* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: #182033;
  background: radial-gradient(circle at top left, rgba(74,116,255,.13), transparent 30%), #f4f6fb;
}
.page { width: min(1200px, 92%); margin: 0 auto; padding: 48px 0 70px; }
.hero { text-align: center; margin-bottom: 28px; }
.hero.small { margin-bottom: 22px; }
.eyebrow {
  margin: 0 0 10px; text-transform: uppercase; letter-spacing: .12em; font-size: 13px; color: #52627a; font-weight: 700;
}
h1 { margin: 0; font-size: clamp(38px, 6vw, 70px); line-height: 1.02; }
h2 { margin: 0 0 14px; font-size: 26px; }
h3 { margin: 0 0 12px; font-size: 18px; }
.subtitle { max-width: 860px; margin: 18px auto 0; font-size: 19px; line-height: 1.65; color: #52627a; }
.card {
  background: #fff; border-radius: 24px; padding: 28px; box-shadow: 0 18px 50px rgba(20,35,70,.10); margin-bottom: 24px;
}
.intro-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 24px; align-items: center; }
.feature-list { margin: 0; padding-left: 22px; line-height: 1.9; }
form { display: grid; gap: 16px; }
label { font-weight: 700; display: block; margin-bottom: 8px; }
select, textarea, input[type="text"] {
  width: 100%; padding: 14px; border: 1px solid #d5dbea; border-radius: 14px; font: inherit; background: #fff;
}
textarea { resize: vertical; }
.form-grid { display: grid; gap: 16px; }
.form-grid.two { grid-template-columns: repeat(2, minmax(0,1fr)); }
.form-grid.three { grid-template-columns: repeat(3, minmax(0,1fr)); }
button, .primary-btn, .secondary-btn {
  border: 0; border-radius: 16px; padding: 16px 20px; font-size: 16px; font-weight: 700; cursor: pointer; text-decoration: none;
}
button, .primary-btn { background: #182033; color: #fff; }
.secondary-btn { background: #e9eef9; color: #182033; }
button:hover, .primary-btn:hover, .secondary-btn:hover { opacity: .94; }
.action-row { display: flex; gap: 12px; justify-content: flex-end; margin-bottom: 22px; flex-wrap: wrap; }
.study-section p, .study-section li { font-size: 18px; line-height: 1.78; }
.study-section ul { margin: 0; padding-left: 22px; }
.sub-list { margin-top: 8px !important; }
.maps-grid, .visual-grid { display: grid; gap: 24px; }
.maps-grid { grid-template-columns: 1fr; }
.visual-grid { grid-template-columns: 1fr; }
.zoom-item, .visual-card { position: relative; }
.zoomable-image { width: 100%; height: auto; display: block; border-radius: 16px; border: 1px solid #e2e8f7; background: #f8fbff; }
.zoom-btn {
  margin-top: 12px; background: #eef2ff; color: #182033; border-radius: 12px; padding: 10px 14px; font-size: 14px;
}
.loading-overlay {
  position: fixed; inset: 0; background: rgba(15,23,42,.38); display: none; place-items: center; z-index: 9999;
}
.loading-overlay.active { display: grid; }
.loading-card {
  width: min(460px, 92vw); background: #fff; border-radius: 26px; padding: 28px; text-align: center; box-shadow: 0 28px 70px rgba(2,8,23,.22);
}
.spinner {
  width: 62px; height: 62px; margin: 0 auto 20px; border: 5px solid #dbeafe; border-top-color: #2563eb; border-radius: 50%; animation: spin 1s linear infinite;
}
.fake-progress { height: 12px; border-radius: 999px; background: #eaf0fb; overflow: hidden; margin-top: 18px; }
.fake-progress span {
  display: block; height: 100%; width: 42%; border-radius: 999px; background: linear-gradient(135deg,#2563eb,#06b6d4); animation: progress 1.6s ease-in-out infinite;
}
.zoom-modal {
  position: fixed; inset: 0; display: none; align-items: center; justify-content: center; z-index: 9998;
}
.zoom-modal.active { display: flex; }
.zoom-backdrop { position: absolute; inset: 0; background: rgba(2,8,23,.72); }
.zoom-content {
  position: relative; z-index: 2; width: min(1100px, 92vw); max-height: 90vh; background: #fff; border-radius: 22px; padding: 20px; box-shadow: 0 28px 70px rgba(2,8,23,.34);
}
.zoom-content img { width: 100%; max-height: 82vh; object-fit: contain; display: block; border-radius: 14px; }
.zoom-close {
  position: absolute; right: 10px; top: 10px; width: 42px; height: 42px; border-radius: 50%; background: #182033; color: #fff; font-size: 28px; line-height: 1; padding: 0;
}
.print-watermark { display: none; }
.no-print { display: flex; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes progress {
  0% { transform: translateX(-15%); width: 35%; }
  50% { transform: translateX(90%); width: 50%; }
  100% { transform: translateX(-15%); width: 35%; }
}
@media (max-width: 900px) {
  .intro-grid, .form-grid.two, .form-grid.three { grid-template-columns: 1fr; }
  .action-row { justify-content: flex-start; }
}
@media print {
  body { background: #fff; }
  .page { width: 100%; padding: 0; }
  .card { box-shadow: none; border: 1px solid #e5e7eb; break-inside: avoid; }
  .no-print, .zoom-btn, .zoom-modal { display: none !important; }
  .print-page-break { break-before: page; }
  .print-watermark {
    display: block; position: fixed; bottom: 18px; right: 24px; color: rgba(30,41,59,.22); font-size: 14px;
  }
}
