:root {
  --lp-bg: #070b14;
  --lp-bg-soft: #0f1629;
  --lp-surface: #141c31;
  --lp-border: rgba(148, 163, 184, 0.14);
  --lp-text: #f1f5f9;
  --lp-muted: #94a3b8;
  --lp-accent: #818cf8;
  --lp-accent-bright: #a5b4fc;
  --lp-accent-glow: rgba(129, 140, 248, 0.35);
  --lp-ok: #34d399;
  --lp-ok-bg: rgba(52, 211, 153, 0.12);
  --lp-warn: #fbbf24;
  --lp-radius: 16px;
  --lp-radius-sm: 10px;
  --lp-font: "Inter", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --lp-max: 1120px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: var(--lp-font);
  background: var(--lp-bg);
  color: var(--lp-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

.lp-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(7, 11, 20, 0.82);
  border-bottom: 1px solid var(--lp-border);
}

.lp-nav-inner,
.lp-section-inner {
  max-width: var(--lp-max);
  margin: 0 auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.lp-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
  gap: 1rem;
}

.lp-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 600;
}

.lp-brand-icon {
  width: 2rem;
  height: 2rem;
  border-radius: 8px;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  display: grid;
  place-items: center;
  font-size: 0.72rem;
  font-weight: 700;
}

.lp-nav-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  font-size: 0.9rem;
  color: var(--lp-muted);
}

.lp-nav-links a:hover { color: var(--lp-text); }

.lp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.65rem 1.25rem;
  border-radius: var(--lp-radius-sm);
  font-size: 0.92rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
}

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

.lp-btn-primary {
  background: linear-gradient(135deg, #6366f1, #7c3aed);
  color: #fff;
  box-shadow: 0 8px 24px var(--lp-accent-glow);
}

.lp-btn-primary:hover {
  box-shadow: 0 12px 32px var(--lp-accent-glow);
}

.lp-btn-ghost {
  background: transparent;
  color: var(--lp-text);
  border: 1px solid var(--lp-border);
}

.lp-btn-ghost:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(148, 163, 184, 0.3);
}

.lp-hero {
  position: relative;
  overflow: hidden;
  padding: 4.5rem 0 5rem;
}

.lp-hero-glow {
  position: absolute;
  inset: -40% -20% auto;
  height: 70%;
  background: radial-gradient(ellipse at 50% 0%, rgba(99, 102, 241, 0.28), transparent 65%);
  pointer-events: none;
}

.lp-hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.lp-eyebrow {
  display: inline-block;
  margin-bottom: 1rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--lp-accent-bright);
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(129, 140, 248, 0.25);
}

.lp-hero h1 {
  margin: 0 0 1.25rem;
  font-size: clamp(2rem, 4.5vw, 3.15rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.lp-hero-lead {
  margin: 0 0 2rem;
  font-size: 1.12rem;
  color: var(--lp-muted);
  max-width: 34rem;
}

.lp-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.lp-hero-note {
  margin: 0;
  font-size: 0.85rem;
  color: var(--lp-muted);
}

.lp-hero-note strong { color: var(--lp-text); font-weight: 500; }

.lp-preview {
  background: var(--lp-surface);
  border: 1px solid var(--lp-border);
  border-radius: var(--lp-radius);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.45);
  overflow: hidden;
}

.lp-preview-bar {
  display: flex;
  gap: 0.4rem;
  padding: 0.75rem 1rem;
  background: rgba(0, 0, 0, 0.25);
  border-bottom: 1px solid var(--lp-border);
}

.lp-preview-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: rgba(148, 163, 184, 0.35);
}

.lp-preview-body {
  display: grid;
  grid-template-columns: 130px 1fr;
  min-height: 320px;
}

.lp-preview-sidebar {
  padding: 1rem 0.75rem;
  border-right: 1px solid var(--lp-border);
  background: rgba(0, 0, 0, 0.15);
}

.lp-preview-sidebar-title {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--lp-muted);
  margin-bottom: 0.75rem;
}

.lp-preview-source {
  padding: 0.5rem 0.55rem;
  margin-bottom: 0.35rem;
  border-radius: 8px;
  font-size: 0.72rem;
  border: 1px solid transparent;
}

.lp-preview-source-active {
  background: rgba(99, 102, 241, 0.15);
  border-color: rgba(129, 140, 248, 0.35);
}

.lp-preview-main {
  padding: 1.1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.lp-preview-card {
  padding: 0.85rem 1rem;
  border-radius: var(--lp-radius-sm);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--lp-border);
}

.lp-preview-card-label {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--lp-muted);
  margin-bottom: 0.35rem;
}

.lp-preview-card p {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.5;
}

.lp-preview-proposal {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.lp-preview-approve {
  padding: 0.4rem 0.85rem;
  border-radius: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--lp-ok-bg);
  color: var(--lp-ok);
  border: 1px solid rgba(52, 211, 153, 0.35);
  white-space: nowrap;
}

.lp-section {
  padding: 4.5rem 0;
}

.lp-section-alt {
  background: var(--lp-bg-soft);
  border-top: 1px solid var(--lp-border);
  border-bottom: 1px solid var(--lp-border);
}

.lp-section-head {
  text-align: center;
  max-width: 40rem;
  margin: 0 auto 3rem;
}

.lp-section-head h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  letter-spacing: -0.02em;
}

.lp-section-head p {
  margin: 0;
  color: var(--lp-muted);
  font-size: 1.05rem;
}

.lp-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.lp-pillar {
  padding: 1.5rem;
  border-radius: var(--lp-radius);
  background: var(--lp-surface);
  border: 1px solid var(--lp-border);
}

.lp-pillar-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  margin-bottom: 1rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  background: rgba(99, 102, 241, 0.15);
  color: var(--lp-accent-bright);
}

.lp-pillar h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
}

.lp-pillar p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--lp-muted);
}

.lp-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  counter-reset: step;
}

.lp-step {
  position: relative;
  padding-top: 0.5rem;
}

.lp-step::before {
  counter-increment: step;
  content: counter(step);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  margin-bottom: 1rem;
  border-radius: 50%;
  font-weight: 700;
  font-size: 0.9rem;
  background: linear-gradient(135deg, #6366f1, #7c3aed);
  box-shadow: 0 4px 16px var(--lp-accent-glow);
}

.lp-step h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.lp-step p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--lp-muted);
}

.lp-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.lp-compare-col {
  padding: 1.5rem;
  border-radius: var(--lp-radius);
  border: 1px solid var(--lp-border);
}

.lp-compare-col h3 {
  margin: 0 0 1rem;
  font-size: 1rem;
}

.lp-compare-col ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.lp-compare-col li {
  position: relative;
  padding-left: 1.35rem;
  margin-bottom: 0.65rem;
  font-size: 0.92rem;
  color: var(--lp-muted);
}

.lp-compare-col li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--lp-muted);
  opacity: 0.5;
}

.lp-compare-us {
  background: rgba(99, 102, 241, 0.08);
  border-color: rgba(129, 140, 248, 0.35);
}

.lp-compare-us li::before {
  background: var(--lp-ok);
  opacity: 1;
}

.lp-compare-us li { color: var(--lp-text); }

.lp-cta {
  text-align: center;
  padding: 5rem 0 6rem;
}

.lp-cta-box {
  max-width: 36rem;
  margin: 0 auto;
  padding: 2.5rem 2rem;
  border-radius: var(--lp-radius);
  background: linear-gradient(145deg, rgba(99, 102, 241, 0.18), rgba(124, 58, 237, 0.08));
  border: 1px solid rgba(129, 140, 248, 0.3);
}

.lp-cta-box h2 {
  margin: 0 0 0.75rem;
  font-size: 1.75rem;
  letter-spacing: -0.02em;
}

.lp-cta-box p {
  margin: 0 0 1.5rem;
  color: var(--lp-muted);
}

.lp-footer {
  padding: 2rem 0;
  border-top: 1px solid var(--lp-border);
  color: var(--lp-muted);
  font-size: 0.85rem;
}

.lp-footer-inner {
  max-width: var(--lp-max);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

@media (max-width: 900px) {
  .lp-hero-grid,
  .lp-pillars,
  .lp-steps,
  .lp-compare {
    grid-template-columns: 1fr;
  }

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

  .lp-preview-body {
    grid-template-columns: 1fr;
  }

  .lp-preview-sidebar {
    border-right: none;
    border-bottom: 1px solid var(--lp-border);
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
  }

  .lp-preview-sidebar-title {
    width: 100%;
  }

  .lp-preview-source {
    margin-bottom: 0;
  }
}