:root {
  --bg-color: #f7f5f2; /* Off-white / Cream background */
  --text-color: #1a1a1a; /* Almost black for text */
  --accent-color: #1a1a1a;
  --link-color: #1a1a1a;
  --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

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

body {
  font-family: var(--font-main);
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

/* 
   COOL ANIMATED BACKGROUND 
   Fluid Mesh Gradient Effect
*/
.background-animation {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  background-color: #f7f5f2;
  overflow: hidden;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px); /* Heavy blur for mesh effect */
  opacity: 0.5; /* Lighter opacity */
  mix-blend-mode: multiply; /* Blends colors where they overlap */
  will-change: transform, border-radius;
}

/* Earthy / Natural Palette */
.blob-1 {
  width: 60vw;
  height: 60vw;
  background: #daddd8; /* Light Grey/Green */
  top: -10%;
  left: -10%;
}

.blob-2 {
  width: 50vw;
  height: 50vw;
  background: #e6b8a2; /* Muted Terra Cotta */
  top: -10%;
  right: -10%;
}

.blob-3 {
  width: 45vw;
  height: 45vw;
  background: #a3b18a; /* Sage Green */
  bottom: -10%;
  left: 20%;
}

.blob-4 {
  width: 55vw;
  height: 55vw;
  background: #ddb892; /* Warm Sand */
  bottom: -10%;
  right: -10%;
}

.blob-5 {
  width: 40vw;
  height: 40vw;
  background: #b7b7a4; /* Olive */
  top: 30%;
  left: 40%;
}


/* Grain Overlay for Texture */
.grain-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0.04;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* Header & Nav */
header {
  padding: 1.5rem 2rem;
  background-color: transparent;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

nav {
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-color);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 2rem;
}

.nav-links a {
  color: var(--text-color);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
}

.nav-links a:hover {
  opacity: 0.7;
}

/* Content */
.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 6rem 1.5rem 8rem;
  position: relative;
  z-index: 1;
}

h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: #1a1a1a;
}

h2 {
  font-size: 1.75rem;
  font-weight: 600;
  margin-top: 3rem;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

p {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  color: #333;
  line-height: 1.6;
}

.app-store-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: #1a1a1a;
  color: #fff;
  padding: 1rem 2rem;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  margin-top: 1.5rem;
  transition: transform 0.2s, background-color 0.2s;
  box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.app-store-button:hover {
  background-color: #000;
  transform: translateY(-2px);
  box-shadow: 0 15px 30px rgba(0,0,0,0.15);
}

/* Footer */
footer {
  padding: 4rem 2rem;
  text-align: center;
  font-size: 0.85rem;
  color: #666;
  max-width: 1000px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 1rem;
}

.footer-links a {
  color: #666;
  text-decoration: none;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: #1a1a1a;
}

/* Utilities */
.text-center { text-align: center; }

@media (max-width: 768px) {
  h1 { font-size: 2.25rem; }
  .blob { opacity: 0.6; } /* Slightly reduce intensity on mobile */
}