:root {
  --gold: #8a6a00;
  --gold-2: #a88400;
  --gold-3: #c9a227;
  --gold-soft: #f3ecd6;
  --ink: #1b1a17;
  --muted: #6d6a60;
  --line: #e6dfc9;
  --bg: #f8f6ef;
  --white: #ffffff;
  --green: #1f7a4d;
  --red: #a33a2a;
  --shadow: 0 18px 45px rgba(84, 66, 0, 0.10);
  --radius: 18px;
  --font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 85% -10%, rgba(201, 162, 39, 0.18), transparent 60%),
    radial-gradient(900px 400px at -10% 20%, rgba(138, 106, 0, 0.08), transparent 55%),
    var(--bg);
  line-height: 1.55;
}

a { color: inherit; text-decoration: none; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 14px clamp(18px, 4vw, 54px);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 13px;
  display: grid; place-items: center;
  color: #fff; font-weight: 800; font-size: 20px;
  background: linear-gradient(145deg, var(--gold-2), var(--gold));
  box-shadow: 0 8px 18px rgba(138, 106, 0, 0.32);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-text strong { font-size: 16px; letter-spacing: .2px; }
.brand-text small { color: var(--muted); font-size: 12px; letter-spacing: 1.4px; text-transform: uppercase; }

.nav { display: flex; gap: 22px; margin-left: 12px; flex: 1; }
.nav a { color: var(--muted); font-size: 14px; font-weight: 600; padding: 8px 0; border-bottom: 2px solid transparent; }
.nav a:hover { color: var(--gold); border-bottom-color: var(--gold-3); }

.btn {
  border: 0;
  border-radius: 12px;
  padding: 12px 18px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
}
.btn:active { transform: translateY(1px); }
.btn.primary {
  color: #fff;
  background: linear-gradient(145deg, var(--gold-2), var(--gold));
  box-shadow: 0 10px 22px rgba(138, 106, 0, 0.26);
}
.btn.primary:hover { background: linear-gradient(145deg, #b89100, #765900); box-shadow: 0 14px 28px rgba(138, 106, 0, 0.34); }
.btn.ghost { color: var(--gold); background: var(--white); border: 1px solid #d9c98d; }
.btn.ghost:hover { background: var(--gold-soft); }
.btn.wallet { color: var(--gold); background: var(--gold-soft); border: 1px solid #d9c98d; white-space: nowrap; }
.btn.full { width: 100%; margin-top: 10px; }
.btn:disabled { opacity: .55; cursor: not-allowed; }

main { width: min(1200px, calc(100% - 36px)); margin: 0 auto; padding: 38px 0 24px; }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
  gap: 28px;
  align-items: stretch;
  padding: 18px 0 28px;
}
.eyebrow { display: inline-block; color: var(--gold); font-size: 12px; font-weight: 800; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 10px; }
.hero h1 { font-size: clamp(34px, 4.6vw, 58px); line-height: 1.05; letter-spacing: -1.2px; margin: 0 0 18px; }
.hero h1 span { color: var(--gold); }
.hero p { color: var(--muted); font-size: 17px; max-width: 680px; margin: 0 0 22px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 20px; }
.hero-meta { display: flex; gap: 20px; flex-wrap: wrap; color: var(--muted); font-size: 13px; }
.hero-meta strong { color: var(--ink); }

.hero-card {
  background: linear-gradient(160deg, #2a2412 0%, #171409 100%);
  color: #fff;
  border-radius: 24px;
  padding: 28px;
  box-shadow: var(--shadow);
  display: flex; flex-direction: column; justify-content: center;
  border: 1px solid rgba(201, 162, 39, .45);
  position: relative; overflow: hidden;
}
.hero-card::after {
  content: ""; position: absolute; width: 260px; height: 260px; right: -90px; top: -90px;
  background: radial-gradient(circle, rgba(201, 162, 39, .35), transparent 65%);
}
.hero-card-label { color: #e5cf8a; font-size: 12px; letter-spacing: 2px; text-transform: uppercase; font-weight: 700; }
.hero-card-value { font-size: clamp(38px, 4vw, 56px); font-weight: 800; letter-spacing: -1px; margin: 6px 0 2px; color: #ffe28a; }
.hero-card-sub { color: #bdb49a; font-size: 13px; margin-bottom: 22px; }
.hero-card-row { display: flex; justify-content: space-between; gap: 12px; padding: 12px 0; border-top: 1px solid rgba(255, 255, 255, .12); font-size: 14px; }
.hero-card-row span { color: #cfc8b2; }
.hero-card-row strong { color: #fff; text-align: right; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 14px;
  margin: 10px 0 28px;
}
.stat {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px;
  box-shadow: 0 8px 22px rgba(84, 66, 0, .05);
  min-width: 0;
}
.stat span { display: block; color: var(--muted); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .6px; }
.stat strong { display: block; font-size: 21px; margin: 8px 0 2px; letter-spacing: -.4px; overflow-wrap: anywhere; }
.stat small { color: #8a867a; font-size: 12px; }

.panel {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(20px, 3vw, 32px);
  box-shadow: var(--shadow);
  margin: 26px 0;
  scroll-margin-top: 90px;
}
.panel-head { display: flex; justify-content: space-between; gap: 20px; align-items: flex-start; margin-bottom: 22px; }
.panel-head h2 { margin: 0 0 6px; font-size: clamp(22px, 2.4vw, 30px); letter-spacing: -.5px; }
.panel-head p { margin: 0; color: var(--muted); max-width: 760px; }
.pill {
  flex: 0 0 auto;
  background: var(--gold-soft);
  border: 1px solid #dccb8f;
  color: var(--gold);
  border-radius: 999px;
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}

.calc-grid { display: grid; grid-template-columns: minmax(280px, .8fr) minmax(0, 1.2fr); gap: 26px; align-items: start; }
.calc-input label, .stke-actions label, .delegate-box label { display: block; font-size: 13px; font-weight: 700; color: var(--muted); margin-bottom: 8px; }
.input-wrap {
  display: flex; align-items: center; gap: 10px;
  border: 1px solid #d8ceb2; border-radius: 12px; background: #fffdf7;
  padding: 4px 14px;
}
.input-wrap:focus-within { border-color: var(--gold-3); box-shadow: 0 0 0 4px rgba(201, 162, 39, .15); }
.input-wrap input {
  border: 0; outline: 0; background: transparent; font: inherit;
  font-size: 18px; font-weight: 700; padding: 10px 0; width: 100%; min-width: 0; color: var(--ink);
}
.input-wrap span { color: var(--gold); font-weight: 800; font-size: 13px; }
.hint { color: var(--muted); font-size: 12px; margin: 10px 0 0; }

.calc-outputs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.calc-outputs > div {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
  background: #fcfaf3;
}
.calc-outputs span { display: block; color: var(--muted); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .6px; }
.calc-outputs strong { display: block; margin-top: 6px; font-size: 20px; }
.calc-outputs .highlight { background: linear-gradient(150deg, #fff7dc, #f4e7b6); border-color: #dccb8f; }
.calc-outputs .highlight strong { color: var(--gold); }

.stke-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(300px, .9fr); gap: 26px; }
.staking-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; align-items: start; }
.stke-info { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; align-content: start; }
.kpi { border: 1px solid var(--line); border-radius: 14px; padding: 16px; background: #fcfaf3; min-width: 0; }
.kpi span { display: block; color: var(--muted); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .6px; }
.kpi strong { display: block; margin-top: 6px; font-size: 19px; overflow-wrap: anywhere; }
.kpi code { display: block; margin-top: 6px; font-size: 12px; color: var(--gold); overflow-wrap: anywhere; }
.stke-actions { border: 1px solid var(--line); border-radius: 16px; padding: 18px; background: #fffdf7; }
.wallet-stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-bottom: 16px; }
.wallet-stats > div { background: var(--gold-soft); border: 1px solid #e3d5a5; border-radius: 12px; padding: 12px; }
.wallet-stats span { display: block; color: #7a6a2a; font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .7px; }
.wallet-stats strong { display: block; margin-top: 4px; font-size: 18px; overflow-wrap: anywhere; }
.cost-line { margin: 10px 0 0; color: var(--muted); font-size: 13px; }
.cost-line strong { color: var(--gold); }

.delegate-box { border: 1px solid var(--line); border-radius: 16px; padding: 18px; background: #fffdf7; }

.network {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  padding: 18px 0 8px;
}
.network > div { background: var(--white); border: 1px solid var(--line); border-radius: 14px; padding: 14px; }
.network span { display: block; color: var(--muted); font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .8px; }
.network strong, .network a { display: block; margin-top: 5px; font-size: 14px; overflow-wrap: anywhere; }
.network a { color: var(--gold); font-weight: 700; }

.footer {
  width: min(1200px, calc(100% - 36px));
  margin: 0 auto;
  padding: 24px 0 40px;
  display: flex; justify-content: space-between; gap: 16px;
  color: var(--muted); font-size: 13px;
  border-top: 1px solid var(--line);
}
.footer a { color: var(--gold); font-weight: 700; }

.toast {
  position: fixed; left: 50%; bottom: 26px; transform: translate(-50%, 20px);
  background: #241f0e; color: #fff; padding: 13px 20px; border-radius: 12px;
  font-size: 14px; font-weight: 600; opacity: 0; pointer-events: none;
  transition: opacity .25s ease, transform .25s ease; z-index: 50; max-width: min(92vw, 640px);
  box-shadow: 0 18px 40px rgba(0,0,0,.25);
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast.error { background: #6d2319; }

@media (max-width: 1050px) {
  .stats-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .hero { grid-template-columns: 1fr; }
  .hero-card { max-width: 520px; }
  .network { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .nav { display: none; }
  .topbar { gap: 12px; }
  .btn.wallet { margin-left: auto; }
  .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .calc-grid, .stke-grid, .staking-grid { grid-template-columns: 1fr; }
  .calc-outputs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .panel-head { flex-direction: column; }
  .footer { flex-direction: column; }
}
@media (max-width: 460px) {
  .stats-grid, .stke-info, .network { grid-template-columns: 1fr; }
  .calc-outputs { grid-template-columns: 1fr; }
  .hero-meta { flex-direction: column; gap: 6px; }
}