:root {
  --bg: #0A0E1A;
  --bg-2: #0F1625;
  --fg: #F0F4FF;
  --fg-muted: #7A8399;
  --accent: #B8FF00;
  --accent-dim: rgba(184, 255, 0, 0.12);
  --border: rgba(240, 244, 255, 0.08);
  --card-bg: #111827;
  --green: #B8FF00;
  --green-dim: rgba(184, 255, 0, 0.15);
  --red: #FF6B6B;
  --font-display: 'Syne', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
}

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

html { font-size: 16px; scroll-behavior: smooth; }

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

/* ── HERO ─────────────────────────────────────────── */
.hero {
  position: relative;
  padding: 80px 0 100px;
  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: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 30%, transparent 80%);
  pointer-events: none;
}

.hero-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 80px;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--green-dim);
  border: 1px solid rgba(184, 255, 0, 0.25);
  padding: 5px 12px;
  border-radius: 20px;
  margin-bottom: 28px;
}

.hero-headline {
  font-size: clamp(44px, 5.5vw, 76px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 24px;
}

.hero-headline .accent { color: var(--accent); }

.hero-sub {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 480px;
  line-height: 1.65;
  margin-bottom: 48px;
}

.hero-metrics {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #0A0E1A;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  padding: 14px 28px;
  border-radius: 10px;
  transition: opacity 0.2s, transform 0.1s;
  margin-top: 8px;
}
.hero-cta:hover { opacity: 0.9; }
.hero-cta:active { transform: scale(0.98); }

.metric { display: flex; flex-direction: column; gap: 4px; }

.metric-val {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 600;
  color: var(--accent);
}

.metric-label {
  font-size: 12px;
  color: var(--fg-muted);
  max-width: 120px;
  line-height: 1.4;
}

/* ── SCAN CARD ──────────────────────────────────────── */
.hero-visual { display: flex; justify-content: flex-end; }

.scan-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  width: 340px;
  box-shadow: 0 0 60px rgba(184, 255, 0, 0.06), 0 24px 48px rgba(0,0,0,0.4);
  font-family: var(--font-mono);
}

.scan-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
}

.scan-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 8px var(--accent); }
  50% { opacity: 0.5; box-shadow: 0 0 4px var(--accent); }
}

.scan-label {
  font-size: 11px;
  color: var(--fg-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.scan-product {
  font-size: 15px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}

.scan-price-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 5px 0;
}

.scan-tag {
  font-size: 12px;
  color: var(--fg-muted);
}

.scan-val {
  font-size: 13px;
  font-weight: 600;
  color: var(--fg);
}

.scan-val.profit { color: #5AE87A; }

.scan-val.muted { color: var(--fg-muted); }

.scan-divider {
  height: 1px;
  background: var(--border);
  margin: 10px 0;
}

.scan-price-row.net {
  padding-top: 8px;
}

.scan-val.bright {
  font-size: 18px;
  color: var(--accent);
  font-weight: 700;
}

.scan-score { margin-top: 14px; }

.score-bar {
  height: 4px;
  background: rgba(255,255,255,0.1);
  border-radius: 2px;
  margin-bottom: 6px;
  overflow: hidden;
}

.score-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  width: 82%;
}

.score-label {
  font-size: 11px;
  color: var(--fg-muted);
}

.score-label strong { color: var(--accent); }

.scan-badge {
  margin-top: 14px;
  text-align: center;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 8px;
  border-radius: 8px;
}

.scan-badge.green {
  background: var(--green-dim);
  color: var(--accent);
  border: 1px solid rgba(184, 255, 0, 0.2);
}

/* ── PROOF ──────────────────────────────────────────── */
.proof {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 56px 0;
}

.proof-inner { max-width: 1140px; margin: 0 auto; padding: 0 32px; }

.proof-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
  text-align: center;
  margin-bottom: 40px;
}

.proof-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}

.proof-stat { text-align: center; }

.proof-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 48px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 10px;
}

.proof-desc {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.5;
}

/* ── FEATURES ───────────────────────────────────────── */
.features { padding: 100px 0; }

.features-inner { max-width: 1140px; margin: 0 auto; padding: 0 32px; }

.section-eyebrow {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 16px;
}

.section-headline {
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin-bottom: 64px;
}

.section-headline .accent { color: var(--accent); }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  background: var(--border);
  border-radius: 20px;
  overflow: hidden;
}

.feature-card {
  background: var(--card-bg);
  padding: 40px 36px;
  transition: background 0.2s;
}

.feature-card:hover { background: #161f30; }

.feature-icon {
  margin-bottom: 20px;
  width: 48px;
  height: 48px;
  background: var(--green-dim);
  border: 1px solid rgba(184, 255, 0, 0.15);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--fg);
}

.feature-card p {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* ── MECHANICS ──────────────────────────────────────── */
.mechanics { padding: 100px 0; background: var(--bg-2); }

.mechanics-inner { max-width: 900px; margin: 0 auto; padding: 0 32px; }

.steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  margin: 48px 0;
}

.step {
  flex: 1;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px 24px;
}

.step-num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--accent);
  background: var(--green-dim);
  border: 1px solid rgba(184, 255, 0, 0.2);
  display: inline-block;
  padding: 4px 10px;
  border-radius: 6px;
  margin-bottom: 16px;
}

.step-body h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--fg);
}

.step-body p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
}

.step-connector {
  width: 40px;
  height: 2px;
  background: var(--border);
  margin-top: 36px;
  flex-shrink: 0;
  position: relative;
}

.step-connector::after {
  content: '';
  position: absolute;
  right: 0;
  top: -3px;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--fg-muted);
  border-top: 2px solid var(--fg-muted);
  transform: rotate(45deg);
  top: -3px;
  right: -4px;
}

.mechanics-note {
  border-top: 1px solid var(--border);
  padding-top: 32px;
  margin-top: 16px;
}

.note-text {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--fg-muted);
  font-style: italic;
}

/* ── CLOSING ────────────────────────────────────────── */
.closing {
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}

.closing::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(184,255,0,0.04) 0%, transparent 70%);
  pointer-events: none;
}

.closing-inner { max-width: 800px; margin: 0 auto; padding: 0 32px; text-align: center; }

.closing-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}

.closing-headline {
  font-size: clamp(28px, 4vw, 46px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 28px;
}

.closing-headline .accent { color: var(--accent); }

.closing-body {
  font-size: 17px;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 56px;
}

.closing-stat {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  display: inline-block;
  text-align: left;
}

.closing-stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 56px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 10px;
}

.closing-stat-desc {
  font-size: 14px;
  color: var(--fg-muted);
  max-width: 440px;
  line-height: 1.6;
}

/* ── FOOTER ─────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
}

.footer-inner { max-width: 1140px; margin: 0 auto; padding: 0 32px; }

.footer-brand { display: flex; align-items: baseline; gap: 12px; margin-bottom: 12px; }

.footer-name {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  color: var(--fg);
}

.footer-tagline {
  font-size: 13px;
  color: var(--fg-muted);
}

.footer-note {
  font-size: 13px;
  color: var(--fg-muted);
}

/* ── RESPONSIVE ─────────────────────────────────────── */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { justify-content: flex-start; }
  .proof-stats { grid-template-columns: 1fr; gap: 32px; }
  .feature-grid { grid-template-columns: 1fr; }
  .steps { flex-direction: column; gap: 16px; }
  .step-connector { width: 2px; height: 24px; margin: 0 auto; }
  .step-connector::after { transform: rotate(135deg); right: auto; top: auto; bottom: -14px; left: -3px; }
  .hero-metrics { gap: 24px; }
  .scan-card { width: 100%; }
}

@media (max-width: 600px) {
  .hero { padding: 60px 0 80px; }
  .features, .mechanics { padding: 60px 0; }
  .closing { padding: 80px 0; }
  .footer { padding: 32px 0; }
  .closing-stat { padding: 24px; }
  .closing-stat-num { font-size: 42px; }
}