/* =============================================
   VORTEX TECH · styles.css
   Colores corporativos:
   Azul marino: #0a1628
   Azul corporativo: #2563eb
   Azul claro: #3b82f6
   Blanco: #ffffff
   ============================================= */

/* RESET & BASE */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --navy:      #0a1628;
  --navy-light:#0f1f3d;
  --navy-mid:  #162040;
  --blue:      #2563eb;
  --blue-light:#3b82f6;
  --blue-pale: #93c5fd;
  --blue-dim:  rgba(37,99,235,0.12);
  --blue-glow: rgba(37,99,235,0.25);
  --white:     #ffffff;
  --gray-100:  #f0f4f8;
  --gray-200:  #d1dce8;
  --gray-400:  #7a8fa8;
  --gray-600:  #4a5f78;
  --text:      #e8edf5;
  --text-muted:#8fa3bc;
  --border:    rgba(255,255,255,0.07);
  --border2:   rgba(255,255,255,0.14);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --shadow-blue: 0 4px 24px rgba(37,99,235,0.25);
  --shadow-card: 0 2px 20px rgba(0,0,0,0.4);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Barlow', sans-serif;
  background: var(--navy);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* =====================
   BUTTONS
   ===================== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--blue);
  color: var(--white);
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  font-family: 'Barlow', sans-serif;
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
}
.btn-primary:hover {
  background: var(--blue-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-blue);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  color: var(--text);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 0.95rem;
  border: 1px solid var(--border2);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}
.btn-ghost:hover {
  background: var(--blue-dim);
  border-color: var(--blue);
  color: var(--blue-pale);
}

.btn-nav {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  background: var(--blue);
  color: var(--white);
  padding: 0.55rem 1.3rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.875rem;
  transition: background 0.2s, transform 0.15s;
}
.btn-nav:hover {
  background: var(--blue-light);
  transform: translateY(-1px);
}

.btn-lg { padding: 1rem 2.25rem; font-size: 1rem; }

/* =====================
   NAVBAR
   ===================== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background 0.3s, backdrop-filter 0.3s, border-color 0.3s;
  padding: 0;
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  background: rgba(10,22,40,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  padding: 0 2.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-icon { display: flex; align-items: center; }

.logo-img {
  height: 40px;
  width: auto;
  display: block;
}
.footer-brand .logo-img { height: 48px; }

/* SPLASH DE APERTURA */
#splash {
  position: fixed;
  inset: 0;
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(circle at 50% 42%, rgba(37, 99, 235, 0.2), transparent 30%),
    linear-gradient(145deg, #061225, #0a1b34 58%, #071426);
  opacity: 1;
  transition: opacity 0.45s ease, visibility 0.45s ease;
}

#splash::before {
  content: '';
  position: absolute;
  inset: -30%;
  z-index: -1;
  opacity: 0.14;
  background-image:
    linear-gradient(rgba(96, 165, 250, 0.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(96, 165, 250, 0.18) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle, black 0%, transparent 62%);
  animation: splashGrid 8s linear infinite alternate;
}

#splash.hide { opacity: 0; visibility: hidden; }

.splash-brand {
  display: grid;
  justify-items: center;
  position: relative;
  padding: 2rem;
  text-align: center;
  animation: splashIn 0.7s cubic-bezier(.2, .8, .2, 1) both;
}

#splash .splash-logo-original {
  width: min(440px, 78vw);
  height: auto;
  mix-blend-mode: screen;
  filter: drop-shadow(0 18px 50px rgba(0, 116, 255, 0.16));
  animation: splashLogo 1.7s ease-in-out infinite;
}

.splash-progress {
  width: 168px;
  height: 2px;
  margin-top: 1.4rem;
  overflow: hidden;
  border-radius: 100px;
  background: rgba(147, 197, 253, 0.12);
}

.splash-progress i {
  display: block;
  width: 45%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, transparent, #38a7ff, #22d3ee, transparent);
  animation: splashProgress 1.05s ease-in-out infinite;
}

@keyframes splashIn {
  from { opacity: 0; transform: translateY(14px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes splashLogo {
  0%, 100% { transform: scale(1); filter: brightness(1); }
  50% { transform: scale(1.018); filter: brightness(1.08); }
}
@keyframes splashProgress {
  from { transform: translateX(-120%); }
  to { transform: translateX(340%); }
}
@keyframes splashGrid {
  from { transform: rotate(0deg) scale(1.1); }
  to { transform: rotate(4deg) scale(1.1); }
}

.logo-text {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--white);
  line-height: 1;
}
.logo-text strong { color: var(--blue-light); font-weight: 800; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-links a {
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-sm);
  transition: color 0.2s, background 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--white);
  background: var(--blue-dim);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

/* =====================
   HERO
   ===================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 9rem 0 5rem;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 500px;
  background: radial-gradient(ellipse at center, rgba(37,99,235,0.18) 0%, transparent 70%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.035;
  background-image:
    linear-gradient(rgba(255,255,255,0.5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.5) 1px, transparent 1px);
  background-size: 64px 64px;
}

.hero-vortex {
  position: absolute;
  right: -80px;
  top: 50%;
  transform: translateY(-50%);
  width: 600px;
  height: 600px;
  opacity: 0.4;
  animation: spin 80s linear infinite;
}

@keyframes spin { from{transform:translateY(-50%) rotate(0deg)} to{transform:translateY(-50%) rotate(360deg)} }

.hero-content {
  max-width: 680px;
  position: relative;
  z-index: 1;
  animation: fadeUp 0.8s ease both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(37,99,235,0.12);
  border: 1px solid rgba(37,99,235,0.35);
  color: var(--blue-pale);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.4rem 1rem;
  border-radius: 100px;
  margin-bottom: 1.75rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--blue-light);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(59,130,246,0.4); }
  50%       { opacity: 0.6; box-shadow: 0 0 0 6px rgba(59,130,246,0); }
}

.hero-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(3.2rem, 7vw, 5.5rem);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -1px;
  margin-bottom: 1.5rem;
  color: var(--white);
}

.text-blue { color: var(--blue-light); }

.hero-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 540px;
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}

.hero-stats {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  padding-top: 2.5rem;
  border-top: 1px solid var(--border);
}

.stat { text-align: left; }
.stat-n {
  display: block;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}
.stat-l {
  display: block;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 4px;
}
.stat-divider {
  width: 1px;
  background: var(--border);
  align-self: stretch;
}

/* =====================
   CLIENTS STRIP
   ===================== */
.clients-strip {
  background: var(--navy-light);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 2rem 0;
}

.strip-label {
  text-align: center;
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.clients-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.client-chip {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border2);
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.5rem 1.2rem;
  border-radius: 100px;
  letter-spacing: 0.5px;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.client-chip:hover {
  color: var(--white);
  border-color: var(--blue);
  background: var(--blue-dim);
}

/* =====================
   SECTION COMMONS
   ===================== */
.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--blue-light);
  letter-spacing: 2.5px;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 1rem;
}

.section-sub {
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 500px;
  margin: 0 auto;
  line-height: 1.7;
}

/* =====================
   PRODUCTS
   ===================== */
.products-section {
  padding: 6rem 0;
}

.products-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.product-card {
  background: var(--navy-light);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}

.product-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  opacity: 0;
  transition: opacity 0.3s;
}

.card-erp::after   { background: linear-gradient(90deg, var(--blue), var(--blue-light)); }
.card-factura::after { background: linear-gradient(90deg, #10b981, #34d399); }

.product-card:hover {
  border-color: var(--border2);
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
}
.product-card:hover::after { opacity: 1; }

.card-top { margin-bottom: 1.75rem; }

.card-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 4px 10px;
  border-radius: 100px;
  margin-bottom: 1.5rem;
}

.card-badge.popular {
  background: rgba(37,99,235,0.15);
  color: var(--blue-pale);
  border: 1px solid rgba(37,99,235,0.3);
}

.card-badge.nuevo {
  background: rgba(16,185,129,0.12);
  color: #6ee7b7;
  border: 1px solid rgba(16,185,129,0.3);
}

.product-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.erp-icon    { background: rgba(37,99,235,0.15); color: var(--blue-light); }
.factura-icon { background: rgba(16,185,129,0.12); color: #34d399; }

.product-card h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.3px;
  margin-bottom: 0.35rem;
}

.product-tagline {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.product-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 2rem;
  flex: 1;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.feat-check {
  color: var(--blue-light);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

.factura-check { color: #34d399; }

.card-cta {
  display: inline-flex;
  align-items: center;
  font-size: 0.875rem;
  font-weight: 700;
  transition: gap 0.2s, opacity 0.2s;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  margin-top: auto;
}

.erp-cta    { color: var(--blue-light); }
.factura-cta { color: #34d399; }
.card-cta:hover { opacity: 0.8; letter-spacing: 0.3px; }

/* =====================
   WHY US
   ===================== */
.why-section {
  padding: 6rem 0;
  background: var(--navy-light);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.why-left .section-tag { display: block; margin-bottom: 0.75rem; }
.why-left .section-title { text-align: left; margin-bottom: 1rem; }

.why-desc {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 2rem;
  max-width: 420px;
}

.why-right {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.why-card {
  background: var(--navy);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: border-color 0.2s, transform 0.2s;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

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

.why-icon { font-size: 1.5rem; }

.why-card h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.25rem;
}

.why-card p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* =====================
   TESTIMONIALS
   ===================== */
.testimonials-section { padding: 6rem 0; }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

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

.testimonial-card:hover {
  border-color: var(--border2);
  transform: translateY(-4px);
}

.t-logo {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--blue-dim);
  border: 1px solid rgba(37,99,235,0.25);
  color: var(--blue-light);
  font-weight: 800;
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  letter-spacing: 0.5px;
}

.t-text {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.t-text::before { content: '"'; }
.t-text::after  { content: '"'; }

.t-author strong {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--white);
}

.t-author span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* =====================
   CTA SECTION
   ===================== */
.cta-section {
  padding: 7rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 70% at 50% 50%, rgba(37,99,235,0.14) 0%, transparent 70%);
}

.cta-content { position: relative; z-index: 1; }

.cta-content h2 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--white);
  margin-bottom: 1rem;
}

.cta-content p {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 480px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

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

/* =====================
   FOOTER
   ===================== */
.footer {
  background: var(--navy-light);
  border-top: 1px solid var(--border);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand .nav-logo { margin-bottom: 1rem; }

.footer-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 260px;
  margin-bottom: 0.5rem;
}

.footer-sub {
  font-size: 0.75rem;
  color: var(--gray-600);
  letter-spacing: 0.5px;
}

.footer-col h5 {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.footer-col ul { display: flex; flex-direction: column; gap: 0.6rem; }

.footer-col a {
  font-size: 0.875rem;
  color: var(--text-muted);
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--blue-light); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

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

.footer-links a {
  font-size: 0.8rem;
  color: var(--text-muted);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--white); }

/* =====================
   RESPONSIVE
   ===================== */
@media (max-width: 960px) {
  .products-grid        { grid-template-columns: 1fr; }
  .why-grid             { grid-template-columns: 1fr; gap: 2.5rem; }
  .testimonials-grid    { grid-template-columns: 1fr; }
  .footer-grid          { grid-template-columns: 1fr 1fr; }
  .hero-vortex          { right: -160px; width: 400px; height: 400px; opacity: 0.2; }
}

@media (max-width: 700px) {
  .nav-links, .btn-nav  { display: none; }
  .hamburger            { display: flex; }
  .hero-stats           { gap: 1.25rem; }
  .stat-divider         { display: none; }
  .why-right            { grid-template-columns: 1fr; }
  .footer-grid          { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom        { flex-direction: column; text-align: center; }
  .nav-inner            { padding: 0 1.5rem; }
  .container            { padding: 0 1.25rem; }
  .product-card,
  .testimonial-card     { padding: 1.75rem; }
}

/* Mobile nav open */
.nav-open .nav-links {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 72px; left: 0; right: 0;
  background: rgba(10,22,40,0.98);
  backdrop-filter: blur(20px);
  padding: 1.5rem 2rem 2rem;
  gap: 0.5rem;
  border-bottom: 1px solid var(--border);
  z-index: 999;
}

.nav-open .btn-nav {
  display: block;
  text-align: center;
  margin-top: 1rem;
}

/* ============================================
   VORTEX/A · Banner IA (link a vortexai.html)
   ============================================ */
.nav-ai { display: inline-flex; align-items: center; gap: 6px; }
.nav-ai-badge {
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  padding: 2px 6px;
  border-radius: 100px;
  color: #00c6ff;
  background: rgba(0, 198, 255, 0.12);
  border: 1px solid rgba(0, 198, 255, 0.3);
}

.nav-labs {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
}

.nav-labs::before {
  content: "";
  display: inline-block;
  width: 5px;
  height: 5px;
  margin: 0 6px 2px 0;
  border-radius: 50%;
  background: #00c6ff;
  box-shadow: 0 0 9px rgba(0, 198, 255, 0.8);
}

.nav-kyc {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
}

.nav-kyc::before {
  content: "";
  width: 6px;
  height: 6px;
  border: 1px solid #00c08b;
  border-radius: 2px;
  background: rgba(0, 192, 139, 0.12);
  box-shadow: 0 0 8px rgba(0, 192, 139, 0.45);
  transform: rotate(45deg);
}

@media (max-width: 1050px) and (min-width: 701px) {
  .nav-inner { padding: 0 1.5rem; }
  .nav-links { gap: 0; }
  .nav-links a { padding: 0.5rem 0.43rem; font-size: 0.82rem; }
  .btn-nav { padding: 0.55rem 0.9rem; }
}

.vortexai-banner {
  padding: 2rem 0 4rem;
}

.vortexai-card {
  position: relative;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 3rem;
  align-items: center;
  overflow: hidden;
  padding: 3rem 3.25rem;
  border-radius: var(--radius-xl);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(0, 198, 255, 0.14) 0%, transparent 45%),
    linear-gradient(135deg, #0a1020 0%, #0d1b34 60%, #0a1628 100%);
  border: 1px solid rgba(0, 198, 255, 0.22);
  text-decoration: none;
  color: var(--text);
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}
.vortexai-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 198, 255, 0.5);
  box-shadow: 0 24px 70px rgba(0, 102, 255, 0.28);
}

.vai-glow {
  position: absolute;
  top: -40%; right: -10%;
  width: 480px; height: 480px;
  background: radial-gradient(circle, rgba(0, 168, 255, 0.28) 0%, transparent 68%);
  filter: blur(20px);
  pointer-events: none;
}
.vai-scan {
  position: absolute;
  top: 0; bottom: 0; left: 62%;
  width: 2px;
  background: linear-gradient(180deg, transparent, #00c6ff 50%, transparent);
  opacity: 0.5;
  animation: vaiScan 4s ease-in-out infinite;
  pointer-events: none;
}
@keyframes vaiScan { 0%,100% { opacity: 0.2; } 50% { opacity: 0.8; } }

.vai-left { position: relative; z-index: 2; }

.vai-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: #00c6ff;
  background: rgba(0, 198, 255, 0.1);
  border: 1px solid rgba(0, 198, 255, 0.28);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 1.25rem;
}
.vai-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #00c6ff;
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.35; } }

.vai-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  font-size: 2.4rem;
  line-height: 1.08;
  margin-bottom: 1rem;
  color: var(--white);
}
.vai-title span { color: #00a8ff; }
.vai-title .vai-hl {
  background: linear-gradient(135deg, #00c6ff, #0066ff);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.vai-desc {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.7;
  max-width: 42rem;
  margin-bottom: 1.5rem;
}

.vai-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1.75rem;
}
.vai-tag {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border2);
  padding: 7px 14px;
  border-radius: 100px;
}

.vai-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 0.98rem;
  padding: 13px 28px;
  border-radius: var(--radius-sm);
  color: #fff;
  background: linear-gradient(135deg, #0066ff 0%, #00a8ff 100%);
  box-shadow: 0 6px 26px rgba(0, 102, 255, 0.35);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.vortexai-card:hover .vai-cta {
  transform: translateX(4px);
  box-shadow: 0 8px 32px rgba(0, 102, 255, 0.5);
}

.vai-right { position: relative; z-index: 2; }

.vai-mock {
  background: rgba(255, 255, 255, 0.97);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.4rem;
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.45);
}
.vai-mock-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 0.85rem;
  margin-bottom: 0.4rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.07);
  font-size: 0.85rem;
  font-weight: 700;
  color: #1a1a2e;
}
.vai-mock-icon {
  width: 28px; height: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, #0066ff, #00c6ff);
  color: #fff;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
}
.vai-mock-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.7rem 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  font-size: 0.82rem;
  color: #667;
}
.vai-mock-row:last-child { border-bottom: none; }
.vai-mock-row b { font-size: 1.05rem; color: #1a1a2e; }
.vai-mock-row .vai-ok {
  font-size: 0.78rem;
  color: #16a34a;
  background: rgba(34, 197, 94, 0.12);
  padding: 4px 10px;
  border-radius: 6px;
}

@media (max-width: 900px) {
  .vortexai-card { grid-template-columns: 1fr; gap: 2rem; padding: 2.25rem 1.75rem; }
  .vai-scan { display: none; }
  .vai-title { font-size: 2rem; }
  .vai-right { max-width: 340px; }
}

/* FACEGATE + VORTEX KYC · product spotlight */
.facegate-banner {
  padding: 5.5rem 0 2rem;
  background: var(--navy);
}

.facegate-card {
  min-height: 520px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 3.25rem;
  position: relative;
  overflow: hidden;
  padding: 4rem;
  border: 1px solid rgba(71, 153, 226, 0.25);
  border-radius: var(--radius-lg);
  color: inherit;
  background:
    radial-gradient(circle at 78% 55%, rgba(85, 50, 221, 0.24), transparent 34%),
    radial-gradient(circle at 15% 5%, rgba(31, 202, 218, 0.1), transparent 25%),
    linear-gradient(135deg, #071631, #0b1b3e);
  box-shadow: 0 32px 85px rgba(0, 0, 0, 0.3);
}

.facegate-card:hover {
  border-color: rgba(77, 194, 226, 0.42);
}

.facegate-card-grid {
  position: absolute;
  inset: 0;
  opacity: 0.34;
  background-image:
    linear-gradient(rgba(96, 144, 221, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(96, 144, 221, 0.07) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(circle at 75% 50%, black, transparent 69%);
}

.facegate-card-copy,
.facegate-architecture {
  position: relative;
  z-index: 2;
}

.facegate-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.48rem;
  margin-bottom: 1.15rem;
  padding: 0.42rem 0.7rem;
  border: 1px solid rgba(54, 204, 218, 0.23);
  border-radius: 100px;
  color: #67d7df;
  background: rgba(25, 178, 191, 0.08);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.facegate-badge i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #23d9e8;
  box-shadow: 0 0 11px rgba(35, 217, 232, 0.75);
}

.facegate-logo {
  width: 290px;
  max-width: 82%;
  display: block;
  margin-bottom: 1.25rem;
  padding: 0.42rem 0.65rem;
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.97);
}

.facegate-card h2 {
  margin-bottom: 1.05rem;
  color: #f4f7ff;
  font-family: "Barlow Condensed", sans-serif;
  font-size: clamp(2.65rem, 4vw, 4rem);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: -0.02em;
}

.facegate-card h2 span {
  color: #77a4ff;
}

.facegate-card-copy > p {
  max-width: 650px;
  color: #92a7c2;
  font-size: 1rem;
  line-height: 1.72;
}

.facegate-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.35rem 0 1.8rem;
}

.facegate-tags span {
  padding: 0.38rem 0.65rem;
  border: 1px solid rgba(100, 146, 215, 0.18);
  border-radius: 100px;
  color: #87a3c8;
  background: rgba(10, 33, 70, 0.65);
  font-size: 0.7rem;
}

.facegate-cta {
  display: inline-flex;
  padding: 0.8rem 1.2rem;
  border-radius: 6px;
  color: #fff;
  background: linear-gradient(135deg, #199cc6, #5b35e9);
  box-shadow: 0 12px 28px rgba(39, 91, 218, 0.25);
  font-size: 0.9rem;
  font-weight: 700;
  transition: transform 0.25s ease;
}

.facegate-card:hover .facegate-cta {
  transform: translateX(4px);
}

.facegate-architecture {
  min-height: 380px;
  display: grid;
  grid-template-columns: 1fr 80px 1fr;
  align-items: center;
}

.fg-node {
  min-height: 305px;
  display: flex;
  align-items: center;
  flex-direction: column;
  padding: 1.5rem 1rem;
  border: 1px solid rgba(95, 147, 230, 0.24);
  border-radius: 14px;
  background: rgba(7, 24, 54, 0.86);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.22);
}

.fg-mobile {
  border-color: rgba(34, 205, 221, 0.34);
}

.fg-core {
  border-color: rgba(113, 77, 242, 0.42);
}

.fg-node-label {
  align-self: flex-start;
  color: #6485b4;
  font-size: 0.56rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.fg-phone {
  width: 118px;
  height: 205px;
  margin: 0.75rem 0;
  padding: 0.65rem;
  border: 4px solid #172450;
  border-radius: 18px;
  background: #071128;
}

.fg-phone-brand {
  height: 27px;
  padding: 0.2rem;
  border-radius: 4px;
  background: #fff;
}

.fg-phone-brand img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.fg-face {
  height: 108px;
  position: relative;
  margin: 0.5rem 0 0.35rem;
  border: 1px dashed rgba(66, 192, 218, 0.5);
  border-radius: 5px;
}

.fg-face i {
  width: 35px;
  height: 48px;
  position: absolute;
  top: 20px;
  left: 50%;
  border: 1px solid #25d2dd;
  border-radius: 50%;
  transform: translateX(-50%);
}

.fg-face span {
  width: 64px;
  height: 34px;
  position: absolute;
  left: 50%;
  bottom: 12px;
  border: 1px solid #25d2dd;
  border-bottom: 0;
  border-radius: 50% 50% 0 0;
  transform: translateX(-50%);
}

.fg-phone b,
.fg-phone small,
.fg-core b,
.fg-core small {
  display: block;
  text-align: center;
}

.fg-phone b {
  color: #eaf1ff;
  font-size: 0.53rem;
}

.fg-phone small {
  color: #607da6;
  font-size: 0.45rem;
}

.fg-core-mark {
  width: 85px;
  height: 85px;
  display: grid;
  place-items: center;
  margin: 2.5rem 0 1.5rem;
  border-radius: 22px;
  color: #fff;
  background: linear-gradient(135deg, #2d77ee, #6e3ce8);
  box-shadow: 0 18px 40px rgba(65, 67, 224, 0.32);
  font-family: "Barlow Condensed", sans-serif;
  font-size: 2.8rem;
  font-weight: 800;
}

.fg-core b {
  color: #eef3ff;
  font-size: 0.9rem;
}

.fg-core small {
  margin-top: 0.25rem;
  color: #708aaf;
  font-size: 0.6rem;
}

.fg-status {
  margin-top: 1.7rem;
  padding: 0.38rem 0.6rem;
  border: 1px solid rgba(30, 194, 151, 0.2);
  border-radius: 100px;
  color: #65dcbc;
  background: rgba(0, 181, 137, 0.07);
  font-size: 0.58rem;
}

.fg-status i {
  width: 5px;
  height: 5px;
  display: inline-block;
  margin-right: 0.3rem;
  border-radius: 50%;
  background: #20d4a3;
}

.fg-connection {
  position: relative;
}

.fg-connection i {
  width: 100%;
  height: 1px;
  display: block;
  background: linear-gradient(90deg, #21cfdb, #7555ef);
}

.fg-connection i::after {
  content: "";
  width: 8px;
  height: 8px;
  position: absolute;
  right: 0;
  top: 50%;
  border-top: 1px solid #7555ef;
  border-right: 1px solid #7555ef;
  transform: translateY(-50%) rotate(45deg);
}

.fg-connection span {
  position: absolute;
  left: 50%;
  bottom: 0.7rem;
  color: #6f8bb5;
  font-size: 0.54rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  transform: translateX(-50%);
}

@media (max-width: 1040px) {
  .facegate-card {
    grid-template-columns: 1fr;
    padding: 3rem;
  }

  .facegate-architecture {
    width: 100%;
    max-width: 590px;
  }
}

@media (max-width: 620px) {
  .facegate-banner {
    padding-top: 4rem;
  }

  .facegate-card {
    padding: 2rem 1.25rem;
  }

  .facegate-card h2 {
    font-size: 2.6rem;
  }

  .facegate-architecture {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .fg-node {
    width: 100%;
    min-height: 290px;
  }

  .fg-connection {
    width: 100%;
    height: 65px;
  }

  .fg-connection i {
    width: 1px;
    height: 100%;
    margin: 0 auto;
  }

  .fg-connection i::after {
    right: calc(50% - 4px);
    top: auto;
    bottom: 0;
    transform: rotate(135deg);
  }

  .fg-connection span {
    left: calc(50% + 14px);
    bottom: 26px;
    white-space: nowrap;
    transform: none;
  }
}