:root {
  --lp-bg: #f5f7fa;
  --lp-surface: #ffffff;
  --lp-dark: #0b0f19;
  --lp-dark-soft: #151b26;
  --lp-text: #111827;
  --lp-muted: #6b7280;
  --lp-soft: #9ca3af;
  --lp-blue: #2563eb;
  --lp-blue-hover: #1d4ed8;
  --lp-blue-glow: rgba(37, 99, 235, 0.35);
  --lp-green: #10b981;
  --lp-border: #e5e7eb;
  --lp-radius: 16px;
  --lp-max: 1160px;
}

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

html {
  scroll-behavior: smooth;
}

body.lp-body {
  margin: 0;
  min-height: 100vh;
  background: var(--lp-bg);
  color: var(--lp-text);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

button {
  font: inherit;
  cursor: pointer;
}

.lp-container {
  width: min(var(--lp-max), calc(100% - 40px));
  margin-inline: auto;
}

/* ── Nav ── */

.lp-nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  border-bottom: 1px solid transparent;
  transition: background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.lp-nav.is-scrolled {
  background: rgba(255, 255, 255, 0.92);
  border-color: var(--lp-border);
  box-shadow: 0 8px 32px rgba(15, 23, 42, 0.06);
  backdrop-filter: blur(12px);
}

.lp-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 72px;
}

.lp-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 22px;
  font-weight: 750;
  letter-spacing: -0.03em;
}

.lp-brand-mark {
  display: inline-flex;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  border-radius: 11px;
  background: var(--lp-blue);
  color: #fff;
}

.lp-brand-mark svg {
  width: 20px;
  height: 20px;
}

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

.lp-nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.lp-nav-links a {
  color: var(--lp-muted);
  font-size: 14px;
  font-weight: 500;
  transition: color 0.18s ease;
}

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

.lp-nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.lp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 20px;
  border: 0;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 600;
  transition: transform 0.18s ease, background 0.18s ease, box-shadow 0.18s ease;
}

.lp-btn svg {
  width: 16px;
  height: 16px;
}

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

.lp-btn-primary {
  background: var(--lp-blue);
  color: #fff;
  box-shadow: 0 10px 28px var(--lp-blue-glow);
}

.lp-btn-primary:hover {
  background: var(--lp-blue-hover);
}

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

.lp-btn-ghost:hover {
  background: rgba(15, 23, 42, 0.05);
}

.lp-btn-outline {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.28);
}

.lp-btn-outline:hover {
  background: rgba(255, 255, 255, 0.08);
}

.lp-menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--lp-border);
  border-radius: 12px;
  background: #fff;
  color: var(--lp-text);
}

.lp-menu-toggle svg {
  width: 20px;
  height: 20px;
}

/* ── Hero ── */

.lp-hero {
  position: relative;
  overflow: hidden;
  padding: 140px 0 96px;
  background: var(--lp-dark);
  color: #fff;
}

.lp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(37, 99, 235, 0.35), transparent 45%),
    radial-gradient(circle at 80% 20%, rgba(16, 185, 129, 0.15), transparent 40%),
    radial-gradient(circle at 60% 80%, rgba(139, 92, 246, 0.12), transparent 35%);
  pointer-events: none;
}

.lp-hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}

.lp-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 22px;
  padding: 8px 14px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: #dbeafe;
  font-size: 13px;
  font-weight: 500;
}

.lp-hero-badge span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lp-green);
  box-shadow: 0 0 12px rgba(16, 185, 129, 0.8);
  animation: lp-pulse 2s ease-in-out infinite;
}

@keyframes lp-pulse {
  0%, 100% { opacity: 0.6; transform: scale(0.92); }
  50% { opacity: 1; transform: scale(1); }
}

.lp-hero h1 {
  margin: 0 0 20px;
  font-size: clamp(2.4rem, 5vw, 3.75rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.lp-hero h1 em {
  font-style: normal;
  color: #93c5fd;
}

.lp-hero-lead {
  max-width: 540px;
  margin: 0 0 32px;
  color: #cbd5e1;
  font-size: 18px;
  line-height: 1.65;
}

.lp-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 36px;
}

.lp-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
}

.lp-stat strong {
  display: block;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.lp-stat small {
  color: #94a3b8;
  font-size: 13px;
}

.lp-hero-visual {
  position: relative;
}

.lp-preview {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.04);
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(8px);
  overflow: hidden;
}

.lp-preview-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(0, 0, 0, 0.2);
}

.lp-preview-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
}

.lp-preview-dot:first-child { background: #ef4444; }
.lp-preview-dot:nth-child(2) { background: #f59e0b; }
.lp-preview-dot:nth-child(3) { background: #10b981; }

.lp-preview-body {
  padding: 22px;
  display: grid;
  gap: 14px;
}

.lp-preview-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.lp-preview-card {
  padding: 16px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.lp-preview-card strong {
  display: block;
  margin-bottom: 4px;
  font-size: 22px;
  font-weight: 800;
}

.lp-preview-card small {
  color: #94a3b8;
  font-size: 12px;
}

.lp-preview-alert {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(37, 99, 235, 0.15);
  border: 1px solid rgba(37, 99, 235, 0.25);
}

.lp-preview-alert svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: #93c5fd;
  margin-top: 2px;
}

.lp-preview-alert p {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  color: #e2e8f0;
}

.lp-preview-alert b {
  display: block;
  margin-bottom: 4px;
  color: #fff;
  font-size: 14px;
}

/* ── Sections ── */

.lp-section {
  padding: 96px 0;
}

.lp-section-head {
  max-width: 640px;
  margin: 0 auto 52px;
  text-align: center;
}

.lp-kicker {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--lp-blue);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.lp-section-head h2 {
  margin: 0 0 14px;
  font-size: clamp(1.85rem, 3.5vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.lp-section-head p {
  margin: 0;
  color: var(--lp-muted);
  font-size: 17px;
}

.lp-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.lp-feature {
  padding: 28px;
  border: 1px solid var(--lp-border);
  border-radius: var(--lp-radius);
  background: var(--lp-surface);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.lp-feature:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 48px rgba(15, 23, 42, 0.08);
}

.lp-feature-icon {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  border-radius: 12px;
  background: #eff6ff;
  color: var(--lp-blue);
}

.lp-feature-icon svg {
  width: 22px;
  height: 22px;
}

.lp-feature h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
}

.lp-feature p {
  margin: 0;
  color: var(--lp-muted);
  font-size: 14px;
  line-height: 1.6;
}

/* ── Gest highlight ── */

.lp-gest {
  padding: 96px 0;
  background: linear-gradient(180deg, #eef2ff 0%, var(--lp-bg) 100%);
}

.lp-gest-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.lp-gest-copy h2 {
  margin: 0 0 16px;
  font-size: clamp(1.85rem, 3vw, 2.35rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.lp-gest-copy p {
  margin: 0 0 24px;
  color: var(--lp-muted);
  font-size: 16px;
  line-height: 1.65;
}

.lp-gest-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.lp-gest-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  color: var(--lp-text);
}

.lp-gest-list svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--lp-green);
  margin-top: 2px;
}

.lp-gest-panel {
  padding: 28px;
  border: 1px solid var(--lp-border);
  border-radius: 20px;
  background: var(--lp-surface);
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.08);
}

.lp-chat {
  display: grid;
  gap: 14px;
}

.lp-chat-msg {
  max-width: 88%;
  padding: 14px 16px;
  border-radius: 16px;
  font-size: 14px;
  line-height: 1.55;
}

.lp-chat-user {
  justify-self: end;
  background: var(--lp-blue);
  color: #fff;
  border-bottom-right-radius: 4px;
}

.lp-chat-gest {
  justify-self: start;
  background: #f1f5f9;
  color: var(--lp-text);
  border-bottom-left-radius: 4px;
}

.lp-chat-gest strong {
  display: block;
  margin-bottom: 6px;
  color: var(--lp-blue);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ── Modules ── */

.lp-modules {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.lp-module {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  border: 1px solid var(--lp-border);
  border-radius: 14px;
  background: var(--lp-surface);
  font-size: 14px;
  font-weight: 600;
}

.lp-module svg {
  width: 18px;
  height: 18px;
  color: var(--lp-blue);
  flex-shrink: 0;
}

/* ── Pricing ── */

.lp-pricing {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: stretch;
}

.lp-plan {
  display: flex;
  flex-direction: column;
  padding: 32px 28px;
  border: 1px solid var(--lp-border);
  border-radius: 20px;
  background: var(--lp-surface);
}

.lp-plan.is-featured {
  border-color: var(--lp-blue);
  box-shadow: 0 24px 60px var(--lp-blue-glow);
  transform: scale(1.02);
}

.lp-plan-tag {
  display: inline-block;
  margin-bottom: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  background: #eff6ff;
  color: var(--lp-blue);
  font-size: 12px;
  font-weight: 700;
}

.lp-plan h3 {
  margin: 0 0 8px;
  font-size: 22px;
  font-weight: 800;
}

.lp-plan-price {
  margin-bottom: 20px;
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.lp-plan-price small {
  font-size: 14px;
  font-weight: 500;
  color: var(--lp-muted);
}

.lp-plan ul {
  flex: 1;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.lp-plan li {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--lp-muted);
  font-size: 14px;
}

.lp-plan li svg {
  width: 16px;
  height: 16px;
  color: var(--lp-green);
  flex-shrink: 0;
}

.lp-plan .lp-btn {
  width: 100%;
}

/* ── CTA ── */

.lp-cta {
  padding: 80px 0 96px;
}

.lp-cta-box {
  padding: 56px 48px;
  border-radius: 24px;
  background: var(--lp-dark);
  color: #fff;
  text-align: center;
}

.lp-cta-box h2 {
  margin: 0 0 12px;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.lp-cta-box p {
  max-width: 520px;
  margin: 0 auto 28px;
  color: #cbd5e1;
  font-size: 16px;
}

.lp-cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

/* ── Footer ── */

.lp-footer {
  padding: 48px 0 32px;
  border-top: 1px solid var(--lp-border);
  background: var(--lp-surface);
}

.lp-footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.lp-footer-brand p {
  margin: 14px 0 0;
  max-width: 280px;
  color: var(--lp-muted);
  font-size: 14px;
  line-height: 1.6;
}

.lp-footer-col h4 {
  margin: 0 0 14px;
  font-size: 14px;
  font-weight: 700;
}

.lp-footer-col a {
  display: block;
  margin-bottom: 10px;
  color: var(--lp-muted);
  font-size: 14px;
  transition: color 0.18s ease;
}

.lp-footer-col a:hover {
  color: var(--lp-blue);
}

.lp-footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 24px;
  border-top: 1px solid var(--lp-border);
  color: var(--lp-soft);
  font-size: 13px;
}

/* ── Mobile menu ── */

.lp-mobile-menu {
  display: none;
  position: fixed;
  inset: 72px 0 0;
  z-index: 40;
  padding: 24px;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--lp-border);
}

.lp-mobile-menu.is-open {
  display: grid;
  gap: 8px;
  align-content: start;
}

.lp-mobile-menu a {
  padding: 14px 16px;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 500;
}

.lp-mobile-menu a:hover {
  background: #f1f5f9;
}

.lp-mobile-menu .lp-btn {
  margin-top: 8px;
  width: 100%;
}

/* ── Responsive ── */

@media (max-width: 1024px) {
  .lp-hero-grid,
  .lp-gest-grid {
    grid-template-columns: 1fr;
  }

  .lp-hero-visual {
    order: -1;
  }

  .lp-features {
    grid-template-columns: repeat(2, 1fr);
  }

  .lp-modules {
    grid-template-columns: repeat(2, 1fr);
  }

  .lp-pricing {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin-inline: auto;
  }

  .lp-plan.is-featured {
    transform: none;
  }

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

@media (max-width: 768px) {
  .lp-nav-links,
  .lp-nav-actions .lp-btn-ghost {
    display: none;
  }

  .lp-menu-toggle {
    display: inline-flex;
  }

  .lp-hero {
    padding: 112px 0 72px;
  }

  .lp-features,
  .lp-modules {
    grid-template-columns: 1fr;
  }

  .lp-section {
    padding: 72px 0;
  }

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

  .lp-cta-box {
    padding: 40px 24px;
  }
}