/* VestClaw IQ — Dark Institutional */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #020617;
  --surface:   #0f172a;
  --border:    #1e293b;
  --text:      #e2e8f0;
  --muted:     #64748b;
  --accent:    #10b981;
  --accent-h:  #34d399;
  --white:     #ffffff;
  --radius:    8px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  border-bottom: 1px solid var(--border);
}

.logo {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.01em;
  text-decoration: none;
}

.logo span { color: var(--accent); }

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  background: var(--accent);
  color: var(--white);
  font-weight: 600;
  font-size: 0.875rem;
  border-radius: var(--radius);
  text-decoration: none;
  transition: background 0.15s;
}
.nav-cta:hover { background: var(--accent-h); }

/* HERO */
.hero {
  text-align: center;
  padding: 96px 24px 80px;
  max-width: 760px;
  margin: 0 auto;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: -60px;
  left: 50%;
  transform: translateX(-50%);
  width: 500px;
  height: 400px;
  background: radial-gradient(ellipse at center, rgba(16, 185, 129, 0.15) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.hero h1 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

.hero p {
  font-size: 1.125rem;
  color: var(--muted);
  max-width: 580px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.btn-primary {
  display: inline-block;
  padding: 14px 32px;
  background: var(--accent);
  color: var(--white);
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--radius);
  text-decoration: none;
  transition: background 0.15s, transform 0.1s;
}
.btn-primary:hover { background: var(--accent-h); transform: translateY(-1px); }

/* DIVIDER */
.section-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0;
}

/* WHY */
.why { padding: 80px 24px; }
.why-inner { max-width: 760px; margin: 0 auto; }

.why h2 {
  font-size: 1.875rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.why p {
  font-size: 1.0625rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 600px;
}

.why-bullets {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.bullet-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.9375rem;
  color: var(--text);
}

.bullet-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

/* FEATURES */
.features { padding: 80px 24px; }
.features-inner { max-width: 1100px; margin: 0 auto; }

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 28px 32px;
}

.feature-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
  line-height: 1.3;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.65;
}

/* TRUST */
.trust { padding: 80px 24px; }
.trust-inner { max-width: 760px; margin: 0 auto; text-align: center; }

.trust p {
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.7;
  max-width: 560px;
  margin: 0 auto;
}

/* CTA SECTION */
.cta-section { padding: 80px 24px; }
.cta-inner { max-width: 600px; margin: 0 auto; text-align: center; }

.cta-section h2 {
  font-size: 1.875rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.cta-section p {
  font-size: 1rem;
  color: var(--muted);
  margin-bottom: 32px;
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  align-items: center;
}

.btn-app-store,
.btn-google-play {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--text);
  font-size: 0.875rem;
  font-weight: 500;
  transition: border-color 0.15s, background 0.15s;
}
.btn-app-store:hover,
.btn-google-play:hover { border-color: var(--accent); background: #1a1c28; }

.store-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.btn-app-store span, .btn-google-play span { line-height: 1.3; }

/* FOOTER */
footer {
  border-top: 1px solid var(--border);
  padding: 32px 48px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.footer-left {
  font-size: 0.8125rem;
  color: var(--muted);
}

.footer-left strong { color: var(--text); }

.footer-links {
  display: flex;
  gap: 20px;
  list-style: none;
}

.footer-links a {
  font-size: 0.8125rem;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.15s;
}
.footer-links a:hover { color: var(--text); }

.footer-no-sell {
  width: 100%;
  text-align: right;
  font-size: 0.75rem;
  color: #4a4d5e;
  font-style: italic;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  nav { padding: 16px 24px; }
  .hero { padding: 64px 20px 56px; }
  .why, .features, .trust, .cta-section { padding: 56px 20px; }
  footer { padding: 24px; flex-direction: column; align-items: flex-start; }
  .footer-no-sell { text-align: left; }
}