:root {
  color-scheme: light;
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  color: #17213a;
  background: #f5f7fc;
  line-height: 1.55;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
.shell {
  width: min(720px, calc(100% - 32px));
  margin: 0 auto;
  padding: 40px 0 28px;
}
.brand {
  color: #5946d2;
  font-size: 1.15rem;
  font-weight: 800;
  text-decoration: none;
}
.card {
  margin-top: 24px;
  padding: clamp(24px, 5vw, 48px);
  border: 1px solid #dde2ef;
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 18px 48px rgba(35, 42, 78, 0.08);
}
.eyebrow {
  margin: 0 0 8px;
  color: #6857d8;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
}
h1 {
  margin: 0;
  font-size: clamp(2rem, 6vw, 3.25rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
}
h2 {
  margin: 0 0 6px;
  font-size: 1rem;
}
.lead {
  margin: 18px 0 28px;
  color: #556079;
  font-size: 1.08rem;
}
.notice {
  margin: 14px 0;
  padding: 18px;
  border-radius: 14px;
  background: #f3f1ff;
}
.notice.warning {
  background: #fff6e5;
}
.notice p {
  margin: 0;
  color: #4c5770;
}
a {
  color: #5140c5;
}
form {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}
label {
  font-weight: 700;
}
input[type="email"],
input[type="text"] {
  width: 100%;
  min-height: 48px;
  padding: 11px 13px;
  border: 1px solid #b9c1d3;
  border-radius: 10px;
  color: inherit;
  background: #fff;
  font: inherit;
}
input:focus {
  outline: 3px solid #d9d3ff;
  border-color: #5946d2;
}
.help {
  margin: -4px 0 2px;
  color: #667087;
  font-size: 0.9rem;
}
.check {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-weight: 500;
}
.check input {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
}
button {
  min-height: 48px;
  padding: 11px 18px;
  border: 0;
  border-radius: 10px;
  color: #fff;
  background: #5946d2;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}
button.danger {
  background: #b42318;
}
button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}
.status {
  min-height: 24px;
  margin: 20px 0 0;
  color: #3f4960;
  font-weight: 650;
}
.status.error {
  color: #b42318;
}
footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 4px;
  color: #687187;
  font-size: 0.85rem;
}
@media (max-width: 560px) {
  footer {
    flex-direction: column;
  }
}