:root {
  --bg: #f4f7fb;
  --card: #ffffff;
  --accent: #1d4d8f;
  --accent-2: #eaf2ff;
  --muted: #5b6473;
  --border: #dfe7f1;
  --text: #1c2430;
  --shadow: 0 10px 25px rgba(19, 31, 57, 0.08);
  --success: #18794e;
  --warning: #b85c00;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px;
}

.container.large {
  max-width: 1400px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding: 18px 20px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
}

.topbar nav {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.topbar a {
  text-decoration: none;
  color: var(--accent);
  font-weight: 600;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 22px;
  box-shadow: var(--shadow);
}

.card h2 {
  margin-top: 0;
  color: var(--accent);
}

.hero {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 24px;
  align-items: center;
  margin-bottom: 24px;
}

.hero-panel {
  background: linear-gradient(135deg, var(--accent) 0%, #2f6fc2 100%);
  color: white;
  border-radius: 16px;
  padding: 28px;
  box-shadow: var(--shadow);
}

.hero-panel h2 {
  margin: 0 0 12px;
  color: white;
  font-size: clamp(1.7rem, 2vw, 2.4rem);
}

.hero-panel p {
  margin: 0;
  line-height: 1.6;
  opacity: 0.95;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(160px, 1fr));
  gap: 16px;
}

.kpi {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
  box-shadow: var(--shadow);
}

.kpi strong {
  display: block;
  font-size: 1.5rem;
  color: var(--accent);
  margin-bottom: 4px;
}

.kpi span {
  color: var(--muted);
  font-weight: 600;
}

.stage-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.stage-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 16px;
  box-shadow: var(--shadow);
}

.stage-card .number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent-2);
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 8px;
}

.stage-card h3 {
  margin: 0 0 6px;
  color: var(--text);
}

.stage-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.form-grid {
  display: grid;
  gap: 18px;
}

fieldset {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 20px;
  box-shadow: var(--shadow);
}

legend {
  font-weight: 700;
  padding: 0 10px;
  color: var(--accent);
}

.field-row {
  display: grid;
  gap: 14px;
  margin-top: 14px;
}

.field-row.one { grid-template-columns: 1fr; }
.field-row.two { grid-template-columns: repeat(2, minmax(200px, 1fr)); }
.field-row.three { grid-template-columns: repeat(3, minmax(180px, 1fr)); }
.field-row.four { grid-template-columns: repeat(4, minmax(160px, 1fr)); }

label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.92rem;
  color: var(--muted);
  font-weight: 600;
}

label.wide {
  grid-column: span 2;
}

input, select, textarea, button {
  font: inherit;
}

input, select, textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
}

textarea {
  min-height: 100px;
  resize: vertical;
}

button {
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 8px;
  padding: 12px 18px;
  cursor: pointer;
  font-weight: 700;
}

button:hover {
  filter: brightness(1.04);
}

.submit-row {
  display: flex;
  justify-content: flex-end;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.data-table th,
.data-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  text-align: left;
}

.data-table th {
  background: var(--accent-2);
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .field-row.three,
  .field-row.four,
  .field-row.two {
    grid-template-columns: 1fr;
  }
}