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

:root {
  --bg: #0b0f19;
  --surface: #111827;
  --primary: #0a84ff;
  --primary-dark: #005bb5;
  --text: #f8fafc;
  --muted: #94a3b8;
  --accent: #22c55e;
  --card: #1e293b;
  --radius: 16px;
}

body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.hero {
  min-height: 70vh;
  background: radial-gradient(circle at 80% 20%, rgba(10,132,255,0.18), transparent 45%),
              radial-gradient(circle at 20% 90%, rgba(34,197,94,0.12), transparent 40%),
              var(--bg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-bottom: 40px;
}

.nav {
  padding: 28px 0;
}

.logo {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.logo span {
  color: var(--primary);
}

.hero-content {
  max-width: 720px;
  margin-top: 40px;
}

h1 {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  line-height: 1.05;
  font-weight: 800;
  margin-bottom: 24px;
  letter-spacing: -1.5px;
}

.lead {
  font-size: 1.2rem;
  color: var(--muted);
  margin-bottom: 32px;
  max-width: 640px;
}

.badge {
  display: inline-block;
  background: rgba(10,132,255,0.15);
  color: var(--primary);
  border: 1px solid rgba(10,132,255,0.35);
  padding: 10px 20px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
}

.badge-dark {
  background: var(--surface);
  border-color: var(--muted);
  color: var(--muted);
}

section {
  padding: 80px 0;
}

h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 48px;
  text-align: center;
}

.problem {
  background: var(--surface);
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.card {
  background: var(--card);
  border: 1px solid rgba(148,163,184,0.1);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.25);
}

.card-image {
  width: 100%;
  height: 220px;
  background-size: cover;
  background-position: top center;
  border-radius: 12px;
  margin-bottom: 18px;
  border: 1px solid rgba(148,163,184,0.15);
}

.icon {
  font-size: 2.8rem;
  margin-bottom: 18px;
}

.card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.card p {
  color: var(--muted);
  font-size: 0.98rem;
}

.solution {
  background: var(--bg);
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.feature {
  display: grid;
  grid-template-columns: 1fr 540px;
  align-items: center;
  gap: 40px;
  background: var(--card);
  border-radius: var(--radius);
  padding: 40px;
  border: 1px solid rgba(148,163,184,0.08);
}

.feature-reverse {
  grid-template-columns: 540px 1fr;
  direction: rtl;
}

.feature-reverse > * {
  direction: ltr;
}

.feature-text h3 {
  font-size: 1.5rem;
  margin-bottom: 14px;
}

.feature-text p {
  color: var(--muted);
}

.feature-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.feature-visual img {
  width: 100%;
  max-width: 540px;
  border-radius: 12px;
  box-shadow: 0 12px 30px rgba(0,0,0,0.3);
  border: 1px solid rgba(148,163,184,0.15);
}

.visual-box {
  width: 220px;
  height: 140px;
  border-radius: 12px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: 700;
  font-size: 1.25rem;
  box-shadow: 0 12px 30px rgba(0,0,0,0.3);
}

.v-blue { background: linear-gradient(135deg, #0a84ff, #005bb5); }
.v-green { background: linear-gradient(135deg, #22c55e, #15803d); }
.v-yellow { background: linear-gradient(135deg, #f59e0b, #b45309); color: #1a1a1a; }
.v-purple { background: linear-gradient(135deg, #8b5cf6, #6d28d9); }

.benefits {
  background: var(--surface);
}

.benefit-grid {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.benefit-grid li {
  background: var(--card);
  border-radius: 12px;
  padding: 24px;
  color: var(--muted);
  border: 1px solid rgba(148,163,184,0.08);
}

.benefit-grid strong {
  display: block;
  color: var(--text);
  margin-bottom: 6px;
  font-size: 1.1rem;
}

.cta {
  text-align: center;
  background: var(--bg);
}

.cta p {
  max-width: 560px;
  margin: 0 auto 32px;
  color: var(--muted);
}

.contact {
  background: var(--surface);
  text-align: center;
}

.contact-lead {
  max-width: 560px;
  margin: -24px auto 40px;
  color: var(--muted);
}

.email-link {
  font-size: 1.4rem;
  margin-top: -24px;
}

.email-link a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 700;
}

.email-link a:hover {
  text-decoration: underline;
}

.legal {
  background: var(--bg);
  padding: 80px 0;
}

.legal h2 {
  text-align: center;
  font-size: 1.8rem;
  margin-bottom: 30px;
}

.legal p {
  max-width: 760px;
  margin: 0 auto 16px;
  color: var(--muted);
  text-align: left;
  line-height: 1.7;
}

.legal a {
  color: var(--primary);
  text-decoration: none;
}

.legal a:hover {
  text-decoration: underline;
}

footer {
  background: #070a12;
  padding: 40px 0;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-links {
  margin-top: 12px;
}

.footer-links a {
  color: var(--muted);
  text-decoration: none;
  margin: 0 8px;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--primary);
}

@media (max-width: 800px) {
  .feature,
  .feature-reverse {
    grid-template-columns: 1fr;
    direction: ltr;
  }

  .feature-visual {
    order: -1;
  }

  .visual-box {
    width: 100%;
    max-width: 280px;
  }
}