/* ============ GRT site — shared design system ============ */
:root{
  --red:#cd1f24; --red-dark:#b31c21; --red-tint:#fdeceb;
  --ink:#16161a; --ink-2:#3a3a42; --muted:#6d6d77; --line:#e6e6ea;
  --bg:#ffffff; --bg-2:#f6f6f7; --bg-dark:#131317;
  --r-sm:8px; --r:14px; --r-lg:22px;
  --e1:0 1px 3px rgba(20,20,26,.06),0 1px 2px rgba(20,20,26,.04);
  --e2:0 10px 30px -12px rgba(20,20,26,.18);
  --e3:0 24px 60px -20px rgba(20,20,26,.28);
  --ease:cubic-bezier(.4,0,.2,1); --spring:cubic-bezier(.34,1.4,.5,1);
  --fs-eyebrow:clamp(.72rem,.68rem + .2vw,.8rem);
  --fs-body:clamp(1rem,.95rem + .3vw,1.16rem);
  --fs-h3:clamp(1.15rem,1rem + .6vw,1.4rem);
  --fs-h2:clamp(1.9rem,1.4rem + 2.4vw,3.2rem);
  --fs-hero:clamp(2.7rem,1.6rem + 6.2vw,6.2rem);
  --fs-stat:clamp(2.4rem,1.6rem + 3.4vw,4.4rem);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:Roboto,system-ui,-apple-system,sans-serif;color:var(--ink);background:var(--bg);
  line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{width:min(1200px,92vw);margin-inline:auto}
section{padding:clamp(56px,7vw,120px) 0}
.eyebrow{font-size:var(--fs-eyebrow);font-weight:700;letter-spacing:.24em;text-transform:uppercase;color:var(--red)}
h2{font-size:var(--fs-h2);font-weight:900;line-height:1.04;letter-spacing:-.02em}
.lead{font-size:var(--fs-body);color:var(--ink-2);max-width:60ch}
:focus-visible{outline:3px solid var(--red);outline-offset:3px;border-radius:4px}
:focus:not(:focus-visible){outline:none}

/* nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(255,255,255,.72);backdrop-filter:blur(14px) saturate(160%);
  border-bottom:1px solid transparent;transition:border-color .3s,box-shadow .3s}
.nav.scrolled{border-color:var(--line);box-shadow:var(--e1)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:6px;font-weight:900;font-size:1.32rem;letter-spacing:.01em}
.logo img{height:42px;width:auto;display:block}
.logo b{color:var(--red)} .logo span{color:var(--ink)}
.logo i{display:block;width:26px;height:3px;background:var(--red);margin-left:2px;align-self:center}
.nav-links{display:flex;align-items:center;gap:clamp(14px,2vw,30px)}
.nav-links a{font-size:.94rem;font-weight:500;color:var(--ink-2);position:relative;padding:4px 0}
.nav-links a::after{content:'';position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--red);transition:width .25s var(--ease)}
.nav-links a:hover{color:var(--ink)} .nav-links a:hover::after{width:100%}
.nav-links a.active{color:var(--ink)} .nav-links a.active::after{width:100%}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:.94rem;letter-spacing:.01em;
  padding:12px 22px;border-radius:var(--r-sm);min-height:44px;cursor:pointer;border:1.6px solid transparent;
  transition:transform .18s var(--spring),background .2s,box-shadow .2s,border-color .2s;white-space:nowrap}
.btn-red{background:var(--red);color:#fff;box-shadow:0 6px 18px -6px rgba(205,31,36,.5)}
.btn-red:hover{background:var(--red-dark);transform:translateY(-2px);box-shadow:0 10px 24px -6px rgba(205,31,36,.55)}
.btn-red:active{transform:translateY(0) scale(.98)}
.btn-ghost{border-color:var(--line);color:var(--ink);background:#fff}
.btn-ghost:hover{border-color:var(--ink);transform:translateY(-2px)}
.btn-white{background:#fff;color:var(--ink)} .btn-white:hover{transform:translateY(-2px)}
.btn-lg{padding:16px 30px;font-size:1rem}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;transition:.25s}

/* landing hero */
.hero{padding-top:clamp(120px,15vh,180px);position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-20%;right:-10%;width:60vw;height:60vw;
  background:radial-gradient(circle,var(--red-tint),transparent 62%);z-index:-1;opacity:.7}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,4vw,64px);align-items:center}
.hero h1{font-size:var(--fs-hero);font-weight:900;line-height:.98;letter-spacing:-.03em;margin:18px 0 22px}
.hero h1 .u{color:var(--red);position:relative;white-space:nowrap}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin:30px 0 26px}
.trust{display:flex;gap:18px;flex-wrap:wrap;align-items:center;font-size:.82rem;font-weight:600;letter-spacing:.04em;color:var(--muted)}
.trust b{color:var(--ink)} .trust .dot{width:5px;height:5px;border-radius:50%;background:var(--red)}
.hero-media{position:relative}
.hero-media img{width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:var(--r-lg);box-shadow:var(--e3);border:1px solid var(--line)}
.badge{position:absolute;bottom:-18px;left:-18px;background:var(--ink);color:#fff;border-radius:var(--r);padding:16px 20px;box-shadow:var(--e2)}
.badge b{display:block;font-size:1.8rem;font-weight:900;color:#fff;line-height:1}
.badge span{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:#b9b9c2}
.badge b em{color:var(--red);font-style:normal}

/* subpage hero banner */
.phero{position:relative;padding:calc(68px + clamp(52px,9vw,110px)) 0 clamp(44px,6vw,84px);color:#fff;overflow:hidden}
.phero .bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;opacity:.42}
.phero::before{content:'';position:absolute;inset:0;background:var(--bg-dark);z-index:-3}
.phero::after{content:'';position:absolute;inset:0;background:linear-gradient(95deg,rgba(19,19,23,.94),rgba(19,19,23,.5) 70%,rgba(19,19,23,.35));z-index:-1}
.phero .eyebrow{color:#ff6b6f}
.phero h1{font-size:clamp(2.2rem,1.5rem + 3.4vw,4.1rem);font-weight:900;line-height:1.02;letter-spacing:-.02em;margin:14px 0 16px;color:#fff}
.phero p{max-width:58ch;color:#c9c9d2;font-size:var(--fs-body)}
.crumb{font-size:.8rem;color:#8f8f99;font-weight:500;letter-spacing:.02em;margin-bottom:6px}
.crumb a:hover{color:#fff} .crumb i{color:var(--red);font-style:normal;margin:0 8px}

/* stat band */
.stats{background:var(--bg-dark);color:#fff}
.stats .wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(24px,4vw,56px)}
.stat .n{font-size:var(--fs-stat);font-weight:900;color:#fff;line-height:1;font-variant-numeric:tabular-nums}
.stat .n em{color:var(--red);font-style:normal}
.stat .l{font-size:.92rem;color:#a9a9b4;margin-top:8px;max-width:26ch}
.stat{border-left:2px solid rgba(255,255,255,.12);padding-left:22px}

/* section head */
.head{max-width:64ch;margin-bottom:clamp(32px,4vw,56px)}
.head.center{margin-inline:auto;text-align:center}
.head h2{margin:12px 0 14px}

/* grids */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.grid-6{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}

/* plain card */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s;position:relative;overflow:hidden}
.card::before{content:'';position:absolute;left:0;top:0;height:3px;width:0;background:var(--red);transition:width .35s var(--ease)}
.card:hover{transform:translateY(-6px);box-shadow:var(--e2);border-color:transparent}
.card:hover::before{width:100%}
.card .k{font-family:'Roboto Mono',monospace;font-size:.78rem;color:var(--red);font-weight:500;letter-spacing:.08em}
.card h3{font-size:var(--fs-h3);font-weight:900;margin:14px 0 10px;letter-spacing:-.01em}
.card p{font-size:.96rem;color:var(--muted);margin-bottom:16px}
.card .stat-chip{font-weight:900;color:var(--red);font-size:1.05rem;margin-top:2px}

/* image card */
.card-img{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.card-img:hover{transform:translateY(-6px);box-shadow:var(--e2)}
.card-img .thumb{aspect-ratio:16/10;overflow:hidden;background:var(--bg-2)}
.card-img .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.card-img:hover .thumb img{transform:scale(1.05)}
.card-img .body{padding:22px 24px 26px;flex:1;display:flex;flex-direction:column}
.card-img .k{font-family:'Roboto Mono',monospace;font-size:.74rem;color:var(--red);font-weight:500;letter-spacing:.06em}
.card-img h3{font-size:var(--fs-h3);font-weight:900;margin:8px 0 8px;letter-spacing:-.01em}
.card-img p{font-size:.92rem;color:var(--muted);margin-bottom:14px}

/* tags */
.tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:auto}
.tag{font-size:.72rem;font-weight:600;letter-spacing:.03em;color:var(--ink-2);background:var(--bg-2);
  border:1px solid var(--line);padding:5px 11px;border-radius:999px}

/* alternating feature rows */
.feature{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,60px);align-items:center;margin-bottom:clamp(40px,5vw,80px)}
.feature:last-child{margin-bottom:0}
.feature .fmedia img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-lg);box-shadow:var(--e2);border:1px solid var(--line)}
.feature.flip .fmedia{order:2}
.feature h3{font-size:clamp(1.5rem,1.2rem + 1.2vw,2.1rem);font-weight:900;letter-spacing:-.01em;margin:12px 0 12px}

/* industries list (from landing) */
.ind{background:var(--bg-2)}
.ind-item{display:flex;align-items:center;gap:16px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r);padding:20px 22px;transition:transform .25s var(--ease),box-shadow .25s,border-color .25s}
.ind-item:hover{transform:translateX(4px);box-shadow:var(--e1);border-color:var(--red)}
.ind-item .no{font-family:'Roboto Mono',monospace;color:var(--red);font-size:.9rem;font-weight:500}
.ind-item b{font-size:1.06rem;font-weight:700}
.ind-item small{display:block;color:var(--muted);font-weight:400;font-size:.84rem}

/* process steps */
.proc-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:clamp(28px,4vw,60px);align-items:center}
.proc-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-lg);box-shadow:var(--e2);border:1px solid var(--line)}
.steps{display:flex;flex-direction:column;gap:2px;margin-top:24px}
.step{display:grid;grid-template-columns:auto 1fr;gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}
.step:last-child{border-bottom:none}
.step .num{font-family:'Roboto Mono',monospace;color:var(--red);font-weight:500;font-size:.9rem;padding-top:2px}
.step b{font-weight:700;font-size:1.02rem} .step p{color:var(--muted);font-size:.92rem}
.plants{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}
.plant{border:1px solid var(--line);border-radius:999px;padding:8px 16px;font-size:.84rem;font-weight:600}
.plant span{color:var(--red)}

/* proof / cases (dark) */
.proof{background:var(--bg-dark);color:#fff}
.proof .eyebrow{color:#ff5a5f} .proof h2{color:#fff}
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:44px}
.case{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-radius:var(--r);
  padding:28px;transition:transform .3s var(--ease),background .3s}
.case:hover{transform:translateY(-6px);background:rgba(255,255,255,.07)}
.case .big{font-size:clamp(2rem,1.4rem + 2.6vw,3rem);font-weight:900;color:var(--red);line-height:1;font-variant-numeric:tabular-nums}
.case b{display:block;margin:12px 0 6px;font-size:1.02rem;color:#fff}
.case p{color:#a9a9b4;font-size:.9rem}

/* contact form */
.form{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form .full{grid-column:1/-1}
.field label{display:block;font-size:.78rem;font-weight:600;letter-spacing:.04em;margin-bottom:6px;color:var(--ink-2)}
.field input,.field select,.field textarea{width:100%;padding:13px 14px;border:1.5px solid var(--line);border-radius:var(--r-sm);
  font:inherit;font-size:.95rem;background:#fff;color:var(--ink);transition:border-color .2s,box-shadow .2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--red);box-shadow:0 0 0 3px var(--red-tint)}
.field textarea{min-height:130px;resize:vertical}
.contact-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(32px,5vw,64px);align-items:start}
.plant-card{border:1px solid var(--line);border-radius:var(--r);padding:22px 24px;margin-bottom:14px;background:#fff}
.plant-card b{display:block;font-size:1.05rem} .plant-card .role{color:var(--red);font-size:.76rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase}
.plant-card p{color:var(--muted);font-size:.9rem;margin-top:6px}
.plant-card a{color:var(--ink);font-weight:600}

/* CTA */
.cta{text-align:center;background:linear-gradient(180deg,#fff,var(--red-tint))}
.cta h2{margin-bottom:16px} .cta .lead{margin:0 auto 30px}
.cta-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.cta.dark{background:var(--bg-dark);color:#fff} .cta.dark h2{color:#fff} .cta.dark .lead{color:#c7c7d0}

.muted-bg{background:var(--bg-2)}

/* footer */
footer{background:var(--bg-dark);color:#c7c7d0;padding:64px 0 34px}
.foot-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:36px;margin-bottom:44px}
footer .logo img{height:38px}
footer h4{color:#fff;font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:16px}
footer a{color:#c7c7d0;font-size:.92rem;line-height:2}
footer a:hover{color:#fff}
.foot-plant{font-size:.88rem;line-height:1.7;margin-bottom:14px}
.foot-plant b{color:#fff;display:block}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:26px;display:flex;
  justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;font-size:.82rem;color:#8a8a94}
.certs{display:flex;gap:10px;flex-wrap:wrap}
.cert{border:1px solid rgba(255,255,255,.16);border-radius:6px;padding:6px 12px;font-size:.74rem;letter-spacing:.06em;color:#c7c7d0}
.tagfoot{font-weight:900;letter-spacing:.06em;color:#fff}
.tagfoot em{color:var(--red);font-style:normal}

/* scroll progress bar (homepage scroll experience) */
.scroll-progress{position:fixed;top:0;left:0;height:3px;width:100%;transform:scaleX(0);transform-origin:0 50%;
  background:var(--red);z-index:200;will-change:transform}

/* reveal */
.reveal{opacity:0;transform:translateY(42px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
[data-stagger]>*{opacity:0;transform:translateY(40px) scale(.965);transition:opacity .7s var(--ease),transform .7s var(--ease)}
[data-stagger].in>*{opacity:1;transform:none}

/* responsive */
@media(max-width:900px){
  .hero-grid,.proc-grid,.feature,.contact-grid{grid-template-columns:1fr}
  .hero-media{order:-1}
  .feature.flip .fmedia{order:0}
  .grid-3,.grid-4,.grid-6,.cases,.stats .wrap{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:620px){
  .nav-links{display:none} .nav-toggle{display:block}
  .grid-2,.grid-3,.grid-4,.grid-6,.cases,.stats .wrap,.foot-grid,.form{grid-template-columns:1fr}
  .stat{border-left:none;border-top:2px solid rgba(255,255,255,.12);padding-left:0;padding-top:16px}
  .badge{left:12px}
}
@media(prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important}
  .reveal,[data-stagger]>*{opacity:1!important;transform:none!important;transition:none!important}
}