:root {
  --bg: #0a0f1e;
  --bg-2: #0e1530;
  --surface: #121a33;
  --surface-2: #17213f;
  --line: #222e52;
  --ink: #eef2ff;
  --muted: #9aa7c7;
  --accent: #4f7cff;
  --accent-2: #22d3ee;
  --gold: #fbbf24;
  --green: #34d399;
  --radius: 16px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: #8fb0ff; }
a:hover { color: #fff; }

.wrap { width: min(1120px, 100% - 40px); margin-inline: auto; }

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(10, 15, 30, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 66px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.2rem;
  color: #fff;
  text-decoration: none;
}
.brand img { width: 34px; height: 34px; border-radius: 9px; }
.nav { display: flex; gap: 6px; align-items: center; }
.nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 8px 14px;
  border-radius: 10px;
  transition: background 0.15s, color 0.15s;
}
.nav a:hover { color: #fff; background: var(--surface); }
.nav a.cta { background: var(--accent); color: #fff; font-weight: 600; }
.nav a.cta:hover { background: #6b91ff; }

/* ---------- buttons ---------- */
.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 12px;
  font-weight: 700;
  text-decoration: none;
  background: linear-gradient(135deg, var(--accent), #6d5cff);
  color: #fff;
  border: 1px solid transparent;
  transition: transform 0.15s, box-shadow 0.15s;
  box-shadow: 0 8px 24px rgba(79, 124, 255, 0.28);
}
.btn:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 12px 30px rgba(79, 124, 255, 0.4); }
.btn.ghost {
  background: transparent;
  color: #fff;
  border: 1px solid var(--line);
  box-shadow: none;
  margin-left: 10px;
}
.btn.ghost:hover { background: var(--surface); }

/* ---------- hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 84px 0 96px;
  background:
    radial-gradient(900px 500px at 85% -10%, rgba(79, 124, 255, 0.28), transparent 60%),
    radial-gradient(700px 400px at 0% 100%, rgba(34, 211, 238, 0.14), transparent 60%),
    var(--bg);
}
.hero .wrap { position: relative; }
.hero-copy { max-width: 760px; }
.hero .wrap > div { min-width: 0; }
.stage { max-width: 100%; }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
  font-size: 0.85rem;
  margin-bottom: 20px;
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); animation: pulse 1.8s ease-in-out infinite; }
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.6); }
  50% { box-shadow: 0 0 0 7px rgba(52, 211, 153, 0); }
}
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1.08;
  margin: 0 0 20px;
  letter-spacing: -0.02em;
  font-weight: 800;
}
.grad {
  background: linear-gradient(90deg, #7aa2ff, #22d3ee 60%, #34d399);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero .sub { font-size: 1.1rem; max-width: 34em; color: var(--muted); margin: 0 0 32px; }
.status-line { margin: 26px 0 0; font-size: 0.9rem; color: var(--muted); }

/* floating glow orbs */
.orb { position: absolute; border-radius: 50%; filter: blur(60px); opacity: 0.5; pointer-events: none; }
.orb.a { width: 280px; height: 280px; background: #4f7cff; top: -60px; right: 8%; animation: drift 14s ease-in-out infinite; }
.orb.b { width: 220px; height: 220px; background: #22d3ee; bottom: -80px; left: 30%; animation: drift 18s ease-in-out infinite reverse; opacity: 0.3; }
@keyframes drift {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(30px, 24px); }
}

/* ---------- phone mockup ---------- */
.stage { position: relative; display: flex; justify-content: center; }
.phone {
  position: relative;
  width: 270px;
  padding: 12px;
  border-radius: 38px;
  background: #0b1228;
  border: 1px solid var(--line);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55), 0 0 0 6px #0f1733;
  animation: float 6s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0) rotate(-1.5deg); }
  50% { transform: translateY(-12px) rotate(1deg); }
}
.screen { border-radius: 28px; background: var(--bg-2); padding: 16px 14px 18px; overflow: hidden; }
.screen .top { display: flex; justify-content: space-between; align-items: center; font-size: 0.8rem; color: var(--muted); margin-bottom: 14px; }
.balance { font-size: 1.9rem; font-weight: 800; display: flex; align-items: center; gap: 8px; }
.coin {
  width: 22px; height: 22px; border-radius: 50%; flex: none;
  background: radial-gradient(circle at 35% 30%, #fde68a, #f59e0b 70%);
  box-shadow: inset 0 -2px 0 rgba(0, 0, 0, 0.18);
}
.balance small { font-size: 0.75rem; color: var(--muted); font-weight: 500; }
.mini-streak { display: flex; gap: 6px; margin: 14px 0; }
.mini-streak i {
  flex: 1; height: 8px; border-radius: 4px; background: var(--line); display: block;
}
.mini-streak i.on { background: linear-gradient(90deg, var(--accent), var(--accent-2)); }
.mini-card {
  display: flex; justify-content: space-between; align-items: center;
  background: var(--surface); border: 1px solid var(--line); border-radius: 14px;
  padding: 10px 12px; margin-top: 8px; font-size: 0.85rem;
}
.mini-card b { display: block; font-size: 0.9rem; }
.mini-card span { color: var(--muted); font-size: 0.75rem; }
.mini-card .pts { color: var(--gold); font-weight: 700; display: flex; align-items: center; gap: 5px; }
.mini-card .pts .coin { width: 14px; height: 14px; }
.example { text-align: center; font-size: 0.7rem; color: var(--muted); margin-top: 12px; }

.pop {
  position: absolute;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  opacity: 0;
}
.pop.p1 { top: 14%; left: -2%; color: var(--gold); animation: pop 6s ease-in-out infinite; }
.pop.p2 { top: 46%; right: -4%; color: var(--green); animation: pop 6s ease-in-out 2s infinite; }
.pop.p3 { bottom: 12%; left: 2%; color: #8fb0ff; animation: pop 6s ease-in-out 4s infinite; }
@keyframes pop {
  0% { opacity: 0; transform: translateY(14px) scale(0.9); }
  12%, 40% { opacity: 1; transform: translateY(0) scale(1); }
  55%, 100% { opacity: 0; transform: translateY(-14px) scale(0.95); }
}

/* ---------- marquee strip ---------- */
.strip {
  border-block: 1px solid var(--line);
  background: var(--bg-2);
  overflow: hidden;
  white-space: nowrap;
  padding: 16px 0;
}
.strip .track { display: inline-flex; gap: 14px; animation: scroll 38s linear infinite; padding-left: 14px; }
.strip:hover .track { animation-play-state: paused; }
.chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--line);
  color: var(--ink); font-size: 0.9rem; font-weight: 500;
}
.chip .coin { width: 12px; height: 12px; }
@keyframes scroll { to { transform: translateX(-50%); } }

/* ---------- sections ---------- */
section { padding: 84px 0; }
section.alt { background: var(--bg-2); border-block: 1px solid var(--line); }
.kicker { color: var(--accent-2); font-size: 0.8rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; margin: 0 0 10px; }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); margin: 0 0 10px; letter-spacing: -0.015em; }
.lead { color: var(--muted); max-width: 40em; margin: 0 0 44px; }

.grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.grid.three { grid-template-columns: repeat(3, 1fr); }
.grid.four { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 960px) {
  .grid.three, .grid.four { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
}

.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.card:hover { transform: translateY(-4px); border-color: #34457a; box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35); }
.card h3 { margin: 14px 0 6px; font-size: 1.08rem; }
.card p { margin: 0; color: var(--muted); }
.card .ico {
  width: 46px; height: 46px; border-radius: 13px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(79, 124, 255, 0.25), rgba(34, 211, 238, 0.15));
  border: 1px solid #2c3d70;
  color: #9fc0ff;
}
.card .ico svg { width: 22px; height: 22px; }
.step-num {
  width: 38px; height: 38px; border-radius: 50%;
  display: grid; place-items: center; font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff;
}
.step-num::before { content: ""; }
a.link-card { text-decoration: none; color: inherit; display: block; }
a.link-card h3 { color: #fff; }

/* ---------- streak ---------- */
.streak-box {
  background: linear-gradient(135deg, #172554, #14213f 60%);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 26px 28px;
  margin-bottom: 22px;
}
.streak-box h3 { margin: 0 0 4px; font-size: 1.3rem; }
.streak-box p { margin: 0; color: var(--muted); }
.streak-box b { color: var(--gold); }
.days { display: grid; grid-template-columns: repeat(7, 1fr); gap: 12px; }
.day {
  position: relative;
  padding: 18px 8px 16px;
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  cursor: pointer;
  transition: transform 0.2s, border-color 0.2s, background 0.2s;
  font: inherit;
  color: inherit;
}
.day::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 4px;
  border-radius: 16px 16px 0 0;
  background: linear-gradient(90deg, #3b5bdb, #d9a441);
  opacity: 0.55;
}
.day .n { font-size: 0.8rem; color: var(--muted); }
.day .v { font-size: 1.5rem; font-weight: 800; color: var(--green); margin: 4px 0 2px; }
.day .u { font-size: 0.75rem; color: var(--muted); }
.day.on { transform: translateY(-6px); border-color: var(--accent); background: var(--surface-2); box-shadow: 0 14px 34px rgba(79, 124, 255, 0.25); }
.day.on::before { opacity: 1; }
.day.big .v { color: var(--gold); }
@media (max-width: 760px) { .days { grid-template-columns: repeat(4, 1fr); } }

/* ---------- cashout ---------- */
.calc {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 28px;
  margin-bottom: 24px;
}
.calc-top { display: flex; flex-wrap: wrap; gap: 24px; justify-content: space-between; align-items: end; margin-bottom: 18px; }
.calc .amt { font-size: 2.4rem; font-weight: 800; display: flex; align-items: center; gap: 10px; }
.calc .amt .coin { width: 28px; height: 28px; }
.calc .usd { font-size: 2.4rem; font-weight: 800; color: var(--green); }
.calc label { display: block; color: var(--muted); font-size: 0.85rem; margin-bottom: 4px; }
.calc input[type=range] { width: 100%; accent-color: var(--accent); height: 28px; }
.calc .hint { color: var(--muted); font-size: 0.85rem; margin-top: 8px; }
.pay { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 14px; }
.pay-tile {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px 18px;
  text-align: center;
  transition: border-color 0.25s, transform 0.25s, opacity 0.25s;
  opacity: 0.55;
}
.pay-tile b { display: block; font-size: 1.05rem; }
.pay-tile span { display: block; color: var(--muted); font-size: 0.85rem; margin-top: 4px; }
.pay-tile .st { display: inline-block; margin-top: 10px; font-size: 0.75rem; padding: 3px 10px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); }
.pay-tile.on { opacity: 1; border-color: var(--green); transform: translateY(-4px); }
.pay-tile.on .st { border-color: var(--green); color: var(--green); }
.pay-tile.on .st::before { content: "Unlocked"; }
.pay-tile .st::before { content: "Locked"; }

/* ---------- stats ---------- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 18px; }
.stat { text-align: center; padding: 28px 16px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.stat b { display: block; white-space: nowrap; font-size: 2.3rem; font-weight: 800; background: linear-gradient(90deg, #7aa2ff, #22d3ee); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat span { color: var(--muted); font-size: 0.92rem; }

/* ---------- about ---------- */
.about .wrap { display: grid; grid-template-columns: 1.3fr 0.9fr; gap: 56px; align-items: center; }
.about p { color: var(--muted); max-width: 38em; }

/* ---------- FAQ ---------- */
details {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px 20px;
  margin-bottom: 10px;
  transition: border-color 0.2s;
}
details[open] { border-color: #34457a; }
summary { cursor: pointer; font-weight: 600; color: #fff; }
details p { margin: 10px 0 0; color: var(--muted); }
.notice {
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  border-radius: 8px;
  padding: 14px 18px;
  color: var(--ink);
  margin: 0 0 28px;
}

/* ---------- document pages ---------- */
.doc { padding: 64px 0 90px; }
.doc .wrap { max-width: 800px; }
.doc h1 { font-size: clamp(1.9rem, 3.6vw, 2.5rem); margin: 0 0 8px; letter-spacing: -0.01em; }
.doc .updated { color: var(--muted); margin: 0 0 36px; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.doc h2 { font-size: 1.25rem; margin: 40px 0 8px; color: #fff; }
.doc p, .doc li { color: #d3dbf2; }
.doc ul, .doc ol { padding-left: 1.3em; }
.doc li { margin: 6px 0; }
.doc .grid { margin-bottom: 8px; }
.doc .card p { color: var(--muted); }

/* ---------- footer ---------- */
.site-footer {
  background: #070b17;
  border-top: 1px solid var(--line);
  color: var(--muted);
  padding: 48px 0 36px;
  font-size: 0.92rem;
}
.site-footer a { color: #cfd9f5; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.site-footer strong { color: #fff; }
.site-footer .cols { display: flex; flex-wrap: wrap; gap: 24px; justify-content: space-between; }
.site-footer .links { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.site-footer .copy { margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 0.85rem; }

.not-found { text-align: center; padding-top: 60px; }
.not-found img { border-radius: 24px; }

/* ---------- scroll reveal ---------- */
.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.6s ease, transform 0.6s ease; }
.js .reveal.in { opacity: 1; transform: none; }

/* ---------- small screens ---------- */
@media (max-width: 860px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .stage { margin-top: 24px; }
  .about .wrap { grid-template-columns: 1fr; gap: 28px; }
  .nav .hide-sm { display: none; }
  .btn.ghost { margin: 10px 0 0; }
  section { padding: 60px 0; }
  .pop { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .phone, .orb, .dot, .strip .track, .pop { animation: none; }
  .pop { display: none; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
}