:root {
  color-scheme: dark;
  --bg: #07111f;
  --bg-soft: #0b1728;
  --card: rgba(12, 26, 46, 0.82);
  --card-border: rgba(148, 163, 184, 0.24);
  --text: #eef4ff;
  --muted: #a7b4c8;
  --muted-strong: #c8d3e3;
  --accent: #84d2ff;
  --accent-strong: #d7efff;
  --button: #eff8ff;
  --button-text: #06111f;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.42);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
}

body {
  min-height: 100vh;
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  color: var(--text);
  background:
    radial-gradient(circle at 18% 14%, rgba(132, 210, 255, 0.16), transparent 34rem),
    radial-gradient(circle at 82% 78%, rgba(70, 108, 185, 0.18), transparent 36rem),
    linear-gradient(145deg, #050b14 0%, var(--bg) 48%, #091827 100%);
  display: flex;
  flex-direction: column;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.022) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.7), transparent 78%);
}

.page-shell {
  width: min(100%, 1120px);
  flex: 1;
  margin: 0 auto;
  padding: clamp(56px, 10vw, 140px) 24px 48px;
  display: grid;
  place-items: center;
}

.identity-card {
  width: min(100%, 880px);
  padding: clamp(36px, 7vw, 72px);
  border: 1px solid var(--card-border);
  border-radius: 32px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.018)),
    var(--card);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.eyebrow {
  margin: 0 0 28px;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(3rem, 9vw, 6.4rem);
  line-height: 0.94;
  letter-spacing: -0.075em;
  font-weight: 800;
}

.claim {
  margin: 28px 0 0;
  color: var(--accent-strong);
  font-size: clamp(1.35rem, 3vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.025em;
}

.subclaim {
  margin: 8px 0 0;
  color: var(--muted-strong);
  font-size: clamp(1.05rem, 2vw, 1.42rem);
}

.summary {
  max-width: 700px;
  margin: 34px 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.45vw, 1.16rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 40px;
}

.button {
  min-width: 132px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, color 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button:focus-visible {
  outline: 3px solid rgba(132, 210, 255, 0.45);
  outline-offset: 4px;
}

.button.primary {
  color: var(--button-text);
  background: var(--button);
  border: 1px solid transparent;
}

.button.secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(238, 244, 255, 0.28);
}

.button.secondary:hover,
.button.secondary:focus-visible {
  border-color: rgba(132, 210, 255, 0.7);
}

.site-footer {
  width: min(100%, 1120px);
  margin: 0 auto;
  padding: 24px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  color: rgba(167, 180, 200, 0.76);
  font-size: 0.88rem;
}

.site-footer nav {
  display: flex;
  gap: 18px;
}

.site-footer a {
  color: inherit;
  text-decoration: none;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--text);
}

@media (max-width: 640px) {
  .page-shell {
    padding: 28px 14px 22px;
  }

  .identity-card {
    border-radius: 24px;
    padding: 30px 22px;
  }

  .eyebrow {
    margin-bottom: 22px;
    font-size: 0.68rem;
    letter-spacing: 0.14em;
  }

  h1 {
    letter-spacing: -0.058em;
  }

  .actions,
  .button {
    width: 100%;
  }

  .site-footer {
    padding: 18px 16px 24px;
    justify-content: flex-start;
  }
}