/* ============================================================
   SOIL PASSPORT™ — shared design system
   ============================================================ */
:root{
  --paper:#F4F1E8;
  --paper-dim:#ECE6D5;
  --ink:#20190F;
  --ink-soft:#4B4234;
  --rust:#A6572A;
  --rust-dark:#8A431E;
  --moss:#4F6142;
  --moss-dark:#3B4A31;
  --gold:#C79A3C;
  --sky:#3E6E71;
  --black:#0A0A08;
  --black-soft:#17150F;
  --on-black:#F4F1E8;
  --on-black-dim:#B9B2A0;
  --line: rgba(32,25,15,0.16);
  --line-strong: rgba(32,25,15,0.32);
  --line-on-black: rgba(244,241,232,0.16);
  --radius: 2px;
  --max: 1200px;
  --serif:"Fraunces","Noto Serif Devanagari","Noto Serif Oriya",serif;
  --mono:"IBM Plex Mono","Noto Sans Devanagari","Noto Sans Oriya",monospace;
  --sans:"Inter","Noto Sans Devanagari","Noto Sans Oriya",sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important;}
}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden;}
img,svg{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
.wrap{max-width:var(--max);margin:0 auto;padding:0 28px;}
@media (max-width:480px){.wrap{padding:0 16px;}}
h1,h2,h3,h4{font-family:var(--serif);font-weight:560;margin:0;color:var(--ink);line-height:1.08;}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--rust);}
.eyebrow.on-black{color:var(--gold);}
.lede{font-size:18px;line-height:1.7;color:var(--ink-soft);max-width:60ch;}
p{margin:0 0 14px;}
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:13px;letter-spacing:.04em;text-transform:uppercase;padding:13px 22px;border-radius:var(--radius);border:1px solid transparent;cursor:pointer;transition:transform .15s ease, box-shadow .15s ease, background .15s ease;}
.btn:hover{transform:translateY(-1px);}
.btn-primary{background:var(--rust);color:var(--paper);}
.btn-primary:hover{background:var(--rust-dark);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-strong);}
.btn-ghost:hover{background:rgba(32,25,15,.05);}
.btn-on-black{background:var(--gold);color:var(--black);}
.btn-on-black:hover{background:#dcb24e;}
.btn-outline-black{background:transparent;color:var(--on-black);border-color:var(--line-on-black);}
.btn-outline-black:hover{background:rgba(244,241,232,.08);}
.btn-link{background:none;border:none;padding:13px 4px;font-family:var(--sans);font-size:14px;text-transform:none;letter-spacing:normal;font-weight:600;}
.row-btns{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px;}

/* ---------- header (BLACK) ---------- */
header.site{position:sticky;top:0;z-index:500;background:var(--black);border-bottom:1px solid var(--line-on-black);}
.nav{display:flex;align-items:center;justify-content:space-between;padding:16px 0;gap:18px;flex-wrap:wrap;}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-size:20px;font-weight:650;color:var(--on-black);}
.brand .mark{width:32px;height:32px;border-radius:50%;object-fit:cover;flex:none;}
.navlinks-desktop{display:flex;align-items:center;gap:26px;}
.navlinks-desktop a{font-family:var(--mono);font-size:13px;letter-spacing:.03em;text-transform:uppercase;color:var(--on-black-dim);padding:6px 0;border-bottom:2px solid transparent;transition:color .15s, border-color .15s;}
.navlinks-desktop a:hover,.navlinks-desktop a.active{color:var(--on-black);border-color:var(--gold);}
.nav-dropdown{position:relative;display:flex;align-items:center;gap:4px;}
.nav-dropdown-toggle{background:none;border:none;color:var(--on-black-dim);font-size:10px;cursor:pointer;padding:6px 0 6px 2px;}
.nav-dropdown-toggle:hover{color:var(--on-black);}
.nav-dropdown-menu{display:none;position:absolute;top:100%;left:0;margin-top:10px;min-width:200px;background:var(--black-soft);border:1px solid var(--line-on-black);border-radius:10px;padding:8px;box-shadow:0 18px 40px rgba(0,0,0,.4);z-index:520;}
.nav-dropdown-menu::before{content:"";position:absolute;left:0;right:0;top:-18px;height:18px;background:transparent;}
.nav-dropdown:hover .nav-dropdown-menu,.nav-dropdown.open .nav-dropdown-menu{display:block;}
.nav-dropdown-menu a{display:block;padding:9px 10px;border-radius:6px;font-family:var(--mono);font-size:12px;letter-spacing:.03em;text-transform:none;color:var(--on-black-dim);border:none;}
.nav-dropdown-menu a:hover{background:rgba(244,241,232,.08);color:var(--on-black);}
.nav-cta{display:flex;align-items:center;gap:12px;}
.nav-cta .btn-on-black{padding:9px 16px;font-size:11.5px;border-radius:20px;}
.hamburger{display:none;width:38px;height:38px;border-radius:8px;background:transparent;border:1px solid var(--line-on-black);align-items:center;justify-content:center;cursor:pointer;flex-direction:column;gap:4px;}
.hamburger span{display:block;width:18px;height:2px;background:var(--on-black);}
.navlinks{display:none;}
@media (max-width:900px){
  .navlinks-desktop{display:none;}
  .hamburger{display:flex;}
  .navlinks{
    position:fixed;top:66px;right:16px;width:260px;max-width:calc(100vw - 32px);
    max-height:calc(100vh - 100px);overflow-y:auto;
    background:var(--black-soft);border:1px solid var(--line-on-black);border-radius:10px;
    box-shadow:0 18px 40px rgba(0,0,0,.4);
    display:flex;flex-direction:column;flex-wrap:nowrap;padding:10px;gap:2px;
    transform:translateY(-12px);opacity:0;visibility:hidden;
    transition:transform .18s ease, opacity .18s ease, visibility .18s ease;
    z-index:300;
  }
  .navlinks.open{transform:translateY(0);opacity:1;visibility:visible;}
  .navlinks a{display:block;padding:11px 12px;border-radius:6px;color:var(--on-black);font-family:var(--mono);font-size:13px;letter-spacing:.03em;text-transform:uppercase;}
  .navlinks a:hover{background:rgba(244,241,232,.08);}
  .navlinks .nav-sub{padding-left:22px;font-size:11px;color:var(--on-black-dim);text-transform:none;letter-spacing:0;}
  .nav-cta .btn-ghost{display:none;}
}

/* ---------- hero ---------- */
.hero{background:var(--black);color:var(--on-black);padding:72px 0 86px;position:relative;overflow:hidden;}
.hero h1{color:var(--on-black);font-size:clamp(34px,5.4vw,58px);}
.hero .lede{color:var(--on-black-dim);}
.hero.hero-pink{background:#FBEAE0;color:#1C231F;padding-top:32px;}
.hero.hero-pink h1{color:#1C231F;font-weight:700;line-height:1.08;letter-spacing:-0.01em;}
.hero.hero-pink .lede{color:#3A332E;font-family:var(--serif);font-style:italic;font-size:18px;}
.hero.hero-pink .eyebrow{color:#5C1414;font-weight:700;}
.hero.hero-pink .stat{background:#FFFFFF;border-color:rgba(28,35,31,.12);}
.hero.hero-pink .btn-primary{background:#DD8347;color:#1C130B;}
.hero.hero-pink .btn-primary:hover{background:#C96F34;}
.hero.hero-pink .btn-ghost{background:#F1EFE9;color:#1C231F;border-color:transparent;}
.hero.hero-pink .btn-ghost:hover{background:#E7E3D8;}
.hero.hero-pink .btn-link{font-family:var(--sans);font-weight:600;font-size:14px;color:#1C231F;padding:13px 4px;border-bottom:2px solid transparent;}
.hero.hero-pink .btn-link:hover{border-color:#1C231F;}
.hero-eyebrow{display:block;margin-bottom:20px;}
.hero-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:44px;align-items:center;}
@media (max-width:880px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-chart{order:1;}
  .hero-copy{order:2;}
  .hero-copy h1{margin-top:0 !important;}
  .hero-eyebrow{text-align:center;}
}
.hero-chart{display:flex;justify-content:center;}
.hero-chart svg{width:100%;max-width:440px;border-radius:18px;filter:drop-shadow(0 18px 36px rgba(28,35,31,.16));}
.hero-collage-img{width:100%;max-width:460px;border-radius:18px;box-shadow:0 18px 36px rgba(28,35,31,.2);object-fit:cover;}
.page-hero{background:var(--black);color:var(--on-black);padding:56px 0 48px;}
.page-hero h1{color:var(--on-black);font-size:clamp(30px,4.6vw,46px);}
.page-hero .lede{color:var(--on-black-dim);}
.page-hero-light{background:var(--rust);color:var(--paper);}
.page-hero-light h1{color:var(--paper);}
.page-hero-light .lede{color:rgba(244,241,232,.85);}
.page-hero-light .breadcrumb{color:var(--paper);}
.breadcrumb{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--gold);margin-bottom:14px;}

/* ---------- section scaffolding ---------- */
section{padding:72px 0;}
section.tight{padding:48px 0;}
section.on-paper-dim{background:var(--paper-dim);}
section.on-black{background:var(--black);color:var(--on-black);}
section.on-black h2,section.on-black h3,section.on-black h4{color:var(--on-black);}
section.on-black p{color:var(--on-black-dim);}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head h2{font-size:clamp(26px,3.6vw,38px);margin-top:10px;}
.divider{height:1px;background:var(--line);margin:0;}
.divider.on-black{background:var(--line-on-black);}

/* ---------- grids / cards ---------- */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
@media (max-width:880px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}}
@media (min-width:600px) and (max-width:880px){.grid-4{grid-template-columns:repeat(2,1fr);}.grid-3{grid-template-columns:repeat(2,1fr);}}

.card{border:1px solid var(--line-strong);border-radius:8px;padding:26px 22px;background:var(--paper);}
.card.on-black{border-color:var(--line-on-black);background:var(--black-soft);}
.card h3{font-size:19px;margin-bottom:8px;}
.card .k{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--rust);margin-bottom:10px;display:block;}
.card.on-black .k{color:var(--gold);}
.card ul{margin:10px 0 0;padding-left:18px;color:var(--ink-soft);}
.card.on-black ul{color:var(--on-black-dim);}

/* ---------- clickable SPX cards ---------- */
.spx-card{display:block;width:100%;text-align:left;cursor:pointer;font-family:var(--sans);transition:transform .15s ease, box-shadow .15s ease, border-color .15s ease;}
.spx-card:hover{transform:translateY(-3px);box-shadow:0 14px 28px rgba(32,25,15,.1);border-color:var(--rust);}
.spx-card-hint{display:inline-block;margin-top:14px;font-family:var(--mono);font-size:11.5px;letter-spacing:.03em;text-transform:uppercase;color:var(--rust);}

/* ---------- modal ---------- */
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(10,10,8,.6);z-index:600;align-items:center;justify-content:center;padding:20px;}
.modal-overlay.open{display:flex;}
.modal{position:relative;background:var(--paper);border-radius:14px;max-width:640px;width:100%;max-height:88vh;overflow-y:auto;padding:34px 30px;box-shadow:0 30px 70px rgba(0,0,0,.4);}
.modal-close{position:absolute;top:14px;right:16px;background:none;border:none;font-size:26px;line-height:1;color:var(--ink-soft);cursor:pointer;}
.modal-close:hover{color:var(--ink);}
.modal-svg{margin:20px 0;overflow-x:auto;}
.modal-svg svg{width:100%;height:auto;min-width:420px;}

/* ---------- diagram card (black background for flow/infographic SVGs) ---------- */
.diagram-card{background:var(--black);border-radius:14px;padding:30px 24px;overflow-x:auto;}
.diagram-card svg{width:100%;height:auto;min-width:360px;display:block;}

/* ---------- split layout: text on one side, diagram/image on the other ---------- */
.split-row{display:grid;grid-template-columns:1fr 1.08fr;gap:40px;align-items:center;}
.split-row .split-visual{min-width:0;}
@media (max-width:880px){
  .split-row{grid-template-columns:1fr;gap:24px;}
}
body.modal-lock{overflow:hidden;}

.stat{padding:22px 18px;border:1px solid var(--line-strong);border-radius:8px;background:var(--paper);}
.stat .n{font-family:var(--serif);font-size:30px;color:var(--rust);display:block;}
.stat .d{font-family:var(--mono);font-size:12px;color:var(--ink-soft);margin-top:4px;display:block;}

.flow{display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-family:var(--mono);font-size:13px;letter-spacing:.03em;}
.flow .step{padding:9px 14px;border:1px solid var(--line-strong);border-radius:20px;background:var(--paper);}
.flow .arrow{color:var(--rust);}
.flow.on-black .step{border-color:var(--line-on-black);background:var(--black-soft);color:var(--on-black);}
.flow.vertical{flex-direction:column;align-items:flex-start;}
.flow.vertical .arrow{padding-left:14px;}

.chip-row{display:flex;flex-wrap:wrap;gap:8px;}
.chip{font-family:var(--mono);font-size:12px;padding:7px 12px;border:1px solid var(--line-strong);border-radius:20px;background:var(--paper);}
.chip.on-black{border-color:var(--line-on-black);background:var(--black-soft);color:var(--on-black-dim);}

.numbered{display:flex;flex-direction:column;gap:18px;}
.numbered .row{display:flex;gap:16px;align-items:flex-start;}
.numbered .n{font-family:var(--serif);font-size:22px;color:var(--rust);width:40px;flex:none;}
.numbered .t h3{font-size:17px;margin-bottom:4px;}
.numbered .t p{color:var(--ink-soft);margin:0;}

/* ---------- ecosystem diagram ---------- */
.ecosystem{display:flex;flex-direction:column;gap:0;}
.eco-tier{border:1px solid var(--line-strong);border-radius:8px;padding:20px 22px;background:var(--paper);margin-bottom:0;}
.eco-tier h3{font-size:17px;}
.eco-tier .k{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--rust);}
.eco-tier p{color:var(--ink-soft);margin:6px 0 0;}
.eco-arrow{text-align:center;color:var(--rust);font-family:var(--mono);padding:8px 0;}

/* ---------- forms ---------- */
.form-card{border:1px solid var(--line-strong);border-radius:10px;padding:30px;background:var(--paper);}
.form-card.on-black{background:var(--black-soft);border-color:var(--line-on-black);}
fieldset{border:none;margin:0 0 22px;padding:0;}
legend{font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--rust);margin-bottom:10px;padding:0;}
.on-black legend{color:var(--gold);}
label.field-label{display:block;font-family:var(--mono);font-size:12px;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:6px;}
.on-black label.field-label{color:var(--on-black-dim);}
input[type=text],input[type=email],select,textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line-strong);border-radius:6px;
  background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:14px;margin-bottom:16px;
}
.on-black input[type=text],.on-black input[type=email],.on-black select,.on-black textarea{
  background:var(--black);color:var(--on-black);border-color:var(--line-on-black);
}
textarea{min-height:110px;resize:vertical;}
.checks{display:grid;grid-template-columns:repeat(2,1fr);gap:8px 16px;margin-bottom:6px;}
@media (max-width:600px){.checks{grid-template-columns:1fr;}}
.checks label{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--ink-soft);}
.on-black .checks label{color:var(--on-black-dim);}
.form-note{font-size:13px;color:var(--ink-soft);margin-top:4px;}
.on-black .form-note{color:var(--on-black-dim);}
.form-status{font-family:var(--mono);font-size:13px;margin-top:10px;display:none;}
.form-status.ok{color:var(--moss);display:block;}
.form-status.err{color:var(--rust);display:block;}

/* ---------- footer ---------- */
footer.site{background:var(--black);color:var(--on-black-dim);padding:56px 0 28px;}
footer.site .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px;}
@media (max-width:760px){footer.site .cols{grid-template-columns:1fr 1fr;}}
footer.site h4{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--on-black);margin-bottom:14px;}
footer.site a{display:block;font-size:14px;color:var(--on-black-dim);margin-bottom:9px;}
footer.site a:hover{color:var(--on-black);}
footer.site .brand{color:var(--on-black);margin-bottom:10px;}
footer.site .tagline{font-size:14px;max-width:34ch;}
footer .bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;margin-top:40px;padding-top:22px;border-top:1px solid var(--line-on-black);font-size:12px;font-family:var(--mono);}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(135deg,var(--rust) 0%, var(--rust-dark) 100%);color:var(--paper);padding:60px 0;text-align:center;}
.cta-band h2{color:var(--paper);font-size:clamp(26px,4vw,38px);}
.cta-band .row-btns{justify-content:center;}
.cta-band .btn-primary{background:var(--black);}
.cta-band .btn-primary:hover{background:#000;}
.cta-band .btn-ghost{border-color:rgba(244,241,232,.5);color:var(--paper);}

/* ---------- chat widget ---------- */
.chat-teaser{position:fixed;bottom:22px;right:22px;z-index:199;background:var(--black);color:var(--on-black);border-radius:30px;padding:12px 18px;font-family:var(--mono);font-size:13px;display:flex;align-items:center;gap:8px;box-shadow:0 10px 30px rgba(0,0,0,.25);cursor:pointer;border:1px solid var(--line-on-black);}
.chat-panel{position:fixed;bottom:22px;right:22px;z-index:210;width:320px;max-width:calc(100vw - 32px);background:var(--paper);border-radius:14px;box-shadow:0 20px 50px rgba(0,0,0,.35);display:none;flex-direction:column;overflow:hidden;border:1px solid var(--line-strong);}
.chat-panel.open{display:flex;}
.chat-head{background:var(--black);color:var(--on-black);padding:14px 16px;font-family:var(--mono);font-size:13px;display:flex;justify-content:space-between;align-items:center;}
.chat-head button{background:none;border:none;color:var(--on-black-dim);cursor:pointer;font-size:16px;}
.chat-body{padding:14px 16px;max-height:280px;overflow-y:auto;display:flex;flex-direction:column;gap:10px;}
.chat-msg{font-size:13.5px;padding:9px 12px;border-radius:10px;max-width:85%;}
.chat-msg.bot{background:var(--paper-dim);align-self:flex-start;}
.chat-msg.me{background:var(--rust);color:var(--paper);align-self:flex-end;}
.chat-quick{display:flex;flex-wrap:wrap;gap:6px;padding:0 16px 14px;}
.chat-quick button{font-family:var(--mono);font-size:11.5px;padding:7px 10px;border-radius:14px;border:1px solid var(--line-strong);background:var(--paper);cursor:pointer;}
.chat-input-row{display:flex;border-top:1px solid var(--line);padding:10px;gap:8px;}
.chat-input-row input{flex:1;border:1px solid var(--line-strong);border-radius:20px;padding:9px 14px;font-size:13px;background:var(--paper);}
.chat-input-row button{background:var(--rust);color:var(--paper);border:none;border-radius:20px;padding:0 16px;font-family:var(--mono);font-size:12px;cursor:pointer;}

/* ============================================================
   MOBILE REFINEMENTS
   ============================================================ */
@media (max-width:760px){
  section{padding:52px 0;}
  section.tight{padding:36px 0;}
  .hero{padding:48px 0 56px;}
  .page-hero{padding:40px 0 32px;}
  .cta-band{padding:44px 0;}
  .section-head{margin-bottom:28px;}
  .lede{font-size:16.5px;}
  .row-btns{margin-top:22px;}
  .row-btns .btn-primary,.row-btns .btn-ghost,.row-btns .btn-on-black,.row-btns .btn-outline-black{width:100%;justify-content:center;}
  .row-btns .btn-link{width:auto;align-self:center;}
  .ecosystem{gap:0;}
  .eco-tier{padding:16px 18px;}
  .modal{padding:26px 20px;border-radius:12px;max-height:92vh;}
  .modal-svg svg{min-width:0;}
  footer.site{padding:44px 0 24px;}
  footer .bottom{flex-direction:column;align-items:flex-start;gap:6px;}
}

@media (max-width:480px){
  .brand{font-size:17px;gap:8px;}
  .brand .mark{width:26px;height:26px;}
  .nav{padding:12px 0;}
  h1{font-size:clamp(28px,8vw,36px) !important;}
  .section-head h2{font-size:clamp(22px,7vw,28px);}
  .stat{padding:16px 14px;}
  .stat .n{font-size:24px;}
  .card{padding:20px 18px;}
  .chat-teaser-text{display:none;}
  .chat-teaser{padding:12px;border-radius:50%;}
  .chat-panel{bottom:16px;right:16px;left:16px;width:auto;max-width:none;}
  footer.site .cols{grid-template-columns:1fr;gap:26px;}
}

/* Cookie consent banner */
.bottom-legal a{color:inherit;text-decoration:underline;}
.cookie-banner{
  position:fixed;left:0;right:0;bottom:0;z-index:200;
  background:var(--black-soft,#1a1a1a);color:var(--on-black-dim,#cfcfcf);
  display:none;align-items:center;justify-content:space-between;gap:18px;
  padding:16px 24px;flex-wrap:wrap;
  border-top:1px solid var(--line-on-black,rgba(255,255,255,.15));
  font-family:var(--sans);font-size:13.5px;
}
.cookie-banner.show{display:flex;}
.cookie-banner-text{max-width:70ch;flex:1;min-width:240px;}
.cookie-banner-text a{color:var(--gold,#C79A3C);text-decoration:underline;}
.cookie-banner-actions{display:flex;gap:10px;flex-shrink:0;}
.cookie-banner-actions .btn{padding:9px 18px;font-size:13px;}
@media (max-width:600px){
  .cookie-banner{padding:14px 16px;}
  .cookie-banner-actions{width:100%;justify-content:flex-end;}
}