@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Space+Grotesk:wght@400;500;600;700;800&display=swap');

:root {
  --bg-0: #030711;
  --bg-1: #080f1e;
  --bg-2: #0d1629;
  --bg-glass: rgba(255,255,255,0.04);
  --bg-glass-hover: rgba(255,255,255,0.07);
  --border: rgba(255,255,255,0.07);
  --border-bright: rgba(255,255,255,0.13);
  --cyan: #00d4ff;
  --cyan-dim: rgba(0,212,255,0.12);
  --cyan-glow: rgba(0,212,255,0.35);
  --violet: #7c3aed;
  --violet-light: #a855f7;
  --green: #00e87a;
  --green-dim: rgba(0,232,122,0.12);
  --red: #ff4d6d;
  --red-dim: rgba(255,77,109,0.12);
  --yellow: #fbbf24;
  --orange: #f97316;
  --text-1: #f0f4ff;
  --text-2: #8b9ec7;
  --text-3: #4a5a80;
  --grad: linear-gradient(135deg, #00d4ff 0%, #7c3aed 100%);
  --grad-green: linear-gradient(135deg, #00e87a 0%, #00d4ff 100%);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; background: var(--bg-0); color: var(--text-1); line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { text-decoration: none; color: inherit; }
input, select, button, textarea { font-family: 'Inter', sans-serif; }

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg-0); }
::-webkit-scrollbar-thumb { background: rgba(0,212,255,0.25); border-radius: 3px; }

/* ── Layout ── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ── Animations ── */
@keyframes ticker { 0%{transform:translateX(0)} 100%{transform:translateX(-50%)} }
@keyframes spin { to{transform:rotate(360deg)} }
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-16px)} }
@keyframes fadeUp { from{opacity:0;transform:translateY(20px)} to{opacity:1;transform:translateY(0)} }
@keyframes pulse-ring { 0%{transform:scale(.8);opacity:1} 100%{transform:scale(2);opacity:0} }
@keyframes live-dot { 0%,100%{opacity:1} 50%{opacity:.2} }
@keyframes tx-in { from{opacity:0;transform:translateX(-10px)} to{opacity:1;transform:translateX(0)} }
@keyframes glow { 0%,100%{box-shadow:0 0 20px var(--cyan-glow)} 50%{box-shadow:0 0 40px var(--cyan-glow),0 0 80px rgba(0,212,255,.15)} }

/* ── Header ── */
header {
  position: sticky; top: 0; z-index: 200;
  background: rgba(3,7,17,.88); backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  transition: background .3s;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { display: flex; align-items: center; gap: 11px; }
.logo-icon {
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--grad); display: flex; align-items: center; justify-content: center;
  font-size: 16px; font-weight: 900; color: #fff;
  box-shadow: 0 4px 16px rgba(0,212,255,.4);
  font-family: 'Space Grotesk', sans-serif;
}
.logo-text { font-size: 19px; font-weight: 800; font-family: 'Space Grotesk', sans-serif; letter-spacing: -.3px; }
.logo-text span { background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
nav { display: flex; gap: 2px; }
nav a { padding: 7px 16px; border-radius: 10px; font-size: 14px; font-weight: 500; color: var(--text-2); transition: all .2s; }
nav a:hover { color: var(--text-1); background: var(--bg-glass); }
nav a.active { color: var(--cyan); background: var(--cyan-dim); }
.header-actions { display: flex; gap: 10px; align-items: center; }
.burger { display: none; background: var(--bg-glass); border: 1px solid var(--border-bright); border-radius: 8px; padding: 8px 12px; color: var(--text-1); cursor: pointer; font-size: 18px; }
.mobile-nav { display: none; padding: 12px 16px 20px; border-top: 1px solid var(--border); background: rgba(3,7,17,.98); }
.mobile-nav a { display: block; padding: 12px 16px; border-radius: 10px; font-size: 15px; color: var(--text-2); transition: color .2s; }
.mobile-nav a:hover { color: var(--text-1); }
.mobile-nav.open { display: block; }

/* ── Buttons ── */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 11px 22px; border-radius: 12px; font-size: 14px; font-weight: 600; border: none; cursor: pointer; transition: all .2s; white-space: nowrap; }
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 4px 20px rgba(0,212,255,.25); }
.btn-primary:hover { opacity: .9; transform: translateY(-1px); box-shadow: 0 8px 30px rgba(0,212,255,.4); }
.btn-secondary { background: var(--bg-glass); border: 1px solid var(--border-bright); color: var(--text-1); }
.btn-secondary:hover { background: var(--bg-glass-hover); border-color: rgba(0,212,255,.35); color: var(--cyan); }
.btn-outline { background: transparent; border: 1.5px solid var(--cyan); color: var(--cyan); }
.btn-outline:hover { background: var(--cyan-dim); }
.btn-ghost { background: var(--bg-glass); border: 1px solid var(--border); color: var(--text-2); }
.btn-ghost:hover { border-color: var(--border-bright); color: var(--text-1); }
.btn-sm { padding: 8px 16px; font-size: 13px; border-radius: 9px; }
.btn-lg { padding: 15px 32px; font-size: 16px; border-radius: 14px; }
.btn-danger { background: var(--red-dim); border: 1px solid rgba(255,77,109,.3); color: var(--red); }
.btn-green { background: var(--green-dim); border: 1px solid rgba(0,232,122,.25); color: var(--green); }
.btn-full { width: 100%; justify-content: center; }

/* ── Cards ── */
.card { background: var(--bg-glass); backdrop-filter: blur(20px); border: 1px solid var(--border); border-radius: 20px; padding: 24px; transition: border-color .2s, box-shadow .2s; }
.card:hover { border-color: var(--border-bright); }
.card-glow:hover { border-color: rgba(0,212,255,.25); box-shadow: 0 0 30px rgba(0,212,255,.06); }

/* ── Inputs ── */
.input-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 18px; }
.input-label { font-size: 11px; font-weight: 700; color: var(--text-2); letter-spacing: .5px; text-transform: uppercase; }
.input-field { background: rgba(255,255,255,.04); border: 1px solid var(--border-bright); border-radius: 12px; padding: 12px 16px; color: var(--text-1); font-size: 15px; outline: none; transition: border-color .2s, box-shadow .2s; width: 100%; }
.input-field:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(0,212,255,.1); }
.input-field::placeholder { color: var(--text-3); }
.input-field.error { border-color: rgba(255,77,109,.5); }

/* ── Badges ── */
.badge { display: inline-flex; align-items: center; gap: 5px; padding: 4px 10px; border-radius: 20px; font-size: 11px; font-weight: 700; }
.badge-green { background: var(--green-dim); color: var(--green); border: 1px solid rgba(0,232,122,.2); }
.badge-red { background: var(--red-dim); color: var(--red); border: 1px solid rgba(255,77,109,.2); }
.badge-cyan { background: var(--cyan-dim); color: var(--cyan); border: 1px solid rgba(0,212,255,.2); }
.badge-violet { background: rgba(124,58,237,.15); color: var(--violet-light); border: 1px solid rgba(124,58,237,.2); }
.badge-yellow { background: rgba(251,191,36,.15); color: var(--yellow); border: 1px solid rgba(251,191,36,.2); }

/* ── Text helpers ── */
.gradient-text { background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.section-tag { display: inline-flex; align-items: center; gap: 7px; padding: 6px 14px; border-radius: 20px; font-size: 11px; font-weight: 700; background: var(--cyan-dim); border: 1px solid rgba(0,212,255,.2); color: var(--cyan); letter-spacing: .5px; text-transform: uppercase; margin-bottom: 16px; }
.section-title { font-family: 'Space Grotesk', sans-serif; font-size: 38px; font-weight: 700; text-align: center; margin-bottom: 12px; line-height: 1.15; letter-spacing: -.5px; }
.section-sub { font-size: 16px; color: var(--text-2); text-align: center; margin-bottom: 52px; max-width: 540px; margin-left: auto; margin-right: auto; }

/* ── Live dot ── */
.live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); display: inline-block; animation: live-dot 1.5s ease-in-out infinite; position: relative; flex-shrink: 0; }
.live-dot::after { content:''; position:absolute; inset:-3px; border-radius:50%; background: var(--green-dim); border:1px solid rgba(0,232,122,.3); animation:pulse-ring 1.5s ease-out infinite; }

/* ── Ticker ── */
.ticker-wrap { background: rgba(0,212,255,.03); border-bottom: 1px solid rgba(0,212,255,.08); overflow: hidden; padding: 9px 0; }
.ticker-track { display: flex; gap: 56px; animation: ticker 35s linear infinite; width: max-content; }
.ticker-item { display: flex; align-items: center; gap: 9px; white-space: nowrap; }
.ticker-sym { font-size: 13px; font-weight: 700; font-family: 'Space Grotesk', sans-serif; }
.ticker-price { font-size: 13px; font-weight: 600; }
.ticker-chg { font-size: 11px; font-weight: 700; padding: 2px 7px; border-radius: 6px; }
.chg-up { background: var(--green-dim); color: var(--green); border: 1px solid rgba(0,232,122,.2); }
.chg-down { background: var(--red-dim); color: var(--red); border: 1px solid rgba(255,77,109,.2); }

/* ── Grids ── */
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }

/* ── Footer ── */
footer { background: var(--bg-1); border-top: 1px solid var(--border); padding: 60px 0 40px; margin-top: 80px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand p { color: var(--text-3); font-size: 14px; line-height: 1.75; max-width: 280px; margin: 16px 0 20px; }
.footer-socials { display: flex; gap: 10px; margin-bottom: 20px; }
.social-btn { width: 36px; height: 36px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 800; cursor: pointer; transition: all .2s; border: none; }
.footer-col h4 { font-weight: 700; margin-bottom: 16px; font-size: 14px; font-family: 'Space Grotesk', sans-serif; }
.footer-col a { display: block; color: var(--text-3); font-size: 14px; margin-bottom: 12px; transition: color .2s; }
.footer-col a:hover { color: var(--text-1); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; padding-top: 28px; border-top: 1px solid var(--border); }
.footer-bottom p { color: var(--text-3); font-size: 13px; }
.footer-links { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-links a { color: var(--text-3); font-size: 13px; transition: color .2s; }
.footer-links a:hover { color: var(--text-2); }

/* ── Responsive ── */
@media(max-width:1024px){.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:900px){
  nav{display:none}
  .burger{display:flex}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media(max-width:768px){
  .grid-2,.grid-3{grid-template-columns:1fr}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .section-title{font-size:26px}
  .container{padding:0 16px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media(max-width:560px){
  .grid-4{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
}