:root {
  --bg: #0f172a;
  --panel: #111827;
  --panel-2: #1f2937;
  --text: #f8fafc;
  --muted: #cbd5e1;
  --soft: #94a3b8;
  --accent: #38bdf8;
  --accent-2: #22c55e;
  --border: rgba(148, 163, 184, 0.18);
  --shadow: 0 20px 50px rgba(15, 23, 42, 0.35);
  --radius: 22px;
  --max: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.16), transparent 28%),
    radial-gradient(circle at top right, rgba(34, 197, 94, 0.12), transparent 22%),
    linear-gradient(180deg, #0b1120 0%, #111827 100%);
  line-height: 1.55;
}

a { color: inherit; text-decoration: none; }

.container {
  width: min(calc(100% - 32px), var(--max));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(14px);
  background: rgba(15, 23, 42, 0.72);
  border-bottom: 1px solid rgba(148, 163, 184, 0.12);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
}

.brand {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.brand span { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--muted);
  font-size: 0.95rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 20px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.18s ease, opacity 0.18s ease, background 0.18s ease;
  cursor: pointer;
  border: 1px solid transparent;
}

.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #2563eb);
  color: white;
  box-shadow: 0 12px 28px rgba(37, 99, 235, 0.28);
}

.btn-secondary {
  border-color: rgba(148, 163, 184, 0.28);
  color: var(--text);
  background: rgba(255, 255, 255, 0.02);
}

.hero { padding: 86px 0 52px; }

.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 34px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--muted);
  border: 1px solid rgba(148, 163, 184, 0.18);
  background: rgba(255, 255, 255, 0.03);
  margin-bottom: 18px;
}

.hero h1 {
  margin: 0 0 18px;
  font-size: clamp(2.4rem, 4vw, 4.6rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.hero p {
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
  max-width: 690px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.hero-note {
  margin-top: 18px;
  color: var(--soft);
  font-size: 0.95rem;
}

.hero-card {
  padding: 24px;
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(17, 24, 39, 0.98), rgba(15, 23, 42, 0.9));
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.dashboard-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 0.9rem;
}

.pill {
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(56, 189, 248, 0.12);
  color: #bae6fd;
  font-weight: 700;
  border: 1px solid rgba(56, 189, 248, 0.18);
}

.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-bottom: 16px;
}

.stat {
  padding: 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(148, 163, 184, 0.12);
}

.stat-label {
  color: var(--soft);
  font-size: 0.82rem;
  margin-bottom: 8px;
}

.stat-value {
  font-size: 1.65rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.chart-card {
  margin-top: 10px;
  padding: 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(148, 163, 184, 0.12);
}

.bars {
  height: 170px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 12px;
  margin-top: 18px;
}

.bar {
  flex: 1;
  border-radius: 14px 14px 6px 6px;
  background: linear-gradient(180deg, rgba(56, 189, 248, 0.95), rgba(37, 99, 235, 0.55));
  position: relative;
  min-width: 24px;
}

.bar span {
  position: absolute;
  bottom: -28px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--soft);
  font-size: 0.78rem;
}

.section { padding: 34px 0 24px; }

.section-header {
  max-width: 760px;
  margin-bottom: 28px;
}

.section-header h2 {
  margin: 0 0 12px;
  font-size: clamp(1.8rem, 3vw, 3rem);
  letter-spacing: -0.03em;
}

.section-header p {
  margin: 0;
  color: var(--muted);
  font-size: 1.02rem;
}

.cards-3, .cards-4 {
  display: grid;
  gap: 18px;
}

.cards-3 { grid-template-columns: repeat(3, 1fr); }
.cards-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  padding: 24px;
  border-radius: var(--radius);
  background: rgba(15, 23, 42, 0.58);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.card-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  margin-bottom: 16px;
  font-weight: 800;
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.2), rgba(37, 99, 235, 0.18));
  color: #e0f2fe;
  border: 1px solid rgba(56, 189, 248, 0.14);
}

.card h3 {
  margin: 0 0 10px;
  font-size: 1.18rem;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.split {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 24px;
  align-items: center;
}

.steps {
  display: grid;
  gap: 16px;
}

.step {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 16px;
  align-items: start;
  padding: 18px 20px;
  border-radius: 18px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(148, 163, 184, 0.12);
}

.step-number {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-weight: 800;
  background: linear-gradient(135deg, rgba(34,197,94,0.18), rgba(56,189,248,0.14));
  border: 1px solid rgba(52, 211, 153, 0.16);
}

.step h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
}

.step p {
  margin: 0;
  color: var(--muted);
}

.cta {
  padding: 32px;
  border-radius: 28px;
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.16), rgba(37, 99, 235, 0.12), rgba(34, 197, 94, 0.12));
  border: 1px solid rgba(148, 163, 184, 0.2);
  box-shadow: var(--shadow);
  text-align: center;
}

.cta h2 {
  margin: 0 0 10px;
  font-size: clamp(1.9rem, 3vw, 3rem);
  letter-spacing: -0.03em;
}

.cta p {
  margin: 0 auto;
  max-width: 720px;
  color: var(--muted);
  font-size: 1.05rem;
}

.cta .hero-actions {
  justify-content: center;
  margin-top: 24px;
}

@media (max-width: 980px) {
  .hero-grid,
  .split,
  .cards-3,
  .cards-4 {
    grid-template-columns: 1fr;
  }

  .nav-links a:not(.btn) {
    display: none;
  }
}

@media (max-width: 640px) {
  .hero { padding-top: 56px; }
  .stats { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .btn { width: 100%; }
}