:root {
  --bg: #0b0d0a;
  --bg-2: #11140e;
  --panel: rgba(26, 30, 21, 0.62);
  --panel-solid: #171a12;
  --line: rgba(239, 233, 220, 0.1);
  --line-2: rgba(239, 233, 220, 0.18);
  --ink: #efe9dc;
  --muted: #a8a290;
  --dim: #6f6b5d;
  --brass: #e0b04a;
  --brass-2: #f4d58a;
  --brass-deep: #9b6f22;
  --buy: #9ad46e;
  --sell: #ff7d5c;
  --warn: #ffb547;
  --radius: 18px;
  --display: "Fraunces", Georgia, serif;
  --body: "Plus Jakarta Sans", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; min-height: 100vh; color: var(--ink); font: 15px/1.55 var(--body); background: var(--bg);
  background-image:
    radial-gradient(1100px 600px at 85% -10%, rgba(224, 176, 74, 0.13), transparent 60%),
    radial-gradient(900px 500px at -10% 30%, rgba(154, 212, 110, 0.06), transparent 60%),
    radial-gradient(700px 500px at 50% 110%, rgba(255, 125, 92, 0.06), transparent 60%);
  overflow-x: hidden;
}
.grain { position: fixed; inset: 0; pointer-events: none; opacity: .05; z-index: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E"); }
a { color: var(--brass-2); }
code, .mono { font-family: var(--mono); }
h1, h2, h3 { font-family: var(--display); font-weight: 700; letter-spacing: -0.01em; margin: 0; }

.top { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 14px clamp(16px, 4vw, 40px); background: rgba(11, 13, 10, 0.72); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 10px; color: var(--brass); text-decoration: none; font: 700 22px var(--display); }
.brand span { color: var(--ink); }
.top-right { display: flex; align-items: center; gap: 10px; min-width: 0; }
.pill { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 99px; border: 1px solid var(--line-2); font: 600 12px var(--mono); color: var(--muted); white-space: nowrap; }
.pill.ok { color: var(--buy); border-color: rgba(154, 212, 110, .35); }
.pill.bad { color: var(--warn); border-color: rgba(255, 181, 71, .35); }
.pill.sell { color: var(--sell); border-color: rgba(255, 125, 92, .35); }

.btn { appearance: none; border: 0; cursor: pointer; border-radius: 12px; padding: 11px 16px; font: 600 14px var(--body); color: var(--ink); transition: transform .15s, background .2s, opacity .2s; }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.ghost { background: transparent; border: 1px solid var(--line-2); }
.btn.ghost:hover { border-color: var(--brass); }
.btn.cta { width: 100%; color: #1a1406; background: linear-gradient(180deg, var(--brass-2), var(--brass)); box-shadow: 0 8px 30px -10px rgba(224, 176, 74, .6), inset 0 1px 0 rgba(255,255,255,.5); }
.btn.cta.sell { background: linear-gradient(180deg, #ffa58a, var(--sell)); box-shadow: 0 8px 30px -10px rgba(255, 125, 92, .6); }
.btn.small { padding: 6px 10px; font-size: 12px; border-radius: 9px; }

.banner { position: relative; z-index: 2; margin: 16px clamp(16px, 4vw, 40px) 0; padding: 12px 16px; border-radius: 14px; border: 1px solid rgba(255, 181, 71, .35); background: rgba(255, 181, 71, .08); color: #ffd99a; }

main { position: relative; z-index: 1; max-width: 1180px; margin: 0 auto; padding: 0 clamp(16px, 4vw, 40px) 40px; }

.hero { display: grid; grid-template-columns: 1.15fr .85fr; gap: 32px; align-items: center; padding: 48px 0 28px; }
.eyebrow { margin: 0 0 12px; font: 600 12px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--brass); }
.hero h1 { font-size: clamp(34px, 5.4vw, 60px); line-height: 1.04; }
.hero h1 em { font-style: italic; color: var(--brass-2); }
.lede { color: var(--muted); max-width: 58ch; font-size: 16px; margin: 18px 0 22px; }
.hero-facts { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-facts div { padding: 12px 16px; border: 1px solid var(--line); border-radius: 14px; background: var(--panel); min-width: 120px; }
.hero-facts b { display: block; font: 600 20px var(--mono); color: var(--ink); }
.hero-facts span { font-size: 12px; color: var(--dim); }

.metronome { margin: 0; text-align: center; }
.metronome svg { width: 100%; max-width: 340px; height: auto; filter: drop-shadow(0 30px 60px rgba(0,0,0,.5)); }
.metronome figcaption { margin-top: 6px; font: 12px var(--mono); color: var(--dim); }
.metro-count { font: 600 16px var(--mono); fill: var(--brass-2); }
[hidden] { display: none !important; }

.panel { position: relative; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; backdrop-filter: blur(10px); box-shadow: inset 0 1px 0 rgba(255,255,255,.03); }
.panel + .panel, .grid + .panel, .picker { margin-top: 18px; }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.panel-head h2 { font-size: 20px; }
.input { width: 100%; background: rgba(0,0,0,.28); border: 1px solid var(--line-2); border-radius: 12px; padding: 11px 13px; color: var(--ink); font: 15px var(--body); outline: none; }
.input:focus { border-color: var(--brass); box-shadow: 0 0 0 3px rgba(224, 176, 74, .15); }
.picker .input { max-width: 340px; }
.empty { color: var(--dim); margin: 6px 0; }
.hint { color: var(--dim); font-size: 12.5px; margin: 8px 0 0; }

.coin-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px; }
.coin { text-align: left; cursor: pointer; padding: 12px 14px; border-radius: 14px; border: 1px solid var(--line); background: rgba(0,0,0,.18); color: var(--ink); font: inherit; transition: border-color .2s, transform .2s; }
.coin:hover { border-color: var(--brass); transform: translateY(-2px); }
.coin.on { border-color: var(--brass); background: rgba(224, 176, 74, .08); }
.coin b { font-family: var(--display); font-size: 16px; }
.coin .sym { color: var(--brass); font: 600 12px var(--mono); margin-left: 6px; }
.coin .row { display: flex; justify-content: space-between; margin-top: 6px; font: 12px var(--mono); color: var(--muted); }

.grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 18px; margin-top: 18px; }
.col { display: flex; flex-direction: column; }
.grid > * { min-width: 0; }
.batch-top { display: flex; gap: 20px; align-items: center; }
.ring-wrap { position: relative; width: 130px; height: 130px; flex: 0 0 auto; }
.ring { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring-bg { fill: none; stroke: rgba(239,233,220,.08); stroke-width: 8; }
.ring-fg { fill: none; stroke: var(--brass); stroke-width: 8; stroke-linecap: round; stroke-dasharray: 326.7; stroke-dashoffset: 0; transition: stroke-dashoffset .3s linear, stroke .3s; }
.ring-label { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; }
.ring-label b { font: 600 28px var(--mono); }
.ring-label span { font-size: 11px; color: var(--dim); text-transform: uppercase; letter-spacing: .1em; }
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 18px; margin: 0; flex: 1; min-width: 0; }
.stats dt { font-size: 11px; color: var(--dim); text-transform: uppercase; letter-spacing: .08em; }
.stats dd { margin: 2px 0 0; font: 600 15px var(--mono); overflow-wrap: anywhere; }
.stats small { color: var(--dim); font-weight: 400; }
.buy { color: var(--buy); } .sell { color: var(--sell); }

.guard { margin-top: 18px; padding: 14px; border-radius: 14px; background: rgba(0,0,0,.2); border: 1px solid var(--line); }
.guard-row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px 10px; font-size: 13px; color: var(--muted); }
.guard-row b { font-family: var(--mono); color: var(--ink); }
.guard-bar { position: relative; height: 8px; margin-top: 10px; border-radius: 99px; background: rgba(239,233,220,.08); overflow: hidden; }
.guard-bar i { position: absolute; left: 0; top: 0; bottom: 0; width: 0; background: linear-gradient(90deg, var(--buy), var(--brass), var(--sell)); border-radius: 99px; transition: width .4s; }
.guard-bar em { position: absolute; top: -2px; bottom: -2px; width: 2px; background: var(--ink); right: 0; }

.order { margin-top: 18px; display: flex; flex-direction: column; gap: 10px; }
.tabs { display: grid; grid-template-columns: 1fr 1fr; padding: 4px; border-radius: 12px; background: rgba(0,0,0,.3); border: 1px solid var(--line); }
.tab { border: 0; background: transparent; color: var(--muted); padding: 9px; border-radius: 9px; cursor: pointer; font: 600 14px var(--body); }
.tab.on[data-side="buy"] { background: rgba(154, 212, 110, .14); color: var(--buy); }
.tab.on[data-side="sell"] { background: rgba(255, 125, 92, .14); color: var(--sell); }
.field span { display: block; font-size: 12px; color: var(--dim); margin-bottom: 6px; }
.msg { min-height: 1.4em; margin: 0; font-size: 13px; color: var(--brass-2); overflow-wrap: anywhere; }
.msg.err { color: var(--sell); }

.orders { display: flex; flex-direction: column; gap: 8px; }
.ord { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 10px 12px; border-radius: 12px; border: 1px solid var(--line); background: rgba(0,0,0,.18); flex-wrap: wrap; }
.ord .what { font: 13px var(--mono); }
.ord .what small { display: block; color: var(--dim); font-family: var(--body); }

.table-wrap { overflow-x: auto; max-width: 100%; }
.tbl { width: 100%; border-collapse: collapse; font: 12.5px var(--mono); }
.tbl th { text-align: left; color: var(--dim); font-weight: 400; padding: 6px 4px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.tbl td { padding: 8px 4px; border-bottom: 1px solid var(--line); white-space: nowrap; }

.how { margin-top: 28px; }
.how h2 { font-size: 24px; margin-bottom: 14px; }
.how h3 { font-size: 18px; margin: 22px 0 10px; }
.steps { margin: 0; padding-left: 20px; color: var(--muted); display: grid; gap: 8px; }
.steps b, .honest b { color: var(--ink); }
.honest { margin: 0; padding-left: 20px; color: var(--muted); display: grid; gap: 8px; }

.foot { position: relative; z-index: 1; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; padding: 22px clamp(16px, 4vw, 40px) 30px; color: var(--dim); font-size: 12px; border-top: 1px solid var(--line); }
.foot code { overflow-wrap: anywhere; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 30px; }
  .metronome { order: -1; }
  .metronome svg { max-width: 240px; }
  .grid { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 480px) {
  .batch-top { flex-direction: column; align-items: stretch; }
  .ring-wrap { margin: 0 auto; }
  .top .pill { display: none; }
  .hero-facts div { min-width: 0; flex: 1 1 40%; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}