:root {
  --ink: #f3efe6; --ink-soft: #b9b2a3; --ink-faint: #7d7668;
  --bg: #121110; --panel: #1b1916; --walnut: #2a1d13; --line: #2e2a24;
  --yellow: #f2b705; --yellow-glow: rgba(242, 183, 5, .55);
  --font: "Familjen Grotesk", "Helvetica Neue", Arial, sans-serif;
  --mono: "Chivo Mono", ui-monospace, Menlo, monospace;
  --gutter: 20px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; background: var(--bg); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font); font-size: 17px; line-height: 1.5; }
a { color: inherit; }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 3px solid var(--yellow); outline-offset: 3px; }
img { max-width: 100%; height: auto; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 var(--gutter); }
.skip { position: absolute; left: -9999px; top: 8px; background: var(--yellow); color: #151310; padding: 8px 12px; z-index: 10; }
.skip:focus { left: 8px; }

/* lišta */
.top { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 16px 0; }
.top__name { font-weight: 700; font-size: 20px; letter-spacing: -0.01em; text-decoration: none; }
.top__nav { display: none; gap: 20px; font-size: 15px; color: var(--ink-soft); }
.top__nav a { text-decoration: none; border-bottom: 2px solid transparent; padding-bottom: 2px; }
.top__nav a:hover { color: var(--ink); border-bottom-color: var(--yellow); }
@media (min-width: 960px) { .top__nav { display: flex; } }
.menu-btn { display: inline-flex; align-items: center; gap: 8px; font: inherit; font-size: 15px; color: var(--ink-soft); background: none; border: 1px solid var(--line); padding: 8px 12px; cursor: pointer; }
@media (min-width: 960px) { .menu-btn { display: none; } }
.top__right { display: flex; align-items: center; gap: 10px; }
.mnav { display: none; list-style: none; margin: 0; padding: 0 0 8px; border-bottom: 1px solid var(--line); }
.mnav.open { display: grid; grid-template-columns: 1fr 1fr; gap: 2px 16px; }
.mnav a { display: block; padding: 10px 0; text-decoration: none; color: var(--ink-soft); border-bottom: 1px solid var(--line); }
@media (min-width: 960px) { .mnav, .mnav.open { display: none; } }

/* spínač AI s elektronkou */
.ai { display: flex; align-items: center; gap: 10px; background: var(--panel); border: 1px solid var(--line); padding: 6px 10px 6px 8px; cursor: pointer; user-select: none; font: inherit; color: inherit; }
.ai__tube { width: 26px; height: 40px; }
.ai__tube .glass { fill: #0d0c0b; stroke: #5c554a; stroke-width: 1.4; }
.ai__tube .plate { fill: none; stroke: #6e6659; stroke-width: 1.6; }
.ai__tube .fil { fill: none; stroke: #4a4238; stroke-width: 1.4; stroke-linecap: round; }
.ai__tube .pins { stroke: #8a8375; stroke-width: 1.4; }
.ai__label { font-family: var(--mono); font-size: 13px; letter-spacing: .08em; color: var(--ink-soft); }
.ai__state { font-family: var(--mono); font-size: 13px; min-width: 3ch; color: var(--ink-faint); }
.ai__track { width: 44px; height: 24px; border: 1px solid #5c554a; background: #0d0c0b; position: relative; }
.ai__knob { position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; background: #8a8375; }
.ai-on .ai__knob { left: 23px; background: var(--yellow); }
.ai-on .ai__tube .fil { stroke: var(--yellow); filter: drop-shadow(0 0 4px var(--yellow)) drop-shadow(0 0 10px var(--yellow-glow)); }
.ai-on .ai__tube .glass { fill: #1c1608; }
.ai-on .ai__state { color: var(--yellow); }
@media (prefers-reduced-motion: no-preference) {
  .ai__knob { transition: left .18s, background .18s; }
  .ai__tube .fil { transition: stroke .3s, filter .4s; }
}
@media (max-width: 420px) { .ai__label, .ai__state { display: none; } .ai { gap: 8px; } }

/* hero */
.hero { display: grid; gap: 28px; padding: 36px 0 44px; }
@media (min-width: 900px) { .hero { grid-template-columns: 1.25fr 1fr; align-items: start; padding: 56px 0 64px; gap: 48px; } }
.hero h1 { margin: 0; font-size: clamp(36px, 7.4vw, 76px); font-weight: 700; line-height: .98; letter-spacing: -0.03em; max-width: 11em; }
.hero h1 em { font-style: normal; color: var(--yellow); }
.structured > p { margin: 18px 0 0; font-size: 19px; max-width: 32em; color: var(--ink-soft); }
.actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 26px; align-items: center; }
.btn { display: inline-block; padding: 14px 22px; background: var(--yellow); color: #151310; font-weight: 700; text-decoration: none; border: 0; font: inherit; font-weight: 700; cursor: pointer; }
.btn:hover { background: var(--ink); }
.btn--sec { background: transparent; color: var(--ink); border: 1px solid var(--ink-soft); }
.btn--sec:hover { background: var(--panel); border-color: var(--ink); }
.ilink { text-decoration: underline; text-decoration-color: var(--yellow); text-decoration-thickness: 2px; text-underline-offset: 5px; }

/* stav bez AI: surový výpis */
.raw { display: none; font-family: var(--mono); font-size: 15px; line-height: 1.55; color: var(--ink-soft); white-space: pre-wrap; max-width: 44em; border-left: 3px solid #4a4238; padding-left: 16px; }
.raw b { color: var(--ink); font-weight: 600; }
html:not(.ai-on) .raw { display: block; }
html:not(.ai-on) .structured { display: none; }
.hint { margin-top: 18px; font-size: 14px; color: var(--ink-faint); }
.hint button { font: inherit; color: var(--ink-soft); background: none; border: 0; padding: 0; text-decoration: underline; text-decoration-color: var(--yellow); cursor: pointer; }

/* pult s počítadlem */
.pult { position: relative; background: var(--walnut); border: 1px solid #3b2a1c; padding: 26px 24px 22px; overflow: hidden; }
.pult::before { content: ""; position: absolute; inset: 0; background: url(../img/drevo.jpg) center/cover; opacity: .22; mix-blend-mode: luminosity; }
.pult > * { position: relative; }
.pult__label { font-size: 15px; color: var(--ink-soft); margin: 0; }
.hero__right { position: relative; }
.hero__foto { display: block; width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border: 1px solid var(--line); }
.hero__right .pult { margin: -72px 0 0 20px; box-shadow: 0 18px 40px rgba(0,0,0,.55); }
@media (min-width: 900px) { .hero__right .pult { margin: -110px -24px 0 36px; } }
html:not(.ai-on) .hero__foto { filter: grayscale(1) contrast(.9); opacity: .55; }
.pult__num { font-family: var(--mono); font-weight: 600; font-size: clamp(48px, 9vw, 80px); line-height: 1; letter-spacing: -0.02em; margin: 6px 0 0; color: var(--yellow); text-shadow: 0 0 18px var(--yellow-glow); font-variant-numeric: tabular-nums; }
.pult__num small { font-size: .42em; color: var(--ink-soft); text-shadow: none; margin-left: 6px; }
.pult__sub { font-family: var(--mono); font-size: 13px; color: var(--ink-soft); margin: 8px 0 0; }
.pult__sub .dot { display: inline-block; width: 8px; height: 8px; background: var(--yellow); margin-right: 6px; vertical-align: middle; box-shadow: 0 0 8px var(--yellow); }
.pult__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 22px; padding-top: 18px; border-top: 1px solid rgba(243,239,230,.18); }
.pult__grid b { display: block; font-size: 26px; font-weight: 700; letter-spacing: -0.02em; line-height: 1.1; }
.pult__grid span { font-size: 13px; color: var(--ink-soft); }
html:not(.ai-on) .pult { background: #1b1916; border-color: var(--line); }
html:not(.ai-on) .pult::before { opacity: .08; }
html:not(.ai-on) .pult__num { color: var(--ink-faint); text-shadow: none; }
html:not(.ai-on) .pult__num::after { content: " (asi)"; font-size: .3em; color: var(--ink-faint); }
html:not(.ai-on) .pult__sub .dot { background: #4a4238; box-shadow: none; }

/* oddíly */
.sek { padding: 40px 0 48px; border-top: 1px solid var(--line); scroll-margin-top: 12px; }
.sek__h { display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap; margin: 0 0 22px; }
.sek__h h2 { margin: 0; font-size: clamp(28px, 4.6vw, 42px); font-weight: 700; letter-spacing: -0.025em; line-height: 1.05; }
.sek__h p { margin: 0; color: var(--ink-faint); font-size: 15px; }
.sek h3 { font-size: 20px; font-weight: 700; letter-spacing: -0.01em; margin: 32px 0 12px; }
.sek h3:first-child { margin-top: 0; }
.lead { font-size: 19px; color: var(--ink-soft); max-width: 40em; margin: 0 0 8px; }
.lead a, .sek p a { text-decoration-color: var(--yellow); text-underline-offset: 3px; }
.dva { display: grid; gap: 28px; }
@media (min-width: 900px) { .dva { grid-template-columns: 1.3fr 1fr; gap: 56px; } }
.tri { display: grid; gap: 28px; }
@media (min-width: 900px) { .tri { grid-template-columns: 1fr 1fr 1fr; gap: 40px; } }

/* rozcestník */
.kam ul { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--ink); }
.kam li { border-bottom: 1px solid var(--line); }
.cil { display: grid; gap: 4px; padding: 18px 0 20px; text-decoration: none; }
@media (min-width: 800px) { .cil { grid-template-columns: 220px minmax(0, 1fr) 180px; column-gap: 24px; align-items: baseline; } }
.cil__nazev { font-size: clamp(24px, 5.6vw, 34px); font-weight: 700; letter-spacing: -0.02em; line-height: 1.05; text-decoration: underline; text-decoration-color: transparent; text-decoration-thickness: 5px; text-underline-offset: 6px; }
.cil:hover .cil__nazev { text-decoration-color: var(--yellow); }
.cil__co { margin: 0; color: var(--ink-soft); font-size: 16px; }
.cil__kam { font-family: var(--mono); font-size: 13px; color: var(--ink-faint); }
@media (min-width: 800px) { .cil__kam { text-align: right; } }
html:not(.ai-on) .cil { grid-template-columns: 1fr; }
html:not(.ai-on) .cil__nazev { text-decoration: none; font-weight: 400; font-size: 18px; font-family: var(--mono); }
html:not(.ai-on) .cil__co { display: none; }
html:not(.ai-on) .kam ul { border-top-color: var(--line); }
.drive { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
@media (min-width: 700px) { .drive { grid-template-columns: 1fr 1fr 1fr; gap: 16px; } }
.drive li { background: var(--panel); border: 1px solid var(--line); padding: 16px 18px; font-size: 15px; color: var(--ink-soft); }
.drive b { display: block; color: var(--ink); font-size: 17px; margin-bottom: 4px; }
.drive small { display: block; font-family: var(--mono); font-size: 12px; color: var(--ink-faint); margin-top: 8px; }

/* služby a ceník */
.sluzby { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.sluzby li { padding: 16px 0; border-bottom: 1px solid var(--line); display: grid; gap: 4px; }
@media (min-width: 700px) { .sluzby li { grid-template-columns: 260px 1fr; gap: 24px; } }
.sluzby b { font-size: 18px; font-weight: 700; letter-spacing: -0.01em; }
.sluzby p { margin: 0; color: var(--ink-soft); font-size: 16px; }
.cenik { width: 100%; border-collapse: collapse; font-size: 16px; }
.cenik td { padding: 9px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.cenik td:last-child { text-align: right; font-family: var(--mono); white-space: nowrap; color: var(--ink); }
.cenik tr:first-child td { border-top: 1px solid var(--ink); }
.cenik .ja { color: var(--yellow); }
.pozn { color: var(--ink-faint); font-size: 14px; max-width: 60ch; }
.motto { background: var(--panel); border-left: 4px solid var(--yellow); padding: 14px 18px; margin: 0 0 14px; }
.motto b { display: block; font-size: 18px; margin-bottom: 4px; }
.motto p { margin: 0; color: var(--ink-soft); font-size: 15px; }
.info { list-style: none; margin: 0; padding: 0; font-size: 16px; }
.info li { display: grid; grid-template-columns: 110px 1fr; gap: 12px; padding: 7px 0; border-bottom: 1px solid var(--line); }
.info span { color: var(--ink-faint); }
.info a { text-decoration-color: var(--yellow); text-underline-offset: 3px; }

/* životopis */
.praxe { list-style: none; margin: 0; padding: 0 0 0 22px; border-left: 2px solid var(--line); }
.praxe li { position: relative; padding: 0 0 22px; }
.praxe li::before { content: ""; position: absolute; left: -29px; top: 9px; width: 10px; height: 10px; background: var(--ink-faint); }
.praxe li.ted::before { background: var(--yellow); box-shadow: 0 0 8px var(--yellow); }
.praxe .kdy { font-family: var(--mono); font-size: 13px; color: var(--ink-faint); display: block; }
.praxe b { font-size: 18px; display: block; margin-top: 2px; }
.praxe .kde { color: var(--ink-soft); display: block; font-size: 15px; }
.praxe p { margin: 6px 0 0; color: var(--ink-soft); font-size: 15px; max-width: 46em; }
.dov { list-style: none; margin: 0; padding: 0; }
.dov li { display: grid; grid-template-columns: 1fr 96px; align-items: center; gap: 12px; padding: 7px 0; border-bottom: 1px solid var(--line); font-size: 16px; }
.dov i { display: block; height: 8px; background: #2e2a24; position: relative; }
.dov i::after { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: calc(var(--v) * 1%); background: var(--yellow); }
.dov--sport i::after { background: var(--ink-soft); }
.cert { display: flex; gap: 14px; align-items: center; background: var(--panel); border: 1px solid var(--line); padding: 12px 14px; }
.cert img { width: 56px; height: 56px; object-fit: contain; }
.cert b { display: block; }
.cert span { color: var(--ink-soft); font-size: 14px; }

/* podcast */
.pod { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--ink); }
.pod li { border-bottom: 1px solid var(--line); }
.pod a { display: grid; gap: 2px; padding: 14px 0; text-decoration: none; }
@media (min-width: 700px) { .pod a { grid-template-columns: 120px 1fr 150px; column-gap: 20px; align-items: baseline; } }
.pod .kdy { font-family: var(--mono); font-size: 13px; color: var(--ink-faint); }
.pod .co { font-size: 18px; font-weight: 700; letter-spacing: -0.01em; text-decoration: underline; text-decoration-color: transparent; text-decoration-thickness: 3px; text-underline-offset: 5px; }
.pod a:hover .co { text-decoration-color: var(--yellow); }
.pod .tema { font-size: 13px; color: var(--ink-soft); }
@media (min-width: 700px) { .pod .tema { text-align: right; } }
.pod--kratky li:nth-child(n+6) { display: none; }
.pod--kratky.open li:nth-child(n+6) { display: block; }
.vic { margin-top: 14px; }

/* e-book upoutávka */
.ebook-up { display: grid; gap: 24px; background: var(--panel); border: 1px solid var(--line); padding: 24px; }
@media (min-width: 800px) { .ebook-up { grid-template-columns: 180px 1fr; gap: 32px; padding: 28px; } }
.ebook-up img { width: 180px; border: 1px solid var(--line); }
.ebook-up h3 { margin: 0 0 8px; font-size: 26px; letter-spacing: -0.02em; }
.ebook-up p { margin: 0 0 14px; color: var(--ink-soft); max-width: 48em; }
.stav { list-style: none; margin: 0 0 18px; padding: 0; max-width: 32em; font-size: 15px; }
.stav li { display: flex; justify-content: space-between; gap: 12px; padding: 6px 0; border-bottom: 1px solid var(--line); }
.stav b { font-family: var(--mono); font-weight: 400; color: var(--ink-faint); white-space: nowrap; }
.stav li:last-child b { color: var(--yellow); }
.stav li.ticked b { color: var(--ink-soft); }

/* kontakt a patička */
.kontakt-cta { font-size: clamp(22px, 3.4vw, 30px); font-weight: 700; letter-spacing: -0.02em; margin: 0 0 18px; max-width: 20em; line-height: 1.15; }
footer { padding: 28px 0 40px; border-top: 1px solid var(--line); color: var(--ink-faint); font-size: 14px; display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; }
footer a { text-decoration-color: var(--yellow); }

/* podstránka: přepis dílu, e-book */
.clanek { max-width: 46em; padding: 24px 0 56px; }
.clanek h1 { font-size: clamp(30px, 5.4vw, 52px); font-weight: 700; line-height: 1.02; letter-spacing: -0.03em; margin: 8px 0 10px; }
.clanek .meta { font-family: var(--mono); font-size: 13px; color: var(--ink-faint); margin: 0 0 26px; }
.clanek p, .clanek li { font-size: 17px; line-height: 1.62; color: #ddd7cb; }
.clanek p { margin: 0 0 1.1em; }
.clanek h2, .clanek h3 { font-size: 22px; margin: 1.6em 0 .5em; letter-spacing: -0.01em; }
.clanek ul, .clanek ol { padding-left: 1.3em; }
.clanek ul ul, .clanek ol ul { margin: .3em 0; }
.clanek a { text-decoration-color: var(--yellow); text-underline-offset: 3px; }
.clanek img { border: 1px solid var(--line); }
.zpet { font-size: 14px; color: var(--ink-soft); text-decoration: none; border-bottom: 2px solid var(--yellow); }
.audio { margin: 28px 0 8px; }
.audio iframe { width: 100%; max-width: 640px; border: 0; height: 152px; }
.audio p { margin: 8px 0 0; }
.dalsi { margin-top: 36px; padding-top: 20px; border-top: 1px solid var(--line); }
.dalsi .pod { border-top: 0; }

/* e-book stránka */
.ebook-box { background: var(--panel); border: 1px solid var(--line); padding: 22px; }
.ebook-box img { display: block; width: 100%; max-width: 320px; margin: 0 auto 18px; border: 1px solid var(--line); }
.ebook-form label { display: block; font-weight: 700; margin-bottom: 6px; }
.ebook-form input[type=email] { width: 100%; font: inherit; padding: 12px 14px; background: #0d0c0b; color: var(--ink); border: 1px solid var(--ink-faint); margin-bottom: 14px; }
.ebook-form input[type=email][aria-invalid=true] { border-color: #e4574a; }
.ebook-souhlas { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; font-size: 14px; line-height: 1.5; color: var(--ink-soft); margin-bottom: 14px; }
.ebook-souhlas input { margin-top: 4px; accent-color: var(--yellow); }
.ebook-past { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.ebook-chyba { color: #ff8a7a; font-size: 15px; margin: 0 0 12px; }
.ebook-hotovo h3 { margin-top: 0; }
.obsah { padding-left: 1.4em; color: var(--ink-soft); }
.obsah li { padding: 3px 0; }