:root {
  --bg: #ffffff;
  --surface: #f8fafc;
  --surface-2: #f1f5f9;
  --text: #0f172a;
  --muted: #475569;
  --border: #e2e8f0;
  --accent: #3b82f6;
  --accent-2: #06b6d4;
  --accent-soft: #22c55e;
  --shadow-lg: 0 30px 60px -35px rgb(15 23 42 / 0.4);
  --radius-lg: 18px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1220;
    --surface: #0f172a;
    --surface-2: #111827;
    --text: #e5e7eb;
    --muted: #94a3b8;
    --border: #1f2937;
    --shadow-lg: 0 30px 60px -35px rgb(0 0 0 / 0.75);
  }
}

* {
  box-sizing: border-box;
}

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

body {
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 20% 15%, rgb(59 130 246 / 0.22), transparent 40%),
    radial-gradient(circle at 78% 8%, rgb(6 182 212 / 0.25), transparent 34%),
    linear-gradient(140deg, var(--bg), var(--surface));
  overflow-x: hidden;
}

.ambient {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.blob {
  position: absolute;
  border-radius: 999px;
  filter: blur(60px);
  opacity: 0.45;
  animation: drift 12s ease-in-out infinite alternate;
}

.blob-a {
  width: 380px;
  height: 380px;
  background: var(--accent);
  top: -120px;
  left: -80px;
}

.blob-b {
  width: 320px;
  height: 320px;
  background: var(--accent-2);
  right: -90px;
  bottom: -70px;
  animation-delay: 1.4s;
}

.grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgb(148 163 184 / 0.18) 1px, transparent 1px),
    linear-gradient(90deg, rgb(148 163 184 / 0.18) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(circle at center, #000 20%, transparent 74%);
}

.shell {
  position: relative;
  z-index: 1;
  width: min(1120px, calc(100% - 2.2rem));
  margin: 1.2rem auto 2.8rem;
  padding: 1.3rem;
}

.brand-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  margin-bottom: 1rem;
}

.brand-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  background: color-mix(in srgb, var(--surface) 90%, transparent);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.45rem 0.9rem;
  font-weight: 700;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(130deg, var(--accent), var(--accent-2));
}

.status {
  color: var(--muted);
  margin: 0;
  font-weight: 600;
}

.hero {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 1.25rem;
}

.hero-copy,
.hero-visual,
.flow {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--surface) 84%, transparent);
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow-lg);
}

.hero-copy {
  padding: 1.5rem;
}

.eyebrow {
  margin: 0;
  color: var(--accent);
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  font-weight: 800;
}

h1 {
  margin: 0.55rem 0 0.4rem;
  font-size: clamp(2rem, 5vw, 3.45rem);
  line-height: 1.05;
}

.lede {
  margin: 0 0 1.1rem;
  color: var(--muted);
  max-width: 54ch;
}

.countdown-card {
  background: linear-gradient(
    150deg,
    color-mix(in srgb, var(--accent) 12%, var(--surface) 88%),
    color-mix(in srgb, var(--accent-2) 10%, var(--surface) 90%)
  );
  border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--border) 65%);
  border-radius: 15px;
  padding: 0.95rem;
}

.countdown-title {
  margin: 0 0 0.6rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--muted);
}

.countdown-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(64px, 1fr));
  gap: 0.55rem;
}

.time-box {
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  border: 1px solid var(--border);
  border-radius: 12px;
  text-align: center;
  padding: 0.55rem 0.3rem;
}

.time-box span {
  font-size: clamp(1.2rem, 3vw, 2rem);
  font-weight: 800;
  line-height: 1;
  display: block;
}

.time-box small {
  font-size: 0.72rem;
  color: var(--muted);
}

.launch-note {
  margin: 0.7rem 0 0;
  font-size: 0.82rem;
  color: var(--muted);
}

.feature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.9rem;
}

.feature-tags span {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.34rem 0.72rem;
  font-size: 0.77rem;
  font-weight: 600;
  background: color-mix(in srgb, var(--surface-2) 85%, transparent);
}

.notify-form {
  margin-top: 0.95rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.notify-form input {
  flex: 1;
  min-width: 210px;
  border-radius: 11px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 90%, transparent);
  color: var(--text);
  padding: 0.7rem 0.85rem;
}

.notify-form input:focus {
  outline: 2px solid color-mix(in srgb, var(--accent) 55%, transparent);
  outline-offset: 2px;
}

.notify-form button {
  border: 0;
  border-radius: 11px;
  padding: 0.7rem 1rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(130deg, var(--accent), var(--accent-2));
  cursor: pointer;
}

.notify-result {
  min-height: 1.1em;
  margin: 0.5rem 0 0;
  font-size: 0.82rem;
  color: var(--accent-soft);
}

.hero-visual {
  position: relative;
  padding: 1rem;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-visual img {
  width: min(480px, 100%);
  height: auto;
  display: block;
}

.pulse-card {
  position: absolute;
  width: 150px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  padding: 0.55rem 0.7rem;
  font-size: 0.75rem;
  line-height: 1.35;
  box-shadow: 0 18px 35px -28px rgb(0 0 0 / 0.6);
}

.pulse-card strong {
  display: block;
  font-size: 1.2rem;
  color: var(--accent);
}

.pulse-a {
  top: 1rem;
  right: 1rem;
  animation: bob 3.2s ease-in-out infinite;
}

.pulse-b {
  left: 1rem;
  bottom: 1rem;
  animation: bob 3.2s ease-in-out infinite 1s;
}

.flow {
  margin-top: 1.2rem;
  padding: 1.2rem;
}

.flow h2 {
  margin: 0 0 0.8rem;
  font-size: 1.35rem;
}

.flow-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}

.flow-grid article {
  border: 1px solid var(--border);
  border-radius: 13px;
  padding: 0.8rem;
  background: color-mix(in srgb, var(--surface) 95%, transparent);
}

.flow-grid h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
}

.flow-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.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;
}

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 280px;
  }

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

@media (max-width: 520px) {
  .shell {
    width: calc(100% - 1rem);
    padding: 0.5rem 0.2rem;
  }

  .hero-copy,
  .hero-visual,
  .flow {
    padding: 0.95rem;
  }

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

@keyframes drift {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }
  to {
    transform: translate3d(20px, 16px, 0) scale(1.08);
  }
}

@keyframes bob {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-7px);
  }
}