/* ===== Tokens ===== */
:root{
  --ink: #0B1220;
  --ink-soft: #141F30;
  --paper: #F6F4EC;
  --paper-dim: #EDE9DC;
  --brass: #C9A227;
  --brass-soft: #E4C960;
  --gain: #4F9C6E;
  --loss: #B4552F;
  --line: rgba(11,18,32,0.12);
  --line-dark: rgba(246,244,236,0.14);
  --ink-70: rgba(11,18,32,0.7);
  --ink-50: rgba(11,18,32,0.5);
  --paper-70: rgba(246,244,236,0.72);
  --paper-50: rgba(246,244,236,0.5);

  --font-display: 'Fraunces', serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --radius: 4px;
  --radius-lg: 10px;
  --container: 1180px;
}

*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
img{max-width:100%; display:block;}
a{color:inherit; text-decoration:none;}
ul{list-style:none;}
button{font-family:inherit; cursor:pointer; border:none; background:none;}
.mono{font-family: var(--font-mono);}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important;}
}

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

/* ===== Layout helpers ===== */
section{
  max-width: var(--container);
  margin: 0 auto;
  padding: 96px 32px;
}
.section-head{ max-width: 640px; margin-bottom: 48px; }
.section-head h2{ font-family: var(--font-display); font-size: clamp(2rem, 3.2vw, 2.75rem); font-weight:500; letter-spacing:-0.01em; margin-top:8px;}
.section-sub{ color: var(--ink-70); margin-top:12px; font-size:1.05rem;}
.eyebrow{
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brass);
  font-weight:600;
}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding: 12px 22px;
  border-radius: var(--radius);
  font-weight:600;
  font-size: 0.92rem;
  transition: transform .15s ease, background .15s ease, color .15s ease, border-color .15s ease;
  white-space:nowrap;
}
.btn-primary{ background: var(--ink); color: var(--paper); }
.btn-primary:hover{ background: var(--brass); color: var(--ink); }
.btn-ghost{ background:transparent; color: var(--ink); }
.btn-ghost:hover{ color: var(--brass); }
.btn-outline{ background:transparent; color: var(--ink); border: 1.5px solid var(--line); }
.btn-outline:hover{ border-color: var(--ink); }
.btn-lg{ padding: 15px 30px; font-size: 1rem; }
.btn-block{ width:100%; }
.btn-link{ font-weight:600; font-size:0.92rem; border-bottom: 1px solid transparent; }
.btn-link:hover{ border-color: currentColor; }

/* ===== Ticker ===== */
.ticker-bar{
  background: var(--ink);
  color: var(--paper-70);
  overflow: hidden;
  white-space: nowrap;
  height: 34px;
  display:flex;
  align-items:center;
  border-bottom: 1px solid var(--line-dark);
}
.ticker-track{
  display:inline-flex;
  gap: 40px;
  padding-left: 100%;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  animation: ticker 34s linear infinite;
}
.ticker-track span{ display:inline-flex; gap:8px; align-items:center; }
.ticker-track .up{ color: var(--gain); }
.ticker-track .down{ color: var(--loss); }
@keyframes ticker{
  from{ transform: translateX(0); }
  to{ transform: translateX(-100%); }
}

/* ===== Nav ===== */
.nav{
  position: sticky; top:0; z-index: 40;
  background: rgba(246,244,236,0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-inner{
  max-width: var(--container);
  margin: 0 auto;
  padding: 16px 32px;
  display:flex; align-items:center; justify-content:space-between;
  gap: 24px;
}
.brand{ display:flex; align-items:center; gap:10px; }
.brand-mark{
  min-width:34px; height:34px; padding: 0 4px; border-radius:50%;
  background: var(--ink); color: var(--brass-soft);
  display:flex; align-items:center; justify-content:center;
  font-family: var(--font-display); font-weight:600; font-size:0.92rem; letter-spacing:-0.03em;
}
.brand-name{ font-family: var(--font-display); font-weight:600; font-size:1.15rem; letter-spacing:-0.01em;}
.brand-name-light{ font-weight:400; color: var(--ink-70); margin-left:2px;}
.nav-links{ display:flex; gap:32px; font-size:0.92rem; font-weight:500; }
.nav-links a:hover{ color: var(--brass); }
.nav-actions{ display:flex; gap:10px; align-items:center; }
.nav-burger{ display:none; flex-direction:column; gap:5px; padding:6px; }
.nav-burger span{ width:22px; height:2px; background:var(--ink); }
.nav-mobile{
  display:none; flex-direction:column; gap:18px;
  padding: 20px 32px 28px; border-top:1px solid var(--line);
  font-weight:500;
}
.nav-mobile.open{ display:flex; }

/* ===== Hero ===== */
.hero{ padding-top: 72px; padding-bottom: 64px; max-width:none; background:
  radial-gradient(1100px 500px at 85% -10%, rgba(201,162,39,0.10), transparent 60%);
}
.hero-inner{
  max-width: var(--container); margin:0 auto; padding: 0 32px;
  display:grid; grid-template-columns: 1.05fr 0.95fr; gap: 64px; align-items:center;
}
.hero-title{
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5vw, 4.1rem);
  font-weight: 500;
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 14px 0 22px;
}
.hero-title em{ font-style: italic; color: var(--brass); font-weight:500; }
.hero-sub{ font-size: 1.12rem; color: var(--ink-70); max-width: 480px; margin-bottom: 32px; }
.hero-actions{ display:flex; align-items:center; gap:24px; margin-bottom: 52px; }
.hero-trust{ display:flex; gap: 40px; flex-wrap:wrap; }
.trust-item{ display:flex; flex-direction:column; }
.trust-num{ font-family: var(--font-mono); font-size:1.6rem; font-weight:600; }
.trust-label{ font-size:0.82rem; color: var(--ink-50); margin-top:2px; }

.ledger-card{
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--radius-lg);
  padding: 28px 26px 22px;
  box-shadow: 0 24px 60px -20px rgba(11,18,32,0.45);
  position:relative;
}
.ledger-card-head{
  display:flex; justify-content:space-between; align-items:center;
  font-size:0.82rem; color: var(--paper-70); margin-bottom:18px;
}
.live-dot{ display:flex; align-items:center; gap:6px; color: var(--gain); font-weight:600; }
.live-dot::before{ content:''; width:6px; height:6px; border-radius:50%; background: var(--gain); animation: pulse 1.6s ease-in-out infinite; }
@keyframes pulse{ 0%,100%{opacity:1;} 50%{opacity:0.3;} }
.ledger-card-value{ font-family: var(--font-mono); font-size: 2.5rem; font-weight:600; letter-spacing:-0.01em; }
.ledger-card-delta{ font-family: var(--font-mono); font-size:0.9rem; color: var(--gain); margin-top:4px; }
.ledger-spark{ width:100%; height:70px; margin: 18px 0 8px; }
.ledger-spark polyline{ fill:none; stroke: var(--brass-soft); stroke-width:2; }
.ledger-card-rows{ border-top: 1px solid var(--line-dark); padding-top:14px; display:flex; flex-direction:column; gap:10px; }
.ledger-row{ display:flex; justify-content:space-between; font-size:0.88rem; color: var(--paper-70); }
.ledger-row .mono{ color: var(--paper); }

/* ===== Logo strip ===== */
.logo-strip{ padding: 40px 32px; text-align:center; max-width:none; border-top:1px solid var(--line); border-bottom:1px solid var(--line);}
.logo-strip p{ font-family: var(--font-mono); font-size:0.72rem; letter-spacing:0.1em; text-transform:uppercase; color: var(--ink-50); margin-bottom: 20px;}
.logo-row{ display:flex; justify-content:center; gap:44px; flex-wrap:wrap; font-family: var(--font-display); font-weight:500; color: var(--ink-70); font-size:1.05rem;}

/* ===== How ===== */
.how-grid{ display:grid; grid-template-columns: repeat(4,1fr); gap:32px; }
.how-step{ border-top: 2px solid var(--ink); padding-top:18px; }
.how-index{ font-family: var(--font-mono); font-size:0.78rem; color: var(--brass); font-weight:600; letter-spacing:0.06em; text-transform:uppercase;}
.how-step h3{ font-family: var(--font-display); font-size:1.3rem; font-weight:600; margin: 10px 0 8px;}
.how-step p{ color: var(--ink-70); font-size:0.94rem; }

/* ===== Plans ===== */
.plans{ background: var(--paper-dim); max-width:none; }
.plans .section-head, .plans-grid{ max-width: var(--container); margin-left:auto; margin-right:auto; }
.plans-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap:24px; }
.plan-card{
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 32px 28px; display:flex; flex-direction:column; position:relative;
}
.plan-card h3{ font-family: var(--font-display); font-size:1.4rem; font-weight:600;}
.plan-desc{ color: var(--ink-70); font-size:0.92rem; margin: 8px 0 20px; min-height: 40px;}
.plan-yield{ display:flex; align-items:baseline; gap:8px; margin-bottom:22px;}
.plan-yield .mono{ font-size:2.2rem; font-weight:600; }
.plan-yield span:last-child{ color: var(--ink-50); font-size:0.85rem; }
.plan-list{ display:flex; flex-direction:column; gap:10px; margin-bottom: 28px; flex-grow:1;}
.plan-list li{ font-size:0.88rem; color: var(--ink-70); padding-left:18px; position:relative; }
.plan-list li::before{ content:'—'; position:absolute; left:0; color: var(--brass); }
.plan-featured{ border-color: var(--ink); box-shadow: 0 20px 50px -24px rgba(11,18,32,0.35); }
.plan-badge{
  position:absolute; top:-13px; left:28px; background: var(--brass); color: var(--ink);
  font-family: var(--font-mono); font-size:0.68rem; font-weight:700; text-transform:uppercase; letter-spacing:0.06em;
  padding: 5px 10px; border-radius: 3px;
}

/* ===== Calculator ===== */
.calculator{ max-width:none; }
.calc-panel{ max-width: var(--container); margin:0 auto; padding:0 32px; display:grid; grid-template-columns: 0.85fr 1.15fr; gap:64px; align-items:start;}
.calc-card{
  background: var(--ink); color: var(--paper); border-radius: var(--radius-lg); padding: 32px;
}
.calc-label{ display:block; font-size:0.78rem; text-transform:uppercase; letter-spacing:0.08em; color: var(--paper-50); margin-bottom:10px; font-family: var(--font-mono); }
.calc-input-row{ display:flex; align-items:center; gap:10px; margin-bottom:6px; }
.calc-prefix{ font-family: var(--font-mono); color: var(--brass-soft); font-size:1.1rem;}
input[type="range"]{
  -webkit-appearance:none; width:100%; height:3px; background: var(--line-dark); border-radius:2px; outline:none;
}
input[type="range"]::-webkit-slider-thumb{
  -webkit-appearance:none; width:18px; height:18px; border-radius:50%; background: var(--brass); cursor:pointer; border: 3px solid var(--ink);
}
input[type="range"]::-moz-range-thumb{
  width:18px; height:18px; border-radius:50%; background: var(--brass); cursor:pointer; border: 3px solid var(--ink);
}
.calc-amount-display{ font-size:1.9rem; font-weight:600; margin-bottom: 26px; }
.calc-plan-toggle{ display:flex; gap:8px; margin-bottom: 28px; }
.calc-plan-btn{
  flex:1; padding:10px; border-radius: var(--radius); border:1px solid var(--line-dark);
  color: var(--paper-70); font-size:0.85rem; font-weight:600; transition: all .15s ease;
}
.calc-plan-btn.active{ background: var(--brass); border-color: var(--brass); color: var(--ink); }
.calc-result{ border-top:1px solid var(--line-dark); padding-top:18px; display:flex; flex-direction:column; gap:12px;}
.calc-result-item{ display:flex; justify-content:space-between; font-size:0.92rem; color: var(--paper-70); }
.calc-result-total{ font-size:1.15rem; color: var(--paper); font-weight:600; padding-top:8px; border-top:1px dashed var(--line-dark);}
.calc-disclaimer{ font-size:0.76rem; color: var(--paper-50); margin-top:18px; line-height:1.5; }

/* ===== Stats band ===== */
.stats-band{ max-width:none; background: var(--ink); color: var(--paper); padding: 72px 32px; }
.stats-grid{ max-width: var(--container); margin:0 auto; display:grid; grid-template-columns: repeat(4,1fr); gap:24px; text-align:center;}
.stat-num{ display:block; font-size:2.4rem; font-weight:600; color: var(--brass-soft); }
.stat-label{ font-size:0.85rem; color: var(--paper-70); margin-top:6px; display:block;}

/* ===== Testimonials ===== */
.testi-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap:24px; }
.testi-card{ background: var(--paper-dim); border-radius: var(--radius-lg); padding: 28px 24px; }
.testi-card p{ font-family: var(--font-display); font-size:1.1rem; line-height:1.5; margin-bottom:18px; }
.testi-card footer{ font-size:0.85rem; color: var(--ink-70); }

/* ===== FAQ ===== */
.faq{ max-width: 880px; }
.faq-list{ display:flex; flex-direction:column; }
.faq-item{ border-bottom:1px solid var(--line); padding: 20px 0; }
.faq-item summary{ cursor:pointer; font-weight:600; font-size:1.02rem; display:flex; justify-content:space-between; align-items:center; list-style:none;}
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary::after{ content:'+'; font-family: var(--font-mono); font-size:1.3rem; color: var(--brass); }
.faq-item[open] summary::after{ content:'−'; }
.faq-item p{ color: var(--ink-70); margin-top:12px; font-size:0.95rem; max-width: 640px;}

/* ===== CTA band ===== */
.cta-band{ max-width:none; text-align:center; background: var(--paper-dim); padding: 96px 32px; }
.cta-band h2{ font-family: var(--font-display); font-size: clamp(2rem,3.5vw,2.8rem); font-weight:500; margin-bottom:12px;}
.cta-band p{ color: var(--ink-70); margin-bottom: 28px; font-size:1.05rem;}

/* ===== Footer ===== */
.footer{ background: var(--ink); color: var(--paper-70); max-width:none; padding: 64px 32px 28px; }
.footer-top{ max-width: var(--container); margin:0 auto; display:grid; grid-template-columns: 1.2fr 2fr; gap:48px; padding-bottom:40px; border-bottom:1px solid var(--line-dark); }
.footer-brand{ display:flex; flex-direction:column; gap:10px; align-items:flex-start; }
.footer-brand .brand-mark{ background: var(--brass-soft); color: var(--ink); }
.footer-brand .brand-name{ color: var(--paper); }
.footer-brand .brand-name-light{ color: var(--paper-50); }
.footer-brand p{ font-size:0.88rem; color: var(--paper-50); max-width:240px; margin-top:6px;}
.footer-cols{ display:grid; grid-template-columns: repeat(3,1fr); gap:24px; }
.footer-col h4{ font-family: var(--font-mono); font-size:0.72rem; text-transform:uppercase; letter-spacing:0.08em; color: var(--paper-50); margin-bottom:14px;}
.footer-col a{ display:block; font-size:0.9rem; padding: 5px 0; color: var(--paper-70); }
.footer-col a:hover{ color: var(--brass-soft); }
.footer-disclaimer{ max-width: var(--container); margin: 28px auto 0; font-size:0.78rem; color: var(--paper-50); line-height:1.6; }
.footer-bottom{ max-width: var(--container); margin: 24px auto 0; font-size:0.78rem; color: var(--paper-50); }

/* ===== Modal ===== */
.modal-overlay{
  position:fixed; inset:0; background: rgba(11,18,32,0.55); backdrop-filter: blur(4px);
  display:flex; align-items:center; justify-content:center; z-index:100;
  opacity:0; pointer-events:none; transition: opacity .2s ease;
}
.modal-overlay.open{ opacity:1; pointer-events:auto; }
.modal{
  background: var(--paper); border-radius: var(--radius-lg); padding: 34px; width: 100%; max-width: 380px;
  position:relative; transform: translateY(12px); transition: transform .2s ease;
  box-shadow: 0 30px 80px -20px rgba(0,0,0,0.4);
}
.modal-overlay.open .modal{ transform: translateY(0); }
.modal-close{ position:absolute; top:16px; right:16px; font-size:1.4rem; color: var(--ink-50); }
.modal h3{ font-family: var(--font-display); font-size:1.5rem; font-weight:600; margin-bottom:22px;}
#modalForm{ display:flex; flex-direction:column; gap:14px; }
#modalForm label{ display:flex; flex-direction:column; gap:6px; font-size:0.82rem; font-weight:600; color: var(--ink-70);}
#modalForm input{
  border: 1px solid var(--line); border-radius: var(--radius); padding: 11px 12px; font-size:0.95rem; font-family:inherit;
  background: var(--paper);
}
#modalForm input:focus{ outline:none; border-color: var(--brass); }
#modalForm .btn{ margin-top:8px; }
.modal-note{ font-size:0.82rem; color: var(--ink-50); text-align:center; margin-top:18px; }
.modal-switch{ color: var(--brass); font-weight:700; text-decoration:underline; margin-left:4px; }
.auth-error{
  font-size:0.82rem; color: var(--loss); background: rgba(180,85,47,0.08);
  border-radius: var(--radius); padding: 0; max-height:0; overflow:hidden;
  transition: all .15s ease;
}
.auth-error.show{ padding: 9px 12px; max-height:60px; }
#modalForm label.hidden{ display:none; }

/* ===== Responsive ===== */
@media (max-width: 980px){
  .hero-inner{ grid-template-columns:1fr; gap:48px; }
  .how-grid{ grid-template-columns: repeat(2,1fr); }
  .plans-grid, .testi-grid{ grid-template-columns:1fr; }
  .calc-panel{ grid-template-columns:1fr; gap:32px;}
  .stats-grid{ grid-template-columns: repeat(2,1fr); gap:36px;}
  .footer-top{ grid-template-columns:1fr; gap:32px;}
  .nav-links, .nav-actions{ display:none; }
  .nav-burger{ display:flex; }
}
@media (max-width: 560px){
  section{ padding: 64px 20px; }
  .nav-inner{ padding:14px 20px; }
  .how-grid{ grid-template-columns:1fr; }
  .footer-cols{ grid-template-columns:1fr 1fr; }
  .logo-row{ gap:24px; font-size:0.92rem;}
}