:root {
  --navy: #0f172a;
  --blue: #2563eb;
  --gold: #c9a227;
  --bg: #f8fafc;
  --card: #ffffff;
  --text: #1e293b;
  --muted: #64748b;
  --line: #e2e8f0;
  --shadow: 0 24px 60px rgba(15, 23, 42, 0.10);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

.lp-nav {
  position: sticky;
  top: 0;
  z-index: 5;
  height: 82px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px clamp(22px, 5vw, 72px);
  background: rgba(248, 250, 252, .84);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(226, 232, 240, .8);
}

.lp-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.lp-brand strong {
  display: block;
  font-size: 22px;
  letter-spacing: -.04em;
  color: var(--navy);
}

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

.lp-brand small {
  color: var(--muted);
  font-size: 12px;
}

.lp-mark {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: rgba(201, 162, 39, .15);
  color: var(--gold);
  border: 1px solid rgba(201, 162, 39, .4);
  font-size: 24px;
}

.lp-nav nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-weight: 800;
}

.nav-login {
  background: var(--navy);
  color: white;
  padding: 12px 16px;
  border-radius: 999px;
}

main {
  overflow: hidden;
}

.hero {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 44px;
  padding: 72px clamp(22px, 5vw, 72px) 48px;
  align-items: center;
}

.eyebrow {
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: .13em;
  font-size: 13px;
  font-weight: 900;
  margin: 0 0 12px;
}

h1, h2, h3 {
  color: var(--navy);
  margin: 0;
  letter-spacing: -.05em;
}

h1 {
  font-size: clamp(42px, 6vw, 78px);
  line-height: .98;
  max-width: 920px;
}

h2 {
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.04;
}

h3 {
  font-size: 23px;
}

.lead {
  color: var(--muted);
  font-size: 20px;
  line-height: 1.65;
  max-width: 760px;
}

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

.primary, .secondary, .pricing a, .lead-form button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  border-radius: 16px;
  padding: 15px 22px;
  font-weight: 900;
  border: 0;
  cursor: pointer;
}

.primary, .pricing a, .lead-form button {
  background: var(--blue);
  color: white;
  box-shadow: 0 16px 36px rgba(37,99,235,.24);
}

.secondary {
  background: white;
  color: var(--navy);
  border: 1px solid var(--line);
}

.trust-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.trust-row span {
  background: white;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 13px;
  color: var(--muted);
  font-weight: 800;
  font-size: 14px;
}

.hero-card {
  background:
    radial-gradient(circle at top right, rgba(37,99,235,.18), transparent 38%),
    linear-gradient(145deg, white, #eef2ff);
  border: 1px solid var(--line);
  border-radius: 34px;
  padding: 28px;
  box-shadow: var(--shadow);
}

.mock-window {
  border-radius: 26px;
  overflow: hidden;
  background: #0b1220;
  color: white;
  border: 1px solid rgba(255,255,255,.08);
}

.mock-top {
  display: flex;
  gap: 8px;
  padding: 16px;
  background: rgba(255,255,255,.05);
}

.mock-top span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255,255,255,.25);
}

.mock-body {
  padding: 24px;
}

.mock-title {
  font-size: 28px;
  font-weight: 900;
  margin-bottom: 14px;
}

.mock-line {
  height: 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.12);
  margin-bottom: 18px;
}

.mock-line.wide { width: 82%; }

.mock-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 20px 0;
}

.mock-grid div {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 18px;
  padding: 16px;
}

.mock-grid p {
  color: #cbd5e1;
  margin-bottom: 0;
}

.mock-alert {
  padding: 14px;
  border-radius: 16px;
  background: rgba(37,99,235,.18);
  border: 1px solid rgba(37,99,235,.35);
  margin-top: 12px;
}

.mock-alert.gold {
  background: rgba(201,162,39,.15);
  border-color: rgba(201,162,39,.35);
}

.problem, .features, .steps, .security, .pricing, .demo, .faq {
  padding: 72px clamp(22px, 5vw, 72px);
}

.problem {
  background: white;
}

.problem h2 {
  max-width: 880px;
}

.problem-grid, .feature-grid, .steps-grid {
  display: grid;
  gap: 20px;
  margin-top: 30px;
}

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

.problem-grid div, .feature-grid article, .steps-grid div, .pricing article, details {
  background: white;
  border: 1px solid var(--line);
  border-radius: 26px;
  padding: 26px;
  box-shadow: 0 16px 34px rgba(15,23,42,.05);
}

.problem-grid p, .feature-grid p, .steps-grid p, .security p, details p {
  color: var(--muted);
  line-height: 1.6;
}

.section-head {
  max-width: 820px;
  margin-bottom: 28px;
}

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

.feature-grid span {
  color: var(--gold);
  font-weight: 900;
}

.steps {
  background: linear-gradient(145deg, #0f172a, #172554);
}

.steps h2, .steps h3 {
  color: white;
}

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

.steps-grid div {
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.12);
}

.steps-grid strong {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: var(--gold);
  color: #0f172a;
  margin-bottom: 18px;
}

.steps-grid p {
  color: #cbd5e1;
}

.security {
  display: grid;
  grid-template-columns: 1fr .85fr;
  gap: 44px;
  align-items: center;
  background: white;
}

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

.security li {
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 16px;
  font-weight: 800;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.pricing article {
  position: relative;
}

.pricing article.featured {
  border: 2px solid var(--blue);
  transform: translateY(-8px);
}

.pricing article.premium {
  background: linear-gradient(145deg, var(--navy), #111827);
  border-color: rgba(201,162,39,.45);
}

.pricing article.premium h3, .pricing article.premium .price {
  color: white;
}

.pricing article.premium p, .pricing article.premium li {
  color: #cbd5e1;
}

.badge {
  position: absolute;
  top: -14px;
  left: 22px;
  background: var(--blue);
  color: white;
  border-radius: 999px;
  padding: 8px 13px;
  font-size: 12px;
  font-weight: 900;
}

.price {
  font-size: 42px;
  color: var(--navy);
  font-weight: 900;
  letter-spacing: -.05em;
  margin: 22px 0;
}

.price span {
  font-size: 16px;
  color: var(--muted);
}

.pricing ul {
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.9;
}

.pricing a {
  width: 100%;
  margin-top: 18px;
}

.demo {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 40px;
  background: white;
}

.demo p {
  color: var(--muted);
  line-height: 1.65;
}

.lead-form {
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 30px;
  padding: 28px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

label {
  display: grid;
  gap: 8px;
  color: var(--navy);
  font-weight: 900;
}

input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px 15px;
  background: white;
  outline: none;
}

textarea {
  min-height: 120px;
  resize: vertical;
}

.wide {
  grid-column: 1 / -1;
}

.lead-form button {
  grid-column: 1 / -1;
}

#lead-result {
  grid-column: 1 / -1;
  white-space: pre-wrap;
  background: #0b1220;
  color: #e5e7eb;
  border-radius: 16px;
  padding: 14px;
  margin: 0;
  display: none;
}

.faq {
  display: grid;
  gap: 14px;
}

summary {
  cursor: pointer;
  font-weight: 900;
  color: var(--navy);
}

footer {
  padding: 34px clamp(22px, 5vw, 72px);
  border-top: 1px solid var(--line);
  background: var(--navy);
  color: white;
  display: flex;
  gap: 20px;
  justify-content: space-between;
  flex-wrap: wrap;
}

footer span {
  color: #cbd5e1;
}

footer a {
  color: var(--gold);
  font-weight: 900;
}

@media (max-width: 980px) {
  .lp-nav {
    height: auto;
    align-items: flex-start;
    gap: 18px;
    flex-direction: column;
  }

  .lp-nav nav {
    flex-wrap: wrap;
  }

  .hero, .security, .demo {
    grid-template-columns: 1fr;
  }

  .problem-grid, .feature-grid, .steps-grid, .pricing-grid, .lead-form {
    grid-template-columns: 1fr;
  }

  .wide {
    grid-column: auto;
  }
}