:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #070912;
  color: #f3f1ff;
}

* { box-sizing: border-box; }

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 18% 0%, rgba(114, 76, 210, 0.22), transparent 34rem),
    radial-gradient(circle at 100% 100%, rgba(38, 55, 122, 0.2), transparent 30rem),
    #070912;
}

.shell { width: min(100% - 2rem, 46rem); margin: 0 auto; padding: 3rem 0; }
.card {
  padding: clamp(1.4rem, 5vw, 3rem);
  border: 1px solid rgba(180, 161, 255, 0.2);
  border-radius: 1.4rem;
  background: rgba(15, 17, 33, 0.92);
  box-shadow: 0 1.5rem 5rem rgba(0, 0, 0, 0.32);
}
.brand { margin: 0 0 0.6rem; color: #b7a2ff; font-size: 0.78rem; font-weight: 800; letter-spacing: 0.18em; }
h1 { margin: 0; font-size: clamp(2rem, 7vw, 3.2rem); line-height: 1.05; }
h2 { margin: 0 0 0.6rem; font-size: 1rem; }
p { color: #c5c2d4; line-height: 1.65; }
.lead { color: #ebe8f8; font-size: 1.05rem; }
.data-note { margin: 1.8rem 0; padding: 1.1rem 1.2rem; border-left: 3px solid #8468e8; background: #111429; }
.data-note p { margin: 0.55rem 0 0; font-size: 0.92rem; }
.field { margin: 1.25rem 0; }
label { display: block; color: #eeebf8; font-weight: 650; }
label span { color: #9792a8; font-weight: 400; }
input[type="email"], textarea {
  width: 100%; margin-top: 0.55rem; padding: 0.8rem 0.9rem;
  border: 1px solid #35334c; border-radius: 0.65rem;
  background: #0a0c18; color: #fff; font: inherit;
}
textarea { resize: vertical; }
input:focus-visible, textarea:focus-visible, button:focus-visible, a:focus-visible { outline: 3px solid #a991ff; outline-offset: 2px; }
.confirmation { display: flex; gap: 0.7rem; align-items: flex-start; margin: 1.4rem 0; font-size: 0.92rem; line-height: 1.5; }
.confirmation input { width: 1.1rem; height: 1.1rem; margin-top: 0.18rem; flex: 0 0 auto; accent-color: #8569eb; }
button {
  width: 100%; padding: 0.9rem 1rem; border: 0; border-radius: 0.7rem;
  background: linear-gradient(135deg, #7658df, #5441b7); color: #fff;
  font: inherit; font-weight: 750; cursor: pointer;
}
button:disabled { cursor: wait; opacity: 0.62; }
.status { min-height: 3rem; margin-bottom: 0; font-size: 0.94rem; }
.status.success { color: #a9e8c3; }
.status.error { color: #ffb9c4; }
footer { margin-top: 1.5rem; text-align: center; }
a { color: #b9a7ff; }

@media (max-width: 35rem) {
  .shell { width: min(100% - 1rem, 46rem); padding: 0.5rem 0; }
  .card { border-radius: 1rem; }
}