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

:root {
  --brand: #6C3BFF;
  --brand-dark: #4F1FE0;
  --text: #111827;
  --muted: #6B7280;
  --bg: #FFFFFF;
  --surface: #F5F3FF;
  --border: #E5E7EB;
  --radius: 12px;
  --max-w: 1100px;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }

/* ── Layout ── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

/* ── Header ── */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--brand);
  letter-spacing: -0.03em;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--brand);
  color: #fff;
  padding: 10px 22px;
  border-radius: 9999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: background 0.15s;
}
.nav-cta:hover { background: var(--brand-dark); }

/* ── Hero ── */
.hero {
  padding: 96px 0 80px;
  text-align: center;
  background: linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%);
}

.hero-badge {
  display: inline-block;
  background: var(--brand);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 9999px;
  margin-bottom: 24px;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.04em;
  max-width: 820px;
  margin: 0 auto 20px;
}

h1 span { color: var(--brand); }

.hero-desc {
  font-size: 1.2rem;
  color: var(--muted);
  max-width: 560px;
  margin: 0 auto 40px;
}

.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.btn-primary {
  display: inline-flex;
  align-items: center;
  background: var(--brand);
  color: #fff;
  padding: 16px 36px;
  border-radius: 9999px;
  font-weight: 700;
  font-size: 1.05rem;
  transition: background 0.15s, transform 0.1s;
}
.btn-primary:hover { background: var(--brand-dark); transform: translateY(-1px); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  border: 2px solid var(--border);
  color: var(--text);
  padding: 14px 32px;
  border-radius: 9999px;
  font-weight: 600;
  font-size: 1.05rem;
  transition: border-color 0.15s;
}
.btn-secondary:hover { border-color: var(--brand); color: var(--brand); }

/* ── Social proof ── */
.social-proof {
  padding: 20px 0 64px;
  text-align: center;
}

.social-proof p {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

.proof-logos {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  opacity: 0.45;
  filter: grayscale(1);
}

.proof-logos span {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* ── Features ── */
.features { padding: 80px 0; }

.section-label {
  text-align: center;
  color: var(--brand);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

h2 {
  text-align: center;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 56px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}

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

.feature-icon {
  font-size: 2rem;
  margin-bottom: 16px;
  display: block;
}

.feature-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.feature-card p { color: var(--muted); font-size: 0.95rem; }

/* ── How it works ── */
.how { padding: 80px 0; background: var(--surface); }

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 32px;
  margin-top: 0;
}

.step { text-align: center; padding: 0 16px; }

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  background: var(--brand);
  color: #fff;
  font-weight: 800;
  font-size: 1.3rem;
  border-radius: 50%;
  margin-bottom: 16px;
}

.step h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
.step p { color: var(--muted); font-size: 0.95rem; }

/* ── Pricing ── */
.pricing { padding: 80px 0; }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
  max-width: 860px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 36px;
  text-align: center;
  display: flex;
  flex-direction: column;
}

.pricing-card.featured { border-color: var(--brand); }

.pricing-card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 4px; }

.pricing-card .price {
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--brand);
  letter-spacing: -0.04em;
  margin: 16px 0 4px;
  line-height: 1;
}

.pricing-card .price span {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0;
}

.pricing-card .price-note { color: var(--muted); font-size: 0.9rem; margin-bottom: 32px; }

.pricing-card .btn-primary { margin-top: auto; align-self: center; }

.pricing-features { list-style: none; text-align: left; margin-bottom: 40px; }

.pricing-features li {
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.pricing-features li::before { content: "✓"; color: var(--brand); font-weight: 700; }

/* ── CTA Banner ── */
.cta-banner {
  padding: 80px 0;
  background: var(--brand);
  text-align: center;
  color: #fff;
}

.cta-banner h2 { color: #fff; margin-bottom: 12px; }
.cta-banner p { color: rgba(255,255,255,0.85); font-size: 1.1rem; margin-bottom: 36px; }

.btn-white {
  display: inline-flex;
  align-items: center;
  background: #fff;
  color: var(--brand);
  padding: 16px 40px;
  border-radius: 9999px;
  font-weight: 700;
  font-size: 1.05rem;
  transition: opacity 0.15s, transform 0.1s;
}
.btn-white:hover { opacity: 0.9; transform: translateY(-1px); }

/* ── Footer ── */
footer {
  padding: 48px 0;
  border-top: 1px solid var(--border);
  background: var(--bg);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

footer .logo { font-size: 1.2rem; }
footer p { color: var(--muted); font-size: 0.9rem; }

.footer-links { display: flex; gap: 24px; }

.footer-links a {
  color: var(--muted);
  font-size: 0.9rem;
  transition: color 0.15s;
}
.footer-links a:hover { color: var(--brand); }

/* ── Responsive ── */
@media (max-width: 600px) {
  .hero { padding: 64px 0 48px; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; }
}