/* ===========================================================
   JetJade — Design System
   Navy / Gold / Camel — old money, built modern.
   =========================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600&family=Instrument+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&family=Barlow:wght@600;700;800&display=swap');

:root{
  --navy-950:#0A141C;
  --navy-900:#0F1E29;
  --navy-800:#16303F;
  --navy-700:#1E4256;

  --gold:#C6A15B;
  --gold-bright:#D8B876;
  --camel:#B08B5E;
  --brand-green:#00A86B;

  --ivory:#F4EFE4;
  --ivory-dim:#CFC7B4;
  --stone:#8B94A0;

  --shadow-soft: 0 20px 60px rgba(0,0,0,0.35);
  --shadow-nav: 0 10px 30px rgba(0,0,0,0.28);

  --max: 1180px;
  --radius: 2px;
}

*, *::before, *::after{ box-sizing:border-box; }

html{ scroll-behavior:smooth; scroll-padding-top:5rem; }

@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{
  margin:0;
  background:var(--navy-950);
  color:var(--ivory);
  font-family:'Instrument Sans', sans-serif;
  font-size:17px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4{
  font-family:'Fraunces', serif;
  font-weight:500;
  line-height:1.15;
  margin:0;
  text-wrap:balance;
  color:var(--ivory);
}

p{ margin:0; color:var(--ivory-dim); }

a{ color:inherit; text-decoration:none; }

img{ max-width:100%; display:block; }

.container{
  max-width:var(--max);
  margin:0 auto;
  padding:0 1.75rem;
}

.kicker{
  display:inline-flex;
  align-items:center;
  gap:0.55rem;
  font-family:'IBM Plex Mono', monospace;
  font-size:0.78rem;
  letter-spacing:0.04em;
  color:var(--gold);
}

.kicker::before{
  content:"";
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--gold);
  box-shadow:0 0 8px 1px rgba(198,161,91,0.6);
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:0.5rem;
  padding:0.9rem 1.9rem;
  font-family:'Instrument Sans', sans-serif;
  font-size:0.95rem;
  font-weight:600;
  border-radius:var(--radius);
  cursor:pointer;
  transition:background .25s ease, color .25s ease, border-color .25s ease;
  white-space:nowrap;
}

.btn-primary{
  background:transparent;
  color:var(--gold);
  border:1px solid var(--gold);
}
.btn-primary:hover, .btn-primary:focus-visible, .btn-primary:active{
  background:var(--camel);
  color:var(--navy-950);
  border-color:var(--camel);
}

.btn-ghost{
  background:transparent;
  color:var(--gold);
  border:1px solid var(--gold);
}
.btn-ghost:hover, .btn-ghost:focus-visible, .btn-ghost:active{
  background:var(--camel);
  color:var(--navy-950);
  border-color:var(--camel);
}

.btn-row{
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  gap:1rem;
}

.hero .btn-row .btn{ min-width:16rem; }

/* ---------- Nav ---------- */
.site-nav{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(10,20,28,0.92);
  backdrop-filter:blur(10px);
  box-shadow:var(--shadow-nav);
}

.site-nav .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:4.5rem;
}

.logo{
  font-family:'Barlow', sans-serif;
  font-weight:800;
  font-size:1.85rem;
  letter-spacing:-0.01em;
}
.logo .jet{ color:var(--ivory); }
.logo .jade{ color:var(--brand-green); }

.logo-group{
  display:flex;
  align-items:baseline;
  gap:0.9rem;
}

.logo-tagline{
  font-family:'IBM Plex Mono', monospace;
  font-size:0.72rem;
  letter-spacing:0.03em;
  color:var(--stone);
}

@media (max-width: 640px){
  .logo-tagline{ display:none; }
}

.nav-links{
  display:flex;
  align-items:center;
  gap:2.2rem;
  list-style:none;
  margin:0;
  padding:0;
}

.nav-links a{
  font-size:0.92rem;
  color:var(--ivory-dim);
  transition:color .2s ease;
}
.nav-links a:hover, .nav-links a.active{ color:var(--gold); }

.nav-toggle{
  display:none;
  background:none;
  border:none;
  color:var(--ivory);
  font-size:1.6rem;
  cursor:pointer;
}

@media (max-width: 780px){
  .nav-links{
    position:fixed;
    inset:4.5rem 0 auto 0;
    flex-direction:column;
    align-items:center;
    background:var(--navy-950);
    padding:2rem 0 2.5rem;
    gap:1.5rem;
    transform:translateY(-120%);
    transition:transform .3s ease;
    box-shadow:var(--shadow-nav);
  }
  .nav-links.open{ transform:translateY(0); }
  .nav-toggle{ display:block; }
}

/* ---------- Section rhythm ---------- */
.section{
  padding:6.5rem 0;
  text-align:center;
}
.section-alt{ background:var(--navy-900); }
.section-shade-3{ background:var(--navy-800); }
.section-shade-4{ background:var(--navy-700); }

.section-head{
  max-width:640px;
  margin:0 auto 3.2rem;
}
.section-head h2{ font-size:clamp(1.9rem, 3.2vw, 2.6rem); margin-bottom:0.9rem; }
.section-head p{ font-size:1.05rem; }

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding:8rem 0 5rem;
  text-align:center;
  overflow:hidden;
}

.hero .container{ position:relative; }

.hero h1{
  font-size:clamp(2.4rem, 5.4vw, 4.1rem);
  max-width:820px;
  margin:0 auto 1.4rem;
}

.hero-sub{
  max-width:600px;
  margin:0 auto 2.4rem;
  font-size:1.12rem;
}

/* ---------- Stat ticker ---------- */
.stats{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:2rem;
  max-width:960px;
  margin:4.5rem auto 0;
}

.stat{ text-align:center; }

.stat .num{
  font-family:'Fraunces', serif;
  font-size:clamp(1.8rem, 3.4vw, 2.6rem);
  color:var(--gold);
  font-variant-numeric:tabular-nums;
}

.stat .label{
  margin-top:0.4rem;
  font-family:'IBM Plex Mono', monospace;
  font-size:0.76rem;
  letter-spacing:0.03em;
  color:var(--stone);
}

@media (max-width: 720px){
  .stats{ grid-template-columns:repeat(2, 1fr); row-gap:2.4rem; }
}

/* ---------- Value grid ---------- */
.grid-4{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:2.4rem;
  max-width:var(--max);
  margin:0 auto;
}

.value-card{
  padding:0 0.6rem;
}

.value-card .mark{
  width:38px;
  height:38px;
  margin:0 auto 1.3rem;
  border-radius:50%;
  background:rgba(198,161,91,0.12);
  display:flex;
  align-items:center;
  justify-content:center;
}
.value-card .mark span{
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--gold);
}

.value-card h3{ font-size:1.15rem; margin-bottom:0.6rem; }
.value-card p{ font-size:0.96rem; }

@media (max-width: 960px){
  .grid-4{ grid-template-columns:repeat(2, 1fr); }
}
@media (max-width: 620px){
  .grid-4{ grid-template-columns:1fr; max-width:420px; }
}

/* ---------- Structures ---------- */
.structures{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:2rem;
  max-width:var(--max);
  margin:0 auto;
}

.structure-card{
  background:var(--navy-800);
  padding:2.6rem 2rem;
  border-radius:var(--radius);
  text-align:center;
  display:flex;
  flex-direction:column;
  align-items:center;
}

.structure-card .roman{
  font-family:'Fraunces', serif;
  font-size:1rem;
  color:var(--camel);
  margin-bottom:1.1rem;
}

.structure-card h3{ font-size:1.4rem; margin-bottom:0.8rem; }
.structure-card p{ font-size:0.95rem; margin-bottom:1.6rem; }

.structure-card .btn{ margin-top:auto; }

@media (max-width: 1080px){
  .structures{ grid-template-columns:repeat(2, 1fr); }
}
@media (max-width: 600px){
  .structures{ grid-template-columns:1fr; max-width:440px; }
}

/* ---------- Featured cluster ---------- */
.featured{
  max-width:820px;
  margin:0 auto;
  background:linear-gradient(180deg, var(--navy-800), var(--navy-900));
  border-radius:var(--radius);
  padding:3.4rem 2.8rem;
}

.featured .kicker{ margin-bottom:1.1rem; justify-content:center; }
.featured h2{ font-size:clamp(1.8rem, 3vw, 2.3rem); margin-bottom:1rem; }
.featured p{ font-size:1.02rem; max-width:600px; margin:0 auto 1.8rem; }

/* ---------- Category grid ---------- */
.cat-grid{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:1.6rem;
  max-width:var(--max);
  margin:0 auto;
}

.cat-card{
  background:var(--navy-900);
  padding:2rem 1.6rem;
  border-radius:var(--radius);
  text-align:left;
  transition:background .25s ease;
}
.cat-card:hover{ background:var(--navy-800); }

.cat-card h3{ font-size:1.15rem; margin-bottom:0.7rem; color:var(--gold-bright); }
.cat-card p{ font-size:0.92rem; margin-bottom:1.1rem; }

.chip-row{
  display:flex;
  flex-wrap:wrap;
  gap:0.5rem;
}
.chip{
  font-family:'IBM Plex Mono', monospace;
  font-size:0.72rem;
  color:var(--stone);
  background:rgba(244,239,228,0.05);
  padding:0.3rem 0.6rem;
  border-radius:2px;
}

@media (max-width: 980px){ .cat-grid{ grid-template-columns:repeat(2, 1fr); } }
@media (max-width: 600px){ .cat-grid{ grid-template-columns:1fr; } }

/* ---------- Institutional positions ---------- */
.inst-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:2rem;
  max-width:var(--max);
  margin:0 auto;
}

.inst-card{
  background:var(--navy-800);
  padding:2.6rem 2.2rem;
  border-radius:var(--radius);
  text-align:left;
}

.inst-card .tag{
  font-family:'IBM Plex Mono', monospace;
  font-size:0.7rem;
  letter-spacing:0.03em;
  color:var(--camel);
  display:inline-block;
  margin-bottom:1.1rem;
}

.inst-card h3{ font-size:1.35rem; margin-bottom:0.8rem; }
.inst-card p{ font-size:0.95rem; margin-bottom:1.6rem; }

@media (max-width: 900px){
  .inst-grid{ grid-template-columns:1fr; max-width:520px; }
}

/* ---------- Terms table (Licensing / Acquire) ---------- */
.terms{
  max-width:720px;
  margin:0 auto;
  display:flex;
  flex-direction:column;
  gap:0;
}

.terms .term-row{
  display:flex;
  justify-content:space-between;
  align-items:baseline;
  padding:1.15rem 0;
  gap:1.5rem;
}
.terms .term-row:nth-child(odd){ background:rgba(244,239,228,0.025); }

.terms .term-label{
  font-size:0.98rem;
  color:var(--ivory-dim);
  text-align:left;
}
.terms .term-value{
  font-family:'IBM Plex Mono', monospace;
  font-size:0.88rem;
  color:var(--gold);
  text-align:right;
  white-space:nowrap;
}

.terms .term-value.highlight{
  font-family:'Fraunces', serif;
  font-size:1.3rem;
  font-weight:600;
  color:var(--gold-bright);
  white-space:normal;
  max-width:60%;
}

.terms .term-row:has(.highlight) .term-label{
  color:var(--ivory);
  font-weight:600;
}

@media (max-width: 560px){
  .terms .term-row{ flex-direction:column; align-items:flex-start; gap:0.3rem; text-align:left; }
  .terms .term-value{ text-align:left; }
}

/* ---------- Two-column structure detail (Acquire page) ---------- */
.split-two{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:2.4rem;
  max-width:var(--max);
  margin:0 auto;
}

.split-card{
  background:var(--navy-800);
  padding:2.8rem 2.4rem;
  border-radius:var(--radius);
  text-align:left;
}
.split-card .roman{
  font-family:'Fraunces', serif;
  color:var(--camel);
  font-size:1rem;
  margin-bottom:1rem;
}
.split-card h3{ font-size:1.5rem; margin-bottom:0.9rem; }
.split-card p{ font-size:0.98rem; margin-bottom:1.6rem; }

.split-card ul{
  list-style:none;
  margin:0 0 1.8rem;
  padding:0;
  display:flex;
  flex-direction:column;
  gap:0.7rem;
}
.split-card li{
  font-size:0.92rem;
  color:var(--ivory-dim);
  display:flex;
  gap:0.7rem;
}
.split-card li .dot{
  flex:none;
  width:6px; height:6px;
  border-radius:50%;
  background:var(--gold);
  margin-top:0.55rem;
}

@media (max-width: 860px){ .split-two{ grid-template-columns:1fr; } .split-card{ text-align:center; } .split-card li{ text-align:left; } }

/* ---------- CTA band ---------- */
.cta-band{
  max-width:760px;
  margin:0 auto;
}
.cta-band h2{ font-size:clamp(1.7rem, 3vw, 2.2rem); margin-bottom:1.8rem; }

/* ---------- Contact ---------- */
.contact-wrap{
  max-width:640px;
  margin:0 auto;
  text-align:left;
}

.contact-email{
  display:inline-block;
  font-family:'Fraunces', serif;
  font-size:1.5rem;
  color:var(--gold);
  margin:0.6rem 0 2.4rem;
  text-align:center;
  width:100%;
}

.form-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:1.2rem;
  margin-bottom:1.2rem;
}

.field{ display:flex; flex-direction:column; gap:0.5rem; }
.field.full{ grid-column:1 / -1; }

.field label{
  font-family:'IBM Plex Mono', monospace;
  font-size:0.72rem;
  letter-spacing:0.03em;
  color:var(--stone);
}

.field input, .field textarea, .field select{
  background:var(--navy-900);
  border:1px solid rgba(244,239,228,0.14);
  border-radius:var(--radius);
  padding:0.85rem 1rem;
  color:var(--ivory);
  font-family:'Instrument Sans', sans-serif;
  font-size:0.96rem;
}
.field input:focus, .field textarea:focus, .field select:focus{
  outline:2px solid var(--gold);
  outline-offset:1px;
  border-color:var(--gold);
}

.field textarea{ resize:vertical; min-height:120px; }

.form-actions{ text-align:center; margin-top:1.6rem; }

@media (max-width: 620px){ .form-row{ grid-template-columns:1fr; } }

/* ---------- Footer ---------- */
.site-footer{
  padding:3.6rem 0 2.6rem;
  text-align:center;
  background:var(--navy-950);
}

.footer-logo{ font-family:'Barlow', sans-serif; font-weight:800; font-size:1.5rem; margin-bottom:0.6rem; }
.footer-logo .jet{ color:var(--ivory); }
.footer-logo .jade{ color:var(--brand-green); }

.footer-links{
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  gap:1.6rem;
  margin:1.4rem 0;
  list-style:none;
  padding:0;
  font-size:0.88rem;
  color:var(--ivory-dim);
}
.footer-links a:hover{ color:var(--gold); }

.footer-meta{
  font-family:'IBM Plex Mono', monospace;
  font-size:0.74rem;
  color:var(--stone);
}

.footer-other{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:0.9rem;
  margin:0.4rem 0 2rem;
}

.footer-other-label{
  font-family:'IBM Plex Mono', monospace;
  font-size:0.72rem;
  letter-spacing:0.03em;
  color:var(--stone);
}

.footer-col a{
  font-size:0.92rem;
  color:var(--ivory-dim);
}
.footer-col a:hover{ color:var(--gold); }

/* ---------- Footer columns ---------- */
.footer-cols{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:2.6rem;
  max-width:760px;
  margin:2.4rem auto;
  text-align:center;
}

.footer-col{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:0.85rem;
}

.footer-col-title{
  font-family:'IBM Plex Mono', monospace;
  font-size:0.72rem;
  letter-spacing:0.03em;
  color:var(--gold);
  margin-bottom:0.2rem;
}

@media (max-width: 640px){
  .footer-cols{ grid-template-columns:1fr; max-width:280px; text-align:center; }
  .footer-col{ align-items:center; }
}

/* ---------- Utility ---------- */
.text-center{ text-align:center; }
.mt-lg{ margin-top:2.5rem; }
.visually-hidden{
  position:absolute; width:1px; height:1px; overflow:hidden;
  clip:rect(0,0,0,0); white-space:nowrap;
}