:root{
  --bg: #0B1220;
  --bg-2: #101a2c;
  --panel: #111c30;
  --text: #F0EDE4;
  --text-dim: #93a1ba;
  --accent: #5EEAD4;
  --accent-soft: rgba(94,234,212,0.14);
  --amber: #D4A24C;
  --line: #22314c;
  --line-soft: rgba(34,49,76,0.6);
}

*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:'IBM Plex Sans', sans-serif;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

.eyebrow{
  font-family:'IBM Plex Mono', monospace;
  font-size:0.72rem;
  letter-spacing:0.18em;
  text-transform:uppercase;
  color:var(--accent);
}
h1,h2,h3{ font-family:'Fraunces', serif; font-weight:500; letter-spacing:-0.01em; }
a{color:inherit; text-decoration:none;}
.wrap{ max-width:1120px; margin:0 auto; padding:0 32px; }

/* ---------- NAV ---------- */
nav{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(10px);
  background:rgba(11,18,32,0.72);
  border-bottom:1px solid var(--line-soft);
}
nav .wrap{ display:flex; align-items:center; justify-content:space-between; height:76px; }
.logo{
  display:flex; align-items:center; gap:10px;
  font-family:'Fraunces', serif; font-size:1.15rem; font-weight:600; letter-spacing:0.01em;
}
.logo img{height:30px; width:auto; display:block;}
nav .links{ display:flex; gap:36px; font-size:0.92rem; color:var(--text-dim); }
nav .links a:hover{color:var(--text);}
nav .links a.is-active{ color:var(--text); }
.nav-cta{
  font-family:'IBM Plex Mono', monospace; font-size:0.78rem; letter-spacing:0.04em;
  border:1px solid var(--line); padding:9px 18px; border-radius:2px; color:var(--text);
  transition:border-color .2s ease, background .2s ease;
}
.nav-cta:hover{ border-color:var(--accent); background:var(--accent-soft); }
@media(max-width:760px){ nav .links{display:none;} }

/* ---------- HERO ---------- */
.hero{ position:relative; padding:120px 0 100px; border-bottom:1px solid var(--line-soft); overflow:hidden; }
.hero .wrap{ display:grid; grid-template-columns:1.05fr 0.95fr; gap:56px; align-items:center; }
.hero h1{ font-size:clamp(2.3rem, 4.2vw, 3.5rem); line-height:1.09; margin:22px 0 26px; max-width:17ch; }
.hero h1 em{ font-style:italic; color:var(--accent); }
.hero p.lede{ font-size:1.08rem; color:var(--text-dim); max-width:50ch; margin-bottom:36px; }
.hero-ctas{ display:flex; gap:16px; flex-wrap:wrap; }
.btn-primary{
  background:var(--accent); color:#06231f; font-weight:600; font-size:0.95rem;
  padding:14px 26px; border-radius:2px; transition:transform .15s ease, box-shadow .15s ease;
}
.btn-primary:hover{ transform:translateY(-1px); box-shadow:0 8px 24px rgba(94,234,212,0.22); }
.btn-ghost{
  border:1px solid var(--line); font-size:0.95rem; padding:14px 26px; border-radius:2px; color:var(--text);
  transition:border-color .2s ease;
}
.btn-ghost:hover{ border-color:var(--text-dim); }

/* signature triax diagram */
.triax-stage{ position:relative; aspect-ratio:1/1; max-width:440px; margin:0 auto; }
.triax-stage svg{ width:100%; height:100%; overflow:visible; }
.node-label{ font-family:'IBM Plex Mono', monospace; font-size:10.5px; letter-spacing:0.12em; fill:var(--text-dim); }
.node-dot{ fill:var(--bg); stroke:var(--accent); stroke-width:1.4; }
.edge{ stroke:var(--line); stroke-width:1; fill:none; }
.spoke{ stroke:var(--line); stroke-width:1; stroke-dasharray:2 4; opacity:0.7; }
.core{ fill:var(--accent); filter:drop-shadow(0 0 10px var(--accent)); }
.core-ring{ fill:none; stroke:var(--accent); stroke-width:1; opacity:0.5; }
.pulse{ fill:var(--accent); filter:drop-shadow(0 0 6px var(--accent)); }

/* ---------- THESIS BAND ---------- */
.thesis{ border-bottom:1px solid var(--line-soft); padding:56px 0; }
.thesis .wrap{ max-width:920px; text-align:center; }
.thesis p{ font-family:'Fraunces', serif; font-size:clamp(1.25rem, 2.3vw, 1.7rem); line-height:1.4; color:var(--text); }
.thesis p em{ font-style:italic; color:var(--accent); }

/* ---------- SECTIONS ---------- */
.section{ padding:100px 0; border-bottom:1px solid var(--line-soft); }
.section-head{ display:grid; grid-template-columns:1fr 1.4fr; gap:48px; margin-bottom:56px; }
.section-head h2{ font-size:clamp(1.8rem, 3vw, 2.4rem); line-height:1.15; }
.section-head p{ color:var(--text-dim); max-width:54ch; padding-top:6px; }
@media(max-width:800px){ .section-head{ grid-template-columns:1fr; gap:18px; } }

.axes{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line-soft); border:1px solid var(--line-soft); }
.axis-card{ background:var(--bg); padding:36px 32px; }
.axis-card .axis-num{ font-family:'IBM Plex Mono', monospace; font-size:0.75rem; color:var(--accent); letter-spacing:0.1em; }
.axis-card h3{ font-size:1.3rem; margin:16px 0 12px; }
.axis-card p{ color:var(--text-dim); font-size:0.95rem; }
@media(max-width:800px){ .axes{ grid-template-columns:1fr; } }

/* modalities */
.modalities{ margin-top:44px; display:flex; align-items:center; gap:18px; flex-wrap:wrap; }
.modalities .m-label{ font-family:'IBM Plex Mono', monospace; font-size:0.72rem; letter-spacing:0.1em; text-transform:uppercase; color:var(--text-dim); }
.pill{
  font-family:'IBM Plex Mono', monospace; font-size:0.8rem; color:var(--text);
  border:1px solid var(--line); border-radius:2px; padding:8px 14px;
}

/* one-model callout */
.callout{ display:grid; grid-template-columns:0.9fr 1.1fr; gap:48px; align-items:center; }
.callout .k{ font-family:'Fraunces', serif; font-size:clamp(1.6rem,2.6vw,2.1rem); line-height:1.2; }
.callout .k em{ font-style:italic; color:var(--accent); }
.callout p{ color:var(--text-dim); }
@media(max-width:800px){ .callout{ grid-template-columns:1fr; gap:20px; } }

/* inline text link */
.text-link{
  color:var(--accent);
  border-bottom:1px solid rgba(94,234,212,0.35);
  padding-bottom:1px;
  transition:border-color .2s ease;
}
.text-link:hover{ border-color:var(--accent); }

/* ---------- SUB-PAGE HERO ---------- */
.page-hero{ padding:96px 0 76px; border-bottom:1px solid var(--line-soft); }
.page-hero .wrap{ max-width:920px; }
.page-hero h1{ font-size:clamp(2.05rem, 3.7vw, 3.05rem); line-height:1.11; margin:20px 0 28px; max-width:26ch; }
.page-hero h1 em{ font-style:italic; color:var(--accent); }
.page-hero p.lede{ font-size:1.06rem; color:var(--text-dim); max-width:60ch; }

/* anchor quote */
.anchor-quote{ border-left:2px solid var(--accent); padding:8px 0 8px 26px; margin-top:40px; }
.anchor-quote p{
  font-family:'Fraunces', serif; font-style:italic;
  font-size:clamp(1.18rem, 2.1vw, 1.55rem); line-height:1.38; color:var(--text);
  max-width:44ch;
}

/* ---------- PROSE ---------- */
.prose{ max-width:66ch; }
.prose p{ color:var(--text-dim); margin-bottom:18px; }
.prose p:last-child{ margin-bottom:0; }
.prose strong{ color:var(--text); font-weight:500; }
.prose em{ font-style:italic; color:var(--text); }

/* ---------- PRINCIPLES (prose stack) ---------- */
.principle{
  display:grid; grid-template-columns:1fr 1.55fr; gap:48px;
  padding:56px 0; border-top:1px solid var(--line-soft);
}
.principle:first-of-type{ border-top:none; padding-top:4px; }
.principle .p-index{ font-family:'IBM Plex Mono', monospace; font-size:0.74rem; letter-spacing:0.1em; color:var(--accent); }
.principle h3{ font-size:1.42rem; line-height:1.22; margin:14px 0 0; }
@media(max-width:800px){
  .principle{ grid-template-columns:1fr; gap:18px; padding:40px 0; }
  .principle:first-of-type{ padding-top:0; }
}

/* ---------- RIGOR RECAP GRID ---------- */
.rigor{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line-soft); border:1px solid var(--line-soft); }
.rigor-card{ background:var(--bg); padding:32px 28px; }
.rigor-card .r-num{ font-family:'IBM Plex Mono', monospace; font-size:0.72rem; letter-spacing:0.1em; color:var(--accent); }
.rigor-card h4{ font-family:'Fraunces', serif; font-weight:500; font-size:1.06rem; letter-spacing:-0.01em; margin:14px 0 10px; }
.rigor-card p{ color:var(--text-dim); font-size:0.89rem; }
@media(max-width:900px){ .rigor{ grid-template-columns:repeat(2,1fr); } }
@media(max-width:620px){ .rigor{ grid-template-columns:1fr; } }

/* ---------- CONTACT ---------- */
.contact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:56px; }
.contact-grid h2{ font-size:clamp(1.8rem,3vw,2.4rem); margin-bottom:18px; }
.contact-grid p{ color:var(--text-dim); max-width:44ch; }
.contact-detail{ margin-top:28px; font-family:'IBM Plex Mono', monospace; font-size:0.88rem; }
.contact-detail div{ margin-bottom:10px; color:var(--text-dim); }
.contact-detail span{ color:var(--text); }
form{ display:flex; flex-direction:column; gap:16px; }
label{ font-family:'IBM Plex Mono', monospace; font-size:0.72rem; letter-spacing:0.08em; text-transform:uppercase; color:var(--text-dim); }
input, textarea{
  background:var(--panel); border:1px solid var(--line); color:var(--text);
  padding:12px 14px; border-radius:2px; font-family:'IBM Plex Sans', sans-serif; font-size:0.95rem;
}
input:focus, textarea:focus{ outline:none; border-color:var(--accent); }
textarea{ resize:vertical; min-height:100px; }
.send-btn{ align-self:flex-start; margin-top:6px; }
@media(max-width:800px){ .contact-grid{ grid-template-columns:1fr; } }

footer{ padding:36px 0; }
footer .wrap{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:24px; font-family:'IBM Plex Mono', monospace; font-size:0.75rem; color:var(--text-dim); }
.foot-brand{ display:flex; align-items:center; gap:14px; }
.foot-brand img{ height:42px; width:auto; }
.foot-name{ font-family:'Fraunces', serif; font-size:1rem; color:var(--text); letter-spacing:0.01em; }
.foot-tag{ font-family:'IBM Plex Mono', monospace; font-size:0.72rem; color:var(--text-dim); margin-top:3px; }
.foot-meta{ display:flex; flex-direction:column; align-items:flex-end; gap:6px; text-align:right; }

@media (prefers-reduced-motion: reduce){ .pulse{ animation:none !important; } }