40px}.cert-badge{background:#fff;border:2px solid #18a95b;border-radius:16px;padding:20px 28px;text-align:center;box-shadow:var(--shadow);min-width:330px}.cert-badge span{display:block;color:var(--deep);font-size:13px;font-weight:800}.cert-badge strong{display:block;margin-top:7px;color:#1488d8;font-size:20px;line-height:1.45}.cert-badge small{display:block;margin-top:7px;color:var(--deep);font-size:12px;font-weight:700}.cert-badge em{display:block;margin-top:8px;color:#58717e;font-size:11px;line-height:1.6;font-style:normal}.phone span{display:block;margin-top:6px;font-size:14px}.phone strong{font-size:30px;display:block}
@media(max-width:720px){.recycle-cert-inner{display:block}.cert-badge{min-width:0;margin-top:24px}.cert-badge strong{font-size:18px}}


/* HOME final polish */
.hero-content{max-width:1180px}
.hero h1{max-width:900px}
.hero-lead{line-height:1.9}
.about-copy p{max-width:680px}
.business-card p{max-width:520px}
.strength-grid article p{max-width:280px}
.works-real-grid figure{height:100%}
.works-real-grid figcaption small{display:inline-block;margin-top:5px;font-weight:600;color:#547080}
.company-list dd{overflow-wrap:anywhere}
.phone-label{display:block;font-size:13px;font-weight:700;opacity:.9;margin-bottom:2px}
.phone a{color:inherit}
.phone .email-link{display:inline-block;margin-top:4px;font-size:14px;text-decoration:underline;text-underline-offset:3px}
@media(max-width:720px){
 .hero-content{padding-left:0;padding-right:0}
 .hero h1{letter-spacing:.01em}
 .about-copy p{max-width:none}
 .phone strong{font-size:28px}
}

/* Recycled product / resource circulation */
.recycle-heading{max-width:900px;margin-bottom:34px}
.recycle-heading h2{color:var(--deep);line-height:1.35}
.recycle-heading h2 span{color:var(--green)}
.recycle-heading>p:last-child{margin-top:18px;line-height:1.95}
.recycle-flow{display:grid;grid-template-columns:1fr auto 1fr auto 1.15fr;align-items:stretch;gap:14px;margin:0 0 30px}
.recycle-step{background:#fff;border:1px solid #d9e9ef;border-radius:18px;padding:24px 22px;box-shadow:0 12px 30px rgba(12,71,103,.07);display:flex;flex-direction:column;justify-content:center;min-height:150px}
.recycle-step-no{font-size:12px;font-weight:900;letter-spacing:.16em;color:var(--sky);margin-bottom:8px}
.recycle-step strong{font-size:20px;color:var(--dark);line-height:1.45}
.recycle-step small{display:block;margin-top:9px;color:#58717e;line-height:1.65;font-size:13px}
.recycle-step-emphasis{border:2px solid var(--green);background:linear-gradient(135deg,#fff 0%,#f0fbf5 100%)}
.recycle-step-emphasis .recycle-step-no{color:var(--green)}
.recycle-step-emphasis strong{color:#087d43}
.recycle-arrow{align-self:center;font-size:28px;font-weight:800;color:#7aa0ae;padding:0 2px}
.recycle-bottom{display:grid;grid-template-columns:1fr 350px;gap:30px;align-items:center}
.recycle-message{padding:4px 0}
.recycle-message>strong{display:block;font-size:22px;color:var(--dark);line-height:1.55}
.recycle-message>p{margin:10px 0 14px;line-height:1.85;color:#405e6b}
.recycle-links{display:flex;flex-wrap:wrap;gap:20px}
.recycle-links .text-link{font-weight:800}
@media(max-width:900px){
 .recycle-flow{grid-template-columns:1fr;gap:10px}
 .recycle-arrow{transform:rotate(90deg);justify-self:center;font-size:24px;height:20px}
 .recycle-bottom{grid-template-columns:1fr}
}
@media(max-width:720px){
 .recycle-heading{margin-bottom:26px}
 .recycle-step{min-height:0;padding:20px}
 .recycle-step strong{font-size:18px}
 .recycle-bottom{gap:22px}
 .recycle-message>strong{font-size:19px}
 .recycle-links{gap:10px 18px}
 .cert-badge{margin-top:0}
}



/* Civil engineering page */
.civil-hero{background:linear-gradient(115deg,rgba(5,82,132,.96),rgba(20,136,216,.84)),url("../images/recruit-concrete-pour.jpg") center/cover no-repeat}
.civil-intro{padding-top:82px}.civil-intro-photo img{height:440px;object-fit:cover}
.civil-head{margin-bottom:32px}.civil-strength-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.civil-strength-grid article{background:#fff;border:1px solid #dceaf0;border-radius:18px;padding:28px 24px;box-shadow:0 10px 28px rgba(15,61,80,.06)}
.civil-strength-grid .num{display:inline-block;color:var(--green);font-size:12px;font-weight:900;letter-spacing:.14em}.civil-strength-grid h3{font-size:21px;color:var(--dark);margin:9px 0 10px}.civil-strength-grid p{margin:0;color:#58717e;font-size:14px;line-height:1.85}
.civil-project-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:18px}.civil-project-card{background:#fff;border:1px solid #dce8ee;border-radius:20px;overflow:hidden;box-shadow:0 12px 30px rgba(15,61,80,.08);display:flex;flex-direction:column}.civil-project-card img{width:100%;height:230px;object-fit:cover}.civil-project-large img{height:290px}.civil-project-body{padding:22px}.civil-project-body span{font-size:12px;color:var(--green);font-weight:900;letter-spacing:.12em}.civil-project-body h3{font-size:21px;line-height:1.5;color:var(--dark);margin:8px 0 9px}.civil-project-body p{margin:0;color:#5a707b;font-size:14px;line-height:1.8}.civil-project-more{text-align:center;margin-top:34px}
.civil-cta{background:linear-gradient(135deg,#075c9e,#087fda);color:#fff}.civil-cta-inner{display:flex;align-items:center;justify-content:space-between;gap:40px}.civil-cta h2{color:#fff;margin:0 0 14px;font-size:clamp(28px,4vw,44px)}.civil-cta h2 span{color:#bff6d4}.civil-cta p:not(.section-label){margin:0;color:rgba(255,255,255,.88)}.civil-cta .btn{flex-shrink:0;min-width:220px}
@media(max-width:900px){.civil-strength-grid{grid-template-columns:1fr 1fr}.civil-project-grid{grid-template-columns:1fr 1fr}.civil-project-large{grid-column:1/-1}.civil-project-large img{height:330px}.civil-cta-inner{align-items:flex-start}}
@media(max-width:720px){.civil-intro{padding-top:65px}.civil-intro-photo img{height:300px}.civil-strength-grid,.civil-project-grid{grid-template-columns:1fr}.civil-project-large{grid-column:auto}.civil-project-card img,.civil-project-large img{height:240px}.civil-project-body{padding:19px}.civil-project-body h3{font-size:19px}.civil-cta-inner{display:block}.civil-cta .btn{margin-top:28px;width:100%}}

.civil-project-body .project-client{margin:0 0 8px;font-size:.88rem;font-weight:700;color:#356b57}


/* Waste facility gallery */
.waste-gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.waste-gallery figure{margin:0;background:#fff;border:1px solid #d8e7ef;border-radius:18px;overflow:hidden;box-shadow:0 10px 28px rgba(16,52,74,.07)}
.waste-gallery img{display:block;width:100%;height:190px;object-fit:cover}
.waste-gallery figcaption{padding:13px 15px;font-weight:800;color:#10344a;font-size:.92rem}
@media(max-width:900px){.waste-gallery{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){.waste-gallery{grid-template-columns:1fr}.waste-gallery img{height:230px}}

/* Company location map */
.location-map-wrap{margin-top:32px}
.location-map{width:100%;height:420px;border:0;border-radius:18px;box-shadow:0 12px 30px rgba(16,58,68,.10)}
.location-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:14px}
.location-actions a{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 20px;border-radius:999px;text-decoration:none;font-weight:700;background:#1687a8;color:#fff}
.location-note{margin:12px 0 0;color:#66777d;font-size:.88rem}
@media (max-width:700px){.location-map{height:320px}.location-actions{justify-content:stretch}.location-actions a{width:100%}}

/* v26: industrial waste / concrete recycling */
.recycle-flow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;align-items:stretch;gap:18px;margin-top:28px}
.recycle-step{background:#fff;border:1px solid #dce9e2;border-radius:16px;padding:26px 22px;box-shadow:0 8px 24px rgba(18,72,54,.06)}
.recycle-step span{display:inline-flex;width:34px;height:34px;border-radius:50%;align-items:center;justify-content:center;background:#e7f5ee;color:#198754;font-weight:800;margin-bottom:12px}
.recycle-step strong{display:block;font-size:1.15rem;margin-bottom:8px}
.recycle-step p{margin:0;color:#5c6d67;line-height:1.8}
.recycle-arrow{display:flex;align-items:center;justify-content:center;font-size:1.6rem;color:#198754;font-weight:700}
.recycle-note{margin-top:24px;padding:18px 20px;border-left:4px solid #198754;background:#f4faf7;line-height:1.8}
@media (max-width:760px){.recycle-flow{grid-template-columns:1fr;gap:12px}.recycle-arrow{transform:rotate(90deg);min-height:20px}.recycle-step{padding:22px 18px}}

/* v27: ICT / safety / quality showcase */
.ict-home{background:#fff}
.ict-home-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.ict-home-card{display:flex;flex-direction:column;background:#fff;border:1px solid #d8e8ef;border-radius:18px;overflow:hidden;box-shadow:0 12px 30px rgba(15,72,105,.08);transition:transform .2s ease,box-shadow .2s ease}
.ict-home-card:hover{transform:translateY(-3px);box-shadow:0 18px 38px rgba(15,72,105,.13)}
.ict-home-card img{width:100%;height:180px;object-fit:cover}
.ict-home-card span{padding:15px 18px 0;color:var(--sky);font-size:11px;font-weight:900;letter-spacing:.13em}
.ict-home-card strong{padding:4px 18px 8px;color:var(--dark);font-size:19px;line-height:1.5}
.ict-home-card b{margin:auto 18px 18px;color:var(--green);font-size:13px}
.ict-page-hero{background:linear-gradient(135deg,rgba(7,92,158,.96),rgba(20,136,216,.9)),url("../images/ict/ict-05.jpg") center/cover no-repeat}
.ict-feature-media img{height:440px;object-fit:cover;border-radius:18px}
.ict-gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.ict-gallery figure{margin:0;background:#fff;border:1px solid #d8e7ef;border-radius:16px;overflow:hidden;box-shadow:0 8px 24px rgba(16,52,74,.07)}
.ict-gallery img{width:100%;height:190px;object-fit:cover}
.ict-gallery figcaption{padding:12px 14px;font-weight:800;color:var(--dark);font-size:.9rem;line-height:1.55}
.ict-gallery-featured figure:first-child{grid-column:span 2}.ict-gallery-featured figure:first-child img{height:270px}
.ict-note{max-width:900px;text-align:center}.ict-note p:not(.section-label){max-width:800px;margin:0 auto 22px}.ict-note .btn{margin-top:10px}
@media(max-width:1000px){.ict-home-grid{grid-template-columns:repeat(2,1fr)}.ict-gallery{grid-template-columns:repeat(3,1fr)}}
@media(max-width:720px){.ict-home-grid{grid-template-columns:1fr}.ict-home-card img{height:220px}.ict-feature-media img{height:300px}.ict-gallery,.ict-gallery-featured{grid-template-columns:1fr}.ict-gallery-featured figure:first-child{grid-column:auto}.ict-gallery-featured figure:first-child img,.ict-gallery img{height:230px}}


/* Recruitment page */
.recruit-hero{background:linear-gradient(115deg,rgba(5,82,132,.78),rgba(20,136,216,.38)),url("../images/recruit-concrete-pour.jpg") center/cover no-repeat}
.recruit-intro{padding-top:82px}
.recruit-lead{max-width:980px;font-size:17px;line-height:2;margin:0}
.recruit-attraction{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:38px}
.recruit-attraction-item{border:1px solid #dce9e3;border-radius:16px;padding:22px 20px;background:#fff;box-shadow:0 10px 30px rgba(0,50,75,.05)}
.recruit-attraction-item span{display:block;color:#10a85a;font-size:13px;font-weight:800;letter-spacing:.08em;margin-bottom:10px}
.recruit-attraction-item strong{display:block;color:#003b60;font-size:18px;margin-bottom:8px}
.recruit-attraction-item small{display:block;color:#526b79;font-size:14px;line-height:1.7}
.pc-only{display:inline}
.recruit-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:34px}
.recruit-card{background:#fff;border:1px solid #dceaf0;border-radius:20px;padding:30px 28px;box-shadow:0 10px 28px rgba(15,61,80,.06)}
.recruit-card .num{display:inline-block;color:var(--green);font-size:12px;font-weight:900;letter-spacing:.14em}
.recruit-card h3{font-size:22px;color:var(--dark);margin:9px 0 10px}
.recruit-card p{margin:0;color:#58717e;line-height:1.85}
.recruit-work-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:34px}
.recruit-work{background:#fff;border:1px solid #dce8ee;border-radius:18px;padding:24px 20px;box-shadow:0 10px 26px rgba(15,61,80,.05)}
.recruit-work h3{font-size:18px;color:var(--dark);margin:0 0 9px}
.recruit-work p{font-size:14px;color:#58717e;line-height:1.8;margin:0}
.recruit-photo-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:24px;align-items:stretch;margin-top:34px}
.recruit-photo{border-radius:20px;overflow:hidden;box-shadow:var(--shadow);margin:0;background:#fff}
.recruit-photo img{display:block;width:100%;height:360px;object-fit:cover}
.recruit-photo figcaption{padding:13px 16px;font-weight:800;color:var(--dark)}
.recruit-info{background:#fff;border:1px solid #dce8ee;border-radius:20px;padding:30px;box-shadow:0 10px 28px rgba(15,61,80,.06);display:flex;flex-direction:column;justify-content:center}
.recruit-info h3{margin:0 0 12px;font-size:24px;color:var(--dark)}
.recruit-info p{margin:0 0 18px;line-height:1.85;color:#58717e}
.recruit-info-note{font-size:13px;color:#71848d;margin-top:4px!important}
.recruit-cta{background:linear-gradient(135deg,#087fda,#075a9c);color:#fff}
.recruit-cta h2{color:#fff;margin:0 0 14px;font-size:clamp(28px,4vw,44px)}
.recruit-cta h2 span{color:#bff6d4}
.recruit-cta p:not(.section-label){margin:0;color:rgba(255,255,255,.9);max-width:760px}
.recruit-cta-inner{display:flex;align-items:center;justify-content:space-between;gap:40px}
.recruit-cta .btn{flex-shrink:0;min-width:220px}
@media(max-width:1000px){.recruit-work-grid{grid-template-columns:1fr 1fr}}
@media(max-width:900px){.recruit-photo-grid{grid-template-columns:1fr}.recruit-photo img{height:330px}.recruit-cta-inner{align-items:flex-start}}
@media(max-width:720px){.recruit-intro{padding-top:65px}.recruit-grid,.recruit-work-grid{grid-template-columns:1fr}.recruit-card{padding:24px 20px}.recruit-work{padding:22px 18px}.recruit-photo img{height:260px}.recruit-info{padding:24px}.recruit-cta-inner{display:block}.recruit-cta .btn{margin-top:28px;width:100%}}

/* Resource circulation cycle: PDCA-style circular presentation */
.recycle-cycle{position:relative;width:min(100%,820px);height:600px;margin:34px auto 10px}
.recycle-cycle-ring{position:absolute;left:50%;top:50%;width:430px;height:430px;transform:translate(-50%,-50%);border:2px dashed rgba(25,135,84,.34);border-radius:50%;background:radial-gradient(circle,rgba(232,248,240,.52) 0 33%,transparent 34%)}
.recycle-cycle-ring::before,.recycle-cycle-ring::after{content:"";position:absolute;left:50%;top:50%;width:16px;height:16px;border-radius:50%;background:#198754;transform-origin:0 0}
.recycle-cycle-ring::before{transform:rotate(-36deg) translate(209px,-8px);box-shadow:0 0 0 5px rgba(25,135,84,.1)}
.recycle-cycle-ring::after{transform:rotate(144deg) translate(209px,-8px);background:#1488d8;box-shadow:0 0 0 5px rgba(20,136,216,.1)}
.recycle-cycle-step{position:absolute;width:250px;min-height:150px;padding:20px 22px;background:#fff;border:1px solid #dce9e2;border-radius:18px;box-shadow:0 10px 26px rgba(18,72,54,.08);z-index:2}
.recycle-cycle-step::after{display:none}
.recycle-cycle-step span{display:inline-flex;width:34px;height:34px;border-radius:50%;align-items:center;justify-content:center;background:#e7f5ee;color:#198754;font-weight:800;margin-bottom:12px}
.recycle-cycle-step strong{display:block;font-size:1.15rem;margin-bottom:8px;color:#10344a}
.recycle-cycle-step p{margin:0;color:#5c6d67;line-height:1.75;font-size:.94rem}
.recycle-cycle-step-1{left:0;top:36px}
.recycle-cycle-step-2{right:0;top:36px}
.recycle-cycle-step-3{right:0;bottom:36px}
.recycle-cycle-step-4{left:0;bottom:36px}
.recycle-cycle-arc-arrows{position:absolute;left:50%;top:50%;width:430px;height:430px;transform:translate(-50%,-50%);overflow:visible;z-index:4;pointer-events:none}
.recycle-cycle-arc-arrows path{fill:none;stroke:#198754;stroke-width:8;stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke}
.recycle-cycle-center{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:210px;height:210px;border-radius:50%;background:linear-gradient(135deg,#087fda,#198754);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;box-shadow:0 14px 38px rgba(12,71,103,.2);z-index:3;border:8px solid #f4faf7}
.recycle-cycle-center span{font-size:10px;letter-spacing:.18em;font-weight:900;opacity:.8;margin-bottom:8px}
.recycle-cycle-center strong{font-size:1.65rem;line-height:1.2}
.recycle-cycle-center small{margin-top:9px;font-size:.75rem;line-height:1.5;opacity:.9}
@media(max-width:820px){
  .recycle-cycle{height:auto;display:grid;grid-template-columns:1fr;gap:14px;margin-top:28px}
  .recycle-cycle-ring{display:none}
  .recycle-cycle-center{position:static;transform:none;order:-1;width:180px;height:180px;margin:0 auto 8px}
  .recycle-cycle-step{position:relative;left:auto;right:auto;top:auto;bottom:auto;width:100%;min-height:0;padding:20px 18px}
  .recycle-cycle-arc-arrows{display:none}
  .recycle-cycle-step::after{display:block;position:absolute;left:50%;right:auto;top:auto;bottom:-30px;content:"→";color:#198754;font-size:34px;line-height:1;font-weight:900;transform:translateX(-50%) rotate(90deg)!important}
  .recycle-cycle-step:last-of-type::after{display:none}
}

/* Final resource-cycle clarity adjustment */
.recycle-cycle-arc-arrows{z-index:1}
.recycle-cycle-arc-arrows path:not(.recycle-arrow-head){stroke:#198754;stroke-width:12;stroke-linecap:round;stroke-linejoin:round;fill:none;vector-effect:non-scaling-stroke}
.recycle-cycle-arc-arrows .recycle-arrow-head{fill:#198754;stroke:none}
.recycle-cycle-step{z-index:3}
.recycle-cycle-center{z-index:4}

/* V38 company introduction */
.company-intro-section{padding-bottom:58px}.company-profile-section{padding-top:58px}.company-intro{max-width:980px;margin:0 auto;text-align:center;padding:54px 58px;background:linear-gradient(135deg,#f4fbff 0%,#f5fcf7 100%);border:1px solid #dcecef;border-radius:24px;box-shadow:0 14px 38px rgba(15,61,80,.07)}.company-intro h2{margin-bottom:20px}.company-intro h2 span{color:var(--green)}.company-intro>p:not(.section-label){max-width:800px;margin:0 auto 10px;line-height:2;color:#526773}.company-pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:32px}.company-pillars>div{padding:20px 14px;background:#fff;border-radius:16px;border-top:4px solid var(--green);box-shadow:0 8px 22px rgba(15,61,80,.06)}.company-pillars strong{display:block;font-size:1.12rem;color:var(--deep);margin-bottom:5px}.company-pillars span{display:block;font-size:.9rem;color:#6b7d86}@media(max-width:720px){.company-intro{padding:36px 20px;text-align:left}.company-pillars{grid-template-columns:1fr}.company-intro-section{padding-bottom:38px}.company-profile-section{padding-top:38px}}

/* V39: company intro line-break refinement */
@media (min-width:721px){
  .company-intro .company-intro-copy{max-width:920px!important;}
  .company-intro .company-intro-copy span{display:block;white-space:nowrap;}
}
@media (max-width:720px){
  .company-intro .company-intro-copy{max-width:none!important;line-height:1.9!important;}
  .company-intro .company-intro-copy span{display:inline;white-space:normal;}
}

@media(max-width:1000px){.recruit-attraction{grid-template-columns:1fr 1fr}}
@media(max-width:720px){.recruit-lead{font-size:16px;line-height:1.9}.recruit-attraction{grid-template-columns:1fr;gap:12px;margin-top:28px}.recruit-attraction-item{padding:18px}.pc-only{display:none}}

/* V41 recruitment strengthening */
.recruit-benefits-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:34px}
.recruit-benefit{background:#fff;border:1px solid #dce9e3;border-radius:18px;padding:26px 22px;box-shadow:0 10px 28px rgba(15,61,80,.06);border-top:4px solid var(--green)}
.recruit-benefit strong{display:block;color:var(--dark);font-size:18px;line-height:1.5;margin-bottom:10px}.recruit-benefit p{margin:0;color:#58717e;line-height:1.8;font-size:14px}
.recruit-timeline{max-width:900px;margin:34px auto 0;display:grid;grid-template-columns:1fr 1fr;gap:14px 22px}.recruit-time{display:grid;grid-template-columns:105px 1fr;gap:16px;align-items:center;background:#fff;border-radius:16px;padding:18px 20px;border:1px solid #dce8ee;box-shadow:0 8px 22px rgba(15,61,80,.05)}.recruit-time time{font-weight:900;font-size:19px;color:#087fda}.recruit-time.break time{color:var(--green)}.recruit-time strong{display:block;color:var(--dark);font-size:17px;margin-bottom:3px}.recruit-time p{margin:0;color:#607681;font-size:13px;line-height:1.65}.recruit-day-note{text-align:center;color:#71848d;font-size:13px;margin:18px 0 0}
.recruit-salary-highlight{max-width:900px;margin:32px auto 22px;padding:24px 28px;border-radius:20px;background:linear-gradient(135deg,#087fda,#0b9660);color:#fff;display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;box-shadow:0 14px 32px rgba(8,100,130,.16)}.recruit-salary-highlight span{font-size:12px;font-weight:900;letter-spacing:.12em}.recruit-salary-highlight strong{font-size:clamp(21px,3vw,30px)}.recruit-salary-highlight small{font-size:12px;opacity:.88}
.recruit-conditions{max-width:900px;margin:0 auto;background:#fff;border:1px solid #dce8ee;border-radius:20px;overflow:hidden;box-shadow:0 10px 28px rgba(15,61,80,.05)}.recruit-conditions>div{display:grid;grid-template-columns:180px 1fr;border-bottom:1px solid #e6eef2}.recruit-conditions>div:last-child{border-bottom:0}.recruit-conditions dt{padding:18px 22px;background:#f4fafc;color:var(--dark);font-weight:900}.recruit-conditions dd{margin:0;padding:18px 22px;color:#526b79;line-height:1.75}.recruit-conditions dd small{color:#71848d}
@media(max-width:1000px){.recruit-benefits-grid{grid-template-columns:1fr 1fr}}
@media(max-width:720px){.recruit-benefits-grid{grid-template-columns:1fr;gap:12px}.recruit-benefit{padding:21px 18px}.recruit-timeline{grid-template-columns:1fr;gap:10px}.recruit-time{grid-template-columns:88px 1fr;padding:16px}.recruit-time time{font-size:17px}.recruit-salary-highlight{display:block;padding:22px 20px}.recruit-salary-highlight span,.recruit-salary-highlight strong,.recruit-salary-highlight small{display:block}.recruit-salary-highlight strong{margin:7px 0}.recruit-conditions>div{grid-template-columns:1fr}.recruit-conditions dt{padding:14px 18px 7px;background:#f7fbfc}.recruit-conditions dd{padding:6px 18px 16px}}

/* V42: restrained motion / energy enhancement */
@media (prefers-reduced-motion: no-preference){
  .hero-photo{animation:heroKenBurns 16s ease-in-out infinite alternate;will-change:transform}
  @keyframes heroKenBurns{from{transform:scale(1)}to{transform:scale(1.055)}}
  .reveal-on-scroll{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
  .reveal-on-scroll.is-visible{opacity:1;transform:none}
  .business-card,.works-real-grid figure,.recruit-card,.recruit-benefit,.info-card,.civil-project-card,.ict-home-card{transition:transform .28s ease,box-shadow .28s ease}
  .business-card:hover,.works-real-grid figure:hover,.recruit-card:hover,.recruit-benefit:hover,.info-card:hover,.civil-project-card:hover,.ict-home-card:hover{transform:translateY(-6px);box-shadow:0 18px 42px rgba(15,61,80,.14)}
  .works-real-grid figure img,.civil-project-card img,.ict-home-card img,.recruit-photo img{transition:transform .55s ease}
  .works-real-grid figure:hover img,.civil-project-card:hover img,.ict-home-card:hover img,.recruit-photo:hover img{transform:scale(1.035)}
  .btn{transition:transform .22s ease,box-shadow .22s ease,filter .22s ease}
  .btn:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(8,80,120,.18);filter:brightness(1.04)}
}
@media(max-width:720px){
  .business-card:hover,.works-real-grid figure:hover,.recruit-card:hover,.recruit-benefit:hover,.info-card:hover,.civil-project-card:hover,.ict-home-card:hover,.btn:hover{transform:none}
}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}
}

/* V44: 事業継続力強化計画認定ロゴの掲載部分のみ追加 */
.bcp-cert{background:#f7fafb}.bcp-cert-inner{display:flex;align-items:center;justify-content:center;gap:clamp(22px,5vw,64px);max-width:960px}.bcp-cert-logo{display:block;width:clamp(145px,21vw,225px);height:auto;flex-shrink:0;background:#fff}.bcp-cert-copy{max-width:650px}.bcp-cert-copy h2{margin:0 0 16px;font-size:clamp(22px,2.5vw,30px);line-height:1.4}.bcp-cert-copy p{line-height:1.9}.bcp-cert-meta{font-size:13px;color:#536474;margin-top:14px}@media(max-width:640px){.bcp-cert-inner{flex-direction:column;text-align:center}.bcp-cert-logo{width:180px}.bcp-cert-copy h2{font-size:22px}.bcp-cert-meta{font-size:12px}}

/* V46: 認定ロゴの表示サイズのみ調整（既存レイアウトを維持） */
.bcp-cert .bcp-cert-inner{display:flex;align-items:center;justify-content:center;gap:28px;max-width:960px;margin-left:auto;margin-right:auto}
.bcp-cert .bcp-cert-logo{width:140px!important;max-width:100%;height:auto;flex:0 0 140px}
.cert-badge img[src$="nintei_mark.gif"]{width:140px!important;max-width:100%;height:auto}
@media(max-width:640px){.bcp-cert .bcp-cert-inner{flex-direction:column;gap:16px;text-align:center}.bcp-cert .bcp-cert-logo{flex:0 0 auto;width:120px!important}}


/* V47：スマートフォンの見出し文字切れ修正 */
@media (max-width: 720px) {
  .hero h1 {
    font-size: clamp(25px, 7.4vw, 32px);
    line-height: 1.38;
    overflow-wrap: normal;
    word-break: normal;
  }

  .hero h1 span {
    font-size: clamp(23px, 6.6vw, 29px);
    line-height: 1.45;
  }

  .contact h2 {
    font-size: clamp(24px, 6.6vw, 29px);
    line-height: 1.5;
    overflow-wrap: normal;
    word-break: normal;
  }
}