:root{
    --navy:#002E5D; --navy-deep:#001B3A; --gold:#E8A33D; --gold-soft:#F0C079;
    --text:#1A2430; --text-sub:#5B6675; --line:#E4E9F0; --bg-soft:#F5F8FC;
    --white:#FFFFFF; --radius:6px; --max:1280px;
    --ease:cubic-bezier(.22,1,.36,1);
    --accent:#3E7BB6; /* INFRA SHARING accent (shared-network blue) */
    --green:#3E9B7A; /* social impact accent */
  }
/* Page hero */
  .page-hero{padding:150px 0 84px;background:var(--navy-deep);color:#fff;position:relative;overflow:hidden;min-height:650px;display:flex;align-items:flex-end;}
  .page-hero-media{position:absolute;inset:0;z-index:0;display:block;}
  .page-hero-media img{width:100%;height:100%;object-fit:cover;object-position:68% 50%;display:block;transform:scale(1.002);}
  .page-hero::before{content:'';position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(0,27,58,.94) 0%,rgba(0,27,58,.82) 37%,rgba(0,27,58,.42) 68%,rgba(0,27,58,.10) 100%);}
  .page-hero::after{content:'';position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(0,27,58,.12) 0%,rgba(0,27,58,.06) 58%,rgba(0,27,58,.62) 100%);}
  .page-hero>.container{position:relative;z-index:2;width:100%;}
  .breadcrumb{position:relative;z-index:1;font-size:12px;letter-spacing:.08em;color:rgba(255,255,255,.6);margin-bottom:30px;}
  .breadcrumb a:hover{color:var(--gold);}
  .breadcrumb span{margin:0 8px;color:rgba(255,255,255,.35);}
  .ph-eyebrow{position:relative;z-index:1;display:inline-flex;align-items:center;gap:12px;font-size:12px;font-weight:600;letter-spacing:.26em;color:var(--gold);margin-bottom:22px;}
  .ph-eyebrow::before{content:'';width:38px;height:1px;background:var(--gold);}
  .page-hero h1{position:relative;z-index:1;font-size:44px;font-weight:700;line-height:1.4;letter-spacing:.02em;margin-bottom:24px;}
  .page-hero .lead{position:relative;z-index:1;font-size:16px;line-height:2;color:rgba(255,255,255,.88);max-width:690px;text-shadow:0 1px 12px rgba(0,0,0,.15);}
  .page-hero .note{position:relative;z-index:1;margin-top:26px;font-size:12px;color:rgba(255,255,255,.55);border-left:2px solid var(--gold);padding-left:14px;line-height:1.8;max-width:660px;}
  /* Metrics */
  .metrics-band{background:var(--navy-deep);}
  .metrics-head{padding:30px 0 0;}
  .metrics-head .mh-eyebrow{font-size:11px;letter-spacing:.22em;color:var(--gold);font-weight:600;margin-bottom:8px;}
  .metrics-head .mh-title{color:#fff;font-size:18px;font-weight:600;}
  .metrics{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid rgba(255,255,255,.12);margin-top:24px;}
  .metric{padding:40px 28px;border-right:1px solid rgba(255,255,255,.12);color:#fff;}
  .metric:last-child{border-right:none;}
  .metric .m-eyebrow{font-size:10.5px;letter-spacing:.22em;color:var(--gold);font-weight:600;margin-bottom:16px;}
  .metric .m-value{font-family:'Inter',sans-serif;font-size:38px;font-weight:700;line-height:1.05;letter-spacing:-.02em;margin-bottom:8px;}
  .metric .m-value .u{font-size:16px;color:var(--gold-soft);margin-left:3px;}
  .metric .m-desc{font-size:12.5px;line-height:1.7;color:rgba(255,255,255,.68);}
  .metrics-src{padding:16px 0 30px;font-size:10.5px;color:rgba(255,255,255,.42);line-height:1.7;}
  section.block{padding:88px 0;}
  section.block.bg-soft{background:var(--bg-soft);}
  .section-eyebrow{display:inline-flex;align-items:center;gap:12px;font-size:12px;font-weight:600;letter-spacing:.24em;color:var(--navy);margin-bottom:20px;text-transform:uppercase;}
  .section-eyebrow .num{color:var(--gold);font-family:'Inter',sans-serif;}
  .section-title{font-size:32px;font-weight:700;line-height:1.5;margin-bottom:20px;}
  .section-lead{font-size:15.5px;line-height:2;color:var(--text-sub);max-width:720px;}
  /* Visual figure */
  .figure{margin-top:48px;border:1px solid var(--line);background:#fff;overflow:hidden;border-radius:var(--radius);}
  .figure img{display:block;width:100%;height:auto;}
  .figure figcaption{font-size:12px;color:var(--text-sub);padding:14px 20px;background:var(--bg-soft);border-top:1px solid var(--line);line-height:1.7;}
  .figure figcaption strong{color:var(--navy);font-weight:600;}
  /* 5-layer */
  .layers{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:48px;}
  .layer{background:#fff;border:1px solid var(--line);border-left:3px solid var(--gold);padding:28px 30px;transition:all .3s var(--ease);}
  .layer:hover{box-shadow:0 14px 34px rgba(0,46,93,.07);transform:translateY(-3px);}
  .layer.wide{grid-column:1 / -1;}
  .layer .l-tag{font-size:11px;font-weight:700;letter-spacing:.16em;color:var(--gold);margin-bottom:8px;}
  .layer .l-title{font-size:16px;font-weight:700;color:var(--navy);margin-bottom:12px;}
  .layer .l-body{font-size:13.5px;line-height:1.95;color:var(--text-sub);}
  .layer .l-body strong{color:var(--text);font-weight:600;}
  /* Reduction (4→1) visual */
  .reduce{margin-top:48px;display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
  .reduce-card{background:#fff;border:1px solid var(--line);border-top:3px solid var(--accent);padding:28px 26px;text-align:center;}
  .reduce-card .rc-label{font-size:12px;font-weight:600;color:var(--text-sub);letter-spacing:.06em;margin-bottom:14px;}
  .reduce-card .rc-flow{font-family:'Inter',sans-serif;font-size:34px;font-weight:700;color:var(--navy);letter-spacing:-.01em;}
  .reduce-card .rc-flow .arw{color:var(--accent);margin:0 10px;font-size:26px;}
  .reduce-card .rc-cut{display:inline-block;margin-top:12px;font-size:12px;font-weight:600;color:var(--accent);background:rgba(62,123,182,.08);padding:6px 14px;border-radius:20px;}
  /* Sub-services */
  .subs{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:48px;}
  .sub{background:#fff;border:1px solid var(--line);padding:34px 32px;position:relative;overflow:hidden;transition:all .3s var(--ease);}
  .sub::before{content:'';position:absolute;top:0;left:0;width:100%;height:3px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease);}
  .sub:hover{border-color:var(--navy);transform:translateY(-4px);box-shadow:0 20px 40px rgba(0,46,93,.08);}
  .sub:hover::before{transform:scaleX(1);}
  .sub .s-no{font-family:'Inter',sans-serif;font-size:13px;font-weight:600;color:var(--gold);letter-spacing:.1em;margin-bottom:14px;}
  .sub .s-en{font-size:12px;letter-spacing:.18em;color:var(--accent);font-weight:600;margin-bottom:6px;}
  .sub .s-title{font-size:20px;font-weight:700;color:var(--text);line-height:1.5;margin-bottom:14px;}
  .sub .s-body{font-size:13.5px;line-height:1.95;color:var(--text-sub);margin-bottom:16px;}
  .sub .s-body strong{color:var(--navy);font-weight:600;}
  .sub .s-metric{display:inline-block;font-size:12px;font-weight:600;color:var(--navy);background:var(--bg-soft);border-left:2px solid var(--gold);padding:8px 14px;line-height:1.6;}
  /* Scope table */
  .scope{margin-top:48px;display:grid;grid-template-columns:1fr 1fr;gap:24px;}
  .scope-card{background:#fff;border:1px solid var(--line);padding:30px 30px 24px;}
  .scope-card.owner{border-top:3px solid var(--accent);}
  .scope-card.tenant{border-top:3px solid var(--gold);}
  .scope-card .sc-head{font-size:12px;font-weight:700;letter-spacing:.14em;margin-bottom:6px;}
  .scope-card.owner .sc-head{color:var(--accent);}
  .scope-card.tenant .sc-head{color:var(--gold);}
  .scope-card .sc-title{font-size:18px;font-weight:700;color:var(--navy);margin-bottom:18px;}
  .scope-card ul{list-style:none;}
  .scope-card li{font-size:13px;color:var(--text-sub);line-height:1.7;padding:7px 0 7px 22px;border-bottom:1px dashed var(--line);position:relative;}
  .scope-card li:last-child{border-bottom:none;}
  .scope-card li::before{content:'';position:absolute;left:0;top:14px;width:8px;height:8px;border-radius:2px;}
  .scope-card.owner li::before{background:var(--accent);}
  .scope-card.tenant li::before{background:var(--gold);}
  .scope-card li strong{color:var(--text);font-weight:600;}
  /* Flow */
  .flow{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:48px;}
  .flow-step{background:#fff;border:1px solid var(--line);padding:26px 22px;position:relative;}
  .flow-step .f-no{font-family:'Inter',sans-serif;font-size:12px;font-weight:700;color:var(--accent);letter-spacing:.12em;margin-bottom:12px;}
  .flow-step .f-owner{font-size:10.5px;font-weight:700;letter-spacing:.08em;color:#fff;background:var(--accent);display:inline-block;padding:2px 8px;border-radius:3px;margin-bottom:10px;}
  .flow-step .f-owner.tenant{background:var(--gold);color:var(--navy-deep);}
  .flow-step .f-title{font-size:15px;font-weight:700;color:var(--navy);margin-bottom:10px;}
  .flow-step .f-body{font-size:12.5px;line-height:1.85;color:var(--text-sub);}
  .flow-step:not(:last-child)::after{content:'→';position:absolute;right:-13px;top:50%;transform:translateY(-50%);color:var(--gold);font-weight:700;z-index:2;}
  .anon-note{margin-top:48px;font-size:11.5px;color:var(--text-sub);line-height:1.9;padding:18px 22px;background:var(--bg-soft);border-left:2px solid var(--line);}
  /* Responsive project photography */
  .photo-story{margin-top:52px;position:relative;overflow:hidden;border-radius:10px;min-height:500px;background:var(--navy-deep);box-shadow:0 26px 60px rgba(0,27,58,.16);}
  .photo-story picture,.photo-story img{position:absolute;inset:0;width:100%;height:100%;display:block;}
  .photo-story img{object-fit:cover;object-position:50% 48%;}
  .photo-story::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,27,58,.83) 0%,rgba(0,27,58,.44) 42%,rgba(0,27,58,.08) 74%),linear-gradient(0deg,rgba(0,27,58,.55) 0%,transparent 48%);}
  .photo-story-copy{position:absolute;left:0;bottom:0;z-index:2;color:#fff;padding:44px 46px;max-width:630px;}
  .photo-story-copy .ps-eyebrow{font-family:'Inter',sans-serif;font-size:11px;font-weight:600;letter-spacing:.20em;color:var(--gold-soft);margin-bottom:12px;}
  .photo-story-copy h3{font-size:26px;line-height:1.5;margin-bottom:12px;}
  .photo-story-copy p{font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.82);}
  .photo-story .photo-caption{position:absolute;right:18px;bottom:14px;z-index:2;font-size:10px;letter-spacing:.08em;color:rgba(255,255,255,.55);}

  .impact-band{isolation:isolate;}
  .impact-media{position:absolute;inset:0;z-index:0;display:block;}
  .impact-media img{width:100%;height:100%;object-fit:cover;object-position:38% 52%;display:block;}
  .impact-band::after{content:'';position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(4,26,31,.96) 0%,rgba(4,27,40,.90) 48%,rgba(4,27,40,.76) 100%);}
  /* Social impact */
  .impact-band{background:#0A1F2E;color:#fff;padding:88px 0;position:relative;overflow:hidden;}
  .impact-band::before{content:'';position:absolute;inset:0;z-index:1;background:radial-gradient(circle at 18% 20%,rgba(62,155,122,.20) 0%,transparent 34%);pointer-events:none;}
  .impact-head{position:relative;z-index:2;max-width:760px;margin-bottom:48px;}
  .impact-head .ib-eyebrow{display:inline-flex;align-items:center;gap:12px;font-size:12px;font-weight:600;letter-spacing:.24em;color:#6FD3AE;margin-bottom:18px;}
  .impact-head .ib-eyebrow::before{content:'';width:34px;height:1px;background:#6FD3AE;}
  .impact-head h2{font-size:30px;font-weight:700;line-height:1.5;margin-bottom:18px;}
  .impact-head p{font-size:15px;line-height:2;color:rgba(255,255,255,.75);}
  .impact-grid{position:relative;z-index:2;display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
  .impact-card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:30px 28px;}
  .impact-card .ic-value{font-family:'Inter',sans-serif;font-size:34px;font-weight:700;color:#6FD3AE;letter-spacing:-.01em;margin-bottom:10px;}
  .impact-card .ic-value .u{font-size:15px;color:rgba(255,255,255,.6);margin-left:2px;}
  .impact-card .ic-title{font-size:15px;font-weight:600;color:#fff;margin-bottom:10px;}
  .impact-card .ic-body{font-size:12.5px;line-height:1.85;color:rgba(255,255,255,.66);}
  .impact-src{position:relative;z-index:2;margin-top:30px;font-size:10.5px;color:rgba(255,255,255,.4);line-height:1.8;}
  /* Related */
  .related{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:48px;}
  .rel-card{background:#fff;border:1px solid var(--line);padding:28px 26px;transition:all .3s var(--ease);}
  .rel-card:hover{border-color:var(--navy);transform:translateY(-4px);box-shadow:0 16px 34px rgba(0,46,93,.08);}
  .rel-card .r-en{font-size:11px;letter-spacing:.16em;color:var(--gold);font-weight:600;margin-bottom:8px;}
  .rel-card .r-title{font-size:16px;font-weight:700;color:var(--text);line-height:1.5;margin-bottom:14px;}
  .rel-card .r-link{font-size:12px;font-weight:600;letter-spacing:.12em;color:var(--navy);display:inline-flex;align-items:center;gap:8px;}
  .rel-card:hover .r-link .arrow{transform:translateX(4px);}
  .rel-card .arrow{transition:transform .25s var(--ease);}
  /* CTA */
  .cta-section{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-deep) 100%);color:#fff;padding:80px 0;position:relative;overflow:hidden;}
  .cta-section::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,transparent 0%,var(--gold) 50%,transparent 100%);}
  .cta-inner{text-align:center;max-width:720px;margin:0 auto;}
  .cta-inner .eyebrow{font-size:12px;letter-spacing:.25em;color:var(--gold);font-weight:600;margin-bottom:20px;}
  .cta-inner h2{font-size:30px;font-weight:700;line-height:1.5;margin-bottom:20px;}
  .cta-inner p{font-size:15px;line-height:1.9;color:rgba(255,255,255,.75);margin-bottom:34px;}
  .cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;}
  .cta-actions .btn-gold{background:var(--gold);color:var(--navy-deep);}
  .cta-actions .btn-gold:hover{background:var(--gold-soft);transform:translateY(-1px);}
  .cta-actions .btn-line{background:transparent;border:1px solid rgba(255,255,255,.4);color:#fff;}
  .cta-actions .btn-line:hover{background:rgba(255,255,255,.1);}
  /* Footer */
  footer.site-footer{background:var(--navy-deep);color:rgba(255,255,255,.7);padding:64px 0 28px;}
  .footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:44px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.1);}
  .footer-brand .logo{color:#fff;margin-bottom:16px;}
  .footer-brand p{font-size:13px;line-height:1.9;margin-bottom:16px;}
  .footer-address{font-size:12px;color:rgba(255,255,255,.5);line-height:1.8;}
  .footer-col h4{font-size:13px;color:#fff;font-weight:600;letter-spacing:.14em;margin-bottom:18px;}
  .footer-col ul{list-style:none;}
  .footer-col li{margin-bottom:11px;}
  .footer-col a{font-size:13px;color:rgba(255,255,255,.6);}
  .footer-col a:hover{color:var(--gold);}
  .footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:26px;font-size:12px;color:rgba(255,255,255,.4);}
  @media(max-width:1024px){
    .page-hero h1{font-size:34px;}
    .metrics{grid-template-columns:repeat(3,1fr);}
    .reduce{grid-template-columns:1fr;}
    .impact-grid{grid-template-columns:1fr;}
    .related{grid-template-columns:1fr;}
    .flow{grid-template-columns:repeat(2,1fr);}
    .flow-step:nth-child(2)::after,.flow-step:last-child::after{content:none;}
    .footer-top{grid-template-columns:1fr 1fr;}
  }
  @media(max-width:640px){
    .container{padding:0 20px;}
    section.block{padding:56px 0;}
    .impact-band{padding:56px 0;}
    .page-hero{padding:116px 0 48px;min-height:580px;align-items:flex-end;}
    .page-hero-media img{object-position:72% 50%;}
    .page-hero::before{background:linear-gradient(180deg,rgba(0,27,58,.36) 0%,rgba(0,27,58,.58) 38%,rgba(0,27,58,.94) 100%);}
    .page-hero::after{background:linear-gradient(90deg,rgba(0,27,58,.18),rgba(0,27,58,.05));}
    .page-hero h1{font-size:26px;}
    .metrics{grid-template-columns:1fr;}
    .metric{border-right:none;border-bottom:1px solid rgba(255,255,255,.12);}
    .layers,.subs,.flow,.scope{grid-template-columns:1fr;}
    .flow-step::after{content:none !important;}
    .section-title{font-size:25px;}
    .impact-head h2,.cta-inner h2{font-size:24px;}
    .photo-story{min-height:480px;margin-top:36px;border-radius:8px;}
    .photo-story img{object-position:52% 50%;}
    .photo-story::after{background:linear-gradient(0deg,rgba(0,27,58,.92) 0%,rgba(0,27,58,.64) 44%,rgba(0,27,58,.08) 76%);}
    .photo-story-copy{padding:28px 24px;max-width:none;}
    .photo-story-copy h3{font-size:21px;}
    .photo-story-copy p{font-size:12.5px;}
    .photo-story .photo-caption{right:12px;top:12px;bottom:auto;font-size:9px;}
    .impact-media img{object-position:32% 50%;}
    .footer-top{grid-template-columns:1fr;gap:28px;}
    .footer-bottom{flex-direction:column;gap:14px;align-items:flex-start;}
  }

  /* Official NeoSphere logo */
  .site-header .logo{display:flex;align-items:center;flex:0 0 auto;line-height:1;}
  .site-header .brand-logo-img{display:block;background:transparent;width:190px;height:auto;max-width:none;object-fit:contain;}
  @media(max-width:1180px){
    .header-inner{gap:16px;padding-left:22px;padding-right:22px;}
    .site-header .brand-logo-img{width:160px;}
    nav.global-nav ul{gap:16px;}
    nav.global-nav a{font-size:12px;}
    .header-cta{gap:8px;}
    .header-cta .btn{padding:10px 14px;}
  }
  @media(max-width:1024px){
    .site-header .brand-logo-img{width:150px;}
  }
  @media(max-width:640px){
    .header-inner{padding:12px 16px;gap:10px;}
    .site-header .brand-logo-img{width:132px;}
    .header-cta .btn-outline{display:none;}
    .header-cta .btn-primary{padding:9px 12px;font-size:11px;gap:5px;}
  }
  @media(max-width:380px){
    .site-header .brand-logo-img{width:116px;}
    .header-cta .btn-primary{padding:8px 10px;font-size:10.5px;}
  }