:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #07131c;
  color: #eef5f7;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background:
    radial-gradient(circle at 18% 12%, rgba(49, 121, 151, .18), transparent 34rem),
    linear-gradient(145deg, #07131c 0%, #0b202c 100%);
}

.transition-shell {
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: clamp(1.25rem, 5vw, 4rem);
}

.transition-card {
  width: min(100%, 48rem);
  padding: clamp(2rem, 6vw, 4.5rem);
  border: 1px solid rgba(177, 211, 222, .2);
  border-radius: 1.25rem;
  background: rgba(5, 20, 29, .86);
  box-shadow: 0 2rem 5rem rgba(0, 0, 0, .3);
  text-align: center;
  backdrop-filter: blur(12px);
}

.transition-logo {
  width: clamp(7rem, 22vw, 10rem);
  height: auto;
  margin-bottom: 1.75rem;
}

.transition-label {
  margin: 0 0 1rem;
  color: #86c5d8;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .22em;
}

h1 {
  margin: 0;
  font-size: clamp(1.75rem, 4.5vw, 3rem);
  line-height: 1.15;
  letter-spacing: -.025em;
}

.transition-copy {
  max-width: 39rem;
  margin: 1.5rem auto 2rem;
  color: #c5d4da;
  font-size: clamp(1rem, 2vw, 1.16rem);
  line-height: 1.65;
}

.transition-primary,
.transition-personal {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.25rem;
  border-radius: .7rem;
  text-decoration: none;
}

.transition-primary {
  width: min(100%, 21rem);
  padding: .85rem 1.35rem;
  background: #d8edf3;
  color: #07131c;
  font-weight: 750;
  transition: transform .18s ease, background .18s ease;
}

.transition-primary:hover,
.transition-primary:focus-visible {
  background: #ffffff;
  transform: translateY(-1px);
}

.transition-personal {
  margin: 1.5rem auto 0;
  padding: .45rem .75rem;
  color: #8299a2;
  font-size: .78rem;
  text-decoration: underline;
  text-underline-offset: .2rem;
}

.transition-primary:focus-visible,
.transition-personal:focus-visible {
  outline: 2px solid #8cd6e9;
  outline-offset: 4px;
}

@media (max-width: 36rem) {
  .transition-shell { padding: 1rem; }
  .transition-card { padding: 2rem 1.25rem; border-radius: 1rem; }
  .transition-primary { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .transition-primary { transition: none; }
}