:root {
  --primary: #222222; /* Zen Black */
  --bg: #f8f9fa; /* Warm Off-White */
  --text: #1a1a1a;
  --text-dim: #666666;
  --glass: rgba(0, 0, 0, 0.02);
  --glass-border: rgba(0, 0, 0, 0.05);
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

body {
  font-family: var(--font-main);
  background-color: var(--bg);
  color: var(--text);
  overflow: hidden;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  /* Soft natural light effect */
  background-image: radial-gradient(circle at 50% -20%, #ffffff 0%, #f8f9fa 100%);
}

.container {
  max-width: 1100px; /* Slightly wider to accommodate larger image */
  width: 90%;
  display: grid;
  grid-template-columns: 1fr 1.2fr; /* Give visual side more room */
  gap: 80px;
  align-items: center;
}

/* Zen Elements */
.brand {
  position: absolute;
  top: 40px;
  left: 40px;
  font-weight: 600;
  letter-spacing: 1px;
  font-size: 0.9rem;
  opacity: 0.8;
}

/* Left Content */
.hero-content h1 {
  font-size: 3.2rem;
  font-weight: 500; /* Less heavy */
  line-height: 1.2;
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.hero-content p {
  font-size: 1.1rem;
  color: var(--text-dim);
  line-height: 1.8;
  margin-bottom: 40px;
  max-width: 440px;
  font-weight: 300;
}

.cta-group {
  display: flex;
  gap: 20px;
  align-items: center;
}

.btn-primary {
  background: var(--primary);
  color: white;
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  transition: all 0.4s ease;
}

.btn-primary:hover {
  transform: translateY(-1px);
  opacity: 0.9;
}

.btn-secondary {
  color: var(--text);
  padding: 14px 28px;
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  transition: all 0.4s ease;
}

.btn-secondary:hover {
  background: white;
  border-color: #ddd;
}

/* Right Content: Image */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: flex-end; /* Align to the right to feel more like a browser corner */
}

.hero-visual img {
  width: 100%;
  max-width: 600px;
  border-radius: 12px;
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.06);
  transition: all 0.6s ease;
}

.hero-visual img:hover {
  transform: translateY(-4px); /* Gentle float on hover */
}

/* Features List */
.features {
  margin-top: 56px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  color: var(--text-dim);
  font-size: 0.9rem;
  font-weight: 300;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.dot {
  width: 4px;
  height: 4px;
  background: var(--primary);
  border-radius: 50%;
  opacity: 0.3;
}

/* Responsive */
@media (max-width: 968px) {
  body {
    overflow-y: auto;
    height: auto;
    padding: 80px 0;
  }
  .container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 60px;
  }
  .hero-content h1 { font-size: 2.5rem; }
  .hero-content p { margin-left: auto; margin-right: auto; }
  .cta-group { justify-content: center; }
  .features { align-items: center; }
}

footer {
  position: absolute;
  bottom: 40px;
  width: 100%;
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-dim);
  font-weight: 300;
  letter-spacing: 0.5px;
}

.brand-signature {
  text-transform: uppercase;
  letter-spacing: 0.4em; /* Precise spacing control */
  font-weight: 500;
  margin-left: 0.4em; /* Balance the trailing space from letter-spacing */
}