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

:root {
  --glass-bg: rgba(255, 255, 255, 0.18);
  --glass-border: rgba(255, 255, 255, 0.35);
  --text: #1a1a2e;
  --text-muted: rgba(26, 26, 46, 0.75);
  --accent: #667eea;
  --accent2: #06b6d4;
  --radius: 20px;
  --blur: 20px;
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  letter-spacing: -0.01em;
}

.mesh-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(102, 126, 234, 0.45) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 10%, rgba(118, 75, 162, 0.4) 0%, transparent 45%),
    radial-gradient(ellipse at 60% 80%, rgba(6, 182, 212, 0.35) 0%, transparent 50%),
    linear-gradient(135deg, #e8ecff 0%, #f0e6ff 40%, #e0f7fa 100%);
}

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(31, 38, 135, 0.12);
}

.glass-nav {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 32px);
  max-width: 1100px;
  z-index: 100;
  background: rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  flex-wrap: wrap;
  gap: 12px;
}

.logo {
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.5px;
  color: var(--text);
  text-decoration: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  padding: 8px 14px;
  border-radius: 10px;
  font-size: 0.9rem;
  transition: background 0.2s, color 0.2s;
}

.nav-links a:hover { background: rgba(255,255,255,0.3); color: var(--text); }

.nav-cta {
  background: rgba(102, 126, 234, 0.85) !important;
  color: white !important;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.4rem;
  cursor: pointer;
  padding: 4px 8px;
}

.section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 100px 24px 40px;
}

.section-title {
  text-align: center;
  font-size: 2rem;
  letter-spacing: -0.5px;
  margin-bottom: 32px;
}

.hero { padding-top: 120px; }

.hero-card {
  padding: 48px 40px;
  text-align: center;
  max-width: 780px;
  margin: 0 auto;
}

.eyebrow {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 12px;
  font-weight: 600;
}

.hero-card h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  letter-spacing: -0.5px;
  line-height: 1.15;
  margin-bottom: 16px;
}

.lead {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 28px;
}

.hero-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
}

.btn:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(102,126,234,0.35); }

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #764ba2);
  color: white;
}

.btn-glass {
  background: rgba(255,255,255,0.35);
  color: var(--text);
  border: 1px solid var(--glass-border);
}

.btn-full { width: 100%; margin-top: 8px; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.service-card { padding: 28px; }

.service-icon { font-size: 2rem; margin-bottom: 12px; }

.service-card h3 {
  font-size: 1.15rem;
  letter-spacing: -0.3px;
  margin-bottom: 10px;
}

.service-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.55;
  margin-bottom: 12px;
}

.service-card ul {
  list-style: none;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.service-card li::before { content: "✓ "; color: var(--accent2); }

.about-card, .form-card { padding: 36px; max-width: 720px; margin: 0 auto; }

.about-card p { line-height: 1.7; color: var(--text-muted); margin-bottom: 14px; }

.form-sub { color: var(--text-muted); margin-bottom: 20px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.field { margin-bottom: 16px; }

.field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid rgba(255,255,255,0.5);
  border-radius: 12px;
  background: rgba(255,255,255,0.35);
  backdrop-filter: blur(8px);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(102,126,234,0.2);
}

.form-msg {
  margin-top: 12px;
  font-size: 0.9rem;
  min-height: 1.2em;
}

.form-msg.ok { color: #059669; }
.form-msg.err { color: #dc2626; }

.glass-footer {
  text-align: center;
  padding: 32px;
  margin: 20px 24px 40px;
  border-radius: var(--radius);
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
}

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

@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }
  .nav-links.open { display: flex; }
  .form-row { grid-template-columns: 1fr; }
  .hero-card { padding: 32px 24px; }
}