:root {
  --veloce-blue: #00D2FF;
  --slate-deep: #1A202C;
  --slate-mid: #2D3748;
  --slate-light: #4A5568;
  --coral: #FF5733;
  --cloud-white: #F7FAFC;
  --white: #FFFFFF;
  --success: #48BB78;
  --font: 'Inter', sans-serif;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 48px rgba(0,0,0,0.2);
  --transition: 0.2s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--slate-deep);
  color: var(--cloud-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--veloce-blue); text-decoration: none; }
a:hover { opacity: 0.85; }

/* ── NAV ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(26,32,44,0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding: 0 2rem;
}
.nav-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.nav-brand { font-size: 1.4rem; font-weight: 700; }
.brand-nexus { color: var(--cloud-white); }
.brand-cert { color: var(--veloce-blue); }
.nav-links { display: flex; align-items: center; gap: 2rem; }
.nav-links a { color: rgba(247,250,252,0.7); font-size: 0.9rem; transition: color var(--transition); }
.nav-links a:hover { color: var(--white); }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.65rem 1.4rem; border-radius: 8px;
  font-family: var(--font); font-weight: 600; font-size: 0.9rem;
  border: none; cursor: pointer; transition: all var(--transition);
  text-decoration: none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--veloce-blue), #0099CC);
  color: var(--slate-deep);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 4px 20px rgba(0,210,255,0.4); opacity: 1; }
.btn-ghost {
  background: transparent; color: var(--cloud-white);
  border: 1px solid rgba(247,250,252,0.25);
}
.btn-ghost:hover { border-color: var(--cloud-white); color: var(--white); opacity: 1; }
.btn-lg { padding: 0.85rem 2rem; font-size: 1rem; }
.btn-block { width: 100%; }

/* ── HERO ── */
.hero {
  min-height: 100vh; display: flex; flex-direction: column;
  align-items: center; justify-content: center; text-align: center;
  padding: 120px 2rem 80px;
  background: radial-gradient(ellipse at 50% 0%, rgba(0,210,255,0.12) 0%, transparent 70%);
}
.hero-badge {
  display: inline-block; padding: 0.35rem 1rem;
  background: rgba(0,210,255,0.12); border: 1px solid rgba(0,210,255,0.3);
  border-radius: 50px; color: var(--veloce-blue);
  font-size: 0.8rem; font-weight: 600; letter-spacing: 0.05em;
  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: 1.25rem;
}
.gradient-text {
  background: linear-gradient(135deg, var(--veloce-blue), #7B61FF);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: 1.15rem; color: rgba(247,250,252,0.7);
  max-width: 600px; margin: 0 auto 2.5rem;
}
.hero-cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-bottom: 2rem; }
.hero-trust {
  display: flex; gap: 1.5rem; flex-wrap: wrap; justify-content: center;
  color: rgba(247,250,252,0.5); font-size: 0.85rem;
}
.hero-trust span::before { content: ''; }

/* ── SECTIONS ── */
.section { padding: 80px 2rem; }
.section-dark { background: rgba(0,0,0,0.2); }
.container { max-width: 1200px; margin: 0 auto; }
.container-narrow { max-width: 640px; margin: 0 auto; }
.section-label {
  text-transform: uppercase; letter-spacing: 0.1em;
  font-size: 0.75rem; font-weight: 600; color: var(--veloce-blue);
  margin-bottom: 0.75rem;
}
.section h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); font-weight: 700; margin-bottom: 1rem; }
.section-sub { color: rgba(247,250,252,0.65); max-width: 600px; margin-bottom: 3rem; font-size: 1.05rem; }

/* ── CERT CARDS ── */
.cert-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}
.cert-card {
  background: var(--slate-mid); border-radius: var(--radius-lg);
  padding: 2rem; border: 1px solid rgba(255,255,255,0.07);
  position: relative; transition: transform var(--transition), box-shadow var(--transition);
}
.cert-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.cert-card-featured {
  border-color: rgba(0,210,255,0.35);
  background: linear-gradient(135deg, rgba(0,210,255,0.06), var(--slate-mid));
}
.cert-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--veloce-blue); color: var(--slate-deep);
  font-size: 0.7rem; font-weight: 700; padding: 0.25rem 0.85rem;
  border-radius: 50px; white-space: nowrap;
}
.cert-icon {
  width: 56px; height: 56px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; font-weight: 800; margin-bottom: 1.25rem;
}
.cert-icon-eic  { background: rgba(0,210,255,0.15); color: var(--veloce-blue); }
.cert-icon-eicr { background: rgba(255,87,51,0.15);  color: var(--coral); }
.cert-icon-mw   { background: rgba(72,187,120,0.15); color: var(--success); }
.cert-card h3 { font-size: 1.15rem; margin-bottom: 0.75rem; }
.cert-card p { color: rgba(247,250,252,0.65); font-size: 0.9rem; margin-bottom: 1.25rem; line-height: 1.7; }
.cert-features { list-style: none; margin-bottom: 1.75rem; }
.cert-features li { font-size: 0.85rem; color: rgba(247,250,252,0.75); padding: 0.3rem 0; padding-left: 1.25rem; position: relative; }
.cert-features li::before { content: '✓'; position: absolute; left: 0; color: var(--veloce-blue); font-weight: 700; }

/* ── FEATURES ── */
.features-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem; margin-top: 1rem;
}
.feature { padding: 1.5rem; }
.feature-icon { font-size: 2rem; margin-bottom: 0.75rem; }
.feature h4 { font-size: 1rem; font-weight: 600; margin-bottom: 0.5rem; }
.feature p { font-size: 0.9rem; color: rgba(247,250,252,0.6); line-height: 1.7; }

/* ── PRICING ── */
.pricing-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem; margin-bottom: 2rem;
}
.pricing-card {
  background: var(--slate-mid); border-radius: var(--radius-lg);
  padding: 2rem; border: 1px solid rgba(255,255,255,0.07);
  position: relative;
}
.pricing-card-featured {
  border-color: rgba(0,210,255,0.35);
  background: linear-gradient(135deg, rgba(0,210,255,0.06), var(--slate-mid));
}
.pricing-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--veloce-blue); color: var(--slate-deep);
  font-size: 0.7rem; font-weight: 700; padding: 0.25rem 0.85rem;
  border-radius: 50px;
}
.pricing-name { font-size: 1rem; font-weight: 600; color: rgba(247,250,252,0.7); margin-bottom: 0.5rem; }
.pricing-price { font-size: 2.5rem; font-weight: 700; margin-bottom: 0.25rem; }
.pricing-price span { font-size: 1rem; font-weight: 400; color: rgba(247,250,252,0.5); }
.pricing-desc { font-size: 0.85rem; color: rgba(247,250,252,0.5); margin-bottom: 1.5rem; }
.pricing-features { list-style: none; margin-bottom: 2rem; }
.pricing-features li { font-size: 0.875rem; color: rgba(247,250,252,0.75); padding: 0.3rem 0; padding-left: 1.25rem; position: relative; border-bottom: 1px solid rgba(255,255,255,0.04); }
.pricing-features li::before { content: '✓'; position: absolute; left: 0; color: var(--veloce-blue); font-weight: 700; }
.pricing-note { text-align: center; color: rgba(247,250,252,0.45); font-size: 0.85rem; }

/* ── SIGNUP FORM ── */
.signup-form { margin-top: 2.5rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 500; margin-bottom: 0.45rem; color: rgba(247,250,252,0.8); }
.form-group input {
  width: 100%; padding: 0.75rem 1rem;
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12);
  border-radius: 8px; color: var(--cloud-white); font-family: var(--font); font-size: 0.95rem;
  transition: border-color var(--transition);
}
.form-group input:focus { outline: none; border-color: var(--veloce-blue); }
.form-group input::placeholder { color: rgba(247,250,252,0.3); }
.checkbox-row { display: flex; gap: 1.25rem; flex-wrap: wrap; }
.checkbox-label { display: flex; align-items: center; gap: 0.5rem; font-size: 0.9rem; cursor: pointer; }
.checkbox-label input { width: auto; accent-color: var(--veloce-blue); }
.form-disclaimer { text-align: center; font-size: 0.78rem; color: rgba(247,250,252,0.35); margin-top: 1rem; }
.form-disclaimer a { color: rgba(247,250,252,0.5); }
.form-success { text-align: center; padding: 2rem; }
.success-icon { font-size: 3rem; margin-bottom: 1rem; }
.form-success h3 { font-size: 1.5rem; margin-bottom: 0.75rem; }
.form-success p { color: rgba(247,250,252,0.65); }

/* ── FOOTER ── */
.footer { border-top: 1px solid rgba(255,255,255,0.07); padding: 3rem 2rem 2rem; }
.footer-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 3rem;
  margin-bottom: 2.5rem;
}
.footer-brand p { font-size: 0.85rem; color: rgba(247,250,252,0.45); margin-top: 0.75rem; line-height: 1.8; }
.footer-links { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-links h5 { font-size: 0.85rem; font-weight: 600; color: rgba(247,250,252,0.5); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.5rem; }
.footer-links a { font-size: 0.875rem; color: rgba(247,250,252,0.55); }
.footer-links a:hover { color: var(--cloud-white); }
.footer-bottom { max-width: 1200px; margin: 0 auto; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,0.05); }
.footer-bottom p { font-size: 0.78rem; color: rgba(247,250,252,0.3); }

@media (max-width: 768px) {
  .nav-links { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 1.5rem; }
  .hero-cta { flex-direction: column; align-items: center; }
}