:root {
  --purple: #6a3fb5;
  --purple-dark: #3b1a4f;
  --purple-soft: #f3eefb;
  --ink: #1f1629;
  --muted: #7a7184;
  --line: #e6e1ec;
  --bg: #ffffff;
  --error: #c62828;
  --radius: 12px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  padding: 32px 20px calc(32px + env(safe-area-inset-bottom));
}

.card { max-width: 420px; margin: 0 auto; }

.brand { margin-bottom: 36px; }
.logo { font-size: 22px; font-weight: 700; letter-spacing: .08em; color: var(--purple-dark); }
.tagline { font-size: 14px; color: var(--muted); }

h1 { margin: 0 0 6px; font-size: 28px; font-weight: 700; line-height: 1.2; color: var(--ink); }
.lead { margin: 0 0 28px; color: var(--muted); }

fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
legend, .field > span {
  display: block;
  margin-bottom: 10px;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--muted);
}

.services { display: grid; gap: 8px; }
.service {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color .15s, background-color .15s;
}
.service input { width: 18px; height: 18px; margin: 0; accent-color: var(--purple); flex: none; }
.service:has(input:checked) { border-color: var(--purple); background: var(--purple-soft); }
.service:has(input:focus-visible) { outline: 2px solid var(--purple); outline-offset: 2px; }

.field { display: block; margin-top: 24px; }
.field input {
  width: 100%;
  font: inherit;
  font-size: 17px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  transition: border-color .15s, box-shadow .15s;
}
.field input::placeholder { color: #b3abbd; }
.field input:focus { outline: none; border-color: var(--purple); box-shadow: 0 0 0 3px rgba(106, 63, 181, .15); }
[aria-invalid="true"] { border-color: var(--error) !important; }

.consent { display: flex; gap: 10px; align-items: flex-start; margin-top: 24px; font-size: 14px; color: var(--muted); cursor: pointer; }
.consent input { width: 18px; height: 18px; margin: 1px 0 0; accent-color: var(--purple); flex: none; }
.consent a { color: var(--purple); }

.error { color: var(--error); font-size: 14px; margin-top: 6px; }
.error:empty { display: none; }

.submit {
  width: 100%;
  margin-top: 28px;
  padding: 16px;
  font: inherit;
  font-size: 17px;
  font-weight: 600;
  color: #fff;
  background: var(--purple);
  border: 0;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color .15s;
}
.submit:hover { background: var(--purple-dark); }
.submit:disabled { opacity: .6; cursor: progress; }
.submit:focus-visible { outline: 2px solid var(--purple-dark); outline-offset: 3px; }

.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.success { padding-top: 24px; }
.check {
  width: 56px; height: 56px; margin-bottom: 20px;
  border-radius: 50%;
  background: var(--purple-soft);
  color: var(--purple);
  font-size: 28px; line-height: 56px; text-align: center;
}
.success p { color: var(--muted); margin: 0; }
.link-btn { margin-top: 20px; padding: 0; background: none; border: 0; color: var(--purple); font: inherit; cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }

[hidden] { display: none !important; }