/* ============================================================
   REHOBOTICS TECHNOLOGIES — design tokens
   Palette: deep indigo night + circuit gold + signal teal
   Type: Space Grotesk (display) / Inter (body) / JetBrains Mono (utility)
   Signature: the "node network" motif — a line-and-dot circuit that
   recurs as hero art, section dividers, and list markers, standing
   in for one company (Rehobotics) powering a network of products.
   ============================================================ */

:root{
  --bg:        #0c0e1e;
  --bg-alt:    #12152b;
  --bg-card:   #171a35;
  --bg-card-2: #1c2040;
  --line:      rgba(232,163,61,0.16);
  --line-soft: rgba(237,235,245,0.08);
  --text:      #edebf5;
  --text-dim:  #b7b9d6;
  --text-mute: #7c7fa0;
  --gold:      #e8a33d;
  --gold-dim:  #a97a34;
  --teal:      #35c9b6;
  --rose:      #e8636b;
  --radius:    2px;
  --maxw:      1180px;
  --ff-display:'Space Grotesk', sans-serif;
  --ff-body:   'Inter', sans-serif;
  --ff-mono:   'JetBrains Mono', monospace;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--ff-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
body{
  background-image:
    radial-gradient(circle at 12% 8%, rgba(232,163,61,0.06), transparent 40%),
    radial-gradient(circle at 88% 92%, rgba(53,201,182,0.06), transparent 40%);
}
img,svg{max-width:100%;display:block;}
a{color:var(--gold);text-decoration:none;}
a:hover{color:var(--teal);}
h1,h2,h3,h4{font-family:var(--ff-display);font-weight:600;line-height:1.12;margin:0 0 .5em;letter-spacing:-0.01em;}
h1{font-size:clamp(2.2rem,4.6vw,3.6rem);}
h2{font-size:clamp(1.6rem,3vw,2.3rem);}
h3{font-size:1.25rem;}
p{margin:0 0 1em;color:var(--text-dim);}
strong{color:var(--text);}
ul{margin:0;padding:0;list-style:none;}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px;}

.eyebrow{
  font-family:var(--ff-mono);
  font-size:.72rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--gold);
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:7px;height:7px;border-radius:50%;
  background:var(--gold);
  box-shadow:0 0 0 3px rgba(232,163,61,0.18);
}
.eyebrow.teal{color:var(--teal);}
.eyebrow.teal::before{background:var(--teal);box-shadow:0 0 0 3px rgba(53,201,182,0.18);}
.eyebrow.rose{color:var(--rose);}
.eyebrow.rose::before{background:var(--rose);box-shadow:0 0 0 3px rgba(232,99,107,0.18);}

/* focus visibility */
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{
  outline:2px solid var(--teal);outline-offset:3px;
}

/* ---------- header / nav ---------- */
header.site{
  position:sticky;top:0;z-index:50;
  background:rgba(12,14,30,0.88);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line-soft);
}
.nav-row{
  display:flex;align-items:center;justify-content:space-between;
  height:74px;
}
.logo{
  font-family:var(--ff-display);
  font-weight:700;
  font-size:1.05rem;
  letter-spacing:.02em;
  color:var(--text);
  display:flex;align-items:center;gap:9px;
}
.logo-img{height:60px;width:60px;object-fit:contain;display:block;background:transparent;}
.logo-text{display:inline-flex;align-items:center;}
.logo span.dim{color:var(--text-mute);font-weight:400;font-family:var(--ff-mono);font-size:.68rem;letter-spacing:.14em;margin-left:2px;}
nav.primary ul{display:flex;gap:2px;align-items:center;}
nav.primary a{
  font-family:var(--ff-mono);
  font-size:.66rem;
  letter-spacing:.02em;
  text-transform:uppercase;
  color:var(--text-dim);
  padding:7px 12px;
  border-radius:var(--radius);
}
nav.primary a:hover{color:var(--text);background:var(--bg-card);}
nav.primary a.active{color:var(--gold);}
.nav-toggle{display:none;background:none;border:1px solid var(--line-soft);color:var(--text);padding:8px 10px;font-size:1.1rem;border-radius:var(--radius);}

@media (max-width:860px){
  nav.primary{
    position:fixed;inset:74px 0 0 0;background:var(--bg);
    display:flex;flex-direction:column;padding:20px 28px;
    transform:translateY(-8px);opacity:0;pointer-events:none;
    transition:opacity .18s ease, transform .18s ease;
  }
  nav.primary.open{opacity:1;pointer-events:auto;transform:translateY(0);}
  nav.primary ul{flex-direction:column;align-items:stretch;gap:2px;}
  nav.primary a{padding:14px 4px;border-bottom:1px solid var(--line-soft);font-size:.9rem;}
  .nav-toggle{display:block;}
}

/* ---------- hero ---------- */
.hero{padding:88px 0 60px;position:relative;}
.hero .lede{max-width:640px;font-size:1.08rem;}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr;gap:36px;}}
.cta-row{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap;}

.btn{
  font-family:var(--ff-mono);
  font-size:.8rem;
  letter-spacing:.03em;
  text-transform:uppercase;
  padding:13px 22px;
  border-radius:var(--radius);
  display:inline-flex;align-items:center;gap:8px;
  border:1px solid transparent;
  cursor:pointer;
}
.btn-solid{background:var(--gold);color:#14162a;}
.btn-solid:hover{background:#f2b458;color:#14162a;}
.btn-line{border-color:var(--line-soft);color:var(--text);}
.btn-line:hover{border-color:var(--teal);color:var(--teal);}

/* ---------- sections ---------- */
section{padding:64px 0;}
section.tight{padding:40px 0;}
.section-head{max-width:640px;margin-bottom:40px;}
.divider{height:1px;background:var(--line-soft);border:0;margin:0;}
.band{background:var(--bg-alt);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}

/* stats */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-soft);border:1px solid var(--line-soft);}
.stat{background:var(--bg);padding:26px 22px;}
.stat .num{font-family:var(--ff-display);font-size:2rem;color:var(--gold);}
.stat .lbl{font-family:var(--ff-mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-mute);margin-top:4px;}
@media (max-width:760px){.stat-grid{grid-template-columns:repeat(2,1fr);}}

/* app cards */
.app-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line-soft);border:1px solid var(--line-soft);}
@media (max-width:760px){.app-grid{grid-template-columns:1fr;}}
.app-card{
  background:var(--bg-card);
  padding:30px 30px 26px;
  transition:background .15s ease;
}
.app-card:hover{background:var(--bg-card-2);}
.app-card .icon{width:38px;height:38px;margin-bottom:16px;color:var(--gold);}
.app-card h3{margin-bottom:6px;}
.app-card .tag{font-family:var(--ff-mono);font-size:.68rem;text-transform:uppercase;letter-spacing:.08em;color:var(--teal);margin-bottom:10px;display:block;}
.app-card p{font-size:.92rem;margin-bottom:14px;}
.app-card .feats{margin-bottom:16px;}
.app-card .feats li{
  font-size:.85rem;color:var(--text-dim);padding:5px 0 5px 16px;position:relative;
}
.app-card .feats li::before{content:"";position:absolute;left:0;top:13px;width:5px;height:1px;background:var(--gold-dim);}
.app-card .links{display:flex;gap:16px;font-family:var(--ff-mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;}

/* mini app tiles (home) */
.tile-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-soft);border:1px solid var(--line-soft);}
@media (max-width:900px){.tile-grid{grid-template-columns:repeat(2,1fr);}}
.tile{background:var(--bg-card);padding:22px 20px;min-height:118px;display:flex;flex-direction:column;justify-content:space-between;}
.tile:hover{background:var(--bg-card-2);}
.tile .n{font-family:var(--ff-mono);font-size:.68rem;color:var(--text-mute);}
.tile .t{font-family:var(--ff-display);font-size:1rem;color:var(--text);}
.tile .d{font-size:.78rem;color:var(--text-mute);}

/* network hero svg */
.network-wrap{position:relative;}
.network-wrap svg{width:100%;height:auto;}
.node-dot{fill:var(--gold);}
.node-dot.teal{fill:var(--teal);}
.node-line{stroke:var(--line);stroke-width:1;}
.node-label{font-family:var(--ff-mono);font-size:10.5px;fill:var(--text-mute);letter-spacing:.03em;}

/* content blocks: about/policy pages */
.prose{max-width:760px;}
.prose h2{margin-top:2.2em;}
.prose h2:first-child{margin-top:0;}
.prose h3{color:var(--gold);font-size:1.02rem;margin-top:1.6em;}
.prose p, .prose li{color:var(--text-dim);font-size:.98rem;}
.prose ul{margin:0 0 1.2em;}
.prose li{position:relative;padding-left:18px;margin-bottom:8px;}
.prose li::before{content:"";position:absolute;left:0;top:10px;width:6px;height:1px;background:var(--gold-dim);}
.prose a{border-bottom:1px solid var(--line);}

.meta-line{font-family:var(--ff-mono);font-size:.75rem;color:var(--text-mute);margin-bottom:6px;}

/* two column bio */
.bio-grid{display:grid;grid-template-columns:.9fr 1.4fr;gap:56px;align-items:start;}
@media (max-width:860px){.bio-grid{grid-template-columns:1fr;gap:32px;}}
.bio-card{background:var(--bg-card);border:1px solid var(--line-soft);padding:26px;}
.bio-card .role{font-family:var(--ff-mono);font-size:.72rem;color:var(--teal);text-transform:uppercase;letter-spacing:.06em;margin-bottom:4px;}
.bio-card .name{font-family:var(--ff-display);font-size:1.3rem;margin-bottom:14px;}
.bio-card dl{margin:0;}
.bio-card dt{font-family:var(--ff-mono);font-size:.68rem;color:var(--text-mute);text-transform:uppercase;letter-spacing:.06em;margin-top:14px;}
.bio-card dd{margin:2px 0 0;font-size:.86rem;color:var(--text-dim);}

/* values grid */
.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-soft);border:1px solid var(--line-soft);}
@media (max-width:760px){.value-grid{grid-template-columns:1fr;}}
.value{background:var(--bg-card);padding:26px;}
.value .k{font-family:var(--ff-mono);color:var(--gold);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;margin-bottom:8px;display:block;}

/* privacy accordion sections */
.policy-index{
  display:flex;flex-wrap:wrap;gap:8px;margin-bottom:44px;
}
.policy-index a{
  font-family:var(--ff-mono);font-size:.74rem;text-transform:uppercase;letter-spacing:.03em;
  padding:8px 13px;border:1px solid var(--line-soft);color:var(--text-dim);border-radius:var(--radius);
}
.policy-index a:hover{border-color:var(--gold);color:var(--gold);}
.policy-app{padding:44px 0;border-top:1px solid var(--line-soft);scroll-margin-top:90px;}
.policy-app:first-of-type{border-top:none;padding-top:0;}
.policy-app h2{display:flex;align-items:center;gap:12px;}
.policy-app h2 .idx{font-family:var(--ff-mono);font-size:.85rem;color:var(--text-mute);}

/* support / faq */
.faq-item{border-top:1px solid var(--line-soft);padding:20px 0;}
.faq-item:last-child{border-bottom:1px solid var(--line-soft);}
.faq-item h3{margin-bottom:8px;font-size:1.02rem;}
.faq-item p{margin-bottom:0;font-size:.92rem;}

/* numbered step walkthroughs (e.g. AFRISHELF purchase flow) */
.step-list{margin:18px 0 0;}
.step{display:flex;gap:16px;padding:16px 0;border-top:1px solid var(--line-soft);}
.step:first-child{border-top:none;padding-top:0;}
.step .num{
  font-family:var(--ff-mono);color:var(--gold);font-size:.8rem;flex-shrink:0;
  width:26px;height:26px;border:1px solid var(--line-soft);border-radius:50%;
  display:flex;align-items:center;justify-content:center;margin-top:2px;
}
.step .body h4{margin:0 0 4px;font-family:var(--ff-display);font-size:.98rem;color:var(--text);}
.step .body p{margin:0;font-size:.9rem;color:var(--text-dim);}

.faq-callout{
  background:var(--bg-card);border:1px solid var(--line-soft);padding:22px 24px;margin-top:8px;
}
.faq-callout h3{margin-bottom:8px;font-size:1.02rem;}
.faq-callout p{margin-bottom:0;font-size:.92rem;}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;}
@media (max-width:860px){.contact-grid{grid-template-columns:1fr;gap:36px;}}
.field{margin-bottom:18px;}
.field label{display:block;font-family:var(--ff-mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--text-mute);margin-bottom:6px;}
.field input,.field textarea{
  width:100%;background:var(--bg-card);border:1px solid var(--line-soft);color:var(--text);
  padding:11px 13px;font-family:var(--ff-body);font-size:.92rem;border-radius:var(--radius);
}
.field textarea{resize:vertical;min-height:110px;}
.contact-card{background:var(--bg-card);border:1px solid var(--line-soft);padding:26px;margin-bottom:16px;}
.contact-card .k{font-family:var(--ff-mono);font-size:.68rem;color:var(--text-mute);text-transform:uppercase;letter-spacing:.06em;display:block;margin-bottom:6px;}
.contact-card .v{font-family:var(--ff-display);font-size:1.05rem;color:var(--text);}
.contact-card .v a{color:var(--gold);}

/* footer */
footer.site{border-top:1px solid var(--line-soft);padding:48px 0 30px;background:var(--bg-alt);}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;margin-bottom:36px;}
@media (max-width:760px){.footer-grid{grid-template-columns:1fr 1fr;}}
.footer-brand{display:flex;align-items:flex-start;gap:16px;}
.footer-badge{height:72px;width:72px;border-radius:50%;flex-shrink:0;object-fit:contain;}
@media (max-width:480px){.footer-brand{flex-direction:column;align-items:flex-start;}}
.footer-grid h4{font-family:var(--ff-mono);font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-mute);margin-bottom:14px;}
.footer-grid a{display:block;color:var(--text-dim);font-size:.86rem;padding:5px 0;}
.footer-grid a:hover{color:var(--gold);}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;
  padding-top:24px;border-top:1px solid var(--line-soft);
  font-family:var(--ff-mono);font-size:.72rem;color:var(--text-mute);
}

/* small helpers */
.badge{
  display:inline-block;font-family:var(--ff-mono);font-size:.68rem;text-transform:uppercase;
  letter-spacing:.06em;color:var(--rose);border:1px solid rgba(232,99,107,0.35);
  padding:3px 8px;border-radius:var(--radius);margin-left:8px;
}