/* ==========================================================================
   TOWERHOME s.r.o.
   Paleta odvozená přímo z loga:  #212A33 · #BD8D4D · #707172
   Písma: Archivo (display) · Inter (text) · IBM Plex Mono (kóty a štítky)
   Vizuální princip: stavba po patrech — obsah stoupá, věž vpravo roste.
   ========================================================================== */

:root{
  /* --- barvy z loga --- */
  --ink:#212A33;
  --ink-2:#2C3742;
  --ink-3:#171E25;
  --bronze:#BD8D4D;
  --bronze-lo:#805F34;   /* tmavší odstín pro text na světlém (AA na bone i bílé) */
  --bronze-hi:#D8AE72;
  --steel:#656667;   /* z loga #707172, ztmaveno na AA */

  /* --- plochy --- */
  --bone:#F4F3EF;
  --concrete:#E6E4DE;
  --concrete-2:#D8D5CD;
  --white:#fff;

  /* --- text --- */
  --muted:#5E6167;
  --muted-dark:#8E9298;
  --muted-form:#A3A8AE;  /* na světlejším podkladu formuláře (--ink-2) */
  --line:#D3D0C8;
  --line-dark:#38424E;

  /* --- rozměry --- */
  --maxw:1280px;
  --pad:clamp(1.15rem,4vw,3.5rem);
  --rail:76px;
  --nav-h:94px;

  --ff-display:"Archivo","Helvetica Neue",Arial,sans-serif;
  --ff-body:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  --ff-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;

  --ease:cubic-bezier(.16,.84,.44,1);
  --ease-out:cubic-bezier(.22,1,.36,1);
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 24px)}
body{
  margin:0;background:var(--bone);color:var(--ink);
  font-family:var(--ff-body);font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
ul{margin:0;padding:0;list-style:none}
p{margin:0 0 1em}
::selection{background:var(--bronze);color:var(--ink)}

h1,h2,h3{
  font-family:var(--ff-display);font-weight:800;margin:0;
  line-height:.96;letter-spacing:-.035em;text-transform:uppercase;
}

:focus-visible{outline:2px solid var(--bronze);outline-offset:3px}

.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--pad)}

/* --- servisní prvky --- */
.skip{position:absolute;left:50%;top:0;transform:translate(-50%,-130%);z-index:400;
  background:var(--bronze);color:var(--white);padding:.7rem 1.3rem;font-weight:700;
  transition:transform .2s var(--ease)}
.skip:focus{transform:translate(-50%,0)}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0 0 0 0);white-space:nowrap;border:0}


/* ==========================================================================
   HLAVIČKA
   ========================================================================== */
.nav{
  position:sticky;top:0;z-index:200;background:rgba(244,243,239,.82);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;transition:border-color .3s,background-color .3s;
}
.nav.stuck{border-bottom-color:var(--line);background:rgba(244,243,239,.94)}
.nav.stuck .brand img{height:54px}
.nav{position:sticky}  /* pozicovací kontext pro mobilní panel */
.nav-in{display:flex;align-items:center;gap:1.5rem;height:var(--nav-h)}
.brand{display:flex;align-items:center;flex:none}
.brand img{height:66px;width:auto;transition:height .3s var(--ease)}
.nav-links{display:flex;gap:2rem;margin-left:auto;align-items:center}
.nav-links a{
  font-family:var(--ff-mono);font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--ink);opacity:.72;position:relative;padding:.4rem 0;transition:opacity .25s,color .25s;
}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--bronze);transition:width .3s var(--ease)}
.nav-links a:hover{opacity:1}
.nav-links a:hover::after,.nav-links a.current::after{width:100%}
.nav-links a.current{opacity:1;color:var(--bronze-lo)}

.nav-cta{
  display:inline-flex;align-items:center;gap:.5rem;flex:none;
  background:var(--ink);color:var(--bone);padding:.72rem 1.25rem;
  font-family:var(--ff-mono);font-size:.76rem;letter-spacing:.08em;text-transform:uppercase;
  transition:background-color .28s var(--ease),transform .28s var(--ease);
}
.nav-cta:hover{background:var(--bronze);transform:translateY(-2px)}
.nav-cta svg{width:13px;height:13px;transition:transform .28s var(--ease)}
.nav-cta:hover svg{transform:translateX(3px)}

.burger{display:none;width:42px;height:42px;border:1px solid var(--line);background:none;
  cursor:pointer;position:relative;flex:none;margin-left:auto}
.burger i{position:absolute;left:11px;width:18px;height:2px;background:var(--ink);
  transition:transform .3s var(--ease),opacity .2s}
.burger i:nth-child(1){top:14px}
.burger i:nth-child(2){top:20px}
.burger i:nth-child(3){top:26px}
.burger[aria-expanded="true"] i:nth-child(1){top:20px;transform:rotate(45deg)}
.burger[aria-expanded="true"] i:nth-child(2){opacity:0}
.burger[aria-expanded="true"] i:nth-child(3){top:20px;transform:rotate(-45deg)}

/* ==========================================================================
   TLAČÍTKA
   ========================================================================== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.6rem;
  padding:1rem 1.7rem;font-family:var(--ff-mono);font-size:.8rem;
  letter-spacing:.09em;text-transform:uppercase;border:1px solid transparent;cursor:pointer;
  transition:background-color .3s var(--ease),color .3s var(--ease),
             border-color .3s var(--ease),transform .3s var(--ease);
}
.btn svg{width:14px;height:14px;flex:none;transition:transform .3s var(--ease)}
.btn:hover svg{transform:translateX(4px)}
.btn-solid{background:var(--ink);color:var(--bone)}
.btn-solid:hover{background:var(--bronze);transform:translateY(-2px)}
.btn-bronze{background:var(--bronze);color:var(--ink)}
.btn-bronze:hover{background:var(--bronze-hi);transform:translateY(-2px)}
.btn-line{border-color:var(--ink);color:var(--ink)}
.btn-line:hover{background:var(--ink);color:var(--bone);transform:translateY(-2px)}
.btn-line-lt{border-color:rgba(244,243,239,.35);color:var(--bone)}
.btn-line-lt:hover{border-color:var(--bronze);color:var(--bronze-hi)}
.btn-full{width:100%}

/* ==========================================================================
   KÓTA — mono štítek jako na výkrese (opakující se motiv)
   ========================================================================== */
.kota{
  display:flex;align-items:center;gap:.75rem;font-family:var(--ff-mono);
  font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--bronze-lo);margin-bottom:1.4rem;
}
.kota::before{content:"";width:30px;height:1px;background:currentColor;flex:none}
.kota::after{content:"";flex:1;height:1px;
  background:repeating-linear-gradient(90deg,currentColor 0 3px,transparent 3px 7px);opacity:.4}
.on-dark .kota{color:var(--bronze-hi)}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero{position:relative;background:var(--bone);overflow:hidden;
  padding-top:clamp(3rem,7vw,5.5rem);padding-bottom:clamp(3rem,6vw,5rem)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(2rem,5vw,4rem);align-items:center}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr;gap:2.5rem}}

.hero h1{font-size:clamp(2.9rem,8.2vw,6.6rem)}
.hero h1 .ln{display:block;overflow:hidden}
.hero h1 .ln>span{display:block;transform:translateY(105%);animation:rise .95s var(--ease-out) forwards}
.hero h1 .ln:nth-child(1)>span{animation-delay:.10s}
.hero h1 .ln:nth-child(2)>span{animation-delay:.20s}
.hero h1 .ln:nth-child(3)>span{animation-delay:.30s}
@keyframes rise{to{transform:translateY(0)}}
.hero h1 em{font-style:normal;color:var(--bronze)}

.hero-lead{
  max-width:46ch;color:var(--muted);font-size:clamp(1.02rem,1.6vw,1.16rem);
  margin:1.8rem 0 2.2rem;opacity:0;animation:fadeUp .8s var(--ease-out) .45s forwards;
}
.hero-acts{display:flex;gap:.8rem;flex-wrap:wrap;opacity:0;
  animation:fadeUp .8s var(--ease-out) .58s forwards}
@keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}

.hero-facts{
  display:flex;flex-wrap:wrap;gap:2.2rem;margin-top:clamp(2.5rem,5vw,3.6rem);
  padding-top:1.6rem;border-top:1px solid var(--line);
  opacity:0;animation:fadeUp .8s var(--ease-out) .72s forwards;
}
.hero-facts div{display:flex;flex-direction:column;gap:.25rem}
.hero-facts dt{font-family:var(--ff-mono);font-size:.68rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--steel)}
.hero-facts dd{margin:0;font-family:var(--ff-display);font-weight:700;font-size:1.05rem;
  letter-spacing:-.01em}
/* dotykový cíl min. 24 px (WCAG 2.2, SC 2.5.8) */
.hero-facts dd a{display:inline-flex;align-items:center;min-height:24px;
  padding-block:.15rem;transition:color .25s}
.hero-facts dd a:hover{color:var(--bronze-lo)}

/* --- věž, která se staví --- */
.tower{position:relative;justify-self:center;width:100%;max-width:390px}
.tower svg{width:100%;height:auto;overflow:visible}
.tower .flr{transform-origin:50% 100%;opacity:0;animation:build .7s var(--ease-out) forwards}
.tower .flr:nth-child(1){animation-delay:.25s}
.tower .flr:nth-child(2){animation-delay:.38s}
.tower .flr:nth-child(3){animation-delay:.51s}
.tower .flr:nth-child(4){animation-delay:.64s}
.tower .flr:nth-child(5){animation-delay:.77s}
.tower .flr:nth-child(6){animation-delay:.90s}
.tower .flr:nth-child(7){animation-delay:1.03s}
@keyframes build{from{opacity:0;transform:translateY(26px) scaleY(.82)}to{opacity:1;transform:none}}
.tower .glow{animation:pulse 3.4s ease-in-out 1.4s infinite}
@keyframes pulse{0%,100%{opacity:.25}50%{opacity:.85}}

/* ==========================================================================
   BĚŽÍCÍ PÁS
   ========================================================================== */
.ticker{background:var(--ink);color:var(--bone);overflow:hidden;padding:.95rem 0;
  border-block:1px solid var(--ink-3)}
.ticker-row{display:flex;width:max-content;animation:slide 38s linear infinite}
.ticker:hover .ticker-row{animation-play-state:paused}
.ticker span{font-family:var(--ff-mono);font-size:.8rem;letter-spacing:.16em;
  text-transform:uppercase;padding-inline:1.6rem;display:inline-flex;align-items:center;gap:1.6rem;
  white-space:nowrap;opacity:.9}
.ticker span::after{content:"";width:5px;height:5px;background:var(--bronze);
  transform:rotate(45deg);flex:none}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ==========================================================================
   SEKCE
   ========================================================================== */
.sec{padding-block:clamp(4rem,9vw,7.5rem);position:relative}
.sec.dark{background:var(--ink);color:var(--bone)}
.sec.concrete{background:var(--concrete)}
.sec-head{max-width:760px;margin-bottom:clamp(2.5rem,5vw,4rem)}
.sec-head h2{font-size:clamp(2rem,5vw,3.6rem)}
.sec-head p{color:var(--muted);margin-top:1.2rem;font-size:1.05rem}
.dark .sec-head p{color:var(--muted-dark)}

/* --- PATRA (služby) --- */
.floors{border-top:1px solid var(--line)}
.dark .floors{border-color:var(--line-dark)}
.floor{
  display:grid;grid-template-columns:96px 1.1fr 1.4fr;gap:clamp(1rem,3vw,2.5rem);
  align-items:start;padding-block:clamp(1.7rem,3.4vw,2.6rem);
  border-bottom:1px solid var(--line);position:relative;transition:padding-left .45s var(--ease);
}
.dark .floor{border-color:var(--line-dark)}
.floor::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--bronze);
  transform:scaleY(0);transform-origin:top;transition:transform .45s var(--ease);
}
.floor:hover::before{transform:scaleY(1)}
.floor:hover{padding-left:1.5rem}
@media(max-width:820px){
  .floor{grid-template-columns:64px 1fr;gap:1rem 1.2rem}
  .floor-txt{grid-column:2}
  .floor:hover{padding-left:.6rem}
}
.floor-n{font-family:var(--ff-mono);font-size:.78rem;letter-spacing:.1em;color:var(--bronze-lo);padding-top:.35rem}
.dark .floor-n{color:var(--bronze-hi)}
.floor h3{font-size:clamp(1.3rem,2.6vw,1.85rem)}
.floor-txt p{color:var(--muted);margin:0}
.dark .floor-txt p{color:var(--muted-dark)}
.floor-tags{display:flex;flex-wrap:wrap;gap:.45rem;margin-top:1rem}
.floor-tags li{font-family:var(--ff-mono);font-size:.68rem;letter-spacing:.08em;
  text-transform:uppercase;border:1px solid var(--line);padding:.28rem .6rem;color:var(--muted)}
.dark .floor-tags li{border-color:var(--line-dark);color:var(--muted-dark)}

/* --- POSTUP --- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(1rem,2.5vw,2rem);position:relative}
@media(max-width:880px){.steps{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.steps{grid-template-columns:1fr}}
.step{position:relative;padding-top:2.6rem}
.step::before{content:"";position:absolute;top:0;left:0;width:14px;height:14px;
  border:2px solid var(--bronze);background:var(--bone);border-radius:50%;z-index:2}
.dark .step::before{background:var(--ink)}
.step-line{position:absolute;top:6px;left:0;right:0;height:2px;background:var(--line);z-index:1}
.dark .step-line{background:var(--line-dark)}
.step-line i{display:block;height:100%;width:0;background:var(--bronze);
  transition:width 1.5s var(--ease)}
.step-line.drawn i{width:100%}
@media(max-width:880px){.step-line{display:none}}
.step-n{font-family:var(--ff-mono);font-size:.72rem;letter-spacing:.14em;color:var(--bronze-lo);margin-bottom:.7rem}
.dark .step-n{color:var(--bronze-hi)}
.step h3{font-size:1.18rem;margin-bottom:.5rem}
.step p{color:var(--muted);font-size:.94rem;margin:0}
.dark .step p{color:var(--muted-dark)}

/* --- PROČ MY --- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
@media(max-width:880px){.cards{grid-template-columns:1fr}}
.card{
  background:var(--white);border:1px solid var(--line);padding:2.1rem 1.9rem;
  position:relative;overflow:hidden;
  transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s var(--ease);
}
.card:hover{transform:translateY(-6px);border-color:var(--bronze);
  box-shadow:0 22px 46px -30px rgba(33,42,51,.5)}
.card-ico{width:46px;height:46px;display:grid;place-items:center;background:var(--concrete);
  color:var(--bronze-lo);margin-bottom:1.3rem}
.card-ico svg{width:23px;height:23px}
.card h3{font-size:1.16rem;margin-bottom:.55rem}
.card p{color:var(--muted);font-size:.95rem;margin:0}

/* --- KONTAKT --- */
.contact{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(2rem,5vw,4rem);align-items:start}
@media(max-width:900px){.contact{grid-template-columns:1fr}}
.cx{border-top:1px solid var(--line-dark);padding-block:1.15rem}
.cx dt{font-family:var(--ff-mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted-dark);margin-bottom:.3rem}
.cx dd{margin:0;font-size:1.02rem;font-weight:500}
.cx dd a{display:inline-flex;align-items:center;min-height:26px;
  padding-block:.15rem;transition:color .25s}
.cx dd a:hover{color:var(--bronze-hi)}

form{background:var(--ink-2);border:1px solid var(--line-dark);padding:clamp(1.5rem,3.5vw,2.4rem)}
.f{margin-bottom:1.15rem}
.f label{display:block;font-family:var(--ff-mono);font-size:.7rem;letter-spacing:.11em;
  text-transform:uppercase;color:var(--muted-form);margin-bottom:.45rem}
.f input,.f textarea,.f select{
  width:100%;padding:.85rem .95rem;background:var(--ink-3);border:1px solid var(--line-dark);
  color:var(--bone);font-family:inherit;font-size:1rem;transition:border-color .25s,box-shadow .25s;
}
.f textarea{min-height:132px;resize:vertical}
.f input::placeholder,.f textarea::placeholder{color:#7C8794}
.f input:focus,.f textarea:focus,.f select:focus{outline:none;border-color:var(--bronze);
  box-shadow:0 0 0 3px rgba(189,141,77,.22)}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:1.15rem}
@media(max-width:520px){.f2{grid-template-columns:1fr}}
.consent{display:flex;gap:.7rem;align-items:flex-start;font-size:.86rem;color:var(--muted-form);
  margin-bottom:1.3rem;cursor:pointer}
.consent input{margin-top:.28rem;flex:none;accent-color:var(--bronze)}
.consent a{text-decoration:underline;text-underline-offset:3px;
  padding-block:.15rem;display:inline-block}
.fnote{font-family:var(--ff-mono);font-size:.7rem;letter-spacing:.06em;color:var(--muted-form);
  margin:1rem 0 0}
.fstatus{display:none;padding:.9rem 1.1rem;font-size:.92rem;margin-bottom:1.2rem;border:1px solid}
.fstatus.show{display:block}
.fstatus.ok{border-color:var(--bronze);background:rgba(189,141,77,.14);color:var(--bronze-hi)}
.fstatus.err{border-color:#B26D6D;background:rgba(178,109,109,.14);color:#E7B4B4}
.hp{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}

/* --- PATIČKA --- */
.site-foot{background:var(--ink-3);color:var(--muted-dark);padding:clamp(3rem,6vw,4.5rem) 0 1.8rem}
.foot-top{display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:2.4rem;
  padding-bottom:2.4rem;border-bottom:1px solid var(--line-dark)}
@media(max-width:820px){.foot-top{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.foot-top{grid-template-columns:1fr}}
.foot-top img{height:56px;margin-bottom:1.1rem}
.foot-top h2{font-family:var(--ff-mono);font-size:.72rem;letter-spacing:.15em;
  text-transform:uppercase;color:var(--bronze-hi);font-weight:600;margin-bottom:1rem}
.foot-top p{display:block;font-size:.92rem;margin:0 0 .6rem}
.foot-top a{display:inline-flex;align-items:center;min-height:26px;font-size:.92rem;
  margin:0 0 .35rem;transition:color .25s}
.foot-top a:hover{color:var(--bronze-hi)}
.foot-bot{display:flex;justify-content:space-between;gap:.4rem 1rem;flex-wrap:wrap;
  align-items:center;padding-top:1.4rem;font-family:var(--ff-mono);font-size:.7rem;letter-spacing:.06em}
.foot-bot>span{display:inline-flex;align-items:center;flex-wrap:wrap;gap:.2rem;min-height:24px}
/* dotykový cíl min. 24 px na výšku (WCAG 2.2, SC 2.5.8) */
.foot-bot a{display:inline-flex;align-items:center;min-height:24px;padding-block:.35rem;
  transition:color .25s}
.foot-bot a:hover{color:var(--bronze-hi)}

/* --- právní stránky --- */
.legal{max-width:800px}
.legal h2{font-size:1.4rem;margin:2.4rem 0 .8rem;letter-spacing:-.02em}
.legal h3{font-size:1.05rem;margin:1.6rem 0 .5rem}
.legal p,.legal li{color:var(--muted)}
.legal ul{list-style:disc;padding-left:1.3rem;margin-bottom:1em}
.legal li{margin-bottom:.4rem}
.legal a{color:var(--bronze-lo);text-decoration:underline;text-underline-offset:2px}
.note{background:var(--concrete);border-left:3px solid var(--bronze);padding:1.3rem 1.5rem;
  font-size:.94rem;color:var(--muted)}
.note p:last-child{margin-bottom:0}


/* ==========================================================================
   UKAZATEL POSTUPU ČTENÍ — tenká bronzová linka pod hlavičkou
   ========================================================================== */
.progress{position:absolute;left:0;bottom:-1px;height:2px;width:100%;background:transparent;
  pointer-events:none;overflow:hidden}
.progress i{display:block;height:100%;width:0;background:var(--bronze-lo);transform-origin:left}

/* ==========================================================================
   ČASTÉ DOTAZY — rozbalovací
   ========================================================================== */
.faq{border-top:1px solid var(--line);max-width:900px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;background:none;border:0;cursor:pointer;text-align:left;
  display:flex;align-items:flex-start;gap:1.2rem;padding:1.5rem 0;color:inherit;
  font-family:var(--ff-display);font-weight:700;font-size:clamp(1.02rem,2vw,1.22rem);
  letter-spacing:-.015em;line-height:1.3;transition:color .25s var(--ease);
}
.faq-q:hover{color:var(--bronze-lo)}
.faq-q .ix{font-family:var(--ff-mono);font-size:.74rem;font-weight:400;color:var(--bronze-lo);
  flex:none;padding-top:.35rem;letter-spacing:.08em}
.faq-q .sign{margin-left:auto;flex:none;width:20px;height:20px;position:relative;margin-top:.2rem}
.faq-q .sign::before,.faq-q .sign::after{content:"";position:absolute;background:var(--bronze-lo);
  transition:transform .32s var(--ease),opacity .32s var(--ease)}
.faq-q .sign::before{left:0;top:9px;width:20px;height:2px}
.faq-q .sign::after{left:9px;top:0;width:2px;height:20px}
.faq-q[aria-expanded="true"] .sign::after{transform:rotate(90deg);opacity:0}
.faq-a{overflow:hidden;height:0;transition:height .38s var(--ease)}
.faq-a>div{padding:0 0 1.6rem 2.9rem;color:var(--muted);max-width:68ch}
@media(max-width:560px){.faq-a>div{padding-left:0}}
.faq-a p:last-child{margin-bottom:0}

/* ==========================================================================
   CHYBY U POLÍ FORMULÁŘE
   ========================================================================== */
.f-err{display:none;font-family:var(--ff-mono);font-size:.7rem;letter-spacing:.04em;
  color:#E9AFAF;margin-top:.4rem}
.f.invalid .f-err{display:block}
.f.invalid input,.f.invalid textarea,.f.invalid select{border-color:#B26D6D}
.consent.invalid{color:#E9AFAF}
.consent.invalid input{outline:2px solid #B26D6D;outline-offset:2px}

/* --- odhalení při scrollu --- */
.rv{opacity:0;transform:translateY(24px);transition:opacity .75s var(--ease-out),transform .75s var(--ease-out)}
.rv.in{opacity:1;transform:none}
.rv.d1{transition-delay:.08s}.rv.d2{transition-delay:.16s}
.rv.d3{transition-delay:.24s}.rv.d4{transition-delay:.32s}

/* --- logo na menších displejích --- */
@media(max-width:1180px){
  :root{--nav-h:86px}
  .brand img{height:60px}
  .nav.stuck .brand img{height:50px}
  .nav-links{gap:1.4rem}
}
@media(max-width:520px){
  :root{--nav-h:74px}
  .brand img{height:52px}
  .nav.stuck .brand img{height:46px}
}

/* --- mobilní menu --- */
@media(max-width:940px){
  .nav-links{
    /* panel se váže na hlavičku, ne na viewport — jinak by při horním
       pruhu přesahoval přes vlastní tlačítko a bral mu kliknutí */
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:flex-start;
    gap:0;background:var(--ink);padding:1rem var(--pad) 2rem;margin:0;
    transform:translateY(-102%);transition:transform .42s var(--ease),visibility .42s;
    z-index:-1;visibility:hidden;pointer-events:none;
  }
  .nav-links.open{transform:none;visibility:visible;pointer-events:auto}
  .nav-links a{color:var(--bone);font-size:1rem;letter-spacing:.06em;
    width:100%;padding:1rem 0;border-bottom:1px solid var(--line-dark);opacity:.9}
  .nav-links a::after{display:none}
  .nav-cta{display:none}
  .burger{display:block}
}

/* --- omezení pohybu --- */
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none;transition:none}
  .hero h1 .ln>span,.hero-lead,.hero-acts,.hero-facts{animation:none;opacity:1;transform:none}
  .tower .flr{animation:none;opacity:1}
  .tower .glow{animation:none;opacity:.6}
  .ticker-row{animation:none}
  .step-line i{transition:none;width:100%}
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}

/* --- tisk --- */
@media print{
  .nav,.ticker,.tower,.skip,.progress{display:none!important}
  body{background:#fff;color:#000;font-size:12pt}
  .sec.dark,.site-foot{background:#fff!important;color:#000!important}
  .sec.dark .sec-head p,.site-foot p,.site-foot a{color:#333!important}
  .faq-a{height:auto!important}
  .faq-q .sign{display:none}
  a[href^="http"]::after{content:" (" attr(href) ")";font-size:.85em;color:#555}
}