/* === Capa7 — Centro de Operaciones de Seguridad === */
:root {
  --bg-primary: #0a0e1a;
  --bg-secondary: #0f1629;
  --bg-card: rgba(15, 23, 42, 0.6);
  --bg-card-solid: #111827;
  --cyan: #00d4ff;
  --cyan-dim: rgba(0, 212, 255, 0.08);
  --cyan-glow: 0 0 30px rgba(0, 212, 255, 0.25);
  --purple: #7b2ff7;
  --purple-dim: rgba(123, 47, 247, 0.08);
  --gradient: linear-gradient(135deg, var(--cyan), var(--purple));
  --red: #ff3b3b;
  --green: #00ff88;
  --amber: #ffb800;
  --text: #e2e8f0;
  --text-muted: #94a3b8;
  --text-bright: #ffffff;
  --border: rgba(255, 255, 255, 0.06);
  --border-glow: rgba(0, 212, 255, 0.15);
  --radius: 12px;
  --radius-lg: 20px;
  --max-width: 1200px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--bg-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

h1, h2, h3, h4 { font-weight: 700; line-height: 1.15; color: var(--text-bright); }
h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); letter-spacing: -0.01em; }
h3 { font-size: clamp(1.1rem, 2vw, 1.35rem); }
a { color: var(--cyan); text-decoration: none; transition: color .2s; }
a:hover { color: #5ce1ff; }

/* === Gradient text === */
.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* === Buttons === */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-weight: 700; font-size: 1rem;
  cursor: pointer; border: none;
  transition: all .25s ease;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute; inset: 0;
  border-radius: var(--radius);
  opacity: 0;
  transition: opacity .25s;
}
.btn:active { transform: scale(.97); }

.btn-primary {
  background: var(--gradient);
  color: var(--bg-primary);
  font-weight: 800;
}
.btn-primary::before { background: rgba(255,255,255,.15); }
.btn-primary:hover::before { opacity: 1; }
.btn-primary:hover { box-shadow: var(--cyan-glow), 0 0 30px rgba(123, 47, 247, 0.2); color: var(--bg-primary); }

.btn-outline {
  background: transparent;
  color: var(--cyan);
  border: 1.5px solid var(--cyan);
}
.btn-outline:hover {
  background: var(--cyan-dim);
  box-shadow: var(--cyan-glow);
  color: var(--cyan);
}

.btn-wa { background: #25D366; color: #fff; }
.btn-wa:hover { background: #1ebe57; box-shadow: 0 0 20px rgba(37,211,102,.3); color: #fff; }

/* === NAV === */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  background: rgba(10, 14, 26, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 100;
  border-bottom: 1px solid var(--border);
}
.nav .container {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.nav-logo {
  font-weight: 800; font-size: 1.4rem;
  display: flex; align-items: center; gap: 6px;
  color: var(--text-bright);
}
.nav-logo span { color: var(--cyan); }
.nav-logo .dot {
  width: 8px; height: 8px;
  background: var(--green);
  border-radius: 50%;
  animation: blink 2s ease infinite;
  margin-left: 4px;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: .3; }
}
.nav-links { display: flex; gap: 32px; list-style: none; }
.nav-links a {
  color: var(--text-muted); font-size: .9rem; font-weight: 500;
  transition: color .2s;
}
.nav-links a:hover { color: var(--cyan); }
.nav-cta { display: inline-block; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--text); margin: 5px 0; transition: .3s; }

/* === HERO === */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  position: relative;
  padding: 120px 0 60px;
  overflow: hidden;
}

/* Grid background */
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black 30%, transparent 70%);
}

/* Animated gradient orbs */
.hero::after {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  top: -100px; right: -100px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.08) 0%, rgba(123, 47, 247, 0.05) 40%, transparent 70%);
  animation: float-orb 8s ease-in-out infinite;
}
@keyframes float-orb {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-40px, 30px) scale(1.1); }
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-text { max-width: 600px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 16px;
  border-radius: 100px;
  border: 1px solid var(--border-glow);
  background: var(--cyan-dim);
  font-size: .8rem; font-weight: 600;
  color: var(--cyan);
  margin-bottom: 24px;
}
.hero-badge .pulse-dot {
  width: 6px; height: 6px;
  background: var(--green);
  border-radius: 50%;
  animation: blink 1.5s ease infinite;
}

.hero h1 { margin-bottom: 20px; }
.hero h1 .typing-cursor {
  display: inline-block;
  width: 3px; height: 1em;
  background: var(--cyan);
  margin-left: 4px;
  animation: cursor-blink .8s step-end infinite;
  vertical-align: text-bottom;
}
@keyframes cursor-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--text-muted);
  margin-bottom: 36px;
  max-width: 520px;
  line-height: 1.7;
}

.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }
.hero-trust {
  display: flex; gap: 24px; flex-wrap: wrap;
  font-size: .85rem; color: var(--text-muted);
}
.hero-trust span { display: flex; align-items: center; gap: 6px; }
.hero-trust .icon { color: var(--cyan); font-size: 1rem; }

/* === TERMINAL === */
.terminal {
  background: rgba(10, 14, 26, 0.9);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--cyan-glow), 0 20px 60px rgba(0,0,0,.5);
  backdrop-filter: blur(10px);
}
.terminal-header {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 16px;
  background: rgba(255,255,255,.03);
  border-bottom: 1px solid var(--border);
}
.terminal-dot {
  width: 10px; height: 10px; border-radius: 50%;
}
.terminal-dot.red { background: var(--red); }
.terminal-dot.amber { background: var(--amber); }
.terminal-dot.green { background: var(--green); }
.terminal-title {
  flex: 1; text-align: center;
  font-size: .75rem; color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
}
.terminal-body {
  padding: 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: .78rem;
  line-height: 1.8;
  min-height: 280px;
  max-height: 340px;
  overflow: hidden;
}
.log-entry {
  opacity: 0;
  animation: log-appear .4s ease forwards;
}
@keyframes log-appear {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.log-time { color: var(--text-muted); }
.log-blocked { color: var(--red); }
.log-detected { color: var(--amber); }
.log-ok { color: var(--green); }
.log-info { color: var(--cyan); }

/* === TICKER === */
.ticker {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
  overflow: hidden;
  white-space: nowrap;
}
.ticker-track {
  display: inline-flex; gap: 48px;
  animation: scroll-ticker 40s linear infinite;
}
@keyframes scroll-ticker {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.ticker-item {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .85rem; color: var(--text-muted);
  font-weight: 500;
}
.ticker-item .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.ticker-item .dot.red { background: var(--red); animation: blink 1s ease infinite; }
.ticker-item .dot.amber { background: var(--amber); }
.ticker-item .dot.green { background: var(--green); }
.ticker-item strong { color: var(--text-bright); }

/* === SECTIONS === */
.section { padding: 100px 0; position: relative; }
.section-alt { background: var(--bg-secondary); }
.section-header { text-align: center; margin-bottom: 56px; }
.section-header p {
  color: var(--text-muted); max-width: 600px;
  margin: 16px auto 0; font-size: 1.05rem;
}
.section-label {
  display: inline-block;
  font-size: .75rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .12em;
  color: var(--cyan);
  margin-bottom: 12px;
}

/* === SCROLL ANIMATIONS === */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }
.reveal-delay-5 { transition-delay: .5s; }

/* === STAT CARDS === */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  backdrop-filter: blur(10px);
  transition: border-color .3s, box-shadow .3s;
}
.stat-card:hover {
  border-color: var(--border-glow);
  box-shadow: var(--cyan-glow);
}
.stat-number {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 800;
  margin-bottom: 8px;
  line-height: 1;
}
.stat-number.red { color: var(--red); }
.stat-number.amber { color: var(--amber); }
.stat-number.cyan { color: var(--cyan); }
.stat-label {
  font-size: .9rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* === GLASS CARDS === */
.cards-grid {
  display: grid;
  gap: 24px;
}
.cards-grid-2 { grid-template-columns: repeat(2, 1fr); }
.cards-grid-3 { grid-template-columns: repeat(3, 1fr); }
.cards-grid-4 { grid-template-columns: repeat(4, 1fr); }

.glass-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  backdrop-filter: blur(10px);
  transition: all .3s ease;
  position: relative;
  overflow: hidden;
}
.glass-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient);
  opacity: 0;
  transition: opacity .3s;
}
.glass-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,.3), var(--cyan-glow);
}
.glass-card:hover::before { opacity: 1; }

.card-icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  background: var(--cyan-dim);
  border: 1px solid rgba(0, 212, 255, 0.1);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  font-size: 1.4rem;
  transition: all .3s;
}
.glass-card:hover .card-icon {
  background: rgba(0, 212, 255, 0.12);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.15);
}
.card-icon.purple { background: var(--purple-dim); border-color: rgba(123, 47, 247, 0.1); }
.glass-card:hover .card-icon.purple { background: rgba(123, 47, 247, 0.12); box-shadow: 0 0 20px rgba(123, 47, 247, 0.15); }

.glass-card h3 { margin-bottom: 12px; }
.glass-card p { color: var(--text-muted); font-size: .95rem; line-height: 1.6; }

/* === SPLIT SECTION === */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.split-text .section-label { text-align: left; }
.split-text h2 { text-align: left; margin-bottom: 20px; }
.split-text p { color: var(--text-muted); font-size: 1.05rem; line-height: 1.7; margin-bottom: 16px; }
.split-features {
  list-style: none;
  margin: 24px 0;
}
.split-features li {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 8px 0;
  font-size: .95rem;
  color: var(--text);
}
.split-features li::before {
  content: '';
  width: 20px; height: 20px;
  border-radius: 50%;
  background: rgba(0, 255, 136, 0.1);
  border: 1.5px solid var(--green);
  flex-shrink: 0;
  margin-top: 2px;
  position: relative;
}
.split-features li::after {
  content: '✓';
  position: absolute;
  margin-left: -16px;
  margin-top: 2px;
  color: var(--green);
  font-size: .7rem;
  font-weight: 700;
}

/* === DASHBOARD MOCKUP === */
.dashboard-mock {
  background: var(--bg-card-solid);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--cyan-glow), 0 20px 60px rgba(0,0,0,.4);
}
.dashboard-topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 20px;
  background: rgba(255,255,255,.02);
  border-bottom: 1px solid var(--border);
  font-size: .8rem;
}
.dashboard-topbar .status {
  display: flex; align-items: center; gap: 6px;
  color: var(--green);
  font-weight: 600;
}
.dashboard-topbar .status .dot {
  width: 8px; height: 8px;
  background: var(--green);
  border-radius: 50%;
  animation: blink 1.5s ease infinite;
}
.dashboard-body { padding: 20px; }
.dashboard-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}
.dash-stat {
  background: rgba(255,255,255,.02);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  text-align: center;
}
.dash-stat .value {
  font-size: 1.3rem;
  font-weight: 800;
  font-family: 'JetBrains Mono', monospace;
}
.dash-stat .label { font-size: .7rem; color: var(--text-muted); margin-top: 4px; }
.dash-stat.danger .value { color: var(--red); }
.dash-stat.warning .value { color: var(--amber); }
.dash-stat.success .value { color: var(--green); }

.dashboard-alerts {
  background: rgba(255,255,255,.02);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.alerts-header {
  padding: 10px 14px;
  font-size: .75rem; font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .08em;
  border-bottom: 1px solid var(--border);
}
.alert-row {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px;
  font-size: .78rem;
  border-bottom: 1px solid var(--border);
  font-family: 'JetBrains Mono', monospace;
}
.alert-row:last-child { border-bottom: none; }
.alert-severity {
  width: 6px; height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}
.alert-severity.critical { background: var(--red); box-shadow: 0 0 6px var(--red); }
.alert-severity.high { background: var(--amber); }
.alert-severity.medium { background: var(--cyan); }
.alert-row .alert-time { color: var(--text-muted); white-space: nowrap; }
.alert-row .alert-msg { color: var(--text); flex: 1; }
.alert-row .alert-status { font-size: .7rem; font-weight: 600; }
.alert-row .alert-status.blocked { color: var(--green); }
.alert-row .alert-status.investigating { color: var(--amber); }

/* === TIMELINE === */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 32px; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--cyan), var(--purple));
  opacity: .3;
}
.timeline-step {
  display: flex; gap: 32px;
  padding: 0 0 48px;
  position: relative;
}
.timeline-step:last-child { padding-bottom: 0; }
.timeline-number {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--bg-card-solid);
  border: 2px solid var(--cyan);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 1.2rem;
  color: var(--cyan);
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.1);
}
.timeline-content { padding-top: 12px; }
.timeline-content h3 { margin-bottom: 8px; }
.timeline-content p { color: var(--text-muted); font-size: .95rem; }
.timeline-content .time-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 100px;
  background: var(--cyan-dim);
  border: 1px solid rgba(0, 212, 255, 0.15);
  font-size: .75rem; font-weight: 700;
  color: var(--cyan);
  margin-top: 8px;
}

/* === TECH STACK === */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.tech-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 16px;
  text-align: center;
  transition: all .3s;
}
.tech-item:hover {
  border-color: var(--border-glow);
  box-shadow: var(--cyan-glow);
}
.tech-item .tech-icon {
  font-size: 2rem;
  margin-bottom: 12px;
  display: block;
}
.tech-item h4 { font-size: .9rem; margin-bottom: 4px; }
.tech-item p { font-size: .78rem; color: var(--text-muted); }

/* === FAQ === */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-question {
  width: 100%; padding: 24px 0;
  background: none; border: none; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 1.05rem; font-weight: 600;
  color: var(--text-bright);
  text-align: left;
  font-family: inherit;
  transition: color .2s;
}
.faq-question:hover { color: var(--cyan); }
.faq-icon {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 1.5px solid var(--border-glow);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  color: var(--cyan);
  transition: all .3s;
  flex-shrink: 0;
}
.faq-item.open .faq-icon { transform: rotate(45deg); background: var(--cyan-dim); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .4s ease; }
.faq-answer p { padding: 0 0 24px; color: var(--text-muted); line-height: 1.7; }

/* === FORM === */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  max-width: 700px;
  margin: 0 auto;
}
.form-group { display: flex; flex-direction: column; }
.form-group.full { grid-column: 1 / -1; }
.form-group label {
  font-weight: 600; font-size: .85rem;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.form-group input, .form-group select, .form-group textarea {
  padding: 14px 16px;
  background: var(--bg-card-solid);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color .2s, box-shadow .2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px var(--cyan-dim);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: #4a5568; }
.form-group textarea { resize: vertical; min-height: 100px; }
.form-group select { cursor: pointer; }
.form-group select option { background: var(--bg-card-solid); }
.form-checkbox {
  display: flex; align-items: flex-start; gap: 8px;
  font-size: .85rem; color: var(--text-muted);
  cursor: pointer;
}
.form-checkbox input { margin-top: 3px; accent-color: var(--cyan); }
.form-submit { text-align: center; margin-top: 24px; }
.form-submit .btn { min-width: 300px; font-size: 1.05rem; }
.form-alt {
  text-align: center; margin-top: 24px;
  display: flex; align-items: center; justify-content: center; gap: 16px;
  font-size: .95rem;
}
.form-success { display: none; text-align: center; padding: 40px; }
.form-success h3 { color: var(--green); margin-bottom: 12px; }

/* === CTA BANNER === */
.cta-banner {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 56px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.05) 0%, rgba(123, 47, 247, 0.05) 100%);
}
.cta-banner h2 { margin-bottom: 16px; position: relative; }
.cta-banner p { color: var(--text-muted); margin-bottom: 32px; position: relative; }
.cta-banner .btn { position: relative; }

/* === FOOTER === */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 56px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 40px;
}
.footer-brand { font-size: .9rem; color: var(--text-muted); line-height: 1.7; }
.footer-brand .nav-logo { margin-bottom: 12px; }
.footer h4 { color: var(--text-bright); font-size: .9rem; margin-bottom: 16px; }
.footer ul { list-style: none; }
.footer ul li { margin-bottom: 10px; }
.footer ul a { color: var(--text-muted); font-size: .9rem; }
.footer ul a:hover { color: var(--cyan); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex; justify-content: space-between;
  font-size: .8rem; color: var(--text-muted);
  flex-wrap: wrap; gap: 8px;
}

/* === WA FLOAT === */
.wa-float {
  position: fixed; bottom: 24px; right: 24px;
  width: 60px; height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.4);
  z-index: 90;
  transition: transform .2s;
}
.wa-float:hover { transform: scale(1.1); }
.wa-float svg { width: 32px; height: 32px; fill: #fff; }

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .hero-content { grid-template-columns: 1fr; }
  .hero-terminal { display: none; }
  .hero { text-align: center; }
  .hero-text { max-width: 100%; }
  .hero-sub { margin-left: auto; margin-right: auto; }
  .hero-buttons { justify-content: center; }
  .hero-trust { justify-content: center; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .cards-grid-4, .tech-grid { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; gap: 40px; }
  .split-text { text-align: center; }
  .split-text .section-label { text-align: center; }
  .split-text h2 { text-align: center; }
  .dashboard-mock { max-width: 500px; margin: 0 auto; }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .hero { padding: 100px 0 48px; min-height: auto; }
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: block; }
  .nav-links.open {
    display: flex; flex-direction: column;
    position: absolute; top: 72px; left: 0; right: 0;
    background: rgba(10, 14, 26, 0.95);
    backdrop-filter: blur(20px);
    padding: 16px 24px;
    gap: 12px;
    border-bottom: 1px solid var(--border);
  }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .cards-grid-2, .cards-grid-3, .cards-grid-4 { grid-template-columns: 1fr; }
  .tech-grid { grid-template-columns: repeat(2, 1fr); }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero-buttons { flex-direction: column; align-items: center; }
  .hero-buttons .btn { width: 100%; max-width: 340px; }
  .hero-trust { flex-direction: column; align-items: center; gap: 8px; }
  .cta-banner { padding: 40px 24px; }
  .dashboard-stats { grid-template-columns: 1fr; }
  .timeline::before { left: 20px; }
  .timeline-number { width: 40px; height: 40px; font-size: .9rem; }
  .timeline-step { gap: 20px; }
  .form-alt { flex-direction: column; }
}