:root{
  --bg:#12161B;
  --bg-raised:#1A2028;
  --bg-raised-2:#1F2731;
  --line:#2B3440;
  --line-bright:#3A4552;
  --ink:#E7E9EC;
  --ink-dim:#8A93A1;
  --ink-faint:#5B6472;
  --accent:#E8A33D;
  --accent-dim:#B97F2E;
  --accent-soft:rgba(232,163,61,0.12);
  --cool:#5FA9BD;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:'Inter',sans-serif;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
.wrap{max-width:1120px;margin:0 auto;padding:0 32px;}
a{color:inherit;}
.mono{font-family:'JetBrains Mono',monospace;}
.serif{font-family:'Fraunces',serif;}

/* background blueprint grid */
.grid-bg{
  position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size:64px 64px;
  opacity:0.35;
  mask-image:linear-gradient(to bottom, rgba(0,0,0,0.9), rgba(0,0,0,0.15) 60%, transparent 100%);
}

header{
  position:sticky;top:0;z-index:50;
  background:rgba(18,22,27,0.88);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;padding:20px 0;}
.brand{display:flex;align-items:center;gap:10px;font-family:'Fraunces',serif;font-size:20px;font-weight:600;letter-spacing:0.01em;}
.brand-mark{flex-shrink:0;}
nav ul{list-style:none;display:flex;gap:36px;font-size:14px;color:var(--ink-dim);}
nav ul a:hover{color:var(--ink);}
.cta-btn{
  font-family:'JetBrains Mono',monospace;font-size:13px;
  color:var(--bg);background:var(--accent);
  padding:10px 18px;border:1px solid var(--accent);
  text-decoration:none;white-space:nowrap;
  transition:all .15s ease;
}
.cta-btn:hover{background:transparent;color:var(--accent);}
.cta-btn.ghost{background:transparent;color:var(--accent);}
.cta-btn.ghost:hover{background:var(--accent);color:var(--bg);}

/* hero */
.hero{position:relative;z-index:1;padding:110px 0 90px;}
.eyebrow{
  font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--accent);
  letter-spacing:0.12em;text-transform:uppercase;margin-bottom:22px;display:flex;align-items:center;gap:10px;
}
.eyebrow::before{content:"";width:24px;height:1px;background:var(--accent);}
.hero h1{
  font-family:'Fraunces',serif;font-weight:600;
  font-size:clamp(34px,5.2vw,58px);line-height:1.08;letter-spacing:-0.01em;
  max-width:820px;
}
.hero h1 em{font-style:italic;color:var(--accent);font-weight:500;}
.hero p.lead{
  margin-top:26px;max-width:560px;color:var(--ink-dim);font-size:17px;line-height:1.7;
}
.hero-ctas{display:flex;gap:14px;margin-top:38px;flex-wrap:wrap;}

.stat-row{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  margin-top:72px;position:relative;z-index:1;
}
.stat{padding:26px 28px;border-right:1px solid var(--line);}
.stat:last-child{border-right:none;}
.stat .num{font-family:'Fraunces',serif;font-size:30px;color:var(--accent);font-weight:600;}
.stat .label{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--ink-faint);text-transform:uppercase;letter-spacing:0.05em;margin-top:6px;}

/* section shared */
section{position:relative;z-index:1;padding:96px 0;}
.section-head{max-width:600px;margin-bottom:56px;}
.section-tag{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--accent);letter-spacing:0.1em;text-transform:uppercase;margin-bottom:14px;}
.section-head h2{font-family:'Fraunces',serif;font-size:clamp(26px,3.4vw,38px);font-weight:600;line-height:1.15;}
.section-head p{color:var(--ink-dim);margin-top:16px;font-size:15.5px;}

/* who its for */
.for-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);}
.for-card{background:var(--bg);padding:32px;}
.for-card h3{font-family:'Fraunces',serif;font-size:19px;font-weight:600;margin-bottom:10px;}
.for-card p{color:var(--ink-dim);font-size:14.5px;}
.for-card .glyph{color:var(--accent);font-family:'JetBrains Mono',monospace;font-size:13px;margin-bottom:14px;display:block;}

/* CROSS SECTION — signature element */
.crosssection{background:var(--bg-raised);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.layer{
  display:grid;grid-template-columns:120px 1fr;gap:0;
  border-top:1px solid var(--line);
  position:relative;
}
.layer:first-child{border-top:none;}
.layer-index{
  font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--ink-faint);
  padding:32px 24px;border-right:1px solid var(--line);
  display:flex;flex-direction:column;justify-content:space-between;
}
.layer-index .depth{color:var(--accent);font-size:11px;}
.layer-body{padding:32px 32px 32px 40px;display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.layer-text{max-width:520px;}
.layer-code{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--cool);letter-spacing:0.06em;text-transform:uppercase;margin-bottom:8px;}
.layer-text h3{font-family:'Fraunces',serif;font-size:22px;font-weight:600;margin-bottom:10px;}
.layer-text p{color:var(--ink-dim);font-size:14.5px;}
.layer-tags{display:flex;gap:8px;flex-wrap:wrap;align-content:flex-start;max-width:220px;}
.tag{font-family:'JetBrains Mono',monospace;font-size:10.5px;color:var(--ink-faint);border:1px solid var(--line-bright);padding:4px 8px;white-space:nowrap;}
.layer:hover{background:rgba(232,163,61,0.03);}
.layer:hover .layer-index{border-right-color:var(--accent-dim);}

/* about */
.about-solo{max-width:760px;}
.about-text p{color:var(--ink-dim);font-size:15.5px;margin-bottom:18px;}
.about-text strong{color:var(--ink);font-weight:600;}

/* newsletter */
.newsletter{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg-raised);}
.newsletter-inner{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.newsletter-text .section-tag{margin-bottom:14px;}
.newsletter-text h2{font-family:'Fraunces',serif;font-size:clamp(22px,2.8vw,30px);font-weight:600;line-height:1.2;}
.newsletter-text p{color:var(--ink-dim);margin-top:14px;font-size:14.5px;max-width:440px;}
.newsletter-form{display:flex;flex-direction:column;gap:12px;}
.newsletter-row{display:flex;gap:0;border:1px solid var(--line-bright);}
.newsletter-row input[type="email"]{
  flex:1;background:transparent;border:none;outline:none;
  padding:14px 16px;color:var(--ink);font-family:'Inter',sans-serif;font-size:14.5px;
}
.newsletter-row input[type="email"]::placeholder{color:var(--ink-faint);}
.newsletter-row button{
  font-family:'JetBrains Mono',monospace;font-size:13px;
  color:var(--bg);background:var(--accent);border:none;
  padding:0 22px;cursor:pointer;white-space:nowrap;
  transition:all .15s ease;
}
.newsletter-row button:hover{background:var(--accent-dim);}
.newsletter-note{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--ink-faint);letter-spacing:0.02em;}
.newsletter-status{font-family:'JetBrains Mono',monospace;font-size:12.5px;min-height:18px;}
.newsletter-status.ok{color:var(--cool);}
.newsletter-status.err{color:var(--accent);}

/* CTA band */
.ctaband{
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:radial-gradient(ellipse at top left, var(--accent-soft), transparent 60%);
}
.ctaband-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:24px;}
.ctaband h2{font-family:'Fraunces',serif;font-size:clamp(24px,3vw,34px);font-weight:600;max-width:480px;}
.ctaband p{color:var(--ink-dim);margin-top:10px;font-size:14.5px;}

footer{padding:48px 0;border-top:1px solid var(--line);}
.foot-row{display:flex;justify-content:space-between;flex-wrap:wrap;gap:20px;font-size:13px;color:var(--ink-faint);}
.foot-row a{color:var(--ink-dim);text-decoration:none;}
.foot-row a:hover{color:var(--accent);}

@media (max-width:860px){
  .stat-row{grid-template-columns:1fr 1fr;}
  .stat:nth-child(2){border-right:none;}
  .for-grid{grid-template-columns:1fr;}
  .layer{grid-template-columns:1fr;}
  .layer-index{flex-direction:row;border-right:none;border-bottom:1px solid var(--line);padding:14px 24px;}
  .layer-body{flex-direction:column;padding:24px;}
  nav ul{display:none;}
  .newsletter-inner{grid-template-columns:1fr;}
}