:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #090d12;
  color: #e8edf2;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 20% 0%, rgba(50, 120, 102, 0.18), transparent 36rem),
    linear-gradient(145deg, #090d12, #101821 65%, #0a1117);
}

.shell {
  width: min(54rem, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(3rem, 10vh, 8rem) 0 2rem;
}

.shell.compact {
  width: min(38rem, calc(100% - 2rem));
}

header {
  margin-bottom: 2rem;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0.65rem;
  font-size: clamp(2.5rem, 7vw, 5rem);
  letter-spacing: -0.055em;
}

h2 {
  margin-bottom: 0.65rem;
}

.eyebrow {
  margin-bottom: 0.7rem;
  color: #70d8b8;
  font-size: 0.76rem;
  font-weight: 750;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.lede {
  max-width: 42rem;
  color: #9eacb9;
  font-size: clamp(1rem, 2vw, 1.25rem);
  line-height: 1.55;
}

.card {
  padding: clamp(1.35rem, 4vw, 2.25rem);
  border: 1px solid #263442;
  border-radius: 1rem;
  background: rgba(15, 23, 31, 0.92);
  box-shadow: 0 1.5rem 5rem rgba(0, 0, 0, 0.28);
}

.card p,
.empty-state p {
  color: #aab7c2;
  line-height: 1.55;
}

.card-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

button {
  padding: 0.78rem 1.05rem;
  border: 1px solid #7ae2c1;
  border-radius: 0.55rem;
  background: #70d8b8;
  color: #07110e;
  font: inherit;
  font-weight: 750;
  cursor: pointer;
}

button:hover {
  background: #91eccf;
}

button.secondary {
  background: transparent;
  color: #b9c6d0;
  border-color: #3b4c5b;
}

.empty-state {
  margin-top: 1.5rem;
  padding: 1.2rem;
  border: 1px dashed #354657;
  border-radius: 0.7rem;
  background: #0b1219;
}

footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem 2rem;
  padding: 1.25rem 0;
  color: #697987;
  font-size: 0.78rem;
}

[hidden] {
  display: none !important;
}

@media (max-width: 35rem) {
  .card-heading {
    display: block;
  }

  .card-heading button {
    margin-top: 0.5rem;
  }
}