/* ============================================================
   $ETHP · The Ethereum Printer
   Dark, detailed distribution dashboard. Midnight navy canvas,
   aurora of Ethereum diamond facets (aqua / periwinkle / peach),
   glassy panels, mono numerals. Printer-oriented, Index-inspired.
   ============================================================ */

@import url("https://api.fontshare.com/v2/css?f[]=satoshi@400,500,700,900&display=swap");
@import url("https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;700&display=swap");

:root {
  --eth-aqua: #b8faf6;
  --eth-peri: #c0cbf6;
  --eth-peach: #f0cdc2;

  --bg: #06090f;
  --bg-2: #0a0e1b;
  --panel: rgba(19,25,45,0.55);
  --panel-2: rgba(13,18,34,0.82);
  --panel-solid: #0e1327;
  --dark-inset: #090d1a;
  --brd: rgba(150,170,255,0.12);
  --brd-hi: rgba(184,250,246,0.26);

  --ink: #eef1fb;
  --ink-2: #97a1c1;
  --ink-3: #616c90;

  --accent: #a9b8ff;
  --accent-aqua: #7fe9e2;
  --pos: #6ee7a8;
  --warn: #ffcf8a;

  --radius: 18px;
  --radius-sm: 13px;
  --maxw: 1160px;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --sans: "Satoshi", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  letter-spacing: -0.006em;
}

/* ---- Atmosphere -------------------------------------------- */
.bg-field {
  position: fixed; inset: 0; z-index: -2; overflow: hidden;
  background:
    radial-gradient(58% 50% at 80% -6%, rgba(184,250,246,0.14), transparent 60%),
    radial-gradient(52% 46% at 10% 6%, rgba(192,203,246,0.16), transparent 62%),
    radial-gradient(66% 56% at 50% 116%, rgba(240,205,194,0.09), transparent 60%),
    linear-gradient(180deg, var(--bg-2), var(--bg));
}
.bg-field::before {
  content: ""; position: absolute; inset: -2px;
  background-image:
    linear-gradient(rgba(150,170,255,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(150,170,255,0.045) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(92% 74% at 50% 16%, #000 42%, transparent 100%);
}
.bg-grain {
  position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.ml { font-family: var(--mono); font-size: 0.64rem; font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-3); }
.tnum { font-variant-numeric: tabular-nums; }

/* ---- Header ------------------------------------------------- */
header.nav { position: sticky; top: 0; z-index: 50; backdrop-filter: blur(18px);
  background: linear-gradient(180deg, rgba(6,9,15,0.9), rgba(6,9,15,0.4)); border-bottom: 1px solid var(--brd); }
.nav-inner { display: flex; align-items: center; gap: 20px; height: 68px; }
.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; color: var(--ink); }
.brand .diamond { width: 30px; height: 30px; filter: drop-shadow(0 4px 14px rgba(120,150,255,0.4)); }
.brand b { font-weight: 900; font-size: 1.02rem; letter-spacing: -0.02em; }
.brand span { color: var(--ink-3); font-size: 0.74rem; font-weight: 500; }
.nav-links { display: flex; gap: 24px; margin-left: 22px; }
.nav-links a { color: var(--ink-2); text-decoration: none; font-size: 0.85rem; font-weight: 500; transition: color 0.18s; }
.nav-links a:hover { color: var(--eth-aqua); }
.nav-right { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.chain-badge { display: inline-flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: 0.66rem; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; padding: 7px 12px; border-radius: 999px; color: var(--ink-2); background: rgba(110,231,168,0.06); border: 1px solid rgba(110,231,168,0.25); }
.chain-badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--pos); box-shadow: 0 0 10px var(--pos); animation: pulse 2.4s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.35; } }
.btn { font-family: var(--sans); font-weight: 800; font-size: 0.82rem; cursor: pointer; padding: 9px 18px; border-radius: 999px; border: none; color: #08131a;
  background: linear-gradient(135deg, var(--eth-aqua), var(--eth-peri) 62%, var(--eth-peach)); box-shadow: 0 6px 22px rgba(150,220,240,0.22); transition: transform 0.15s, box-shadow 0.2s; }
.btn:hover { transform: translateY(-1px); box-shadow: 0 10px 30px rgba(150,220,240,0.36); }

/* ---- Hero --------------------------------------------------- */
.hero { padding: 60px 0 26px; display: grid; grid-template-columns: 1.02fr 0.98fr; gap: 46px; align-items: center; }
.eyebrow { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 18px; }
.eyebrow b { color: var(--accent); font-weight: 500; }
h1.title { font-weight: 900; font-size: clamp(2.6rem, 5.4vw, 4.1rem); line-height: 0.98; letter-spacing: -0.035em; }
h1.title .accent { background: linear-gradient(102deg, var(--eth-aqua), var(--eth-peri) 48%, var(--eth-peach)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { margin-top: 16px; font-size: 1.08rem; font-weight: 700; color: var(--accent); }
.subtitle { color: var(--ink-2); font-size: 1.02rem; margin-top: 8px; max-width: 30em; }
.hero-cta { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; margin-top: 30px; }
.pill-count { display: flex; flex-direction: column; padding: 12px 22px; border-radius: 14px; border: 1px solid var(--brd-hi); background: var(--panel); }
.pill-count .ml { margin-bottom: 4px; }
.pill-count b { font-family: var(--mono); font-size: 1.7rem; font-weight: 700; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; color: var(--eth-aqua); }
.ghost-link { color: var(--ink-2); text-decoration: none; font-weight: 600; font-size: 0.9rem; padding: 12px 4px; border-bottom: 1px solid transparent; transition: 0.2s; }
.ghost-link:hover { color: var(--ink); border-color: var(--eth-aqua); }

/* CA bar */
.ca-bar { display: inline-flex; align-items: center; gap: 10px; margin-top: 22px; padding: 8px 8px 8px 12px; border-radius: 12px;
  background: var(--panel-2); border: 1px dashed var(--brd-hi); max-width: 100%; }
.ca-tag { font-family: var(--mono); font-size: 0.66rem; font-weight: 700; letter-spacing: 0.1em; color: #08131a; background: var(--eth-aqua); padding: 4px 8px; border-radius: 7px; flex: 0 0 auto; }
.ca-bar code { font-family: var(--mono); font-size: 0.82rem; color: var(--ink-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ca-copy { flex: 0 0 auto; cursor: pointer; font-family: var(--mono); font-size: 0.72rem; font-weight: 700; color: var(--ink); background: rgba(150,170,255,0.1); border: 1px solid var(--brd); border-radius: 8px; padding: 6px 12px; transition: 0.18s; }
.ca-copy:hover { background: rgba(184,250,246,0.14); border-color: var(--brd-hi); color: var(--eth-aqua); }
.ca-copy.copied { color: var(--pos); border-color: rgba(110,231,168,0.4); }

/* X / Twitter */
.x-link { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 999px;
  color: var(--ink-2); background: var(--panel); border: 1px solid var(--brd); transition: 0.18s; }
.x-link:hover { color: var(--ink); border-color: var(--brd-hi); background: rgba(184,250,246,0.08); transform: translateY(-1px); }

/* Hero visual */
.hero-visual { position: relative; }
.browser { border-radius: 18px; overflow: hidden; border: 1px solid var(--brd-hi); background: var(--panel-solid);
  box-shadow: 0 44px 100px -34px rgba(0,0,0,0.85), 0 0 0 1px rgba(184,250,246,0.05);
  transform: perspective(1500px) rotateY(-9deg) rotateX(3deg); transition: transform 0.5s ease; }
.hero-visual:hover .browser { transform: perspective(1500px) rotateY(-4deg) rotateX(1deg); }
.browser-bar { display: flex; align-items: center; gap: 7px; padding: 12px 16px; background: rgba(255,255,255,0.03); border-bottom: 1px solid var(--brd); }
.browser-bar i { width: 11px; height: 11px; border-radius: 50%; }
.browser-bar i:nth-child(1) { background: #ff6a5f; } .browser-bar i:nth-child(2) { background: #ffbd2e; } .browser-bar i:nth-child(3) { background: #29c840; }
.browser img { width: 100%; display: block; }
.float-chip { position: absolute; left: -18px; bottom: 26px; z-index: 3; background: rgba(11,15,30,0.92); backdrop-filter: blur(8px); border: 1px solid var(--brd-hi); border-radius: 14px; padding: 12px 16px; box-shadow: 0 20px 50px -18px rgba(0,0,0,0.85); animation: floaty 5.5s ease-in-out infinite; }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }
.float-chip .ml { display: block; margin-bottom: 3px; }
.float-chip b { font-family: var(--mono); font-size: 1.15rem; font-weight: 700; color: var(--pos); }

/* ---- Pre-launch banner ------------------------------------- */
.demo-banner { display: none; align-items: center; gap: 9px; justify-content: center; font-size: 0.8rem; color: var(--warn);
  background: rgba(255,193,84,0.07); border: 1px solid rgba(255,193,84,0.24); border-radius: 999px; padding: 9px 18px; margin: 8px auto 0; width: fit-content; }
.demo-banner.show { display: flex; }
.demo-banner .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--warn); }

/* ---- Section ----------------------------------------------- */
section.block { padding: 42px 0; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 18px; flex-wrap: wrap; margin-bottom: 22px; }
.section-head .k { color: var(--accent); }
.section-head h2 { font-weight: 900; font-size: 1.7rem; letter-spacing: -0.03em; margin-top: 8px; }
.section-head p { color: var(--ink-2); font-size: 0.9rem; max-width: 34em; }

/* ---- Stat cards -------------------------------------------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.stat { background: var(--panel); border: 1px solid var(--brd); border-radius: var(--radius); padding: 22px; position: relative; overflow: hidden; backdrop-filter: blur(10px); transition: border-color 0.25s, transform 0.25s; }
.stat:hover { border-color: var(--brd-hi); transform: translateY(-3px); }
.stat::after { content: ""; position: absolute; inset: 0 0 auto 0; height: 2px; background: linear-gradient(90deg, transparent, var(--eth-aqua), transparent); opacity: 0.35; }
.stat .lbl { margin-bottom: 12px; }
.stat .v { font-family: var(--mono); font-size: 1.82rem; font-weight: 700; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.stat .s { margin-top: 7px; font-size: 0.79rem; color: var(--ink-2); }
.stat .s.pos { color: var(--pos); }

/* ---- Printer flow ------------------------------------------ */
.printer { margin-top: 14px; background: var(--panel); border: 1px solid var(--brd); border-radius: var(--radius); padding: 26px; backdrop-filter: blur(10px); }
.printer-flow { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: center; gap: 6px; }
.flow-node { text-align: center; padding: 18px 12px; border-radius: 14px; border: 1px solid var(--brd); background: rgba(255,255,255,0.02); }
.flow-node .ico { font-size: 1.6rem; margin-bottom: 8px; display: block; }
.flow-node b { font-weight: 800; font-size: 0.98rem; display: block; }
.flow-node span { font-size: 0.75rem; color: var(--ink-2); }
.flow-node.mint { border-color: var(--brd-hi); background: linear-gradient(160deg, rgba(184,250,246,0.09), rgba(192,203,246,0.04)); box-shadow: 0 0 40px -12px rgba(184,250,246,0.3) inset; }
.flow-arrow { color: var(--eth-aqua); font-family: var(--mono); font-size: 1.1rem; opacity: 0.7; }

/* ---- Two-column: history + rewards ------------------------- */
.split { display: grid; grid-template-columns: 1.5fr 1fr; gap: 14px; margin-top: 14px; align-items: start; }
.card { background: var(--panel); border: 1px solid var(--brd); border-radius: var(--radius); backdrop-filter: blur(10px); overflow: hidden; }
.card-head { display: flex; align-items: center; justify-content: space-between; padding: 17px 22px; border-bottom: 1px solid var(--brd); }
.card-head h3 { font-weight: 800; font-size: 1.05rem; }

/* History table */
.htable { width: 100%; border-collapse: collapse; }
.htable th { text-align: right; padding: 12px 22px; font-family: var(--mono); font-size: 0.62rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3); }
.htable th:first-child { text-align: left; }
.htable td { padding: 13px 22px; font-size: 0.9rem; text-align: right; border-top: 1px solid rgba(150,170,255,0.07); font-variant-numeric: tabular-nums; }
.htable td:first-child { text-align: left; }
.htable tbody tr { transition: background 0.15s; }
.htable tbody tr:hover { background: rgba(184,250,246,0.03); }
.htable tbody tr.latest { background: linear-gradient(90deg, rgba(184,250,246,0.06), transparent); }
.cyc-id { font-family: var(--mono); color: var(--eth-aqua); font-weight: 700; }
.cyc-tag { font-family: var(--mono); font-size: 0.58rem; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: #08131a; background: var(--eth-aqua); padding: 2px 7px; border-radius: 6px; margin-left: 8px; }
.eth-amt { font-family: var(--mono); font-weight: 700; color: var(--eth-peri); }
.muted { color: var(--ink-3); }
.tsub { color: var(--ink-3); font-size: 0.74rem; margin-top: 1px; }

/* Rewards card */
.wallet { background: var(--panel-2); border-color: var(--brd-hi); display: flex; flex-direction: column; }
.wallet .card-head { border-color: rgba(150,170,255,0.1); }
.wallet-body { padding: 20px 20px; }
.field-lbl { display: block; margin-bottom: 8px; }
.tinput { width: 100%; background: var(--dark-inset); border: 1px solid var(--brd); border-radius: 11px; padding: 11px 12px; color: var(--ink); font-family: var(--mono); font-size: 0.9rem; font-variant-numeric: tabular-nums; }
.tinput:focus { outline: none; border-color: var(--eth-aqua); background: rgba(184,250,246,0.05); }
.tinput::placeholder { color: var(--ink-3); }
.divider { height: 1px; background: var(--brd); margin: 18px 0; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.calc-big { text-align: center; margin: 20px 0 4px; }
.calc-big .v { font-family: var(--mono); font-weight: 700; font-size: 2rem; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; color: var(--pos); }
.rows { margin-top: 14px; }
.wr { display: flex; justify-content: space-between; padding: 10px 0; border-top: 1px solid rgba(150,170,255,0.08); font-size: 0.85rem; }
.wr:first-child { border: none; }
.wr .k { color: var(--ink-2); }
.wr .v { font-family: var(--mono); font-weight: 700; font-variant-numeric: tabular-nums; }
.btn-check { cursor: pointer; font-family: var(--sans); font-weight: 800; font-size: 0.84rem; color: #08131a; padding: 11px 16px; border-radius: 11px; border: none; background: linear-gradient(135deg, var(--eth-aqua), var(--eth-peri)); transition: transform 0.15s; }
.btn-check:hover { transform: translateY(-1px); }
.note { font-size: 0.72rem; color: var(--ink-3); margin-top: 12px; line-height: 1.5; }

/* ---- Charts ------------------------------------------------ */
.charts { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.chart-card { background: var(--panel); border: 1px solid var(--brd); border-radius: var(--radius); padding: 22px; backdrop-filter: blur(10px); }
.chart-card .hd { display: flex; justify-content: space-between; align-items: baseline; }
.chart-card h4 { font-weight: 800; font-size: 1.02rem; }
.chart-card .now { font-family: var(--mono); font-weight: 700; font-size: 1.05rem; color: var(--eth-aqua); font-variant-numeric: tabular-nums; }
.chart-card .chsub { font-size: 0.78rem; color: var(--ink-2); margin: 3px 0 16px; }
.chart-svg { width: 100%; height: 160px; display: block; overflow: visible; }

/* ---- Footer ------------------------------------------------ */
footer { border-top: 1px solid var(--brd); margin-top: 46px; padding: 44px 0 58px; }
.foot-grid { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.foot-brand { max-width: 27em; }
.foot-brand p { color: var(--ink-2); font-size: 0.86rem; margin-top: 12px; }
.foot-ca { font-family: var(--mono); font-size: 0.76rem; color: var(--ink-2); margin-top: 14px; word-break: break-all; }
.foot-ca b { color: var(--eth-aqua); }
.foot-cols { display: flex; gap: 50px; }
.foot-col h5 { font-family: var(--mono); font-size: 0.64rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 12px; }
.foot-col a { display: block; color: var(--ink-2); text-decoration: none; font-size: 0.86rem; padding: 5px 0; transition: color 0.18s; }
.foot-col a:hover { color: var(--eth-aqua); }
.foot-note { margin-top: 32px; padding-top: 18px; border-top: 1px solid var(--brd); color: var(--ink-3); font-size: 0.74rem; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* ---- Reveal ------------------------------------------------ */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.65s cubic-bezier(.2,.7,.2,1), transform 0.65s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }

/* ---- Responsive -------------------------------------------- */
@media (max-width: 940px) {
  .hero { grid-template-columns: 1fr; gap: 30px; }
  .hero-visual { order: -1; }
  .browser { transform: none; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .split, .charts { grid-template-columns: 1fr; }
  .printer-flow { grid-template-columns: 1fr; }
  .flow-arrow { transform: rotate(90deg); margin: 2px auto; }
  .nav-links { display: none; }
}
@media (max-width: 520px) {
  .stats { grid-template-columns: 1fr 1fr; }
  .wrap { padding: 0 16px; }
  .stat .v { font-size: 1.5rem; }
  .grid2 { grid-template-columns: 1fr; }
}