:root {
  --ink: #1d2925;
  --muted: #66716c;
  --forest: #173f34;
  --forest-2: #276d55;
  --mint: #e7f3ed;
  --cream: #f7f2e9;
  --paper: #fffdf9;
  --line: #d8ded9;
  --warning: #fff4cf;
  --warning-line: #d39b18;
  --danger: #9e3d36;
  --shadow: 0 18px 50px rgba(31, 52, 43, 0.12);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans TC", sans-serif;
  color: var(--ink);
  background: var(--cream);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-height: 100vh; background: radial-gradient(circle at top right, #edf5ef, transparent 35rem), var(--cream); }
button, input, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .85rem max(1rem, calc((100vw - 1120px) / 2));
  border-bottom: 1px solid rgba(23, 63, 52, .12);
  background: rgba(255, 253, 249, .94);
  backdrop-filter: blur(14px);
}
.brand { display: flex; align-items: center; gap: .7rem; color: inherit; text-decoration: none; }
.brand-mark { display: grid; place-items: center; width: 2.8rem; aspect-ratio: 1; border-radius: 50%; color: white; background: var(--forest); font-weight: 800; }
.brand strong, .brand small { display: block; }
.brand small { margin-top: .1rem; color: var(--muted); font-size: .75rem; }
.local-badge { padding: .4rem .65rem; border-radius: 999px; background: var(--mint); color: var(--forest); font-size: .78rem; font-weight: 700; }

.page-shell { width: min(1120px, calc(100% - 2rem)); margin: 1.5rem auto 4rem; }
.hero-card, .card { border: 1px solid rgba(23, 63, 52, .13); background: rgba(255, 253, 249, .96); box-shadow: var(--shadow); }
.hero-card { padding: clamp(1.6rem, 5vw, 3.2rem); border-radius: 2rem; background: linear-gradient(135deg, #173f34, #2d745c); color: white; }
.hero-card h1,
.hero-card .page-title { margin: .3rem 0 .8rem; font-size: clamp(2rem, 5vw, 3.5rem); line-height: 1.08; letter-spacing: -.035em; }
.hero-card p { max-width: 48rem; margin: 0; color: rgba(255,255,255,.82); font-size: 1.05rem; line-height: 1.7; }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-weight: 800; font-size: .75rem !important; }
.stack { display: grid; gap: 1rem; margin-top: 1rem; }
.card { padding: clamp(1.15rem, 3.5vw, 2rem); border-radius: 1.5rem; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 1rem; margin-bottom: 1.35rem; }
.section-heading > div { display: flex; align-items: center; gap: .75rem; }
.section-heading h2, .action-card h2 { margin: 0; font-size: clamp(1.35rem, 3vw, 1.8rem); }
.section-heading p, .action-card p { margin: 0; color: var(--muted); line-height: 1.55; }
.step-number { display: grid; place-items: center; min-width: 2.25rem; height: 2.25rem; border-radius: .8rem; background: var(--mint); color: var(--forest); font-size: .8rem; font-weight: 900; }

.lookup-row { display: grid; grid-template-columns: minmax(15rem, 1fr) auto; gap: .75rem; align-items: end; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
label span { display: block; margin-bottom: .45rem; font-weight: 750; }
label.full { grid-column: 1 / -1; }
input, select {
  width: 100%;
  min-height: 3.15rem;
  padding: .75rem .9rem;
  border: 1px solid #cbd4ce;
  border-radius: .85rem;
  background: white;
  color: var(--ink);
  outline: none;
}
input:focus, select:focus { border-color: var(--forest-2); box-shadow: 0 0 0 3px rgba(39,109,85,.14); }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .45rem;
  min-height: 3rem;
  padding: .7rem 1rem;
  border: 1px solid transparent;
  border-radius: .9rem;
  cursor: pointer;
  font-weight: 800;
  text-decoration: none;
}
.button.primary { background: var(--forest); color: white; }
.button.dark { background: #202a27; color: white; }
.button.outline { border-color: var(--forest); background: white; color: var(--forest); }
.button.large { min-height: 3.5rem; padding-inline: 1.35rem; }
.text-button { background: transparent; color: var(--forest-2); padding-left: 0; text-decoration: underline; }
.button:disabled { opacity: .55; cursor: wait; }
.status-line { margin: .9rem 0 0; color: var(--muted); }
.status-line.error { color: var(--danger); }
.result-grid { display: grid; gap: .7rem; margin-top: .8rem; }
.calendar-result { display: grid; grid-template-columns: 1fr auto; gap: 1rem; align-items: center; padding: 1rem; border: 1px solid var(--line); border-radius: 1rem; background: #fff; }
.calendar-result h3 { margin: 0 0 .3rem; font-size: 1rem; }
.calendar-result p { margin: 0; color: var(--muted); font-size: .9rem; }
.status-pill { display: inline-block; margin-bottom: .35rem; padding: .22rem .55rem; border-radius: 999px; color: var(--forest); background: var(--mint); font-size: .72rem; font-weight: 800; }
.status-pill.waitlist { color: #805d00; background: #fff1bd; }
.action-card { display: flex; justify-content: space-between; align-items: center; gap: 1.2rem; }

.progress-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: .45rem; margin-top: 1.35rem; }
.progress-list span { padding: .55rem .35rem; border-radius: .75rem; background: rgba(255,255,255,.13); text-align: center; font-size: .82rem; font-weight: 800; }
.notice { margin-top: 1rem; padding: .9rem 1rem; border-radius: .9rem; line-height: 1.55; }
.notice.warning { border-left: 4px solid var(--warning-line); background: var(--warning); }
.notice.privacy { background: #edf2ef; color: #43504a; }

details { border-top: 1px solid var(--line); padding: 1rem 0; }
details:last-of-type { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; font-size: 1.1rem; font-weight: 850; }
.contract-pages { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; margin-top: 1rem; }
.contract-pages figure { margin: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 1rem; background: white; }
.contract-pages img { display: block; width: 100%; height: auto; }
.contract-pages figcaption { padding: .7rem .85rem; color: var(--muted); font-size: .82rem; }
.check-row { display: flex; align-items: flex-start; gap: .7rem; margin-top: 1rem; padding: 1rem; border: 1px solid var(--line); border-radius: 1rem; background: #fff; cursor: pointer; }
.check-row input { width: 1.35rem; min-height: 1.35rem; margin-top: .05rem; accent-color: var(--forest); }
.check-row span { margin: 0; line-height: 1.55; }

.document-type { display: block; max-width: 28rem; margin-bottom: 1rem; }
.upload-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.upload-card { position: relative; display: grid; place-items: center; min-height: 15rem; padding: 1rem; overflow: hidden; border: 2px dashed #a8b8b0; border-radius: 1.2rem; background: #f7faf8; text-align: center; cursor: pointer; }
.upload-card input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.upload-title { margin: 0; color: var(--forest); font-size: 1.1rem; }
.upload-help { margin: .3rem 0 0; color: var(--muted); font-size: .86rem; font-weight: 500; }
.upload-card img { position: absolute; inset: .5rem; width: calc(100% - 1rem); height: calc(100% - 1rem); object-fit: contain; border-radius: .85rem; background: white; }

.signature-wrap { position: relative; overflow: hidden; min-height: 14rem; border: 2px solid var(--forest); border-radius: 1.1rem; background: #fff; touch-action: none; }
#signature-pad { display: block; width: 100%; height: 14rem; cursor: crosshair; }
#signature-placeholder { position: absolute; inset: 50% auto auto 50%; transform: translate(-50%, -50%); color: #9fa8a3; pointer-events: none; font-size: 1.15rem; }
.signature-actions { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-top: .75rem; color: var(--muted); }
.submit-card { align-items: flex-start; flex-wrap: wrap; }
.submit-card .status-line { width: 100%; }

.result-panel { margin-top: 1rem; text-align: center; }
.success-icon { display: grid; place-items: center; width: 4rem; height: 4rem; margin: 0 auto 1rem; border-radius: 50%; background: var(--mint); color: var(--forest); font-size: 2rem; font-weight: 900; }
.result-panel h2 { margin: 0; font-size: 2rem; }
.result-panel > p { color: var(--muted); }
.result-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: .7rem; margin-top: 1.2rem; }
.document-id { font-size: .86rem; }
footer { padding: 2rem 1rem 3rem; color: var(--muted); text-align: center; font-size: .82rem; }

@media (max-width: 760px) {
  .site-header { padding-inline: .85rem; }
  .brand strong { font-size: .92rem; }
  .local-badge { display: none; }
  .page-shell { width: min(100% - 1rem, 42rem); margin-top: .5rem; }
  .hero-card { border-radius: 1.35rem; }
  .card { border-radius: 1.15rem; }
  .section-heading, .action-card { display: grid; align-items: start; }
  .section-heading > div { align-items: flex-start; }
  .lookup-row, .form-grid, .contract-pages, .upload-grid { grid-template-columns: 1fr; }
  label.full { grid-column: auto; }
  .calendar-result { grid-template-columns: 1fr; }
  .calendar-result .button { width: 100%; }
  .action-card .button { width: 100%; }
  .progress-list { position: sticky; top: 4.4rem; z-index: 5; }
  .upload-card { min-height: 12rem; }
  .result-actions { display: grid; }
  .result-actions .button { width: 100%; }
}

@media print {
  .site-header, footer { display: none; }
  body { background: white; }
}