:root{
  --navy-950:#0B1420;
  --navy-900:#101E30;
  --navy-800:#182B42;
  --paper:#EDF0EE;
  --paper-2:#E2E7E3;
  --ink:#101820;
  --slate:#54677A;
  --slate-light:#8FA0AF;
  --signal:#2FD9A8;
  --signal-ink:#0C3A2F;
  --amber:#E8A548;
  --line-dark:rgba(255,255,255,0.14);
  --line-light:rgba(16,24,32,0.15);
  --maxw:1180px;
}

*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important;}
}

body{
  font-family:'IBM Plex Sans', sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.55;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4{
  font-family:'Space Grotesk', sans-serif;
  font-weight:600;
  line-height:1.12;
  letter-spacing:-0.01em;
}

a{color:inherit; text-decoration:none;}
ul{list-style:none;}
img,svg{display:block; max-width:100%;}
button{font-family:inherit; cursor:pointer; border:none; background:none; color:inherit;}
input, textarea{font-family:inherit; font-size:1rem;}

.wrap{max-width:var(--maxw); margin:0 auto; padding:0 32px;}
@media (max-width:640px){ .wrap{padding:0 20px;} }

.mono{
  font-family:'IBM Plex Mono', monospace;
  font-size:0.78rem;
  letter-spacing:0.01em;
}

/* corner-mark device: recurring blueprint/schematic motif */
.cornered{position:relative;}
.cornered::before,
.cornered::after,
.cornered .c3,
.cornered .c4{
  content:"";
  position:absolute;
  width:14px; height:14px;
  border-color:currentColor;
  opacity:0.55;
  pointer-events:none;
}
.cornered::before{ top:-1px; left:-1px; border-top:1.5px solid; border-left:1.5px solid; }
.cornered::after{ top:-1px; right:-1px; border-top:1.5px solid; border-right:1.5px solid; }
.cornered .c3{ bottom:-1px; left:-1px; border-bottom:1.5px solid; border-left:1.5px solid; }
.cornered .c4{ bottom:-1px; right:-1px; border-bottom:1.5px solid; border-right:1.5px solid; }

/* ===== HEADER ===== */
header{
  position:sticky; top:0; z-index:50;
  background:rgba(237,240,238,0.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line-light);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  height:76px;
}
.logo{
  font-family:'Space Grotesk', sans-serif;
  font-weight:700;
  font-size:1.25rem;
  display:flex; align-items:center; gap:8px;
}
.logo-dot{
  width:8px; height:8px; border-radius:50%;
  background:var(--signal);
}
.nav-links{
  display:flex; gap:36px; align-items:center;
}
.nav-links a{
  font-size:0.92rem; color:var(--slate); font-weight:500;
  transition:color .15s ease;
}
.nav-links a:hover, .nav-links a:focus-visible{ color:var(--ink); }
.nav-links a.active{ color:var(--ink); border-bottom:2px solid var(--signal); padding-bottom:4px; }
.nav-cta{
  background:var(--navy-950); color:var(--paper) !important;
  padding:10px 20px; font-size:0.88rem; font-weight:600;
  border-radius:4px; border-bottom:none !important;
  transition:background .15s ease;
}
.nav-cta:hover{ background:var(--navy-800); color:var(--paper) !important; }
.nav-toggle{ display:none; }

@media (max-width:860px){
  .nav-links{
    position:fixed; inset:76px 0 0 0; background:var(--paper);
    flex-direction:column; align-items:flex-start; padding:28px 24px;
    gap:22px; transform:translateY(-8px); opacity:0; pointer-events:none;
    transition:opacity .18s ease, transform .18s ease;
    border-top:1px solid var(--line-light);
  }
  .nav-links.open{ opacity:1; pointer-events:auto; transform:translateY(0); }
  .nav-links a{ font-size:1.05rem; }
  .nav-toggle{
    display:flex; flex-direction:column; gap:5px; width:26px;
  }
  .nav-toggle span{ height:2px; background:var(--ink); width:100%; transition:transform .2s ease, opacity .2s ease;}
  .nav-toggle.open span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2){ opacity:0; }
  .nav-toggle.open span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }
}

/* ===== HERO (home) ===== */
.hero{
  background:var(--navy-950); color:var(--paper);
  position:relative; overflow:hidden;
  background-image:
    linear-gradient(var(--line-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-dark) 1px, transparent 1px);
  background-size:56px 56px;
  background-position:center -1px;
}
.hero::after{
  content:"";
  position:absolute; inset:0;
  background:radial-gradient(ellipse 60% 55% at 20% 30%, rgba(11,20,32,0) 0%, var(--navy-950) 78%);
}
.hero-inner{
  position:relative; z-index:2;
  display:grid; grid-template-columns:1.1fr 0.9fr; gap:48px; align-items:center;
  padding:88px 0 96px;
}
@media (max-width:960px){
  .hero-inner{ grid-template-columns:1fr; padding:56px 0 64px; }
}
.status-tag{
  display:inline-flex; align-items:center; gap:8px;
  color:var(--signal);
  border:1px solid rgba(47,217,168,0.35);
  background:rgba(47,217,168,0.08);
  padding:6px 12px; border-radius:20px;
  margin-bottom:26px;
}
.status-tag .dot{
  width:6px; height:6px; border-radius:50%; background:var(--signal);
  animation:pulse 2s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{ opacity:1; box-shadow:0 0 0 0 rgba(47,217,168,0.5);}
  50%{ opacity:0.6; box-shadow:0 0 0 5px rgba(47,217,168,0);}
}
.hero h1{
  font-size:clamp(2.2rem, 4.2vw, 3.6rem);
  color:#fff;
  max-width:15ch;
}
.hero p.lede{
  margin-top:22px; max-width:46ch;
  color:var(--slate-light); font-size:1.08rem;
}
.hero-ctas{ display:flex; gap:14px; margin-top:34px; flex-wrap:wrap; }
.btn-primary{
  background:var(--signal); color:var(--signal-ink);
  padding:14px 24px; font-weight:600; border-radius:4px;
  font-size:0.95rem;
  transition:transform .15s ease, background .15s ease;
  display:inline-block;
}
.btn-primary:hover{ background:#3FE8B8; transform:translateY(-1px); }
.btn-secondary{
  border:1px solid var(--line-dark); color:var(--paper);
  padding:14px 24px; border-radius:4px; font-weight:600; font-size:0.95rem;
  transition:border-color .15s ease, background .15s ease;
  display:inline-block;
}
.btn-secondary:hover{ border-color:rgba(255,255,255,0.4); background:rgba(255,255,255,0.04); }

.hero-diagram{ position:relative; }
.hero-diagram svg{ width:100%; height:auto; }
.diagram-line{
  stroke-dasharray:400; stroke-dashoffset:400;
  animation:draw 1.6s ease forwards;
}
.diagram-node{ opacity:0; animation:fadein .5s ease forwards; }
@keyframes draw{ to{ stroke-dashoffset:0; } }
@keyframes fadein{ to{ opacity:1; } }

/* ===== PAGE HERO (inner pages) ===== */
.page-hero{ background:var(--paper); padding:64px 0 40px; border-bottom:1px solid var(--line-light); }
.page-hero .eyebrow{ color:var(--slate); display:block; margin-bottom:14px; }
.page-hero h1{ font-size:clamp(2rem, 4vw, 2.8rem); max-width:20ch; }
.page-hero p.lede{ margin-top:18px; max-width:52ch; color:var(--slate); font-size:1.05rem; }

/* ===== SECTION SHELL ===== */
section{ padding:96px 0; }
@media (max-width:640px){ section{ padding:64px 0; } }
.section-head{
  display:flex; justify-content:space-between; align-items:flex-end;
  gap:24px; margin-bottom:52px; flex-wrap:wrap;
}
.section-head h2{ font-size:clamp(1.7rem, 3vw, 2.3rem); max-width:16ch; }
.section-head .kicker{
  color:var(--slate); font-size:0.95rem; max-width:34ch;
}
.index-mark{
  font-family:'IBM Plex Mono', monospace;
  color:var(--slate-light); font-size:0.8rem;
}

/* ===== SERVICES (accordion) ===== */
.services{ background:var(--paper); }
.service-row{
  border-top:1px solid var(--line-light);
}
.service-row:last-child{ border-bottom:1px solid var(--line-light); }
.service-trigger{
  width:100%; display:flex; align-items:center; justify-content:space-between;
  gap:24px; padding:26px 4px; text-align:left;
}
.service-trigger-left{ display:flex; align-items:baseline; gap:20px; flex-wrap:wrap; }
.service-tag{
  font-family:'IBM Plex Mono', monospace; font-size:0.72rem;
  color:var(--slate); border:1px solid var(--line-light);
  padding:4px 8px; border-radius:3px; white-space:nowrap;
}
.service-trigger h3{ font-size:1.2rem; font-weight:600; }
.service-plus{
  width:22px; height:22px; position:relative; flex-shrink:0;
}
.service-plus::before, .service-plus::after{
  content:""; position:absolute; background:var(--ink);
  top:50%; left:50%; transform:translate(-50%,-50%);
  transition:transform .2s ease;
}
.service-plus::before{ width:14px; height:1.5px; }
.service-plus::after{ width:1.5px; height:14px; }
.service-row.open .service-plus::after{ transform:translate(-50%,-50%) rotate(90deg); opacity:0; }
.service-body{
  max-height:0; overflow:hidden; transition:max-height .28s ease;
}
.service-body-inner{
  padding:0 4px 30px; display:grid; grid-template-columns:1fr 1fr; gap:32px;
  max-width:920px;
}
@media (max-width:700px){ .service-body-inner{ grid-template-columns:1fr; } }
.service-body p{ color:var(--slate); font-size:0.98rem; }
.service-body ul{ display:flex; flex-direction:column; gap:9px; }
.service-body ul li{
  font-size:0.92rem; color:var(--ink); padding-left:16px; position:relative;
}
.service-body ul li::before{
  content:""; position:absolute; left:0; top:9px; width:6px; height:1.5px; background:var(--signal);
}

/* service teaser grid (home page) */
.service-mini-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line-light); border:1px solid var(--line-light); }
@media (max-width:760px){ .service-mini-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:480px){ .service-mini-grid{ grid-template-columns:1fr; } }
.service-mini{ background:var(--paper); padding:28px 22px; display:flex; flex-direction:column; gap:10px; transition:background .15s ease; }
.service-mini:hover{ background:var(--paper-2); }
.service-mini h3{ font-size:1.02rem; }
.service-mini p{ color:var(--slate); font-size:0.88rem; }

/* ===== PRODUCT SPOTLIGHT ===== */
.spotlight{ background:var(--navy-950); color:var(--paper); }
.spotlight-grid{
  display:grid; grid-template-columns:0.95fr 1.05fr; gap:60px; align-items:center;
}
@media (max-width:900px){ .spotlight-grid{ grid-template-columns:1fr; } }
.spotlight .eyebrow{
  font-family:'IBM Plex Mono', monospace; color:var(--signal); font-size:0.78rem;
  margin-bottom:14px; display:block;
}
.spotlight h1, .spotlight h2{ color:#fff; font-size:clamp(1.7rem,3vw,2.3rem); margin-bottom:18px; }
.spotlight p{ color:var(--slate-light); font-size:1.02rem; max-width:44ch; }
.spotlight-features{ margin-top:26px; display:flex; flex-direction:column; gap:12px; }
.spotlight-features div{ display:flex; gap:10px; font-size:0.94rem; color:var(--paper); }
.spotlight-features span.k{ color:var(--signal); font-family:'IBM Plex Mono', monospace; font-size:0.8rem; padding-top:2px;}

.mockup{
  background:var(--navy-800); border:1px solid var(--line-dark);
  padding:22px; position:relative;
}
.mockup-screen{
  background:var(--paper); border-radius:2px; overflow:hidden;
}
.mockup-bar{ background:var(--paper-2); padding:10px 14px; display:flex; gap:6px; }
.mockup-bar span{ width:8px; height:8px; border-radius:50%; background:var(--slate-light); }
.mockup-body{ padding:18px; display:grid; grid-template-columns:1.3fr 1fr; gap:14px; }
.mockup-list div{
  display:flex; justify-content:space-between; padding:9px 0;
  border-bottom:1px solid var(--line-light); font-size:0.82rem; color:var(--ink);
}
.mockup-total{
  background:var(--navy-950); color:#fff; border-radius:2px; padding:16px;
  display:flex; flex-direction:column; justify-content:space-between; height:100%;
}
.mockup-total .label{ font-family:'IBM Plex Mono', monospace; font-size:0.7rem; color:var(--slate-light); }
.mockup-total .amount{ font-family:'Space Grotesk',sans-serif; font-size:1.6rem; font-weight:700; margin-top:6px; }
.mockup-total button{
  margin-top:14px; background:var(--signal); color:var(--signal-ink);
  padding:10px; border-radius:3px; font-weight:600; font-size:0.82rem; text-align:center;
}

/* POSlite detail page extras */
.detail-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:28px; }
@media (max-width:760px){ .detail-grid{ grid-template-columns:1fr; } }
.detail-card{ padding:26px 22px; border:1px solid var(--line-light); }
.detail-card .tag{ color:var(--slate); margin-bottom:10px; display:block; }
.detail-card h3{ font-size:1.05rem; margin-bottom:8px; }
.detail-card p{ color:var(--slate); font-size:0.92rem; }

/* ===== ABOUT / STORY ===== */
.story{ background:var(--paper); }
.story-grid{ display:grid; grid-template-columns:0.9fr 1.1fr; gap:56px; align-items:start; }
@media (max-width:860px){ .story-grid{ grid-template-columns:1fr; } }
.story h2{ font-size:clamp(1.7rem,3vw,2.3rem); margin-bottom:18px; }
.story p{ color:var(--slate); margin-bottom:16px; max-width:52ch; }

/* ===== PROCESS ===== */
.process{ background:var(--paper); }
.process-list{ display:flex; flex-direction:column; }
.process-item{
  display:grid; grid-template-columns:64px 1fr; gap:24px;
  padding:30px 0; border-top:1px solid var(--line-light);
  position:relative;
}
.process-item:last-child{ border-bottom:1px solid var(--line-light); }
.process-num{
  font-family:'IBM Plex Mono', monospace; color:var(--slate-light); font-size:0.95rem; padding-top:3px;
}
.process-item h3{ font-size:1.15rem; margin-bottom:6px; }
.process-item p{ color:var(--slate); max-width:56ch; font-size:0.96rem; }

/* ===== PROOF ===== */
.proof{ background:var(--navy-950); color:var(--paper); }
.proof h2{ color:#fff; }
.stat-row{
  display:grid; grid-template-columns:repeat(4,1fr); gap:24px;
  padding-bottom:56px; border-bottom:1px solid var(--line-dark); margin-bottom:56px;
}
@media (max-width:760px){ .stat-row{ grid-template-columns:repeat(2,1fr); } }
.stat-num{ font-family:'Space Grotesk',sans-serif; font-size:2.1rem; font-weight:700; color:var(--signal); }
.stat-label{ color:var(--slate-light); font-size:0.85rem; margin-top:6px; }
.quotes{ display:grid; grid-template-columns:repeat(3,1fr); gap:28px; }
@media (max-width:900px){ .quotes{ grid-template-columns:1fr; } }
.quote{
  padding:26px 22px; position:relative; color:var(--paper);
}
.quote p.qtext{ font-size:0.98rem; color:var(--paper); margin-bottom:18px; }
.quote .who{ font-family:'IBM Plex Mono', monospace; font-size:0.76rem; color:var(--slate-light); }
.quote-note{
  margin-top:36px; color:var(--slate-light); font-size:0.82rem; border-top:1px dashed var(--line-dark); padding-top:16px;
}

/* ===== CTA BAND (reused across inner pages) ===== */
.cta-band{ background:var(--paper-2); }
.cta-band-inner{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:24px; }
.cta-band h2{ font-size:clamp(1.5rem,2.6vw,2rem); max-width:20ch; }
.cta-band p{ color:var(--slate); margin-top:8px; max-width:40ch; }

/* ===== CONTACT ===== */
.contact{ background:var(--paper); }
.contact-grid{ display:grid; grid-template-columns:0.9fr 1.1fr; gap:56px; }
@media (max-width:900px){ .contact-grid{ grid-template-columns:1fr; } }
.contact-info h1, .contact-info h2{ font-size:clamp(1.7rem,3vw,2.2rem); margin-bottom:16px; }
.contact-info p{ color:var(--slate); max-width:40ch; margin-bottom:28px; }
.contact-details div{ margin-bottom:16px; }
.contact-details .k{ font-family:'IBM Plex Mono', monospace; font-size:0.72rem; color:var(--slate-light); display:block; margin-bottom:3px;}
.contact-details .v{ font-size:1rem; }

.field{ margin-bottom:18px; }
.field label{ display:block; font-size:0.82rem; color:var(--slate); margin-bottom:7px; }
.field input, .field textarea{
  width:100%; padding:13px 14px; border:1px solid var(--line-light);
  border-radius:4px; background:#fff; color:var(--ink); font-size:0.95rem;
  transition:border-color .15s ease;
}
.field input:focus, .field textarea:focus{
  outline:none; border-color:var(--signal);
}
.field textarea{ resize:vertical; min-height:110px; }
.form-submit{
  background:var(--navy-950); color:#fff; padding:14px 26px;
  border-radius:4px; font-weight:600; font-size:0.95rem;
  transition:background .15s ease;
}
.form-submit:hover{ background:var(--navy-800); }
.form-note{ font-size:0.82rem; color:var(--slate-light); margin-top:12px; }

/* ===== FOOTER ===== */
footer{ background:var(--navy-950); color:var(--slate-light); padding:52px 0 32px; }
.footer-top{
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:32px;
  padding-bottom:36px; border-bottom:1px solid var(--line-dark); margin-bottom:24px;
}
.footer-logo{ color:#fff; font-family:'Space Grotesk',sans-serif; font-weight:700; font-size:1.15rem; margin-bottom:10px; }
.footer-links{ display:flex; gap:48px; flex-wrap:wrap; }
.footer-links h4{ color:#fff; font-size:0.85rem; margin-bottom:14px; font-family:'IBM Plex Sans'; }
.footer-links ul li{ margin-bottom:9px; }
.footer-links a{ font-size:0.88rem; transition:color .15s ease; }
.footer-links a:hover{ color:#fff; }
.footer-bottom{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; font-size:0.8rem; }

:focus-visible{ outline:2px solid var(--signal); outline-offset:2px; }