:root {
  --bg-dark: #070B09;
  --surface: rgba(255, 255, 255, 0.04);
  --surface-border: rgba(255, 255, 255, 0.08);
  --accent: #10B981;
  --accent-glow: rgba(16, 185, 129, 0.25);
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
}

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

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

/* Background Gradients */
.ambient-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(80px);
  z-index: -1;
  pointer-events: none;
  animation: pulseGlow 8s infinite alternate ease-in-out;
}
@keyframes pulseGlow {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.15); opacity: 1; }
}
.ambient-glow.top { top: -200px; right: -100px; }
.ambient-glow.bottom { bottom: 100px; left: -200px; animation-delay: -4s; }
.ambient-glow.center { top: 50%; left: 50%; transform: translate(-50%, -50%); opacity: 0.5; animation: pulseGlowCenter 8s infinite alternate ease-in-out; }

@keyframes pulseGlowCenter {
  0% { transform: translate(-50%, -50%) scale(1); opacity: 0.4; }
  100% { transform: translate(-50%, -50%) scale(1.2); opacity: 0.6; }
}

/* Navbar */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 48px;
  position: absolute;
  top: 0;
  width: 100%;
  z-index: 10;
}
.logo {
  font-weight: 800;
  font-size: 24px;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.logo span {
  color: var(--accent);
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  margin-left: 32px;
  font-size: 14px;
  transition: color 0.2s;
}
.nav-links a:hover {
  color: var(--text-main);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 0 48px;
  max-width: 1400px;
  margin: 0 auto;
  gap: 60px;
}
.hero-content {
  flex: 1;
  animation: slideUpFade 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes slideUpFade {
  0% { opacity: 0; transform: translateY(30px); }
  100% { opacity: 1; transform: translateY(0); }
}

.pill {
  display: inline-block;
  padding: 6px 16px;
  background: var(--surface);
  border: 1px solid var(--accent);
  color: var(--accent);
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 24px;
  letter-spacing: 0.5px;
}
.hero-title {
  font-size: 64px;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -2.5px;
}
.hero-title span {
  color: var(--accent);
}
.hero-subtitle {
  font-size: 18px;
  color: var(--text-muted);
  margin-bottom: 40px;
  max-width: 500px;
}
.cta-button {
  background: var(--text-main);
  color: var(--bg-dark);
  padding: 16px 32px;
  border-radius: 100px;
  text-decoration: none;
  font-weight: 700;
  font-size: 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform 0.2s, box-shadow 0.2s;
}
.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(255,255,255,0.1);
}
.cta-button.outline {
  background: transparent;
  color: var(--text-main);
  border: 1px solid var(--surface-border);
}
.cta-button.outline:hover {
  background: var(--surface);
  box-shadow: none;
}
.action-group {
  display: flex;
  gap: 16px;
}

/* Glass Mockup */
.hero-visual {
  flex: 1;
  position: relative;
  display: flex;
  justify-content: flex-end;
}
.mockup-container {
  max-width: 600px;
  width: 100%;
  border-radius: 32px;
  border: 1px solid var(--surface-border);
  background: linear-gradient(135deg, rgba(255,255,255,0.05), rgba(255,255,255,0.01));
  backdrop-filter: blur(20px);
  padding: 16px;
  box-shadow: 0 30px 60px rgba(0,0,0,0.5);
  animation: float 6s ease-in-out infinite;
  transform-style: preserve-3d;
  perspective: 1000px;
}
.mockup-container img {
  width: 100%;
  max-height: 850px;
  object-fit: cover;
  object-position: top;
  border-radius: 20px;
  display: block;
}

@keyframes float {
  0% { transform: translateY(0px) rotateX(2deg) rotateY(-2deg); }
  50% { transform: translateY(-15px) rotateX(0deg) rotateY(0deg); }
  100% { transform: translateY(0px) rotateX(2deg) rotateY(-2deg); }
}

/* Features Bento Grid */
.features {
  padding: 120px 48px;
  max-width: 1200px;
  margin: 0 auto;
}
.section-title {
  font-size: 48px;
  font-weight: 800;
  margin-bottom: 24px;
  text-align: center;
  letter-spacing: -1.5px;
}
.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 64px auto;
  font-size: 18px;
}
.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.bento-card {
  background: linear-gradient(180deg, var(--surface) 0%, rgba(255,255,255,0.01) 100%);
  border: 1px solid var(--surface-border);
  border-radius: 24px;
  padding: 32px;
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  transition: transform 0.3s, border-color 0.3s;
}
.bento-card:hover {
  transform: translateY(-8px) scale(1.01);
  border-color: var(--accent);
  box-shadow: 0 16px 32px rgba(0,0,0,0.4);
}
.bento-card.large {
  grid-column: span 2;
}
.bento-card img {
  width: 100%;
  height: 200px;
  border-radius: 12px;
  margin-bottom: 24px;
  object-fit: cover;
  object-position: top;
  border: 1px solid var(--surface-border);
  transition: transform 0.4s ease;
}
.bento-card:hover img {
  transform: scale(1.03);
}
.bento-card.large img {
  height: 280px;
}
.icon-box {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 20px;
}
.bento-card h3 {
  font-size: 24px;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}
.bento-card p {
  color: var(--text-muted);
  font-size: 15px;
}

/* How It Works Section */
.how-it-works {
  padding: 100px 48px;
  max-width: 1200px;
  margin: 0 auto;
}
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.step-card {
  padding: 40px 32px;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: 24px;
  position: relative;
  transition: transform 0.3s, background-color 0.3s;
}
.step-card:hover {
  transform: translateY(-5px);
  background: linear-gradient(135deg, var(--surface) 0%, rgba(16, 185, 129, 0.05) 100%);
  border-color: var(--accent);
}
.step-num {
  font-size: 56px;
  font-weight: 800;
  color: var(--accent-glow);
  margin-bottom: 24px;
  letter-spacing: -2px;
  line-height: 1;
}
.step-card h3 {
  font-size: 24px;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}
.step-card p {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.6;
}

/* Footer CTA */
.footer-cta {
  text-align: center;
  padding: 120px 24px;
  border-top: 1px solid var(--surface-border);
  position: relative;
  overflow: hidden;
}
.footer-cta h2 {
  font-size: 56px;
  font-weight: 800;
  margin-bottom: 24px;
  letter-spacing: -2px;
}
.footer-cta p {
  color: var(--text-muted);
  font-size: 18px;
  margin-bottom: 40px;
}

/* Responsive */
@media (max-width: 900px) {
  .hero { flex-direction: column; text-align: center; min-height: auto; padding-top: 120px; }
  .hero-content { display: flex; flex-direction: column; align-items: center; }
  .action-group { justify-content: center; }
  .bento-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .bento-card.large { grid-column: span 1; }
  .nav-links { display: none; }
}