:root {
  --bg: #0f1115;
  --panel: #171a21;
  --line: #262b36;
  --text: #e7eaf0;
  --muted: #98a1b3;
  --accent: #4f8cff;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font: 16px/1.6 -apple-system, "Segoe UI", Roboto, Inter, sans-serif;
  background: var(--bg);
  color: var(--text);
}
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.top {
  border-bottom: 1px solid var(--line);
  background: rgba(15,17,21,.9);
  position: sticky; top: 0; backdrop-filter: blur(8px);
}
.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { font-weight: 700; font-size: 20px; color: var(--text); letter-spacing: .2px; }
.brand span { color: var(--accent); }
.top nav { display: flex; gap: 22px; align-items: center; }
.top nav a { color: var(--muted); font-size: 15px; }
.top nav a:hover { color: var(--text); }

.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff !important;
  padding: 10px 18px;
  border: 0;
  border-radius: 8px;
  font-size: 15px;
  cursor: pointer;
}
.btn.small { padding: 7px 14px; font-size: 14px; }
.btn:disabled { background: #2a3346; color: var(--muted) !important; cursor: not-allowed; }

.hero { padding: 64px 0 32px; }
h1 { font-size: 40px; line-height: 1.15; margin: 0 0 12px; letter-spacing: -.5px; }
.lead { color: var(--muted); font-size: 18px; margin: 0 0 28px; }
h2 { font-size: 24px; margin: 48px 0 16px; }
h3 { font-size: 17px; margin: 0 0 8px; }

.dropzone {
  border: 1.5px dashed var(--line);
  border-radius: 14px;
  background: var(--panel);
  padding: 40px 20px;
  text-align: center;
}
.dz-inner { display: flex; flex-direction: column; gap: 10px; align-items: center; }
.dz-inner strong { font-size: 18px; }
.dz-inner span, .dz-inner small { color: var(--muted); }
.dz-inner small { font-size: 13px; margin-top: 6px; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.grid article {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px;
}
.grid article p { color: var(--muted); margin: 0; font-size: 15px; }
.card .price { font-size: 26px; color: var(--text); margin: 4px 0 12px; font-weight: 600; }
.card ul { margin: 0; padding-left: 18px; color: var(--muted); font-size: 15px; }

table.files { width: 100%; border-collapse: collapse; margin-top: 8px; font-size: 15px; }
table.files th, table.files td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); }
table.files th { color: var(--muted); font-weight: 500; font-size: 14px; }
table.files td:first-child { color: var(--text); }
table.files td { color: var(--muted); }
.muted { color: var(--muted); font-size: 14px; }

dl { margin: 0; }
dt { font-weight: 600; margin-top: 16px; }
dd { margin: 4px 0 0; color: var(--muted); }

.bottom { border-top: 1px solid var(--line); margin-top: 64px; padding: 24px 0; }
.bottom .wrap { display: flex; justify-content: space-between; color: var(--muted); font-size: 14px; }
.bottom nav { display: flex; gap: 18px; }

@media (max-width: 640px) {
  h1 { font-size: 30px; }
  .top nav a:not(.btn) { display: none; }
  .bottom .wrap { flex-direction: column; gap: 10px; }
}