@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Manrope:wght@400;500;600;700;800&display=swap');

:root{--bg:#090b0c;--panel:#111516;--panel2:#151a1b;--ink:#f4f3ef;--muted:#a1a7a5;--line:rgba(255,255,255,.12);--apex:#ff5638;--lab:#35d0c0;--van:#6ab24a;--max:1240px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Manrope,Arial,sans-serif;line-height:1.6}
a{color:inherit;text-decoration:none}
button{font:inherit}
.container{width:min(calc(100% - 48px),var(--max));margin:auto}
.mono,.eyebrow,.nav-links,.label,.metric-label,.button,.section-index{font-family:'DM Mono',monospace;text-transform:uppercase;letter-spacing:.12em}
.eyebrow{font-size:11px;color:var(--accent,var(--apex));display:flex;align-items:center;gap:11px}
.eyebrow:before{content:"";display:inline-block;width:20px;height:1px;background:currentColor}
.site-header{position:absolute;inset:0 0 auto;z-index:10;border-bottom:1px solid rgba(255,255,255,.1);background:linear-gradient(180deg,rgba(6,8,9,.85),rgba(6,8,9,.24))}
.nav{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.wordmark{display:flex;align-items:center;gap:0;white-space:nowrap}
.wordmark-logo{display:block;width:184px;height:auto;max-height:48px;object-fit:contain}
@media(max-width:600px){.wordmark-logo{width:158px}}
.mark{width:28px;height:28px;display:grid;place-items:center;color:var(--apex);font-size:22px;font-weight:800;line-height:1}
.wordmark-main{font-weight:800;letter-spacing:.21em;font-size:15px}
.wordmark-sub{display:block;font-family:'DM Mono',monospace;font-size:7px;letter-spacing:.22em;color:#a4aaa7;margin-top:2px}
.nav-links{display:flex;align-items:center;gap:clamp(14px,2.2vw,30px);font-size:9px;color:#d1d3cf}
.nav-links a{transition:color .2s}.nav-links a:hover{color:var(--accent,var(--apex))}
.nav-link .num{color:var(--accent,var(--apex));margin-right:5px}
.nav-cta,.button{display:inline-flex;align-items:center;justify-content:center;gap:14px;border:1px solid var(--accent,var(--apex));padding:12px 17px;font-size:10px;line-height:1;color:var(--ink);transition:background .2s,color .2s,transform .2s}
.nav-cta:hover,.button:hover{background:var(--accent,var(--apex));color:#080a0b;transform:translateY(-1px)}
.menu-toggle{display:none;border:1px solid var(--line);background:transparent;color:var(--ink);padding:9px 11px}
.hero{min-height:760px;position:relative;display:flex;align-items:end;overflow:hidden;background:var(--panel)}
.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(90deg,rgba(7,9,10,.94) 0%,rgba(7,9,10,.78) 32%,rgba(7,9,10,.18) 76%),linear-gradient(0deg,rgba(7,9,10,.76),rgba(7,9,10,.05) 65%),var(--hero-image);background-size:cover;background-position:center}
.hero:after{content:"";position:absolute;inset:78px 0 0;border-top:1px solid rgba(255,255,255,.08);pointer-events:none}
.hero-inner{position:relative;z-index:1;padding:190px 0 92px}
.hero-copy{max-width:760px}
.hero h1{font-size:clamp(48px,7vw,96px);line-height:.99;letter-spacing:-.065em;margin:18px 0 24px;font-weight:700;max-width:900px}
.hero h1 span{color:var(--accent,var(--apex))}
.hero-lede{font-size:clamp(16px,1.6vw,19px);line-height:1.75;color:#d1d5d1;max-width:620px;margin:0 0 31px}
.hero-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.button.secondary{border-color:rgba(255,255,255,.34);color:#e8e8e3}
.button.secondary:hover{background:rgba(255,255,255,.12);color:white}
.hero-meta{position:relative;display:flex;justify-content:space-between;gap:18px;margin-top:78px;padding-top:15px;border-top:1px solid rgba(255,255,255,.18);font:9px 'DM Mono',monospace;letter-spacing:.14em;text-transform:uppercase;color:#a4aaa7}
.hero-meta span:last-child{text-align:right;color:var(--accent,var(--apex))}
.hero-meta:before{content:"";position:absolute;top:-1px;left:-35%;width:35%;height:1px;background:linear-gradient(90deg,transparent,var(--accent,var(--apex)) 50%,transparent);animation:hero-flow 4.2s ease-in-out infinite}
@keyframes hero-flow{0%{left:-35%}100%{left:100%}}
.hero-copy .eyebrow:before{animation:hero-pulse 2.6s ease-in-out infinite;transform-origin:left center}
@keyframes hero-pulse{0%,100%{opacity:1;transform:scaleX(1)}50%{opacity:.4;transform:scaleX(1.7)}}
@media(prefers-reduced-motion:reduce){.hero-meta:before,.hero-copy .eyebrow:before{animation:none}}

/* ---- Flow diagram: raw influent -> treatment -> treated effluent ---- */
.flow-diagram{padding:44px 0;background:var(--panel2);border-bottom:1px solid var(--line)}
.flow-row{display:flex;align-items:center;gap:22px}
.flow-tag{font:10px 'DM Mono',monospace;letter-spacing:.14em;text-transform:uppercase;white-space:nowrap;flex:0 0 auto}
.flow-tag.dirty{color:#c9a46a}
.flow-tag.clean{color:var(--accent,var(--apex))}
.flow-track{position:relative;flex:1;height:34px;overflow:hidden}
.flow-pipe{position:absolute;top:50%;left:0;right:0;height:8px;border-radius:999px;transform:translateY(-50%);overflow:hidden;background:linear-gradient(90deg,#6b4f2e 0%,#8a6a3c 30%,#384238 48%,#1d5c4d 58%,var(--accent,var(--apex)) 100%)}
.flow-pipe:before{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.1) 0 1px,transparent 1px 12px)}
.flow-stage{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);display:flex;flex-direction:column;align-items:center;gap:6px;z-index:2}
.flow-stage-ring{width:20px;height:20px;border-radius:50%;border:1.5px solid var(--accent,var(--apex));background:var(--panel2);box-shadow:0 0 0 4px var(--panel2);animation:stage-pulse 2.4s ease-in-out infinite}
.flow-stage-label{font:9px 'DM Mono',monospace;letter-spacing:.12em;text-transform:uppercase;color:#a4aaa7;white-space:nowrap}
@keyframes stage-pulse{0%,100%{box-shadow:0 0 0 4px var(--panel2)}50%{box-shadow:0 0 0 4px var(--panel2),0 0 14px 2px var(--accent,var(--apex))}}
.droplet{position:absolute;top:50%;width:7px;height:7px;border-radius:50%;transform:translate(-50%,-50%);animation-name:flow-move,flow-color;animation-timing-function:linear,linear;animation-iteration-count:infinite,infinite}
@keyframes flow-move{0%{left:0%}100%{left:100%}}
@keyframes flow-color{0%,46%{background:#9c7b46;box-shadow:0 0 5px rgba(156,123,70,.7)}54%,100%{background:var(--accent,var(--apex));box-shadow:0 0 7px var(--accent,var(--apex))}}
.droplet.d1{animation-duration:4.4s,4.4s;animation-delay:0s,0s}
.droplet.d2{animation-duration:4.4s,4.4s;animation-delay:-.7s,-.7s;top:46%}
.droplet.d3{animation-duration:4.4s,4.4s;animation-delay:-1.5s,-1.5s;top:54%}
.droplet.d4{animation-duration:4.4s,4.4s;animation-delay:-2.3s,-2.3s}
.droplet.d5{animation-duration:4.4s,4.4s;animation-delay:-3.1s,-3.1s;top:46%}
.droplet.d6{animation-duration:4.4s,4.4s;animation-delay:-3.8s,-3.8s;top:54%}
@media(prefers-reduced-motion:reduce){.droplet{animation:none;display:none}.flow-stage-ring{animation:none}}
@media(max-width:700px){.flow-row{flex-direction:column;align-items:stretch;gap:14px}.flow-tag{text-align:center}}
.section{padding:100px 0;border-bottom:1px solid var(--line)}
.section.alt{background:#0e1112}
.section-heading{display:grid;grid-template-columns:.75fr 1.25fr;gap:50px;align-items:start;margin-bottom:45px}
.section-index{font-size:11px;color:var(--accent,var(--apex));padding-top:8px}
.section-heading h2{font-size:clamp(34px,4.5vw,58px);line-height:1.07;letter-spacing:-.05em;margin:0;font-weight:600}
.section-heading p{max-width:640px;color:var(--muted);font-size:14px;line-height:1.8;margin:15px 0 0}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.card{background:var(--panel);border:1px solid var(--line);padding:26px 25px;min-height:220px;position:relative;overflow:hidden}
.card:before{content:"";position:absolute;left:0;top:0;width:34px;height:2px;background:var(--accent,var(--apex))}
.card .label{font-size:9px;color:var(--accent,var(--apex));margin-bottom:22px}
.card h3{font-size:21px;letter-spacing:-.035em;line-height:1.2;margin:0 0 11px}
.card p{font-size:13px;color:var(--muted);line-height:1.75;margin:0}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.tag{border:1px solid var(--line);padding:7px 9px;font:9px 'DM Mono',monospace;letter-spacing:.08em;text-transform:uppercase;color:#c6cbc7}
.split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.split h2{font-size:clamp(34px,4.2vw,56px);line-height:1.05;letter-spacing:-.055em;margin:14px 0 18px;font-weight:600}
.split p{font-size:14px;color:var(--muted);line-height:1.85;margin:0 0 16px;max-width:600px}
.process-list{display:grid;gap:0;border-top:1px solid var(--line)}
.process-item{display:grid;grid-template-columns:48px 1fr;gap:18px;padding:19px 0;border-bottom:1px solid var(--line)}
.process-item .step{font:11px 'DM Mono',monospace;color:var(--accent,var(--apex));padding-top:3px}
.process-item h3{font-size:15px;margin:0 0 4px}
.process-item p{font-size:12px;color:var(--muted);margin:0;line-height:1.7}
.callout{border:1px solid var(--line);background:linear-gradient(130deg,rgba(255,255,255,.045),rgba(255,255,255,.012));padding:28px;position:relative}
.callout .label{font-size:9px;color:var(--accent,var(--apex))}
.callout h3{font-size:24px;line-height:1.2;letter-spacing:-.035em;margin:13px 0}
.callout p{font-size:13px;color:var(--muted);line-height:1.8;margin:0}
.callout-note{font:9px 'DM Mono',monospace;letter-spacing:.08em;text-transform:uppercase;color:#858d89;margin-top:18px}
.sector-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.sector{border-top:1px solid var(--accent,var(--apex));padding:16px 13px;background:rgba(255,255,255,.025);font-size:12px;color:#d4d7d2}
.sector span{display:block;font:9px 'DM Mono',monospace;color:var(--accent,var(--apex));margin-bottom:9px}
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.faq{padding:22px 0;border-top:1px solid var(--line)}
.faq h3{font-size:15px;margin:0 0 8px}
.faq p{font-size:12px;color:var(--muted);line-height:1.75;margin:0}
.cta{padding:86px 0;background:var(--accent,var(--apex));color:#080a0b}
.cta-inner{display:flex;justify-content:space-between;align-items:end;gap:30px}
.cta .eyebrow{color:#111}.cta .eyebrow:before{background:#111}
.cta h2{font-size:clamp(36px,5.3vw,70px);line-height:1.02;letter-spacing:-.06em;margin:14px 0 0;max-width:760px}
.cta p{font-size:13px;line-height:1.7;max-width:370px;margin:0 0 20px;color:rgba(8,10,11,.78)}
.cta .button{border-color:#080a0b;color:#080a0b}.cta .button:hover{background:#080a0b;color:white}
.footer{padding:25px 0;background:#060708;border-top:1px solid var(--line)}
.footer-row{display:flex;align-items:center;justify-content:space-between;gap:20px;color:#959c98;font:9px 'DM Mono',monospace;letter-spacing:.1em;text-transform:uppercase}
.footer-links{display:flex;gap:18px;flex-wrap:wrap}
.footer-links a:hover{color:var(--accent,var(--apex))}
.brand-strip{display:flex;align-items:center;gap:11px;font:9px 'DM Mono',monospace;letter-spacing:.13em;text-transform:uppercase;color:#b6bcb8}
.brand-dot{width:7px;height:7px;background:var(--accent,var(--apex));border-radius:50%}
.preview-banner{position:fixed;bottom:12px;left:50%;transform:translateX(-50%);z-index:20;padding:8px 12px;background:rgba(6,8,9,.88);border:1px solid rgba(255,255,255,.16);color:#c9cfca;font:9px 'DM Mono',monospace;letter-spacing:.08em;text-transform:uppercase;backdrop-filter:blur(10px)}

@media(max-width:900px){.nav-links{display:none;position:absolute;top:70px;left:20px;right:20px;padding:18px;background:#101415;border:1px solid var(--line);flex-direction:column;align-items:stretch;gap:17px}.nav-links.open{display:flex}.menu-toggle{display:block}.nav{min-height:70px}.hero{min-height:690px}.hero-inner{padding:160px 0 70px}.section{padding:78px 0}.section-heading{grid-template-columns:1fr;gap:15px}.split{grid-template-columns:1fr;gap:40px}.sector-grid{grid-template-columns:repeat(2,1fr)}.cta-inner{align-items:start;flex-direction:column}}
@media(max-width:600px){.container{width:min(calc(100% - 32px),var(--max))}.hero{min-height:680px}.hero:before{background-image:linear-gradient(90deg,rgba(7,9,10,.91),rgba(7,9,10,.55)),linear-gradient(0deg,rgba(7,9,10,.74),rgba(7,9,10,.08) 60%),var(--hero-image);background-position:58% center}.hero h1{font-size:clamp(43px,12vw,60px)}.hero-meta{margin-top:55px;font-size:8px}.section{padding:68px 0}.grid-3,.grid-2,.faq-grid{grid-template-columns:1fr}.card{min-height:auto}.card h3{font-size:19px}.sector-grid{grid-template-columns:1fr 1fr}.footer-row{align-items:flex-start;flex-direction:column}.footer-links{gap:12px}.preview-banner{font-size:8px;white-space:nowrap}}