:root {
  --bg: #0a0b0f;
  --surface: #111318;
  --surface-2: #181b22;
  --border: #22252e;
  --fg: #f0f0f4;
  --fg-muted: #8a8d99;
  --accent: #c8f530;
  --accent-dim: rgba(200, 245, 48, 0.1);
  --accent-glow: rgba(200, 245, 48, 0.07);
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── NAV ────────────────────────────────── */
.nav {
  padding: 20px 40px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-inner { max-width: 1200px; margin: 0 auto; display: flex; align-items: center; gap: 12px; }
.nav-logo { font-family: var(--font-display); font-weight: 800; font-size: 20px; letter-spacing: -0.03em; }
.nav-tag { font-size: 12px; color: var(--accent); font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; background: var(--accent-dim); padding: 4px 10px; border-radius: 20px; }

/* ── HERO ────────────────────────────────── */
.hero { padding: 80px 40px 64px; max-width: 1200px; margin: 0 auto; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(44px, 5.5vw, 72px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: 24px;
}
.hero-highlight { color: var(--accent); }
.hero-lede { font-size: 18px; color: var(--fg-muted); line-height: 1.65; max-width: 440px; }

/* signal / hero visual */
.hero-visual { display: flex; flex-direction: column; gap: 16px; }
.signal-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  overflow: hidden;
}
.signal-pulse {
  width: 10px; height: 10px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--accent);
  flex-shrink: 0;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.3; } }
.signal-row { display: flex; align-items: center; gap: 8px; }
.signal-row.reverse { flex-direction: row-reverse; }
.signal-dot { width: 8px; height: 8px; background: var(--fg-muted); border-radius: 50%; flex-shrink: 0; }
.signal-line { height: 1px; background: var(--border); flex: 1; max-width: 120px; }
.signal-line.long { max-width: 200px; }

.hero-card-stack { display: flex; flex-direction: column; gap: 8px; }
.hcard {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 18px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  transition: border-color 0.2s;
}
.hcard:hover { border-color: rgba(200,245,48,0.25); }
.hcard-icon { flex-shrink: 0; margin-top: 2px; }
.hcard-title { font-weight: 600; font-size: 14px; margin-bottom: 2px; }
.hcard-sub { font-size: 12px; color: var(--fg-muted); }
.hcard-2 { margin-left: 24px; }
.hcard-3 { margin-left: 12px; }

/* ── STATS ──────────────────────────────── */
.stats { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--surface); }
.stats-inner { max-width: 1200px; margin: 0 auto; padding: 36px 40px; display: flex; align-items: center; gap: 0; }
.stat { flex: 1; text-align: center; }
.stat-value { font-family: var(--font-display); font-size: 52px; font-weight: 800; color: var(--accent); letter-spacing: -0.04em; line-height: 1; margin-bottom: 6px; }
.stat-label { font-size: 13px; color: var(--fg-muted); font-weight: 400; }
.stat-divider { width: 1px; height: 60px; background: var(--border); flex-shrink: 0; margin: 0 40px; }

/* ── FEATURES ───────────────────────────── */
.features { padding: 96px 40px; max-width: 1200px; margin: 0 auto; }
.features-header { text-align: center; margin-bottom: 64px; }
.features-title { font-family: var(--font-display); font-size: clamp(32px, 4vw, 52px); font-weight: 800; letter-spacing: -0.04em; margin-bottom: 16px; }
.features-sub { font-size: 18px; color: var(--fg-muted); }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: 20px; overflow: hidden; }
.feature-card { background: var(--surface); padding: 36px 32px; }
.feature-icon { margin-bottom: 18px; display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; background: var(--accent-dim); border-radius: 12px; }
.feature-title { font-family: var(--font-display); font-size: 20px; font-weight: 700; margin-bottom: 10px; letter-spacing: -0.02em; }
.feature-desc { font-size: 14px; color: var(--fg-muted); line-height: 1.7; }

/* ── HOW IT WORKS ───────────────────────── */
.how { padding: 96px 40px; background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.how-inner { max-width: 1200px; margin: 0 auto; }
.how-header { text-align: center; margin-bottom: 64px; }
.how-title { font-family: var(--font-display); font-size: clamp(32px, 4vw, 52px); font-weight: 800; letter-spacing: -0.04em; margin-bottom: 16px; }
.how-sub { font-size: 18px; color: var(--fg-muted); }
.how-steps { display: flex; align-items: flex-start; gap: 0; }
.step { flex: 1; padding: 0 32px; }
.step:first-child { padding-left: 0; }
.step:last-child { padding-right: 0; }
.step-num { font-family: var(--font-display); font-size: 56px; font-weight: 800; color: var(--accent-glow); letter-spacing: -0.04em; line-height: 1; margin-bottom: 20px; }
.step-title { font-family: var(--font-display); font-size: 22px; font-weight: 700; margin-bottom: 10px; letter-spacing: -0.02em; }
.step-desc { font-size: 15px; color: var(--fg-muted); line-height: 1.7; }
.step-connector { width: 60px; flex-shrink: 0; align-self: center; padding-top: 28px; position: relative; }
.step-connector::after { content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: 100%; height: 1px; background: var(--border); background-image: linear-gradient(90deg, var(--accent) 0%, var(--accent) 30%, var(--border) 30%, var(--border) 100%); }

/* ── OBJECTIONS ─────────────────────────── */
.objections { padding: 80px 40px; max-width: 1200px; margin: 0 auto; }
.obj-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px; }
.obj-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px 28px;
}
.obj-q { font-family: var(--font-display); font-size: 17px; font-weight: 700; margin-bottom: 12px; letter-spacing: -0.02em; line-height: 1.35; }
.obj-a { font-size: 14px; color: var(--fg-muted); line-height: 1.7; }

/* ── CLOSING ────────────────────────────── */
.closing { padding: 80px 40px; background: var(--surface-2); border-top: 1px solid var(--border); }
.closing-inner { max-width: 860px; margin: 0 auto; text-align: center; }
.closing-statement {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.5vw, 44px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.03em;
}

/* ── FOOTER ─────────────────────────────── */
.footer { border-top: 1px solid var(--border); padding: 28px 40px; }
.footer-inner { max-width: 1200px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; }
.footer-logo { font-family: var(--font-display); font-weight: 800; font-size: 16px; letter-spacing: -0.03em; }
.footer-copy { font-size: 13px; color: var(--fg-muted); }

/* ── RESPONSIVE ─────────────────────────── */
@media (max-width: 768px) {
  .nav { padding: 16px 24px; }
  .hero { padding: 48px 24px 40px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { display: none; }
  .features { padding: 64px 24px; }
  .features-grid { grid-template-columns: 1fr; }
  .stats-inner { flex-direction: column; gap: 28px; padding: 32px 24px; }
  .stat-divider { width: 60px; height: 1px; margin: 0; }
  .how { padding: 64px 24px; }
  .how-steps { flex-direction: column; }
  .step { padding: 0 0 40px; }
  .step-connector { display: none; }
  .obj-grid { grid-template-columns: 1fr; }
  .closing { padding: 64px 24px; }
  .footer-inner { flex-direction: column; gap: 8px; }
}