:root {
  --ink: #1c2530;
  --muted: #5b6774;
  --line: #d7dde3;
  --accent: #14532d;
  --accent-bg: #eef6f0;
  --warn-bg: #fff8e6;
  --warn-line: #e8c766;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--ink);
  background: #f5f7f9;
}

.wrap {
  max-width: 640px;
  margin: 0 auto;
  padding: 24px 16px 64px;
}

.site-header {
  text-align: center;
  padding: 20px 16px 0;
}
.site-logo {
  display: block;
  max-width: 220px;
  width: 100%;
  height: auto;
  margin: 0 auto;
}

h1 { font-size: 1.4rem; margin-bottom: 16px; }
h2 { font-size: 1.1rem; margin: 0 0 16px; }

.notice {
  background: var(--warn-bg);
  border: 1px solid var(--warn-line);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 24px;
  font-size: 0.95rem;
  line-height: 1.5;
}
.notice ul { margin: 8px 0 8px 20px; padding: 0; }

.step { display: none; background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 20px; }
.step.active { display: block; }

label {
  display: block;
  margin-bottom: 16px;
  font-weight: 600;
  font-size: 0.92rem;
}

label input[type=text], label input[type=date], label input[type=file], label select {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 1rem;
  font-weight: normal;
}

label small { display: block; font-weight: normal; color: var(--muted); margin-top: 4px; }

fieldset { border: 1px solid var(--line); border-radius: 6px; margin: 0 0 16px; padding: 10px 12px; }
legend { font-weight: 600; font-size: 0.92rem; padding: 0 6px; }
label.inline { display: inline-flex; align-items: center; gap: 6px; font-weight: normal; margin-right: 20px; }
label.inline input { width: auto; margin: 0; }

label.ack { display: flex; gap: 10px; align-items: flex-start; font-weight: normal; background: var(--accent-bg); border-radius: 6px; padding: 12px; }
label.ack input { width: auto; margin-top: 3px; }

.confirm-dob { font-size: 0.88rem; color: var(--muted); }

.nav { display: flex; justify-content: space-between; margin-top: 20px; }
.nav button {
  border: none;
  border-radius: 6px;
  padding: 10px 20px;
  font-size: 0.95rem;
  cursor: pointer;
}
.nav .next, .nav .submit { background: var(--accent); color: #fff; margin-left: auto; }
.nav .back { background: #e6e9ec; color: var(--ink); }

.conditional[style*="display: none"] { display: none; }