:root {
  --bg: #f6f5f2; --card: #ffffff; --fg: #1d1d1f; --dim: #6b6b70; --line: #e4e2dc;
  --acc: #e8452c; --acc-fg: #ffffff; --ok: #1f9d55; --warn: #c27c0e; --err: #d33a2c;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #121214; --card: #1c1c1f; --fg: #ececee; --dim: #9a9aa2; --line: #2c2c31; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.55 ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif; }
.wrap { max-width: 620px; margin: 0 auto; padding: 32px 16px 64px; }
h1 { font-size: 28px; line-height: 1.2; margin: 0 0 6px; }
.lead { color: var(--dim); margin: 0 0 24px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 22px; }
label { display: block; font-weight: 600; margin: 16px 0 6px; font-size: 15px; }
label:first-child { margin-top: 0; }
.opt { font-weight: 400; color: var(--dim); }
.hint { color: var(--dim); font-size: 13px; margin-top: 4px; }
input[type=text], input[type=email], input[type=tel], textarea {
  width: 100%; padding: 11px 12px; border: 1px solid var(--line); border-radius: 10px;
  background: var(--bg); color: var(--fg); font: inherit;
}
textarea { min-height: 110px; resize: vertical; }
input:focus, textarea:focus { outline: 2px solid var(--acc); outline-offset: 1px; border-color: transparent; }
.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; margin-top: 18px; }
.check input { margin-top: 4px; width: 18px; height: 18px; flex: none; }
a { color: var(--acc); }
button { width: 100%; margin-top: 20px; padding: 13px; border: 0; border-radius: 10px; background: var(--acc);
  color: var(--acc-fg); font: 600 16px/1 inherit; cursor: pointer; }
button:disabled { opacity: .6; cursor: wait; }
.msg { margin-top: 14px; padding: 12px 14px; border-radius: 10px; display: none; }
.msg.err { display: block; background: color-mix(in srgb, var(--err) 12%, transparent); color: var(--err); }
.msg.ok { display: block; background: color-mix(in srgb, var(--ok) 14%, transparent); color: var(--ok); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
#ts { margin-top: 16px; }
.done h2 { margin: 0 0 6px; }
.legal { font-size: 15px; } .legal h2 { font-size: 19px; margin-top: 26px; }
.draft { background: color-mix(in srgb, var(--warn) 18%, transparent); padding: 10px 12px; border-radius: 8px; }