/* JM Navigator – jmnavigator.cz
   Písmo Barlow (SIL Open Font License 1.1), uložené lokálně v assets/fonts. */

@font-face{font-family:"Barlow";font-style:normal;font-weight:400;font-display:swap;src:url("../fonts/barlow-latin-ext-400-normal.woff2") format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Barlow";font-style:normal;font-weight:400;font-display:swap;src:url("../fonts/barlow-latin-400-normal.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Barlow";font-style:normal;font-weight:500;font-display:swap;src:url("../fonts/barlow-latin-ext-500-normal.woff2") format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Barlow";font-style:normal;font-weight:500;font-display:swap;src:url("../fonts/barlow-latin-500-normal.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Barlow";font-style:normal;font-weight:600;font-display:swap;src:url("../fonts/barlow-latin-ext-600-normal.woff2") format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Barlow";font-style:normal;font-weight:600;font-display:swap;src:url("../fonts/barlow-latin-600-normal.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Barlow Semi Condensed";font-style:normal;font-weight:500;font-display:swap;src:url("../fonts/barlow-semi-condensed-latin-ext-500-normal.woff2") format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Barlow Semi Condensed";font-style:normal;font-weight:500;font-display:swap;src:url("../fonts/barlow-semi-condensed-latin-500-normal.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Barlow Semi Condensed";font-style:normal;font-weight:600;font-display:swap;src:url("../fonts/barlow-semi-condensed-latin-ext-600-normal.woff2") format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Barlow Semi Condensed";font-style:normal;font-weight:600;font-display:swap;src:url("../fonts/barlow-semi-condensed-latin-600-normal.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{
  --sky:#eaf3fb;          /* obloha u obzoru */
  --sky-high:#cfe3f7;     /* obloha nahoře */
  --cloud:#ffffff;
  --ink:#0a1d3a;          /* noční modř z ikony aplikace */
  --ink-soft:#44587a;
  --blue:#1c5fd1;         /* řízené prostory, odkazy */
  --amber:#ffb01f;        /* letadlo */
  --route:#e8208a;        /* trať */
  --restricted:#d43c3c;   /* omezené prostory */
  --atz:#0e9aa0;
  --line:#d3e1f0;
  --display:"Barlow Semi Condensed","Barlow",system-ui,sans-serif;
  --body:"Barlow",system-ui,-apple-system,"Segoe UI",sans-serif;
  --wrap:1120px;
  --r-s:8px; --r-m:14px; --r-l:26px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:88px}
body{margin:0;background:var(--sky);color:var(--ink);font:400 1.0625rem/1.6 var(--body);-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
a{color:var(--blue);text-underline-offset:.18em;text-decoration-thickness:1px}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:4px}
h1,h2,h3,h4{font-family:var(--display);font-weight:600;line-height:1.08;margin:0;letter-spacing:-.005em;text-wrap:balance}
h1{font-size:clamp(2.6rem,6.2vw,4.6rem)}
h2{font-size:clamp(1.9rem,3.6vw,2.75rem)}
h3{font-size:1.45rem;line-height:1.15}
h4{font-size:1.15rem;line-height:1.2}
p{margin:0 0 1em;text-wrap:pretty}
ul,ol{margin:0 0 1em;padding-left:1.25em}
li{margin:.3em 0}
strong,b{font-weight:600}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.lead{font-size:1.25rem;line-height:1.5;color:var(--ink-soft);max-width:38em}
.muted{color:var(--ink-soft)}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:10px 14px;border-radius:var(--r-s);z-index:100}
.skip:focus{left:8px}

/* ---------- Hlavička ---------- */
.top{position:sticky;top:0;z-index:50;background:rgba(234,243,251,.86);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid transparent;transition:border-color .2s}
.top.is-stuck{border-bottom-color:var(--line)}
.top .wrap{display:flex;align-items:center;gap:20px;min-height:68px}
.brand{display:flex;align-items:center;gap:11px;color:var(--ink);text-decoration:none;font:600 1.3rem/1 var(--display)}
.brand img{width:38px;height:38px;border-radius:9px}
.nav{margin-left:auto;display:flex;align-items:center;gap:4px}
.nav a{color:var(--ink);text-decoration:none;padding:9px 13px;border-radius:999px;font-weight:500;font-size:1rem}
.nav a:hover{background:rgba(28,95,209,.09)}
.nav a[aria-current="page"]{background:var(--ink);color:#fff}
.nav .lang{color:var(--ink-soft);font-size:.92rem}
.nav-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:10px;width:44px;height:44px;cursor:pointer;color:var(--ink)}
.nav-toggle svg{margin:auto}
@media (max-width:860px){
  .nav-toggle{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--sky);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:8px 16px 16px;margin:0}
  .nav.is-open{display:flex}
  .nav a{padding:13px 14px;border-radius:12px}
}

/* ---------- Tlačítka ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;min-height:52px;padding:10px 22px;border-radius:999px;font:600 1.05rem/1.15 var(--body);text-decoration:none;border:2px solid transparent;cursor:pointer}
.btn-primary{background:var(--ink);color:#fff}
.btn-primary:hover{background:#12305f}
.btn-ghost{border-color:rgba(10,29,58,.22);color:var(--ink);background:rgba(255,255,255,.55)}
.btn-ghost:hover{border-color:var(--ink)}
.btn-amber{background:var(--amber);color:var(--ink)}
.btn-amber:hover{background:#ffc04a}
.btn small{display:block;font-weight:500;font-size:.78rem;opacity:.75}
.btn svg{flex:none}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.cta-note{margin-top:14px;font-size:.95rem;color:var(--ink-soft)}

/* ---------- Úvod ---------- */
.hero{background:linear-gradient(180deg,var(--sky-high) 0%,var(--sky) 78%);margin-top:-69px;padding:calc(69px + clamp(36px,6vw,80px)) 0 clamp(48px,7vw,96px);overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.02fr);gap:clamp(28px,5vw,64px);align-items:center}
.hero p.lead{margin-top:22px}
.chart{position:relative;margin:0;display:flex;flex-direction:column;border-radius:var(--r-l);background:var(--cloud);box-shadow:0 30px 60px -28px rgba(10,29,58,.45),0 0 0 1px rgba(10,29,58,.07);overflow:hidden}
.chart svg{width:100%;height:auto;order:2}
.chart figcaption{position:absolute;right:12px;bottom:84px;font-size:.74rem;color:var(--ink-soft);background:rgba(255,255,255,.8);padding:2px 8px;border-radius:999px}
.hud{order:3;background:var(--cloud);border-top:1px solid var(--line);padding:12px 14px 14px;text-align:center}
.hud b{display:block;font:600 1rem/1.3 var(--body);font-variant-numeric:tabular-nums}
.hud span{font-size:.84rem;color:var(--ink-soft)}
.alert{order:1;background:#fdf1f1;border-left:6px solid var(--restricted);border-bottom:1px solid var(--line);padding:10px 16px;font-size:.92rem;line-height:1.35}
.alert b{display:block;font-size:1.02rem}
@media (max-width:900px){
  .hero .wrap{grid-template-columns:1fr}
}

/* ---------- Sekce ---------- */
.band{padding:clamp(56px,8vw,104px) 0}
.band-white{background:var(--cloud)}
.band-ink{background:var(--ink);color:#e8f0fb}
.band-ink h2,.band-ink h3{color:#fff}
.band-ink .muted,.band-ink .lead{color:#a9bcd8}
.band-ink a{color:#9cc4ff}
.band-head{max-width:44em;margin-bottom:clamp(28px,4vw,48px)}
.band-head p{margin-top:16px}

/* Fáze letu */
.phases{display:grid;gap:0;border-top:1px solid var(--line)}
.phase{display:grid;grid-template-columns:minmax(0,300px) minmax(0,1fr);gap:clamp(20px,4vw,56px);padding:clamp(28px,4vw,44px) 0;border-bottom:1px solid var(--line)}
.phase .phase-when{font:600 1rem/1.2 var(--body);color:#c2136c;margin:0 0 8px}
.phase h3{font-size:1.9rem}
.phase > div > p{color:var(--ink-soft);margin-top:12px}
.feats{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 32px}
.feats li{margin:0}
.feats h4{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap;margin-bottom:5px}
.feats p{margin:0;font-size:1rem;color:var(--ink-soft)}
.pro{font:600 .72rem/1 var(--body);background:var(--amber);color:var(--ink);padding:3px 7px 4px;border-radius:5px;letter-spacing:.02em;white-space:nowrap;vertical-align:.12em}
@media (max-width:820px){
  .phase{grid-template-columns:1fr}
  .feats{grid-template-columns:1fr}
}

/* Zdarma a Pro */
.plans{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.plan{background:var(--cloud);border-radius:var(--r-l);padding:clamp(24px,3.4vw,40px);border:1px solid var(--line)}
.plan-pro{background:var(--ink);color:#e8f0fb;border-color:var(--ink)}
.plan-pro h3{color:#fff}
.plan .price{font:500 1.05rem/1.4 var(--body);margin:8px 0 20px;color:var(--ink-soft)}
.plan-pro .price{color:var(--amber)}
.ticks{list-style:none;padding:0;margin:0}
.ticks li{position:relative;padding-left:30px;margin:.55em 0}
.ticks li::before{content:"";position:absolute;left:2px;top:.42em;width:14px;height:8px;border-left:2.5px solid var(--blue);border-bottom:2.5px solid var(--blue);transform:rotate(-45deg)}
.plan-pro .ticks li::before{border-color:var(--amber)}
@media (max-width:760px){.plans{grid-template-columns:1fr}}

/* Poctivé meze */
.limits{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 48px;list-style:none;padding:0;margin:0}
.limits li{padding:16px 0 16px 0;border-top:1px solid rgba(255,255,255,.16);margin:0}
.limits b{display:block;color:#fff;font:600 1.15rem/1.25 var(--display);margin-bottom:4px}
@media (max-width:760px){.limits{grid-template-columns:1fr}}

/* Státy */
.countries{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:20px 0 0}
.countries li{margin:0;border:1px solid var(--line);background:var(--cloud);border-radius:999px;padding:6px 14px;font-weight:500}
.countries li.base{background:var(--ink);border-color:var(--ink);color:#fff}

/* Zdroje – pás */
.sources{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.sources h4{margin-bottom:6px}
.sources p{font-size:.98rem;color:var(--ink-soft);margin:0}
@media (max-width:860px){.sources{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.sources{grid-template-columns:1fr}}

/* Závěrečná výzva */
.final{background:linear-gradient(180deg,var(--sky) 0%,var(--sky-high) 100%);text-align:center}
.final .cta-row{justify-content:center}
.final .lead{margin:16px auto 0}

/* ---------- Vnitřní stránky ---------- */
.page-head{background:linear-gradient(180deg,var(--sky-high) 0%,var(--sky) 100%);margin-top:-69px;padding:calc(69px + clamp(36px,5vw,64px)) 0 clamp(28px,4vw,48px)}
.page-head h1{font-size:clamp(2.3rem,5vw,3.6rem)}
.page-head .lead{margin-top:16px}
.doc{background:var(--cloud);padding:clamp(36px,5vw,64px) 0 clamp(56px,7vw,96px)}
.prose{max-width:46em}
.prose h2{font-size:clamp(1.6rem,2.6vw,2.05rem);margin:2em 0 .55em;padding-top:.2em}
.prose h2:first-child{margin-top:0}
.prose h3{margin:1.6em 0 .45em}
.prose table{width:100%;border-collapse:collapse;margin:0 0 1.2em;font-size:1rem}
.prose th,.prose td{text-align:left;vertical-align:top;padding:10px 12px 10px 0;border-bottom:1px solid var(--line)}
.prose th{font-weight:600}
.table-scroll{overflow-x:auto}
.note{background:var(--sky);border-left:4px solid var(--blue);border-radius:0 var(--r-m) var(--r-m) 0;padding:14px 18px;margin:1.2em 0}
.note.warn{border-left-color:var(--restricted);background:#fdf1f1}
.note p:last-child{margin-bottom:0}
.path{font-weight:600}
.kbd{display:inline;border:1px solid var(--line);background:var(--sky);border-radius:6px;padding:0 7px;font-weight:500;font-size:.95em;box-decoration-break:clone;-webkit-box-decoration-break:clone}
blockquote.attribution{margin:1em 0;padding:14px 18px;background:var(--sky);border-radius:var(--r-m);font-size:1rem}

/* Nápověda: obsah vlevo */
.help{display:grid;grid-template-columns:260px minmax(0,1fr);gap:clamp(24px,5vw,64px);align-items:start}
.toc{position:sticky;top:92px;max-height:calc(100vh - 110px);overflow:auto;font-size:.98rem}
.toc input{width:100%;font:inherit;padding:11px 14px;border:1px solid var(--line);border-radius:12px;background:var(--sky);color:var(--ink);margin-bottom:14px}
.toc ol{list-style:none;padding:0;margin:0}
.toc li{margin:0}
.toc a{display:block;padding:7px 12px;border-radius:9px;color:var(--ink);text-decoration:none;border-left:3px solid transparent}
.toc a:hover{background:var(--sky)}
.toc a.is-active{border-left-color:var(--route);background:var(--sky);font-weight:600}
.help-empty{display:none;color:var(--ink-soft)}
.help section{scroll-margin-top:92px}
.help section[hidden]{display:none}
.steps{counter-reset:s;list-style:none;padding:0}
.steps li{counter-increment:s;position:relative;padding-left:44px;margin:.8em 0}
.steps li::before{content:counter(s);position:absolute;left:0;top:-.05em;width:30px;height:30px;border-radius:50%;background:var(--ink);color:#fff;font:600 .95rem/30px var(--body);text-align:center}
@media (max-width:860px){
  .help{grid-template-columns:minmax(0,1fr)}
  .toc{position:static;max-height:none}
  .toc ol{display:flex;flex-wrap:wrap;gap:6px}
  .toc a{border:1px solid var(--line);border-radius:999px;padding:6px 12px}
  .toc a.is-active{border-color:var(--route)}
}

/* Kontakt */
.contact{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin:0 0 2em}
.contact > div{border:1px solid var(--line);border-radius:var(--r-l);padding:26px}
.contact .mail{font:600 1.5rem/1.2 var(--display);word-break:break-word}
@media (max-width:700px){.contact{grid-template-columns:1fr}}
details{border-bottom:1px solid var(--line);padding:4px 0}
details summary{cursor:pointer;font:600 1.15rem/1.3 var(--display);padding:14px 28px 14px 0;list-style:none;position:relative}
details summary::-webkit-details-marker{display:none}
details summary::after{content:"+";position:absolute;right:4px;top:10px;font-size:1.5rem;font-weight:400;color:var(--blue)}
details[open] summary::after{content:"–"}
details > *:not(summary){max-width:44em}

/* ---------- Patička ---------- */
.foot{background:var(--ink);color:#a9bcd8;padding:56px 0 28px;font-size:.98rem}
.foot a{color:#dce8f8;text-decoration:none}
.foot a:hover{text-decoration:underline}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:32px}
.foot h4{color:#fff;font-size:1.05rem;margin-bottom:12px}
.foot ul{list-style:none;padding:0;margin:0}
.foot li{margin:.45em 0}
.foot .brand{color:#fff;margin-bottom:14px}
.foot address{font-style:normal;line-height:1.55}
.foot-legal{margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);font-size:.9rem;display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between}
.foot-legal p{margin:0;max-width:60em}
.linklike{background:none;border:0;padding:0;font:inherit;color:#dce8f8;cursor:pointer}
.linklike:hover{text-decoration:underline}
@media (max-width:860px){.foot-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.foot-grid{grid-template-columns:1fr}}

/* ---------- Souhlas s cookies ---------- */
.consent{position:fixed;left:16px;right:16px;bottom:16px;z-index:90;max-width:560px;margin-left:auto;background:var(--cloud);color:var(--ink);border-radius:var(--r-l);padding:22px;box-shadow:0 24px 60px -20px rgba(10,29,58,.55),0 0 0 1px rgba(10,29,58,.08)}
.consent[hidden]{display:none}
.consent h2{font-size:1.35rem;margin-bottom:8px}
.consent p{font-size:.98rem;margin-bottom:12px}
.consent-opts{display:none;margin:0 0 14px;padding:0;list-style:none}
.consent.is-detail .consent-opts{display:block}
.consent-opts label{display:flex;gap:10px;align-items:flex-start;padding:8px 0;font-size:.98rem}
.consent-opts input{width:20px;height:20px;margin-top:3px;flex:none;accent-color:var(--ink)}
.consent-actions{display:flex;flex-wrap:wrap;gap:8px}
.consent .btn{min-height:46px;padding:8px 18px;font-size:1rem}

@media print{.top,.foot,.consent,.toc{display:none}.doc{padding:0}body{background:#fff}}
