/* Polsa — single stylesheet. No external font, image, script or CDN reference:
   every declaration below resolves inside this file. */

:root {
  --ink: #131a24;
  --ink-soft: #44506a;
  --line: #dfe4ee;
  --line-strong: #c3cbdb;
  --paper: #ffffff;
  --paper-tint: #f5f7fb;
  --paper-deep: #0f1a2e;
  --accent: #1b46c8;
  --accent-deep: #12318c;
  --accent-tint: #eaefff;
  --positive: #0c6b48;
  --positive-tint: #e6f5ee;
  --warn: #8a5a06;
  --warn-tint: #fdf3e2;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 1px 2px rgba(19, 26, 36, .06), 0 12px 32px rgba(19, 26, 36, .07);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, "Noto Sans", "Liberation Sans", sans-serif;
  --mono: ui-monospace, SFMono-Regular, "Cascadia Mono", Consolas,
    "Liberation Mono", monospace;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.55;
  overflow-wrap: break-word;
}

h1, h2, h3 { line-height: 1.2; letter-spacing: -.015em; margin: 0 0 .5em; }
h1 { font-size: clamp(1.75rem, 1.2rem + 2.4vw, 3rem); }
h2 { font-size: clamp(1.35rem, 1.1rem + 1.1vw, 2rem); }
h3 { font-size: 1.1rem; }
p { margin: 0 0 1em; }
ul { margin: 0 0 1em; padding-left: 1.15em; }
li { margin-bottom: .35em; }

a { color: var(--accent-deep); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--accent); }

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.shell { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 20px; }

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--paper);
  color: var(--accent-deep);
  padding: 12px 16px;
  z-index: 20;
}
.skip:focus { left: 12px; top: 12px; }

/* ---------- header ---------- */

.masthead {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, .92);
  position: sticky;
  top: 0;
  z-index: 10;
}
.masthead__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 24px;
  padding: 14px 0;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -.02em;
  color: var(--ink);
  text-decoration: none;
}
.brand__mark { flex: none; }
.nav { display: flex; flex-wrap: wrap; gap: 4px 18px; margin-left: auto; }
.nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: .95rem;
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
}
.nav a:hover { color: var(--ink); }
.nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--accent); }

/* ---------- layout blocks ---------- */

main { display: block; }
.section { padding: 56px 0; }
.section--tint { background: var(--paper-tint); border-block: 1px solid var(--line); }
.section--tight { padding: 36px 0; }

.hero { padding: 72px 0 60px; }
.hero__lede {
  font-size: clamp(1.05rem, 1rem + .5vw, 1.3rem);
  color: var(--ink-soft);
  max-width: 46ch;
}
.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  gap: 40px;
  align-items: start;
}
@media (max-width: 860px) {
  .hero { padding: 44px 0 36px; }
  .hero__grid { grid-template-columns: minmax(0, 1fr); gap: 28px; }
}

.eyebrow {
  display: inline-block;
  font-size: .8rem;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--accent-deep);
  background: var(--accent-tint);
  border-radius: 999px;
  padding: 5px 12px;
  margin-bottom: 18px;
  font-weight: 600;
}

.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 11px 22px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border: 1px solid transparent;
}
.button--primary { background: var(--accent); color: #fff; }
.button--primary:hover { background: var(--accent-deep); color: #fff; }
.button--ghost { background: var(--paper); color: var(--ink); border-color: var(--line-strong); }
.button--ghost:hover { border-color: var(--ink-soft); color: var(--ink); }

.grid { display: grid; gap: 20px; }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); }

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}
.card--raised { box-shadow: var(--shadow); }
.card--accent { border-color: var(--accent); }
.card h3 { margin-bottom: .35em; }
.card p:last-child, .card ul:last-child { margin-bottom: 0; }

.muted { color: var(--ink-soft); }
.small { font-size: .9rem; }

.metric { display: grid; gap: 4px; }
.metric__value {
  font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -.02em;
}
.metric__label { color: var(--ink-soft); font-size: .92rem; }
.metric--positive .metric__value { color: var(--positive); }

.panel {
  background: var(--paper-deep);
  color: #eef2fb;
  border-radius: var(--radius);
  padding: 26px;
}
.panel h2, .panel h3 { color: #fff; }
.panel .metric__label { color: #b6c3dd; }
.panel .metric--positive .metric__value { color: #7fe0b0; }

.steps { list-style: none; counter-reset: step; padding: 0; margin: 0; display: grid; gap: 14px; }
.steps li {
  counter-increment: step;
  position: relative;
  padding-left: 46px;
  min-height: 32px;
}
.steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent-tint);
  color: var(--accent-deep);
  font-weight: 700;
  display: grid;
  place-items: center;
}

.timeline { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.timeline li {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 12px;
  align-items: baseline;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
}
.timeline li[data-state="done"] { border-color: var(--positive); background: var(--positive-tint); }
.timeline li[data-state="current"] { border-color: var(--accent); background: var(--accent-tint); }
.timeline__name { font-weight: 600; }

.tag {
  display: inline-block;
  font-size: .82rem;
  font-weight: 600;
  border-radius: 999px;
  padding: 3px 10px;
  background: var(--paper-tint);
  border: 1px solid var(--line);
  color: var(--ink-soft);
}
.tag--positive { background: var(--positive-tint); border-color: #a9d9c2; color: #0a5238; }
.tag--warn { background: var(--warn-tint); border-color: #e7cd9a; color: var(--warn); }
.tag--accent { background: var(--accent-tint); border-color: #b9c9ff; color: var(--accent-deep); }

.tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 14px; padding: 0; list-style: none; }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
table { border-collapse: collapse; width: 100%; min-width: 460px; }
caption { text-align: left; padding: 14px 16px; color: var(--ink-soft); font-size: .92rem; }
th, td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--line); }
th { font-size: .85rem; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-soft); }
tbody tr:last-child td { border-bottom: none; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
td.nowrap, th.nowrap { white-space: nowrap; }

.filters { display: grid; gap: 16px; }
.filters__row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.filters__label { font-size: .85rem; color: var(--ink-soft); min-width: 128px; font-weight: 600; }
.chip {
  display: inline-block;
  padding: 6px 13px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  text-decoration: none;
  color: var(--ink-soft);
  font-size: .9rem;
  min-height: 34px;
  line-height: 20px;
}
.chip:hover { border-color: var(--accent); color: var(--accent-deep); }
.chip[aria-current="true"] { background: var(--accent); border-color: var(--accent); color: #fff; }

.empty {
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  padding: 26px;
  text-align: center;
  color: var(--ink-soft);
  background: var(--paper-tint);
}

.detail-list { display: grid; gap: 10px; margin: 0; }
.detail-list div { display: flex; flex-wrap: wrap; gap: 4px 12px; justify-content: space-between; }
.detail-list dt { color: var(--ink-soft); }
.detail-list dd { margin: 0; font-weight: 600; }

.ref { font-family: var(--mono); font-size: .88rem; color: var(--ink-soft); }

.stack { display: grid; gap: 20px; }
.lede { font-size: 1.08rem; color: var(--ink-soft); max-width: 62ch; }
.center-narrow { max-width: 720px; }

/* ---------- footer ---------- */

.footer {
  border-top: 1px solid var(--line);
  background: var(--paper-tint);
  padding: 34px 0;
  color: var(--ink-soft);
  font-size: .92rem;
}
.footer__row { display: flex; flex-wrap: wrap; gap: 12px 28px; justify-content: space-between; }
.footer__legal { max-width: 62ch; margin: 0; }
.footer nav { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.footer a { color: var(--ink-soft); }

@media (prefers-reduced-motion: no-preference) {
  a, .button, .chip { transition: color .12s ease, background-color .12s ease, border-color .12s ease; }
}