*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #06080e;
  --bg-card: #0d0f16;
  --bg-elevated: #141824;
  --border: rgba(255,255,255,0.05);
  --accent: #3b82f6;
  --accent2: #6366f1;
  --accent-glow: rgba(59,130,246,0.18);
  --text: #f1f5f9;
  --text-sec: #94a3b8;
  --text-muted: #64748b;
  --success: #22c55e;
  --error: #ef4444;
  --radius: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  line-height: 1.5;
}

/* ─── AMBIENT ─── */
.orb { position: fixed; border-radius: 50%; filter: blur(140px); pointer-events: none; z-index: 0; opacity: 0.30; }
.orb-1 { width: 600px; height: 600px; background: radial-gradient(circle, #3b82f6 0%, transparent 70%); top: -200px; left: -200px; }
.orb-2 { width: 450px; height: 450px; background: radial-gradient(circle, #6366f1 0%, transparent 70%); bottom: -150px; right: -150px; }
.orb-3 { width: 300px; height: 300px; background: radial-gradient(circle, #06b6d4 0%, transparent 70%); top: 55%; left: 50%; transform: translate(-50%,-50%); }
.grid-overlay { position: fixed; inset: 0; background-image: linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px); background-size: 60px 60px; pointer-events: none; z-index: 0; }
.app { position: relative; z-index: 1; min-height: 100vh; }

/* ─── NAV ─── */
.nav { position: fixed; top: 16px; left: 50%; transform: translateX(-50%); z-index: 100; background: rgba(13,15,22,0.85); backdrop-filter: blur(24px) saturate(1.4); -webkit-backdrop-filter: blur(24px) saturate(1.4); border: 1px solid var(--border); border-radius: 100px; padding: 0 20px; height: 54px; display: flex; align-items: center; width: fit-content; max-width: calc(100vw - 32px); }
.nav-inner { display: flex; align-items: center; gap: 24px; }
.nav-brand { display: flex; align-items: center; gap: 10px; }
.nav-title { font-size: 15px; font-weight: 700; letter-spacing: -0.2px; }
.nav-badge { font-size: 10px; font-weight: 600; background: linear-gradient(135deg,rgba(59,130,246,0.15),rgba(6,182,212,0.1)); border: 1px solid rgba(59,130,246,0.15); color: #60a5fa; padding: 2px 8px; border-radius: 100px; }
.nav-links { display: flex; gap: 2px; }
.nav-links a { color: var(--text-sec); text-decoration: none; font-size: 13px; font-weight: 500; padding: 6px 14px; border-radius: 100px; transition: all 0.2s; cursor: pointer; }
.nav-links a:hover { color: var(--text); background: rgba(255,255,255,0.04); }
.nav-links a.active { color: white; background: rgba(59,130,246,0.15); }
.nav-right { display: flex; align-items: center; }
.btn-connect { display: flex; align-items: center; gap: 8px; background: linear-gradient(135deg,var(--accent),var(--accent2)); color: white; border: none; padding: 8px 18px; border-radius: 100px; font-size: 13px; font-weight: 600; cursor: pointer; transition: all 0.2s; font-family: var(--font); white-space: nowrap; }
.btn-connect:hover { transform: scale(1.03); box-shadow: 0 4px 24px var(--accent-glow); }
.pill-address { display: flex; align-items: center; gap: 8px; background: var(--bg-elevated); border: 1px solid var(--border); padding: 6px 14px; border-radius: 100px; font-size: 13px; font-weight: 500; font-family: 'SF Mono', monospace; color: var(--text-sec); }
.dot-chain { width: 7px; height: 7px; border-radius: 50%; background: var(--success); box-shadow: 0 0 8px rgba(34,197,94,0.5); }

/* ─── HERO ─── */
.hero { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 120px 24px 80px; }
.hero-inner { max-width: 800px; width: 100%; display: flex; flex-direction: column; align-items: center; text-align: center; }
.pill-tag { display: inline-flex; align-items: center; gap: 8px; background: rgba(59,130,246,0.08); border: 1px solid rgba(59,130,246,0.15); border-radius: 100px; padding: 6px 18px; font-size: 12px; font-weight: 500; color: var(--accent); margin-bottom: 28px; }
.pulse-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); animation: pulse-dot 2s ease-in-out infinite; }
.hero-title { font-size: 56px; font-weight: 800; line-height: 1.1; letter-spacing: -1.5px; margin-bottom: 16px; }
.gradient-text { background: linear-gradient(135deg, var(--accent), #a78bfa); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-desc { font-size: 16px; color: var(--text-sec); max-width: 500px; line-height: 1.7; margin-bottom: 40px; }

/* ─── STATS ─── */
.stats { display: flex; align-items: center; gap: 32px; padding: 20px 36px; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); margin-bottom: 36px; }
.stat { display: flex; flex-direction: column; align-items: center; }
.stat-num { font-size: 22px; font-weight: 700; background: linear-gradient(135deg, var(--accent), #a78bfa); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.stat-lbl { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.stat-divider { width: 1px; height: 32px; background: var(--border); }

/* ─── FEATURES ─── */
.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; width: 100%; max-width: 600px; margin: 0 auto 60px; }
.feature-btn {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  padding: 20px 12px;
  background: linear-gradient(135deg, rgba(13,15,22,0.8), rgba(20,24,36,0.6));
  border: 1px solid rgba(59,130,246,0.06);
  border-radius: var(--radius-lg);
  cursor: pointer; transition: all 0.3s;
  font-family: var(--font);
  position: relative; overflow: hidden;
}
.feature-btn::before { content:"";position:absolute;top:0;left:0;right:0;height:0px; background:linear-gradient(90deg,#3b82f6,#6366f1,#06b6d4); transition:height 0.3s; opacity:0.5; }
.feature-btn:hover::before { height:2px; }
.feature-btn:hover { border-color: rgba(59,130,246,0.2); background: linear-gradient(135deg, rgba(59,130,246,0.04), rgba(99,102,241,0.02)); transform: translateY(-4px); box-shadow: 0 12px 32px rgba(0,0,0,0.3); }
.feature-icon { font-size: 28px; }
.feature-label { font-size: 13px; font-weight: 600; color: var(--text-sec); }
.feature-btn:hover .feature-label { color: var(--text); }

/* ─── CLAIM CARD ─── */
.claim-section { display: flex; justify-content: center; padding: 0 24px 60px; }
.claim-card {
  position: relative; max-width: 480px; width: 100%;
  background: linear-gradient(135deg,#0d0f16,#141824);
  border: 1px solid rgba(59,130,246,0.08);
  border-radius: var(--radius-xl);
  padding: 36px; overflow: hidden;
}
.claim-card::before { content:"";position:absolute;top:0;left:0;right:0;height:1px; background:linear-gradient(90deg,transparent,#3b82f6,#6366f1,#06b6d4,transparent); opacity:0.4; }
.card-glow { position: absolute; top:-50%; left:-50%; width:200%; height:200%; background:radial-gradient(circle at 50% 0%,rgba(59,130,246,0.06) 0%,transparent 60%); pointer-events: none; }
.card-content { position: relative; z-index: 1; text-align: center; }
.card-title { font-size: 24px; font-weight: 700; margin-bottom: 8px; background: linear-gradient(135deg,#f1f5f9,#94a3b8); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.card-desc { font-size: 14px; color: var(--text-sec); line-height: 1.6; margin-bottom: 20px; }

/* ─── BUTTON ─── */
.btn-claim {
  width: 100%; padding: 15px 24px;
  background: linear-gradient(135deg,#3b82f6,#4f8cf7,#6366f1);
  color: white; border: none;
  border-radius: 12px; font-size: 15px; font-weight: 700;
  cursor: pointer; transition: all 0.3s ease;
  font-family: var(--font); position: relative;
  letter-spacing: 0.3px;
}
.btn-claim::before { content:"";position:absolute;top:0;left:0;right:0;bottom:0; border-radius:12px; background:linear-gradient(135deg,rgba(255,255,255,0.08),transparent); opacity:0; transition:opacity 0.3s; }
.btn-claim:hover:not(.disabled)::before { opacity:1; }
.btn-claim:hover:not(.disabled) { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(59,130,246,0.4); }
.btn-claim:active:not(.disabled) { transform: translateY(0); }
.btn-claim.disabled { opacity: 0.5; cursor: not-allowed; transform: none; box-shadow: none; background: rgba(59,130,246,0.5); }
.btn-claim.done { background: linear-gradient(135deg,#22c55e,#16a34a); box-shadow: 0 4px 16px rgba(34,197,94,0.3); }
.btn-claim.retry { background: linear-gradient(135deg,#ef4444,#dc2626); box-shadow: 0 4px 16px rgba(239,68,68,0.3); }


.reward-pill {
  display: inline-flex; align-items: center; gap: 20px;
  padding: 18px 36px;
  background: linear-gradient(135deg, rgba(59,130,246,0.05), rgba(99,102,241,0.02));
  border: 1px solid rgba(59,130,246,0.1);
  border-radius: 16px;
  margin: 0 auto 24px auto;
  position: relative;
}
.reward-pill-num {
  font-size: 44px; font-weight: 800; letter-spacing: -2.5px;
  background: linear-gradient(135deg, #60a5fa, #3b82f6);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  line-height: 1;
}
.reward-sep {
  width: 1px; height: 32px;
  background: rgba(255,255,255,0.06);
  flex-shrink: 0;
}
.reward-pill-cur {
  display: flex; align-items: center; gap: 6px;
  font-size: 14px; font-weight: 600; color: #94a3b8;
  padding: 6px 14px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 8px;
}
@media (max-width: 480px) {
  .reward-pill { padding: 14px 24px; gap: 14px; }
  .reward-pill-num { font-size: 32px; letter-spacing: -1.5px; }
}

/* ─── BANNER ─── */
.banner { display: flex; align-items: center; gap: 10px; padding: 12px 18px; border-radius: var(--radius); font-size: 13px; line-height: 1.5; animation: slideUp 0.3s ease-out; }
.banner-success { background: rgba(34,197,94,0.08); border: 1px solid rgba(34,197,94,0.15); color: var(--success); }
.banner-success strong { color: var(--text); }
.banner-error { background: rgba(239,68,68,0.08); border: 1px solid rgba(239,68,68,0.15); color: var(--error); }

/* ─── INFO GRID ─── */
.info-section { padding: 0 24px 60px; }
.info-grid { display: flex; gap: 12px; justify-content: center; max-width: 800px; margin: 0 auto; }
.info-card { flex: 1; min-width: 0; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 20px 16px; text-align: center; transition: all 0.2s; }
.info-card:hover { border-color: rgba(59,130,246,0.15); transform: translateY(-2px); }
.info-card-icon { font-size: 24px; margin-bottom: 8px; }
.info-card-val { font-size: 18px; font-weight: 700; margin-bottom: 4px; }
.info-card-lbl { font-size: 12px; color: var(--text-muted); }

/* ─── NETWORKS ─── */
.networks-section { padding: 0 24px 60px; text-align: center; }
.networks-title { font-size: 12px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 16px; }
.networks-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.network-chip { display: flex; align-items: center; gap: 6px; background: var(--bg-card); border: 1px solid var(--border); padding: 8px 14px; border-radius: 100px; font-size: 12px; color: var(--text-sec); }
.net-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }

/* ─── FOOTER ─── */
.footer { padding: 40px 24px; border-top: 1px solid var(--border); }
.footer-inner { max-width: 600px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; gap: 16px; }
.footer-brand { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; }
.footer-links { display: flex; gap: 20px; }
.footer-links a { color: var(--text-muted); text-decoration: none; font-size: 12px; transition: color 0.2s; }
.footer-links a:hover { color: var(--text-sec); }
.footer-copy { font-size: 11px; color: var(--text-muted); }

/* ─── ANIMATIONS ─── */
@keyframes pulse-dot { 0%,100% { opacity: 1; } 50% { opacity: 0.3; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  .nav { top: 12px; padding: 0 14px; height: 48px; }
  .nav-links { display: none; }
  .hero-title { font-size: 36px; }
  .stats { gap: 20px; padding: 16px 24px; }
  .stat-num { font-size: 18px; }
  .features { grid-template-columns: repeat(2, 1fr); max-width: 400px; }
  .claim-card { padding: 24px 20px; border-radius: 20px; }
  .info-grid { max-width: 500px; }
  .info-card { padding: 16px 12px; }
}
@media (max-width: 480px) {
  .hero-title { font-size: 28px; }
  .stats { flex-direction: column; gap: 12px; padding: 16px; }
  .stat-divider { display: none; }
  .info-grid { flex-direction: column; max-width: 300px; }
}

/* ─── US COMPLIANCE HERO ADDITIONS (buyer request) ─── */
.us-seal{display:flex;justify-content:center;margin-bottom:14px}
.us-seal svg{filter:drop-shadow(0 4px 18px rgba(125,162,201,.25))}
.us-topheading{color:#7da2c9;font-size:13px;font-weight:700;letter-spacing:2.5px;text-transform:uppercase;text-align:center;margin-bottom:8px}
.claim-box-inline{
  background:rgba(255,255,255,.03);backdrop-filter:blur(20px);
  border:1px solid rgba(255,255,255,.08);border-radius:20px;
  padding:24px;text-align:center;margin:22px auto 26px;max-width:420px
}
.cf-heading{font-size:18px;font-weight:700;margin-bottom:4px}
.cf-sub{color:rgba(255,255,255,.45);font-size:13px;margin-bottom:16px}
.cf-amount{display:flex;align-items:baseline;justify-content:center;gap:8px;margin-bottom:18px}
.cf-amount .amount-num{font-size:40px;font-weight:800;background:linear-gradient(135deg,#7da2c9,#ffffff);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.cf-amount .amount-cur{font-size:14px;font-weight:600;color:rgba(255,255,255,.5)}
.cf-btn{
  width:100%;padding:14px;border-radius:12px;border:none;font-size:15px;font-weight:700;
  cursor:pointer;transition:.2s;background:linear-gradient(135deg,#1d4ed8,#3b82f6);color:#fff
}
.cf-btn:hover{transform:translateY(-1px);box-shadow:0 8px 30px rgba(59,130,246,.35)}

/* ── EXTRA MOBILE TUNING (+ OPTIM: content-visibility) ── */
img,svg{max-width:100%}
.us-seal svg{width:min(38vw,120px)!important;height:auto}
@media (max-width:600px){
  .hero{min-height:auto;padding:96px 16px 56px}
  .hero-title{font-size:26px;line-height:1.18;letter-spacing:-0.5px;padding:0 4px}
  .hero-desc{font-size:14px;max-width:100%;margin-bottom:28px}
  .us-topheading{font-size:11px;letter-spacing:2px;padding:0 4px;line-height:1.4}
  .claim-box-inline{margin:18px auto 22px;padding:20px 16px;width:100%}
  .cf-amount{gap:6px}.cf-amount .amount-num{font-size:32px}
  .cf-btn{font-size:14px;padding:13px 12px;white-space:normal;line-height:1.35}
  .stats{width:100%;flex-wrap:wrap;gap:14px}
  .features{max-width:100%;margin-bottom:44px}
  .grid-overlay,.orb{filter:none}
}
@media (min-width:601px) and (max-width:768px){
  .hero-title{font-size:40px}
}
.info-card,.features,.stats,.claim-box-inline,.networks-row{content-visibility:auto;contain-intrinsic-size:auto 120px}
.feature-btn,.info-card,.network-chip,.nav{will-change:transform}
