:root {
  --bg-1: #06131f;
  --bg-2: #0d2232;
  --bg-3: #122a3c;
  --text: #e9f3ff;
  --muted: #aac1d8;
  --line: rgba(188, 219, 255, 0.25);
  --glass: rgba(9, 28, 43, 0.48);
  --accent: #37d5ff;
  --accent-2: #14ffca;
  --danger: #ff5f7d;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Space Grotesk", sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 700px at 18% -10%, #14466a 0%, transparent 60%),
    radial-gradient(1000px 600px at 85% 115%, #1a5a6d 0%, transparent 62%),
    linear-gradient(130deg, var(--bg-1), var(--bg-2) 45%, var(--bg-3));
  overflow-x: hidden;
}

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.08;
  background-image: radial-gradient(rgba(255, 255, 255, 0.8) 0.5px, transparent 0.5px);
  background-size: 3px 3px;
  mix-blend-mode: soft-light;
}

.aurora {
  position: fixed;
  width: 38rem;
  height: 38rem;
  border-radius: 9999px;
  filter: blur(58px);
  opacity: 0.3;
  pointer-events: none;
  animation: drift 13s ease-in-out infinite alternate;
}

.aurora-a {
  top: -10rem;
  left: -7rem;
  background: radial-gradient(circle, #2ce7ff 0%, rgba(44, 231, 255, 0) 70%);
}

.aurora-b {
  bottom: -16rem;
  right: -9rem;
  background: radial-gradient(circle, #19ffb9 0%, rgba(25, 255, 185, 0) 70%);
  animation-delay: -6s;
}

.shell {
  position: relative;
  width: min(1120px, 92vw);
  margin: 0 auto;
  padding: 5rem 0 3rem;
  min-height: 100svh;
  display: grid;
  align-content: center;
  gap: 2rem;
}

.glass {
  border: 1px solid var(--line);
  background: var(--glass);
  backdrop-filter: blur(12px);
  border-radius: 24px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.14),
    0 30px 80px rgba(1, 9, 15, 0.4);
}

.hero {
  padding: clamp(1.4rem, 3vw, 2.8rem);
  transform: translateY(20px);
}

.eyebrow {
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.74rem;
  font-weight: 700;
}

.eyebrow::before {
  content: "";
  width: 1.5rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent));
}

h1 {
  margin: 0.7rem 0 0;
  font-family: "Sora", sans-serif;
  font-size: clamp(2rem, 5vw, 4.2rem);
  line-height: 1.05;
  max-width: 12ch;
  letter-spacing: -0.03em;
}

.lede {
  margin: 1rem 0 0;
  max-width: 58ch;
  color: var(--muted);
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  line-height: 1.6;
}

.countdown {
  margin-top: 1.8rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.8rem;
}

.countdown article {
  border: 1px solid rgba(174, 214, 255, 0.18);
  border-radius: 16px;
  padding: 1rem 0.65rem;
  text-align: center;
  background: rgba(7, 26, 39, 0.45);
}

.countdown span {
  display: block;
  font-family: "Sora", sans-serif;
  font-size: clamp(1.25rem, 4vw, 2.25rem);
  font-weight: 700;
  line-height: 1;
}

.countdown small {
  margin-top: 0.35rem;
  display: block;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.68rem;
}

.waitlist {
  margin-top: 1.5rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.75rem;
}

.waitlist input {
  width: 100%;
  border-radius: 14px;
  border: 1px solid rgba(194, 221, 247, 0.28);
  background: rgba(5, 20, 30, 0.52);
  color: var(--text);
  font-size: 0.95rem;
  padding: 0.88rem 1rem;
  outline: none;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.waitlist input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(55, 213, 255, 0.18);
}

.waitlist button {
  border: 0;
  border-radius: 14px;
  padding: 0.88rem 1.2rem;
  font-family: "Sora", sans-serif;
  font-weight: 700;
  color: #01202b;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.waitlist button:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 30px rgba(19, 222, 230, 0.26);
}

.form-message {
  min-height: 1.4rem;
  margin: 0.6rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.form-message.error {
  color: var(--danger);
}

.feature-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature {
  padding: 1.15rem;
}

.feature h2 {
  margin: 0;
  font-family: "Sora", sans-serif;
  font-size: 1.08rem;
}

.feature p {
  margin: 0.45rem 0 0;
  color: var(--muted);
  line-height: 1.6;
  font-size: 0.95rem;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  animation: reveal-up 0.9s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.feature-grid.reveal {
  animation-delay: 0.3s;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@keyframes reveal-up {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes drift {
  0% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  100% {
    transform: translate3d(35px, -24px, 0) scale(1.18);
  }
}

@media (max-width: 900px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .shell {
    padding: 3.6rem 0 2.2rem;
  }

  .countdown {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .waitlist {
    grid-template-columns: 1fr;
  }

  .waitlist button {
    width: 100%;
  }
}