/* Landing ALTUS — fintech, mobile first */
:root {
  --lp-bg: #0f172a;
  --lp-card: #1e293b;
  --lp-text: #f8fafc;
  --lp-muted: #94a3b8;
  --lp-primary: #6366f1;
  --lp-primary-hover: #4f46e5;
  --lp-accent: #22c55e;
  --lp-border: rgba(148, 163, 184, 0.2);
}
* { box-sizing: border-box; }
.landing-body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, sans-serif;
  background: var(--lp-bg);
  color: var(--lp-text);
  line-height: 1.5;
}
.landing-wrap { max-width: 1080px; margin: 0 auto; padding: 0 1.25rem; }
.landing-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  border-bottom: 1px solid var(--lp-border);
}
.landing-logo { font-weight: 800; font-size: 1.35rem; letter-spacing: -0.03em; color: var(--lp-text); text-decoration: none; }
.landing-nav-links { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; }
.landing-nav-links a {
  color: var(--lp-muted);
  text-decoration: none;
  font-size: 0.9rem;
}
.landing-nav-links a:hover { color: var(--lp-text); }
.landing-hero { padding: 3rem 0 2.5rem; text-align: center; }
.landing-hero h1 {
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.15;
  margin: 0 0 1rem;
  max-width: 20ch;
  margin-left: auto;
  margin-right: auto;
}
.landing-hero p.lead {
  color: var(--lp-muted);
  font-size: 1.05rem;
  max-width: 36ch;
  margin: 0 auto 1.5rem;
}
.landing-badge {
  display: inline-block;
  font-size: 0.8rem;
  color: var(--lp-accent);
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.35);
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}
.landing-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}
.landing-btn:active { transform: scale(0.98); }
.landing-btn--primary {
  background: var(--lp-primary);
  color: #fff;
}
.landing-btn--primary:hover { background: var(--lp-primary-hover); }
.landing-btn--ghost {
  background: transparent;
  color: var(--lp-muted);
  border: 1px solid var(--lp-border);
}
.landing-btn--ghost:hover { color: var(--lp-text); border-color: var(--lp-muted); }
.landing-section { padding: 2.5rem 0; border-top: 1px solid var(--lp-border); }
.landing-section h2 {
  font-size: 1.35rem;
  text-align: center;
  margin: 0 0 1.5rem;
  font-weight: 700;
}
.landing-grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
@media (min-width: 640px) {
  .landing-grid-3 { grid-template-columns: repeat(3, 1fr); }
}
.landing-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
@media (min-width: 640px) {
  .landing-steps { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .landing-steps { grid-template-columns: repeat(4, 1fr); }
}
.landing-card {
  background: var(--lp-card);
  border: 1px solid var(--lp-border);
  border-radius: 12px;
  padding: 1.25rem;
}
.landing-card h3 { margin: 0 0 0.5rem; font-size: 1rem; }
.landing-card p { margin: 0; color: var(--lp-muted); font-size: 0.9rem; }
.landing-plans {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
@media (min-width: 768px) {
  .landing-plans { grid-template-columns: repeat(3, 1fr); }
}
.landing-plan {
  background: var(--lp-card);
  border: 1px solid var(--lp-border);
  border-radius: 14px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
}
.landing-plan--featured { border-color: var(--lp-primary); box-shadow: 0 0 0 1px var(--lp-primary); }
.landing-plan .price { font-size: 1.5rem; font-weight: 800; margin: 0.5rem 0; }
.landing-plan .price small { font-size: 0.85rem; font-weight: 500; color: var(--lp-muted); }
.landing-plan ul { margin: 0 0 1rem; padding-left: 1.1rem; color: var(--lp-muted); font-size: 0.9rem; flex: 1; }
.landing-plan .landing-btn { width: 100%; margin-top: auto; }
.landing-cta-final { text-align: center; padding: 3rem 0 4rem; }
.landing-footer { padding: 1.5rem 0; color: var(--lp-muted); font-size: 0.8rem; text-align: center; border-top: 1px solid var(--lp-border); }