:root{color-scheme:dark;--bg:#101411;--panel:#1a201b;--ink:#f3f5ed;--muted:#aab4a8;--line:#344033;--accent:#c5f582;font-family:Arial,Helvetica,sans-serif;font-synthesis:none}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--ink)}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit}a,button{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}a:focus-visible,button:focus-visible{outline:3px solid var(--accent);outline-offset:6px}.wrap{width:min(1160px,calc(100% - 80px));margin-inline:auto}.topbar{height:80px;padding:0 40px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:#101411f2;position:sticky;top:0;z-index:10;backdrop-filter:blur(15px)}.brand{font-size:22px;font-weight:900;letter-spacing:-1px}.brand span{color:var(--accent)}nav{display:flex;gap:36px;font-size:14px;align-items:center}nav a{display:inline-flex;align-items:center;gap:6px;line-height:1}nav a .arrow{line-height:1;font-size:13px}nav a:hover,.text-link:hover{color:var(--accent)}.reading-progress{position:fixed;top:79px;left:0;right:0;height:24px;z-index:11;display:flex;align-items:center;gap:10px;padding:0 20px;background:var(--bg);border-bottom:1px solid var(--line)}.progress-track{flex:1;display:flex;gap:3px;height:7px}.progress-block{flex:1;background:var(--line);border-radius:1px;transition:background .18s ease}.progress-block.is-filled{background:var(--accent)}.progress-pct{font-family:'Courier New',monospace;font-size:11px;letter-spacing:.5px;color:var(--accent);white-space:nowrap;min-width:32px;text-align:right}.skip{position:fixed;left:20px;top:-80px;background:var(--accent);color:var(--bg);padding:14px;z-index:30}.skip:focus{top:10px}.intro{padding-top:64px;padding-bottom:64px;min-height:75vh;display:flex;flex-direction:column;justify-content:center}.eyebrow,.section-label,.status,.quest-meta,.card-bottom,footer p{font-family:'Courier New',monospace;font-size:13px;letter-spacing:1.4px;line-height:1.6;font-weight:normal}.intro .eyebrow{display:flex;justify-content:space-between;color:var(--muted)}h1{font-size:clamp(70px,13.8vw,182px);letter-spacing:-.075em;line-height:.95;margin:32px 0 30px;font-weight:900}em{font-style:normal;color:var(--accent)}.intro-bottom{display:flex;align-items:end;justify-content:space-between;margin-top:32px}.chapter-nav{display:flex;gap:40px}.chapter-nav a{font-family:'Courier New',monospace;font-size:16px;letter-spacing:1.2px;color:var(--accent);border-bottom:1px solid var(--accent);padding-bottom:6px}.chapter-nav a:hover{opacity:.7}.quest-heading p{font-size:18px;line-height:1.6;color:var(--muted);margin:0}.intro-bottom p{font-size:24px;line-height:1.5;color:var(--muted);margin:0}.text-link{font-size:14px;border-bottom:1px solid var(--line);padding-bottom:10px}.text-link span{margin-left:30px}.section-label{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding:24px 0;color:var(--muted)}.section-label h2{font:inherit;margin:0}.progress-log{font-size:clamp(30px,4.2vw,50px);letter-spacing:-1px;font-weight:900;color:var(--accent);margin:70px 0 140px}.timeline{position:relative;padding-top:12px}.timeline:before{content:'';position:absolute;top:0;bottom:0;left:50%;width:1px;background:var(--line)}.achievement{display:grid;grid-template-columns:1fr 1fr;position:relative;align-items:center;gap:100px;margin-bottom:72px}.achievement:before{content:'✓';display:grid;place-items:center;position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:30px;height:30px;border:1px solid #65804c;border-radius:50%;background:var(--bg);color:var(--accent);font-size:15px}.achievement:nth-child(even) .art{order:2}.achievement:nth-child(even) .achievement-copy{order:1;text-align:right}.art{background:#fff;border-radius:4px;overflow:hidden;position:relative;aspect-ratio:1.2;display:flex;align-items:center;justify-content:center}.art img{height:100%;width:100%;object-fit:contain}.achievement-copy{padding-block:24px}.year{font-family:'Courier New',monospace;font-size:26px;font-weight:700;letter-spacing:1px;color:var(--accent);margin:0 0 24px}.completed{font:12px 'Courier New',monospace;letter-spacing:1.5px;color:var(--muted);margin:0 0 15px}.achievement h3{font-size:clamp(25px,3.2vw,43px);line-height:1.04;letter-spacing:-1.5px;margin:0;overflow-wrap:anywhere}.mobile-break{display:block}.achievement .detail{color:var(--muted);line-height:1.6;font-size:16px;margin:18px 0 0}.milestone h3{color:var(--accent);font-size:clamp(34px,4.6vw,58px)}.transition{padding:72px 0 84px;background:radial-gradient(ellipse at 50% 100%,#2d3c22 0%,transparent 65%);text-align:center;border-bottom:1px solid var(--line)}.transition .eyebrow{color:var(--muted)}.transition h2{font-size:clamp(48px,9.4vw,126px);line-height:.94;letter-spacing:-.06em;margin:32px 0 38px}.transition h2>span:first-child{color:var(--muted)}.accent{color:var(--accent)}.status{display:inline-block;color:var(--accent);padding:12px 20px;border:1px solid #4d633b;border-radius:4px}.status span{font-size:11px;margin-right:9px}.round-link{display:grid;place-items:center;width:52px;height:52px;border:1px solid #668450;border-radius:50%;margin:32px auto 0;font-size:24px}.quests{padding-top:70px;padding-bottom:80px}.quests .section-label{border-top:0}.quest-heading{display:flex;justify-content:space-between;align-items:end;gap:32px;margin:15px 0 44px}.quest-heading h2{font-size:clamp(38px,5.3vw,66px);line-height:1.02;letter-spacing:-.05em;margin:0}.quest-heading p{font-size:16px}.quest-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.quest-card{border:1px solid var(--line);background:transparent;border-radius:5px;overflow:hidden;text-align:left;padding:0;cursor:pointer;display:flex;flex-direction:column;transition:opacity .5s ease var(--reveal-delay,0s),translate .5s ease var(--reveal-delay,0s),transform .2s ease,border-color .2s ease;opacity:0;translate:0 24px}.quest-card.is-visible{opacity:1;translate:0 0}.quest-card:hover{transform:translateY(-6px);border-color:var(--accent)}.quest-card:active{transform:scale(.96);border-color:var(--accent);transition:transform .12s ease,border-color .12s ease}.quest-card .art{aspect-ratio:1.08;border-radius:0;width:100%;border-bottom:1px solid var(--line)}.quest-card .art img{padding:12px}.quest-card[data-id=offline] .art{background:#080808}.quest-card[data-id=offline] .art img{padding:0}.card-copy{padding:24px;flex:1;display:flex;flex-direction:column}.quest-meta{display:flex;justify-content:space-between;color:var(--accent);font-size:12px;margin-bottom:20px}.quest-card h3{font-size:24px;letter-spacing:-.6px;line-height:1.08;margin:0 0 14px}.quest-card p{font-size:16px;line-height:1.5;color:var(--muted);margin:0 0 25px}.card-bottom{border-top:1px solid var(--line);padding-top:16px;margin-top:auto;display:flex;justify-content:space-between;font-size:12px}footer{border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:25px;padding-block:32px}footer p{color:var(--muted)}footer>a:last-child{font-size:14px}dialog{color:var(--ink);background:transparent;border:1px solid #5c6c53;border-radius:8px;padding:0;width:min(880px,calc(100% - 32px));max-height:88vh;overflow:auto}dialog[open]{display:grid;grid-template-columns:1fr 1fr}dialog::backdrop{background:#000c;backdrop-filter:blur(6px)}.close{position:absolute;right:12px;top:12px;z-index:2;width:44px;height:44px;border:1px solid var(--line);border-radius:50%;background:var(--bg);font-size:30px;cursor:pointer}.dialog-art{background:white;display:flex;align-items:center;min-height:420px}dialog[data-quest="offline"] .dialog-art{background:#030303}.dialog-art img{width:100%;max-height:650px;object-fit:contain}.dialog-copy{padding:66px 30px 36px;align-self:center;overflow-wrap:anywhere}.dialog-copy .eyebrow{color:var(--accent)}.dialog-copy h2{font-size:34px;line-height:1.05;letter-spacing:-1px;margin:20px 0}.dialog-teaser{color:var(--accent);font-weight:bold;font-size:18px;line-height:1.4;margin:0 0 14px}.dialog-copy>p:not(.eyebrow):not(.dialog-teaser){color:var(--muted);line-height:1.65}#reveal-area p{color:var(--ink);line-height:1.65;white-space:pre-line}#reveal-area p strong{color:var(--ink)}.booking-instructions{white-space:pre-line;color:var(--accent);line-height:1.65;margin-top:18px}.booking-instructions a{color:inherit;text-decoration:underline}.more-info-link{display:inline-block;color:var(--accent);text-decoration:underline;font-size:14px;margin:-8px 0 34px}.action{display:inline-block;background:var(--accent);color:var(--bg);border:0;border-radius:3px;padding:15px 18px;cursor:pointer;font-size:14px;font-weight:bold;margin-top:18px}.action{transition:transform .12s ease}.action:active{transform:scale(.95)}.reveal-name{font-size:16px;font-weight:bold;color:var(--accent);margin-bottom:2px}.reveal-byline{font-style:italic;font-size:16px;color:var(--muted);margin:0 0 18px}#dialog-links a{display:block}.body-locked{overflow:hidden}.confetti-canvas{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;z-index:40}
@keyframes milestoneBlink{0%,100%{opacity:1}50%{opacity:.25}}.milestone h3.is-blinking{animation:milestoneBlink 1.1s ease-in-out infinite}
.tw-char{display:inline-block}
.tw-cursor{display:inline-block;width:.08em;background:var(--accent);margin-left:.03em;height:.8em;vertical-align:-.05em;animation:tw-blink 1s step-end infinite}

@keyframes tw-blink{50%{opacity:0}}
@media(max-width:850px){.achievement{gap:60px}.quest-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.wrap{width:calc(100% - 48px)}.quest-heading{align-items:start;flex-direction:column}.topbar{padding-inline:24px}.achievement h3{letter-spacing:-.8px}}@media(max-width:560px){html{scroll-padding-top:90px}.topbar{height:68px;padding-inline:20px}nav{gap:20px}nav a .arrow{display:none}.reading-progress{top:67px;height:20px;padding:0 16px;gap:8px}.progress-pct{font-size:10px;min-width:28px}.wrap{width:calc(100% - 40px)}.intro{padding-block:38px;min-height:70vh;min-height:70svh;display:flex;flex-direction:column;justify-content:center}.intro .eyebrow{font-size:14px;letter-spacing:.5px}.intro .eyebrow span{max-width:100px;text-align:right}.intro .eyebrow [data-i18n="eyebrowLabel"]{max-width:none;white-space:nowrap}h1{margin-block:25px;font-size:clamp(40px,14vw,60px);white-space:nowrap}.intro-bottom{align-items:start;gap:22px;flex-direction:column}.chapter-nav{justify-content:flex-start;gap:24px;margin:40px 0 0;width:100%}.intro-bottom p{font-size:20px}.section-label{font-size:11px;letter-spacing:.7px}.timeline{padding-left:30px}.timeline:before{left:18px}.achievement{display:flex;flex-direction:column;align-items:stretch;justify-content:flex-start;gap:0;margin-bottom:0;padding-bottom:36px;min-height:100vh;min-height:100svh}.achievement:before{left:-24px;top:20px;transform:none;width:24px;height:24px;font-size:12px}.achievement .art{order:2}.achievement .achievement-copy{order:1;text-align:left}.achievement:nth-child(even) .achievement-copy{text-align:left}.achievement-copy{padding:68px 0 0}.achievement h3{font-size:30px}.progress-log{font-size:26px;margin:0 0 170px}.mobile-break{display:block}.achievement .year{display:none}.achievement[data-year]:after{content:attr(data-year);position:absolute;left:16px;top:20px;height:24px;display:flex;align-items:center;font-family:'Courier New',monospace;font-size:20px;font-weight:700;letter-spacing:1px;color:var(--accent)}.achievement .art{flex:1;min-height:0;aspect-ratio:auto}.achievement.milestone .art{aspect-ratio:1.05;max-height:62vh;margin-top:24px;width:100%;margin-inline:auto}.transition{padding:35px 0 54px;min-height:100vh;min-height:100svh;display:flex;align-items:center}.status{font-size:11px;letter-spacing:.5px;padding:12px}.quests{padding-block:40px}.quest-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.quest-card .art{aspect-ratio:1.15}.quest-heading h2{font-size:43px}.quest-card h3{font-size:16px;letter-spacing:-.3px;margin:0 0 8px}.card-copy{padding:12px}.quest-meta{font-size:10px;margin-bottom:8px;letter-spacing:1px}.quest-card p{display:none}.card-bottom{font-size:10px;padding-top:10px;letter-spacing:1px}.quest-card .art img{padding:6px}footer{flex-wrap:wrap}footer p{font-size:12px}dialog[open]{grid-template-columns:1fr}.dialog-art{min-height:0;height:260px}.dialog-art img{height:100%;width:100%}.dialog-copy{padding:24px}.dialog-copy h2{font-size:29px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
/* Transparent illustrations in the completed timeline. */
.timeline .art{background:transparent;overflow:visible}
/* Center the final Mystery Quest card in the incomplete row. */
@media(min-width:851px){}
@media(min-width:561px) and (max-width:850px){}

/* Master quest: the final, distinct challenge. */
@media(min-width:851px){.quest-grid{display:flex;flex-wrap:wrap;justify-content:center;align-items:stretch}.quest-card{flex:0 1 calc((100% - 72px)/4);min-height:540px}}
@media(min-width:561px) and (max-width:850px){}
/* Prominent gold frame for the Master Quest. */



/* The next chapter remains open. Decorative, not an actual loading state. */
.chapter-loading{text-align:center;padding-block:85px 100px;border-top:1px solid var(--line)}
.chapter-loading .eyebrow{color:var(--muted);letter-spacing:3px}
.chapter-loading h2{font-size:clamp(42px,7vw,84px);line-height:1.1;letter-spacing:-.04em;margin:22px 0 32px;color:var(--muted)}
.chapter-loading h2 span{color:var(--accent)}
.chapter-loading-art{display:block;width:min(1000px,90%);margin:24px auto;height:auto;aspect-ratio:1600/742}

@media(max-width:560px){.chapter-loading{padding-block:60px 72px}}

/* Language switch (CZ / EN) next to the nav, same row/height. */
.nav-group{display:flex;align-items:center;gap:28px}
.lang-switch{display:flex;align-items:center;border:1px solid var(--line);border-radius:20px;padding:3px;gap:2px;flex:none}
.lang-btn{border:0;background:transparent;color:var(--muted);font-family:'Courier New',monospace;font-size:12px;font-weight:700;letter-spacing:.5px;padding:7px 13px;border-radius:16px;cursor:pointer;line-height:1}
.lang-btn:hover{color:var(--ink)}
.lang-btn[aria-pressed="true"]{background:var(--accent);color:var(--bg)}
.lang-btn[aria-pressed="true"]:hover{color:var(--bg)}
@media(max-width:850px){.nav-group{gap:20px}}
@media(max-width:560px){.nav-group{gap:12px}nav{gap:14px}.lang-btn{padding:6px 10px;font-size:11px}}
@media(max-width:400px){.brand{font-size:18px}nav{font-size:12px;gap:10px}.nav-group{gap:8px}.lang-switch{padding:2px}.lang-btn{padding:5px 8px;font-size:11px}.topbar{padding-inline:14px}}

/* Booking instructions text shown after the voucher gate button is clicked. */
.booking-instructions{white-space:pre-line;color:var(--accent);line-height:1.65;margin-top:18px}.booking-instructions a{color:inherit;text-decoration:underline}.more-info-link{display:inline-block;color:var(--accent);text-decoration:underline;font-size:14px;margin:-8px 0 34px}
#dialog-links .action{margin-right:10px;margin-bottom:10px}
@media(max-width:560px){.chapter-loading-art{width:min(420px,100%)}}
.reveal-proof-toggle{display:block;width:fit-content;background:transparent;color:var(--accent);border:1px solid var(--accent);border-radius:3px;padding:10px 16px;cursor:pointer;font-size:13px;font-weight:bold;margin-top:14px;transition:transform .12s ease,background .15s ease}
.reveal-proof-toggle:hover{background:rgba(197,245,130,.12)}
.reveal-proof-toggle:active{transform:scale(.96)}
.reveal-proof{margin-top:14px}.reveal-list li .reveal-proof{margin-top:16px}.reveal-list li .reveal-proof-toggle{margin-top:12px}
.reveal-proof img{width:100%;border-radius:4px;border:1px solid var(--line);display:block}
.reveal-proof-caption{font-size:13px;color:var(--muted);margin:10px 0 0;line-height:1.5;font-style:italic}
.reveal-signature{color:var(--muted);font-size:15px;margin-top:22px}
.reveal-list{list-style:none;margin:20px 0 0;padding:0;counter-reset:reveal-count}
.reveal-list li{counter-increment:reveal-count;position:relative;padding:16px 0 16px 46px;border-top:1px solid var(--line);color:var(--muted);line-height:1.55;font-size:15px}
.reveal-list li:first-child{border-top:0;padding-top:0}
.reveal-list li:first-child:before{top:0}
.reveal-list li:before{content:counter(reveal-count);position:absolute;left:0;top:16px;width:26px;height:26px;border-radius:50%;border:1px solid var(--accent);color:var(--accent);font-family:'Courier New',monospace;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center}
.reveal-list li strong{color:var(--ink);font-weight:700}dialog[data-quest="brain"] #dialog-links a.action{background:var(--bg);color:var(--accent);border:1px solid var(--accent)}.reveal-divider{border:0;border-top:1px solid var(--line);margin:22px 0 0 -46px}
