:root {
  --ink: #16171a;
  --muted: #62666e;
  --line: #e3e4e7;
  --bg: #f7f7f5;
  --panel: #ffffff;
  --accent: #1d4ed8;
  --accent-ink: #ffffff;
  --danger: #b3261e;
  --radius: 12px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.45;
}

.page {
  max-width: 1040px;
  margin: 0 auto;
  padding: 24px 16px 96px;
}

.header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}
.header img { height: 56px; width: auto; }
.header h1 { font-size: 1.5rem; margin: 0; }
.header p { margin: 2px 0 0; color: var(--muted); font-size: 0.95rem; }

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
}

.panel h2 {
  font-size: 1.1rem;
  margin: 0 0 4px;
}
.panel .hint {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0 0 16px;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
@media (max-width: 640px) {
  .grid-2 { grid-template-columns: 1fr; }
}

label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
}
.field { margin-bottom: 14px; }
input[type="text"],
input[type="tel"],
input[type="email"],
input[type="number"],
select,
textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 1rem;
  background: #fff;
  color: var(--ink);
}
input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.package-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
@media (max-width: 640px) {
  .package-list { grid-template-columns: 1fr; }
}

.package-card {
  border: 2px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  cursor: pointer;
  position: relative;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.package-card:hover { border-color: #b9c2e0; }
.package-card.selected { border-color: var(--accent); background: #eef2ff; }
.package-card input[type="radio"] { position: absolute; top: 14px; right: 14px; }
.package-card .name { font-weight: 700; margin-bottom: 2px; }
.package-card .price { font-weight: 700; color: var(--accent); }
.package-card .includes { color: var(--muted); font-size: 0.85rem; margin: 4px 0; }
.package-card .desc { font-size: 0.85rem; color: var(--muted); }

.addon-row {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
  font-size: 0.9rem;
  display: none;
}
.package-card.selected .addon-row { display: flex; align-items: center; gap: 8px; }

.none-option {
  border: 2px dashed var(--line);
  border-radius: var(--radius);
  padding: 14px;
  margin-bottom: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  color: var(--muted);
}
.none-option.selected { border-color: var(--accent); color: var(--ink); }

.alacarte-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px 20px;
}
@media (max-width: 640px) {
  .alacarte-grid { grid-template-columns: 1fr; }
}
.alacarte-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 4px;
  border-bottom: 1px solid var(--line);
  font-size: 0.92rem;
}
.alacarte-item label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 400;
  margin: 0;
  cursor: pointer;
}
.alacarte-item .price { color: var(--muted); white-space: nowrap; }

.quote-item {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  font-size: 0.92rem;
}

.sig-pad-wrap {
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
}
#sig-pad {
  width: 100%;
  height: 160px;
  display: block;
  touch-action: none;
  cursor: crosshair;
}
.sig-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 8px;
}
.link-btn {
  background: none;
  border: none;
  color: var(--accent);
  font-weight: 600;
  cursor: pointer;
  padding: 4px 0;
}

.summary {
  position: sticky;
  bottom: 0;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 20px;
  box-shadow: 0 -6px 24px rgba(0, 0, 0, 0.06);
}
.summary-lines { max-height: 140px; overflow-y: auto; margin-bottom: 10px; }
.summary-line {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
  padding: 3px 0;
}
.summary-breakdown {
  border-top: 1px solid var(--line);
  padding-top: 6px;
  margin-top: 4px;
}
.summary-breakdown .summary-line {
  color: var(--muted);
  font-size: 0.85rem;
}

.summary-total {
  display: flex;
  justify-content: space-between;
  font-size: 1.2rem;
  font-weight: 700;
  border-top: 1px solid var(--line);
  padding-top: 10px;
}
.summary-empty { color: var(--muted); font-size: 0.9rem; }

button[type="submit"] {
  width: 100%;
  margin-top: 12px;
  background: var(--accent);
  color: var(--accent-ink);
  border: none;
  border-radius: 10px;
  padding: 14px;
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
}
button[type="submit"]:disabled { opacity: 0.6; cursor: default; }
button[type="submit"]:not(:disabled):hover { filter: brightness(1.08); }

.error-banner {
  background: #fdecea;
  color: var(--danger);
  border: 1px solid #f3c2be;
  border-radius: 8px;
  padding: 10px 14px;
  margin-bottom: 14px;
  font-size: 0.9rem;
  display: none;
}
.error-banner.show { display: block; }

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--muted);
}
.checkbox-row input { margin-top: 3px; }

.small-print { font-size: 0.8rem; color: var(--muted); margin-top: 6px; }