:root {
  --fuji-blue: #0b3d91;
  --fuji-blue-2: #1256c4;
  --fuji-blue-dark: #072c6b;
  --accent: #f59e0b;
  --ok: #16a34a;
  --err: #dc2626;
  --warn: #d97706;
  --bg: #f1f5fb;
  --card: #ffffff;
  --ink: #1f2937;
  --muted: #6b7280;
  --line: #e5e7eb;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(11, 61, 145, 0.10);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: #e9f2fb;
  background-image: radial-gradient(1100px 560px at 50% 0, #ffffff 0%, #e9f2fb 55%, #d9e9f6 100%);
  background-attachment: fixed;
  line-height: 1.5;
}
a { color: var(--fuji-blue-2); }

/* ---------- shared banner ---------- */
.banner {
  background: linear-gradient(120deg, var(--fuji-blue-dark), var(--fuji-blue) 55%, var(--fuji-blue-2));
  color: #fff;
}
.banner-inner {
  max-width: 780px; margin: 0 auto; padding: 22px 20px;
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
}
.logo-badge {
  width: 46px; height: 46px; border-radius: 10px; background: #fff;
  display: grid; place-items: center; color: var(--fuji-blue); font-weight: 900; font-size: 22px;
  box-shadow: 0 4px 14px rgba(0,0,0,.2);
}
.logo-lockup {
  display: inline-flex; align-items: center; gap: 14px;
  background: #fff; border-radius: 12px; padding: 9px 16px;
  box-shadow: 0 4px 14px rgba(0,0,0,.18);
}
.logo-lockup img { display: block; }
.logo-lockup .logo-fuji { height: 26px; }
.logo-lockup .logo-kev { height: 20px; }
.logo-lockup .logo-sep { width: 1px; align-self: stretch; background: #d5dbe6; margin: 2px 0; }
@media (max-width: 480px) {
  .logo-lockup { gap: 10px; padding: 7px 12px; }
  .logo-lockup .logo-fuji { height: 21px; }
  .logo-lockup .logo-kev { height: 16px; }
}
.brand-kicker { font-size: 12px; letter-spacing: 1.5px; opacity: .85; text-transform: uppercase; }
.brand-title { font-size: 18px; font-weight: 800; margin-top: 2px; }

/* ---------- layout ---------- */
.wrap { max-width: 780px; margin: 0 auto; padding: 22px 18px 60px; }
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px; margin-bottom: 18px;
}
.event-head h1 { font-size: 20px; margin: 0 0 6px; color: var(--fuji-blue-dark); }
.event-meta { color: var(--muted); font-size: 14px; }
.event-meta strong { color: var(--ink); }

/* ---------- language switch ---------- */
.lang-switch { display: inline-flex; background: rgba(255,255,255,.15); border-radius: 999px; padding: 3px; }
.lang-switch button {
  border: 0; background: transparent; color: #fff; padding: 6px 16px; border-radius: 999px;
  cursor: pointer; font-weight: 700; font-size: 13px;
}
.lang-switch button.active { background: #fff; color: var(--fuji-blue); }

/* ---------- form ---------- */
.field { margin-bottom: 16px; }
.field > label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 14px; }
.field .req { color: var(--err); }
.hint { color: var(--muted); font-size: 12px; margin-top: 4px; }
input[type=text], input[type=email], input[type=tel], select, textarea {
  width: 100%; padding: 11px 12px; border: 1px solid var(--line); border-radius: 10px;
  font-size: 15px; font-family: inherit; background: #fff; color: var(--ink);
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--fuji-blue-2); box-shadow: 0 0 0 3px rgba(18,86,196,.15); }
textarea { min-height: 84px; resize: vertical; }
.field.invalid input, .field.invalid select { border-color: var(--err); }
.field-error { color: var(--err); font-size: 12px; margin-top: 4px; display: none; }
.field.invalid .field-error { display: block; }

.choice-row { display: flex; gap: 10px; flex-wrap: wrap; }
.choice {
  flex: 1; min-width: 130px; border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px;
  cursor: pointer; display: flex; align-items: center; gap: 10px; background: #fff; transition: .15s;
}
.choice:hover { border-color: var(--fuji-blue-2); }
.choice input { accent-color: var(--fuji-blue); width: auto; }
.choice.selected { border-color: var(--fuji-blue); background: #eef4ff; }
.choice .c-title { font-weight: 600; }
.choice .c-sub { font-size: 12px; color: var(--muted); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 0; border-radius: 10px; padding: 12px 20px; font-size: 15px; font-weight: 700;
  cursor: pointer; background: var(--fuji-blue); color: #fff;
}
.btn:hover { background: var(--fuji-blue-2); }
.btn:disabled { opacity: .6; cursor: default; }
.btn.secondary { background: #fff; color: var(--fuji-blue); border: 1px solid var(--fuji-blue); }
.btn.ghost { background: transparent; color: var(--muted); border: 1px solid var(--line); }
.btn.danger { background: var(--err); }
.btn.ok { background: var(--ok); }
.btn.block { width: 100%; }
.btn.sm { padding: 7px 12px; font-size: 13px; }

.notice { padding: 12px 14px; border-radius: 10px; font-size: 14px; margin-bottom: 14px; }
.notice.err { background: #fef2f2; color: var(--err); border: 1px solid #fecaca; }
.notice.ok { background: #f0fdf4; color: var(--ok); border: 1px solid #bbf7d0; }
.notice.warn { background: #fffbeb; color: var(--warn); border: 1px solid #fde68a; }
.hidden { display: none !important; }

.reveal[data-when] { display: none; }

/* ---------- confirmation ---------- */
.status-pill { display: inline-block; padding: 4px 12px; border-radius: 999px; font-weight: 700; font-size: 13px; }
.status-pill.pending { background: #fff7ed; color: var(--warn); }
.status-pill.approved { background: #f0fdf4; color: var(--ok); }
.status-pill.waitlisted { background: #eff6ff; color: var(--fuji-blue-2); }
.status-pill.rejected { background: #fef2f2; color: var(--err); }

footer.foot { text-align: center; color: var(--muted); font-size: 12px; padding: 24px; }