/* ============================================================
   PAYGATE — DESIGN TOKENS
   Navy + muted gold. Space Grotesk (display) / Inter (body) / IBM Plex Mono (data)
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{
  --ink: #0B1229;
  --ink-soft: #131b3a;
  --surface: #ffffff;
  --surface-soft: #F5F6FA;
  --border: #E3E5EC;
  --text: #1B2140;
  --text-muted: #5B6478;
  --text-on-ink: #F3F4F8;
  --text-on-ink-muted: #9AA1C2;
  --gold: #C9A227;
  --gold-soft: #E8D693;
  --green: #1F9D6C;
  --red: #C4432B;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --shadow-soft: 0 4px 24px rgba(11,18,41,0.06);
  --shadow-card: 0 2px 8px rgba(11,18,41,0.04), 0 1px 2px rgba(11,18,41,0.06);
}

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

.container{
  width:100%;
  max-width:1180px;
  margin:0 auto;
  padding:0 24px;
}

.eyebrow{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--gold);
  display:flex;
  align-items:center;
  gap:8px;
}
.eyebrow::before{
  content:"";
  width:14px;
  height:1px;
  background:var(--gold);
  display:inline-block;
}

h1,h2,h3,h4{ font-family:var(--font-display); color:var(--text); line-height:1.15; }

.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:13px 22px;
  border-radius:var(--radius-sm);
  font-weight:600;
  font-size:14px;
  border:1px solid transparent;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn:focus-visible{ outline:2px solid var(--gold); outline-offset:2px; }
.btn-primary{
  background:var(--ink);
  color:var(--text-on-ink);
}
.btn-primary:hover{ background:var(--ink-soft); box-shadow:var(--shadow-soft); }
.btn-gold{
  background:var(--gold);
  color:var(--ink);
}
.btn-gold:hover{ box-shadow:0 6px 20px rgba(201,162,39,0.35); transform:translateY(-1px); }
.btn-ghost{
  background:transparent;
  color:var(--text);
  border-color:var(--border);
}
.btn-ghost:hover{ border-color:var(--ink); }

/* ---------- Header ---------- */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(255,255,255,0.85);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.site-header .container{
  height:72px;
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.brand{ display:flex; align-items:center; gap:10px; font-family:var(--font-display); font-weight:700; font-size:18px; }
.nav-main{ display:flex; align-items:center; gap:32px; }
.nav-main a{ font-size:14px; font-weight:500; color:var(--text-muted); transition:color .15s; }
.nav-main a:hover{ color:var(--ink); }
.header-actions{ display:flex; align-items:center; gap:12px; }

/* ---------- Hero ---------- */
.hero{
  background:var(--ink);
  color:var(--text-on-ink);
  position:relative;
  overflow:hidden;
  padding:96px 0 0;
}
.hero::before{
  content:"";
  position:absolute; inset:0;
  background:
    radial-gradient(600px 300px at 85% -10%, rgba(201,162,39,0.18), transparent 60%),
    radial-gradient(500px 260px at 10% 110%, rgba(31,157,108,0.12), transparent 60%);
  pointer-events:none;
}
.hero-grid{
  position:relative;
  display:grid;
  grid-template-columns:1.1fr 0.9fr;
  gap:56px;
  align-items:center;
  padding-bottom:64px;
}
.hero-copy h1{
  font-size:48px;
  margin:18px 0 20px;
  letter-spacing:-0.01em;
}
.hero-copy h1 .accent{ color:var(--gold); }
.hero-copy p{
  font-size:16px;
  color:var(--text-on-ink-muted);
  max-width:480px;
  margin-bottom:32px;
}
.hero-actions{ display:flex; gap:12px; margin-bottom:40px; }
.hero-trust{
  display:flex; gap:28px;
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--text-on-ink-muted);
}
.hero-trust b{ color:var(--text-on-ink); font-size:15px; display:block; font-family:var(--font-display); }

/* ---------- Ledger tape (signature element) ---------- */
.ledger-card{
  background:var(--ink-soft);
  border:1px solid rgba(255,255,255,0.08);
  border-radius:var(--radius-lg);
  box-shadow:0 20px 60px rgba(0,0,0,0.35);
  overflow:hidden;
}
.ledger-head{
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 20px;
  border-bottom:1px solid rgba(255,255,255,0.08);
}
.ledger-head span{ font-family:var(--font-mono); font-size:12px; color:var(--text-on-ink-muted); }
.ledger-dot{ width:8px; height:8px; border-radius:50%; background:var(--green); box-shadow:0 0 0 3px rgba(31,157,108,0.2); display:inline-block; margin-right:6px; }
.ledger-body{ height:340px; overflow:hidden; position:relative; }
.ledger-body::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(to bottom, transparent 75%, var(--ink-soft) 100%);
  pointer-events:none;
}
.ledger-tape{ display:flex; flex-direction:column; }
.ledger-row{
  display:grid;
  grid-template-columns:auto 1fr auto auto;
  gap:14px;
  align-items:center;
  padding:12px 20px;
  border-bottom:1px solid rgba(255,255,255,0.05);
  font-family:var(--font-mono);
  font-size:12.5px;
}
.ledger-row .id{ color:var(--text-on-ink-muted); }
.ledger-row .method{ color:var(--text-on-ink); }
.ledger-row .amount{ color:var(--text-on-ink); text-align:right; }
.ledger-status{ font-size:10px; padding:3px 8px; border-radius:20px; text-transform:uppercase; letter-spacing:.04em; }
.ledger-status.success{ background:rgba(31,157,108,0.15); color:#4FD69C; }
.ledger-status.pending{ background:rgba(201,162,39,0.15); color:var(--gold-soft); }

/* ---------- Section shells ---------- */
.section{ padding:96px 0; }
.section-soft{ background:var(--surface-soft); }
.section-head{ max-width:640px; margin-bottom:56px; }
.section-head h2{ font-size:32px; margin-top:14px; }
.section-head p{ color:var(--text-muted); margin-top:14px; font-size:15.5px; }

/* ---------- Cards / grids ---------- */
.grid-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.grid-4{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }

.feature-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  padding:28px;
  box-shadow:var(--shadow-card);
  transition:transform .15s ease, box-shadow .15s ease;
}
.feature-card:hover{ transform:translateY(-3px); box-shadow:var(--shadow-soft); }
.feature-icon{
  width:44px; height:44px;
  display:flex; align-items:center; justify-content:center;
  background:var(--ink);
  border-radius:var(--radius-sm);
  margin-bottom:18px;
}
.feature-card h3{ font-size:17px; margin-bottom:8px; }
.feature-card p{ color:var(--text-muted); font-size:14.5px; }

.stat-card{ text-align:left; }
.stat-card b{
  font-family:var(--font-mono);
  font-size:34px;
  font-weight:500;
  color:var(--ink);
  display:block;
}
.stat-card span{ font-size:13px; color:var(--text-muted); }

/* ---------- Method chips ---------- */
.method-row{ display:flex; flex-wrap:wrap; gap:12px; }
.method-chip{
  display:flex; align-items:center; gap:10px;
  padding:10px 16px;
  border:1px solid var(--border);
  border-radius:999px;
  font-size:13.5px;
  font-weight:500;
  background:var(--surface);
}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--ink);
  color:var(--text-on-ink-muted);
  padding:64px 0 32px;
}
.footer-grid{ display:grid; grid-template-columns:1.4fr repeat(3,1fr); gap:32px; padding-bottom:48px; }
.footer-grid h4{ color:var(--text-on-ink); font-size:13px; margin-bottom:16px; }
.footer-grid ul li{ margin-bottom:10px; font-size:13.5px; }
.footer-grid ul a:hover{ color:var(--text-on-ink); }
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.08);
  padding-top:24px;
  display:flex; justify-content:space-between;
  font-size:12.5px;
  font-family:var(--font-mono);
}

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .nav-main{ display:none; }
  .hero-grid{ grid-template-columns:1fr; }
  .hero-copy h1{ font-size:36px; }
  .grid-3{ grid-template-columns:1fr; }
  .grid-4{ grid-template-columns:repeat(2,1fr); }
  .footer-grid{ grid-template-columns:1fr 1fr; }
}

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