:root{--green:#073d2e;--leaf:#5b8f3b;--ink:#10251e;--cream:#f5f2e9;--line:#d8ddd6}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:#fff}header{height:86px;display:flex;align-items:center;gap:35px;padding:10px 6vw;position:sticky;top:0;background:rgba(255,255,255,.95);z-index:20;border-bottom:1px solid #eee}.logo{text-decoration:none;color:var(--ink);display:grid;grid-template-columns:auto;line-height:1}.nv{position:relative;display:block;width:78px;height:39px;font-size:37px;font-weight:900;letter-spacing:-4px;line-height:39px}.nv b{display:block;color:#101010;font-weight:900}.nv em{display:block;position:absolute;width:11px;height:30px;background:linear-gradient(#7bad43,#326d32);transform:skew(-27deg);left:56px;top:1px;border-radius:1px}.carbon{font-size:16px;letter-spacing:5px;font-weight:700}.logo small{font-size:6px;letter-spacing:.5px;margin-top:5px}.logo.foot small{display:none}nav{margin-left:auto;display:flex;gap:27px}nav a{color:var(--ink);text-decoration:none;font-size:14px}#lang{border:1px solid var(--line);background:white;border-radius:20px;padding:9px 12px}.hero{min-height:600px;display:grid;grid-template-columns:1.05fr .95fr;background:linear-gradient(90deg,#f8f7f1 0 53%,#e8eee9 53%)}.heroCopy{padding:105px 6vw 70px}.hero h1{font-size:64px;line-height:1.02;letter-spacing:-2.5px;margin:12px 0 22px;max-width:700px}.hero p:not(.eyebrow){font-size:18px;line-height:1.55;max-width:650px}.heroImg{background:url('assets/hero-v5.jpg') center/cover no-repeat}.eyebrow{font-size:12px!important;letter-spacing:3px;font-weight:800;color:var(--green)}.btn{display:inline-block;background:var(--green);color:white;text-decoration:none;padding:15px 22px;border-radius:28px;margin-top:18px}.strip{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;border-block:1px solid var(--line);padding:22px 6vw}.strip div{display:grid;grid-template-columns:50px 1fr;padding:8px 25px;border-right:1px solid var(--line);font-size:17px}.strip small{grid-column:2;color:#66716c;margin-top:5px}.section,.split{padding:85px 7vw}.split{display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:center}.split img{width:100%;height:390px;object-fit:cover;border-radius:4px}h2{font-size:43px;line-height:1.08;letter-spacing:-1.3px;margin:10px 0 20px}.lead,.split p{font-size:17px;line-height:1.65;max-width:900px}.stats{display:grid;grid-template-columns:repeat(3,1fr);margin-top:35px;border-top:1px solid var(--line);padding-top:25px;gap:20px}.stats b{font-size:25px}.stats small{display:block;font-size:12px;font-weight:400;color:#66716c;margin-top:6px}.process{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:45px 0;background:var(--cream);padding:30px;border-radius:10px}.process span{text-align:center;font-weight:700}.process small{display:block;font-weight:400;font-size:11px;color:#66716c;margin-top:6px}.techbox{display:grid;grid-template-columns:280px 1fr;gap:30px;align-items:center;background:#f4f6f3;padding:25px}.techbox img{width:100%;height:170px;object-fit:cover}.dark{background:var(--green);color:white}.dark .eyebrow{color:#a9ca86}.dark img{border-radius:0}.chips{display:flex;gap:10px;flex-wrap:wrap;margin-top:25px}.chips span{border:1px solid rgba(255,255,255,.35);border-radius:25px;padding:10px 14px}.carbonflow{font-size:20px;font-weight:700;background:var(--cream);color:var(--green);padding:25px;margin-top:30px;text-align:center;border-radius:6px}.note{font-size:12px;color:#69736e;margin-top:15px}.efficiency{background:#f5f6f2}.future{background:#fbfaf6}.phases{display:flex;gap:30px;align-items:center;margin-top:35px}.phases b{padding:25px;border:1px solid var(--line);min-width:260px}.phases span{font-size:17px}.phases i{font-size:30px}footer{padding:50px 7vw;display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);background:#fff}footer p{line-height:1.8}@media(max-width:900px){header nav{display:none}.hero,.split{grid-template-columns:1fr}.hero{background:#f8f7f1}.heroCopy{padding:70px 7vw 40px}.hero h1{font-size:45px}.heroImg{height:380px}.strip{grid-template-columns:1fr}.process{overflow:auto;justify-content:flex-start}.process span{min-width:150px}.stats{grid-template-columns:1fr}.techbox{grid-template-columns:1fr}.section,.split{padding:60px 7vw}h2{font-size:34px}.phases{flex-direction:column;align-items:stretch}footer{align-items:flex-start;gap:30px;flex-direction:column}}

/* NV CARBON V6 selected logo */
.logo-v6{display:flex!important;align-items:center!important;gap:8px!important;text-decoration:none!important}
.logo-v6 img{width:52px!important;height:52px!important;object-fit:cover!important;border-radius:12px!important;display:block!important}
.logo-v6 .logoWords{display:flex!important;flex-direction:column!important;gap:2px!important;line-height:1!important}
.logo-v6 .logoWords strong{font-size:18px!important;letter-spacing:.22em!important;color:#0b1f17!important;font-weight:800!important}
.logo-v6 .logoWords small{font-size:6.5px!important;letter-spacing:.08em!important;color:#56635d!important;white-space:nowrap!important}
footer .logo-v6 .logoWords strong{color:#fff!important}
@media(max-width:700px){
  .logo-v6 img{width:44px!important;height:44px!important;border-radius:10px!important}
  .logo-v6 .logoWords strong{font-size:15px!important}
  .logo-v6 .logoWords small{display:none!important}
}

/* V8 — approved compact NV identity and hero treatment */
.logo-v8{display:block;text-decoration:none;flex:0 0 auto}
.logo-v8 img{display:block;width:250px;height:auto;max-height:68px;object-fit:cover;object-position:left center}
.heroActions{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.btn.secondary{background:transparent;color:var(--ink);border:1px solid var(--green)}
.strip-v8{background:#073d2e;color:#fff;border:0;grid-template-columns:repeat(4,1fr);padding:30px 6vw}
.strip-v8 div{display:flex;align-items:center;gap:18px;border-right:1px solid rgba(255,255,255,.18);padding:8px 28px}
.strip-v8 div:last-child{border-right:0}
.strip-v8 div>b{width:54px;height:54px;border:1.5px solid #9cc34a;border-radius:50%;display:grid;place-items:center;color:#b7d55a;font-size:16px;flex:0 0 auto}
.strip-v8 span{display:flex;flex-direction:column;gap:7px}
.strip-v8 strong{font-size:13px;letter-spacing:2px;color:#d9fff2}
.strip-v8 small{color:#e4e8e4;font-size:12px;margin:0}
@media(max-width:900px){
 .logo-v8 img{width:190px;max-height:58px}
 .strip-v8{grid-template-columns:1fr 1fr}
 .strip-v8 div:nth-child(2){border-right:0}
}
@media(max-width:560px){
 .logo-v8 img{width:160px}
 .strip-v8{grid-template-columns:1fr}
 .strip-v8 div{border-right:0;border-bottom:1px solid rgba(255,255,255,.18)}
}

/* V9 brand tagline */
.logo-v8{display:flex!important;flex-direction:column!important;align-items:flex-start!important;gap:3px!important}
.logo-v8 .brand-tagline{display:block!important;font-size:7px!important;letter-spacing:.16em!important;color:#53605a!important;white-space:nowrap!important;margin-left:2px!important}
@media(max-width:560px){.logo-v8 .brand-tagline{font-size:5.5px!important;letter-spacing:.10em!important}}

/* V11 Products */
.products-section{background:#f4f2e9}.product-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:22px;margin-top:42px;align-items:stretch}.product-card{background:#fff;border:1px solid #d8d8cf;border-radius:22px;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 10px 30px rgba(22,48,38,.06)}.product-card img{width:100%;height:230px;object-fit:cover;display:block}.product-main img{height:300px}.product-body{padding:26px;display:flex;flex-direction:column;gap:12px;height:100%}.product-status{align-self:flex-start;font-size:10px;letter-spacing:.13em;font-weight:800;color:#53664f;background:#edf0e7;border-radius:999px;padding:8px 11px}.product-status.primary{background:#18362c;color:#fff}.product-status.phase{background:#dce4cf;color:#30482d}.product-no{font-size:12px;font-weight:800;letter-spacing:.12em;color:#65745d;margin:4px 0 0}.product-card h3{font-size:26px;line-height:1.08;margin:0;color:#102d24}.product-card p{margin:0;line-height:1.6}.product-label{font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.09em;color:#5e7157;margin-top:8px!important}.product-apps{font-size:14px}.tech-data{margin-top:auto;border-top:1px solid #e1e2da;padding-top:16px;display:flex;flex-direction:column;gap:6px;font-size:12px}.tech-data span{color:#667067}.product-cta{margin-top:26px;background:#17372d;color:#fff;border-radius:20px;padding:26px 30px;display:flex;justify-content:space-between;align-items:center;gap:24px}.product-cta b{font-size:22px}.product-cta p{margin:7px 0 0;color:#dfe8df}.product-cta .btn{background:#f4f2e9;color:#17372d;white-space:nowrap}@media(max-width:950px){.product-grid{grid-template-columns:1fr}.product-card img,.product-main img{height:260px}.product-cta{align-items:flex-start;flex-direction:column}}

/* V12 Products */
.products-section{background:#f4f2e9}.products-intro{max-width:900px}.products-layout{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(360px,.9fr);gap:28px;margin-top:42px;align-items:stretch}.product-feature,.product-secondary{background:#fff;border:1px solid #d8d8cf;border-radius:22px;overflow:hidden;box-shadow:0 10px 30px rgba(22,48,38,.055)}.product-feature{display:grid;grid-template-columns:1.05fr 1fr;min-height:720px}.product-feature>img{width:100%;height:100%;min-height:720px;object-fit:cover}.product-feature-copy{padding:42px 38px;display:flex;flex-direction:column;gap:15px}.product-feature h3,.product-secondary h3{color:#102d24;margin:0;line-height:1.08}.product-feature h3{font-size:38px}.product-feature p,.product-secondary p{line-height:1.62;margin:0}.product-secondary-stack{display:grid;grid-template-rows:1fr 1fr;gap:28px}.product-secondary{display:grid;grid-template-columns:42% 58%;min-height:346px}.product-secondary>img{width:100%;height:100%;object-fit:cover}.product-secondary>div{padding:28px 28px 26px;display:flex;flex-direction:column;gap:12px}.product-secondary h3{font-size:25px}.product-status{align-self:flex-start;font-size:10px;letter-spacing:.12em;font-weight:800;color:#53664f;background:#edf0e7;border-radius:999px;padding:8px 11px}.product-status.primary{background:#18362c;color:#fff}.product-status.phase{background:#dce4cf;color:#30482d}.product-no{font-size:12px!important;font-weight:800;letter-spacing:.12em;color:#65745d}.product-label{font-size:11px!important;font-weight:800;text-transform:uppercase;letter-spacing:.09em;color:#5e7157;margin-top:5px!important}.product-apps{font-size:14px}.tech-data{margin-top:auto;border-top:1px solid #e1e2da;padding-top:16px;display:flex;flex-direction:column;gap:6px;font-size:12px}.tech-data span{color:#667067}.product-cta{margin-top:28px;background:#17372d;color:#fff;border-radius:20px;padding:28px 32px;display:flex;justify-content:space-between;align-items:center;gap:24px}.product-cta b{font-size:22px}.product-cta p{margin:7px 0 3px;color:#dfe8df}.product-cta a:not(.btn){color:#fff;font-weight:700}.product-cta .btn{background:#f4f2e9;color:#17372d;white-space:nowrap}@media(max-width:1050px){.products-layout{grid-template-columns:1fr}.product-feature{min-height:0}.product-feature>img{min-height:520px}.product-secondary-stack{grid-template-columns:1fr 1fr;grid-template-rows:auto}.product-secondary{grid-template-columns:1fr}.product-secondary>img{height:250px}}@media(max-width:700px){.product-feature{grid-template-columns:1fr}.product-feature>img{min-height:0;height:330px}.product-feature-copy{padding:28px}.product-feature h3{font-size:30px}.product-secondary-stack{grid-template-columns:1fr}.product-secondary>img{height:240px}.product-cta{align-items:flex-start;flex-direction:column}}

/* V13 high-resolution product media */
.product-feature>img,.product-secondary>img{image-rendering:auto;object-fit:cover;object-position:center;width:100%;height:100%;display:block}
.product-feature,.product-secondary{overflow:hidden}

/* V14 — Products section refined to approved premium reference */
.products-section{
  position:relative;
  overflow:hidden;
  background:
    linear-gradient(180deg,rgba(248,247,241,.98) 0%,rgba(244,242,233,.98) 100%);
  padding-top:64px;
  padding-bottom:72px;
}
.products-section:before{
  content:"";
  position:absolute;
  inset:0 0 auto 0;
  height:250px;
  pointer-events:none;
  background:
    radial-gradient(ellipse at 82% 15%,rgba(135,159,133,.16),transparent 36%),
    linear-gradient(90deg,transparent 0%,rgba(255,255,255,.35) 60%,rgba(222,229,218,.33) 100%);
}
.products-section>*{position:relative;z-index:1}
.products-intro{max-width:1080px;margin-bottom:34px}
.products-intro .eyebrow{margin-bottom:10px}
.products-intro h2{max-width:1000px;margin-bottom:14px}
.products-intro .lead{max-width:980px}
.products-layout{
  display:grid;
  grid-template-columns:minmax(0,1.55fr) minmax(420px,.95fr);
  gap:20px;
  margin-top:28px;
  align-items:stretch;
}
.product-feature,.product-secondary{
  background:rgba(255,255,255,.97);
  border:1px solid #d7dbd2;
  border-radius:16px;
  box-shadow:0 14px 34px rgba(20,45,35,.07);
}
.product-feature{
  display:grid;
  grid-template-columns:52% 48%;
  min-height:610px;
}
.product-feature>img{
  min-height:610px;
  width:100%;height:100%;object-fit:cover;
  object-position:center;
}
.product-feature-copy{
  padding:34px 34px 30px;
  gap:13px;
}
.product-feature h3{font-size:35px;max-width:430px}
.product-feature-copy>p:not(.product-no):not(.product-label):not(.product-apps){font-size:15px}
.product-status{font-size:9.5px;padding:7px 10px;line-height:1.2}
.product-no{margin-top:4px}
.product-label{margin-top:9px!important}
.product-apps{line-height:1.5!important}
.tech-data{padding-top:13px}
.product-secondary-stack{gap:20px}
.product-secondary{
  grid-template-columns:39% 61%;
  min-height:295px;
}
.product-secondary>img{
  height:100%;min-height:295px;object-fit:cover;object-position:center;
}
.product-secondary>div{padding:23px 24px 21px;gap:9px}
.product-secondary h3{font-size:23px}
.product-secondary p{font-size:13.5px;line-height:1.5}
.product-secondary .product-apps{font-size:12.5px}
.product-cta{
  margin-top:20px;
  border-radius:15px;
  padding:21px 28px;
  min-height:92px;
  background:
    linear-gradient(90deg,rgba(18,62,48,.98),rgba(8,55,34,.96)),
    url('assets/hero-v5.jpg') center 65%/cover;
  box-shadow:0 12px 28px rgba(19,55,42,.08)
}
.product-cta b{font-size:21px}
.product-cta p{font-size:14px}
.product-cta .btn{border-radius:999px;padding:13px 22px}
@media(max-width:1180px){
  .products-layout{grid-template-columns:1fr}
  .product-feature{grid-template-columns:48% 52%;min-height:560px}
  .product-feature>img{min-height:560px}
  .product-secondary-stack{grid-template-columns:1fr 1fr;grid-template-rows:auto}
  .product-secondary{grid-template-columns:42% 58%;min-height:300px}
}
@media(max-width:860px){
  .products-section{padding-top:52px}
  .product-feature{grid-template-columns:1fr;min-height:0}
  .product-feature>img{height:430px;min-height:0}
  .product-secondary-stack{grid-template-columns:1fr}
  .product-secondary{grid-template-columns:42% 58%}
}
@media(max-width:620px){
  .products-layout{gap:16px}
  .product-feature>img{height:330px}
  .product-feature-copy{padding:25px 22px}
  .product-feature h3{font-size:29px}
  .product-secondary{grid-template-columns:1fr}
  .product-secondary>img{height:230px;min-height:0}
  .product-secondary>div{padding:22px}
  .product-cta{padding:22px;align-items:flex-start;flex-direction:column}
}
/* V16 approved multi-feedstock visual update */
.feedstock-showcase{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;padding:18px 5.5% 28px;background:#f7f6f0}
.feedstock-showcase article{display:grid;grid-template-columns:42% 58%;min-height:118px;background:#fff;border:1px solid #dfe2da;border-radius:10px;overflow:hidden}
.feedstock-showcase img{width:100%;height:100%;min-height:118px;object-fit:cover}
.feedstock-showcase div{padding:20px 18px;display:flex;flex-direction:column;justify-content:center;gap:7px}
.feedstock-showcase b{font-size:13px;color:#0c3528;letter-spacing:.03em}.feedstock-showcase span{font-size:12px;color:#687069;line-height:1.35}
.scale-roadmap{display:grid;grid-template-columns:1fr 42px 1.45fr 42px 1fr;align-items:stretch;gap:10px;margin-top:30px}
.scale-roadmap>article{background:#f6f7f2;border:1px solid #dde2d8;border-radius:12px;overflow:hidden;display:grid;grid-template-columns:36% 64%;min-height:185px}
.scale-roadmap>article>img{width:100%;height:100%;object-fit:cover}.scale-roadmap>i{font-size:30px;font-style:normal;align-self:center;text-align:center;color:#244d3d}
.scale-roadmap article>div:not(.mini-images):not(.growth-icon){padding:20px;display:flex;flex-direction:column;gap:8px;justify-content:center}
.scale-roadmap b{font-size:11px;color:#2c634b;letter-spacing:.04em}.scale-roadmap strong{font-size:20px;color:#0b2d23;line-height:1.1}.scale-roadmap span{font-size:12px;color:#59635d;line-height:1.45}
.scale-roadmap .multi{grid-template-columns:42% 58%}.mini-images{display:grid;grid-template-columns:repeat(3,1fr);gap:3px;padding:12px 0 12px 12px}.mini-images img{width:100%;height:100%;min-height:155px;object-fit:cover;border-radius:6px}
.scale-roadmap .objective{grid-template-columns:32% 68%;background:#f1f5e9}.growth-icon{font-size:64px;color:#739246;display:flex;align-items:center;justify-content:center}
@media(max-width:900px){.feedstock-showcase{grid-template-columns:1fr}.scale-roadmap{grid-template-columns:1fr}.scale-roadmap>i{transform:rotate(90deg)}.scale-roadmap>article{min-height:170px}}
@media(max-width:560px){.feedstock-showcase article{grid-template-columns:38% 62%}.scale-roadmap>article,.scale-roadmap .multi{grid-template-columns:1fr}.mini-images{padding:10px;min-height:130px}.mini-images img{min-height:120px}.scale-roadmap>article>img{height:180px}}

/* V16.1 desktop hero refinement */
@media (min-width:901px){
  .hero{min-height:500px;max-height:540px;overflow:hidden}
  .heroCopy{padding:62px 5vw 48px}
  .hero h1{font-size:54px;line-height:1.01;letter-spacing:-2px;margin:10px 0 16px;max-width:620px}
  .hero p:not(.eyebrow){font-size:16px;line-height:1.48;max-width:610px;margin-bottom:8px}
  .heroActions .btn{margin-top:12px;padding:13px 20px}
  .heroImg{min-height:500px;background-position:center center}
}
@media (min-width:1200px){
  .hero{min-height:520px;max-height:550px}
  .heroCopy{padding-top:72px}
  .hero h1{font-size:56px}
}


/* V16.3 — visibly smaller final desktop hero */
@media (min-width: 901px) {
  .hero{
    min-height:440px !important;
    max-height:460px !important;
    overflow:hidden !important;
  }
  .heroCopy{
    padding:42px 5vw 34px !important;
  }
  .hero h1{
    font-size:48px !important;
    line-height:1.02 !important;
    letter-spacing:-1.7px !important;
    margin:8px 0 14px !important;
    max-width:610px !important;
  }
  .hero p:not(.eyebrow){
    font-size:15.5px !important;
    line-height:1.45 !important;
    max-width:610px !important;
    margin-bottom:6px !important;
  }
  .heroActions .btn{
    margin-top:10px !important;
    padding:11px 18px !important;
  }
  .heroImg{
    min-height:440px !important;
    height:440px !important;
    background-position:center 62% !important;
  }
}