:root {
  color-scheme: dark;
  color: #fff;
  background: #07070d;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem;
  background: radial-gradient(circle at top, rgba(115, 79, 255, 0.18), transparent 35%),
    linear-gradient(180deg, #0d0d13 0%, #07070d 100%);
}
.page-shell {
  width: min(1120px, 100%);
}
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 3rem;
  align-items: center;
  padding: 3rem 2rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 32px;
  background: rgba(12, 12, 17, 0.9);
  backdrop-filter: blur(18px);
}
.eyebrow {
  margin: 0 0 1rem;
  color: #a18cff;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.25em;
}
h1 {
  margin: 0;
  font-size: clamp(3rem, 4vw, 5.5rem);
  letter-spacing: -0.06em;
}
.tagline {
  margin: 1.25rem 0 2rem;
  max-width: 38rem;
  line-height: 1.7;
  color: #d7d7e0;
}
.countdown {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.countdown div {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 18px;
  padding: 1rem;
  text-align: center;
}
.countdown span {
  display: block;
  font-size: 2rem;
  letter-spacing: 0.04em;
  font-weight: 700;
}
.countdown small {
  display: block;
  margin-top: 0.35rem;
  color: #a6abbd;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.75rem;
}
.launch-text {
  margin: 0 0 1.5rem;
  color: #b9bdd2;
}
.signup-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.75rem;
}
.signup-form input {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  padding: 1rem 1.1rem;
  background: rgba(255, 255, 255, 0.04);
  color: #fff;
  font-size: 1rem;
}
.signup-form input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}
.signup-form button {
  border: none;
  border-radius: 16px;
  padding: 1rem 1.5rem;
  background: linear-gradient(135deg, #7f5cff, #2f8dff);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.signup-form button:hover {
  transform: translateY(-1px);
  opacity: 0.98;
}
.hero-image {
  position: relative;
  min-height: 380px;
  background: linear-gradient(180deg, rgba(74, 44, 255, 0.16), transparent 0%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.05), transparent 25%),
    radial-gradient(circle at top right, rgba(115, 79, 255, 0.26), transparent 30%);
  border-radius: 32px;
  overflow: hidden;
  display: grid;
  place-items: center;
}
.product-card {
  width: min(100%, 320px);
  padding: 2rem;
  border-radius: 34px;
  background: rgba(11, 10, 18, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.25);
}
.product-card span {
  color: #8c74ff;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.8rem;
}
.product-card h2 {
  margin: 1rem 0 0.75rem;
  font-size: 2rem;
}
.product-card p {
  margin: 0;
  color: #c1c4d6;
  line-height: 1.7;
}
@media (max-width: 840px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 2rem;
  }
  .countdown {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 560px) {
  body {
    padding: 1rem;
  }
  .hero {
    border-radius: 24px;
    padding: 1.5rem;
  }
  .signup-form {
    grid-template-columns: 1fr;
  }
  .signup-form button {
    width: 100%;
  }
}