/* Premium Reset & Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;800&family=Outfit:wght@400;700&display=swap');

:root {
  --primary-color: #0F4C81; /* Classic Trust Blue */
  --secondary-color: #00A896; /* Modern Teal */
  --bg-color: #F8FAFC;
  --text-main: #1E293B;
  --text-light: #64748B;
  --white: #FFFFFF;
  --gradient: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

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

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

h1, h2, h3 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  color: var(--primary-color);
}

/* Header / Nav */
header {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid rgba(0,0,0,0.05);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.5px;
}

.nav-btn {
  background: var(--gradient);
  color: var(--white);
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.nav-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

/* Hero Section */
.hero {
  padding: 12rem 2rem 6rem;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 4rem;
}

.hero-content {
  flex: 1;
}

.hero-content h1 {
  font-size: 3.5rem;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  color: var(--text-main);
}

.hero-content h1 span {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-content p {
  font-size: 1.2rem;
  color: var(--text-light);
  margin-bottom: 2.5rem;
  max-width: 500px;
}

.cta-btn {
  display: inline-block;
  background: var(--primary-color);
  color: var(--white);
  padding: 1rem 2.5rem;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.3s ease;
}

.cta-btn:hover {
  background: var(--secondary-color);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.hero-image {
  flex: 1;
  position: relative;
}

.hero-image img {
  width: 100%;
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
  animation: float 6s ease-in-out infinite;
}

/* Float Animation */
@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-15px); }
  100% { transform: translateY(0px); }
}

/* How It Works (Features) */
.features {
  background: var(--white);
  padding: 8rem 2rem;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 4rem;
}

.features-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 3rem;
}

.feature-card {
  padding: 3rem 2rem;
  background: var(--bg-color);
  border-radius: 16px;
  text-align: center;
  transition: transform 0.3s ease;
  border: 1px solid rgba(0,0,0,0.03);
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-sm);
  background: var(--white);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: 1.5rem;
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--text-main);
}

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

/* ROI Section */
.roi-section {
  padding: 8rem 2rem;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.roi-card {
  background: var(--gradient);
  padding: 4rem;
  border-radius: 24px;
  color: var(--white);
  box-shadow: var(--shadow-lg);
}

.roi-card h2 {
  color: var(--white);
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.roi-card .number {
  font-size: 5rem;
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  margin: 1rem 0;
}

.roi-card p {
  font-size: 1.2rem;
  opacity: 0.9;
}

/* Footer */
footer {
  background: #0f172a;
  color: #94a3b8;
  padding: 4rem 2rem;
  text-align: center;
}

footer .logo {
  filter: grayscale(100%) brightness(200%);
  margin-bottom: 1rem;
  display: inline-block;
}

footer p {
  margin-bottom: 0.5rem;
}

/* Responsive */
@media (max-width: 768px) {
  .hero {
    flex-direction: column;
    padding: 8rem 2rem 4rem;
    text-align: center;
  }
  .hero-content h1 {
    font-size: 2.5rem;
  }
  .hero-content p {
    margin: 0 auto 2rem;
  }
  .roi-card {
    padding: 2rem;
  }
  .roi-card .number {
    font-size: 3.5rem;
  }
}