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

:root{
  --bg:#F8F8FC;
  --bg-alt:#F1F0FB;
  --panel:#FFFFFF;
  --ink:#14122B;
  --ink-soft:#5B5A78;
  --ink-faint:#8E8CAA;
  --indigo:#4F3FF0;
  --indigo-dark:#372BB0;
  --violet:#9B6BFF;
  --line:#E3E2F2;
  --success:#16A34A;
  --radius:16px;
  --radius-sm:10px;
  --max:1160px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:'Inter',sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:'Space Grotesk',sans-serif;
  color:var(--ink);
  margin:0 0 .5em 0;
  letter-spacing:-0.01em;
  line-height:1.15;
}
p{margin:0 0 1em 0; color:var(--ink-soft);}
a{color:inherit; text-decoration:none;}
.mono{font-family:'JetBrains Mono',monospace;}

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

/* Header */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(248,248,252,0.86);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex; align-items:center; justify-content:space-between; padding:16px 0;}
.brand{display:flex; align-items:center; gap:10px; font-family:'Space Grotesk',sans-serif; font-weight:700; font-size:1.15rem;}
.brand img{width:36px; height:36px; display:block;}
.brand span.sub{display:block; font-family:'Inter',sans-serif; font-weight:500; font-size:.68rem; letter-spacing:.08em; color:var(--ink-faint); text-transform:uppercase; margin-top:1px;}
.nav-links{display:flex; align-items:center; gap:34px;}
.nav-links a{font-size:.94rem; font-weight:500; color:var(--ink-soft); transition:color .15s;}
.nav-links a:hover, .nav-links a.active{color:var(--indigo);}
.nav-cta{
  background:var(--ink); color:#fff !important; padding:10px 20px; border-radius:999px;
  font-size:.9rem; font-weight:600;
}
.nav-cta:hover{background:var(--indigo);}
.nav-toggle{display:none;}

/* Buttons */
.btn{
  display:inline-flex; align-items:center; gap:8px;
  padding:13px 26px; border-radius:999px; font-weight:600; font-size:.95rem;
  border:1px solid transparent; cursor:pointer; transition:all .15s;
}
.btn-primary{background:var(--indigo); color:#fff;}
.btn-primary:hover{background:var(--indigo-dark); transform:translateY(-1px);}
.btn-ghost{background:transparent; color:var(--ink); border-color:var(--line);}
.btn-ghost:hover{border-color:var(--indigo); color:var(--indigo);}

/* Eyebrow */
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-family:'JetBrains Mono',monospace; font-size:.75rem; letter-spacing:.06em;
  color:var(--indigo); background:rgba(79,63,240,0.08); border:1px solid rgba(79,63,240,0.18);
  padding:6px 14px; border-radius:999px; margin-bottom:22px; text-transform:uppercase;
}
.eyebrow .dot{width:6px; height:6px; border-radius:50%; background:var(--success);}

/* Hero */
.hero{padding:76px 0 40px;}
.hero-grid{display:grid; grid-template-columns:1.05fr .95fr; gap:60px; align-items:center;}
.hero h1{font-size:3.1rem;}
.hero .lede{font-size:1.15rem; max-width:480px;}
.hero-cta-row{display:flex; gap:14px; margin-top:30px;}

/* Route diagram (signature element) */
.route-panel{
  background:var(--panel); border:1px solid var(--line); border-radius:var(--radius);
  padding:26px; box-shadow:0 20px 50px -20px rgba(20,18,43,0.15);
}
.route-panel-head{display:flex; justify-content:space-between; align-items:center; margin-bottom:18px;}
.route-panel-head .label{font-family:'JetBrains Mono',monospace; font-size:.72rem; color:var(--ink-faint); text-transform:uppercase; letter-spacing:.06em;}
.route-panel-head .status{display:flex; align-items:center; gap:6px; font-family:'JetBrains Mono',monospace; font-size:.72rem; color:var(--success);}
.route-panel-head .status .dot{width:6px; height:6px; border-radius:50%; background:var(--success); animation:pulse 1.6s infinite;}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.35;}}

.rail-line{stroke:var(--line); stroke-width:2; fill:none;}
.rail-pulse{fill:var(--indigo);}
.node-box{fill:var(--bg-alt); stroke:var(--line); stroke-width:1.4;}
.node-label{font-family:'JetBrains Mono',monospace; font-size:10.5px; fill:var(--ink-soft);}
.rail-tag{font-family:'JetBrains Mono',monospace; font-size:9.5px; fill:var(--indigo); font-weight:500;}

/* Trust strip */
.trust-strip{padding:34px 0; border-top:1px solid var(--line); border-bottom:1px solid var(--line);}
.trust-strip .wrap{display:flex; align-items:center; gap:40px; flex-wrap:wrap; justify-content:space-between;}
.trust-item{display:flex; flex-direction:column; gap:2px;}
.trust-item .num{font-family:'Space Grotesk',sans-serif; font-weight:700; font-size:1.5rem; color:var(--ink);}
.trust-item .lbl{font-size:.8rem; color:var(--ink-faint);}

/* Section generic */
.section{padding:90px 0;}
.section-head{max-width:640px; margin-bottom:52px;}
.section-head h2{font-size:2.2rem;}
.section-head p{font-size:1.05rem;}

/* Service grid */
.svc-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:22px;}
.svc-card{
  background:var(--panel); border:1px solid var(--line); border-radius:var(--radius);
  padding:32px; transition:border-color .15s, transform .15s;
}
.svc-card:hover{border-color:var(--indigo); transform:translateY(-2px);}
.svc-card .tag{font-family:'JetBrains Mono',monospace; font-size:.72rem; color:var(--violet); text-transform:uppercase; letter-spacing:.05em; margin-bottom:14px; display:block;}
.svc-card h3{font-size:1.3rem;}
.svc-card ul{margin:16px 0 0; padding:0; list-style:none;}
.svc-card li{
  font-size:.9rem; color:var(--ink-soft); padding:7px 0 7px 20px; position:relative; border-top:1px solid var(--line);
}
.svc-card li:first-child{border-top:none;}
.svc-card li::before{content:"→"; position:absolute; left:0; color:var(--indigo);}

/* Rails strip */
.rails-strip{display:flex; gap:14px; flex-wrap:wrap; margin-top:16px;}
.rail-pill{
  font-family:'JetBrains Mono',monospace; font-size:.78rem; padding:8px 16px; border-radius:999px;
  border:1px solid var(--line); background:var(--panel); color:var(--ink-soft);
}

/* How it works */
.flow-steps{display:grid; grid-template-columns:repeat(4,1fr); gap:0; position:relative;}
.flow-step{padding:0 20px; position:relative;}
.flow-step:not(:last-child)::after{
  content:""; position:absolute; top:22px; right:-10px; width:20px; height:1px; background:var(--line);
}
.flow-step .rail-code{font-family:'JetBrains Mono',monospace; font-size:.75rem; color:var(--indigo); display:block; margin-bottom:10px;}
.flow-step h4{font-size:1.02rem; margin-bottom:6px;}
.flow-step p{font-size:.88rem;}

/* Two col feature */
.feat-split{display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:center;}
.feat-split.reverse .feat-visual{order:2;}
.feat-list{list-style:none; margin:22px 0 0; padding:0;}
.feat-list li{
  padding:16px 0; border-top:1px solid var(--line); display:flex; gap:14px; align-items:flex-start;
}
.feat-list li:last-child{border-bottom:1px solid var(--line);}
.feat-list .ico{width:20px; height:20px; flex:none; margin-top:2px; color:var(--indigo);}

/* CTA band */
.cta-band{
  background:linear-gradient(135deg,var(--indigo),var(--violet));
  border-radius:24px; padding:60px; text-align:center; color:#fff; margin:0 28px;
}
.cta-band h2{color:#fff; font-size:2rem;}
.cta-band p{color:rgba(255,255,255,0.85); max-width:480px; margin:0 auto 28px;}
.cta-band .btn-primary{background:#fff; color:var(--indigo);}
.cta-band .btn-primary:hover{background:#f0f0ff;}

/* Footer */
.site-footer{padding:70px 0 32px; border-top:1px solid var(--line); margin-top:40px;}
.footer-grid{display:grid; grid-template-columns:1.4fr 1fr 1fr 1.2fr; gap:40px; padding-bottom:40px;}
.footer-brand .brand{margin-bottom:14px;}
.footer-brand p{font-size:.9rem; max-width:280px;}
.footer-col h5{font-family:'Space Grotesk',sans-serif; font-size:.82rem; text-transform:uppercase; letter-spacing:.05em; color:var(--ink-faint); margin-bottom:16px;}
.footer-col a{display:block; font-size:.9rem; color:var(--ink-soft); margin-bottom:10px;}
.footer-col a:hover{color:var(--indigo);}
.footer-contact p{font-size:.9rem; color:var(--ink-soft); margin-bottom:8px;}
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center; padding-top:28px; border-top:1px solid var(--line);
  font-size:.82rem; color:var(--ink-faint); flex-wrap:wrap; gap:10px;
}

/* Page hero (inner pages) */
.page-hero{padding:64px 0 50px;}
.page-hero h1{font-size:2.6rem; max-width:680px;}
.page-hero p.lede{font-size:1.08rem; max-width:600px;}

/* About */
.value-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:22px;}
.value-card{background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); padding:28px;}
.value-card .n{font-family:'JetBrains Mono',monospace; color:var(--violet); font-size:.8rem; margin-bottom:12px; display:block;}

/* Timeline (only used where content is genuinely sequential) */
.timeline{border-left:2px solid var(--line); margin-left:8px; padding-left:32px;}
.tl-item{position:relative; padding-bottom:36px;}
.tl-item::before{content:""; position:absolute; left:-38px; top:4px; width:12px; height:12px; border-radius:50%; background:var(--indigo); border:3px solid var(--bg);}
.tl-item .yr{font-family:'JetBrains Mono',monospace; color:var(--indigo); font-size:.82rem;}

/* Contact */
.contact-grid{display:grid; grid-template-columns:1fr 1fr; gap:50px; align-items:start;}
.contact-card{background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); padding:32px;}
.contact-row{display:flex; gap:16px; padding:18px 0; border-top:1px solid var(--line);}
.contact-row:first-child{border-top:none;}
.contact-row .ico{width:22px;height:22px;flex:none;color:var(--indigo); margin-top:2px;}
.contact-row h4{font-size:.95rem; margin-bottom:3px;}
.contact-row p{font-size:.9rem; margin:0;}
.form-group{margin-bottom:18px;}
.form-group label{display:block; font-size:.85rem; font-weight:600; margin-bottom:7px; color:var(--ink);}
.form-group input, .form-group select, .form-group textarea{
  width:100%; padding:12px 14px; border:1px solid var(--line); border-radius:var(--radius-sm);
  font-family:'Inter',sans-serif; font-size:.94rem; background:var(--bg); color:var(--ink);
}
.form-group textarea{resize:vertical; min-height:100px;}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus{outline:2px solid var(--indigo); outline-offset:1px; border-color:var(--indigo);}
.map-note{font-size:.85rem; color:var(--ink-faint); margin-top:14px;}

/* Notice strip (honest disclosure banner) */
.notice{
  background:#FFF8E8; border:1px solid #F3DFAB; border-radius:var(--radius-sm);
  padding:16px 20px; font-size:.88rem; color:#7A5A0A; margin-bottom:10px;
}

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

/* Legal / prose pages */
.prose{max-width:760px;}
.prose h2{font-size:1.35rem; margin-top:44px;}
.prose h2:first-child{margin-top:0;}
.prose p, .prose li{font-size:.96rem; color:var(--ink-soft);}
.prose ul{padding-left:20px;}
.prose .updated{font-family:'JetBrains Mono',monospace; font-size:.78rem; color:var(--ink-faint); margin-bottom:36px; display:block;}

/* FAQ */
.faq-item{border-top:1px solid var(--line); padding:22px 0;}
.faq-item:last-child{border-bottom:1px solid var(--line);}
.faq-item summary{cursor:pointer; font-family:'Space Grotesk',sans-serif; font-weight:600; font-size:1.02rem; list-style:none; display:flex; justify-content:space-between; align-items:center;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+"; font-size:1.3rem; color:var(--indigo); font-weight:400;}
.faq-item[open] summary::after{content:"–";}
.faq-item p{margin-top:14px; font-size:.93rem;}

/* Table styling for feature comparison */
.info-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
  font-size: 0.88rem;
}

.info-table th, .info-table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

.info-table th {
  font-family: 'Space Grotesk', sans-serif;
  color: var(--ink);
  background: var(--bg-alt);
}

.info-table td {
  color: var(--ink-soft);
}

/* Code block adjustments */
pre {
  white-space: pre-wrap;
  word-wrap: break-word;
}

/* Responsive */
@media (max-width:900px){
  .hero-grid, .feat-split, .contact-grid{grid-template-columns:1fr; gap:36px;}
  .feat-split.reverse .feat-visual{order:0;}
  .svc-grid, .value-grid{grid-template-columns:1fr;}
  .flow-steps{grid-template-columns:1fr 1fr; row-gap:28px;}
  .flow-step:nth-child(2)::after{display:none;}
  .footer-grid{grid-template-columns:1fr 1fr; gap:30px;}
  .hero h1{font-size:2.3rem;}
  .nav-links{display:none;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important; transition:none !important;}
}