:root {
  --bg: #07090e;
  --card-bg: rgba(11, 15, 25, 0.75);
  --card-border: rgba(212, 175, 55, 0.22);
  --cyan: #00f2fe;
  --gold: #d4af37;
  --text-main: #f8fafc;
  --text-dim: #94a3b8;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
  min-height: 100vh;
  background-color: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  overflow: hidden;
  position: relative;
}

#constellation-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.card {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 450px;
  background: var(--card-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  padding: 40px 32px;
  text-align: center;
  box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.8), 0 0 40px rgba(0, 242, 254, 0.08);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  border-color: rgba(0, 242, 254, 0.4);
  box-shadow: 0 35px 70px -15px rgba(0, 0, 0, 0.9), 0 0 50px rgba(0, 242, 254, 0.15);
}

.emblem-wrapper {
  width: 68px;
  height: 68px;
  margin: 0 auto 22px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.emblem {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 0 16px rgba(0, 242, 254, 0.35));
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.card:hover .emblem {
  transform: scale(1.06);
}

h1 {
  font-size: 23px;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}

.subtitle {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 26px;
}

.links {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 26px;
}

.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 20px;
  border-radius: 12px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.25s ease;
}

.btn-email {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-main);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.btn-email:hover {
  background: rgba(0, 242, 254, 0.08);
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-2px);
}

.btn-pgp {
  background: rgba(212, 175, 55, 0.08);
  color: var(--gold);
  border: 1px solid rgba(212, 175, 55, 0.25);
}

.btn-pgp:hover {
  background: var(--gold);
  color: #07090e;
  font-weight: 600;
  transform: translateY(-2px);
  box-shadow: 0 0 20px rgba(212, 175, 55, 0.35);
}

.pgp-box {
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  padding-top: 20px;
}

.fpr-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.fpr-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

.fpr-status {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gold);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  cursor: pointer;
  user-select: none;
  transition: color 0.2s ease, transform 0.1s ease;
}

.fpr-status:hover {
  color: #fff;
}

.fpr-status:active {
  transform: scale(0.95);
}

.fpr-code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 11px;
  color: var(--cyan);
  letter-spacing: 0.04em;
  background: rgba(0, 242, 254, 0.04);
  padding: 10px 12px;
  border-radius: 8px;
  word-break: break-all;
  user-select: all;
  border: 1px dashed rgba(0, 242, 254, 0.25);
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.1s ease;
  cursor: pointer;
}

.fpr-code:hover {
  background: rgba(0, 242, 254, 0.09);
  border-color: var(--cyan);
}

.fpr-code:active {
  transform: scale(0.99);
}

.footer {
  font-size: 11px;
  color: #475569;
  margin-top: 22px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}