:root {
  --bg: #f8fafc;
  --bg-soft: #ffffff;
  --panel: #ffffff;
  --panel-light: #f1f5f9;
  --text: #1e293b;
  --muted: #64748b;
  --accent: #0f766e;
  --accent-2: #0891b2;
  --border: #e2e8f0;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: linear-gradient(180deg, var(--bg), #ffffff 55%, var(--bg-soft) 100%);
  color: var(--text);
  line-height: 1.6;
}

a { color: var(--accent-2); text-decoration: none; transition: color 0.2s ease; }
a:hover { color: var(--accent); }

.container {
  width: min(1200px, calc(100% - 3rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(248, 250, 252, 0.95);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
}

.simple-header { position: static; }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.logo {
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo::before {
  content: '';
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.logo::after {
  content: 'Z';
  position: absolute;
  left: 10px;
  color: white;
  font-weight: 700;
  font-size: 18px;
}

.logo span { 
  color: var(--accent);
  font-weight: 600;
}

nav {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}

nav a {
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.5rem 0.75rem;
  border-radius: 0.375rem;
  transition: all 0.2s ease;
}

nav a:hover {
  background-color: var(--panel-light);
  color: var(--accent);
}

.hero {
  padding: 6rem 0 5rem;
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(15, 118, 110, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  z-index: 0;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -5%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(8, 145, 178, 0.06) 0%, transparent 70%);
  border-radius: 50%;
  z-index: 0;
}

.hero-grid {
  position: relative;
  z-index: 1;
}

.hero-grid,
.split,
.footer-flex,
.cta {
  display: grid;
  gap: 2rem;
}

.hero-grid {
  grid-template-columns: 1.4fr 0.9fr;
  align-items: center;
}

.eyebrow,
.section-tag {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.75rem;
  font-weight: 700;
  margin-bottom: 1rem;
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: rgba(15, 118, 110, 0.1);
  border-radius: 999px;
  border: 1px solid rgba(15, 118, 110, 0.2);
}

h1, h2, h3 {
  line-height: 1.2;
  margin-top: 0;
}

h1 {
  font-size: clamp(2.8rem, 5vw, 4.5rem);
  margin-bottom: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.025em;
}

h1 span,
h2 span { color: var(--accent); }

h2 {
  font-size: clamp(2rem, 3vw, 2.8rem);
  margin-bottom: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.025em;
}

.lead {
  font-size: 1.125rem;
  color: var(--muted);
  max-width: 700px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin: 2rem 0 2.5rem;
}

.btn {
  display: inline-block;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white;
  font-weight: 600;
  padding: 0.875rem 1.75rem;
  border-radius: 0.5rem;
  box-shadow: var(--shadow);
  transition: all 0.2s ease;
  border: none;
  cursor: pointer;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 2px solid var(--border);
  font-weight: 500;
}

.btn-secondary:hover {
  background-color: var(--panel-light);
  border-color: var(--accent);
  color: var(--accent);
}

.btn-small {
  padding: 0.55rem 0.9rem;
}

.trust-badges {
  display: flex;
  gap: 1.5rem;
  margin: 2rem 0;
  flex-wrap: wrap;
}

.badge {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  box-shadow: var(--shadow);
  transition: all 0.2s ease;
}

.badge:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}

.badge-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.badge strong {
  display: block;
  font-size: 0.9rem;
  color: var(--text);
  margin-bottom: 0.25rem;
}

.badge span {
  font-size: 0.8rem;
  color: var(--muted);
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.stats div {
  padding: 1.5rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  text-align: center;
}

.stats div:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}

.stats div::before {
  content: '';
  width: 40px;
  height: 40px;
  margin: 0 auto 1rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-radius: 10px;
  display: block;
}

.stats strong {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
  color: var(--text);
}

.stats div,
.card,
.legal-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  box-shadow: var(--shadow);
  transition: all 0.2s ease;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.stats div {
  padding: 1rem;
}

.stats span,
.muted,
.card p,
.legal-card p,
.legal-card li {
  color: var(--muted);
}

.card,
.legal-card {
  padding: 2rem;
}

.hero-card ul,
.card ul,
.legal-card ul {
  padding-left: 1.2rem;
}

.section {
  padding: 5rem 0;
}

.section-alt {
  background: var(--panel-light);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.feature-grid .card {
  position: relative;
  padding-left: 4rem;
}

.feature-grid .card::before {
  content: '';
  position: absolute;
  left: 1.5rem;
  top: 1.5rem;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.feature-grid .card:nth-child(1)::before { content: '⚡'; }
.feature-grid .card:nth-child(2)::before { content: '🛡️'; }
.feature-grid .card:nth-child(3)::before { content: '📊'; }
.feature-grid .card:nth-child(4)::before { content: '🔐'; }

.split {
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
}

.cta {
  grid-template-columns: 1.3fr 0.7fr;
  align-items: center;
}

.contact-box p {
  margin: 0.3rem 0;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 3rem 0 2rem;
  background: var(--panel-light);
}

.footer-flex {
  grid-template-columns: 2fr 1fr 1fr 1fr;
  align-items: start;
  gap: 3rem;
}

.footer-section h4 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.footer-section ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-section li {
  margin-bottom: 0.5rem;
}

.footer-section a {
  color: var(--muted);
  font-size: 0.9rem;
  transition: color 0.2s ease;
}

.footer-section a:hover {
  color: var(--accent);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

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

.footer-bottom {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
}

.legal-page {
  padding: 3rem 0 5rem;
}

.legal-card {
  max-width: 900px;
}

.legal-card h2 {
  margin-top: 2rem;
  font-size: 1.45rem;
}

.legal-card h3 {
  margin-top: 1.2rem;
  font-size: 1.05rem;
}

.note {
  border-top: 1px solid var(--border);
  margin-top: 2rem;
  padding-top: 1rem;
  font-size: 0.95rem;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.hero > .container > div > * {
  animation: fadeInUp 0.8s ease-out forwards;
}

.hero > .container > div > *:nth-child(1) { animation-delay: 0.1s; }
.hero > .container > div > *:nth-child(2) { animation-delay: 0.2s; }
.hero > .container > div > *:nth-child(3) { animation-delay: 0.3s; }
.hero > .container > div > *:nth-child(4) { animation-delay: 0.4s; }
.hero > .container > div > *:nth-child(5) { animation-delay: 0.5s; }

.hero-card {
  animation: slideInLeft 0.8s ease-out 0.6s forwards;
  opacity: 0;
}

.feature-grid .card {
  animation: fadeInUp 0.6s ease-out forwards;
  opacity: 0;
}

.feature-grid .card:nth-child(1) { animation-delay: 0.1s; }
.feature-grid .card:nth-child(2) { animation-delay: 0.2s; }
.feature-grid .card:nth-child(3) { animation-delay: 0.3s; }
.feature-grid .card:nth-child(4) { animation-delay: 0.4s; }

.stats div {
  animation: fadeIn 0.6s ease-out forwards;
  opacity: 0;
}

.stats div:nth-child(1) { animation-delay: 0.1s; }
.stats div:nth-child(2) { animation-delay: 0.2s; }
.stats div:nth-child(3) { animation-delay: 0.3s; }

.badge {
  animation: fadeInUp 0.6s ease-out forwards;
  opacity: 0;
}

.badge:nth-child(1) { animation-delay: 0.1s; }
.badge:nth-child(2) { animation-delay: 0.2s; }
.badge:nth-child(3) { animation-delay: 0.3s; }

@media (max-width: 900px) {
  .hero-grid,
  .split,
  .cta,
  .footer-flex,
  .feature-grid,
  .stats {
    grid-template-columns: 1fr;
  }

  .nav {
    align-items: flex-start;
    flex-direction: column;
  }
}