/* ============================================================
   Trade Arena — Global Stylesheet
   Light theme matching the app: blue + navy + white, bull brand
   ============================================================ */

:root {
  /* Surfaces */
  --bg:          #F3F8FE;
  --bg-soft:     #E9F2FC;
  --surface:     #FFFFFF;
  --surface-2:   #F6F9FE;
  --border:      #E2EAF5;
  --border-soft: #EDF2FA;

  /* Ink / text */
  --ink:    #0F1B3D;   /* deep navy headings */
  --ink-2:  #33415F;
  --muted:  #6B7A99;
  --faint:  #93A1BC;

  /* Brand signal colors (from the app) */
  --blue:       #2563EB;
  --blue-2:     #3B82F6;
  --blue-dark:  #1E40AF;
  --navy:       #0F1B3D;   /* dark buttons */
  --green:      #16A34A;
  --green-soft: #DCFCE7;
  --red:        #EF4444;
  --gold:       #F5B400;
  --gold-soft:  #FEF3C8;

  --grad-brand: linear-gradient(120deg, #3B82F6 0%, #2563EB 55%, #1E40AF 110%);
  --grad-sky:   linear-gradient(180deg, #DCEAFB 0%, #EEF5FD 45%, #F3F8FE 100%);
  --grad-navy:  linear-gradient(120deg, #16244B, #0F1B3D);

  --radius:    18px;
  --radius-sm: 12px;
  --radius-lg: 28px;

  --maxw: 1180px;
  --font: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --shadow:    0 18px 48px -22px rgba(23, 52, 110, 0.35);
  --shadow-sm: 0 8px 24px -14px rgba(23, 52, 110, 0.28);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink-2);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
ul { list-style: none; }
section { position: relative; }

/* ---------- Layout helpers ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.section { padding: 92px 0; }
.center { text-align: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.76rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--blue);
  background: #E7F0FE;
  border: 1px solid #D4E4FD;
  padding: 7px 14px; border-radius: 100px;
}
.eyebrow.green { color: var(--green); background: var(--green-soft); border-color: #BBF7D0; }
.eyebrow.gold  { color: #B4820A;     background: var(--gold-soft); border-color: #FDE68A; }

h1, h2, h3 { line-height: 1.12; font-weight: 800; letter-spacing: -0.02em; color: var(--ink); }
h2.title { font-size: clamp(1.9rem, 4vw, 2.9rem); margin: 16px 0 14px; }
.lead { color: var(--muted); font-size: 1.1rem; max-width: 640px; }
.center .lead { margin-left: auto; margin-right: auto; }
.blue { color: var(--blue); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--font); font-weight: 700; font-size: 0.98rem;
  padding: 14px 26px; border-radius: 100px; cursor: pointer;
  border: 1px solid transparent; transition: transform .18s ease, box-shadow .25s ease, background .2s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--grad-brand); color: #fff; box-shadow: 0 12px 26px -10px rgba(37,99,235,0.6); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 34px -10px rgba(37,99,235,0.6); }
.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover { transform: translateY(-2px); background: #16244B; }
.btn-ghost { background: #fff; color: var(--ink); border-color: var(--border); box-shadow: var(--shadow-sm); }
.btn-ghost:hover { transform: translateY(-2px); border-color: #CBD9EE; }
.btn-store {
  background: var(--navy); color: #fff; padding: 12px 22px; text-align: left; gap: 12px;
}
.btn-store:hover { transform: translateY(-2px); background: #16244B; }
.btn-store small { display: block; font-size: 0.68rem; opacity: .75; font-weight: 500; letter-spacing: .04em; }
.btn-store strong { display: block; font-size: 1.02rem; font-weight: 700; margin-top: -2px; }

/* ---------- Navbar ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  background: rgba(243, 248, 254, 0.82);
  border-bottom: 1px solid var(--border-soft);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 74px; }
.brand { display: flex; align-items: center; gap: 11px; font-weight: 800; font-size: 1.18rem; color: var(--ink); letter-spacing: -0.02em; }
.brand img { width: 38px; height: 38px; border-radius: 11px; box-shadow: var(--shadow-sm); }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { color: var(--ink-2); font-size: 0.95rem; font-weight: 600; transition: color .2s; }
.nav-links a:hover { color: var(--blue); }
.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; color: var(--ink); }

/* ---------- Hero ---------- */
.hero { padding: 76px 0 72px; background: var(--grad-sky); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(2.5rem, 5.6vw, 4rem); margin: 22px 0 20px; }
.hero h1 .blue { display: block; }
.hero p.lead { font-size: 1.16rem; margin-bottom: 30px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.hero-meta { margin-top: 28px; display: flex; gap: 24px; flex-wrap: wrap; color: var(--muted); font-size: 0.9rem; }
.hero-meta span { display: inline-flex; align-items: center; gap: 7px; font-weight: 600; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); }
.dot.live { animation: pulse 1.6s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.35} }

/* Phone / app mock (light, app-like) */
.phone {
  position: relative; z-index: 1; width: 300px; margin: 0 auto;
  background: #0F1B3D; border-radius: 40px; padding: 11px;
  box-shadow: var(--shadow);
}
.phone-screen { background: var(--grad-sky); border-radius: 30px; padding: 18px 15px; overflow: hidden; }
.app-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.app-head small { color: var(--muted); font-size: 0.68rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.app-head b { color: var(--ink); font-size: 1.15rem; display: block; margin-top: 1px; }
.bell { width: 30px; height: 30px; border-radius: 10px; background: #fff; display: grid; place-items: center; box-shadow: var(--shadow-sm); font-size: .9rem; }
.app-card { background: #fff; border-radius: 16px; padding: 14px; box-shadow: var(--shadow-sm); margin-bottom: 12px; }
.app-card .row { display: flex; align-items: center; justify-content: space-between; }
.app-card .tag { font-size: 0.62rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--blue); }
.count { font-size: 1.7rem; font-weight: 800; color: var(--ink); font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.timer-ic { width: 40px; height: 40px; border-radius: 12px; background: #E7F0FE; display: grid; place-items: center; font-size: 1.2rem; }
.stat-mini { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 10px; }
.stat-mini div { background: var(--surface-2); border-radius: 10px; padding: 8px 10px; }
.stat-mini span { display: block; font-size: 0.6rem; color: var(--faint); font-weight: 700; text-transform: uppercase; letter-spacing: .05em; }
.stat-mini b { font-size: 0.92rem; color: var(--ink); }
.lb-title { font-size: 0.64rem; text-transform: uppercase; letter-spacing: .1em; color: var(--faint); font-weight: 800; margin: 4px 2px 8px; }
.lb-row { display: flex; align-items: center; gap: 9px; padding: 7px 0; border-top: 1px solid var(--border-soft); font-size: 0.8rem; }
.lb-row .av { width: 22px; height: 22px; border-radius: 50%; background: var(--grad-brand); color:#fff; font-size:.6rem; font-weight:800; display:grid; place-items:center; }
.lb-row .who { flex: 1; color: var(--ink-2); font-weight: 600; }
.lb-row .amt { font-weight: 800; color: var(--green); font-variant-numeric: tabular-nums; }
.pill-btn { background: var(--navy); color: #fff; text-align: center; font-weight: 700; font-size: .82rem; padding: 10px; border-radius: 12px; margin-top: 4px; }
.coin { position: absolute; font-size: 2rem; z-index: 2; filter: drop-shadow(0 8px 14px rgba(245,180,0,.4)); }
.coin.c1 { top: 8%; right: -6%; } .coin.c2 { bottom: 10%; left: -8%; font-size: 2.4rem; }

/* ---------- Stat strip ---------- */
.stats { background: var(--surface); border-top: 1px solid var(--border-soft); border-bottom: 1px solid var(--border-soft); }
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; padding: 40px 0; }
.stat { text-align: center; }
.stat .num { font-size: 2rem; font-weight: 800; color: var(--blue); }
.stat .lbl { color: var(--muted); font-size: 0.9rem; margin-top: 4px; font-weight: 500; }

/* ---------- Cards / grids ---------- */
.card {
  background: var(--surface); border: 1px solid var(--border-soft); border-radius: var(--radius);
  padding: 26px; box-shadow: var(--shadow-sm);
  transition: transform .22s ease, box-shadow .22s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card .ic { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 16px; font-size: 1.4rem; }
.card h3 { font-size: 1.16rem; margin-bottom: 9px; }
.card p { color: var(--muted); font-size: 0.96rem; }

.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 22px; }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4,1fr); gap: 22px; }
.step { position: relative; padding: 26px 22px; border-radius: var(--radius); border: 1px solid var(--border-soft); background: var(--surface); box-shadow: var(--shadow-sm); }
.step .n { width: 38px; height: 38px; border-radius: 11px; background: var(--grad-brand); color: #fff; font-weight: 800; display: grid; place-items: center; margin-bottom: 14px; }
.step h3 { font-size: 1.08rem; margin-bottom: 8px; }
.step p { color: var(--muted); font-size: 0.92rem; }

/* ---------- Split feature ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 54px; align-items: center; }
.feat-list { margin-top: 24px; display: grid; gap: 15px; }
.feat-list li { display: flex; gap: 13px; align-items: flex-start; }
.feat-list .tick { flex: none; width: 26px; height: 26px; border-radius: 8px; display: grid; place-items: center; background: #E7F0FE; color: var(--blue); font-weight: 800; font-size: 0.8rem; margin-top: 2px; }
.feat-list b { display: block; font-size: 1rem; color: var(--ink); }
.feat-list span { color: var(--muted); font-size: 0.92rem; }

.panel { background: var(--surface); border: 1px solid var(--border-soft); border-radius: var(--radius-lg); padding: 28px; box-shadow: var(--shadow-sm); }
.tier-row { display: flex; align-items: center; gap: 15px; padding: 15px; border-radius: var(--radius-sm); background: var(--surface-2); border: 1px solid var(--border-soft); margin-bottom: 11px; }
.tier-row:last-child { margin-bottom: 0; }
.tier-badge { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; font-size: 1.4rem; flex: none; }
.tier-row b { font-size: 1rem; color: var(--ink); }
.tier-row p { color: var(--faint); font-size: 0.85rem; }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; margin: 0 auto; }
.faq-item { border: 1px solid var(--border-soft); border-radius: var(--radius-sm); margin-bottom: 13px; background: var(--surface); box-shadow: var(--shadow-sm); overflow: hidden; }
.faq-q { width: 100%; text-align: left; background: none; border: 0; color: var(--ink); font-family: var(--font); font-size: 1.02rem; font-weight: 700; padding: 19px 22px; cursor: pointer; display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.faq-q .pm { flex: none; color: var(--blue); font-size: 1.3rem; transition: transform .25s; }
.faq-item.open .pm { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-a p { padding: 0 22px 20px; color: var(--muted); font-size: 0.96rem; }

/* ---------- CTA ---------- */
.cta { background: var(--grad-navy); border-radius: var(--radius-lg); padding: 56px 40px; text-align: center; position: relative; overflow: hidden; }
.cta h2 { color: #fff; font-size: clamp(1.8rem, 4vw, 2.6rem); margin-bottom: 14px; }
.cta .lead { color: #B9C6E6; }
.cta .eyebrow { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.18); color: #BFD3FF; }
.cta .hero-actions { justify-content: center; margin-top: 26px; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--border-soft); background: var(--surface); padding: 62px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 42px; }
.footer p.desc { color: var(--muted); font-size: 0.94rem; margin: 15px 0; max-width: 300px; }
.footer h4 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: .1em; color: var(--faint); margin-bottom: 15px; font-weight: 800; }
.footer a { color: var(--muted); font-size: 0.94rem; display: block; margin-bottom: 11px; transition: color .2s; }
.footer a:hover { color: var(--blue); }
.legal-box { border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 15px 17px; background: var(--surface-2); font-size: 0.86rem; color: var(--muted); }
.legal-box b { color: var(--ink); }
.footer-bottom { border-top: 1px solid var(--border-soft); padding-top: 22px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; color: var(--faint); font-size: 0.86rem; }
.footer-bottom a { display: inline; color: var(--faint); }

.disclaimer { background: var(--bg-soft); border-top: 1px solid var(--border-soft); }
.disclaimer p { color: var(--faint); font-size: 0.82rem; text-align: center; padding: 18px 0; max-width: 900px; margin: 0 auto; }

/* ---------- Legal / content pages ---------- */
.page-hero { padding: 66px 0 30px; background: var(--grad-sky); border-bottom: 1px solid var(--border-soft); }
.page-hero h1 { font-size: clamp(2rem, 5vw, 3rem); }
.page-hero p { color: var(--muted); margin-top: 12px; }
.doc { max-width: 820px; margin: 0 auto; padding: 54px 0 88px; }
.doc h2 { font-size: 1.35rem; margin: 34px 0 12px; color: var(--ink); }
.doc h3 { font-size: 1.08rem; margin: 22px 0 8px; color: var(--ink); }
.doc p, .doc li { color: var(--ink-2); margin-bottom: 12px; font-size: 1rem; }
.doc ul { padding-left: 22px; list-style: disc; }
.doc li { margin-bottom: 8px; }
.doc a { color: var(--blue); }
.doc strong { color: var(--ink); }
.doc .meta { color: var(--faint); font-size: 0.9rem; }

/* contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.contact-card { background: var(--surface); border: 1px solid var(--border-soft); border-radius: var(--radius); padding: 26px; margin-bottom: 18px; box-shadow: var(--shadow-sm); }
.contact-card h3 { font-size: 1.05rem; margin-bottom: 6px; color: var(--ink); }
.contact-card p, .contact-card a { color: var(--muted); font-size: 0.96rem; }
.contact-card a.mail { color: var(--blue); font-weight: 700; }
.form-field { margin-bottom: 18px; }
.form-field label { display: block; font-size: 0.88rem; color: var(--ink-2); margin-bottom: 7px; font-weight: 600; }
.form-field input, .form-field textarea, .form-field select {
  width: 100%; background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 13px 15px; color: var(--ink); font-family: var(--font); font-size: 0.96rem; transition: border-color .2s;
}
.form-field input:focus, .form-field textarea:focus, .form-field select:focus { outline: none; border-color: var(--blue); background: #fff; }
.form-note { font-size: 0.82rem; color: var(--faint); margin-top: 12px; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { order: -1; }
  .split, .contact-grid { grid-template-columns: 1fr; gap: 34px; }
  .grid-3, .steps { grid-template-columns: repeat(2,1fr); }
  .stats-grid { grid-template-columns: repeat(2,1fr); gap: 28px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 680px) {
  .section { padding: 64px 0; }
  .nav-links { display: none; }
  .nav-links.open { display: flex; flex-direction: column; position: absolute; top: 74px; left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--border); padding: 20px 24px; gap: 18px; box-shadow: var(--shadow); }
  .nav-toggle { display: block; }
  .nav-cta .btn-ghost { display: none; }
  .grid-3, .grid-2, .steps, .footer-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .cta { padding: 40px 22px; }
}