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

:root {
  --black: #0a0a0a;
  --white: #ffffff;
  --gray-50: #fafafa;
  --gray-100: #f4f4f4;
  --gray-200: #e8e8e8;
  --gray-400: #a0a0a0;
  --gray-600: #606060;
  --gray-800: #1a1a1a;
  --accent: #7C5CFC;
  --accent-light: #a78bfa;
  --accent-muted: #ede9fe;
  --radius: 16px;
  --radius-sm: 8px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--white);
  color: var(--black);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── NAV ─────────────────────────────────────────────────── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 60px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--gray-200);
}
.logo {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--black);
  text-decoration: none;
}
.logo span { color: var(--accent); }

.nav-links { display: flex; align-items: center; gap: 36px; list-style: none; }
.nav-links a { font-size: 0.875rem; font-weight: 500; color: var(--gray-600); text-decoration: none; transition: color var(--transition); }
.nav-links a:hover { color: var(--black); }

.nav-cta {
  background: var(--black);
  color: var(--white) !important;
  padding: 10px 22px;
  border-radius: 100px;
  font-size: 0.875rem;
  font-weight: 600 !important;
  text-decoration: none;
  transition: background var(--transition), transform var(--transition) !important;
}
.nav-cta:hover { background: var(--accent) !important; transform: translateY(-1px); color: var(--white) !important; }

/* ── PAGE HEADER ─────────────────────────────────────────── */
.page-header {
  padding: 160px 60px 80px;
  background: var(--gray-50);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: '';
  position: absolute;
  top: -150px; left: 50%;
  transform: translateX(-50%);
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(124,92,252,0.07) 0%, transparent 70%);
  pointer-events: none;
}
.page-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-muted);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 24px;
}
.page-header h1 {
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 900;
  letter-spacing: -3px;
  line-height: 1.0;
  color: var(--black);
  margin-bottom: 20px;
}
.page-header p {
  font-size: 1.05rem;
  color: var(--gray-600);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.75;
}

/* ── FAQ ACCORDION ───────────────────────────────────────── */
.faq-wrapper {
  max-width: 860px;
  margin: 0 auto;
  padding: 80px 60px;
}

.faq-item {
  border-bottom: 1px solid var(--gray-200);
}
.faq-item:first-child {
  border-top: 1px solid var(--gray-200);
}

.faq-question {
  width: 100%;
  background: transparent;
  border: none;
  padding: 28px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  cursor: pointer;
  text-align: left;
  transition: color var(--transition);
}
.faq-question:hover .q-text { color: var(--accent); }

.faq-inner {
  display: flex;
  align-items: center;
  gap: 20px;
}
.q-num {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--gray-400);
  font-family: 'Inter', monospace;
  flex-shrink: 0;
  width: 24px;
}
.q-text {
  font-size: clamp(1rem, 2.2vw, 1.3rem);
  font-weight: 700;
  color: var(--black);
  letter-spacing: -0.3px;
  line-height: 1.3;
  transition: color var(--transition);
}

.faq-icon {
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--gray-400);
  flex-shrink: 0;
  transition: transform var(--transition), color var(--transition);
  line-height: 1;
  width: 28px;
  text-align: center;
}
.faq-item.active .faq-icon {
  transform: rotate(45deg);
  color: var(--accent);
}
.faq-item.active .q-text { color: var(--accent); }
.faq-item.active .q-num  { color: var(--accent); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s cubic-bezier(0, 1, 0, 1);
}
.faq-item.active .faq-answer {
  transition: max-height 0.45s ease-in-out;
}
.faq-content {
  padding: 0 0 32px 44px;
  font-size: 0.975rem;
  color: var(--gray-600);
  line-height: 1.8;
  max-width: 680px;
}
.faq-content strong {
  color: var(--black);
  font-weight: 600;
}

/* ── CTA STRIP ───────────────────────────────────────────── */
.cta-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  padding: 60px;
  background: var(--gray-50);
  border-top: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
}
.cta-strip p {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--gray-600);
}
.btn-primary {
  background: var(--black);
  color: var(--white);
  padding: 14px 30px;
  border-radius: 100px;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
  transition: all var(--transition);
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}
.btn-primary:hover {
  background: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(124,92,252,0.25);
}

/* ── FOOTER ──────────────────────────────────────────────── */
footer {
  background: var(--black);
  padding: 60px 60px 40px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-logo {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--white);
  text-decoration: none;
}
.footer-logo span { color: var(--accent-light); }
.footer-links {
  display: flex;
  gap: 28px;
  list-style: none;
}
.footer-links a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.45);
  text-decoration: none;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--white); }
.footer-copy {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.25);
}

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 768px) {
  nav { padding: 16px 20px; }
  .page-header { padding: 120px 24px 60px; }
  .faq-wrapper { padding: 48px 20px; }
  .faq-content { padding-left: 0; }
  .cta-strip { padding: 40px 20px; flex-direction: column; text-align: center; }
  footer { padding: 40px 20px 28px; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 20px; }
  .footer-links { flex-wrap: wrap; gap: 16px; }
}