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

html, body {
  height: 100%;
}

body {
  background-color: #0a0a0a;
  color: #e8e2d9;
  font-family: 'Montserrat', sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  overflow: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}

.container {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 2rem;
  max-width: 680px;
  width: 100%;
}

.logo {
  width: 343px;
  max-width: 70vw;
  margin: 0 auto 4rem;
  display: block;
  opacity: 0;
  animation: logoFadeIn 1.4s ease 0.3s forwards;
}

.headline {
  font-family: 'Inconsolata', monospace;
  font-weight: 700;
  font-size: clamp(1.3rem, 3.25vw, 1.69rem);
  letter-spacing: 0.04em;
  color: #ffffff;
  margin-bottom: 0.6rem;
  line-height: 1.4;
  min-height: 1.4em;
}

.body-text {
  font-family: 'Inconsolata', monospace;
  font-weight: 300;
  font-size: clamp(1.07rem, 2.6vw, 1.24rem);
  letter-spacing: 0.06em;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 2rem;
  white-space: pre-wrap;
}

.cursor {
  display: inline-block;
  width: 0.55em;
  height: 1.1em;
  background-color: #ffffff;
  vertical-align: text-bottom;
  margin-left: 2px;
  animation: blink 1s step-start infinite;
}

.wa-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 2rem;
  padding: 0 1.6rem;
  height: 56px;
  background-color: rgba(49, 49, 49, 0);
  color: #ffffff;
  font-family: 'Montserrat', sans-serif;
  font-weight: 500;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-radius: 999px;
  transition: border-color 0.2s ease, transform 0.2s ease;
  opacity: 0;
}

.content-hidden {
  opacity: 0;
}

.content-visible {
  animation: logoFadeIn 1.4s ease forwards;
}

.wa-btn.visible {
  animation: logoFadeIn 1.4s ease forwards;
}


.wa-btn:hover {
  border-color: rgba(255, 255, 255, 1);
  transform: translateY(-2px);
}

.wa-btn svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}


@keyframes logoFadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 0.95; transform: translateY(0); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}