:root {
  color-scheme: light dark;
  --bg: #f6f5f2; --plocha: #ffffff; --svetla: #eceae4; --fg: #1d1d1f; --muted: #55555b;
  --accent: #1a6b50; --accent-fg: #ffffff; --linka: #d9d6cf;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #141416; --plocha: #1d1d20; --svetla: #19191c; --fg: #ececee; --muted: #a8a8ae;
          --accent: #4fc59b; --accent-fg: #0d1f18; --linka: #33333a; }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--bg); color: var(--fg); font: 1.0625rem/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); }
a:focus-visible, .tlacitko:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.sirka { max-width: 1080px; margin: 0 auto; padding: 0 16px; }
.uzka { max-width: 720px; }
.preskocit { position: absolute; left: -9999px; }
.preskocit:focus { left: 16px; top: 8px; background: var(--plocha); padding: 8px 12px; z-index: 10; }

.hlavicka { border-bottom: 1px solid var(--linka); background: var(--bg); position: sticky; top: 0; z-index: 5; }
.hlavicka .sirka { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 60px; flex-wrap: wrap; }
.logo { font-weight: 800; font-size: 1.25rem; text-decoration: none; color: var(--fg); letter-spacing: -.02em; }
.logo span { color: var(--accent); }
.hlavicka nav { display: flex; gap: 4px 18px; flex-wrap: wrap; }
.hlavicka nav a { color: var(--fg); text-decoration: none; font-size: .95rem; padding: 6px 0; }
.hlavicka nav a:hover { color: var(--accent); }
.hlavicka .jazyky { display: flex; gap: 2px; font-size: .85rem; font-weight: 700; letter-spacing: .04em; }
.hlavicka .jazyky a { padding: 4px 8px; border-radius: 6px; color: var(--muted); }
.hlavicka .jazyky a[aria-current] { background: var(--svetla); color: var(--accent); }
@media (max-width: 700px) {
  .hlavicka .jazyky { order: 2; margin-left: auto; }
  .hlavicka nav:not(.jazyky) { order: 3; width: 100%; }
}
details.jazyky { position: relative; }
details.jazyky summary { cursor: pointer; list-style: none; padding: 4px 10px; border: 1px solid var(--linka); border-radius: 6px; }
details.jazyky summary::-webkit-details-marker { display: none; }
details.jazyky nav { position: absolute; right: 0; top: calc(100% + 6px); flex-direction: column; background: var(--bg);
                     border: 1px solid var(--linka); border-radius: 10px; padding: 6px; min-width: 80px; }

.hero { padding: 72px 0 64px; }
.stitek { display: inline-block; margin: 0 0 16px; padding: 4px 12px; border-radius: 999px; background: var(--svetla);
          color: var(--accent); font-weight: 600; font-size: .9rem; }
h1 { font-size: clamp(2rem, 5.5vw, 3.2rem); line-height: 1.12; letter-spacing: -.025em; margin: 0 0 20px; max-width: 22ch; }
.text h1 { max-width: none; font-size: clamp(1.8rem, 4.5vw, 2.4rem); }
.perex { font-size: 1.2rem; color: var(--muted); max-width: 60ch; margin: 0 0 24px; }
.fajfky { list-style: none; padding: 0; margin: 0 0 32px; }
.fajfky li { padding-left: 28px; position: relative; margin: 6px 0; }
.fajfky li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
.akce { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.tlacitko { display: inline-block; background: var(--accent); color: var(--accent-fg); text-decoration: none; font-weight: 700;
            padding: 14px 24px; border-radius: 10px; overflow-wrap: anywhere; }
.tlacitko:hover { filter: brightness(1.08); }
.cena { color: var(--muted); font-weight: 600; }

.sekce { padding: 64px 0; }
.svetla { background: var(--svetla); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2rem); letter-spacing: -.02em; margin: 0 0 24px; }
.text h2 { font-size: 1.35rem; margin: 36px 0 12px; }
h3 { font-size: 1.1rem; margin: 0 0 8px; }
.text h3 { margin-top: 20px; }
.uvodni { color: var(--muted); margin: -12px 0 28px; }
.mrizka { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.mrizka.ceny { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.karta { background: var(--plocha); border: 1px solid var(--linka); border-radius: 14px; padding: 24px; }
.karta p { margin: 0; color: var(--muted); }
.zvyraznena { border: 2px solid var(--accent); }
.castka { font-size: 1.5rem; font-weight: 800; color: var(--fg) !important; margin: 4px 0 12px !important; }
.kroky { list-style: none; counter-reset: k; padding: 0; margin: 0; display: grid; gap: 16px;
         grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.kroky li { counter-increment: k; background: var(--plocha); border-radius: 14px; padding: 24px; border: 1px solid var(--linka); }
.kroky li::before { content: counter(k); display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%;
                    background: var(--accent); color: var(--accent-fg); font-weight: 800; margin-bottom: 12px; }
.kroky p { margin: 0; color: var(--muted); }
.praxe { padding-left: 20px; max-width: 70ch; }
.praxe li { margin: 0 0 14px; }
.kontakt { text-align: center; }
.kontakt p { max-width: 60ch; margin-left: auto; margin-right: auto; }
.drobne { font-size: .9rem; color: var(--muted); }
.formular { border: 1px dashed var(--linka); border-radius: 10px; padding: 16px 20px; background: var(--plocha); }

.paticka { border-top: 1px solid var(--linka); padding: 40px 0; font-size: .92rem; color: var(--muted); }
.paticka .sirka { display: grid; gap: 24px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.paticka strong { color: var(--fg); }
.paticka nav { display: flex; flex-direction: column; gap: 6px; }
.paticka nav a[aria-current] { font-weight: 700; }
.paticka .drobne { grid-column: 1 / -1; margin: 0; }

.karta h3 a { color: var(--fg); text-decoration: none; }
.karta h3 a:hover { color: var(--accent); text-decoration: underline; }
.drobecky { font-size: .9rem; color: var(--muted); margin: 0 0 12px; }
.text .perex { margin-bottom: 8px; }
.text ul, .text ol { padding-left: 22px; }
.text li { margin: 4px 0; }
.text .fajfky { padding-left: 0; margin-bottom: 8px; }
code { font: .92em ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; background: var(--svetla); padding: 1px 5px; border-radius: 5px; overflow-wrap: anywhere; }
pre { background: var(--svetla); border: 1px solid var(--linka); border-radius: 10px; padding: 14px 16px; overflow-x: auto; }
pre code { background: none; padding: 0; overflow-wrap: normal; }
.dotazy details { border-bottom: 1px solid var(--linka); padding: 12px 0; }
.dotazy summary { cursor: pointer; font-weight: 600; }
.dotazy details p { margin: 8px 0 0; color: var(--muted); }
.text h2 a { color: var(--fg); }
.mrizka + p { margin-top: 20px; }

.formular-kontakt { display: grid; gap: 14px 16px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); text-align: left;
                    max-width: 720px; margin: 24px auto 0; }
.formular-kontakt .cela { grid-column: 1 / -1; margin: 0; }
.pole { display: flex; flex-direction: column; gap: 6px; }
.pole label { font-weight: 600; font-size: .95rem; }
.pole input, .pole textarea { font: inherit; color: var(--fg); background: var(--plocha); border: 1px solid var(--linka);
                              border-radius: 10px; padding: 12px 14px; width: 100%; }
.pole input:focus-visible, .pole textarea:focus-visible { outline: 3px solid var(--accent); outline-offset: 1px; }
.pole textarea { resize: vertical; min-height: 140px; }
.past { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.overeni { font-size: .92rem; color: var(--muted); }
.overeni.hotovo { color: var(--accent); font-weight: 600; }
button.tlacitko { border: 0; cursor: pointer; font: inherit; font-weight: 700; }
button.tlacitko:disabled { opacity: .6; cursor: wait; }
.vysledek { max-width: 720px; margin: 16px auto 0; text-align: left; }
.vysledek:empty { display: none; }
.vysledek.ok { padding: 16px 18px; border-radius: 10px; background: var(--svetla); border-left: 4px solid var(--accent); font-weight: 600; }
.vysledek.chyba { padding: 12px 16px; border-radius: 10px; border-left: 4px solid #c0392b; background: var(--plocha); }
.primo { margin-top: 20px; }
.kontakt-stranka .formular-kontakt { margin-left: 0; }

.ikona { display: inline-grid; place-items: center; width: 48px; height: 48px; border-radius: 12px; background: var(--svetla);
         color: var(--accent); margin-bottom: 14px; }
.ikona svg { width: 26px; height: 26px; }
.ikona.velka { width: 64px; height: 64px; border-radius: 16px; margin-bottom: 18px; }
.ikona.velka svg { width: 34px; height: 34px; }
.svetla .ikona { background: var(--plocha); }

.hero-mrizka { display: grid; gap: 32px; align-items: center; }
.hero-obrazek { width: 100%; height: auto; border-radius: 20px; display: block; }
@media (min-width: 960px) {
  .hero-mrizka { grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 48px; }
}
@media (prefers-color-scheme: dark) { .hero-obrazek { box-shadow: 0 0 0 1px var(--linka); } }

/* Schémata k případům (SVG v pripady/NNN/schema.svg) */
:root { --spatne: #b3261e; --spatne-plocha: #fbeceb; --dobre-plocha: #e6f2ed; }
@media (prefers-color-scheme: dark) { :root { --spatne: #ff8a80; --spatne-plocha: #3a1f1d; --dobre-plocha: #17302a; } }
.schema { margin: 28px 0; padding: 16px; background: var(--plocha); border: 1px solid var(--linka); border-radius: 14px; }
.schema svg { display: block; width: 100%; height: auto; font-family: inherit; font-size: 17px; }
.schema figcaption { margin-top: 10px; font-size: .9rem; color: var(--muted); }
.schema .sm { font-size: 14px; } .schema .big { font-size: 26px; font-weight: 800; } .schema .b { font-weight: 700; }
.s-box { fill: var(--plocha); stroke: var(--linka); stroke-width: 2; }
.s-soft { fill: var(--svetla); }
.s-okbox { fill: var(--dobre-plocha); stroke: var(--accent); stroke-width: 1.5; }
.s-badbox { fill: var(--spatne-plocha); stroke: var(--spatne); stroke-width: 1.5; }
.s-dash { fill: none; stroke: var(--muted); stroke-width: 1.5; stroke-dasharray: 6 5; }
.s-txt { fill: var(--fg); } .s-mut { fill: var(--muted); } .s-acc { fill: var(--accent); } .s-bad { fill: var(--spatne); }
.s-accfill { fill: var(--accent); } .s-badfill { fill: var(--spatne); }
.s-onacc { fill: var(--accent-fg); } .s-onbad { fill: var(--plocha); }
.s-arrow, .s-line { fill: none; stroke: var(--muted); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.s-badline { fill: none; stroke: var(--spatne); stroke-width: 2.5; stroke-linecap: round; }
.s-ph1 { fill: var(--accent); } .s-ph2 { fill: var(--accent); opacity: .75; } .s-ph3 { fill: var(--accent); opacity: .5; } .s-ph4 { fill: var(--accent); opacity: .3; }
.pripad-obrazek { width: 100%; height: auto; border-radius: 16px; margin: 8px 0 20px; display: block; }
.karta-pripad { overflow: hidden; }
.karta-pripad img { display: block; width: calc(100% + 48px); max-width: none; height: auto; margin: -24px -24px 18px; border-bottom: 1px solid var(--linka); }