.landing-page {
  min-height: 100vh;
  background:
    radial-gradient(circle at 18% 18%, rgba(56, 189, 248, 0.18), transparent 30%),
    radial-gradient(circle at 80% 80%, rgba(34, 197, 94, 0.1), transparent 32%),
    #020617;
  overflow-x: hidden;
}

.landing-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  justify-content: flex-end;
  padding: 24px 30px;
  background: transparent;
  border: 0;
}

.landing-logo {
  width: clamp(58px, 8vw, 92px);
  height: auto;
  display: block;
}

.landing-main {
  max-width: none;
  min-height: 100vh;
  margin: 0;
  padding: 96px 24px 48px;
  display: grid;
  align-items: center;
  justify-items: center;
}

.landing-panel {
  width: min(660px, 100%);
  display: grid;
  justify-items: center;
  gap: 24px;
}

.landing-copy-card {
  width: 100%;
  padding: clamp(30px, 4vw, 54px);
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 24px;
  background: linear-gradient(145deg, rgba(15, 23, 42, 0.94), rgba(15, 23, 42, 0.78));
  box-shadow: 0 20px 48px rgba(2, 6, 23, 0.36);
}

.landing-eyebrow {
  margin-bottom: 18px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.landing-title {
  max-width: 9.7ch;
  margin-bottom: 18px;
  color: #f1f5f9;
  font-size: clamp(3rem, 5.2vw, 4.25rem);
  font-weight: 850;
  line-height: 1.06;
}

.landing-subtitle {
  max-width: 52ch;
  color: #b8c7dd;
  font-size: 1rem;
  line-height: 1.7;
}

.landing-login-button {
  min-width: 150px;
  min-height: 48px;
  padding: 12px 30px;
  font-size: 1rem;
  font-weight: 700;
}

@media (max-width: 640px) {
  .landing-header {
    padding: 18px 20px;
  }

  .landing-main {
    padding: 86px 18px 38px;
    justify-items: center;
  }

  .landing-panel {
    gap: 28px;
  }

  .landing-title {
    max-width: none;
    font-size: 2.65rem;
  }
}