/* GP novum — styl. Napsala ARIA.
   Grafika je tu SVG a CSS, ne stažené obrázky: nezastará, neváží nic
   a nemá nejasného autora. */

:root{
  --pozadi:#0b0d11; --panel:#12161d; --panel2:#171c25; --text:#eef2f7;
  --tlum:#96a1b2; --akcent:#3fd0a8; --akcent2:#4aa8ff; --linka:#212936;
  --stin:0 1px 2px rgba(0,0,0,.5), 0 12px 32px -12px rgba(0,0,0,.7);
  --zar:radial-gradient(60% 60% at 50% 0%, rgba(63,208,168,.18), transparent 70%);
}
@media (prefers-color-scheme: light){
  :root{--pozadi:#fcfcfb; --panel:#fff; --panel2:#f4f6f8; --text:#0f1419;
        --tlum:#5a6675; --akcent:#0e8f70; --akcent2:#1f6fd0; --linka:#e4e8ed;
        --stin:0 1px 2px rgba(16,24,40,.06), 0 12px 28px -14px rgba(16,24,40,.18);
        --zar:radial-gradient(60% 60% at 50% 0%, rgba(14,143,112,.10), transparent 70%);}
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--pozadi);color:var(--text);
  font:17px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,
  "Helvetica Neue",Arial,sans-serif;-webkit-font-smoothing:antialiased;
  overflow-x:hidden}
.obal{max-width:62rem;margin:0 auto;padding:0 1.5rem}
img,svg{max-width:100%}
a{color:var(--akcent)}

/* ── záložky ─────────────────────────────────────────────── */
.horni{position:sticky;top:0;z-index:30;
  background:color-mix(in srgb, var(--pozadi) 82%, transparent);
  backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid var(--linka)}
.horni .obal{display:flex;align-items:center;gap:1.25rem;
  min-height:4rem;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:.65rem;font-weight:800;
  font-size:1.05rem;letter-spacing:-.02em;text-decoration:none;
  color:var(--text)}
.logo span{font-size:.66rem;letter-spacing:.18em;color:var(--akcent);
  font-weight:800;border:1px solid color-mix(in srgb,var(--akcent) 45%,transparent);
  border-radius:6px;padding:.15rem .4rem;
  background:color-mix(in srgb,var(--akcent) 10%,transparent)}
nav{margin-left:auto;display:flex;gap:.2rem;flex-wrap:wrap}
nav a{color:var(--tlum);text-decoration:none;font-size:.95rem;
  padding:.5rem .75rem;border-radius:9px;transition:.15s}
nav a:hover{color:var(--text);background:var(--panel)}
nav a[aria-current="page"]{color:var(--text);background:var(--panel);
  font-weight:650;box-shadow:inset 0 0 0 1px var(--linka)}

/* ── hlavička ────────────────────────────────────────────── */
header{position:relative;padding:5.5rem 0 3.5rem;overflow:hidden}
header::before{content:"";position:absolute;inset:-30% -20% auto -20%;
  height:44rem;background:var(--zar);pointer-events:none}
header::after{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(var(--linka) 1px,transparent 1px),
    linear-gradient(90deg,var(--linka) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:radial-gradient(60% 55% at 50% 30%,#000,transparent 75%);
  mask-image:radial-gradient(60% 55% at 50% 30%,#000,transparent 75%);
  opacity:.5}
header .obal{position:relative;z-index:1}
.hrdina{display:grid;grid-template-columns:1.15fr .85fr;gap:2.5rem;
  align-items:center}
@media (max-width:820px){.hrdina{grid-template-columns:1fr}
  .hrdina .kresba{order:-1;max-width:22rem}}
.znacka{display:inline-flex;align-items:center;gap:.5rem;font-size:.78rem;
  letter-spacing:.18em;text-transform:uppercase;color:var(--akcent);
  font-weight:800}
.znacka::before{content:"";width:1.6rem;height:1px;
  background:linear-gradient(90deg,transparent,var(--akcent))}
h1{font-size:clamp(2.1rem,5.4vw,3.4rem);line-height:1.08;margin:.8rem 0 1.1rem;
  letter-spacing:-.035em;font-weight:800}
h1 em{font-style:normal;
  background:linear-gradient(100deg,var(--akcent),var(--akcent2));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.perex{font-size:1.18rem;color:var(--tlum);max-width:34rem;margin:0}
.tlacitka{display:flex;gap:.7rem;flex-wrap:wrap;margin-top:2rem}
.tl{display:inline-flex;align-items:center;gap:.5rem;text-decoration:none;
  font-weight:650;padding:.8rem 1.3rem;border-radius:11px;font-size:1rem;
  transition:.15s}
.tl.plne{background:linear-gradient(140deg,var(--akcent),color-mix(in srgb,var(--akcent) 70%,var(--akcent2)));
  color:#04120e;box-shadow:var(--stin)}
.tl.prazdne{border:1px solid var(--linka);color:var(--text);
  background:var(--panel)}
.tl:hover{transform:translateY(-1px)}

/* ── sekce ───────────────────────────────────────────────── */
section{padding:4rem 0;position:relative}
section.pruhovana{background:var(--panel2);
  border-block:1px solid var(--linka)}
h2{font-size:clamp(1.5rem,2.6vw,2rem);margin:0 0 .6rem;
  letter-spacing:-.025em;font-weight:750}
.podnadpis{color:var(--tlum);margin:0 0 2rem;max-width:40rem;
  font-size:1.05rem}
h3{margin:0 0 .5rem;font-size:1.06rem;font-weight:700;letter-spacing:-.01em}

.mrizka{display:grid;gap:1.1rem;
  grid-template-columns:repeat(auto-fit,minmax(16rem,1fr))}
/* Čtyři karty: 3 + 1 osamocená vypadá jako chyba sazby. Ve dvou
   sloupcích drží blok tvar. */
.mrizka.ctyri{grid-template-columns:repeat(2,minmax(0,1fr))}
@media (max-width:700px){.mrizka.ctyri{grid-template-columns:1fr}}
.karta{background:var(--panel);border:1px solid var(--linka);
  border-radius:16px;padding:1.5rem 1.5rem 1.6rem;box-shadow:var(--stin);
  transition:.18s;position:relative;overflow:hidden}
.karta::after{content:"";position:absolute;inset:0 0 auto 0;height:1px;
  background:linear-gradient(90deg,transparent,
    color-mix(in srgb,var(--akcent) 60%,transparent),transparent);
  opacity:0;transition:.18s}
.karta:hover{transform:translateY(-2px);border-color:
  color-mix(in srgb,var(--akcent) 30%,var(--linka))}
.karta:hover::after{opacity:1}
.karta p{margin:0;color:var(--tlum);font-size:.98rem}
.obalikony{width:2.9rem;height:2.9rem;border-radius:12px;display:grid;
  place-items:center;margin-bottom:1rem;color:var(--akcent);
  background:color-mix(in srgb,var(--akcent) 12%,transparent);
  border:1px solid color-mix(in srgb,var(--akcent) 25%,transparent)}
.ikona{width:1.45rem;height:1.45rem}

ol.kroky{counter-reset:k;list-style:none;padding:0;margin:0;display:grid;
  gap:1rem}
ol.kroky li{background:var(--panel);border:1px solid var(--linka);
  border-radius:14px;padding:1.15rem 1.4rem 1.15rem 3.9rem;position:relative;
  box-shadow:var(--stin)}
ol.kroky li::before{counter-increment:k;content:counter(k);
  position:absolute;left:1.2rem;top:1.15rem;width:1.85rem;height:1.85rem;
  border-radius:50%;font-weight:800;font-size:.9rem;
  display:grid;place-items:center;color:#04120e;
  background:linear-gradient(140deg,var(--akcent),var(--akcent2))}
ol.kroky b{display:block;margin-bottom:.2rem;font-size:1.03rem}
ol.kroky span{color:var(--tlum);font-size:.98rem}

dl.udaje{display:grid;grid-template-columns:auto 1fr;gap:.7rem 2rem;
  margin:0;background:var(--panel);border:1px solid var(--linka);
  border-radius:16px;padding:1.5rem 1.7rem;box-shadow:var(--stin)}
dl.udaje dt{color:var(--tlum);font-size:.95rem}
dl.udaje dd{margin:0;font-weight:600}

.pruh{background:var(--panel);border:1px solid var(--linka);
  border-radius:18px;padding:1.8rem 1.9rem;box-shadow:var(--stin);
  position:relative;overflow:hidden}
.pruh::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:linear-gradient(180deg,var(--akcent),var(--akcent2))}

footer{padding:3rem 0 4.5rem;color:var(--tlum);font-size:.92rem;
  border-top:1px solid var(--linka);background:var(--panel2)}
footer .obal{display:flex;gap:1rem;flex-wrap:wrap;
  justify-content:space-between;align-items:center}

/* patička s úplnými firemními údaji (17. 9. 2026 — kvůli veřejným zakázkám
   a proto, aby web vypadal jako web firmy, ne jako vizitka) */
.paticka-mrizka{display:grid;gap:26px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));
  line-height:1.65;font-size:.93rem}
.paticka-mrizka strong{display:inline-block;margin-bottom:6px;letter-spacing:.02em}
.paticka-spodek{margin-top:22px;padding-top:16px;border-top:1px solid rgba(255,255,255,.09);
  font-size:.86rem;opacity:.72}
.text{max-width:760px;margin:0 auto}
.text h2{margin-top:34px}
.text h3{margin-top:24px;font-size:1.05rem}
.text p,.text li{line-height:1.75}
.text ul{padding-left:20px}
.text .aktualizace{opacity:.65;font-size:.88rem}
.pripad{border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:22px 24px;margin:18px 0}
.pripad h3{margin:0 0 6px}
.pripad .stav{display:inline-block;font-size:.78rem;letter-spacing:.04em;text-transform:uppercase;
  border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:3px 10px;margin-bottom:10px;opacity:.8}
.pripad dl{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;margin:14px 0 0;font-size:.93rem}
.pripad dt{opacity:.62}
.pripad dd{margin:0}
.ukazka{margin:18px 0 0;padding:0}
.ukazka img{width:100%;height:auto;display:block;border-radius:12px;
  border:1px solid rgba(255,255,255,.12);background:#0e1116}
.ukazka.uzka img{max-width:290px;margin:0 auto}
.ukazka figcaption{margin-top:9px;font-size:.84rem;opacity:.65;line-height:1.5}