:root {
  --bg: #f8fafc; --card: #fff; --ink: #0f172a; --ink-2: #334155; --muted: #64748b; --line: #e2e8f0;
  --brand: #0f766e; --brand-2: #14b8a6; --dark: #020617; --radius: 14px;
  --shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 1px 3px rgba(15, 23, 42, .06);
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.6 Inter, ui-sans-serif, system-ui, sans-serif; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre { font-family: "JetBrains Mono", ui-monospace, monospace; }
code { background: #f1f5f9; padding: 1px 5px; border-radius: 5px; font-size: .9em; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.banner { background: #fffbeb; color: #92400e; border-bottom: 1px solid #fde68a; font-size: 12.5px; text-align: center; padding: 6px 16px; }
.nav { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 14px 32px; background: var(--dark); color: #fff; position: sticky; top: 0; z-index: 5; }
.brand { display: flex; gap: 10px; align-items: center; color: #fff; }
.brand:hover { text-decoration: none; }
.brand span { display: flex; flex-direction: column; line-height: 1.15; }
.brand small { color: #94a3b8; font-size: 12px; }
.nav nav { display: flex; gap: 4px; flex-wrap: wrap; }
.nav nav a { color: #cbd5e1; padding: 6px 12px; border-radius: 8px; font-size: 14px; font-weight: 500; }
.nav nav a:hover { background: rgba(255, 255, 255, .08); color: #fff; text-decoration: none; }

.hero { padding-top: 56px; padding-bottom: 24px; }
.eyebrow { text-transform: uppercase; letter-spacing: .08em; font-size: 12px; font-weight: 600; color: var(--brand); margin: 0 0 8px; }
.hero h1 { font-size: 44px; line-height: 1.1; letter-spacing: -.025em; margin: 0 0 14px; max-width: 900px; }
.accent { background: linear-gradient(90deg, var(--brand), var(--brand-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: 17.5px; color: var(--ink-2); max-width: 860px; margin: 0; }
.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 28px; }
.kpis div { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; box-shadow: var(--shadow); }
.kpis b { display: block; font-size: 30px; letter-spacing: -.02em; }
.kpis span { color: var(--muted); font-size: 13px; }

.section { padding-top: 48px; }
.section-head { max-width: 860px; margin-bottom: 18px; }
.section-head h2 { font-size: 26px; letter-spacing: -.015em; margin: 0 0 6px; }
.section-head p { color: var(--ink-2); margin: 0; }
.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 18px; }
.grid-1 { grid-template-columns: minmax(0, 1fr); }
.wf { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2.2fr); gap: 4px 28px; align-items: start; }
.wf .wf-text { grid-row: span 2; }
.wf .flow { margin: 0; padding: 8px; }
.wf .wf-foot { grid-column: 2; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }

.wf h3 { margin: 0 0 4px; font-size: 16.5px; line-height: 1.3; }
.wf .trigger { font-size: 12.5px; color: var(--muted); }
.wf p { color: var(--ink-2); font-size: 14px; margin: 10px 0; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { font-size: 11.5px; font-weight: 500; padding: 2px 8px; border-radius: 999px; background: #f1f5f9; color: var(--ink-2); }
.wf .flow { margin: 14px 0 10px; overflow-x: auto; border: 1px solid var(--line); border-radius: 10px; background: #fcfdfe; }
.wf .flow svg { display: block; }
.wf-foot { display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; }
.saving { font-size: 13px; color: var(--ink-2); }
.saving b { color: var(--brand); font-size: 15px; }

.btn { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); background: #fff; color: var(--ink); padding: 7px 12px; border-radius: 9px; font: 600 13px Inter, sans-serif; cursor: pointer; text-decoration: none; }
.btn:hover { background: #f1f5f9; text-decoration: none; }
.btn-dark { background: var(--dark); border-color: var(--dark); color: #fff; }
.btn-dark:hover { background: #1e293b; }
.btn-ghost { border-color: transparent; color: var(--muted); }

.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th { text-align: left; font-size: 11.5px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); border-bottom: 1px solid var(--line); padding: 8px; font-weight: 600; }
.table td { border-bottom: 1px solid var(--line); padding: 6px 8px; vertical-align: middle; }
.table td:first-child { min-width: 300px; }
.table input { width: 100%; border: 1px solid var(--line); border-radius: 7px; padding: 6px 8px; font: 14px Inter, sans-serif; color: var(--ink); }
.table input[type=number] { max-width: 90px; text-align: right; }
.table input:focus { outline: 2px solid #99f6e4; border-color: var(--brand-2); }
.table .num { font-variant-numeric: tabular-nums; font-weight: 600; }
.rank { display: inline-block; min-width: 22px; text-align: center; border-radius: 6px; background: #ccfbf1; color: var(--brand); font-weight: 700; font-size: 12px; padding: 1px 6px; }
.audit-summary { margin-top: 14px; padding: 14px 16px; background: #f0fdfa; border: 1px solid #99f6e4; border-radius: 10px; color: var(--ink-2); font-size: 14px; }
.remove { border: 0; background: none; color: #94a3b8; cursor: pointer; font-size: 15px; }
.remove:hover { color: #e11d48; }

.cmd { background: var(--dark); color: #e2e8f0; padding: 12px 14px; border-radius: 10px; font-size: 13px; overflow-x: auto; margin: 14px 0 0; }
.erd { margin-top: 18px; overflow-x: auto; }
.erd svg { display: block; min-width: 860px; width: 100%; height: auto; }
.db h3 { margin: 0 0 4px; font-size: 16px; }
.db p { color: var(--muted); font-size: 13px; margin: 0 0 10px; }
.props { list-style: none; padding: 0; margin: 0; display: grid; gap: 4px; font-size: 13px; }
.props li { display: flex; justify-content: space-between; gap: 8px; border-top: 1px dashed var(--line); padding-top: 4px; }
.props .t { font: 11.5px "JetBrains Mono", monospace; color: var(--muted); }
.props .rel .t { color: var(--brand); }

.prompt h3 { margin: 0 0 6px; font-size: 15.5px; }
.prompt p { margin: 0 0 10px; font-size: 13.5px; color: var(--ink-2); }
.footer { text-align: center; color: var(--muted); font-size: 12.5px; padding: 48px 16px; }

@media (max-width: 900px) {
  .grid, .grid-3, .kpis, .wf { grid-template-columns: 1fr; }
  .wf .wf-foot { grid-column: 1; }
  .table td:first-child { min-width: 200px; }
  .hero h1 { font-size: 32px; }
  .nav { padding: 12px 16px; }
  .container { padding: 0 16px; }
  .table { display: block; overflow-x: auto; }
}