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

:root {
  --bg: #0a0a0f;
  --surface: #13131a;
  --border: #1e1e2e;
  --accent: #6366f1;
  --accent2: #8b5cf6;
  --text: #e2e2f0;
  --muted: #8888aa;
  --radius: 14px;
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--accent); text-decoration: none; }
a:hover { opacity: 0.8; }

/* NAV */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 2rem;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(10,10,15,0.85);
  backdrop-filter: blur(12px);
  z-index: 100;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text);
  font-weight: 700;
  font-size: 1.1rem;
}
.logo-icon {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  font-weight: 800;
  font-size: 0.85rem;
  padding: 0.3rem 0.5rem;
  border-radius: 8px;
}
.nav-links { display: flex; gap: 2rem; }
.nav-links a { color: var(--muted); font-size: 0.95rem; }
.nav-links a:hover { color: var(--text); }

/* HERO */
.hero {
  min-height: 88vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 4rem 2rem;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(99,102,241,0.12) 0%, transparent 70%);
}
.hero-inner { max-width: 720px; }
.badge {
  display: inline-block;
  background: rgba(99,102,241,0.15);
  border: 1px solid rgba(99,102,241,0.3);
  color: #a5b4fc;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 0.35rem 1rem;
  border-radius: 999px;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
}
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1.2rem;
  background: linear-gradient(135deg, #fff 0%, #a5b4fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-sub {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 540px;
  margin: 0 auto 2.5rem;
}
.hero-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.8rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.2s;
}
.btn:hover { opacity: 0.88; transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
}

/* FEATURES */
.features { padding: 6rem 2rem; }
.container { max-width: 1100px; margin: 0 auto; }
.section-title {
  text-align: center;
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 3rem;
  color: #fff;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: border-color 0.2s, transform 0.2s;
}
.feature-card:hover {
  border-color: rgba(99,102,241,0.4);
  transform: translateY(-3px);
}
.feature-icon { font-size: 2rem; margin-bottom: 1rem; }
.feature-card h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 0.6rem; color: #fff; }
.feature-card p { color: var(--muted); font-size: 0.95rem; }

/* SECURITY BANNER */
.security-banner {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 5rem 2rem;
}
.security-banner h2 {
  text-align: center;
  font-size: 1.8rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 2.5rem;
}
.security-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  max-width: 900px;
  margin: 0 auto;
}
.security-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--muted);
}
.check {
  color: #34d399;
  font-weight: 700;
  font-size: 1.1rem;
  flex-shrink: 0;
}

/* PAGE HERO */
.page-hero {
  padding: 5rem 2rem 3rem;
  text-align: center;
  background: radial-gradient(ellipse 60% 50% at 50% 0%, rgba(99,102,241,0.1) 0%, transparent 70%);
}
.page-hero h1 { font-size: 2.5rem; font-weight: 700; color: #fff; margin-bottom: 0.75rem; }
.page-hero p { color: var(--muted); }

/* CONTENT */
.content-section { padding: 3rem 2rem 6rem; }

/* FAQ */
.faq h2 { font-size: 1.5rem; font-weight: 700; color: #fff; margin-bottom: 2rem; }
.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 1.5rem 0;
}
.faq-item h3 { font-size: 1rem; font-weight: 600; color: #fff; margin-bottom: 0.5rem; }
.faq-item p { color: var(--muted); font-size: 0.95rem; }

.contact-box {
  margin-top: 4rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
  text-align: center;
}
.contact-box h2 { font-size: 1.5rem; font-weight: 700; color: #fff; margin-bottom: 0.75rem; }
.contact-box p { color: var(--muted); margin-bottom: 1.5rem; }

/* LEGAL */
.legal h2 { font-size: 1.2rem; font-weight: 600; color: #fff; margin: 2rem 0 0.75rem; }
.legal p, .legal li { color: var(--muted); font-size: 0.95rem; margin-bottom: 0.5rem; }
.legal ul { padding-left: 1.5rem; margin-bottom: 1rem; }
.legal ul li { margin-bottom: 0.4rem; }
.legal code {
  background: var(--border);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  font-size: 0.85rem;
  color: #a5b4fc;
}

/* FOOTER */
.footer {
  margin-top: auto;
  text-align: center;
  padding: 2rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.88rem;
}

@media (max-width: 600px) {
  .nav { padding: 1rem; }
  .nav-links { gap: 1.2rem; }
  .feature-grid { grid-template-columns: 1fr; }
}