/* ============================================================
   BioLogix Recycle — site design system
   Light engineering aesthetic · deep forest green · sprout accents
   (Restyled to the Revo9 / NexaSpectra engineering language)
   ============================================================ */

:root{
  /* light surfaces */
  --paper:#f5f8f1;
  --paper-2:#ecf2e6;
  --paper-3:#e0ead6;
  --white:#ffffff;

  /* ink + dark surfaces */
  --ink:#14240f;
  --ink-2:#1c3314;
  --deep:#0c1809;
  --deep-2:#11210c;

  /* greens */
  --forest:#1f4214;
  --forest-2:#35651f;
  --green:#4c9428;
  --green-dark:#3a7320;
  --leaf:#5da331;
  --leaf-soft:#a9df4b;

  /* accents */
  --soil:#c8862a;        /* amber — current-gen / caution */
  --soil-2:#9c6416;
  --clay:#b5652f;        /* weaker-signal / avoid */
  --aqua:#1795ad;        /* water platform */
  --aqua-2:#0e6f82;

  /* lines + text */
  --line:#dde6d3;
  --line-dark:rgba(233,244,230,.14);
  --muted:#4e5c47;
  --muted-dark:#95ab89;
  --faint:#8b9c81;
  --on-dark:#c2d1b5;
  --on-dark-2:#7d946f;

  --head:'Sora', sans-serif;
  --sans:'IBM Plex Sans', system-ui, sans-serif;
  --mono:'IBM Plex Mono', ui-monospace, monospace;
  --serif:var(--head);

  --wrap:1180px;
  --radius:12px;
  --shadow-1:0 1px 2px rgba(20,36,15,.05), 0 4px 16px rgba(20,36,15,.05);
  --shadow-2:0 2px 6px rgba(20,36,15,.06), 0 18px 48px rgba(20,36,15,.10);
  --ease:cubic-bezier(.22,.68,.26,.99);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;overflow-x:clip;-webkit-text-size-adjust:100%}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:clip;
}
::selection{background:rgba(169,223,75,.4)}
img,svg{display:block;max-width:100%}
a{color:var(--green);text-decoration:none}
h1,h2,h3,h4,h5{font-family:var(--head);letter-spacing:-.022em;text-wrap:pretty;color:var(--ink)}

/* ---------- layout ---------- */
.wrap{width:min(var(--wrap),calc(100% - 48px));margin-inline:auto}
.section{padding:clamp(64px,8vw,108px) 0;position:relative}
.section--tight{padding:clamp(46px,5.5vw,76px) 0;position:relative}
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px 72px;align-items:start}
.split--wide-l{grid-template-columns:1.12fr .88fr}
.split--wide-r{grid-template-columns:.92fr 1.08fr}
.section-head{display:flex;flex-direction:column;gap:16px;max-width:760px}
.section-head .lede{margin-top:2px}

/* dark engineering section */
.dark{
  background:var(--ink);
  background-image:
    radial-gradient(95% 75% at 88% 4%, rgba(93,163,49,.16), transparent 60%),
    linear-gradient(rgba(169,223,75,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(169,223,75,.05) 1px, transparent 1px);
  background-size:100% 100%, 52px 52px, 52px 52px;
  color:#f4f8ee;
}
.dark h1,.dark h2,.dark h3,.dark h4{color:#f4f8ee}
.dark .lede{color:var(--on-dark)}
.dark .card{background:rgba(255,255,255,.045);border-color:var(--line-dark);box-shadow:none}
.dark .card h4{color:#f4f8ee}
.dark .card p{color:var(--on-dark)}

/* ---------- micro typography ---------- */
.eyebrow{
  display:flex;align-items:center;gap:12px;
  font-family:var(--mono);font-size:11.5px;font-weight:600;
  letter-spacing:.24em;text-transform:uppercase;color:var(--green);
}
.eyebrow::before{content:"";width:28px;height:2px;background:currentColor;border-radius:2px;flex-shrink:0}
.eyebrow--light{color:var(--leaf-soft)}
.eyebrow--water{color:var(--aqua)}
.dark .eyebrow--water{color:#4fc3d8}
.eyebrow--center{justify-content:center}

h1{font-size:clamp(2.4rem,4.6vw,3.8rem);font-weight:800;line-height:1.05}
h2{font-size:clamp(1.75rem,3vw,2.45rem);font-weight:700;line-height:1.14}
h3{font-size:clamp(1.2rem,1.7vw,1.45rem);font-weight:700;line-height:1.25}
h4{font-size:16.5px;font-weight:700;letter-spacing:-.01em}
.lede{font-size:clamp(1.02rem,1.35vw,1.15rem);line-height:1.7;color:var(--muted);max-width:62ch;text-wrap:pretty}

.serif-em{
  font-style:normal;
  background:linear-gradient(100deg,var(--green-dark),var(--green) 55%,#6fc13e);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.dark .serif-em,.hero .serif-em{
  background:linear-gradient(100deg,var(--leaf-soft) 10%,#d2f39a 55%,var(--leaf-soft) 95%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}

.textlink{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--head);font-size:15px;font-weight:600;color:var(--green);
  transition:color .22s;
}
.textlink .arw{transition:transform .22s var(--ease)}
.textlink:hover{color:var(--green-dark)}
.textlink:hover .arw{transform:translateX(4px)}
.dark .textlink{color:var(--leaf-soft)}
.dark .textlink:hover{color:#d2f39a}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--head);font-size:15px;font-weight:600;letter-spacing:.01em;
  padding:15px 28px;border-radius:8px;border:0;white-space:nowrap;cursor:pointer;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s,border-color .22s,color .22s;
}
.btn:active{transform:translateY(1px) scale(.99)}
.btn .arw{transition:transform .22s var(--ease)}
.btn:hover .arw{transform:translateX(4px)}
.btn--sm{padding:11px 20px;font-size:13.5px}

/* primary — sprout gradient, dark text */
.btn--soil{
  background:linear-gradient(120deg,var(--leaf-soft),#82cc4a);
  color:var(--ink);box-shadow:0 6px 26px rgba(130,204,74,.35);
}
.btn--soil:hover{transform:translateY(-2px);box-shadow:0 12px 34px rgba(130,204,74,.45);color:var(--ink)}

/* default solid ink */
.btn:not(.btn--soil):not(.btn--outline-light):not(.btn--light){
  background:var(--ink-2);color:#f4f8ee;box-shadow:0 6px 22px rgba(20,36,15,.22);
}
.btn:not(.btn--soil):not(.btn--outline-light):not(.btn--light):hover{background:var(--green);transform:translateY(-2px);color:#fff}

.btn--outline-light{border:1.5px solid rgba(233,244,230,.4);color:#f4f8ee;background:transparent}
.btn--outline-light:hover{border-color:var(--leaf-soft);color:var(--leaf-soft);transform:translateY(-2px)}
.btn--light{background:#f4f8ee;color:var(--ink);box-shadow:0 6px 22px rgba(0,0,0,.25)}
.btn--light:hover{background:var(--leaf-soft);transform:translateY(-2px);color:var(--ink)}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:36px}

/* ---------- header / nav ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:100;
  background:rgba(245,248,241,.88);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:box-shadow .3s,border-color .3s;
}
.site-header.scrolled{border-bottom-color:var(--line);box-shadow:0 8px 30px rgba(20,36,15,.06)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:15px 0;transition:padding .3s}
.site-header.scrolled .header-inner{padding:11px 0}
.brand{display:flex;align-items:center}
.brand-logo{height:34px;width:auto}
.main-nav{display:flex;align-items:center;gap:30px}
.main-nav a{
  font-family:var(--sans);font-size:12.5px;font-weight:600;
  letter-spacing:.07em;text-transform:uppercase;color:var(--muted);
  position:relative;padding:4px 0;transition:color .22s;
}
.main-nav a::after{
  content:"";position:absolute;left:0;bottom:-2px;height:2px;width:0;
  background:var(--leaf);border-radius:2px;transition:width .28s var(--ease);
}
.main-nav a:hover{color:var(--ink)}
.main-nav a:hover::after{width:100%}
.main-nav a[aria-current="page"]{color:var(--green-dark)}
.main-nav a[aria-current="page"]::after{width:100%;background:var(--green)}
.header-cta{flex-shrink:0}
.nav-toggle{
  display:none;background:none;border:1.5px solid var(--line);border-radius:7px;
  font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink);padding:9px 14px;cursor:pointer;
}

/* ---------- hero (dark, engineering grid) ---------- */
.hero{
  position:relative;overflow:hidden;
  background:var(--ink);
  background-image:
    radial-gradient(110% 80% at 82% 6%, rgba(93,163,49,.22), transparent 58%),
    radial-gradient(70% 60% at 6% 98%, rgba(169,223,75,.09), transparent 60%),
    linear-gradient(rgba(169,223,75,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(169,223,75,.06) 1px, transparent 1px);
  background-size:100% 100%, 100% 100%, 52px 52px, 52px 52px;
  padding:158px 0 0;
}
.hero::after{ /* drifting light band */
  content:"";position:absolute;top:-20%;bottom:-20%;width:340px;pointer-events:none;
  background:linear-gradient(100deg,transparent,rgba(169,223,75,.05) 45%,rgba(169,223,75,.1) 55%,transparent);
  animation:heroDrift 17s ease-in-out infinite alternate;
}
@keyframes heroDrift{from{left:-12%}to{left:78%}}
.hero > .wrap{position:relative;z-index:2}
.hero-grid{
  display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);
  gap:56px;align-items:center;padding-bottom:64px;
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:11px;
  font-family:var(--mono);font-size:11.5px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;
  color:var(--leaf-soft);border:1px solid rgba(169,223,75,.3);background:rgba(169,223,75,.07);
  padding:9px 16px;border-radius:100px;margin-bottom:28px;
}
.hero-eyebrow::before{display:none}
.hero h1{color:#f4f8ee;margin-bottom:24px}
.hero .lede{color:var(--on-dark);margin-bottom:2px}

/* hero instrument panel */
.hero-render{
  position:relative;border-radius:14px;overflow:hidden;
  background:linear-gradient(160deg,#1a3311,var(--deep) 72%);
  border:1px solid rgba(169,223,75,.2);
  box-shadow:0 30px 80px rgba(0,0,0,.45),inset 0 1px 0 rgba(255,255,255,.05);
}
.hero-render img{width:100%;aspect-ratio:4/3.05;object-fit:contain;padding:22px}
.hero-render figcaption{
  display:flex;justify-content:space-between;align-items:center;gap:14px;
  padding:13px 18px;border-top:1px solid rgba(169,223,75,.16);
  font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--on-dark-2);
}
.hero-render figcaption span{color:var(--leaf-soft);font-weight:600}
.hero-render figcaption span::before{
  content:"";display:inline-block;width:6px;height:6px;border-radius:50%;
  background:var(--leaf-soft);margin-right:8px;vertical-align:1px;
  animation:pulse 2.2s ease-in-out infinite;
}
@keyframes pulse{0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(169,223,75,.5)}50%{opacity:.55;box-shadow:0 0 0 6px rgba(169,223,75,0)}}

/* telemetry stat band */
.hero-statband{
  display:grid;grid-template-columns:repeat(3,1fr);
  border-top:1px solid #233d17;
}
.stat{padding:32px 28px 36px;border-right:1px solid #233d17;display:flex;flex-direction:column;gap:14px}
.stat:first-child{padding-left:0}
.stat:last-child{border-right:0}
.stat .num{font-family:var(--head);font-size:40px;font-weight:700;line-height:1;letter-spacing:-.02em;color:#f4f8ee}
.stat .num small{display:inline;font-family:var(--mono);font-size:14px;font-weight:500;color:var(--leaf-soft);margin-left:2px}
.stat .lbl{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--on-dark-2);line-height:1.65}

/* partner page vertical stats panel */
.hero-stats{
  display:flex;flex-direction:column;border-radius:14px;overflow:hidden;
  background:linear-gradient(160deg,#1a3311,var(--deep) 72%);
  border:1px solid rgba(169,223,75,.2);
  box-shadow:0 30px 80px rgba(0,0,0,.4);
}
.hero-stats .stat{border-right:0;border-bottom:1px solid #233d17;padding:26px 28px}
.hero-stats .stat:last-child{border-bottom:0}
.hero-stats .stat .num{font-size:34px}

/* ---------- inner page header ---------- */
.kicker-page{
  padding:158px 0 64px;
  background:var(--paper-2);
  background-image:
    linear-gradient(rgba(31,66,20,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31,66,20,.05) 1px, transparent 1px);
  background-size:52px 52px;
  border-bottom:1px solid var(--line);
}
.breadcrumb{
  font-family:var(--mono);font-size:10.5px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;
  color:var(--faint);margin-bottom:22px;display:flex;gap:10px;flex-wrap:wrap;
}
.breadcrumb a{color:var(--green)}
.breadcrumb a:hover{color:var(--green-dark)}
.kicker-page h1{margin-top:18px}
.kicker-page .lede{margin-top:20px}
.badge-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}
.badge{
  font-family:var(--mono);font-size:11.5px;font-weight:500;letter-spacing:.03em;
  color:var(--ink-2);background:#eef6e2;border:1px solid #d3e6bd;
  padding:7px 13px;border-radius:6px;
}
.kicker-visual-mobile{display:none}

/* ---------- tags, indices, notes ---------- */
.tag{
  font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--green);
}
.idx{
  display:flex;align-items:center;gap:9px;
  font-family:var(--mono);font-size:11.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--green);margin-bottom:14px;
}
.idx::after{content:"";flex:1;height:1px;background:#dbe4d0}
.dark .idx{color:var(--leaf-soft)}
.dark .idx::after{background:#2a451c}

.note{
  background:var(--paper-2);border:1px solid var(--line);border-radius:10px;
  padding:18px 20px;
}
.note .lbl{
  font-family:var(--mono);font-size:10.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--green-dark);margin-bottom:8px;
}
.note p{font-size:14px;line-height:1.6;color:var(--muted)}
.note--warn{background:#faf3e6;border-color:#ead9ba}
.note--warn .lbl{color:var(--soil-2)}
.dark .note{background:rgba(255,255,255,.045);border-color:var(--line-dark)}
.dark .note .lbl{color:var(--leaf-soft)}
.dark .note p{color:var(--on-dark)}
.dark .note--warn{background:rgba(200,134,42,.1);border-color:rgba(200,134,42,.35)}
.dark .note--warn .lbl{color:#e8ad55}

/* ---------- cards ---------- */
.card{
  position:relative;background:var(--white);border:1px solid var(--line);
  border-radius:var(--radius);padding:28px 26px;
  display:flex;flex-direction:column;gap:10px;
  box-shadow:var(--shadow-1);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s;
}
.card--hover:hover{transform:translateY(-5px);box-shadow:var(--shadow-2);border-color:rgba(76,148,40,.45)}
.card--pad-lg{padding:36px 34px}
.card h3{margin-top:2px}
.card h4{margin-top:2px}
.card p{font-size:14.5px;line-height:1.62;color:var(--muted);text-wrap:pretty}

/* platform feature cards (home, on dark) */
.feature{
  display:flex;flex-direction:column;overflow:hidden;
  background:linear-gradient(165deg,#182f10,var(--deep-2) 75%);
  border:1px solid var(--line-dark);border-radius:14px;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s;
}
.feature:hover{transform:translateY(-6px);border-color:rgba(169,223,75,.4);box-shadow:0 26px 60px rgba(0,0,0,.4)}
.feature__media{
  aspect-ratio:16/9.5;overflow:hidden;
  background:
    linear-gradient(rgba(169,223,75,.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(169,223,75,.06) 1px,transparent 1px),
    linear-gradient(170deg,#203d13,#101f0b 80%);
  background-size:26px 26px,26px 26px,100% 100%;
  border-bottom:1px solid var(--line-dark);
}
.feature__media--light img{transition:transform .5s var(--ease)}
.feature:hover .feature__media--light img{transform:scale(1.03)}
.feature__body{padding:28px 30px 30px;display:flex;flex-direction:column;gap:12px;flex:1}
.feature__body .tag{color:var(--leaf-soft)}
.feature__body h3{color:#f4f8ee;font-size:22px}
.feature__body p{color:var(--on-dark);font-size:15px;line-height:1.65}
.feature__foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--line-dark)}

/* ---------- metrics strip ---------- */
.metrics{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-1);overflow:hidden;
}
.m{padding:28px 26px 30px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:12px}
.m:last-child{border-right:0}
.m .num{font-family:var(--head);font-size:36px;font-weight:700;line-height:1;letter-spacing:-.02em;color:var(--forest)}
.m .num small{display:inline;font-family:var(--mono);font-size:13px;font-weight:500;color:var(--green);margin-left:2px}
.m .lbl{font-size:12.5px;line-height:1.55;color:var(--muted)}

/* ---------- stages (step rails) ---------- */
.stages{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-1);
}
.stages--5{grid-template-columns:repeat(5,1fr)}
.stages--3{grid-template-columns:repeat(3,1fr)}
.stage{padding:26px 24px 28px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:10px}
.stage:last-child{border-right:0}
.stage .n{
  width:44px;height:44px;border-radius:50%;
  border:1.5px solid var(--green);color:var(--green-dark);
  display:grid;place-items:center;
  font-family:var(--mono);font-size:13px;font-weight:600;
}
.stage h4{font-size:16px}
.stage .sub{font-family:var(--mono);font-size:10.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--soil-2)}
.stage p{font-size:13.5px;line-height:1.55;color:var(--muted)}
.stage--active{background:#eef6e0}
.stage--active .n{background:var(--green);border-color:var(--green);color:#fff}
.dark .stages{background:rgba(255,255,255,.035);box-shadow:none}
.dark .stage .n{background:var(--deep-2)}

/* ---------- rule list ---------- */
.rule-list{list-style:none;border-top:1px solid var(--line)}
.rule-list li{display:flex;gap:20px;padding:18px 0;border-bottom:1px solid var(--line)}
.rule-list .k{font-family:var(--mono);font-size:12px;font-weight:600;color:var(--green);flex-shrink:0;padding-top:3px}
.rule-list .t{display:flex;flex-direction:column;gap:4px;font-size:14.5px;line-height:1.6;color:var(--muted)}
.rule-list .t b{font-family:var(--head);font-size:15.5px;font-weight:600;color:var(--ink);letter-spacing:-.01em}

/* ---------- renders / media ---------- */
.render-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  background-image:
    linear-gradient(rgba(31,66,20,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(31,66,20,.04) 1px,transparent 1px);
  background-size:26px 26px;
  padding:22px;box-shadow:var(--shadow-1);
}
.render-card img{width:100%;border-radius:8px}
.render-thumbs{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:16px}
.render-thumbs figure{
  background:var(--white);border:1px solid var(--line);border-radius:10px;
  padding:12px;box-shadow:var(--shadow-1);
}
.render-thumbs img{width:100%;border-radius:6px}
.render-thumbs figcaption{
  margin-top:10px;text-align:center;
  font-family:var(--mono);font-size:10px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);
}

/* ---------- field photo grid ---------- */
.photo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.photo-grid--2{grid-template-columns:repeat(2,1fr)}
.photo-grid--2 .render-card img{aspect-ratio:auto;object-fit:contain}
.photo-grid figure{margin:0}
.photo-grid .render-card{padding:14px}
.photo-grid .render-card img{aspect-ratio:4/5;object-fit:cover}
.photo-grid figcaption{padding:14px 6px 0;font-size:14px;color:var(--muted);line-height:1.55}
.photo-grid figcaption span{
  display:block;margin-bottom:5px;
  font-family:var(--mono);font-size:10.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--forest-2);
}
@media(max-width:900px){
  .photo-grid{grid-template-columns:1fr}
  .photo-grid .render-card img{aspect-ratio:4/3}
}

/* ---------- data table ---------- */
.dtable{width:100%;border-collapse:collapse;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-1)}
.dtable th{
  font-family:var(--mono);font-size:10.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--faint);text-align:left;padding:14px 18px;border-bottom:1px solid var(--line);background:var(--paper-2);
}
.dtable td{font-family:var(--head);font-size:15px;font-weight:500;padding:13px 18px;border-bottom:1px solid var(--line);color:var(--ink)}
.dtable tbody tr:last-child td{border-bottom:0}
.dtable tr.hi td{background:#eef6e0;font-weight:700;color:var(--green-dark)}

/* ---------- efficiency bars (dark) ---------- */
.bars{display:flex;flex-direction:column;gap:20px}
.bar{display:grid;grid-template-columns:150px 1fr 52px;gap:16px;align-items:center}
.bar .bl{font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--on-dark)}
.bar .bt{height:10px;border-radius:6px;background:rgba(233,244,230,.12);overflow:hidden}
.bar .bf{
  display:block;height:100%;border-radius:6px;width:0;
  background:linear-gradient(90deg,var(--green),var(--leaf-soft));
  transition:width 1.3s var(--ease) .15s;
}
.bar .bv{font-family:var(--mono);font-size:13px;font-weight:600;color:var(--leaf-soft);text-align:right;font-variant-numeric:tabular-nums}
.bar--soil .bf{background:linear-gradient(90deg,var(--soil),#e8ad55)}
.bar--soil .bv{color:#e8ad55}

/* ---------- proof chips ---------- */
.proof-chips{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.proof-chips span{
  display:flex;flex-direction:column;gap:3px;
  background:var(--white);border:1px solid var(--line);border-radius:10px;
  padding:14px 18px;box-shadow:var(--shadow-1);
  font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);
}
.proof-chips b{font-family:var(--head);font-size:20px;font-weight:700;color:var(--aqua-2);letter-spacing:-.01em}

/* ---------- endpoint chart (lab figure) ---------- */
.lab-figure{
  background:var(--white);border:1px solid var(--line);border-radius:14px;
  overflow:hidden;box-shadow:var(--shadow-2);
}
.endpoint-chart{padding:26px 26px 22px;background:var(--white)}
.endpoint-chart__head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;padding-bottom:20px;border-bottom:1px solid #e3ece4}
.endpoint-chart__head h3{font-size:16px;font-weight:700;color:var(--forest)}
.endpoint-chart__head p{margin-top:5px;font-size:11.5px;line-height:1.5;color:var(--muted)}
.endpoint-chart__benchmark{
  display:inline-flex;align-items:center;gap:8px;flex:0 0 auto;margin-top:2px;
  font-family:var(--mono);font-size:9px;line-height:1.4;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);
}
.endpoint-chart__benchmark i{width:18px;height:7px;border-radius:2px;background:#e0f0ec;border-right:1.5px solid var(--aqua-2)}
.endpoint-chart__plot{display:grid;gap:14px;margin-top:22px}
.endpoint-row{display:grid;grid-template-columns:52px minmax(0,1fr) 56px;gap:12px;align-items:center}
.endpoint-row__label{font-family:var(--head);font-size:12px;font-weight:700;color:var(--ink-2);text-align:right}
.endpoint-row__track{position:relative;height:26px;overflow:hidden;border-radius:6px;background:#edf2ea}
.endpoint-row__track::after{content:"";position:absolute;z-index:2;left:85%;top:0;bottom:0;width:1.5px;background:var(--aqua-2);opacity:.75}
.endpoint-row__bar{
  position:absolute;z-index:1;inset:0 auto 0 0;border-radius:6px;
  background:linear-gradient(90deg,var(--aqua-2),var(--aqua));
}
.endpoint-row--partial .endpoint-row__bar{background:#93a48c}
.endpoint-row strong{font-family:var(--mono);font-size:12.5px;font-weight:600;font-variant-numeric:tabular-nums;color:var(--forest);text-align:right}
.endpoint-chart__axis{display:grid;grid-template-columns:52px minmax(0,1fr) 56px;gap:12px;margin-top:-2px}
.endpoint-chart__axis div{display:flex;justify-content:space-between;font-family:var(--mono);font-size:9px;color:var(--faint)}
.endpoint-chart__axis i{font-style:normal}
.lab-figure figcaption{padding:14px 20px 16px;border-top:1px solid #e3ece4;font-size:12.5px;color:var(--muted);line-height:1.55}
.lab-figure figcaption span{
  display:block;margin-bottom:4px;
  font-family:var(--mono);font-size:9.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--aqua-2);
}

/* ---------- tick lists ---------- */
.ticks{list-style:none;display:flex;flex-direction:column;gap:13px;margin-top:18px}
.ticks li{position:relative;padding-left:30px;font-size:15px;line-height:1.55;color:var(--muted)}
.ticks li::before{
  content:"";position:absolute;left:0;top:3px;width:17px;height:17px;border-radius:5px;
  background:#eef6e0;border:1.5px solid var(--leaf);
}
.ticks li::after{
  content:"";position:absolute;left:5px;top:8px;width:7px;height:4px;
  border-left:2px solid var(--green-dark);border-bottom:2px solid var(--green-dark);transform:rotate(-45deg);
}
.dark .ticks li{color:var(--on-dark)}
.dark .ticks li::before{background:rgba(169,223,75,.12)}
.dark .ticks li::after{border-color:var(--leaf-soft)}
.ticks--avoid li::before{background:#faf0e6;border-color:var(--clay)}
.ticks--avoid li::after{
  left:5px;top:9px;width:7px;height:7px;border:0;transform:none;
  background:
    linear-gradient(45deg,transparent 44%,var(--clay) 44%,var(--clay) 56%,transparent 56%),
    linear-gradient(-45deg,transparent 44%,var(--clay) 44%,var(--clay) 56%,transparent 56%);
}

/* ---------- reveal on scroll ---------- */
html.js .reveal{opacity:0;transform:translateY(20px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
html.js .reveal.in{opacity:1;transform:none}

/* ---------- home: partner callout ---------- */
.partner-callout{background:var(--white);border-bottom:1px solid var(--line)}
.partner-callout__inner{display:flex;justify-content:space-between;align-items:center;gap:40px;flex-wrap:wrap}
.partner-callout__copy{max-width:560px}
.partner-callout__title{
  font-family:var(--head);font-size:clamp(17px,1.9vw,21px);font-weight:600;line-height:1.45;
  color:var(--ink);margin-top:16px;letter-spacing:-.01em;
}
.partner-callout__title strong{color:var(--green-dark)}
.partner-callout__actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}

/* ---------- home: application strip ---------- */
.application-strip{border-bottom:1px solid var(--line)}
.application-strip__inner{display:flex;align-items:center;gap:28px;flex-wrap:wrap}
.application-strip__list{
  display:flex;align-items:center;gap:16px;flex-wrap:wrap;
  font-family:var(--head);font-size:16px;font-weight:600;color:var(--forest-2);letter-spacing:-.01em;
}
.application-strip__list i{font-style:normal;color:var(--leaf);font-weight:400}

/* ---------- home: recovery story ---------- */
.recovery-story{background:var(--paper-2);border-block:1px solid var(--line)}
.recovery-story__head{display:flex;justify-content:space-between;align-items:flex-end;gap:48px;flex-wrap:wrap;margin-bottom:52px}
.recovery-story__head > div{max-width:520px}
.recovery-story__head h2{margin-top:16px}
.recovery-story__head .lede{max-width:44ch;font-size:15.5px}
.recovery-story__board{display:grid;grid-template-columns:repeat(3,1fr);gap:44px}
.recovery-scene{
  position:relative;min-width:0;padding:30px;
  background:var(--white);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-1);
}
.recovery-scene:not(:last-child)::after{
  content:"→";position:absolute;z-index:3;right:-33px;top:50%;transform:translateY(-50%);
  width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
  background:var(--forest);color:var(--leaf-soft);border:5px solid var(--paper-2);
  font-family:var(--mono);font-size:16px;box-shadow:var(--shadow-1);
}
.recovery-story__step{
  font-family:var(--mono);font-size:10px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--soil-2);
}
.recovery-scene h3{margin-top:10px;font-size:1.45rem;color:var(--forest)}
.recovery-scene > p{margin-top:20px;color:var(--muted);font-size:14px;line-height:1.6}
.feedstock-pair{display:flex;justify-content:center;align-items:center;gap:18px;min-height:180px;margin-top:22px}
.feedstock-orb{
  width:112px;aspect-ratio:1;border-radius:50%;display:grid;place-items:center;text-align:center;
  position:relative;overflow:hidden;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.32),0 18px 34px -24px rgba(12,25,9,.65);
}
.feedstock-orb span{position:relative;z-index:2;color:#fff;font-family:var(--mono);font-size:9.5px;line-height:1.5;letter-spacing:.12em;text-transform:uppercase}
.feedstock-orb--solid{
  background:
    radial-gradient(circle at 22% 26%,#d7a269 0 2px,transparent 3px),
    radial-gradient(circle at 62% 64%,#e2b37a 0 2px,transparent 3px),
    radial-gradient(circle at 42% 78%,#81562f 0 2px,transparent 3px),
    linear-gradient(145deg,#9b6b3d,#5f4429);
  background-size:19px 19px,25px 25px,31px 31px,auto;
}
.feedstock-orb--water{
  background:
    radial-gradient(circle at 68% 24%,rgba(255,255,255,.65) 0 3px,transparent 4px),
    repeating-radial-gradient(ellipse at 50% 110%,transparent 0 13px,rgba(255,255,255,.22) 14px 15px),
    linear-gradient(145deg,var(--aqua),var(--aqua-2));
}
.recovery-platform-pair{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:22px}
.recovery-platform-pair figure{
  display:flex;flex-direction:column;min-width:0;padding:12px 10px 10px;
  border:1px solid var(--line);border-radius:12px;background:linear-gradient(145deg,#fff,#f2f7ec);
}
.recovery-platform-pair img{width:100%;height:130px;object-fit:contain}
.recovery-platform-pair figcaption{
  margin-top:8px;text-align:center;
  font-family:var(--mono);font-size:9px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--forest-2);
}
.recovered-output-pair{display:grid;gap:12px;margin-top:22px}
.recovered-output{
  min-height:96px;padding:16px 16px 16px 78px;position:relative;
  display:flex;flex-direction:column;justify-content:center;
  border:1px solid var(--line);border-radius:12px;background:var(--paper-2);
}
.recovered-output b{font-family:var(--head);font-size:14px;font-weight:600;color:var(--forest);line-height:1.3}
.recovered-output small{font-size:11.5px;color:var(--muted);margin-top:5px}
.output-glyph{
  position:absolute;left:16px;top:50%;transform:translateY(-50%);
  width:46px;height:46px;border-radius:50%;background:#fff;box-shadow:inset 0 0 0 1px var(--line);
}
.output-glyph--soil::before{content:"";position:absolute;left:9px;right:9px;bottom:11px;height:12px;border-radius:50% 50% 35% 35%;background:#a66f3d}
.output-glyph--soil::after{
  content:"";position:absolute;left:23px;top:10px;width:11px;height:19px;border-radius:100% 0 100% 0;
  background:var(--leaf);transform:rotate(34deg);transform-origin:bottom left;box-shadow:-5px 11px 0 -4px var(--forest-2);
}
.output-glyph--water{background:linear-gradient(145deg,#e6f6f9,#fff)}
.output-glyph--water::before{
  content:"";position:absolute;left:14px;top:8px;width:19px;height:26px;border-radius:60% 40% 62% 38%/62% 38% 62% 38%;
  background:linear-gradient(145deg,var(--aqua),var(--aqua-2));transform:rotate(45deg);
}
.recovery-story__footer{
  display:flex;align-items:center;justify-content:center;gap:14px 20px;flex-wrap:wrap;
  margin-top:36px;padding:17px 26px;border-radius:999px;
  background:var(--ink);color:#cfe3b8;
  font-family:var(--mono);font-size:10px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;
  border:1px solid rgba(169,223,75,.25);
}
.recovery-story__footer i{width:36px;height:1px;background:linear-gradient(90deg,var(--leaf-soft),rgba(169,223,75,.15))}

/* ---------- home: illustrated application cards (dark) ---------- */
.application-card{padding-top:150px;overflow:hidden}
.application-card::before{
  content:"";position:absolute;left:24px;right:24px;top:24px;height:100px;border-radius:10px;
  border:1px solid rgba(169,223,75,.16);
  background:
    linear-gradient(rgba(169,223,75,.07) 1px,transparent 1px),
    linear-gradient(90deg,rgba(169,223,75,.07) 1px,transparent 1px),
    radial-gradient(90% 120% at 50% 0%,rgba(169,223,75,.14),transparent 65%),
    linear-gradient(170deg,#1d3a12,#101f0b 80%);
  background-size:22px 22px,22px 22px,100% 100%,100% 100%;
}
.application-card::after{
  content:"";position:absolute;top:58px;left:50%;transform:translateX(-50%);
  width:34px;height:34px;border-radius:50%;
  border:1.5px solid rgba(169,223,75,.55);
  background:radial-gradient(circle,var(--leaf-soft) 0 5px,rgba(169,223,75,.18) 6px 9px,transparent 10px);
  box-shadow:0 0 22px rgba(169,223,75,.3);
}
.application-card--ag::after{border-radius:8px}
.application-card--water::before{
  border-color:rgba(23,149,173,.3);
  background:
    linear-gradient(rgba(23,149,173,.08) 1px,transparent 1px),
    linear-gradient(90deg,rgba(23,149,173,.08) 1px,transparent 1px),
    radial-gradient(90% 120% at 50% 0%,rgba(23,149,173,.2),transparent 65%),
    linear-gradient(170deg,#0f2b33,#0a1a1f 80%);
  background-size:22px 22px,22px 22px,100% 100%,100% 100%;
}
.application-card--water::after{
  border-color:rgba(23,149,173,.6);
  background:radial-gradient(circle,#4fc3d8 0 5px,rgba(23,149,173,.2) 6px 9px,transparent 10px);
  box-shadow:0 0 22px rgba(23,149,173,.35);
}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;overflow:hidden;text-align:center;
  padding:clamp(72px,9vw,120px) 0;
  background:var(--deep);
  background-image:
    radial-gradient(60% 90% at 18% 110%,rgba(93,163,49,.28),transparent 62%),
    radial-gradient(55% 80% at 85% -10%,rgba(23,149,173,.18),transparent 60%),
    radial-gradient(40% 60% at 55% 120%,rgba(169,223,75,.14),transparent 65%);
  color:#f4f8ee;
}
.cta-band h2{color:#f4f8ee;margin-inline:auto;max-width:760px}
.cta-band p{color:var(--on-dark);max-width:64ch;margin:22px auto 0;line-height:1.7}
.cta-band .hero-cta{justify-content:center}
.cta-band .eyebrow{margin-bottom:4px}

/* ---------- footer ---------- */
.site-footer{background:var(--deep);border-top:1px solid #1e3812;color:var(--on-dark)}
.footer-top{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;
  padding:64px 0 48px;
}
.footer-brand p{margin-top:18px;font-size:14px;line-height:1.65;color:var(--on-dark-2);max-width:34ch}
.brand-logo--footer{height:30px}
.footer-col h5{
  font-family:var(--mono);font-size:10.5px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;
  color:var(--on-dark-2);margin-bottom:16px;
}
.footer-col a{display:block;font-size:14px;color:var(--on-dark);padding:5px 0;transition:color .22s}
.footer-col a:hover{color:var(--leaf-soft)}
.footer-bottom{
  display:flex;justify-content:space-between;gap:20px 40px;flex-wrap:wrap;
  padding:22px 0 26px;border-top:1px solid #1e3812;
  font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;color:var(--on-dark-2);
}
.footer-bottom .disc{max-width:62ch;line-height:1.6;text-transform:none}

/* ---------- circularity: loop diagrams ---------- */
.loop-key{
  display:flex;align-items:center;justify-content:center;gap:10px 16px;flex-wrap:wrap;
  margin-top:38px;padding:14px 22px;border:1px solid var(--line);border-radius:999px;background:var(--white);
  font-family:var(--mono);font-size:9.5px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);
  box-shadow:var(--shadow-1);
}
.loop-key i{width:26px;height:1px;background:linear-gradient(90deg,var(--soil),var(--aqua))}
.looprow{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,6vw,84px);margin-top:24px}
.page-circularity .looprow{
  padding:44px 36px;border:1px solid var(--line);border-radius:16px;
  background:linear-gradient(145deg,rgba(236,242,230,.9),rgba(232,243,240,.9));
  box-shadow:var(--shadow-1);
}
.loopcol{text-align:center}
.loopcol > .cap{
  font-family:var(--mono);font-size:10.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--soil-2);margin-bottom:8px;
}
.loopcol > h3{color:var(--forest);margin-bottom:8px}
.loopcol > .sub{color:var(--muted);font-size:14.5px;max-width:34ch;margin:0 auto 32px}
.loop{position:relative;width:100%;max-width:360px;aspect-ratio:1;margin:0 auto}
.loop::before{content:"";position:absolute;inset:14%;border:2px dashed rgba(93,163,49,.55);border-radius:50%}
.loop .hub{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:33%;height:33%;border-radius:50%;
  background:var(--forest);color:#f4f8ee;
  display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:6px;
  box-shadow:0 15px 32px rgba(12,25,9,.25);
}
.loop .hub b{font-family:var(--head);font-weight:700;font-size:14px;line-height:1.1;letter-spacing:-.01em}
.loop .hub span{font-family:var(--mono);font-size:9px;letter-spacing:.12em;text-transform:uppercase;color:var(--leaf-soft);margin-top:4px}
.loop .node{
  position:absolute;width:31%;
  background:var(--white);border:1px solid var(--line);border-radius:11px;
  padding:10px 11px;box-shadow:var(--shadow-1);text-align:left;
}
.loop .node .k{font-family:var(--mono);font-size:9px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--soil-2);display:block}
.loop .node b{font-family:var(--sans);font-weight:600;font-size:12.5px;color:var(--forest);display:block;margin-top:3px;line-height:1.2}
.loop .n-top{top:15%;left:50%;transform:translate(-50%,-50%)}
.loop .n-right{top:50%;left:85%;transform:translate(-50%,-50%)}
.loop .n-bottom{top:85%;left:50%;transform:translate(-50%,-50%)}
.loop .n-left{top:50%;left:15%;transform:translate(-50%,-50%)}
.loopcol--water > .cap,.loopcol--water .node .k{color:var(--aqua-2)}
.loopcol--water .loop::before{border-color:rgba(23,149,173,.55)}
.loopcol--water .hub{background:var(--aqua-2)}
.loopcol--water .hub span{color:#a9e4eb}

/* ---------- circularity: worked example ---------- */
.wflow{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-top:8px;align-items:stretch}
.wstep{
  position:relative;background:var(--white);border:1px solid var(--line);border-radius:12px;
  padding:20px 17px;display:flex;flex-direction:column;gap:7px;box-shadow:var(--shadow-1);
}
.wstep:not(:last-child)::after{
  content:"→";position:absolute;z-index:2;right:-15px;top:50%;transform:translateY(-50%);
  width:22px;height:22px;border-radius:50%;display:grid;place-items:center;
  background:var(--white);border:1px solid var(--line);color:var(--forest-2);
  font-family:var(--mono);font-size:11px;
}
.wstep .wk{font-family:var(--mono);font-size:9.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--soil-2)}
.wstep .wt{font-family:var(--head);font-weight:600;font-size:14.5px;color:var(--forest);line-height:1.25;letter-spacing:-.01em}
.wstep .wd{font-size:12.5px;color:var(--muted);line-height:1.5}
.wstep--in{background:var(--paper-2)}
.wstep--sys{background:var(--forest);border-color:var(--forest)}
.wstep--sys .wk{color:var(--leaf-soft)}
.wstep--sys .wt{color:#f4f8ee}
.wstep--sys .wd{color:var(--on-dark)}
.wstep--out{background:var(--paper-2);border-color:#c9dfb2}
.wpays{display:flex;flex-wrap:wrap;gap:16px 32px;margin-top:28px;padding-top:24px;border-top:1px solid var(--line)}
.wpay{display:flex;flex-direction:column;gap:4px;min-width:180px;flex:1}
.wpay .wpk{font-family:var(--mono);font-size:10px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--soil-2)}
.wpay .wpv{font-size:13.5px;line-height:1.55;color:var(--ink)}

/* ---------- about: build model ---------- */
.build-model{background:linear-gradient(145deg,#eaf2e1,#f4f8ef);border-block:1px solid var(--line)}
.build-model__head{display:grid;grid-template-columns:1fr .9fr;gap:40px 72px;align-items:end;margin-bottom:52px}
.build-model__head h2{margin-top:16px}
.build-model__head .lede{font-size:15.5px}
.build-model__rail{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative}
.build-model__rail::before{
  content:"";position:absolute;top:60px;left:8%;right:8%;height:1px;
  background:linear-gradient(90deg,transparent,#b9cf9f 12%,#b9cf9f 88%,transparent);
}
.build-step{position:relative;text-align:center;padding:0 8px}
.build-step__n{
  font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.18em;color:var(--green);
}
.build-step__glyph{
  position:relative;width:72px;height:72px;margin:14px auto 18px;border-radius:50%;
  background:var(--white);border:1px solid var(--line);box-shadow:var(--shadow-1);z-index:1;
}
.build-step__glyph::before,.build-step__glyph::after{content:"";position:absolute}
.build-step__glyph--stream::before{left:17px;right:17px;top:24px;height:18px;border-radius:50%;background:repeating-radial-gradient(ellipse at 50% 110%,#8bcf58 0 4px,#397f37 5px 7px)}
.build-step__glyph--engineer::before{inset:17px;border:2px solid var(--forest-2);border-radius:6px;background:repeating-linear-gradient(0deg,transparent 0 7px,rgba(53,101,31,.22) 8px 9px)}
.build-step__glyph--validate::before{left:22px;top:18px;width:25px;height:31px;border:2px solid var(--aqua-2);border-radius:4px}
.build-step__glyph--validate::after{left:29px;top:28px;width:16px;height:8px;border-left:3px solid var(--leaf);border-bottom:3px solid var(--leaf);transform:rotate(-45deg)}
.build-step__glyph--scale::before{left:18px;bottom:17px;width:8px;height:18px;background:var(--soil);box-shadow:13px -8px 0 var(--forest-2),26px -20px 0 var(--aqua)}
.build-step__glyph--scale::after{left:17px;right:16px;bottom:15px;height:2px;background:var(--forest)}
.build-step h3{font-size:16.5px;color:var(--forest)}
.build-step p{margin-top:10px;color:var(--muted);font-size:13.5px;line-height:1.55}
.build-model__lanes{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:40px}
.lane{
  display:flex;justify-content:space-between;gap:16px;padding:15px 20px;border-radius:12px;
  font-family:var(--mono);font-size:10px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;
}
.lane b{font-weight:500;text-transform:none;letter-spacing:0;font-size:12px}
.lane--soil{background:#e2efce;color:var(--forest-2)}
.lane--water{background:#ddefF2;color:var(--aqua-2)}

/* ---------- partner: pilot roadmap ---------- */
.pilot-roadmap{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:48px}
.pilot-step{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  border-top:2px solid var(--ink-2);padding:26px 24px 28px;
  display:flex;flex-direction:column;gap:10px;box-shadow:var(--shadow-1);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-top-color .3s;
}
.pilot-step:hover{transform:translateY(-5px);box-shadow:var(--shadow-2);border-top-color:var(--green)}
.pilot-step__n{font-family:var(--mono);font-size:12px;font-weight:600;letter-spacing:.14em;color:var(--green)}
.pilot-step__phase{font-family:var(--mono);font-size:9.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--soil-2)}
.pilot-step h3{font-size:17px}
.pilot-step p{font-size:13.5px;line-height:1.55;color:var(--muted)}
.pilot-roadmap__outcome{
  display:flex;align-items:center;justify-content:center;gap:14px 18px;flex-wrap:wrap;
  margin-top:32px;padding:16px 24px;border-radius:999px;
  background:var(--ink);border:1px solid rgba(169,223,75,.25);
  font-family:var(--mono);font-size:10px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:#cfe3b8;
}
.pilot-roadmap__outcome i{width:30px;height:1px;background:linear-gradient(90deg,var(--leaf-soft),rgba(169,223,75,.15))}
.pilot-roadmap__outcome strong{color:var(--leaf-soft);font-weight:600}

/* ---------- partner: contact ---------- */
.contact-cols{display:grid;grid-template-columns:1fr 1.1fr;gap:48px 72px;align-items:start}
.contact-item{border-top:1px solid var(--line);padding:16px 0;display:flex;flex-direction:column;gap:4px}
.contact-item .l{font-family:var(--mono);font-size:10.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--faint)}
.contact-item .v{font-family:var(--head);font-size:16px;font-weight:600;color:var(--ink)}
.form-grid{display:grid;gap:18px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:7px}
.field label{
  font-family:var(--mono);font-size:10.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);
}
.field input,.field select,.field textarea{
  font-family:var(--sans);font-size:15px;color:var(--ink);
  background:var(--paper);border:1.5px solid var(--line);border-radius:8px;
  padding:12px 14px;transition:border-color .22s,box-shadow .22s;
}
.field textarea{min-height:130px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(93,163,49,.15);
}
.hp-field{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-status{font-family:var(--mono);font-size:12px;letter-spacing:.04em;color:var(--green-dark);min-height:18px}
.form-status--error{color:var(--clay)}

/* ---------- responsive ---------- */
@media(max-width:1060px){
  .main-nav{display:none}
  .header-cta{display:none}
  .nav-toggle{display:block}
  .site-header.open .main-nav{
    display:flex;flex-direction:column;align-items:flex-start;gap:4px;
    position:absolute;top:100%;left:0;right:0;
    background:rgba(245,248,241,.97);backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);box-shadow:0 18px 40px rgba(20,36,15,.1);
    padding:14px 24px 20px;
  }
  .site-header.open .main-nav a{font-size:13px;padding:9px 0;width:100%}
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .split,.split--wide-l,.split--wide-r{grid-template-columns:1fr;gap:36px}
  .stages,.stages--5,.stages--3{grid-template-columns:repeat(2,1fr)}
  .stage{border-bottom:1px solid var(--line)}
  .dark .stage{border-bottom-color:var(--line-dark)}
  .recovery-story__board{grid-template-columns:1fr;gap:28px;max-width:560px;margin-inline:auto}
  .recovery-scene:not(:last-child)::after{
    right:50%;top:auto;bottom:-33px;transform:translateX(50%) rotate(90deg);
  }
  .looprow{grid-template-columns:1fr;gap:64px}
  .wflow{grid-template-columns:1fr 1fr}
  .wstep:not(:last-child)::after{display:none}
  .build-model__rail{grid-template-columns:repeat(2,1fr);gap:36px 24px}
  .build-model__rail::before{display:none}
  .build-model__head{grid-template-columns:1fr;gap:24px;margin-bottom:40px}
  .pilot-roadmap{grid-template-columns:repeat(2,1fr)}
  .contact-cols{grid-template-columns:1fr;gap:44px}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .m{border-bottom:1px solid var(--line)}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px}
  .kicker-visual-mobile{display:block;margin-top:32px}
  .kicker-visual-mobile img{width:100%;border-radius:10px;border:1px solid var(--line);background:var(--white)}
  .kicker-visual-mobile figcaption{
    margin-top:10px;font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);
  }
}
@media(max-width:640px){
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .hero{padding-top:128px}
  .hero-statband{grid-template-columns:1fr}
  .stat{border-right:0;border-bottom:1px solid #233d17;padding:24px 0}
  .stat:last-child{border-bottom:0}
  .stages,.stages--5,.stages--3{grid-template-columns:1fr}
  .stage{border-right:0}
  .metrics{grid-template-columns:1fr}
  .m{border-right:0}
  .wflow{grid-template-columns:1fr}
  .pilot-roadmap{grid-template-columns:1fr}
  .build-model__rail{grid-template-columns:1fr}
  .build-model__lanes{grid-template-columns:1fr}
  .field-row{grid-template-columns:1fr}
  .bar{grid-template-columns:110px 1fr 46px;gap:10px}
  .footer-top{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
  .partner-callout__inner{flex-direction:column;align-items:flex-start}
  .application-strip__inner{flex-direction:column;align-items:flex-start;gap:16px}
  .btn{white-space:normal}
}

/* reduced motion */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important}
  html{scroll-behavior:auto}
}

/* ============================================================
   Motion & "wow" layer
   scan beams · telemetry count-ups · staggered reveals · glow
   ============================================================ */

/* ---------- scroll progress (top hairline) ---------- */
.scroll-progress{
  position:fixed;top:0;left:0;right:0;height:2px;z-index:300;
  background:linear-gradient(90deg,var(--green),var(--leaf-soft));
  transform-origin:0 50%;transform:scaleX(0);pointer-events:none;
}

/* ---------- hero headline shimmer ---------- */
.hero .serif-em{
  background:linear-gradient(100deg,var(--leaf-soft) 20%,#eaffc4 50%,var(--leaf-soft) 80%);
  background-size:220% auto;
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  animation:textShimmer 5.5s linear infinite;
}
@keyframes textShimmer{to{background-position:220% 0}}

/* ---------- hero instrument panel: tilt support ---------- */
.hero-render{position:relative;will-change:transform;transition:transform .4s var(--ease)}

/* ---------- hero stat telemetry bars ---------- */
.stat{position:relative}
.stat::after{
  content:"";position:absolute;left:0;bottom:0;height:3px;width:0;border-radius:2px;
  background:linear-gradient(90deg,var(--green),var(--leaf-soft));
  animation:statBar 1.5s var(--ease) .35s both;
}
.hero-statband .stat:nth-child(2)::after{animation-delay:.55s}
.hero-statband .stat:nth-child(3)::after{animation-delay:.75s}
.hero-stats .stat:nth-child(2)::after{animation-delay:.55s}
.hero-stats .stat:nth-child(3)::after{animation-delay:.75s}
@keyframes statBar{from{width:0}to{width:100%}}

/* ---------- staggered grid reveals ---------- */
html.js .reveal.stagger{opacity:1;transform:none;transition:none}
html.js .stagger > *{opacity:0}
.stagger.in > *{animation:staggerIn .65s var(--ease) both}
.stagger.in > *:nth-child(1){animation-delay:.05s}
.stagger.in > *:nth-child(2){animation-delay:.13s}
.stagger.in > *:nth-child(3){animation-delay:.21s}
.stagger.in > *:nth-child(4){animation-delay:.29s}
.stagger.in > *:nth-child(5){animation-delay:.37s}
.stagger.in > *:nth-child(6){animation-delay:.45s}
.stagger.in > *:nth-child(7){animation-delay:.53s}
.stagger.in > *:nth-child(8){animation-delay:.61s}
.stagger.in > *:nth-child(9){animation-delay:.69s}
.stagger.in > *:nth-child(10){animation-delay:.77s}
.stagger.in > *:nth-child(11){animation-delay:.85s}
.stagger.in > *:nth-child(12){animation-delay:.93s}
.stagger.in.stagger-done > *{animation:none;opacity:1;transform:none}
@keyframes staggerIn{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}

/* ---------- light-sweep on hover (cards + features) ---------- */
.card--hover:not(.application-card){overflow:hidden}
.card--hover:not(.application-card)::before{
  content:"";position:absolute;top:0;bottom:0;left:-70%;width:45%;z-index:1;pointer-events:none;
  background:linear-gradient(100deg,transparent,rgba(93,163,49,.1),transparent);
  transform:skewX(-14deg);transition:left .6s var(--ease);
}
.card--hover:not(.application-card):hover::before{left:130%}
.feature{position:relative}
.feature::before{
  content:"";position:absolute;top:0;bottom:0;left:-70%;width:45%;z-index:2;pointer-events:none;
  background:linear-gradient(100deg,transparent,rgba(169,223,75,.13),transparent);
  transform:skewX(-14deg);transition:left .65s var(--ease);
}
.feature:hover::before{left:130%}

/* ---------- primary button shine ---------- */
.btn--soil{position:relative;overflow:hidden}
.btn--soil::after{
  content:"";position:absolute;top:0;bottom:0;left:-70%;width:45%;pointer-events:none;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.55),transparent);
  transform:skewX(-18deg);transition:left .55s var(--ease);
}
.btn--soil:hover::after{left:135%}

/* ---------- CTA band: drifting aurora blobs ---------- */
.cta-band::before,.cta-band::after{
  content:"";position:absolute;border-radius:50%;pointer-events:none;filter:blur(70px);
}
.cta-band::before{
  width:480px;height:480px;left:-120px;bottom:-220px;
  background:radial-gradient(circle,rgba(93,163,49,.4),transparent 65%);
  animation:ctaDrift1 13s ease-in-out infinite alternate;
}
.cta-band::after{
  width:420px;height:420px;right:-100px;top:-200px;
  background:radial-gradient(circle,rgba(23,149,173,.32),transparent 65%);
  animation:ctaDrift2 17s ease-in-out infinite alternate;
}
.cta-band .wrap{position:relative;z-index:2}
@keyframes ctaDrift1{from{transform:translate(0,0) scale(1)}to{transform:translate(90px,-50px) scale(1.15)}}
@keyframes ctaDrift2{from{transform:translate(0,0) scale(1.1)}to{transform:translate(-80px,60px) scale(.95)}}

/* ---------- circularity loops: rotating ring + pulsing hub ---------- */
.loop::before{animation:loopSpin 48s linear infinite}
@keyframes loopSpin{to{transform:rotate(360deg)}}
.loop .hub{animation:hubPulse 3.8s ease-in-out infinite}
@keyframes hubPulse{
  0%,100%{box-shadow:0 15px 32px rgba(12,25,9,.25),0 0 0 0 rgba(93,163,49,.35)}
  50%{box-shadow:0 15px 32px rgba(12,25,9,.25),0 0 0 10px rgba(93,163,49,0)}
}
.loop .node{transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s}
.loop .node:hover{border-color:rgba(76,148,40,.5);box-shadow:var(--shadow-2)}

/* ---------- recovery story: floating orbs + pulsing connectors ---------- */
.feedstock-orb{animation:orbFloat 6s ease-in-out infinite}
.feedstock-orb--water{animation-delay:1.6s}
@keyframes orbFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
.recovery-scene:not(:last-child)::after{animation:arrowPulse 2.8s ease-in-out infinite}
@keyframes arrowPulse{
  0%,100%{box-shadow:var(--shadow-1),0 0 0 0 rgba(169,223,75,.45)}
  50%{box-shadow:var(--shadow-1),0 0 0 7px rgba(169,223,75,0)}
}

/* ---------- active stage pulse ---------- */
.stage--active .n{animation:pulse 2.4s ease-in-out infinite}

/* ---------- endpoint chart bar animation ---------- */
.endpoint-row__bar{transition:width 1.15s var(--ease)}

/* ---------- badge micro-bounce on hover ---------- */
.badge{transition:transform .25s var(--ease),border-color .25s,background .25s}
.badge:hover{transform:translateY(-2px);border-color:var(--leaf);background:#e3f2cd}

/* ============================================================
   Unit & process animation layer
   level-scan over the platform renders · RFID pings · flow rails
   ============================================================ */

/* ---------- annotated engineering callouts on unit renders ---------- */
.render-card{position:relative}
.unit-callouts{position:absolute;inset:0;pointer-events:none;z-index:3}
.uc{position:absolute;transform:translate(-50%,-50%);display:flex;flex-direction:column;align-items:center;gap:6px}
.uc--up{flex-direction:column-reverse}
.uc i{
  width:9px;height:9px;border-radius:50%;background:var(--green);
  box-shadow:0 0 0 3px rgba(255,255,255,.85),0 1px 5px rgba(20,36,15,.35);
}
.uc span{
  font-family:var(--mono);font-size:9px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;
  color:var(--forest);background:rgba(255,255,255,.92);border:1px solid rgba(93,163,49,.45);
  padding:4px 9px;border-radius:5px;white-space:nowrap;
  box-shadow:0 2px 8px rgba(20,36,15,.14);
}
@media(max-width:760px){.unit-callouts{display:none}}

/* ---------- flowing connector behind process rails ---------- */
.stages--flow{position:relative}
.stages--flow::before{
  content:"";position:absolute;top:48px;left:7%;right:7%;height:2px;z-index:0;
  background-image:linear-gradient(90deg,var(--green) 55%,transparent 45%);
  background-size:18px 2px;background-repeat:repeat-x;
  opacity:.5;animation:flowDash 1.1s linear infinite;
}
@keyframes flowDash{to{background-position:18px 0}}
.dark .stages--flow::before{background-image:linear-gradient(90deg,var(--leaf-soft) 55%,transparent 45%);opacity:.42}
.stages--flow .stage{position:relative;z-index:1}
.stages--flow .stage .n{background:var(--white)}
.dark .stages--flow .stage .n{background:var(--deep-2)}
.stages--flow .stage--active .n{background:var(--green)}

/* caption note under wide annotated renders */
.render-note{
  margin-top:14px;
  font-family:var(--mono);font-size:11px;letter-spacing:.05em;color:var(--faint);
}