/* =========================================================
   RichesNest — Design tokens: The Vault
   ========================================================= */
:root{
  --ink:        #F3EEE1;
  --ink-dim:    #BFB8A6;
  --void:       #0B1712;
  --void-dp:    #071009;
  --panel:      #13251E;
  --panel-lt:   #172C23;
  --gold:       #C9A227;
  --gold-hi:    #F0D583;
  --gold-dim:   #6E5A24;
  --emerald:    #2F6B4F;
  --line:       rgba(201,162,39,0.22);
  --line-soft:  rgba(201,162,39,0.12);
  --self-tag:   #7FBF9E;
  --advise-tag: #F0D583;
  --max: 1180px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--void);
  color:var(--ink);
  font-family:'Inter', system-ui, sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  position:relative;
}
/* engraved grain texture, sits over every dark surface */
body::before{
  content:'';
  position:fixed; inset:0;
  z-index:9999; pointer-events:none;
  opacity:0.05; mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
.wrap{ max-width:var(--max); margin:0 auto; padding:0 28px; }

h1,h2,h3,h4{
  font-family:'Fraunces', serif;
  font-weight:500;
  letter-spacing:-0.01em;
  margin:0;
  color:var(--ink);
}
.eyebrow{
  font-family:'IBM Plex Mono', monospace;
  font-size:12px;
  letter-spacing:0.22em;
  text-transform:uppercase;
  color:var(--gold-hi);
  display:inline-flex;
  align-items:center;
  gap:11px;
}
.eyebrow::before{
  content:'';
  width:6px;height:6px;
  background:var(--gold);
  border-radius:50%;
  box-shadow:0 0 8px var(--gold);
  display:inline-block;
}
.mono{ font-family:'IBM Plex Mono', monospace; }
.gold-text{
  background:linear-gradient(100deg, var(--gold-dim), var(--gold-hi) 45%, var(--gold) 80%);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}

:focus-visible{ outline:2px solid var(--gold-hi); outline-offset:3px; }

/* =========================================================
   Nest mark
   ========================================================= */
.nest-mark{ fill:none; stroke-linecap:round; }

/* =========================================================
   Flourish divider (signature ornament between sections)
   ========================================================= */
.flourish{
  display:flex; align-items:center; justify-content:center;
  gap:18px; padding:0; height:1px;
  position:relative;
}
.flourish .fl-line{ flex:1; height:1px; background:linear-gradient(90deg, transparent, var(--gold-dim)); }
.flourish .fl-line.right{ background:linear-gradient(90deg, var(--gold-dim), transparent); }
.flourish .fl-glyph{
  width:22px; height:22px; flex-shrink:0; margin-top:-11px;
  border:1px solid var(--gold-dim); border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  background:var(--void);
}
.flourish .fl-glyph svg{ width:11px; height:11px; stroke:var(--gold); fill:none; stroke-width:2; }

/* =========================================================
   Header
   ========================================================= */
header{
  position:sticky; top:0; z-index:50;
  background:rgba(11,23,18,0.85);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-row{ display:flex; align-items:center; justify-content:space-between; height:82px; }
.brand{
  display:flex; align-items:center; gap:12px;
  font-family:'Fraunces', serif; font-weight:500; font-size:21px;
  letter-spacing:0.01em;
  color:var(--ink);
}
.brand .nest-mark{ width:32px; height:32px; }
.brand .nest-mark{ stroke:var(--gold); }

nav.links{ display:flex; align-items:center; gap:38px; }
nav.links a{
  font-family:'IBM Plex Mono', monospace;
  font-size:12.5px; letter-spacing:0.1em; text-transform:uppercase;
  color:var(--ink-dim); font-weight:500;
  position:relative; padding:6px 0;
}
nav.links a::after{
  content:''; position:absolute; left:0; bottom:0; height:1px; width:0;
  background:var(--gold); transition:width .25s ease;
}
nav.links a:hover{ color:var(--gold-hi); }
nav.links a:hover::after{ width:100%; }

.header-actions{ display:flex; align-items:center; gap:14px; }
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:8px;
  font-family:'IBM Plex Mono', sans-serif; font-weight:500; font-size:13px;
  letter-spacing:0.06em; text-transform:uppercase;
  padding:13px 26px;
  border-radius:2px;
  cursor:pointer;
  border:1px solid transparent;
  transition:transform .18s ease, box-shadow .25s ease, background .25s ease, color .2s ease, border-color .2s ease;
  white-space:nowrap;
}
.btn:hover{ transform:translateY(-1px); }
.btn-primary{
  background:linear-gradient(135deg, var(--gold-hi), var(--gold) 60%, var(--gold-dim));
  color:#0B1712;
  box-shadow:0 0 0 rgba(201,162,39,0);
}
.btn-primary:hover{ box-shadow:0 4px 26px rgba(201,162,39,0.35); }
.btn-ghost{ background:transparent; color:var(--ink); border-color:var(--line); }
.btn-ghost:hover{ border-color:var(--gold); color:var(--gold-hi); }
.btn-brass{
  background:linear-gradient(135deg, var(--gold-hi), var(--gold) 60%, var(--gold-dim));
  color:#0B1712;
}
.btn-brass:hover{ box-shadow:0 4px 26px rgba(201,162,39,0.35); }

.menu-toggle{ display:none; background:none; border:none; cursor:pointer; width:36px; height:36px; padding:0; }
.menu-toggle span{ display:block; height:1px; background:var(--gold); margin:8px 6px; transition:.2s; }

/* =========================================================
   Hero
   ========================================================= */
.hero{
  position:relative;
  padding:120px 0 110px;
  overflow:hidden;
  border-bottom:1px solid var(--line);
  background:
    radial-gradient(ellipse 900px 500px at 85% -10%, rgba(201,162,39,0.13), transparent 60%),
    var(--void);
}
.hero .nest-mark.watermark{
  position:absolute; right:-100px; top:-80px;
  width:680px; height:680px; opacity:0.09; z-index:0;
}
.hero .nest-mark.watermark{ stroke:var(--gold); stroke-width:1; }
.hero-inner{ position:relative; z-index:1; max-width:700px; }
.hero h1{
  font-size:clamp(46px, 6.4vw, 84px);
  line-height:0.98;
  margin:26px 0 26px;
  font-weight:400;
}
.hero h1 em{
  font-style:italic; font-weight:500;
}
.hero p.lede{
  font-size:18.5px; color:var(--ink-dim); max-width:540px;
  margin:0 0 38px;
}
.hero-ctas{ display:flex; gap:18px; flex-wrap:wrap; }

/* =========================================================
   Ledger stat marquee (signature element)
   ========================================================= */
.marquee-strip{
  border-bottom:1px solid var(--line);
  background:var(--panel);
  overflow:hidden;
  padding:26px 0;
  position:relative;
}
.marquee-strip::before, .marquee-strip::after{
  content:''; position:absolute; top:0; bottom:0; width:80px; z-index:2;
}
.marquee-strip::before{ left:0; background:linear-gradient(90deg, var(--panel), transparent); }
.marquee-strip::after{ right:0; background:linear-gradient(270deg, var(--panel), transparent); }
.marquee-track{
  display:flex; gap:0; width:max-content;
  animation:scrollmarq 32s linear infinite;
}
.marquee-track span{
  font-family:'IBM Plex Mono', monospace;
  font-size:14.5px; color:var(--ink-dim);
  padding:0 34px; white-space:nowrap;
  border-right:1px solid var(--line);
}
.marquee-track span b{ color:var(--gold-hi); font-weight:600; }
@keyframes scrollmarq{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }
@media (prefers-reduced-motion: reduce){
  .marquee-track{ animation:none; }
}

/* =========================================================
   Section scaffolding
   ========================================================= */
section{ padding:104px 0; }
.section-head{
  display:flex; justify-content:space-between; align-items:flex-end;
  gap:24px; margin-bottom:48px; flex-wrap:wrap;
  border-bottom:1px solid var(--line);
  padding-bottom:30px;
}
.section-head h2{ font-size:clamp(30px,3.6vw,42px); margin-top:16px; }
.section-head .note{ max-width:360px; color:var(--ink-dim); font-size:15px; text-align:right; }

/* =========================================================
   Ledger rows (products)
   ========================================================= */
.ledger-book{ border-top:1px solid var(--line); }
.ledger-line{
  display:grid;
  grid-template-columns:48px 1fr auto auto 28px;
  align-items:center;
  gap:26px;
  padding:30px 10px;
  border-bottom:1px solid var(--line);
  transition:background .2s ease, padding-left .2s ease;
  position:relative;
}
.ledger-line:hover{ background:var(--panel); padding-left:20px; }
.ledger-line .icon{
  width:44px; height:44px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  background:var(--panel);
  border:1px solid var(--line);
  transition:border-color .2s ease;
}
.ledger-line:hover .icon{ border-color:var(--gold); }
.ledger-line .icon svg{ width:20px; height:20px; stroke:var(--gold-hi); fill:none; stroke-width:1.5; }
.ledger-line .title{ font-family:'Fraunces', serif; font-size:20px; font-weight:500; }
.ledger-line .desc{ font-size:14px; color:var(--ink-dim); margin-top:4px; }
.tag{
  font-family:'IBM Plex Mono', monospace;
  font-size:10.5px; letter-spacing:0.08em; text-transform:uppercase;
  padding:6px 12px; border-radius:2px; white-space:nowrap;
  border:1px solid transparent;
}
.tag.self{ background:rgba(127,191,158,0.1); color:var(--self-tag); border-color:rgba(127,191,158,0.25); }
.tag.advise{ background:rgba(240,213,131,0.1); color:var(--advise-tag); border-color:rgba(240,213,131,0.28); }
.ledger-line .go{
  color:var(--ink-dim); font-size:20px;
  transition:transform .2s ease, color .2s ease;
}
.ledger-line:hover .go{ transform:translateX(6px); color:var(--gold-hi); }

.ledger-caption{
  display:flex; justify-content:space-between; font-size:12.5px;
  color:var(--ink-dim); padding:16px 10px 0; font-family:'IBM Plex Mono', monospace;
}

/* =========================================================
   Research / commodity strip
   ========================================================= */
.research-grid{
  display:grid; grid-template-columns:repeat(3,1fr); gap:1px;
  background:var(--line); border:1px solid var(--line);
}
.research-card{ background:var(--panel); padding:32px 28px; }
.research-card .label{
  font-family:'IBM Plex Mono', monospace; font-size:11.5px;
  color:var(--ink-dim); text-transform:uppercase; letter-spacing:0.1em;
}
.research-card .name{ font-family:'Fraunces', serif; font-size:23px; margin:12px 0 16px; font-weight:500; }
.research-card .figure{ font-family:'IBM Plex Mono', monospace; font-size:27px; color:var(--gold-hi); }
.research-card .figure .delta{ font-size:14px; margin-left:8px; }
.delta.up{ color:var(--self-tag); }
.delta.down{ color:#C9756A; }
.research-card p{ font-size:13.5px; color:var(--ink-dim); margin-top:16px; }

/* =========================================================
   Trust / ABC partnership band
   ========================================================= */
.trust{ background:var(--void-dp); }
.trust .section-head{ border-color:var(--line); }
.trust .section-head .note{ color:var(--ink-dim); }
.trust-grid{ display:grid; grid-template-columns:1.1fr 1fr; gap:64px; align-items:start; }
.trust-grid p{ color:var(--ink-dim); font-size:16.5px; max-width:480px; }
.trust-points{ display:flex; flex-direction:column; gap:24px; }
.trust-point{ display:flex; gap:18px; }
.trust-point .n{ font-family:'IBM Plex Mono', monospace; color:var(--gold); font-size:13px; flex-shrink:0; width:28px; padding-top:2px; }
.trust-point .t{ font-weight:600; margin-bottom:5px; color:var(--ink); font-family:'Fraunces', serif; font-size:17px; }
.trust-point .d{ color:var(--ink-dim); font-size:14px; }

/* =========================================================
   Advisor CTA banner
   ========================================================= */
.cta-banner{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:2px;
  padding:60px 60px;
  display:grid;
  grid-template-columns:1.3fr 1fr;
  gap:44px;
  align-items:center;
  position:relative;
}
.cta-banner::before{
  content:''; position:absolute; inset:0; border:1px solid var(--gold-dim);
  margin:10px; pointer-events:none;
}
.cta-banner h3{ font-size:30px; margin-bottom:12px; }
.cta-banner p{ color:var(--ink-dim); margin:0; max-width:420px; }
.cta-form{ display:flex; flex-direction:column; gap:13px; }
.cta-form input, .cta-form select{
  font-family:'Inter', sans-serif;
  padding:13px 15px;
  border:1px solid var(--line);
  border-radius:2px;
  background:var(--void);
  font-size:14.5px;
  color:var(--ink);
}
.cta-form input::placeholder{ color:var(--ink-dim); }
.cta-form input:focus, .cta-form select:focus{ border-color:var(--gold); }
.form-note{ font-size:12px; color:var(--ink-dim); }
.form-success{
  display:none;
  background:rgba(201,162,39,0.1); color:var(--gold-hi);
  padding:15px 17px; border-radius:2px; font-size:14px;
  border:1px solid var(--line);
}

/* =========================================================
   Footer
   ========================================================= */
footer{ border-top:1px solid var(--line); padding:70px 0 36px; background:var(--void-dp); }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; padding-bottom:48px; }
.footer-brand .brand{ margin-bottom:16px; }
.footer-brand p{ color:var(--ink-dim); font-size:14px; max-width:280px; }
.footer-col h5{
  font-family:'IBM Plex Mono', monospace; font-size:11.5px; text-transform:uppercase;
  letter-spacing:0.1em; color:var(--gold-dim); margin-bottom:18px;
}
.footer-col a{ display:block; font-size:14.5px; color:var(--ink-dim); margin-bottom:11px; }
.footer-col a:hover{ color:var(--gold-hi); }
.footer-bottom{ border-top:1px solid var(--line); padding-top:28px; display:flex; justify-content:space-between; gap:20px; flex-wrap:wrap; }
.footer-bottom p{ font-size:12px; color:var(--ink-dim); max-width:760px; margin:0; }
.footer-legal{ display:flex; gap:20px; }
.footer-legal a{ font-size:12px; color:var(--ink-dim); }
.footer-legal a:hover{ color:var(--gold-hi); }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 900px){
  .research-grid{ grid-template-columns:1fr; }
  .trust-grid{ grid-template-columns:1fr; gap:36px; }
  .cta-banner{ grid-template-columns:1fr; padding:40px; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
}
@media (max-width: 760px){
  nav.links{ display:none; }
  .menu-toggle{ display:block; }
  .header-actions .btn-ghost{ display:none; }
  .ledger-line{
    grid-template-columns:40px 1fr 22px;
    grid-template-areas:"icon title go" "icon tag go";
  }
  .ledger-line .icon{ grid-area:icon; }
  .ledger-line .title, .ledger-line .desc{ grid-area:title; }
  .ledger-line .tag{ grid-area:tag; justify-self:start; margin-top:8px; }
  .ledger-line .go{ grid-area:go; }
  .footer-grid{ grid-template-columns:1fr; gap:32px; }
}

@media (prefers-reduced-motion: reduce){
  *{ animation:none !important; transition:none !important; scroll-behavior:auto !important; }
}

/* =========================================================
   Shared detail-page components (funds, bonds, companies, etc.)
   ========================================================= */
.breadcrumb{
  font-family:'IBM Plex Mono', monospace; font-size:12px; letter-spacing:0.06em;
  color:var(--ink-dim); text-transform:uppercase; margin-bottom:18px;
}
.breadcrumb a{ color:var(--gold-hi); }
.breadcrumb a:hover{ text-decoration:underline; }

.detail-meta-row{ display:flex; gap:14px; align-items:center; flex-wrap:wrap; margin-top:18px; }

.stat-grid{
  display:grid; grid-template-columns:repeat(4,1fr); gap:1px;
  background:var(--line); border:1px solid var(--line); margin-top:40px;
}
.stat-box{ background:var(--panel); padding:24px 22px; }
.stat-box .k{ font-family:'IBM Plex Mono', monospace; font-size:11px; text-transform:uppercase;
  letter-spacing:0.08em; color:var(--ink-dim); }
.stat-box .v{ font-family:'IBM Plex Mono', monospace; font-size:22px; color:var(--gold-hi); margin-top:8px; }

.data-table{ width:100%; border-collapse:collapse; margin-top:8px; }
.data-table thead th{
  text-align:left; font-family:'IBM Plex Mono', monospace; font-size:11px;
  text-transform:uppercase; letter-spacing:0.08em; color:var(--ink-dim);
  padding:0 14px 16px; border-bottom:1px solid var(--line);
}
.data-table thead th.num{ text-align:right; }
.data-table tbody tr{ border-bottom:1px solid var(--line); }
.data-table tbody tr:hover{ background:var(--panel); }
.data-table td{ padding:16px 14px; vertical-align:middle; font-size:14.5px; }
.data-table td.num{ text-align:right; font-family:'IBM Plex Mono', monospace; }

.chart-placeholder{
  border:1px solid var(--line); background:var(--panel);
  height:220px; margin-top:40px; position:relative; overflow:hidden;
  display:flex; align-items:flex-end; padding:0 20px 20px; gap:6px;
}
.chart-placeholder .bar{ background:linear-gradient(180deg, var(--gold-hi), var(--gold-dim)); width:6%; border-radius:2px 2px 0 0; opacity:0.85; }
.chart-caption{ font-family:'IBM Plex Mono', monospace; font-size:11.5px; color:var(--ink-dim); margin-top:12px; }

.two-col{ display:grid; grid-template-columns:2fr 1fr; gap:56px; align-items:start; }
.side-card{
  border:1px solid var(--line); background:var(--panel); padding:28px 26px; border-radius:2px;
}
.side-card h4{ font-family:'Fraunces', serif; font-size:18px; font-weight:500; margin-bottom:14px; }
.side-card .side-row{ display:flex; justify-content:space-between; font-size:14px; padding:10px 0; border-bottom:1px solid var(--line); }
.side-card .side-row:last-child{ border-bottom:none; }
.side-card .side-row span:first-child{ color:var(--ink-dim); }
.side-card .side-row span:last-child{ font-family:'IBM Plex Mono', monospace; color:var(--ink); }

.prose{ color:var(--ink-dim); font-size:15.5px; line-height:1.75; max-width:680px; }
.prose h3{ font-size:19px; color:var(--ink); margin:32px 0 12px; font-weight:500; }

@media (max-width: 900px){
  .stat-grid{ grid-template-columns:repeat(2,1fr); }
  .two-col{ grid-template-columns:1fr; gap:32px; }
}