:root {
  --bg-color: #ffffff;
  --card-bg: #f8f9fa;
  --primary-green: #005a2b;
  --accent-green: #00a852;
  --text-main: #1a1a1a;
  --text-muted: #666666;
  --border-color: rgba(0,0,0,0.08);
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg-color: #050505;
    --card-bg: #111111;
    --text-main: #ffffff;
    --text-muted: #888888;
    --border-color: rgba(255,255,255,0.05);
  }
}

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

body {
  background-color: var(--bg-color);
  color: var(--text-main);
  font-family: var(--font-family);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Header */
header {
  padding: 1.5rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-container img {
  height: 36px;
  width: auto;
}

.badge {
  background: linear-gradient(135deg, rgba(0, 168, 82, 0.1), rgba(0, 168, 82, 0.05));
  color: var(--accent-green);
  padding: 0.5rem 1rem;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 700;
  border: 1px solid rgba(0, 168, 82, 0.2);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  box-shadow: 0 4px 15px rgba(0, 168, 82, 0.1);
  transition: all 0.3s ease;
  cursor: default;
  user-select: none;
}

/* Hero Section */
.hero {
  padding: 3.5rem 0 1.75rem;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1.05;
  margin-top: 2rem;
  margin-bottom: 1.5rem;
  letter-spacing: -0.04em;
}

.hero h1 span {
  background: linear-gradient(135deg, var(--accent-green), #a3ffce);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 650px;
  margin: 0 auto 1.5rem;
}

/* Subtle Status Line */
.status-line {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--accent-green);
  background: rgba(0, 168, 82, 0.05);
  padding: 0.5rem 1.25rem;
  border-radius: 2rem;
  border: 1px solid rgba(0, 168, 82, 0.1);
}

.status-dot {
  width: 6px;
  height: 6px;
  background-color: var(--accent-green);
  border-radius: 50%;
  animation: simple-pulse 2s infinite;
}

@keyframes simple-pulse {
  0% { opacity: 1; }
  50% { opacity: 0.4; }
  100% { opacity: 1; }
}

/* Features Grid */
.features {
  padding: 6rem 0 5rem;
}

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

.feature-card {
  background: var(--card-bg);
  padding: 2.5rem 2rem;
  border-radius: 1.75rem;
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-green), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.feature-card:hover {
  transform: translateY(-8px);
  border-color: rgba(0, 168, 82, 0.3);
  box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

@media (prefers-color-scheme: dark) {
  .feature-card:hover {
    box-shadow: 0 15px 30px rgba(0,0,0,0.4);
  }
}

.feature-card:hover::before {
  opacity: 1;
}

.card-icon {
  font-size: 2.25rem;
  margin-bottom: 1.25rem;
  display: inline-block;
  background: rgba(0, 168, 82, 0.1);
  width: 56px;
  height: 56px;
  line-height: 56px;
  text-align: center;
  border-radius: 1.15rem;
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.6;
}

/* Footer */
footer {
  padding: 4rem 0;
  text-align: center;
  border-top: 1px solid var(--border-color);
  margin-top: 4rem;
}

.footer-logo img {
  height: 60px;
  opacity: 0.8;
  margin-bottom: 1.5rem;
}

@media (prefers-color-scheme: light) {
  .footer-logo img {
    filter: brightness(0) saturate(100%) invert(21%) sepia(87%) build(100%) hue-rotate(130deg) brightness(95%) contrast(105%);
    opacity: 1;
  }
}

.footer-text {
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 992px) {
  .hero h1 {
    font-size: 3rem;
  }
  .features-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .hero {
    padding: 3rem 0;
  }
  .hero h1 {
    font-size: 2.5rem;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .waitlist-form {
    flex-direction: column;
    background: transparent;
    border: none;
    padding: 0;
  }
  .waitlist-form input, .waitlist-form button {
    width: 100%;
    background: var(--card-bg);
    border: 1px solid #222;
    border-radius: 0.75rem;
    padding: 1rem;
    margin-bottom: 0.5rem;
  }
  .waitlist-form button {
    background: var(--accent-green);
    border: none;
  }
}