:root{
  --chart:#EEF2EC;      /* papier mapy lotniczej */
  --land:#DCE6D3;       /* ląd */
  --ink:#14233B;        /* granatowy tusz */
  --ink-soft:#4A5870;
  --airspace:#2B5BA8;   /* niebieski przestrzeni kontrolowanej */
  --magenta:#B5236E;    /* magenta stref lotnisk */
  --white:#FFFFFF;
  --line:#C5D0C0;
  --wrap:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{margin:0;background:var(--chart);color:var(--ink);font-family:"Archivo",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:1.0625rem;line-height:1.6;-webkit-text-size-adjust:100%}
img,svg{max-width:100%}
a{color:var(--airspace);text-underline-offset:.18em}
a:hover{color:var(--magenta)}
:focus-visible{outline:3px solid var(--magenta);outline-offset:3px;border-radius:2px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 1.25rem}
h1,h2,h3{font-stretch:118%;line-height:1.08;margin:0;letter-spacing:-.015em}
h1{font-size:clamp(2.4rem,6.4vw,5rem);font-weight:800}
h2{font-size:clamp(1.8rem,3.6vw,2.75rem);font-weight:750}
h3{font-size:1.2rem;font-weight:700;font-stretch:108%;letter-spacing:0}
p{margin:0 0 1rem;max-width:66ch}
.lead{font-size:1.2rem;color:var(--ink-soft)}
.num{font-variant-numeric:tabular-nums}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:.6rem 1rem;z-index:50}
.skip:focus{left:0}

/* nagłówek */
.top{position:sticky;top:0;z-index:20;background:rgba(238,242,236,.94);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:60px}
.brand{font-weight:800;font-stretch:120%;text-decoration:none;color:var(--ink);font-size:1.05rem}
.brand span{color:var(--magenta)}
.nav{display:flex;gap:1.4rem;list-style:none;margin:0;padding:0}
.nav a{color:var(--ink);text-decoration:none;font-weight:550;font-size:.98rem;padding:.4rem 0}
.nav a:hover{color:var(--magenta)}
.burger{display:none;background:none;border:1.5px solid var(--ink);border-radius:6px;padding:.4rem .7rem;font:inherit;font-weight:600;color:var(--ink);cursor:pointer}
@media (max-width:820px){
  .burger{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:60px;flex-direction:column;gap:0;background:var(--chart);border-bottom:1px solid var(--line);padding:.5rem 1.25rem 1rem}
  .nav.open{display:flex}
  .nav a{display:block;padding:.7rem 0;border-bottom:1px solid var(--line)}
}

/* sekcje */
.block{padding:clamp(3.5rem,8vw,6.5rem) 0}
.block > .wrap > h2{margin-bottom:1rem}
.hero{padding:clamp(3rem,7vw,5.5rem) 0 1rem}
.hero h1{max-width:15ch}
.hero .lead{margin-top:1.6rem;max-width:54ch}

/* mapa */
.mapgrid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:2.5rem;align-items:start;margin-top:2rem}
@media (max-width:900px){.mapgrid{grid-template-columns:1fr;gap:1.5rem}}
.mapbox{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:.75rem}
.mapbox svg{display:block;width:100%;height:auto}
.pl{fill:var(--land);stroke:var(--ink);stroke-width:1.6;stroke-linejoin:round}
.grat{stroke:var(--line);stroke-width:1}
.grat-t{font-size:11px;fill:var(--ink-soft)}
.ap{cursor:pointer}
.ap .ring{fill:rgba(43,91,168,.10);stroke:var(--airspace);stroke-width:1.6;transition:fill .2s,stroke .2s}
.ap .dot{fill:var(--ink)}
.ap text{font-size:15px;font-weight:700;fill:var(--ink);paint-order:stroke;stroke:var(--land);stroke-width:3.5px;stroke-linejoin:round}
.ap:hover .ring,.ap:focus-visible .ring{fill:rgba(181,35,110,.14);stroke:var(--magenta)}
.ap.on .ring{fill:rgba(181,35,110,.22);stroke:var(--magenta);stroke-width:2.4}
.ap.on .dot{fill:var(--magenta)}
.ap.plan .ring{fill:none;stroke-dasharray:4 4}
.ap:focus-visible{outline:none}
@media (max-width:600px){.ap text{font-size:21px}.grat-t{font-size:15px}}
.legend{display:flex;flex-wrap:wrap;gap:.4rem 1.4rem;font-size:.9rem;color:var(--ink-soft);padding:.6rem .4rem .2rem}
.legend i{display:inline-block;width:14px;height:14px;border-radius:50%;border:1.6px solid var(--airspace);background:rgba(43,91,168,.1);vertical-align:-2px;margin-right:.4rem}
.legend i.p{border-style:dashed;background:none}

.detail{background:var(--ink);color:#fff;border-radius:14px;padding:1.5rem 1.6rem;margin-bottom:1.25rem}
.detail .code{font-size:3.2rem;font-weight:800;font-stretch:125%;line-height:1;color:#F5B8D6}
.detail h3{margin:.5rem 0 .2rem;color:#fff}
.detail .city{color:#B9C4D6;margin:0 0 .9rem}
.detail .pax{font-size:1.5rem;font-weight:700}
.detail p{color:#DDE3EC;margin:.6rem 0 0;font-size:1rem}
.rank{list-style:none;margin:0;padding:0}
.rank button{display:grid;grid-template-columns:3.2rem 1fr auto;gap:.6rem;align-items:center;width:100%;background:none;border:0;border-bottom:1px solid var(--line);padding:.5rem .2rem;font:inherit;color:inherit;text-align:left;cursor:pointer}
.rank button:hover{background:rgba(43,91,168,.06)}
.rank .c{font-weight:750}
.rank .bar{height:10px;border-radius:5px;background:var(--airspace);min-width:3px}
.rank button[aria-pressed="true"] .bar{background:var(--magenta)}
.rank button[aria-pressed="true"] .c{color:var(--magenta)}
.rank .v{text-align:right;white-space:nowrap;min-width:5rem;font-size:.95rem}
.note{font-size:.9rem;color:var(--ink-soft);margin-top:1rem}

/* oś czasu */
.alt{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.timeline{list-style:none;margin:2.5rem 0 0;padding:0;border-left:2px solid var(--airspace)}
.timeline li{position:relative;padding:0 0 2rem 1.75rem;display:grid;grid-template-columns:6.5rem 1fr;gap:1rem}
.timeline li:last-child{padding-bottom:0}
.timeline li::before{content:"";position:absolute;left:-8px;top:.45rem;width:14px;height:14px;border-radius:50%;background:var(--white);border:2.5px solid var(--magenta)}
.timeline .y{font-size:1.5rem;font-weight:800;font-stretch:120%;line-height:1.2}
.timeline p{margin:.2rem 0 0}
@media (max-width:600px){.timeline li{grid-template-columns:1fr;gap:.1rem}}

/* statystyki */
.years{display:flex;align-items:flex-end;gap:clamp(4px,1.2vw,14px);height:280px;margin:2.5rem 0 .5rem;padding-top:1.6rem}
.years .col{flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;height:100%;min-width:0}
.years .b{width:100%;background:var(--airspace);border-radius:5px 5px 0 0}
.years .col.low .b{background:var(--ink-soft)}
.years .col.top .b{background:var(--magenta)}
.years .val{font-size:clamp(.68rem,1.5vw,.95rem);font-weight:650;margin-bottom:.3rem}
.years .yr{font-size:clamp(.68rem,1.5vw,.9rem);color:var(--ink-soft);margin-top:.4rem}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:0;margin-top:3rem;border-top:1px solid var(--line)}
.facts div{padding:1.4rem 1.4rem 1.4rem 0;border-bottom:1px solid var(--line)}
.facts b{display:block;font-size:2rem;font-weight:800;font-stretch:118%;line-height:1.1}
.facts span{color:var(--ink-soft);font-size:.98rem}
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:2rem 3rem;margin-top:3rem}
.cols ol{margin:.6rem 0 0;padding-left:1.3rem}
.cols li{padding:.2rem 0}

/* linie */
.filters{display:flex;flex-wrap:wrap;gap:.5rem;margin:1.8rem 0 1.4rem}
.filters button{font:inherit;font-weight:600;font-size:.95rem;padding:.5rem 1rem;border-radius:999px;border:1.5px solid var(--ink);background:none;color:var(--ink);cursor:pointer}
.filters button[aria-pressed="true"]{background:var(--ink);color:#fff}
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:var(--white)}
table{border-collapse:collapse;width:100%;min-width:780px}
td:last-child{min-width:340px}
th,td{text-align:left;padding:.8rem 1rem;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:.9rem;color:var(--ink-soft);font-weight:600}
tr:last-child td{border-bottom:0}
td:first-child{font-weight:700;white-space:nowrap}
.tag{display:inline-block;font-size:.82rem;font-weight:650;padding:.12rem .6rem;border-radius:999px;white-space:nowrap}
.tag.t{background:#DDE7F6;color:#1D437F}
.tag.l{background:#F7DCEA;color:#8A1652}
.tag.c{background:#E4ECD9;color:#3D5522}

/* bilety */
.tips{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem 3rem;margin-top:2.5rem}
.tips h3{margin-bottom:.5rem}
.calc{margin-top:3.5rem;background:var(--white);border:1px solid var(--line);border-radius:14px;padding:clamp(1.25rem,3vw,2.25rem);display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:2rem;align-items:center}
@media (max-width:760px){.calc{grid-template-columns:1fr}}
.calc label{display:block;font-weight:600;margin:1rem 0 .35rem}
.calc select{width:100%;font:inherit;padding:.65rem .8rem;border:1.5px solid var(--ink);border-radius:8px;background:var(--white);color:var(--ink)}
.out{background:var(--chart);border-radius:12px;padding:1.5rem;text-align:center}
.out b{display:block;font-size:clamp(2.6rem,6vw,3.6rem);font-weight:800;font-stretch:120%;line-height:1;color:var(--magenta)}
.out span{display:block;margin-top:.6rem;color:var(--ink-soft);font-size:.95rem}
.links{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.2rem;padding:0;list-style:none}
.links a{display:inline-block;padding:.55rem 1.1rem;border-radius:8px;background:var(--ink);color:#fff;text-decoration:none;font-weight:600}
.links a:hover{background:var(--magenta);color:#fff}

footer{background:var(--ink);color:#C9D2E0;padding:3rem 0;font-size:.95rem}
footer a{color:#fff}
footer p{max-width:80ch}

@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.ap .ring{transition:none}}