:root{
  --bg:#0e0d0d;
  --bg-elev:#141312;
  --card:#161514;
  --fg:#f2efe9;
  --muted:#9c968d;
  --line:#2a2723;
  --gold:#c9a06e;
  --gold-soft:#b98f5c;
  --gold-dim:rgba(201,160,110,0.28);
}
@media (prefers-color-scheme: light){
  :root{
    --bg:#f7f5f1; --bg-elev:#ffffff; --card:#ffffff; --fg:#1a1815; --muted:#6b6459;
    --line:#e7e1d8; --gold:#a97a3f; --gold-soft:#8f6531; --gold-dim:rgba(169,122,63,0.22);
  }
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--fg);
  font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  line-height:1.6;-webkit-font-smoothing:antialiased;font-weight:400;
  overflow-x:hidden;
}
h1,h2,h3{font-family:"Archivo","Inter",sans-serif;letter-spacing:-0.01em;font-weight:800}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
a{color:inherit}
.icon{width:26px;height:26px;stroke:var(--gold);fill:none;stroke-width:1.6;flex:none}
.icon-lg{width:40px;height:40px;stroke:var(--gold);fill:none;stroke-width:1.4;flex:none}

.wordmark{
  font-family:"Inter";font-weight:300;font-size:1.3rem;letter-spacing:0.32em;
  color:var(--gold);display:inline-block;text-decoration:none;
}

/* ---------- nav ---------- */
header.nav{
  position:sticky;top:0;z-index:30;
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  background:color-mix(in srgb, var(--bg) 82%, transparent);
  border-bottom:1px solid var(--line);
}
header.nav .inner{display:flex;align-items:center;justify-content:space-between;padding:20px 0}
nav.links{display:flex;align-items:center;gap:30px}
nav.links a.link{color:var(--muted);text-decoration:none;font-size:0.86rem;font-weight:500;letter-spacing:0.02em}
nav.links a.link:hover{color:var(--fg)}
nav.links a.link.active{color:var(--gold)}

.nav-toggle{display:none}
.nav-toggle-label{display:none;width:22px;height:16px;position:relative;cursor:pointer}
.nav-toggle-label span,.nav-toggle-label span::before,.nav-toggle-label span::after{
  content:"";position:absolute;left:0;width:100%;height:2px;background:var(--fg);transition:transform .2s,opacity .2s;
}
.nav-toggle-label span{top:7px}
.nav-toggle-label span::before{top:-7px}
.nav-toggle-label span::after{top:7px}

@media (max-width:860px){
  nav.links{
    position:fixed;top:65px;left:0;right:0;bottom:0;z-index:25;
    flex-direction:column;align-items:flex-start;gap:0;
    background:var(--bg);border-top:1px solid var(--line);
    padding:12px 24px;transform:translateY(-8px);opacity:0;pointer-events:none;
    transition:opacity .18s,transform .18s;
  }
  nav.links a.link{width:100%;padding:16px 0;border-bottom:1px solid var(--line);font-size:1rem}
  nav.links a.btn{margin-top:20px}
  .nav-toggle-label{display:block}
  .nav-toggle:checked ~ .inner nav.links{opacity:1;pointer-events:auto;transform:translateY(0)}
  .nav-toggle:checked ~ .inner .nav-toggle-label span{background:transparent}
  .nav-toggle:checked ~ .inner .nav-toggle-label span::before{top:0;transform:rotate(45deg)}
  .nav-toggle:checked ~ .inner .nav-toggle-label span::after{top:0;transform:rotate(-45deg)}
}

.btn{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--gold);color:#141312;
  padding:12px 26px;border-radius:2px;font-weight:700;
  text-decoration:none;font-size:0.92rem;letter-spacing:0.01em;
  border:1px solid var(--gold);cursor:pointer;
}
.btn.ghost{background:transparent;color:var(--fg);border:1px solid var(--line)}
.btn.ghost:hover{border-color:var(--gold-dim)}

section{padding:120px 0}
.page-header{padding:80px 0 60px;border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.page-header .eyebrow{margin-bottom:20px}
.page-header h1{font-size:clamp(2rem,4.4vw,3.2rem);max-width:760px;margin:0 0 20px;position:relative}
.page-header p.lede{color:var(--muted);font-size:1.1rem;max-width:640px;margin:0;position:relative}

.pill{
  display:inline-flex;align-items:center;gap:9px;padding:8px 18px;
  border:1px solid var(--gold-dim);color:var(--gold);
  font-size:0.72rem;font-weight:700;letter-spacing:0.14em;text-transform:uppercase;margin-bottom:36px;
}
.pill .dot{width:5px;height:5px;background:var(--gold)}

.hero{position:relative}
.hero-glow{
  position:absolute;top:-220px;left:-160px;width:760px;height:760px;z-index:-1;
  background:radial-gradient(circle, rgba(201,160,110,0.16), transparent 65%);
  pointer-events:none;
}
h1.display{font-size:clamp(2.4rem,5.6vw,4.1rem);line-height:1.08;margin:0 0 28px;max-width:880px;position:relative}
p.lede{color:var(--muted);font-size:1.2rem;max-width:600px;margin:0 0 44px;font-weight:400;position:relative}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:0;position:relative}

.eyebrow{
  color:var(--gold);font-weight:700;font-size:0.75rem;letter-spacing:0.16em;
  text-transform:uppercase;margin-bottom:18px;
}
h2.section-title{font-size:clamp(1.7rem,3vw,2.3rem);margin:0 0 16px;max-width:680px;line-height:1.18}
p.section-lede{color:var(--muted);font-size:1.05rem;max-width:600px;margin:0 0 56px}

.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
@media (max-width:700px){.grid.cols-2{grid-template-columns:1fr}}
.card{background:var(--card);padding:30px}
.card .icon,.card .icon-lg{margin-bottom:16px}
.card h3{margin:0 0 10px;font-size:1.02rem;font-weight:700;font-family:"Inter"}
.card p{margin:0;color:var(--muted);font-size:0.92rem}
.card ul{margin:10px 0 0;padding-left:18px;color:var(--muted);font-size:0.9rem}
.card ul li{margin-bottom:4px}

.steps3{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
@media (max-width:860px){.steps3{grid-template-columns:1fr}}
.step3{background:var(--card);padding:34px;border-top:2px solid var(--gold)}
.step3 .n{color:var(--gold);font-family:"Archivo";font-weight:900;font-size:1.6rem;margin-bottom:18px;display:block}
.step3 h3{font-size:1.1rem;margin:0 0 12px;font-weight:700;font-family:"Inter"}
.step3 p{color:var(--muted);margin:0;font-size:0.93rem}

.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1px;
  border:1px solid var(--line);background:var(--line)}
.stat{background:var(--card);padding:32px;text-align:left}
.stat b{display:block;font-size:2.2rem;font-weight:900;color:var(--gold);font-family:"Archivo"}
.stat span{color:var(--muted);font-size:0.86rem}
.cite{color:var(--muted);font-size:0.78rem;margin-top:24px;display:block;font-style:italic}

.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.price-card{background:var(--card);padding:40px}
.price-card.featured{background:linear-gradient(180deg, color-mix(in srgb, var(--gold) 8%, var(--card)), var(--card) 40%);position:relative}
.price-card .flag{position:absolute;top:0;right:0;background:var(--gold);color:#141312;font-size:0.68rem;font-weight:800;letter-spacing:0.08em;text-transform:uppercase;padding:6px 14px}
.price-card h3{margin:0 0 6px;font-size:1.3rem;font-family:"Archivo"}
.price-card .tag{color:var(--gold);font-size:0.78rem;margin-bottom:22px;display:block;letter-spacing:0.04em;font-weight:600}
.price-card p.desc{color:var(--muted);font-size:0.93rem;margin:0 0 24px}
.price-card ul{list-style:none;margin:0;padding:0}
.price-card ul li{
  display:flex;gap:10px;align-items:flex-start;padding:10px 0;border-top:1px solid var(--line);
  color:var(--muted);font-size:0.92rem;
}
.price-card ul li:first-child{border-top:none}
.price-card ul li svg{width:16px;height:16px;stroke:var(--gold);fill:none;stroke-width:2;flex:none;margin-top:3px}

.cta-band{
  text-align:left;border:1px solid var(--line);padding:64px;background:var(--bg-elev);
  display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;
}
.cta-band h2{font-size:clamp(1.6rem,3vw,2.1rem);margin:0 0 12px}
.cta-band p{color:var(--muted);margin:0;font-size:1rem;max-width:440px}

.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
@media (max-width:860px){.split{grid-template-columns:1fr}}

.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;padding:64px 0;border-top:1px solid var(--line)}
.feature-row:first-of-type{border-top:none}
.feature-row.reverse .feature-visual{order:2}
@media (max-width:860px){.feature-row{grid-template-columns:1fr;gap:32px;padding:40px 0}.feature-row.reverse .feature-visual{order:0}}
.feature-copy .eyebrow{margin-bottom:14px}
.feature-copy h3{font-size:1.5rem;margin:0 0 14px}
.feature-copy p{color:var(--muted);font-size:0.98rem;margin:0 0 18px}
.feature-copy ul{list-style:none;margin:0;padding:0}
.feature-copy ul li{display:flex;gap:10px;color:var(--muted);font-size:0.92rem;padding:8px 0;border-top:1px solid var(--line)}
.feature-copy ul li:first-child{border-top:none}
.feature-copy ul li svg{width:15px;height:15px;stroke:var(--gold);fill:none;stroke-width:2;flex:none;margin-top:3px}
.feature-visual{border:1px solid var(--line);background:var(--bg-elev);padding:36px;min-height:260px;display:flex;align-items:center;justify-content:center}

.quote{border-left:2px solid var(--gold);padding-left:24px;color:var(--muted);font-style:italic;font-size:1.05rem;max-width:640px}

table.compare{width:100%;border-collapse:collapse;border:1px solid var(--line)}
table.compare th,table.compare td{padding:18px 22px;border-bottom:1px solid var(--line);text-align:left;font-size:0.93rem}
table.compare th{color:var(--gold);font-size:0.75rem;letter-spacing:0.04em;background:var(--card);font-weight:700}
table.compare td{color:var(--muted)}
table.compare tr:last-child td{border-bottom:none}
table.compare td:first-child,table.compare th:first-child{color:var(--fg);font-weight:600}

@media (max-width:640px){
  table.compare thead,table.compare tr:first-child{display:none}
  table.compare, table.compare tbody, table.compare tr, table.compare td{display:block;width:100%}
  table.compare tr{border-bottom:1px solid var(--line);padding:16px 0}
  table.compare tr:last-child{border-bottom:none}
  table.compare td{border-bottom:none;padding:6px 22px}
  table.compare td::before{content:attr(data-label);display:block;color:var(--gold);font-size:0.72rem;text-transform:uppercase;letter-spacing:0.06em;margin-bottom:4px}
}

/* ---------- diagram components (native, replacing deck screenshots) ---------- */
.diagram{border:1px solid var(--line);background:var(--bg-elev);padding:56px 40px}
.hub{display:grid;grid-template-columns:1fr auto 1fr;gap:0;align-items:center}
@media (max-width:760px){.hub{grid-template-columns:1fr}}
.hub-col{display:flex;flex-direction:column;gap:14px}
.hub-node{
  border:1px solid var(--line);background:var(--card);padding:14px 18px;font-size:0.9rem;font-weight:600;
  text-align:center;position:relative;
}
.hub-core{
  justify-self:center;border:1px solid var(--gold);padding:28px 34px;text-align:center;
  background:var(--card);margin:24px 28px;position:relative;z-index:2;min-width:180px;
}
.hub-core .wordmark{font-size:1.1rem}
.hub-core span{display:block;color:var(--muted);font-size:0.72rem;margin-top:8px;letter-spacing:0.06em;text-transform:uppercase}
@media (max-width:760px){.hub-core{margin:20px auto}}

.signal-panel{border:1px solid var(--line)}
.signal-row{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;padding:18px 22px;border-bottom:1px solid var(--line)}
.signal-row:last-child{border-bottom:none}
.signal-row .what{font-size:0.94rem;font-weight:600}
.signal-row .why{color:var(--muted);font-size:0.85rem;margin-top:4px}
.signal-row b{color:var(--gold);font-weight:700;white-space:nowrap;font-size:0.82rem;text-transform:uppercase;letter-spacing:0.03em}

/* ---------- form ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media (max-width:640px){.form-grid{grid-template-columns:1fr}}
.form-grid .full{grid-column:1 / -1}
label.field{display:flex;flex-direction:column;gap:8px;font-size:0.85rem;color:var(--muted);font-weight:600}
.field input,.field textarea{
  background:var(--card);border:1px solid var(--line);color:var(--fg);padding:12px 14px;
  font-family:inherit;font-size:0.95rem;border-radius:2px;
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px var(--gold-dim)}
.field textarea{resize:vertical;min-height:110px}

@media (max-width:640px){
  section{padding:64px 0}
  .cta-band{padding:36px;flex-direction:column;align-items:flex-start}
  .diagram{padding:28px 20px}
  .feature-visual{padding:20px;min-height:auto}
}

footer{border-top:1px solid var(--line);padding:44px 0;color:var(--muted);font-size:0.85rem}
footer .inner{display:flex;justify-content:space-between;flex-wrap:wrap;gap:24px}
footer .wordmark{font-size:0.95rem}
footer nav{display:flex;gap:24px;flex-wrap:wrap}
footer nav a{color:var(--muted);text-decoration:none;font-size:0.85rem}
footer nav a:hover{color:var(--gold)}
