:root {
  --bg: #f3f6fb;
  --panel: #ffffff;
  --text: #1e293b;
  --muted: #64748b;
  --brand: #1d4ed8;
  --border: #dbe4f0;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; font-family: Inter, Segoe UI, Arial, sans-serif; color: var(--text); background: var(--bg); }

.hero {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 18px;
  align-items: center;
  padding: 20px;
  background: linear-gradient(120deg, #dbeafe, #eff6ff);
  border-bottom: 1px solid var(--border);
}
.hero h1 { margin: 0; font-size: 1.8rem; color: #0f172a; }
.hero p { color: #334155; margin-top: 8px; }
.hero img { width: 100%; max-height: 240px; object-fit: cover; border-radius: 12px; border: 1px solid #bfdbfe; background: white; }

.hero-actions { display: flex; gap: 10px; margin-top: 12px; }
.btn {
  display: inline-block;
  text-decoration: none;
  background: var(--brand);
  color: white;
  font-weight: 600;
  border-radius: 10px;
  padding: 10px 14px;
}
.btn.ghost { background: #0f172a; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px;
  display: grid;
  gap: 14px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
}

h2 { margin: 0 0 10px; font-size: 1.25rem; }
h3 { margin: 10px 0 8px; font-size: 1rem; color: #0f172a; }
p, li { line-height: 1.45; }
.note { background: #f8fafc; border: 1px dashed #cbd5e1; border-radius: 8px; padding: 8px 10px; color: #334155; }

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.shot {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: white;
}
.caption { margin-top: 6px; color: var(--muted); font-size: 0.9rem; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.94rem;
}
th, td {
  border: 1px solid var(--border);
  padding: 8px;
  text-align: left;
  vertical-align: top;
}
thead th { background: #eff6ff; }

.screens {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.screens article {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  background: #f8fbff;
}

details {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px 10px;
  margin-bottom: 8px;
  background: #f8fafc;
}
summary { cursor: pointer; font-weight: 600; }

.footer {
  color: var(--muted);
  text-align: center;
  padding: 12px 20px 20px;
}

@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .screens { grid-template-columns: 1fr; }
}