:root {
  color-scheme: dark;
  --bg: #05080f;
  --panel: rgba(8, 17, 28, 0.72);
  --panel-border: rgba(125, 236, 255, 0.24);
  --text: #edf8ff;
  --muted: #a7bed1;
  --cyan: #6ee7ff;
  --teal: #56f0c2;
  --amber: #f6c66b;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 20% 20%, rgba(54, 130, 170, 0.26), transparent 32rem),
    radial-gradient(circle at 80% 70%, rgba(30, 175, 145, 0.18), transparent 30rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

#tsparticles {
  position: fixed;
  inset: 0;
  z-index: 0;
}

.shell {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 4rem 1.25rem 5rem;
}

.panel {
  width: min(42rem, 100%);
  padding: clamp(1.5rem, 5vw, 3rem);
  border: 1px solid var(--panel-border);
  border-radius: 1.5rem;
  background: linear-gradient(145deg, rgba(8, 17, 28, 0.82), rgba(8, 17, 28, 0.54));
  box-shadow: 0 1.5rem 5rem rgba(0, 0, 0, 0.42), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
}

.eyebrow {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
  color: var(--cyan);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
}

.eyebrow span {
  padding: 0.42rem 0.62rem;
  border: 1px solid rgba(110, 231, 255, 0.22);
  border-radius: 999px;
  background: rgba(110, 231, 255, 0.08);
}

h1 {
  margin: 0;
  font-size: clamp(3.1rem, 8vw, 5.6rem);
  line-height: 1;
  font-weight: 800;
}

.subtitle {
  margin: 1rem 0 0;
  color: var(--teal);
  font-size: clamp(1.15rem, 3vw, 1.55rem);
  font-weight: 700;
}

.summary {
  max-width: 32rem;
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.7;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.action {
  min-height: 3rem;
  padding: 0.72rem 1rem;
  border: 1px solid rgba(237, 248, 255, 0.2);
  border-radius: 0.85rem;
  background: rgba(237, 248, 255, 0.08);
  color: var(--text);
  font: inherit;
  font-weight: 750;
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.action:hover,
.action:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(110, 231, 255, 0.56);
  background: rgba(110, 231, 255, 0.13);
  outline: none;
}

.action.primary {
  display: inline-grid;
  gap: 0.12rem;
  min-width: 9.5rem;
  border-color: rgba(86, 240, 194, 0.4);
}

.action small {
  color: var(--amber);
  font-size: 0.72rem;
  font-weight: 700;
}

.icp {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  display: flex;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.85rem 1rem;
  color: rgba(237, 248, 255, 0.7);
  font-size: 0.86rem;
  background: linear-gradient(180deg, transparent, rgba(5, 8, 15, 0.76) 32%, rgba(5, 8, 15, 0.92));
}

.icp a {
  color: rgba(237, 248, 255, 0.84);
  text-decoration: none;
}

.icp a:hover,
.icp a:focus-visible {
  color: var(--cyan);
  text-decoration: underline;
  outline: none;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 3;
  display: grid;
  place-items: center;
  padding: 1.25rem;
  background: rgba(0, 0, 0, 0.55);
}

.modal[hidden] {
  display: none;
}

.modal-card {
  position: relative;
  width: min(28rem, 100%);
  padding: 1.5rem;
  border: 1px solid var(--panel-border);
  border-radius: 1rem;
  background: rgba(8, 17, 28, 0.96);
  box-shadow: 0 1rem 4rem rgba(0, 0, 0, 0.5);
}

.modal-card h2 {
  margin: 0;
  font-size: 1.35rem;
}

.modal-card p {
  margin: 0.8rem 0 0;
  color: var(--muted);
  line-height: 1.65;
}

.modal-close {
  position: absolute;
  top: 0.65rem;
  right: 0.7rem;
  width: 2rem;
  height: 2rem;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font-size: 1.4rem;
  cursor: pointer;
}

@media (max-width: 42rem) {
  .panel {
    border-radius: 1.1rem;
  }

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

  .icp {
    flex-wrap: wrap;
    row-gap: 0.2rem;
  }
}

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