:root {
  --ink: #1c2430;
  --muted: #5b6675;
  --line: #d9dee5;
  --paper: #ffffff;
  --page: #f4f6f8;
  --brand: #17506b;
  --brand-ink: #ffffff;
  --accent-bg: #e7f1f5;
  --warn-bg: #fff4d9;
  --warn-ink: #6b4e00;
  --error: #b3261e;
  --error-bg: #fdecea;
  --ok: #1b6e3c;
  --ok-bg: #e6f4ea;
  --focus: #0b6bcb;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", "Noto Sans Devanagari", sans-serif;
}
.wrap { max-width: 760px; margin: 0 auto; padding: 0 16px; }
.site-header { background: var(--brand); color: var(--brand-ink); padding: 20px 0; }
.site-header h1 { margin: 2px 0; font-size: 1.45rem; line-height: 1.25; }
.eyebrow { margin: 0; font-size: .85rem; font-weight: 600; opacity: .9; }
.not-official { margin: 6px 0 0; font-size: .9rem; }

.banner { margin: 16px 0 0; padding: 10px 14px; border-radius: 8px; font-size: .92rem; }
.banner-warn { background: var(--warn-bg); color: var(--warn-ink); }
.banner-error { background: var(--error-bg); color: var(--error); }
.banner-ok { background: var(--ok-bg); color: var(--ok); }
.banner-info { background: var(--accent-bg); }

.steps { display: flex; gap: 6px; list-style: none; margin: 18px 0; padding: 0; }
.steps li { flex: 1; min-width: 0; font-size: .75rem; color: var(--muted); border-top: 4px solid var(--line); padding-top: 5px; }
.steps li.active { color: var(--ink); font-weight: 600; border-color: var(--brand); }
.steps li.done { border-color: var(--brand); }

main { outline: none; padding-bottom: 48px; }
.card { background: var(--paper); border: 1px solid var(--line); border-radius: 10px; padding: 18px; margin-bottom: 16px; }
.card h2 { margin: 0 0 8px; font-size: 1.2rem; }
.card h3 { margin: 16px 0 6px; font-size: 1rem; }
.help { color: var(--muted); font-size: .9rem; margin: 4px 0 0; }
ul.plain { margin: 8px 0; padding-left: 20px; }

label.field { display: block; margin-top: 14px; font-weight: 600; font-size: .95rem; }
.req { color: var(--error); }
input[type=text], input[type=tel], select, textarea {
  width: 100%; margin-top: 5px; padding: 10px 12px; font: inherit; font-weight: 400;
  color: var(--ink); background: var(--paper); border: 1px solid #aab3bf; border-radius: 7px;
}
input[readonly] { background: var(--page); border-color: var(--line); color: var(--muted); cursor: default; }
textarea { min-height: 120px; resize: vertical; }
.notice { margin: 8px 0 16px; padding: 12px 14px; background: var(--accent-bg); border-radius: 8px; }
.notice h3 { margin: 0 0 4px; }
.notice ul.plain { margin: 4px 0; }
input[type=file] { display: block; margin-top: 6px; font: inherit; font-weight: 400; max-width: 100%; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
.grid { display: grid; gap: 0 14px; grid-template-columns: 1fr 1fr; }
@media (max-width: 560px) { .grid { grid-template-columns: 1fr; } }
.field-error { display: block; color: var(--error); font-size: .85rem; font-weight: 500; margin-top: 3px; }

button { font: inherit; font-weight: 600; border-radius: 7px; padding: 10px 16px; cursor: pointer; border: 1px solid transparent; }
.primary { background: var(--brand); color: var(--brand-ink); }
.secondary { background: var(--paper); color: var(--brand); border-color: var(--brand); }
.link { background: none; color: var(--brand); padding: 4px 0; text-decoration: underline; font-weight: 500; }
button:disabled { opacity: .5; cursor: not-allowed; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between; margin-top: 16px; }

details.section { background: var(--paper); border: 1px solid var(--line); border-radius: 10px; margin-bottom: 12px; }
details.section > summary { display: flex; justify-content: space-between; gap: 10px; align-items: center; padding: 14px 18px; font-weight: 600; cursor: pointer; }
.section-body { padding: 0 18px 18px; }
.pill { flex: none; font-size: .75rem; font-weight: 600; padding: 2px 9px; border-radius: 999px; background: var(--page); color: var(--muted); }
.pill.ok { background: var(--ok-bg); color: var(--ok); }

fieldset.question { border: 0; border-top: 1px solid var(--line); margin: 0; padding: 14px 0; min-width: 0; }
fieldset.question legend { float: left; width: 100%; padding: 0; margin-bottom: 10px; font-weight: 500; }
.options { clear: both; display: flex; flex-wrap: wrap; gap: 8px; }
.option { display: inline-flex; align-items: center; gap: 7px; padding: 8px 12px; border: 1px solid #aab3bf; border-radius: 7px; cursor: pointer; }
.option:has(input:checked) { border-color: var(--brand); background: var(--accent-bg); font-weight: 600; }
.tag { display: inline-block; font-size: .72rem; font-weight: 600; padding: 1px 7px; border-radius: 5px; background: var(--warn-bg); color: var(--warn-ink); }
.tag.changed { background: var(--accent-bg); color: var(--brand); }
.q-note { clear: both; margin-top: 7px; min-height: 1em; font-size: .85rem; color: var(--muted); }
.text-tools { display: flex; justify-content: space-between; align-items: center; gap: 10px; font-size: .85rem; color: var(--muted); margin-top: 4px; }

.summary { margin: 0; }
.summary > div { padding: 9px 0; border-top: 1px solid var(--line); }
.summary dt { font-size: .9rem; color: var(--muted); }
.summary dd { margin: 2px 0 0; font-weight: 600; overflow-wrap: anywhere; white-space: pre-wrap; }
.consent { display: flex; gap: 10px; align-items: flex-start; margin-top: 12px; cursor: pointer; }
.consent input { margin-top: 5px; flex: none; width: 18px; height: 18px; }
.consent-points { margin: 6px 0 0; padding-left: 20px; }
.consent-points li + li { margin-top: 4px; }
.reference { font-size: 1.4rem; font-weight: 700; letter-spacing: .02em; margin: 4px 0 8px; }
.card > .banner + .help { margin-top: 14px; }