:root {
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

body {
  position: relative;
  margin: 0;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  color: #eef2ff;
  background: radial-gradient(circle at top, #1f2a44, #0b1020 55%);
  overflow-x: hidden;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: auto;
  pointer-events: none;
  z-index: -1;
  filter: blur(48px);
  opacity: 0.55;
}

body::before {
  width: 42vw;
  height: 42vw;
  min-width: 260px;
  min-height: 260px;
  border-radius: 50%;
  top: -12vw;
  right: -10vw;
  background: radial-gradient(circle, rgba(96, 224, 182, 0.5), rgba(96, 224, 182, 0));
}

body::after {
  width: 52vw;
  height: 26vw;
  min-width: 300px;
  min-height: 170px;
  border-radius: 999px;
  top: 34vh;
  left: -14vw;
  background: radial-gradient(circle, rgba(119, 168, 255, 0.34), rgba(119, 168, 255, 0));
}

.container {
  width: min(960px, 92vw);
  margin: 0 auto;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 0;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.lang-label {
  font-size: 0.85rem;
  opacity: 0.85;
}

.lang-select {
  height: 2.25rem;
  border-radius: 0.6rem;
  border: 1px solid rgba(219, 233, 255, 0.35);
  background: rgba(11, 17, 32, 0.6);
  color: #eef2ff;
  padding: 0 0.55rem;
}

.brand {
  color: inherit;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.main {
  padding: 2rem 0 4rem;
}

.hero {
  max-width: none;
}

.hero-panel {
  width: 100%;
  max-width: 640px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 1rem;
  padding: 1.2rem;
  margin-top: 0.95rem;
}

.eyebrow {
  margin: 0;
  opacity: 0.85;
  font-size: 0.95rem;
}

h1 {
  margin: 0.5rem 0 1rem;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.1;
  white-space: pre-line;
  max-width: none;
}

.lead {
  max-width: 68ch;
  opacity: 0.95;
}

.actions {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

.cta,
.link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.5rem 1rem;
  border-radius: 0.65rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 180ms ease, border-color 180ms ease, background-color 180ms ease, opacity 180ms ease;
}

.button-reset {
  border: none;
  cursor: pointer;
  font: inherit;
}

.cta {
  background: linear-gradient(135deg, #d7fbff 0%, #b8ecff 45%, #9cebd7 100%);
  color: #09111f;
  box-shadow: 0 8px 30px rgba(139, 244, 219, 0.24);
}

.cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 34px rgba(139, 244, 219, 0.3);
}

.cta:active {
  transform: translateY(0);
  box-shadow: 0 6px 20px rgba(139, 244, 219, 0.2);
}

.cta-small {
  min-height: 2.25rem;
}

.link {
  color: #dbe9ff;
  border: 1px solid rgba(219, 233, 255, 0.35);
}

.link:hover {
  border-color: rgba(219, 233, 255, 0.62);
  background: rgba(219, 233, 255, 0.08);
}

.link:active {
  opacity: 0.9;
}

.features {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.highlights {
  margin-top: 1rem;
}

.card {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.17);
  border-radius: 0.85rem;
  padding: 1rem;
  box-shadow: 0 10px 26px rgba(2, 6, 23, 0.26);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.card:hover {
  transform: translateY(-1px);
  border-color: rgba(188, 229, 255, 0.38);
  box-shadow: 0 14px 30px rgba(2, 6, 23, 0.33);
}

.card h2 {
  margin-top: 0;
  font-size: 1.1rem;
}

.waitlist {
  margin-top: 2rem;
  padding: 1.25rem;
  border-radius: 0.85rem;
  background: rgba(11, 17, 32, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  z-index: 1000;
}

.is-hidden {
  display: none;
}

.modal-card {
  width: min(560px, 100%);
  background: rgba(14, 23, 41, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 0.85rem;
  padding: 1rem;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.modal-header h2 {
  margin: 0;
}

.close-button {
  border: 1px solid rgba(219, 233, 255, 0.35);
  background: transparent;
  color: #eef2ff;
  border-radius: 0.5rem;
  min-width: 2rem;
  min-height: 2rem;
  cursor: pointer;
  transition: border-color 150ms ease, background-color 150ms ease;
}

.close-button:hover {
  border-color: rgba(219, 233, 255, 0.62);
  background: rgba(219, 233, 255, 0.08);
}

.modal-copy {
  margin: 0.7rem 0 1rem;
  opacity: 0.92;
}

.waitlist-form {
  display: grid;
  gap: 0.65rem;
}

.waitlist-form input,
.waitlist-form select {
  height: 2.5rem;
  border-radius: 0.55rem;
  border: 1px solid rgba(219, 233, 255, 0.35);
  background: rgba(11, 17, 32, 0.6);
  color: #eef2ff;
  padding: 0 0.7rem;
}

.checkbox-line {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  font-size: 0.94rem;
}

.checkbox-line input {
  margin-top: 0.2rem;
  height: auto;
}

.form-status {
  min-height: 1.2rem;
  margin: 0.15rem 0;
  font-size: 0.93rem;
  color: #c7f9ff;
}

.form-note {
  margin: 0.1rem 0 0.35rem;
  font-size: 0.85rem;
  opacity: 0.8;
}

.footer {
  padding: 1.5rem 0 2.5rem;
  opacity: 0.75;
  font-size: 0.95rem;
}

.cta:focus-visible,
.link:focus-visible,
.lang-select:focus-visible,
.close-button:focus-visible,
.waitlist-form input:focus-visible,
.waitlist-form select:focus-visible {
  outline: 2px solid rgba(171, 245, 255, 0.9);
  outline-offset: 2px;
}

@supports ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .hero-panel,
  .card,
  .modal-card {
    backdrop-filter: blur(18px) saturate(130%);
    -webkit-backdrop-filter: blur(18px) saturate(130%);
  }
}

@media (max-width: 640px) {
  body::before {
    width: 72vw;
    height: 72vw;
    top: -28vw;
    right: -22vw;
    opacity: 0.62;
  }

  body::after {
    width: 90vw;
    height: 44vw;
    left: -28vw;
    top: 42vh;
    opacity: 0.5;
  }

  .container {
    width: min(960px, 94vw);
  }

  .main {
    padding: 1.2rem 0 2.5rem;
  }

  .nav {
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    flex-direction: row;
  }

  .nav-actions {
    width: auto;
    justify-content: flex-end;
    flex-wrap: nowrap;
    gap: 0.5rem;
  }

  .lang-label {
    display: none;
  }

  .lang-select {
    min-width: 124px;
    height: 2.1rem;
  }

  .nav-waitlist-btn {
    display: none;
  }

  .hero-panel {
    padding: 1rem;
    border-radius: 0.85rem;
    margin-top: 0.7rem;
  }

  h1 {
    font-size: clamp(1.75rem, 8.2vw, 2.35rem);
    letter-spacing: -0.01em;
    max-width: none;
    white-space: normal;
  }

  .lead {
    font-size: 1rem;
  }

  .actions {
    width: 100%;
    gap: 0.65rem;
  }

  .cta,
  .link {
    width: 100%;
    min-height: 2.9rem;
  }

  .features {
    grid-template-columns: 1fr;
    gap: 0.75rem;
    margin-top: 1.3rem;
  }

  .highlights {
    margin-top: 0.75rem;
  }

  .card {
    border-radius: 0.8rem;
    padding: 0.95rem;
  }

  .modal {
    align-items: flex-end;
    padding: 0.55rem;
  }

  .modal-card {
    width: 100%;
    border-radius: 1rem;
    padding: 0.95rem;
  }

  .waitlist-form {
    gap: 0.55rem;
  }

  .footer {
    padding-top: 1.2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}