:root {
  --bg: #eef1f0;
  --ink: #141816;
  --muted: #5a6460;
  --line: #c9d0cc;
  --accent: #0f6e56;
  --accent-ink: #f4faf7;
  --field: #f7f8f7;
  --ok: #0f6e56;
  --err: #9b2c2c;
  --radius: 8px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161918;
    --ink: #e8ecea;
    --muted: #9aa39f;
    --line: #2c3330;
    --accent: #3dba96;
    --accent-ink: #0c1411;
    --field: #1d2220;
    --ok: #3dba96;
    --err: #e08a8a;
  }
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100dvh;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.5;
}

.page {
  min-height: 100dvh;
  max-width: 36rem;
  margin: 0 auto;
  padding: 1.25rem 1.25rem 1.75rem;
  display: flex;
  flex-direction: column;
}

.brand {
  height: 3rem;
  display: flex;
  align-items: center;
}

.stack {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2rem;
  padding: 1.25rem 0 0.5rem;
}

.wordmark {
  color: var(--ink);
  text-decoration: none;
  font-weight: 650;
  letter-spacing: -0.03em;
  font-size: 1.05rem;
}

main {
  display: flex;
  flex-direction: column;
}

.kicker {
  margin: 0 0 0.6rem;
  color: var(--muted);
  font-size: 0.95rem;
}

h1 {
  margin: 0;
  font-size: clamp(2.4rem, 6vw, 3.4rem);
  font-weight: 650;
  letter-spacing: -0.045em;
  line-height: 1.05;
}

.lede {
  margin: 0.9rem 0 1.8rem;
  max-width: 32ch;
  color: var(--muted);
}

form {
  display: grid;
  gap: 0.5rem;
}

label {
  font-size: 0.92rem;
  font-weight: 560;
}

.row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.6rem;
}

@media (min-width: 640px) {
  .row {
    grid-template-columns: 1fr auto;
  }
}

input[type="email"] {
  width: 100%;
  height: 2.85rem;
  padding: 0 0.85rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--field);
  color: var(--ink);
  font: inherit;
}

input[type="email"]::placeholder {
  color: #7a8480;
}

@media (prefers-color-scheme: dark) {
  input[type="email"]::placeholder {
    color: #7d8883;
  }
}

input[type="email"]:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

button {
  height: 2.85rem;
  padding: 0 1.15rem;
  border: 0;
  border-radius: var(--radius);
  background: var(--accent);
  color: var(--accent-ink);
  font: inherit;
  font-weight: 620;
  white-space: nowrap;
  cursor: pointer;
}

button:hover {
  filter: brightness(0.96);
}

button:active {
  transform: scale(0.98);
}

button:disabled {
  opacity: 0.7;
  cursor: wait;
}

.hint,
.status {
  margin: 0;
  font-size: 0.88rem;
  color: var(--muted);
}

.status.is-ok {
  color: var(--ok);
}

.status.is-err {
  color: var(--err);
}

.honey {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

footer {
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

footer p {
  margin: 0 0 0.35rem;
}

footer a {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

footer a:hover {
  color: var(--accent);
}