:root {
  --primary: #0057ff;
  --primary-dark: #0041cc;
  --accent: #00d4aa;
  --dark: #0d1117;
  --dark-2: #161b22;
  --dark-3: #21262d;
  --text: #e6edf3;
  --text-muted: #8b949e;
  --border: #30363d;
  --white: #ffffff;
  --radius: 10px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

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

html { scroll-behavior: smooth; }

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

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

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5vw;
  height: 68px;
  background: rgba(13, 17, 23, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

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

.nav-links { display: flex; gap: 2rem; align-items: center; }

.nav-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--text); }

.nav-cta {
  background: var(--primary);
  color: var(--white) !important;
  padding: 0.5rem 1.2rem;
  border-radius: 6px;
  font-weight: 600 !important;
  transition: background 0.2s !important;
}

.nav-cta:hover { background: var(--primary-dark) !important; color: var(--white) !important; }

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 100px 5vw 60px;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(0, 87, 255, 0.18) 0%, transparent 70%),
    var(--dark);
}

.hero-eyebrow {
  display: inline-block;
  background: rgba(0, 212, 170, 0.12);
  color: var(--accent);
  border: 1px solid rgba(0, 212, 170, 0.3);
  border-radius: 100px;
  padding: 0.3rem 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  max-width: 780px;
  margin: 0 auto 1.5rem;
}

.hero h1 .highlight {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 2.5rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
  padding: 0.85rem 2rem;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 1rem;
  transition: background 0.2s, transform 0.15s;
  border: none;
  cursor: pointer;
}

.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); }

.btn-secondary {
  background: transparent;
  color: var(--text);
  padding: 0.85rem 2rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1rem;
  border: 1px solid var(--border);
  transition: border-color 0.2s, background 0.2s;
}

.btn-secondary:hover { border-color: var(--text-muted); background: var(--dark-3); }

.hero-proof {
  margin-top: 4rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
}

.hero-proof .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); display: inline-block; }

/* ── SECTION SHARED ── */
section { padding: 80px 5vw; }

.section-label {
  text-align: center;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}

.section-title {
  text-align: center;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.section-sub {
  text-align: center;
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto 3.5rem;
}

/* ── HOW IT WORKS ── */
.how { background: var(--dark-2); }

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
}

.step {
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  position: relative;
}

.step-num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1rem;
  margin-bottom: 1.2rem;
  color: var(--white);
}

.step h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 0.5rem; }

.step p { color: var(--text-muted); font-size: 0.9rem; line-height: 1.6; }

/* ── SERVICES ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
}

.service-card {
  background: var(--dark-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: border-color 0.2s, transform 0.2s;
}

.service-card:hover { border-color: var(--primary); transform: translateY(-3px); }

.service-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: rgba(0, 87, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.2rem;
  font-size: 1.4rem;
}

.service-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 0.5rem; }
.service-card p { color: var(--text-muted); font-size: 0.9rem; line-height: 1.6; }

/* ── PRICING ── */
.pricing { background: var(--dark-2); }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  max-width: 760px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  position: relative;
  transition: border-color 0.2s;
}

.pricing-card.featured {
  border-color: var(--primary);
  background: linear-gradient(160deg, rgba(0, 87, 255, 0.08) 0%, var(--dark-3) 60%);
}

.pricing-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.9rem;
  border-radius: 100px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.pricing-card h3 { font-size: 1rem; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 1rem; }

.price-amount {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 0.3rem;
}

.price-amount sup { font-size: 1.4rem; vertical-align: super; }

.price-note { color: var(--text-muted); font-size: 0.85rem; margin-bottom: 1.8rem; }

.pricing-features { list-style: none; margin-bottom: 2rem; display: flex; flex-direction: column; gap: 0.75rem; }

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.pricing-features li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

.pricing-card .btn-primary,
.pricing-card .btn-secondary {
  width: 100%;
  text-align: center;
  display: block;
}

/* ── TESTIMONIALS / TRUST ── */
.trust-bar {
  background: var(--dark-3);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 2.5rem 5vw;
  text-align: center;
}

.trust-bar p { color: var(--text-muted); font-size: 0.85rem; margin-bottom: 1.5rem; }

.trust-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
}

.trust-stat strong { display: block; font-size: 2rem; font-weight: 800; letter-spacing: -0.02em; }
.trust-stat span { color: var(--text-muted); font-size: 0.85rem; }

/* ── CTA BAND ── */
.cta-band {
  text-align: center;
  background: linear-gradient(135deg, rgba(0, 87, 255, 0.12) 0%, rgba(0, 212, 170, 0.06) 100%);
  border-top: 1px solid rgba(0, 87, 255, 0.2);
  border-bottom: 1px solid rgba(0, 87, 255, 0.2);
}

.cta-band h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.cta-band p { color: var(--text-muted); max-width: 480px; margin: 0 auto 2.5rem; }

/* ── FOOTER ── */
footer {
  background: var(--dark);
  border-top: 1px solid var(--border);
  padding: 2.5rem 5vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-logo { font-weight: 700; font-size: 1rem; color: var(--text); }
.footer-logo span { color: var(--accent); }

footer a { color: var(--text-muted); transition: color 0.2s; }
footer a:hover { color: var(--text); }

.footer-links { display: flex; gap: 1.5rem; flex-wrap: wrap; }

/* ── RESPONSIVE ── */
@media (max-width: 600px) {
  .nav-links { display: none; }
  .trust-stats { gap: 2rem; }
  footer { flex-direction: column; text-align: center; }
}