:root {
  --bg: #0d0d1a;
  --card: #12122a;
  --fg: #f0eeff;
  --muted: #9494b8;
  --violet: #8b5cf6;
  --pink: #ec4899;
  --border: rgba(255,255,255,0.08);
  --radius: 14px;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.section-inner { max-width: 1120px; margin: 0 auto; padding: 0 32px; }
.centered { text-align: center; }

/* Eyebrow / Label */
.eyebrow, .label {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--violet);
  margin-bottom: 20px;
}

/* Hero */
.hero { padding: 96px 32px 72px; }
.hero-inner { max-width: 1120px; margin: 0 auto; }
.hero h1 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(40px, 5.5vw, 68px);
  font-weight: 800;
  letter-spacing: -2px;
  line-height: 1.08;
  margin-bottom: 24px;
}
.hl { color: var(--violet); }
.sub { font-size: 19px; color: var(--muted); max-width: 560px; line-height: 1.7; margin-bottom: 48px; }
.proof-row { display: flex; gap: 40px; padding-top: 40px; border-top: 1px solid var(--border); flex-wrap: wrap; }
.proof { display: flex; flex-direction: column; gap: 4px; }
.pnum { font-family: 'Syne', sans-serif; font-weight: 700; font-size: 26px; color: var(--pink); }
.plabel { font-size: 13px; color: var(--muted); max-width: 120px; line-height: 1.4; }

/* Problem & Services */
.problem, .services { padding: 80px 32px; border-top: 1px solid var(--border); }
.problem h2, .services h2 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(30px, 4vw, 50px);
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.15;
  margin-bottom: 48px;
}
.accent { color: var(--violet); }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: border-color 0.2s;
}
.card:hover { border-color: var(--violet); }
.icon { color: var(--violet); margin-bottom: 16px; }
.num { font-size: 11px; font-weight: 700; color: var(--violet); letter-spacing: 1px; margin-bottom: 14px; }
.card h3 { font-family: 'Syne', sans-serif; font-size: 17px; font-weight: 700; margin-bottom: 10px; }
.card p { font-size: 15px; color: var(--muted); line-height: 1.6; }

/* Closing */
.closing { padding: 80px 32px 96px; border-top: 1px solid var(--border); }
.closing h2 { font-family: 'Syne', sans-serif; font-size: clamp(30px, 4.5vw, 56px); font-weight: 800; letter-spacing: -2px; line-height: 1.1; margin-bottom: 28px; }
.closing p { font-size: 18px; color: var(--muted); line-height: 1.8; max-width: 680px; margin: 0 auto 16px; }

/* Footer */
.footer { border-top: 1px solid var(--border); padding: 48px 32px; }
.logo { font-family: 'Syne', sans-serif; font-weight: 800; font-size: 22px; margin-bottom: 10px; }
.a { color: var(--violet); }
.tag { font-size: 15px; color: var(--muted); margin-bottom: 12px; }
.copy { font-size: 13px; color: var(--muted); opacity: 0.5; }

/* Navigation */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 13, 26, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.nav-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 20px;
  color: var(--fg);
  text-decoration: none;
}
.hl-nav { color: var(--violet); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}
.nav-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-link:hover { color: var(--fg); }
.nav-cta {
  background: var(--violet);
  color: #fff !important;
  padding: 8px 20px;
  border-radius: 8px;
  font-weight: 600;
  transition: background 0.2s !important;
}
.nav-cta:hover { background: #7c3aed !important; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.hamburger {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--fg);
  position: relative;
  transition: all 0.2s;
}
.hamburger::before, .hamburger::after {
  content: '';
  position: absolute;
  width: 22px;
  height: 2px;
  background: var(--fg);
  left: 0;
  transition: all 0.2s;
}
.hamburger::before { top: -7px; }
.hamburger::after { top: 7px; }

@media (max-width: 768px) {
  .nav { padding: 0; }
  .nav-inner { padding: 0 24px; }
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--card);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
  }
  .nav-links.open { display: flex; }
  .nav-cta { text-align: center; }
}

/* Mobile */
@media (max-width: 768px) {
  .hero { padding: 56px 24px 48px; }
  .proof-row { gap: 24px; }
  .problem, .services, .closing { padding: 56px 24px; }
  .section-inner { padding: 0 24px; }
  .nav-logo { font-size: 18px; }
}