:root {
  --bg: #070b12;
  --bg-2: #0b1119;
  --surface: #0f1621;
  --border: #1c2635;
  --text: #e7edf5;
  --muted: #8b98ab;
  --green: #3ee6a8;
  --blue: #4f8bff;
  --red: #ff6b7a;
  --radius: 14px;
  --font: "Inter", system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; }

.container { width: min(1160px, 100% - 32px); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

.grad {
  background: linear-gradient(90deg, var(--green), var(--blue));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 12px 22px; border-radius: 10px;
  font-weight: 600; font-size: 15px;
  border: 1px solid transparent; cursor: pointer;
  transition: transform .15s ease, background .15s ease, border-color .15s ease;
  font-family: inherit;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: var(--green); color: #04110b; }
.btn--primary:hover { background: #5cf0b9; }
.btn--ghost { border-color: var(--border); color: var(--text); }
.btn--ghost:hover { border-color: var(--muted); }
.btn--sm { padding: 8px 16px; font-size: 14px; }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(7, 11, 18, .75);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav__inner { display: flex; align-items: center; gap: 32px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 19px; letter-spacing: -.02em; }
.brand__light { font-weight: 500; color: var(--muted); }
.nav__links { display: flex; gap: 28px; margin-left: auto; font-size: 15px; color: var(--muted); }
.nav__links a:hover { color: var(--text); }
.lang { display: flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; font-family: var(--mono); font-size: 12px; }
.lang a { padding: 5px 9px; color: var(--muted); }
.lang a:hover { color: var(--text); }
.lang a[aria-current="true"] { background: var(--surface); color: var(--text); }
.nav__toggle { display: none; background: none; border: 0; cursor: pointer; width: 32px; height: 32px; position: relative; }
.nav__toggle span { position: absolute; left: 6px; right: 6px; height: 2px; background: var(--text); transition: transform .2s; }
.nav__toggle span:first-child { top: 12px; }
.nav__toggle span:last-child { top: 19px; }
.nav.open .nav__toggle span:first-child { transform: translateY(3.5px) rotate(45deg); }
.nav.open .nav__toggle span:last-child { transform: translateY(-3.5px) rotate(-45deg); }

/* Hero */
.hero { position: relative; padding: 96px 0 88px; overflow: hidden; }
.hero__grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 30%, transparent 75%);
  opacity: .5;
}
.hero::after {
  content: ""; position: absolute; width: 600px; height: 600px; right: -150px; top: -200px;
  background: radial-gradient(circle, rgba(79, 139, 255, .18), transparent 65%);
  pointer-events: none;
}
.hero__inner { position: relative; display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: center; }
.pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--surface);
  font-size: 13px; color: var(--muted);
}
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 10px var(--green); animation: pulse 2s infinite; }
@keyframes pulse { 50% { opacity: .4; } }
h1 { font-size: clamp(40px, 5.6vw, 64px); line-height: 1.05; letter-spacing: -.035em; font-weight: 800; margin: 22px 0 20px; }
.lead { font-size: 18px; color: var(--muted); max-width: 540px; }
.hero__actions { display: flex; gap: 12px; margin-top: 32px; flex-wrap: wrap; }

/* Terminal */
.terminal {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  font-family: var(--mono); font-size: 13px;
  box-shadow: 0 30px 80px -20px rgba(0, 0, 0, .6), 0 0 0 1px rgba(62, 230, 168, .04);
  overflow: hidden;
}
.terminal__bar { display: flex; align-items: center; gap: 7px; padding: 12px 16px; border-bottom: 1px solid var(--border); }
.terminal__bar span { width: 11px; height: 11px; border-radius: 50%; background: var(--border); }
.terminal__bar code { margin-left: auto; color: var(--muted); font-size: 12px; }
.terminal__table { width: 100%; border-collapse: collapse; }
.terminal__table th { text-align: left; font-weight: 500; color: var(--muted); padding: 10px 16px; font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }
.terminal__table td { padding: 7px 16px; border-top: 1px solid rgba(28, 38, 53, .6); }
.terminal__table td:last-child, .terminal__table th:last-child { text-align: right; }
.ok { color: var(--green); }
.rtt { font-variant-numeric: tabular-nums; }
.terminal__log { border-top: 1px solid var(--border); padding: 12px 16px; height: 116px; overflow: hidden; color: var(--muted); font-size: 12px; }
.terminal__log div { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; animation: fadein .3s ease; }
.terminal__log .buy { color: var(--green); }
.terminal__log .sell { color: var(--red); }
@keyframes fadein { from { opacity: 0; transform: translateY(4px); } }

/* Strip */
.strip { border-block: 1px solid var(--border); background: var(--bg-2); }
.strip__inner { display: flex; align-items: center; gap: 40px; padding: 22px 0; flex-wrap: wrap; }
.strip__label { font-size: 13px; color: var(--muted); text-transform: uppercase; letter-spacing: .1em; }
.strip__list { display: flex; gap: 40px; list-style: none; flex-wrap: wrap; font-weight: 700; font-size: 18px; color: #c3cddb; letter-spacing: -.01em; }

/* Sections */
.section { padding: 104px 0; }
.section--alt { background: var(--bg-2); border-block: 1px solid var(--border); }
.section__head { max-width: 640px; margin-bottom: 56px; }
.eyebrow { font-family: var(--mono); font-size: 13px; color: var(--green); text-transform: uppercase; letter-spacing: .12em; }
h2 { font-size: clamp(30px, 3.6vw, 42px); line-height: 1.15; letter-spacing: -.025em; font-weight: 700; margin: 12px 0 14px; }
.section__head p { color: var(--muted); font-size: 17px; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px; transition: border-color .2s, transform .2s;
}
.card:hover { border-color: rgba(62, 230, 168, .35); transform: translateY(-3px); }
.card__icon {
  width: 42px; height: 42px; border-radius: 10px; display: grid; place-items: center;
  background: rgba(62, 230, 168, .1); color: var(--green); font-size: 20px; margin-bottom: 18px;
}
.card h3 { font-size: 18px; margin-bottom: 8px; letter-spacing: -.01em; }
.card p { color: var(--muted); font-size: 15px; }

/* Steps */
.steps { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; counter-reset: s; }
.steps li { position: relative; padding-top: 24px; border-top: 1px solid var(--border); }
.steps li::before { content: ""; position: absolute; top: -1px; left: 0; width: 48px; height: 2px; background: var(--green); }
.steps__num { font-family: var(--mono); color: var(--muted); font-size: 13px; }
.steps h3 { font-size: 21px; margin: 8px 0; }
.steps p { color: var(--muted); }

/* Tech */
.tech { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.tech > *, .hero__inner > *, .about > * { min-width: 0; }
.checks { list-style: none; margin-top: 24px; display: grid; gap: 14px; }
.checks li { padding-left: 30px; position: relative; color: var(--muted); }
.checks li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 700; }
.checks strong { color: var(--text); font-weight: 600; }
.tech__code pre {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px; font-family: var(--mono); font-size: 13.5px; line-height: 1.7; overflow-x: auto; color: #c9d4e3;
}
.tech__code .c { color: #5c6b80; }
.tech__code .k { color: var(--blue); }
.tech__code .s { color: var(--green); }

/* Stats */
.stats { border-block: 1px solid var(--border); background: var(--bg-2); }
.stats__inner { display: grid; grid-template-columns: repeat(4, 1fr); }
.stats__inner div { padding: 40px 24px; text-align: center; border-left: 1px solid var(--border); }
.stats__inner div:first-child { border-left: 0; }
.stats strong { display: block; font-size: 40px; font-weight: 800; letter-spacing: -.03em; }
.stats span { color: var(--muted); font-size: 14px; }

/* About */
.about { display: grid; grid-template-columns: 1fr 1.2fr; gap: 64px; }
.about__text p { color: var(--muted); font-size: 17px; margin-bottom: 16px; }
.about__text p:last-child { color: var(--text); font-weight: 500; }

/* CTA */
.cta { padding: 104px 0; position: relative; overflow: hidden; }
.cta::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 100%, rgba(62, 230, 168, .12), transparent 70%);
}
.cta__inner { position: relative; text-align: center; max-width: 640px; }
.cta__inner > p { color: var(--muted); font-size: 17px; }
.cta__form { display: flex; gap: 10px; margin-top: 32px; flex-wrap: wrap; justify-content: center; }
.cta__form input {
  flex: 1 1 180px; padding: 12px 16px; border-radius: 10px;
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
  font: inherit; font-size: 15px;
}
.cta__form input:focus { outline: none; border-color: var(--green); }
.cta__note { margin-top: 18px; font-size: 14px; }
.cta__note a { color: var(--green); }

/* Footer */
.footer { border-top: 1px solid var(--border); padding: 28px 0; color: var(--muted); font-size: 14px; }
.footer__inner { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer nav { display: flex; gap: 24px; }
.footer a:hover { color: var(--text); }

/* Reveal */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 960px) {
  .hero__inner, .tech, .about { grid-template-columns: 1fr; gap: 48px; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; gap: 32px; }
  .stats__inner { grid-template-columns: repeat(2, 1fr); }
  .stats__inner div:nth-child(3) { border-left: 0; }
  .stats__inner div:nth-child(n+3) { border-top: 1px solid var(--border); }
}
@media (max-width: 720px) {
  .nav__links, .nav__cta { display: none; }
  .nav__inner { gap: 12px; }
  .lang { margin-left: auto; }
  .nav__toggle { display: block; }
  .nav.open .nav__links {
    display: flex; flex-direction: column; gap: 0;
    position: absolute; top: 64px; left: 0; right: 0;
    background: var(--bg); border-bottom: 1px solid var(--border); padding: 8px 16px 16px;
  }
  .nav.open .nav__links a { padding: 12px 0; border-bottom: 1px solid var(--border); }
  .hero { padding: 64px 0; }
  .cards { grid-template-columns: 1fr; }
  .section, .cta { padding: 72px 0; }
  .strip__list { gap: 20px; font-size: 16px; }
  .stats__inner { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stats__inner div { padding: 28px 12px; }
  .stats strong { font-size: 30px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}