:root {
  /* Ocean blue palette */
  --color-bg: #061a2e;
  --color-bg-deep: #030f1e;
  --color-surface: #0d2842;
  --color-surface-2: #133454;
  --color-border: #1f4a6e;
  --color-border-soft: rgba(103, 232, 249, 0.16);
  --color-text: #eef7fc;
  --color-text-dim: #9cc0da;
  --color-primary: #0ea5e9;
  --color-primary-hover: #0284c7;
  --color-accent: #67e8f9;
  --color-correct: #2dd4bf;
  --color-correct-bg: #0b3b36;
  --gradient-brand: linear-gradient(135deg, var(--color-accent), var(--color-primary) 65%, #0369a1);
  --gradient-bg: radial-gradient(1100px 560px at 82% -8%, rgba(14, 165, 233, 0.22), transparent 60%),
                 radial-gradient(900px 500px at -10% 20%, rgba(103, 232, 249, 0.12), transparent 55%),
                 var(--color-bg);
  --radius: 10px;
  --radius-lg: 18px;
  --max-width: 1080px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--gradient-bg);
  background-attachment: fixed;
  color: var(--color-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

.lp-logo-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}
.lp-logo-icon-sm { width: 22px; height: 22px; }

/* ---- Nav ---- */
.lp-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(6, 26, 46, 0.78);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border-soft);
}

.lp-nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.lp-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.45rem;
  margin-right: auto;
}

.lp-brand-accent {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lp-nav-links {
  display: flex;
  gap: 22px;
  font-size: 0.92rem;
  color: var(--color-text-dim);
}

.lp-nav-links a { text-decoration: none; }
.lp-nav-links a:hover { color: var(--color-text); }

.lp-nav-cta { padding: 9px 16px; font-size: 0.9rem; }

@media (max-width: 720px) {
  .lp-nav-links { display: none; }
}

/* ---- Buttons ---- */
.lp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  padding: 12px 20px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: filter 0.15s ease, transform 0.05s ease, background 0.15s ease;
}

.lp-btn:active { transform: scale(0.98); }

.lp-btn-primary {
  background: var(--gradient-brand);
  border-color: transparent;
  color: #05243b;
  box-shadow: 0 8px 24px -8px rgba(14, 165, 233, 0.55);
}
.lp-btn-primary:hover { filter: brightness(1.08); }

.lp-btn-ghost {
  background: rgba(255,255,255,0.03);
  color: var(--color-text);
  border-color: var(--color-border);
}
.lp-btn-ghost:hover { background: var(--color-surface-2); }

.lp-btn-lg { padding: 15px 26px; font-size: 1.05rem; }

/* ---- Hero ---- */
.lp-hero {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 64px 20px 40px;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: center;
  position: relative;
}

@media (max-width: 860px) {
  .lp-hero { grid-template-columns: 1fr; padding-top: 40px; }
}

.lp-eyebrow {
  display: inline-block;
  color: var(--color-accent);
  background: rgba(103, 232, 249, 0.1);
  border: 1px solid rgba(103, 232, 249, 0.35);
  border-radius: 999px;
  padding: 5px 14px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-bottom: 18px;
}

.lp-hero-text h1 {
  font-size: 2.5rem;
  line-height: 1.15;
  margin: 0 0 18px;
  font-weight: 800;
}

@media (max-width: 520px) {
  .lp-hero-text h1 { font-size: 1.9rem; }
}

.lp-lead {
  font-size: 1.1rem;
  color: var(--color-text-dim);
  margin: 0 0 28px;
  max-width: 46ch;
}

.lp-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 26px;
}

.lp-trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 0.85rem;
  color: var(--color-text-dim);
}

/* ---- Hero visual mock ---- */
.lp-hero-visual {
  position: relative;
}

.lp-hero-visual::before {
  content: "";
  position: absolute;
  inset: -60px -20px;
  background: radial-gradient(closest-side, rgba(14, 165, 233, 0.35), transparent 70%);
  filter: blur(10px);
  z-index: 0;
}

.lp-browser-frame {
  position: relative;
  z-index: 1;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 24px 70px -20px rgba(2, 12, 24, 0.7);
}

.lp-browser-bar {
  display: flex;
  gap: 6px;
  padding: 10px 12px;
  background: var(--color-surface-2);
  border-bottom: 1px solid var(--color-border);
}

.lp-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--color-border);
}

.lp-browser-body { padding: 18px; }

.lp-mock-status {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--color-text-dim);
  margin-bottom: 10px;
}
.lp-mock-score { color: var(--color-text); font-weight: 600; }

.lp-mock-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 14px;
  margin-bottom: 16px;
}

.lp-mock-qtext {
  font-size: 0.92rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.lp-mock-opt {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  font-size: 0.85rem;
  margin-bottom: 6px;
  color: var(--color-text-dim);
}
.lp-mock-opt span {
  font-weight: 700;
  color: var(--color-text);
}
.lp-mock-opt.is-correct {
  border-color: var(--color-correct);
  background: var(--color-correct-bg);
  color: var(--color-text);
}

.lp-mock-bars { display: flex; flex-direction: column; gap: 8px; }
.lp-mock-bar-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.78rem;
  color: var(--color-text-dim);
}
.lp-mock-bar-row span { width: 14px; font-weight: 700; }
.lp-mock-track {
  flex: 1;
  height: 8px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  overflow: hidden;
}
.lp-mock-fill { height: 100%; background: var(--gradient-brand); }

/* ---- Logos strip ---- */
.lp-logos-strip {
  border-top: 1px solid var(--color-border-soft);
  border-bottom: 1px solid var(--color-border-soft);
  background: rgba(19, 52, 84, 0.35);
  padding: 14px 20px;
  text-align: center;
  color: var(--color-text-dim);
  font-size: 0.85rem;
}
.lp-logos-strip strong { color: var(--color-accent); }

/* ---- Section shared ---- */
.lp-section-title {
  text-align: center;
  font-size: 1.7rem;
  font-weight: 800;
  margin: 0 0 36px;
}

.lp-features, .lp-steps, .lp-pricing, .lp-faq {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 64px 20px;
}

/* ---- Features ---- */
.lp-feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

@media (max-width: 860px) {
  .lp-feature-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .lp-feature-grid { grid-template-columns: 1fr; }
}

.lp-feature-card {
  background: linear-gradient(180deg, rgba(19, 52, 84, 0.55), rgba(13, 40, 66, 0.55));
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-lg);
  padding: 22px 18px;
}

.lp-feature-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  border-radius: 12px;
  background: rgba(103, 232, 249, 0.12);
  border: 1px solid var(--color-border-soft);
  margin-bottom: 14px;
}
.lp-feature-card h3 { margin: 0 0 8px; font-size: 1.02rem; }
.lp-feature-card p { margin: 0; color: var(--color-text-dim); font-size: 0.9rem; }

/* ---- Steps ---- */
.lp-steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 720px) {
  .lp-steps-grid { grid-template-columns: 1fr; }
}

.lp-step { text-align: center; padding: 0 10px; }

.lp-step-num {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--gradient-brand);
  color: #05243b;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  margin: 0 auto 14px;
}

.lp-step h3 { margin: 0 0 8px; font-size: 1.02rem; }
.lp-step p { margin: 0; color: var(--color-text-dim); font-size: 0.9rem; }

/* ---- Pricing ---- */
.lp-price-card {
  max-width: 380px;
  margin: 0 auto;
  background: linear-gradient(180deg, rgba(19, 52, 84, 0.6), rgba(13, 40, 66, 0.6));
  border: 1px solid transparent;
  background-clip: padding-box;
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  text-align: center;
  position: relative;
  box-shadow: 0 0 0 1px rgba(103, 232, 249, 0.35), 0 30px 60px -30px rgba(14, 165, 233, 0.45);
}

.lp-price-badge {
  display: inline-block;
  background: rgba(103, 232, 249, 0.12);
  color: var(--color-accent);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 0.78rem;
  font-weight: 700;
  margin-bottom: 14px;
}

.lp-price-amount {
  font-size: 2.8rem;
  font-weight: 800;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lp-price-period { color: var(--color-text-dim); margin-bottom: 20px; }

.lp-price-list {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.92rem;
}

.lp-price-cta { width: 100%; }

.lp-price-note {
  margin: 14px 0 0;
  font-size: 0.78rem;
  color: var(--color-text-dim);
}

/* ---- FAQ ---- */
.lp-faq-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 720px;
  margin: 0 auto;
}

.lp-faq-item {
  background: rgba(19, 52, 84, 0.35);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius);
  padding: 14px 18px;
}

.lp-faq-item summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
}
.lp-faq-item summary::-webkit-details-marker { display: none; }
.lp-faq-item summary::after {
  content: "+";
  float: right;
  color: var(--color-accent);
}
.lp-faq-item[open] summary::after { content: "–"; }

.lp-faq-item p {
  color: var(--color-text-dim);
  font-size: 0.9rem;
  margin: 10px 0 0;
}

/* ---- Footer ---- */
.lp-footer {
  border-top: 1px solid var(--color-border-soft);
  padding: 40px 20px 60px;
  background: var(--color-bg-deep);
}

.lp-footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.lp-footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  margin-bottom: 14px;
}

.lp-disclaimer {
  color: var(--color-text-dim);
  font-size: 0.78rem;
  margin: 0 0 14px;
}

.lp-copyright {
  color: var(--color-text-dim);
  font-size: 0.78rem;
  margin: 0;
}