:root {
  --bg: #0b0b0d;
  --cream: #f3ecdd;
  --fg: #e9e4d8;
  --muted: rgba(243, 236, 221, 0.62);
  --faint: rgba(243, 236, 221, 0.34);
  --line: rgba(243, 236, 221, 0.1);
  --panel: #131311;
  --lime: #c6ff00;
  --ink: #161616;
  --serif: "Instrument Serif", "Times New Roman", serif;
  --sans: "Cabinet Grotesk", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --max: 1120px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  min-height: 100dvh;
  color: var(--fg);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  background-color: var(--bg);
  overflow-x: hidden;
}

::selection {
  background: var(--lime);
  color: var(--ink);
}

a { color: var(--cream); text-underline-offset: 3px; }
a:hover { color: var(--lime); }

.wrap {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

/* ---------- nav ---------- */

.nav-bar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(11, 11, 13, 0.78);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--cream);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: 1.06rem;
}

.brand:hover { color: var(--cream); }

.brand-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 12px rgba(198, 255, 0, 0.7);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 0.94rem;
}

.nav-links a {
  color: rgba(243, 236, 221, 0.7);
  text-decoration: none;
}

.nav-links a:hover { color: var(--cream); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  font-family: var(--sans);
  font-weight: 700;
  font-size: 0.98rem;
  letter-spacing: -0.01em;
  transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
}

.btn-lime {
  background: var(--lime);
  color: var(--ink);
  box-shadow: 0 0 0 rgba(198, 255, 0, 0);
}

.btn-lime:hover {
  color: var(--ink);
  transform: translateY(-1px);
  box-shadow: 0 8px 30px rgba(198, 255, 0, 0.25);
}

.btn-big {
  min-height: 56px;
  padding: 0 32px;
  font-size: 1.05rem;
}

/* ---------- hero ---------- */

.hero {
  position: relative;
  text-align: center;
  padding: 96px 0 72px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -140px -40% 0;
  background: radial-gradient(46% 42% at 50% 8%, rgba(198, 255, 0, 0.1), transparent 70%);
  pointer-events: none;
}

.hero > * { position: relative; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 26px;
  padding: 8px 16px;
  border: 1px solid rgba(198, 255, 0, 0.28);
  border-radius: 999px;
  background: rgba(198, 255, 0, 0.06);
  color: var(--lime);
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.015em;
  line-height: 1.04;
  margin: 0 0 20px;
  color: var(--cream);
}

h1 {
  font-size: clamp(2.9rem, 8vw, 6rem);
  max-width: 15ch;
  margin-left: auto;
  margin-right: auto;
}

h1 em, h2 em {
  font-style: italic;
  color: var(--lime);
}

h2 { font-size: clamp(2.1rem, 4.6vw, 3.6rem); }

.lead {
  max-width: 44rem;
  margin: 0 auto;
  color: var(--muted);
  font-size: 1.16rem;
}

.hero-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  margin-top: 36px;
}

.fine {
  color: var(--faint);
  font-size: 0.82rem;
}

.fine a { color: inherit; }

/* ---------- chat mock ---------- */

.mock {
  margin: 64px auto 0;
  max-width: 820px;
  background: linear-gradient(180deg, #161613, #101010);
  border: 1px solid rgba(243, 236, 221, 0.14);
  border-radius: 26px;
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(198, 255, 0, 0.06),
    0 40px 100px rgba(0, 0, 0, 0.6),
    0 0 80px rgba(198, 255, 0, 0.05);
  text-align: left;
}

.mock-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.76rem;
}

.mock-dots { display: flex; gap: 7px; }

.mock-dots i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #33322c;
  display: block;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 4px 11px;
  border-radius: 999px;
  background: rgba(198, 255, 0, 0.12);
  color: var(--lime);
  font-family: var(--mono);
  font-size: 0.68rem;
}

.pill::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 8px var(--lime);
}

.mock-body { padding: 28px 26px 20px; }

.msg {
  max-width: 82%;
  margin: 0 0 18px;
  padding: 15px 18px;
  border-radius: 18px;
  font-size: 1rem;
  line-height: 1.55;
}

.msg-user {
  margin-left: auto;
  background: #23231f;
  color: var(--cream);
  border-bottom-right-radius: 6px;
}

.msg-sys {
  background: rgba(198, 255, 0, 0.07);
  border: 1px solid rgba(198, 255, 0, 0.22);
  border-bottom-left-radius: 6px;
}

.msg b {
  display: block;
  margin-bottom: 6px;
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--lime);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.msg-sys .hl {
  color: var(--lime);
  font-weight: 700;
}

.mock-input {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 6px 20px 20px;
  padding: 15px 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  color: var(--faint);
  font-size: 0.94rem;
}

.mock-input span:last-child {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--lime);
  color: var(--ink);
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 0.9rem;
}

/* ---------- ticker ---------- */

.ticker {
  margin: 88px 0 0;
  background: var(--lime);
  color: var(--ink);
  overflow: hidden;
  white-space: nowrap;
  transform: rotate(-1deg) scale(1.02);
}

.ticker-track {
  display: inline-block;
  padding: 13px 0;
  font-family: var(--mono);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  animation: ticker 28s linear infinite;
}

.ticker-track span { margin: 0 22px; }

@keyframes ticker {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- sections ---------- */

.section { padding: 110px 0 20px; }

.section-head { max-width: 42rem; margin-bottom: 48px; }

.section-head .kick {
  display: block;
  margin: 0 0 14px;
  color: var(--lime);
  font-family: var(--mono);
  font-size: 0.76rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.section-head p.sub {
  margin: 0;
  color: var(--muted);
  font-size: 1.12rem;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.card {
  position: relative;
  background: var(--panel);
  border: 1px solid rgba(243, 236, 221, 0.12);
  border-radius: 22px;
  padding: 30px 28px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(198, 255, 0, 0.35);
}

.card h3 {
  font-family: var(--sans);
  font-size: 1.22rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 10px;
}

.card p { margin: 0; color: var(--muted); font-size: 0.98rem; }

.step-n {
  display: block;
  margin-bottom: 22px;
  font-family: var(--serif);
  font-style: italic;
  font-size: 2.6rem;
  line-height: 1;
  color: var(--lime);
}

/* ---------- bounty ---------- */

.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.metric {
  border-radius: 22px;
  padding: 34px 28px;
  border: 1px solid rgba(243, 236, 221, 0.12);
}

.metric b {
  display: block;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(3rem, 5.4vw, 4.4rem);
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}

.metric span { font-size: 0.96rem; }

.metric--dark {
  background: var(--panel);
  color: var(--fg);
}

.metric--dark b { color: var(--cream); }
.metric--dark span { color: var(--muted); }

.metric--cream {
  background: var(--cream);
  border-color: var(--cream);
  color: #4a463c;
}

.metric--cream b { color: var(--ink); }

.metric--lime {
  background: var(--lime);
  border-color: var(--lime);
  color: rgba(22, 22, 22, 0.75);
}

.metric--lime b { color: var(--ink); }

.reward-note {
  margin-top: 22px;
  color: var(--muted);
  max-width: 48rem;
  font-size: 0.95rem;
}

/* ---------- closing ---------- */

.close {
  position: relative;
  text-align: center;
  padding: 140px 0 100px;
}

.close::before {
  content: "";
  position: absolute;
  inset: 20% -40% 0;
  background: radial-gradient(50% 55% at 50% 60%, rgba(198, 255, 0, 0.09), transparent 70%);
  pointer-events: none;
}

.close > * { position: relative; }

.close h2 {
  max-width: 16ch;
  margin-left: auto;
  margin-right: auto;
  font-size: clamp(2.6rem, 6.6vw, 5rem);
}

.legal-box {
  margin: 0 auto 56px;
  max-width: 46rem;
  color: var(--faint);
  font-size: 0.82rem;
  text-align: center;
}

/* ---------- footer ---------- */

.foot {
  border-top: 1px solid var(--line);
  padding: 44px 0 56px;
}

.foot-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 24px;
}

.foot h4 {
  margin: 0 0 14px;
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--faint);
}

.foot a {
  display: block;
  margin: 9px 0;
  color: rgba(243, 236, 221, 0.7);
  text-decoration: none;
}

.foot a:hover { color: var(--lime); }

.foot p { margin: 10px 0 0; color: var(--faint); font-size: 0.86rem; }

/* ---------- docs ---------- */

.doc {
  padding: 64px 0 96px;
  max-width: 44rem;
}

.doc .eyebrow { margin-bottom: 18px; }

.doc h1 {
  max-width: none;
  margin-left: 0;
  font-size: clamp(2.3rem, 5vw, 3.6rem);
}

.doc h2 { margin-top: 40px; font-size: 1.75rem; }

.doc p, .doc li { color: var(--muted); }

ol.rules { padding-left: 1.2rem; }
ol.rules li { margin: 8px 0; }

/* ---------- responsive ---------- */

@media (max-width: 820px) {
  .nav-links { display: none; }

  .steps,
  .metrics,
  .foot-grid { grid-template-columns: 1fr; }

  .hero { padding-top: 60px; }
  .section { padding-top: 80px; }
  .msg { max-width: 94%; }
  .ticker { margin-top: 64px; }
}