/* =====================================================
   USDTON — Treasury / TON theme
   ===================================================== */

:root{
  --bg-0: #04101e;
  --bg-1: #0a1a2f;
  --bg-2: #0f253f;
  --paper:#f4f1e3;
  --paper-2:#e7e2cf;
  --ink:#0a3a73;
  --ink-2:#0e3a73;
  --ton:#0098EA;
  --ton-2:#3FB6FF;
  --ton-deep:#0072B5;
  --ok:#19c37d;
  --warn:#ffb020;
  --danger:#ff6b6b;
  --border: rgba(159, 213, 255, 0.18);
  --card: rgba(11, 30, 56, 0.62);
  --card-strong: rgba(11, 30, 56, 0.86);
  --text:#e9f3ff;
  --muted:#9fb6cf;
  --shadow: 0 24px 60px rgba(0, 56, 110, 0.28);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg-0);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased;min-height:100%}
body{
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(0,152,234,0.16), transparent 60%),
    radial-gradient(900px 500px at -10% 30%, rgba(63,182,255,0.12), transparent 60%),
    linear-gradient(180deg, #04101e 0%, #061a31 50%, #04101e 100%);
  min-height:100vh;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

#bg-canvas{position:fixed;inset:0;width:100vw;height:100vh;z-index:0;opacity:0.55}
.engraving{
  position:fixed;inset:0;pointer-events:none;z-index:1;mix-blend-mode:overlay;opacity:0.18;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(255,255,255,0.05) 0 1px, transparent 2px),
    radial-gradient(circle at 80% 70%, rgba(255,255,255,0.05) 0 1px, transparent 2px);
  background-size: 60px 60px, 80px 80px;
}

/* ============== NAV ============== */
.nav{
  position:sticky;top:0;z-index:40;
  display:flex;align-items:center;gap:16px;
  padding:14px 28px;
  backdrop-filter: blur(14px);
  background: linear-gradient(180deg, rgba(4,16,30,0.85), rgba(4,16,30,0.5));
  border-bottom:1px solid var(--border);
}
.brand{display:flex;align-items:center;gap:10px}
.brand-logo{width:38px;height:38px;border-radius:50%;box-shadow:0 0 0 1px rgba(255,255,255,0.18), 0 4px 14px rgba(0,152,234,0.35)}
.brand-name{font-family:Cinzel, Georgia, serif;font-weight:900;letter-spacing:3px;font-size:20px;color:#fff}
.nav-links{display:flex;gap:22px;margin-left:18px}
.nav-links a{color:var(--muted);font-weight:500;font-size:14px;letter-spacing:0.2px}
.nav-links a:hover{color:#fff}
.nav-cta{display:flex;align-items:center;gap:10px;margin-left:auto}

/* ============== BUTTONS ============== */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 16px;border-radius:12px;
  font-weight:600;font-size:14px;cursor:pointer;
  border:1px solid transparent;transition:transform .12s ease, background .12s ease, box-shadow .2s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px)}
.btn-primary{
  background:linear-gradient(180deg, var(--ton-2), var(--ton));
  color:#04101e;font-weight:800;
  box-shadow:0 8px 24px rgba(0,152,234,0.35), inset 0 1px 0 rgba(255,255,255,0.4);
}
.btn-primary:hover{filter:brightness(1.06)}
.btn-outline{border-color:rgba(159,213,255,0.4);color:#dff1ff;background:rgba(255,255,255,0.04)}
.btn-outline:hover{background:rgba(255,255,255,0.08)}
.btn-ghost{color:var(--muted);background:rgba(255,255,255,0.03);border-color:var(--border)}
.btn-ghost:hover{color:#fff;background:rgba(255,255,255,0.06)}
.btn-buy{
  background:linear-gradient(180deg, #f4f1e3, #d6cfa8);
  color:#0a3a73;font-weight:800;border-color:#0a3a73;
  font-family:Cinzel,Georgia,serif;letter-spacing:1px;
  box-shadow:0 6px 18px rgba(212,191,107,0.18), inset 0 1px 0 rgba(255,255,255,0.7);
}
.btn-buy:hover{filter:brightness(1.04)}
.btn-full{width:100%;justify-content:center;padding:14px 16px;font-size:15px}

/* hamburger only on mobile */
.hamburger{display:none;background:none;border:0;cursor:pointer;padding:8px;flex-direction:column;gap:4px}
.hamburger span{display:block;width:22px;height:2px;background:#cfe9ff;border-radius:2px}

/* ============== HERO ============== */
.hero{
  position:relative;z-index:2;
  max-width:1200px;margin:0 auto;
  padding:36px 24px 24px;
  display:grid;grid-template-columns: 1.05fr 1fr;gap:36px;align-items:center;
}
.hero-banner{position:relative;border-radius:18px;overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow)}
.banner-img{width:100%;display:block}
.banner-glow{
  position:absolute;inset:-2px;border-radius:18px;pointer-events:none;
  background: radial-gradient(60% 60% at 50% 0%, rgba(0,152,234,0.35), transparent 70%);
}
.kicker{font-family:Cinzel,Georgia,serif;font-weight:700;letter-spacing:6px;font-size:11px;color:#9ad0ff}
.title{font-family:Cinzel,Georgia,serif;font-weight:900;font-size:54px;line-height:1.05;margin:14px 0 14px;color:#fff;letter-spacing:1px}
.title .grad{background:linear-gradient(90deg,#3FB6FF,#0098EA);-webkit-background-clip:text;background-clip:text;color:transparent}
.lede{color:var(--muted);font-size:16px;line-height:1.6;max-width:540px}
.cta-row{display:flex;gap:12px;margin-top:22px;flex-wrap:wrap}
.micro-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:30px;max-width:560px}
.micro-stats > div{background:rgba(255,255,255,0.04);border:1px solid var(--border);padding:12px 14px;border-radius:12px}
.micro-stats strong{display:block;font-size:18px;color:#fff;font-weight:800}
.micro-stats span{color:var(--muted);font-size:12px}

/* ============== STAKE ============== */
.stake{
  position:relative;z-index:2;
  max-width:1200px;margin:30px auto;padding:0 24px;
  display:grid;grid-template-columns: 1.4fr 1fr;gap:24px;
}
.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:18px;
  padding:22px;
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
}
.tabs{display:flex;background:rgba(255,255,255,0.04);border:1px solid var(--border);border-radius:12px;padding:4px;gap:4px;margin-bottom:18px}
.tab{flex:1;padding:10px;border:0;background:transparent;color:var(--muted);font-weight:700;font-size:13px;border-radius:9px;cursor:pointer;letter-spacing:.4px}
.tab.active{background:linear-gradient(180deg, rgba(63,182,255,0.18), rgba(0,152,234,0.10));color:#fff;box-shadow:inset 0 0 0 1px rgba(159,213,255,0.18)}
.tab-panel.hidden{display:none}

.field-label{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);margin:6px 2px}
.balance b{color:#dff1ff}

.field{
  display:flex;align-items:center;gap:10px;
  background:rgba(4,16,30,0.7);
  border:1px solid var(--border);
  border-radius:14px;padding:10px 12px;
}
.field input{
  flex:1;background:transparent;border:0;outline:0;color:#fff;
  font-size:28px;font-weight:700;font-family:Inter,sans-serif;
  letter-spacing:0.5px;
  -moz-appearance: textfield;
}
.field input::-webkit-outer-spin-button,.field input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.field-side{display:flex;align-items:center;gap:10px}
.chip{
  background:rgba(63,182,255,0.16);color:#bfe0ff;border:1px solid rgba(63,182,255,0.28);
  border-radius:8px;padding:6px 10px;font-size:12px;font-weight:700;cursor:pointer;letter-spacing:.5px;
}
.chip:hover{background:rgba(63,182,255,0.24)}
.token{display:flex;align-items:center;gap:6px;background:rgba(255,255,255,0.06);border:1px solid var(--border);padding:6px 10px;border-radius:10px;font-weight:700;font-size:13px}
.token img{width:22px;height:22px}

.exchange{margin:14px 0 18px;display:flex;flex-direction:column;gap:8px;font-size:13px;color:var(--muted)}
.ex-row{display:flex;justify-content:space-between}
.ex-row b{color:#dff1ff;font-weight:700}
.ex-row .hl{color:#3FB6FF}
.hint{font-size:12px;color:var(--muted);margin:12px 2px 0;line-height:1.5}

.claim-empty{padding:30px;text-align:center;color:var(--muted);background:rgba(255,255,255,0.03);border:1px dashed var(--border);border-radius:12px;margin-bottom:14px}

.stake-side h3{margin:4px 0 14px;font-family:Cinzel,Georgia,serif;letter-spacing:1px;color:#fff}
.bullets{list-style:none;padding:0;margin:0 0 18px;display:flex;flex-direction:column;gap:10px;color:var(--muted);font-size:14px;line-height:1.5}
.bullets li b{color:#dff1ff}

/* ============== AGGREGATOR ============== */
.agg{position:relative;z-index:2;max-width:1200px;margin:50px auto;padding:0 24px}
.section-head{text-align:center;margin-bottom:24px}
.section-head h2{font-family:Cinzel,Georgia,serif;font-weight:900;letter-spacing:2px;font-size:34px;margin:0 0 8px;color:#fff}
.section-head p{color:var(--muted);margin:0}

.agg-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.pool{
  background:var(--card);border:1px solid var(--border);border-radius:16px;padding:18px;
  display:flex;flex-direction:column;gap:10px;backdrop-filter:blur(12px);
  transition:transform .12s ease, border-color .2s;
}
.pool:hover{transform:translateY(-2px);border-color:rgba(159,213,255,0.32)}
.pool-head{display:flex;align-items:center;justify-content:space-between}
.pool-pair{display:flex;align-items:center;gap:10px;font-weight:800;color:#fff}
.pool-pair .dot{width:10px;height:10px;border-radius:50%;background:#3FB6FF;box-shadow:0 0 0 4px rgba(63,182,255,0.18)}
.pool-tag{font-size:11px;color:#9ad0ff;background:rgba(63,182,255,0.14);border:1px solid rgba(63,182,255,0.25);padding:4px 8px;border-radius:8px;font-weight:700;letter-spacing:.5px}
.pool-row{display:flex;justify-content:space-between;color:var(--muted);font-size:13px}
.pool-row b{color:#dff1ff;font-weight:700}
.pool-apy{font-family:Cinzel,Georgia,serif;font-size:28px;font-weight:900;color:#3FB6FF;letter-spacing:1px}
.pool-foot{display:flex;gap:8px;margin-top:6px}
.pool-foot .btn{flex:1;justify-content:center;padding:9px 12px;font-size:13px}

/* ============== STATS ============== */
.stats{position:relative;z-index:2;max-width:1200px;margin:30px auto;padding:0 24px;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat{
  background:rgba(255,255,255,0.04);border:1px solid var(--border);border-radius:16px;padding:22px;text-align:center;
  backdrop-filter:blur(10px);
}
.stat-num{font-family:Cinzel,Georgia,serif;font-size:30px;font-weight:900;color:#fff;letter-spacing:1px}
.stat-lbl{color:var(--muted);font-size:12px;margin-top:4px;letter-spacing:.6px}

/* ============== FAQ ============== */
.faq{position:relative;z-index:2;max-width:900px;margin:50px auto 30px;padding:0 24px}
.faq details{
  background:var(--card);border:1px solid var(--border);border-radius:14px;padding:14px 18px;margin-bottom:10px;
  backdrop-filter:blur(10px);
}
.faq summary{cursor:pointer;font-weight:700;color:#fff;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:#9ad0ff;font-weight:900}
.faq details[open] summary::after{content:"−"}
.faq p{color:var(--muted);font-size:14px;line-height:1.6;margin:10px 0 4px}
.faq a{color:#3FB6FF;text-decoration:underline}

/* ============== FOOTER ============== */
.foot{
  position:relative;z-index:2;
  max-width:1200px;margin:30px auto;padding:24px;
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px;
  border-top:1px solid var(--border);
  color:var(--muted);font-size:13px;
}
.foot-brand{display:flex;align-items:center;gap:10px}
.foot-logo{width:34px;height:34px;border-radius:50%}
.foot-name{font-family:Cinzel,Georgia,serif;font-weight:900;color:#fff;letter-spacing:2px}
.foot-tag{font-size:12px}
.foot-links{display:flex;gap:16px}
.foot-links a:hover{color:#fff}

/* ============== MOBILE ============== */
@media (max-width: 980px){
  .hero{grid-template-columns:1fr;gap:22px;padding-top:24px}
  .stake{grid-template-columns:1fr}
  .agg-grid{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:1fr 1fr}
  .title{font-size:42px}
}

@media (max-width: 720px){
  .nav{padding:10px 14px;gap:8px;flex-wrap:wrap}
  .brand-name{font-size:17px;letter-spacing:2px}
  .nav-links{display:none;flex-basis:100%;flex-direction:column;gap:8px;padding:10px 4px 6px;margin:0;border-top:1px solid var(--border)}
  .nav-links.open{display:flex}
  .nav-cta .btn span:not(.sr-only){display:none} /* hide button labels but keep icons */
  .nav-cta .btn-buy{padding:10px 12px}
  .nav-cta .btn-buy span{display:inline}
  .hamburger{display:flex}
  .hero{padding:18px 14px}
  .stake{padding:0 14px;gap:14px}
  .agg{padding:0 14px;margin:34px auto}
  .agg-grid{grid-template-columns:1fr;gap:12px}
  .stats{grid-template-columns:1fr 1fr;padding:0 14px}
  .faq{padding:0 14px}
  .title{font-size:34px;letter-spacing:0.5px}
  .field input{font-size:22px}
  .micro-stats{grid-template-columns:1fr 1fr}
  .foot{padding:18px 14px;flex-direction:column;align-items:flex-start;text-align:left}
  .stat-num{font-size:24px}
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  *{animation:none !important;transition:none !important}
  #bg-canvas{display:none}
}