:root {
  --mask: #0E2A47;
  --mask-deep: #0A2038;
  --panel: #0C2540;
  --gold: #D9B45A;
  --gold-soft: rgba(217, 180, 90, 0.16);
  --sky: #8EC5F0;
  --teal: #5FB3A6;
  --coral: #E88A7A;
  --silk: #EEF2F0;
  --muted: #93A9BF;
  --line: rgba(238, 242, 240, 0.12);
  --focus: #F4D27A;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  background: var(--mask);
  color: var(--silk);
  font-family: 'Archivo', system-ui, sans-serif;
  font-variation-settings: 'wdth' 100;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; border-radius: 2px; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* Header */
.top {
  position: sticky; top: 0; z-index: 10;
  background: rgba(14, 42, 71, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 60px; gap: 16px; }
.brand {
  font-variation-settings: 'wdth' 125; font-weight: 700; font-size: 17px;
  text-decoration: none; display: inline-flex; align-items: center; gap: 10px;
}
.brand-pad {
  width: 14px; height: 14px; border-radius: 50%; background: var(--gold);
  box-shadow: inset 0 0 0 4px var(--mask), 0 0 0 1px var(--gold);
}
.top-right { display: flex; align-items: center; gap: 20px; }
.back { color: var(--muted); text-decoration: none; font-size: 15px; }
.back:hover { color: var(--silk); }
.lang { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; }
.lang button {
  background: none; border: 0; color: var(--muted); font: inherit;
  font-size: 13px; font-weight: 600; padding: 4px 11px; cursor: pointer;
}
.lang button[aria-pressed="true"] { background: var(--gold); color: var(--mask-deep); }

/* Intro */
.intro { padding: 64px 0 40px; }
.intro h1 {
  font-variation-settings: 'wdth' 125; font-weight: 800;
  font-size: clamp(34px, 5.4vw, 60px); line-height: 1.02; letter-spacing: -0.015em;
  max-width: 17em;
}
.lede { margin-top: 20px; max-width: 40em; color: var(--muted); font-size: 19px; }
.lede strong { color: var(--silk); font-weight: 600; }
.facts { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.fact {
  font-size: 14px; color: var(--silk); border: 1px solid var(--line);
  border-radius: 999px; padding: 5px 13px;
}

/* Sections */
.block { padding: 64px 0; border-top: 1px solid var(--line); }
.block h2 {
  font-variation-settings: 'wdth' 125; font-weight: 700;
  font-size: clamp(26px, 3.4vw, 38px); line-height: 1.08; max-width: 20em;
}
.block-intro { margin-top: 12px; color: var(--muted); max-width: 40em; }
.prose p { color: var(--muted); max-width: 42em; margin-top: 14px; }
.prose strong { color: var(--silk); font-weight: 600; }

/* Panels and charts */
.panel {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 14px; padding: 22px;
}
.panel h3 { font-size: 18px; font-weight: 700; }
.panel .sub { color: var(--muted); font-size: 14px; margin-top: 2px; }
.chart { position: relative; margin-top: 16px; height: 300px; }
.chart.tall { height: 380px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; margin-top: 28px; }
@media (max-width: 860px) { .grid-2 { grid-template-columns: minmax(0, 1fr); } }
.stack-gap > * + * { margin-top: 20px; }

/* Controls */
.controls { display: flex; flex-wrap: wrap; gap: 20px; align-items: flex-end; margin-top: 28px; }
.control label, .control .label { display: block; font-size: 14px; color: var(--muted); margin-bottom: 6px; }
.seg { display: inline-flex; flex-wrap: wrap; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.seg button {
  background: none; border: 0; border-right: 1px solid var(--line);
  color: var(--silk); font: inherit; font-size: 15px; padding: 8px 14px; cursor: pointer;
}
.seg button:last-child { border-right: 0; }
.seg button[aria-pressed="true"] { background: var(--gold); color: var(--mask-deep); font-weight: 600; }
select {
  background: var(--panel); color: var(--silk); border: 1px solid var(--line);
  border-radius: 10px; font: inherit; font-size: 15px; padding: 8px 12px; min-width: 200px;
}

/* KPIs */
.kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-top: 24px; }
@media (max-width: 860px) { .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.kpi { padding: 18px 20px; }
.kpi .k-label { font-size: 14px; color: var(--muted); }
.kpi .k-value {
  font-variation-settings: 'wdth' 112; font-weight: 700; font-size: clamp(24px, 3vw, 32px);
  font-variant-numeric: tabular-nums; margin-top: 4px; line-height: 1.1;
}
.kpi .k-note { font-size: 13px; color: var(--muted); margin-top: 6px; }
.kpi .up { color: var(--teal); }
.kpi .down { color: var(--coral); }

/* Tables and code */
.table-wrap { overflow-x: auto; margin-top: 20px; }
table { width: 100%; border-collapse: collapse; font-size: 15px; font-variant-numeric: tabular-nums; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { color: var(--muted); font-weight: 600; font-size: 14px; }
td.num, th.num { text-align: right; }
pre {
  background: var(--mask-deep); border: 1px solid var(--line); border-radius: 10px;
  padding: 16px; overflow-x: auto; font-size: 14px; line-height: 1.55; margin-top: 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.92em; }

/* Callouts */
.callout {
  border-left: 3px solid var(--gold); background: var(--gold-soft);
  padding: 16px 20px; border-radius: 0 10px 10px 0; margin-top: 24px; max-width: 46em;
}
.callout p { color: var(--silk); }
.callout p + p { margin-top: 8px; }
.steps { margin-top: 24px; display: grid; gap: 14px; counter-reset: s; max-width: 46em; }
.steps li { list-style: none; position: relative; padding-left: 44px; color: var(--muted); }
.steps li strong { color: var(--silk); }
.steps li::before {
  counter-increment: s; content: counter(s);
  position: absolute; left: 0; top: 0; width: 28px; height: 28px; border-radius: 50%;
  border: 1.5px solid var(--gold); color: var(--gold); font-weight: 700; font-size: 14px;
  display: grid; place-items: center;
}

/* Fix cards (before/after) */
.fixes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; margin-top: 28px; }
@media (max-width: 860px) { .fixes { grid-template-columns: minmax(0, 1fr); } }
.fix h3 { font-size: 19px; }
.fix p { color: var(--muted); font-size: 16px; margin-top: 8px; }
.ba { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 12px; margin-top: 14px; }
.ba .val { overflow-wrap: anywhere; }
.ba div { border: 1px solid var(--line); border-radius: 10px; padding: 12px; }
.ba .tag { font-size: 13px; color: var(--muted); }
.ba .val { font-weight: 700; font-size: 20px; margin-top: 2px; font-variant-numeric: tabular-nums; }
.ba .before .val { color: var(--coral); }
.ba .after .val { color: var(--teal); }

footer { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--muted); font-size: 14px; }
footer a { color: var(--gold); }