:root {
  color-scheme: dark;
  --background: #101312;
  --surface: #1a201d;
  --surface-soft: #202a25;
  --text: #edf3ee;
  --muted: #aab8ae;
  --primary: #8ed6a1;
  --primary-strong: #5fb875;
  --danger: #ff9f9f;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at top, #1d3325 0, var(--background) 42rem);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

a {
  color: var(--primary);
}

.shell {
  width: min(100% - 2rem, 720px);
  margin: 0 auto;
  padding: 3rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  color: var(--text);
  font-weight: 700;
  font-size: 1.1rem;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 2.2rem;
  height: 2.2rem;
  place-items: center;
  border-radius: .7rem;
  background: var(--primary);
  color: #102015;
}

.card {
  margin-top: 4rem;
  padding: clamp(1.5rem, 5vw, 3rem);
  border: 1px solid rgba(142, 214, 161, .18);
  border-radius: 1.25rem;
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  box-shadow: 0 1.5rem 5rem rgba(0, 0, 0, .22);
}

h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 7vw, 3.6rem);
  letter-spacing: -.04em;
  line-height: 1.05;
}

h2 {
  margin-top: 0;
  letter-spacing: -.02em;
}

p {
  color: var(--muted);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  min-height: 2.8rem;
  align-items: center;
  justify-content: center;
  padding: .65rem 1rem;
  border: 1px solid transparent;
  border-radius: .75rem;
  background: var(--primary);
  color: #102015;
  cursor: pointer;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
}

.button:hover {
  background: var(--primary-strong);
}

.button.secondary {
  border-color: rgba(142, 214, 161, .35);
  background: transparent;
  color: var(--primary);
}

label {
  display: block;
  margin: 1.1rem 0 .4rem;
  font-weight: 600;
}

input {
  width: 100%;
  padding: .8rem .9rem;
  border: 1px solid #405047;
  border-radius: .65rem;
  background: #111714;
  color: var(--text);
  font: inherit;
}

input:focus {
  border-color: var(--primary);
  outline: 2px solid rgba(142, 214, 161, .22);
}

.status {
  margin-top: 1.5rem;
  padding: 1rem;
  border-radius: .75rem;
  background: var(--surface-soft);
  color: var(--muted);
}

.status.success {
  color: var(--primary);
}

.status.error {
  color: var(--danger);
}

footer {
  margin-top: 2rem;
  color: var(--muted);
  font-size: .9rem;
}