:root {
  --bg: #000000;
  --box: #000000;
  --border: #1a1a1a;
  --border-hover: #333333;
  --text: #e8e8e8;
  --text-muted: #888888;
  --text-dim: #555555;
  --font: 'JetBrains Mono', ui-monospace, monospace;
}

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

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  font-size: 14px;
}

a { color: var(--text-muted); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--text); }
img { max-width: 100%; height: auto; display: block; }
.container { max-width: 880px; margin: 0 auto; padding: 0 32px; }
.dim { color: var(--text-dim); }

#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(0, 0, 0, 0.92);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
}
.nav-inner {
  max-width: 880px; margin: 0 auto; padding: 0 32px;
  display: flex; align-items: center; justify-content: space-between;
  height: 52px;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  color: var(--text); font-size: 13px; font-weight: 600;
}
.nav-logo img { width: 22px; height: 22px; }
.nav-logo:hover { color: var(--text); }
.nav-links { display: flex; gap: 22px; }
.nav-links a { font-size: 12px; color: var(--text-muted); }
.nav-links a:hover { color: var(--text); }
.nav-actions { display: flex; gap: 10px; }
.nav-btn {
  padding: 5px 12px; border: 1px solid var(--border);
  font-size: 12px; color: var(--text-muted); font-family: var(--font);
}
.nav-btn:hover { border-color: #fff; color: #fff; }
.nav-btn-primary { border-color: #444; color: #fff; }

#hero {
  padding: 160px 0 80px;
  text-align: left;
}
.hero-container { display: flex; flex-direction: column; align-items: flex-start; }
.hero-logo-wrap {
  width: 100%;
  display: flex;
  justify-content: center;
  margin-bottom: 72px;
}
.hero-logo {
  width: 120px;
  height: 120px;
}

.boot-line {
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.08em;
  margin-bottom: 18px;
}

#hero h1 {
  font-size: clamp(1.35rem, 3.2vw, 1.85rem);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: 0.01em;
  margin-bottom: 36px;
}

.stat-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.stat-box {
  min-width: 150px;
  padding: 14px 18px;
  border: 1px solid var(--border);
  background: var(--box);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.stat-label {
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 0.1em;
}
.stat-val {
  font-size: 14px;
  color: var(--text);
}

section { padding: 72px 0; }
section h2 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 18px;
  letter-spacing: 0.02em;
}
.body-text {
  font-size: 14px;
  color: var(--text-muted);
  max-width: 640px;
  line-height: 1.85;
  margin-bottom: 16px;
}

.link-row {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 20px;
  font-size: 12px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 28px 0 24px;
}
.step {
  padding: 18px 16px;
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.step-num { font-size: 10px; color: var(--text-dim); letter-spacing: 0.08em; }
.step-title { font-size: 12px; font-weight: 600; color: var(--text); }
.step-desc { font-size: 12px; color: var(--text-muted); line-height: 1.6; }

.chart-wrap {
  margin-top: 20px;
  border: 1px solid var(--border);
  height: 560px;
  overflow: hidden;
}
.chart-wrap iframe {
  width: 100%;
  height: 100%;
  border: 0;
  background: #0b0e11;
}

#footer {
  padding: 28px 0 40px;
  border-top: 1px solid var(--border);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 11px;
  color: var(--text-dim);
}
.footer-links { display: flex; gap: 16px; }
.footer-status { letter-spacing: 0.06em; }

@media (max-width: 700px) {
  .nav-links { display: none; }
  .hero-logo-wrap { margin-bottom: 40px; }
  .hero-logo { width: 88px; height: 88px; }
  .steps { grid-template-columns: 1fr; }
  .stat-box { min-width: 120px; }
  .chart-wrap { height: 420px; }
}