/* VigilPay — Dark fintech theme */
:root {
  --bg: #050d1a;
  --surface: #0a1628;
  --border: #1a2744;
  --teal: #00e5cc;
  --amber: #ffb800;
  --red: #ff4757;
  --text: #e8edf5;
  --muted: #6b7a94;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Syne', system-ui, sans-serif;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.section-title {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  margin-bottom: 2.5rem;
}

/* Hero */
.hero {
  padding: 5rem 2rem 4rem;
  background: radial-gradient(ellipse at 70% 0%, rgba(0,229,204,0.05) 0%, transparent 55%), var(--bg);
  border-bottom: 1px solid var(--border);
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.live-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Syne', sans-serif;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--teal);
  margin-bottom: 1.5rem;
  border: 1px solid rgba(0,229,204,0.25);
  padding: 0.3rem 0.7rem;
  border-radius: 100px;
  width: fit-content;
}

.live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal);
  animation: vp-pulse 1.8s ease-in-out infinite;
}

@keyframes vp-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.5); }
}

.hero h1 {
  font-size: clamp(2.25rem, 4.5vw, 3.25rem);
  margin-bottom: 1.25rem;
  color: var(--text);
}

.lede {
  font-size: 1.05rem;
  color: var(--muted);
  margin-bottom: 2.5rem;
  max-width: 44ch;
  line-height: 1.75;
}

.hero-stats {
  display: flex;
  gap: 2.5rem;
}

.stat-value {
  display: block;
  font-family: 'Syne', sans-serif;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--teal);
  margin-bottom: 0.2rem;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--muted);
}

/* Transaction Stream */
.transaction-stream {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
  font-size: 0.8rem;
  font-family: 'DM Sans', monospace;
}

.stream-header {
  display: grid;
  grid-template-columns: 2fr 1.5fr 1fr 1fr;
  padding: 0 0 0.6rem;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.stream-row {
  display: grid;
  grid-template-columns: 2fr 1.5fr 1fr 1fr;
  padding: 0.55rem 0;
  border-bottom: 1px solid rgba(26,39,68,0.4);
  align-items: center;
}

.stream-row:last-child { border-bottom: none; }

.acct { color: var(--muted); font-size: 0.72rem; }
.amt { font-weight: 600; color: var(--text); font-size: 0.8rem; }

.risk-badge {
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 0.18rem 0.45rem;
  border-radius: 4px;
  width: fit-content;
}
.risk-badge.clear { background: rgba(0,229,204,0.12); color: var(--teal); }
.risk-badge.review { background: rgba(255,184,0,0.12); color: var(--amber); }
.risk-badge.block { background: rgba(255,71,87,0.12); color: var(--red); }

.status { color: var(--muted); font-size: 0.68rem; }

.visual-label {
  text-align: center;
  font-size: 0.68rem;
  color: var(--muted);
  margin-top: 0.75rem;
  letter-spacing: 0.05em;
}

/* Why */
.why { padding: 5rem 2rem; background: var(--surface); border-bottom: 1px solid var(--border); }
.why-inner { max-width: 1200px; margin: 0 auto; }

.deadline-callout {
  background: linear-gradient(135deg, rgba(255,184,0,0.08) 0%, rgba(255,184,0,0.02) 100%);
  border: 1px solid rgba(255,184,0,0.22);
  border-radius: 12px;
  padding: 2rem 2.5rem;
  margin-bottom: 3.5rem;
}

.deadline-label {
  display: block;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--amber);
  margin-bottom: 0.5rem;
}

.deadline-date {
  display: block;
  font-family: 'Syne', sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--amber);
  margin-bottom: 1rem;
}

.deadline-desc {
  color: var(--muted);
  max-width: 56ch;
  font-size: 0.95rem;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.why-item h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.why-item p { font-size: 0.875rem; color: var(--muted); }
.why-icon { color: var(--teal); margin-bottom: 1rem; }

/* How */
.how { padding: 5rem 2rem; background: var(--bg); border-bottom: 1px solid var(--border); }
.how-inner { max-width: 1200px; margin: 0 auto; }

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.step {
  padding: 2.5rem;
  border-right: 1px solid var(--border);
}
.step:last-child { border-right: none; }

.step-num {
  font-family: 'Syne', sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
  color: rgba(0,229,204,0.18);
  margin-bottom: 1rem;
}

.step h3 { font-size: 1.05rem; margin-bottom: 0.75rem; }
.step p { font-size: 0.875rem; color: var(--muted); }

/* Features */
.features { padding: 5rem 2rem; background: var(--surface); border-bottom: 1px solid var(--border); }
.features-inner { max-width: 1200px; margin: 0 auto; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.feature-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.75rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
  border-color: rgba(0,229,204,0.25);
  box-shadow: 0 0 24px rgba(0,229,204,0.04);
}

.feature-icon { color: var(--teal); margin-bottom: 1rem; }
.feature-card h3 { font-size: 0.95rem; margin-bottom: 0.65rem; }
.feature-card p { font-size: 0.85rem; color: var(--muted); line-height: 1.7; }

/* Compliance */
.compliance { padding: 5rem 2rem; background: var(--bg); border-bottom: 1px solid var(--border); }
.compliance-inner { max-width: 1200px; margin: 0 auto; }

.compliance-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--teal);
  border: 1px solid rgba(0,229,204,0.25);
  padding: 0.3rem 0.7rem;
  border-radius: 100px;
  margin-bottom: 1.5rem;
}

.compliance h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); margin-bottom: 1.5rem; }
.compliance p { color: var(--muted); font-size: 0.95rem; max-width: 56ch; margin-bottom: 1rem; }

.compliance-proof {
  display: flex;
  gap: 3.5rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.proof-value {
  display: block;
  font-family: 'Syne', sans-serif;
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 0.2rem;
}

.proof-label { font-size: 0.78rem; color: var(--muted); }

/* Closing */
.closing { padding: 5rem 2rem; background: linear-gradient(to bottom, var(--surface) 0%, var(--bg) 100%); }
.closing-inner { max-width: 680px; margin: 0 auto; text-align: center; }
.closing h2 { font-size: clamp(2rem, 4vw, 2.75rem); margin-bottom: 1.5rem; }
.closing p { color: var(--muted); font-size: 1rem; margin-bottom: 1rem; }

/* Footer */
footer { padding: 2rem; border-top: 1px solid var(--border); }
.footer-inner { max-width: 1200px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; }
.footer-brand { font-family: 'Syne', sans-serif; font-weight: 800; font-size: 0.95rem; }
.footer-tagline { font-size: 0.78rem; color: var(--muted); }

/* Responsive */
@media (max-width: 900px) {
  .hero-content { grid-template-columns: 1fr; gap: 2.5rem; }
  .why-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .step { border-right: none; border-bottom: 1px solid var(--border); }
  .step:last-child { border-bottom: none; }
  .feature-grid { grid-template-columns: 1fr; }
  .compliance-proof { flex-wrap: wrap; gap: 2rem; }
  .footer-inner { flex-direction: column; gap: 0.5rem; text-align: center; }
}