/* Sprint 8 — public launch, parent information and feedback surfaces */
.parent-intro {
  margin: 20px 0 24px;
  padding: 22px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 22px;
  align-items: center;
  border: 1px solid rgba(106, 166, 166, .28);
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(237, 250, 248, .96), rgba(255, 250, 240, .96));
  box-shadow: 0 16px 45px rgba(52, 72, 89, .10);
}
.parent-intro__eyebrow {
  margin: 0 0 6px;
  color: #487b75;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.parent-intro h2 { margin: 0; font-size: clamp(21px, 2.8vw, 30px); }
.parent-intro p { margin: 9px 0 0; max-width: 820px; color: #5e6d74; line-height: 1.65; }
.parent-intro__actions { display: flex; flex-wrap: wrap; gap: 10px; justify-content: flex-end; }
.parent-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 15px;
  border: 1px solid #b8d6d1;
  border-radius: 13px;
  color: #244f4a;
  background: rgba(255,255,255,.92);
  text-decoration: none;
  font-weight: 850;
  transition: transform .18s ease, box-shadow .18s ease;
}
.parent-link:hover { transform: translateY(-1px); box-shadow: 0 8px 18px rgba(41, 79, 74, .12); }
.parent-link.primary { color: #fff; border-color: #356f68; background: #356f68; }
.site-footer {
  margin: 30px 0 0;
  padding: 20px 4px 0;
  border-top: 1px solid rgba(93, 119, 126, .18);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px 20px;
  color: #6f7c88;
  font-size: 13px;
  line-height: 1.6;
}
.site-footer nav { display: flex; flex-wrap: wrap; gap: 14px; }
.site-footer a { color: #456b68; font-weight: 750; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }

/* Shared public information pages */
.public-page {
  margin: 0;
  min-height: 100vh;
  color: #25313c;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background:
    radial-gradient(circle at 10% 8%, rgba(106,166,166,.18), transparent 28%),
    radial-gradient(circle at 90% 12%, rgba(226,154,97,.17), transparent 25%),
    #f8faf8;
}
.public-shell { width: min(900px, calc(100% - 32px)); margin: 0 auto; padding: 28px 0 56px; }
.public-nav { display: flex; justify-content: space-between; align-items: center; gap: 14px; margin-bottom: 22px; }
.public-brand { color: #25313c; text-decoration: none; font-size: 19px; font-weight: 900; }
.public-back { color: #356f68; text-decoration: none; font-weight: 800; }
.public-card {
  padding: clamp(24px, 5vw, 48px);
  border: 1px solid rgba(255,255,255,.9);
  border-radius: 28px;
  background: rgba(255,255,255,.94);
  box-shadow: 0 20px 60px rgba(52,72,89,.12);
}
.public-kicker { color: #4d7b76; font-size: 12px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.public-card h1 { margin: 8px 0 12px; font-size: clamp(30px, 6vw, 48px); letter-spacing: -.035em; }
.public-lead { margin: 0 0 26px; color: #617078; font-size: 17px; line-height: 1.7; }
.public-card h2 { margin: 30px 0 8px; font-size: 22px; }
.public-card p, .public-card li { color: #53636b; line-height: 1.75; }
.public-card ul { padding-left: 21px; }
.notice-box { margin: 22px 0; padding: 16px 18px; border-radius: 16px; background: #edf8f5; color: #315d57; line-height: 1.7; }
.public-meta { margin-top: 30px; padding-top: 18px; border-top: 1px solid #e1e7e7; color: #7a878e; font-size: 13px; }

.feedback-grid { display: grid; gap: 18px; }
.feedback-field { display: grid; gap: 7px; }
.feedback-field label, .feedback-field legend { font-weight: 850; color: #35454d; }
.feedback-field input, .feedback-field select, .feedback-field textarea {
  width: 100%;
  padding: 12px 13px;
  border: 1px solid #cfdadb;
  border-radius: 12px;
  background: #fff;
  color: #25313c;
  font: inherit;
}
.feedback-field textarea { min-height: 130px; resize: vertical; }
.feedback-field input:focus, .feedback-field select:focus, .feedback-field textarea:focus {
  outline: 3px solid rgba(83, 143, 135, .18);
  border-color: #538f87;
}
.feedback-help { margin: 0; color: #75838a; font-size: 13px; }
.feedback-submit {
  min-height: 48px;
  padding: 12px 18px;
  border: 0;
  border-radius: 13px;
  color: #fff;
  background: #356f68;
  font: inherit;
  font-weight: 900;
  cursor: pointer;
}
.feedback-submit:hover { background: #2d625c; }
.honeypot { position: absolute !important; left: -10000px !important; }

@media (max-width: 760px) {
  .parent-intro { grid-template-columns: 1fr; }
  .parent-intro__actions { justify-content: stretch; }
  .parent-link { flex: 1 1 180px; }
  .site-footer { flex-direction: column; }
  .public-shell { width: min(100% - 22px, 900px); padding-top: 18px; }
  .public-card { border-radius: 22px; }
}