/* ===== Base Reset ===== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ===== Body & Layout ===== */
body {
  font-family: "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;
  background-color: #f4f5f6; /* soft neutral gray */
  
  /* --- subtle architectural grid --- */
  background-image: 
    linear-gradient(rgba(0,0,0,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.04) 1px, transparent 1px);
  background-size: 40px 40px;

  color: #2b2b2b;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  text-align: center;
  flex-direction: column;
}

/* ===== Text Styles ===== */
h1 {
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
  font-weight: 600;
  color: #1f1f1f;
}

p {
  font-size: 1.1rem;
  color: #555;
  margin-bottom: 3rem;
}

/* ===== Button ===== */
a.button {
  display: inline-block;
  text-decoration: none;
  background-color: #d6d8d9;
  color: #1f1f1f;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 500;
  letter-spacing: 0.3px;
  transition: background-color 0.3s ease, transform 0.2s ease;
}

a.button:hover {
  background-color: #c5c7c8;
  transform: translateY(-2px);
}

/* ===== Footer ===== */
footer {
  position: absolute;
  bottom: 20px;
  font-size: 0.9rem;
  color: #777;
}
