:root {
  --ink: #14213d;
  --ink-soft: #3d4a66;
  --muted: #6b7489;
  --bg: #f7f6f2;
  --card: #ffffff;
  --line: #e3e1d9;
  --accent: #f5c518;
  --accent-ink: #1b1600;
  --good: #1a7f4b;
  --warn: #b26b00;
  --bad: #b3261e;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(20, 33, 61, 0.06), 0 8px 24px rgba(20, 33, 61, 0.06);
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
}
a { color: var(--ink); }
.wrap { max-width: 980px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 720px; }

header.site { border-bottom: 1px solid var(--line); background: var(--card); }
header.site .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { font-weight: 800; font-size: 20px; text-decoration: none; letter-spacing: -0.02em; display: flex; align-items: center; gap: 8px; }
.logo img { display: block; }
header.site nav a { color: var(--ink-soft); text-decoration: none; margin-left: 18px; font-size: 15px; }

.hero { padding: 56px 0 40px; }
.hero h1 { font-size: clamp(32px, 5vw, 50px); line-height: 1.08; letter-spacing: -0.03em; margin: 0 0 16px; max-width: 760px; }
.hero p.lead { font-size: 19px; color: var(--ink-soft); max-width: 640px; margin: 0 0 26px; }
.ticks { list-style: none; padding: 0; margin: 22px 0 0; display: flex; flex-wrap: wrap; gap: 10px 22px; color: var(--ink-soft); font-size: 15px; }
.ticks li::before { content: "✓"; color: var(--good); font-weight: 700; margin-right: 6px; }

.btn {
  display: inline-block; border: 0; cursor: pointer; text-decoration: none; font: inherit; font-weight: 700;
  background: var(--accent); color: var(--accent-ink); padding: 14px 24px; border-radius: 10px; font-size: 17px;
  box-shadow: 0 2px 0 #c99f00;
}
.btn:hover { filter: brightness(0.97); }
.btn[disabled] { opacity: 0.6; cursor: wait; }
.btn.secondary { background: var(--card); color: var(--ink); border: 1px solid var(--line); box-shadow: none; font-weight: 600; }
.btn.small { padding: 9px 14px; font-size: 15px; }

section { padding: 40px 0; }
h2 { font-size: 28px; letter-spacing: -0.02em; margin: 0 0 18px; }
h3 { font-size: 19px; margin: 0 0 6px; }
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); }
.steps .num { display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--ink); color: #fff; font-weight: 700; margin-bottom: 10px; }
.steps p { margin: 0; color: var(--ink-soft); }

form .group { margin-bottom: 26px; }
form .group > h3 { margin-bottom: 12px; }
label.field { display: block; margin-bottom: 14px; font-weight: 600; font-size: 15px; }
label.field small { display: block; font-weight: 400; color: var(--muted); }
input[type=text], input[type=date], select, textarea {
  width: 100%; margin-top: 6px; padding: 11px 12px; font: inherit; color: var(--ink);
  border: 1px solid #cfccc1; border-radius: 9px; background: #fff;
}
textarea { min-height: 120px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 3px solid rgba(245, 197, 24, 0.5); border-color: #c99f00; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.row3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }
@media (max-width: 640px) { .row, .row3 { grid-template-columns: 1fr; gap: 0; } }
.choices { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 8px; }
.choice { display: flex; gap: 10px; align-items: flex-start; padding: 11px 12px; border: 1px solid var(--line); border-radius: 9px; background: #fff; cursor: pointer; font-size: 15px; }
.choice input { margin-top: 4px; accent-color: var(--ink); }
.choice:has(input:checked) { border-color: var(--ink); background: #f2f4f9; }
.seg { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.seg label { padding: 9px 14px; border: 1px solid var(--line); border-radius: 999px; background: #fff; cursor: pointer; font-weight: 500; font-size: 15px; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg label:has(input:checked) { background: var(--ink); color: #fff; border-color: var(--ink); }
.seg label:has(input:focus-visible) { outline: 3px solid rgba(245, 197, 24, 0.6); }

.error { background: #fdecea; color: var(--bad); padding: 12px 14px; border-radius: 9px; margin: 12px 0; display: none; }
.note { color: var(--muted); font-size: 14px; }

.badge { display: inline-block; padding: 4px 10px; border-radius: 999px; font-weight: 700; font-size: 13px; text-transform: uppercase; letter-spacing: 0.04em; }
.badge.strong { background: #e3f4ea; color: var(--good); }
.badge.moderate { background: #fff3dc; color: var(--warn); }
.badge.weak { background: #fdecea; color: var(--bad); }

.paper {
  background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 26px 28px;
  font-family: Georgia, "Times New Roman", serif; font-size: 16px; line-height: 1.65; white-space: pre-wrap; word-wrap: break-word;
}
.locked { white-space: normal; }
.locked #letterStart { white-space: pre-wrap; }
.lockzone { position: relative; margin-top: 14px; min-height: 240px; }
.locked .fade { filter: blur(5px); user-select: none; color: #555; }
.locked .overlay {
  position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center;
  background: linear-gradient(to bottom, rgba(255,255,255,0.4), rgba(255,255,255,0.95) 40%); padding: 20px; font-family: system-ui, sans-serif;
}
.grounds { padding-left: 20px; }
.grounds li { margin-bottom: 8px; }
.grounds li.blur span { filter: blur(4px); }

details { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 14px 18px; margin-bottom: 10px; }
details summary { font-weight: 600; cursor: pointer; }
details p { color: var(--ink-soft); margin: 10px 0 0; }

footer.site { border-top: 1px solid var(--line); padding: 30px 0 50px; color: var(--muted); font-size: 14px; margin-top: 30px; }
footer.site a { color: var(--muted); margin-right: 14px; }

article.guide h1 { font-size: clamp(28px, 4.5vw, 40px); line-height: 1.15; letter-spacing: -0.02em; }
article.guide h2 { font-size: 23px; margin-top: 34px; }
article.guide p, article.guide li { color: var(--ink-soft); }
.cta-box { background: var(--ink); color: #fff; border-radius: var(--radius); padding: 26px; margin: 34px 0; }
.cta-box p { color: #d7dbe6 !important; }
.spinner { display: inline-block; width: 18px; height: 18px; border: 3px solid rgba(0,0,0,0.15); border-top-color: var(--ink); border-radius: 50%; animation: spin 0.8s linear infinite; vertical-align: -3px; margin-right: 8px; }
@keyframes spin { to { transform: rotate(360deg); } }

@media print {
  header.site, footer.site, .no-print { display: none !important; }
  body { background: #fff; }
  .paper { border: 0; padding: 0; }
}

.terms-box { border: 1px solid var(--line); background: #fbfaf6; border-radius: 10px; padding: 14px 14px 10px; margin: 6px 0 14px; }
.terms-box.needs { border-color: var(--bad); background: #fdecea; }
.terms-check { display: flex; gap: 10px; align-items: flex-start; font-size: 14.5px; line-height: 1.5; cursor: pointer; }
.terms-check input { width: 20px; height: 20px; margin-top: 2px; flex: none; accent-color: var(--ink); }
.link-btn { background: none; border: 0; padding: 6px 0 0 30px; font: inherit; font-size: 14.5px; color: var(--ink); text-decoration: underline; cursor: pointer; }
dialog#termsDialog { width: min(760px, calc(100vw - 24px)); height: min(86vh, 900px); padding: 0; border: 0; border-radius: 14px; box-shadow: 0 20px 60px rgba(0,0,0,.35); overflow: hidden; }
dialog#termsDialog[open] { display: flex; flex-direction: column; }
dialog#termsDialog::backdrop { background: rgba(20,33,61,.55); }
.dlg-head, .dlg-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 12px 16px; border-bottom: 1px solid var(--line); background: #fff; }
.dlg-head span { display: flex; align-items: center; gap: 12px; }
.dlg-foot { border-bottom: 0; border-top: 1px solid var(--line); justify-content: flex-end; }
#termsFrame { flex: 1; width: 100%; border: 0; background: var(--bg); }

/* letter + e-signature */
.paper.split { white-space: normal; }
.paper.split #letter, .paper.split #sigName { white-space: pre-wrap; outline: none; }
#sigArea { min-height: 18px; margin: 6px 0 4px; }
#sigImg { display: block; max-height: 72px; max-width: 260px; }
.sig-add { border: 1.5px dashed #b9b5a8; background: #fffdf3; color: var(--ink); border-radius: 8px; padding: 10px 14px; font: 600 14.5px system-ui, sans-serif; cursor: pointer; margin: 4px 0; }
dialog#sigDialog { width: min(560px, calc(100vw - 24px)); padding: 0; border: 0; border-radius: 14px; box-shadow: 0 20px 60px rgba(0,0,0,.35); }
dialog#sigDialog::backdrop { background: rgba(20,33,61,.55); }
.sig-body { padding: 14px 16px; }
#sigTyped { margin-top: 10px; }
#sigCanvas { display: block; width: 100%; height: 170px; margin-top: 10px; border: 1.5px dashed #b9b5a8; border-radius: 10px; background: #fff; touch-action: none; cursor: crosshair; }
.sig-tools { display: flex; justify-content: space-between; align-items: center; margin-top: 6px; }
@media print { .sig-add, #sigNote { display: none !important; } #sigImg { max-height: 60px; } }

/* Handwriting font for typed e-signatures (Dancing Script, SIL Open Font Licence) */
@font-face { font-family: "UnticketSign"; src: url("/fonts/sign.woff2") format("woff2"); font-weight: 400 700; font-display: swap; }