/* ==========================================================================
   TENARRY — Modulárne betónové bloky
   Dizajnový systém + sekcie (single-page, bez závislostí)
   --------------------------------------------------------------------------
   01 Tokens        05 Sekcie / rytmus
   02 Reset         06 Komponenty (hero, benefits, use-cases, produkty,
   03 Typografia        kalkulačka, eko, doprava, proces, FAQ, formulár)
   04 Layout        07 Responzívne úpravy a a11y
   ========================================================================== */

/* ---------------------------------------------------------------- 01 Tokens */
:root{
  /* farby */
  --ink:#0A1626;
  --ink-2:#0D1B2E;
  --navy:#122B4A;
  --paper:#FAF8F4;
  --paper-2:#F0EDE6;
  --concrete:#DCD8CF;
  --line:#DAD5CA;
  --line-2:#C8C2B5;
  --line-dark:rgba(244,241,234,.16);
  --line-dark-2:rgba(244,241,234,.28);
  --text:#171E27;
  --muted:#59616C;
  --off:#F4F1EA;
  --off-dim:#A8B6C7;
  --accent:#164BC0;
  --accent-hi:#123C9C;
  --accent-dark:#5C8DF6;
  --accent-soft:rgba(22,75,192,.08);

  /* typografia */
  --f-sans:"Inter Tight","Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;

  --fs-h1:clamp(2.05rem,1.15rem + 3.7vw,4.05rem);
  --fs-h2:clamp(1.6rem,1.05rem + 2.2vw,2.85rem);
  --fs-h3:clamp(1.08rem,.98rem + .5vw,1.35rem);
  --fs-lead:clamp(1.03rem,.97rem + .42vw,1.24rem);
  --fs-body:clamp(1rem,.975rem + .12vw,1.0625rem);
  --fs-mono:.6875rem;

  /* priestor */
  --maxw:1320px;
  --gutter:clamp(1.15rem,4vw,3rem);
  --sec-y:clamp(3.75rem,8vw,8rem);
  --r:2px;

  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ----------------------------------------------------------------- 02 Reset */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:5.5rem}
body{
  margin:0;background:var(--paper);color:var(--text);
  font-family:var(--f-sans);font-size:var(--fs-body);line-height:1.6;
  font-weight:400;letter-spacing:-.005em;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg,video{max-width:100%;display:block}
img{height:auto}
h1,h2,h3,h4,p,figure,ul,ol,dl,dd,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
table{border-collapse:collapse;width:100%}
[hidden]{display:none!important}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:1px}
.dark :focus-visible,.sec--ink :focus-visible{outline-color:var(--accent-dark)}
.vh{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;
  clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0}
.skip{position:absolute;left:.5rem;top:-4rem;z-index:200;background:var(--off);color:var(--ink);
  padding:.7rem 1.1rem;font-weight:600;transition:top .18s var(--ease)}
.skip:focus{top:.5rem}

/* ------------------------------------------------------------ 03 Typografia */
h1,h2,h3{font-weight:600;line-height:1.06;letter-spacing:-.028em;text-wrap:balance}
h1{font-size:var(--fs-h1);font-weight:600;letter-spacing:-.034em}
h2{font-size:var(--fs-h2)}
h3{font-size:var(--fs-h3);line-height:1.2;letter-spacing:-.018em}
p{text-wrap:pretty}
.lead{font-size:var(--fs-lead);line-height:1.5;color:var(--muted);letter-spacing:-.012em}
.sec--ink .lead,.panel--eko .lead{color:var(--off-dim)}

.mono,.eyebrow,.tag,.spec dt,.f-lab{
  font-family:var(--f-mono);font-size:var(--fs-mono);font-weight:500;
  letter-spacing:.14em;text-transform:uppercase;
}
.eyebrow{color:var(--muted);display:flex;align-items:baseline;gap:.75rem}
.sec--ink .eyebrow,.panel--eko .eyebrow{color:var(--off-dim)}
.eyebrow .idx{color:var(--accent);font-weight:500}
.sec--ink .eyebrow .idx{color:var(--accent-dark)}
.eyebrow::after{content:"";flex:1;height:1px;background:var(--line);max-width:4.5rem}
.sec--ink .eyebrow::after,.panel--eko .eyebrow::after{background:var(--line-dark-2)}

/* ---------------------------------------------------------------- 04 Layout */
.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
.wrap--narrow{max-width:980px}
.sec{padding-block:var(--sec-y);position:relative}
.sec--paper2{background:var(--paper-2)}
.sec--ink{background:var(--ink);color:var(--off)}
.sec--ink h2,.sec--ink h3{color:var(--off)}
.sec--rule{border-top:1px solid var(--line)}
.sec-head{display:grid;gap:clamp(1rem,2vw,1.5rem);margin-bottom:clamp(2.25rem,4.5vw,4rem)}
.sec-head h2{max-width:19ch}
.sec-head .lead{max-width:56ch}
@media (min-width:900px){
  .sec-head{grid-template-columns:minmax(0,10rem) minmax(0,1fr);column-gap:clamp(2rem,5vw,5rem);align-items:start}
  .sec-head .eyebrow{grid-column:1;padding-top:.55rem}
  .sec-head .eyebrow::after{display:none}
  .sec-head h2,.sec-head .lead{grid-column:2}
}

/* ------------------------------------------------------------- Tlačidlá */
.btn{
  --btn-bg:var(--accent);--btn-fg:#fff;--btn-bd:var(--accent);
  display:inline-flex;align-items:center;justify-content:center;gap:.6rem;
  min-height:52px;padding:.85rem 1.6rem;border-radius:var(--r);
  background:var(--btn-bg);color:var(--btn-fg);border:1px solid var(--btn-bd);
  font-size:.9375rem;font-weight:600;letter-spacing:-.005em;line-height:1.2;
  text-align:center;cursor:pointer;
  transition:background .16s var(--ease),border-color .16s var(--ease),color .16s var(--ease),transform .16s var(--ease);
}
.btn:hover{--btn-bg:var(--accent-hi);--btn-bd:var(--accent-hi)}
.btn:active{transform:translateY(1px)}
.btn--ghost{--btn-bg:transparent;--btn-fg:var(--text);--btn-bd:var(--line-2)}
.btn--ghost:hover{--btn-bg:transparent;--btn-fg:var(--accent);--btn-bd:var(--accent)}
.btn--ghost-dark{--btn-bg:transparent;--btn-fg:var(--off);--btn-bd:var(--line-dark-2)}
.btn--ghost-dark:hover{--btn-bg:rgba(244,241,234,.07);--btn-fg:var(--off);--btn-bd:var(--off)}
.btn--dark{--btn-bg:var(--ink);--btn-fg:var(--off);--btn-bd:var(--ink)}
.btn--dark:hover{--btn-bg:var(--navy);--btn-bd:var(--navy)}
.btn--sm{min-height:44px;padding:.55rem 1.05rem;font-size:.875rem}
.btn--wide{width:100%}
.btn .ar{transition:transform .2s var(--ease)}
.btn:hover .ar{transform:translateX(3px)}

.tlink{
  display:inline-flex;align-items:center;gap:.5rem;font-weight:600;
  color:var(--accent);border-bottom:1px solid currentColor;padding-bottom:2px;
  transition:opacity .16s var(--ease)
}
.tlink:hover{opacity:.65}
.sec--ink .tlink{color:var(--accent-dark)}

/* ================================================================ HLAVIČKA */
.site-head{
  position:sticky;top:0;z-index:60;background:var(--ink);color:var(--off);
  border-bottom:1px solid var(--line-dark);
}
.head-in{display:flex;align-items:center;gap:clamp(1rem,3vw,2.5rem);min-height:76px}
.brand{display:flex;align-items:center;flex:0 0 auto;padding-block:.4rem}
.brand img{width:53px;height:56px}
.nav{display:none}
.nav ul{display:flex;align-items:center;gap:clamp(.9rem,1.8vw,1.75rem)}
.nav a{
  font-size:.875rem;font-weight:500;color:var(--off-dim);letter-spacing:-.005em;
  padding:.5rem 0;transition:color .16s var(--ease)
}
.nav a:hover,.nav a.is-current{color:var(--off)}
.head-cta{margin-left:auto;display:flex;align-items:center;gap:clamp(.5rem,1.5vw,1.25rem)}
.head-tel{display:none;font-family:var(--f-mono);font-size:.8125rem;font-weight:500;
  letter-spacing:.02em;color:var(--off);white-space:nowrap}
.head-tel:hover{color:var(--accent-dark)}
.head-cta .btn{white-space:nowrap}
/* dve prekryté SVG ikony v jednej grid bunke — prelínajú sa, žiadna
   dopočítavaná geometria z jednotlivých čiar */
.burger{
  display:grid;place-items:center;width:46px;height:46px;margin-right:-.35rem;
  border:1px solid var(--line-dark-2);border-radius:var(--r);flex:0 0 auto;
  color:var(--off);
  transition:border-color .16s var(--ease),background-color .16s var(--ease)
}
.burger:hover{border-color:var(--off);background-color:rgba(244,241,234,.07)}
.burger .ic{
  grid-area:1/1;display:block;
  transition:opacity .18s var(--ease),transform .24s var(--ease)
}
.burger .ic-close{opacity:0;transform:rotate(-60deg) scale(.8)}
.burger[aria-expanded="true"] .ic-menu{opacity:0;transform:rotate(60deg) scale(.8)}
.burger[aria-expanded="true"] .ic-close{opacity:1;transform:none}
.mnav{display:none;border-top:1px solid var(--line-dark);background:var(--ink-2)}
.mnav.is-open{display:block}
.mnav ul{padding:.5rem 0 1rem}
.mnav a{display:block;padding:.85rem 0;border-bottom:1px solid var(--line-dark);
  font-size:1.0625rem;font-weight:500;color:var(--off)}
.mnav li:last-child a{border-bottom:0}
.mnav .mnav-tel{margin-top:.75rem;font-family:var(--f-mono);font-weight:500;font-size:.95rem;color:var(--accent-dark)}
@media (min-width:1080px){
  .nav{display:block}
  .head-tel{display:inline-flex}
  .burger{display:none}
  .mnav{display:none!important}
}

/* ==================================================================== HERO */
.hero{
  background:var(--ink);color:var(--off);position:relative;overflow:hidden;
  padding-top:clamp(2.5rem,5vw,4.5rem);
}
.hero::before{ /* jemný technický raster */
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    repeating-linear-gradient(to right,rgba(244,241,234,.045) 0 1px,transparent 1px 96px),
    repeating-linear-gradient(to bottom,rgba(244,241,234,.045) 0 1px,transparent 1px 96px);
  mask-image:radial-gradient(120% 90% at 70% 10%,#000 20%,transparent 78%);
}
.hero-grid{position:relative;display:grid;gap:clamp(2rem,5vw,3rem);align-items:center}
.hero-copy{max-width:36rem;min-width:0}
.hero h1{margin-block:clamp(1rem,2vw,1.5rem) clamp(1rem,2vw,1.35rem)}
.hero-sub{font-size:var(--fs-lead);line-height:1.5;color:var(--off-dim);max-width:44ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:clamp(1.75rem,3.5vw,2.5rem)}
.hero-cta .btn{flex:1 1 15rem}
.hero-note{margin-top:1.15rem;font-size:.8125rem;color:var(--off-dim);opacity:.8;max-width:42ch}

.hero-visual{min-width:0;display:flex;justify-content:center}
.hero-fig{margin:0;width:100%;max-width:640px;display:flex;flex-direction:column}
/* technický popis objektu — zámerne mimo transform vrstiev, aby zostal
   statický a ostrý (nerotuje s blokom) */
.hero-spec{
  display:flex;flex-wrap:wrap;gap:.35rem 1.5rem;align-items:baseline;
  margin-top:clamp(.9rem,2vw,1.35rem);padding-top:.85rem;
  border-top:1px solid var(--line-dark);
  font-family:var(--f-mono);font-size:var(--fs-mono);font-weight:500;
  letter-spacing:.13em;text-transform:uppercase
}
.hero-spec-dim{color:var(--off)}
.hero-spec-w{color:var(--off-dim)}
.hero-facts{position:relative;margin-top:clamp(2.5rem,5vw,4rem);border-top:1px solid var(--line-dark)}
.hero-facts ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}
.hero-facts li{
  padding:1.1rem .35rem 1.1rem 0;border-bottom:1px solid var(--line-dark);
  border-right:1px solid var(--line-dark);min-width:0
}
.hero-facts li:nth-child(2n){border-right:0;padding-left:1rem}
.hero-facts li:last-child{grid-column:1/-1;border-right:0;border-bottom:0}
.hero-facts b{display:block;font-size:clamp(1rem,.9rem + .5vw,1.2rem);font-weight:600;
  letter-spacing:-.02em;color:var(--off)}
.hero-facts span{display:block;font-family:var(--f-mono);font-size:var(--fs-mono);
  letter-spacing:.13em;text-transform:uppercase;color:var(--off-dim);margin-top:.3rem}
@media (min-width:860px){
  .hero-facts ul{grid-template-columns:repeat(5,minmax(0,1fr))}
  /* pozor: ruší sa aj nth-child(2n) z mobilného rozloženia — inak vypadne
     každý druhý oddeľovač a odsadenie za čiarou */
  .hero-facts li,
  .hero-facts li:nth-child(2n){
    border-bottom:0;border-right:1px solid var(--line-dark);
    padding:1.35rem 1.5rem
  }
  .hero-facts li:first-child{padding-left:0}
  .hero-facts li:last-child{grid-column:auto;border-right:0;padding-right:0}
}
@media (min-width:1080px){
  .hero-grid{grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);gap:clamp(2rem,4vw,4rem)}
  .hero{padding-top:clamp(3rem,5vw,5rem)}
}

/* --------------------------------------------------- HERO — 3D blok (SVG) */
.hero-block-scene{
  width:100%;max-width:640px;perspective:1400px;perspective-origin:50% 45%;
  contain:layout paint;
}
.hero-block-scroll-layer,.hero-block-pointer-layer,.hero-block-idle-layer{
  transform-style:preserve-3d;transform-origin:50% 52%;
}
.hero-block-idle-layer{animation:blk-idle 15s var(--ease) infinite}
.hero-block-scene.is-active .hero-block-pointer-layer,
.hero-block-scene.is-active .hero-block-scroll-layer{will-change:transform}
.hero-block-svg{width:100%;height:auto;display:block;overflow:visible}

@keyframes blk-idle{
  0%   {transform:rotateZ(0deg) rotateY(0deg) translate3d(0,0,0)}
  18%  {transform:rotateZ(.5deg) rotateY(1.1deg) translate3d(2px,-3.5px,0)}
  37%  {transform:rotateZ(1.1deg) rotateY(.3deg) translate3d(-1px,-4px,0)}
  56%  {transform:rotateZ(.2deg) rotateY(-1.2deg) translate3d(-2.5px,1.5px,0)}
  74%  {transform:rotateZ(-.9deg) rotateY(-.5deg) translate3d(1px,3.5px,0)}
  88%  {transform:rotateZ(-.35deg) rotateY(.6deg) translate3d(2px,1px,0)}
  100% {transform:rotateZ(0deg) rotateY(0deg) translate3d(0,0,0)}
}
.hero-block-scene[data-paused="1"] .hero-block-idle-layer{animation-play-state:paused}

/* vrstvy kresby bloku */
.bk-face{stroke:none}
.bk-top{fill:var(--off);fill-opacity:.055}
.bk-side{fill:var(--off);fill-opacity:.095}
.bk-end{fill:var(--off);fill-opacity:.025}
.bk-edge{fill:none;stroke:var(--off);stroke-opacity:.9;stroke-width:1.9;
  stroke-linejoin:round;stroke-linecap:round}
.bk-edge-in{fill:none;stroke:var(--off);stroke-opacity:.42;stroke-width:1.2;
  stroke-linejoin:round;stroke-linecap:round}
.bk-stud-top{fill:var(--off);fill-opacity:.13;stroke:var(--off);stroke-opacity:.6;
  stroke-width:.9;stroke-linejoin:round}
.bk-stud-l{fill:var(--off);fill-opacity:.105;stroke:var(--off);stroke-opacity:.32;
  stroke-width:.9;stroke-linejoin:round}
.bk-stud-r{fill:var(--off);fill-opacity:.035;stroke:var(--off);stroke-opacity:.26;
  stroke-width:.9;stroke-linejoin:round}
.bk-dim{fill:none;stroke:var(--accent-dark);stroke-opacity:.9;stroke-width:1}
.bk-dim-ext{fill:none;stroke:var(--accent-dark);stroke-opacity:.35;stroke-width:.75}
.bk-dim-t{fill:var(--accent-dark);font-family:var(--f-mono);font-size:12.5px;font-weight:500;
  letter-spacing:.08em;text-anchor:middle;dominant-baseline:middle;paint-order:stroke;
  stroke:var(--ink);stroke-width:5px;stroke-linejoin:round}

/* ============================================================ 02 PREDNOSTI */
.benefits{display:grid;gap:0;border-top:1px solid var(--line)}
.benefit{padding:clamp(1.5rem,3vw,2.25rem) 0;border-bottom:1px solid var(--line);min-width:0}
.benefit .b-num{font-family:var(--f-mono);font-size:var(--fs-mono);letter-spacing:.14em;
  color:var(--accent);display:block;margin-bottom:clamp(1.5rem,3vw,2.5rem)}
.benefit h3{text-transform:uppercase;letter-spacing:.02em;font-size:1.0625rem;font-weight:600;
  margin-bottom:.6rem}
.benefit p{color:var(--muted);max-width:34ch;font-size:.9688rem}
@media (min-width:760px){
  .benefits{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:clamp(1.5rem,4vw,3.5rem)}
}
@media (min-width:1080px){
  .benefits{grid-template-columns:repeat(4,minmax(0,1fr));column-gap:clamp(1.25rem,2.5vw,2.5rem)}
  .benefit{border-bottom:0;padding-bottom:0;min-height:12rem}
}

/* ============================================================= 03 POUŽITIE */
.cases{display:grid;gap:clamp(1.5rem,3vw,2rem)}
.case{min-width:0;display:flex;flex-direction:column}
.case-fig{position:relative;margin:0;background:var(--concrete);overflow:hidden}
.case-fig img{width:100%;aspect-ratio:4/5;object-fit:cover;
  transition:transform .6s var(--ease)}
.case:hover .case-fig img{transform:scale(1.028)}
.case-idx{position:absolute;left:0;top:0;background:var(--ink);color:var(--off);
  font-family:var(--f-mono);font-size:var(--fs-mono);letter-spacing:.14em;
  padding:.55rem .8rem}
.case h3{margin:1.15rem 0 .55rem}
.case p{color:var(--muted);font-size:.9688rem;max-width:42ch}
.case-more{margin-top:auto;padding-top:1.1rem}
.tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:clamp(2rem,4vw,3rem);
  padding-top:clamp(1.5rem,3vw,2rem);border-top:1px solid var(--line)}
.tag{border:1px solid var(--line-2);color:var(--muted);padding:.55rem .85rem;border-radius:var(--r)}
@media (min-width:720px){.cases{grid-template-columns:repeat(3,minmax(0,1fr))}}

/* ============================================== 04 PRODUKTY A CENY (tmavá) */
.prods{display:grid;gap:0;border-top:1px solid var(--line-dark)}
.prod{
  display:grid;grid-template-columns:minmax(0,1fr);
  gap:.75rem clamp(1rem,3vw,2rem);align-items:end;
  padding:clamp(1.5rem,3.5vw,2.5rem) 0;border-bottom:1px solid var(--line-dark);
}
.prod-vis{grid-column:1/-1;order:-1;margin-bottom:.35rem}
.prod-vis svg{height:auto;display:block;color:var(--off)}
.prod-name{font-family:var(--f-mono);font-size:var(--fs-mono);letter-spacing:.14em;
  color:var(--accent-dark);margin-bottom:.7rem}
.prod-dim{font-size:clamp(1.35rem,1.1rem + 1.1vw,1.85rem);font-weight:600;
  letter-spacing:-.028em;line-height:1.05;color:var(--off);white-space:nowrap}
.prod-meta{margin-top:.6rem;color:var(--off-dim);font-size:.9375rem;max-width:34ch}
.prod-meta .w{font-family:var(--f-mono);font-weight:500;font-size:.8125rem;letter-spacing:.04em;
  display:block;margin-bottom:.3rem;color:var(--off);opacity:.75}
.prod-price{text-align:left;white-space:nowrap;margin-top:.4rem}
.prod-price b{display:block;font-size:clamp(1.6rem,1.2rem + 1.6vw,2.4rem);font-weight:600;
  letter-spacing:-.035em;line-height:1;color:var(--off)}
.prod-price span{display:block;font-family:var(--f-mono);font-size:var(--fs-mono);
  letter-spacing:.13em;color:var(--off-dim);margin-top:.45rem}
.disc{
  display:flex;flex-wrap:wrap;align-items:center;gap:1rem 1.75rem;
  margin-top:clamp(1.75rem,3.5vw,2.5rem);padding:clamp(1.25rem,2.5vw,1.75rem);
  border:1px solid var(--accent-dark);background:rgba(92,141,246,.07);border-radius:var(--r)
}
.disc p{font-size:clamp(1.03rem,.98rem + .4vw,1.2rem);font-weight:600;letter-spacing:-.02em;
  color:var(--off);flex:1 1 20rem;min-width:0}
.disc .mono{color:var(--accent-dark);display:block;margin-bottom:.4rem}
.prod-foot{margin-top:1.5rem;font-size:.875rem;color:var(--off-dim);max-width:62ch}
/* tablet: piktogram nad obsahom, cena vpravo v jednom riadku s popisom */
@media (min-width:600px) and (max-width:859px){
  .prod{grid-template-columns:minmax(0,1fr) auto}
  .prod-vis{grid-column:1/-1}
  .prod-price{text-align:right;margin-top:0}
}
@media (min-width:860px){
  .prod{grid-template-columns:minmax(0,13rem) minmax(0,1fr) auto;align-items:center}
  .prod-price{text-align:right;margin-top:0}
  .prod-vis{grid-column:auto;order:0;margin-bottom:0;display:flex;align-items:flex-end;
    justify-content:flex-start;min-height:8.5rem}
}

/* =========================================================== 05 KALKULAČKA */
.calc{display:grid;gap:clamp(1.5rem,3vw,2rem);align-items:start}
.calc-form{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--r);
  padding:clamp(1.25rem,3vw,2.25rem);min-width:0
}
.calc-form h3{font-size:1.0625rem;text-transform:uppercase;letter-spacing:.02em;
  padding-bottom:1.25rem;margin-bottom:1.5rem;border-bottom:1px solid var(--line)}
.cfield+.cfield{margin-top:1.6rem}
.cfield label{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;
  font-weight:600;font-size:.9375rem;margin-bottom:.6rem}
.cfield label .hint{font-family:var(--f-mono);font-size:var(--fs-mono);letter-spacing:.1em;
  color:var(--muted);font-weight:500}
.cinput{display:flex;align-items:stretch;border:1px solid var(--line-2);background:#fff;
  border-radius:var(--r);overflow:hidden}
.cinput:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.cinput input{
  flex:1;min-width:0;border:0;background:transparent;padding:.9rem 1rem;
  font-family:var(--f-mono);font-size:1.15rem;font-weight:500;letter-spacing:-.01em;
  min-height:54px;-moz-appearance:textfield
}
.cinput input::-webkit-outer-spin-button,.cinput input::-webkit-inner-spin-button{
  -webkit-appearance:none;margin:0}
.cinput input:focus{outline:none}
.cinput .u{display:grid;place-items:center;padding-inline:1rem;background:var(--paper-2);
  border-left:1px solid var(--line);font-family:var(--f-mono);font-weight:500;font-size:.8125rem;
  color:var(--muted);letter-spacing:.06em}
.crange{width:100%;margin-top:.85rem;accent-color:var(--accent);height:26px;background:transparent}
.calc-note{margin-top:1.6rem;padding-top:1.25rem;border-top:1px solid var(--line);
  font-size:.8125rem;line-height:1.55;color:var(--muted)}

.calc-out{
  background:var(--ink);color:var(--off);border-radius:var(--r);
  padding:clamp(1.25rem,3vw,2.25rem);min-width:0
}
.calc-out h3{color:var(--off);font-size:1.0625rem;text-transform:uppercase;letter-spacing:.02em;
  padding-bottom:1.25rem;margin-bottom:1.35rem;border-bottom:1px solid var(--line-dark)}
.co-dims{display:flex;flex-wrap:wrap;gap:.4rem 1.5rem;font-size:.875rem;color:var(--off-dim);
  padding-bottom:1.35rem;margin-bottom:1.35rem;border-bottom:1px solid var(--line-dark)}
.co-dims b{color:var(--off);font-family:var(--f-mono);font-weight:500;letter-spacing:.02em}
.co-rows{display:grid;gap:.9rem}
.co-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:1rem;align-items:baseline}
.co-row dt{font-family:var(--f-mono);font-weight:500;font-size:.8125rem;letter-spacing:.04em;color:var(--off-dim);
  min-width:0;overflow-wrap:anywhere}
.co-row dd{font-family:var(--f-mono);font-size:1rem;font-weight:500;color:var(--off);
  white-space:nowrap;text-align:right}
.co-sum{margin-top:1.35rem;padding-top:1.35rem;border-top:1px solid var(--line-dark);
  display:grid;gap:.9rem}
.co-sum .co-row dt{color:var(--off);font-size:.8438rem}
.co-total{padding-top:1.25rem;margin-top:.35rem;border-top:1px solid var(--line-dark-2)}
.co-total dt{font-family:var(--f-mono);font-size:var(--fs-mono);letter-spacing:.14em;
  text-transform:uppercase;color:var(--off-dim)}
.co-total dd{font-size:clamp(1.6rem,1.25rem + 1.5vw,2.3rem)!important;font-weight:600;
  letter-spacing:-.035em;font-family:var(--f-sans)!important;line-height:1.05}
.co-disc dd{color:var(--accent-dark)!important}
.co-vat{font-family:var(--f-mono);font-size:var(--fs-mono);letter-spacing:.13em;
  color:var(--off-dim);text-align:right;margin-top:.5rem}
.co-warn{margin-top:1.35rem;padding:.85rem 1rem;border-left:2px solid var(--accent-dark);
  background:rgba(92,141,246,.08);font-size:.8438rem;line-height:1.5;color:var(--off-dim)}
.co-warn[hidden]{display:none}
.calc-out .btn{margin-top:1.6rem}
.co-legal{margin-top:1.1rem;font-size:.75rem;line-height:1.55;color:var(--off-dim);opacity:.85}
@media (min-width:940px){
  .calc{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(1.5rem,3vw,2.5rem)}
}

/* ======================================================== 06 STANDARD / EKO */
.panels{display:grid;gap:clamp(1rem,2.5vw,1.5rem)}
.panel{border:1px solid var(--line);border-radius:var(--r);padding:clamp(1.5rem,3.5vw,2.5rem);
  min-width:0;display:flex;flex-direction:column}
.panel--std{background:var(--paper-2)}
.panel--eko{background:var(--ink);color:var(--off);border-color:var(--ink);position:relative;
  overflow:hidden}
.panel--eko>*{position:relative}
.panel-fig{margin:0 0 clamp(1.25rem,3vw,1.75rem);background:var(--concrete);overflow:hidden}
.panel-fig img{width:100%;aspect-ratio:4/3;object-fit:cover}
.panel h3{font-size:clamp(1.3rem,1.1rem + .8vw,1.7rem);letter-spacing:-.028em;margin-bottom:.85rem}
.panel p{color:var(--muted);max-width:46ch}
.panel--eko p{color:var(--off-dim)}
.panel-list{margin-top:1.5rem;padding-top:1.35rem;border-top:1px solid var(--line);display:grid;gap:.7rem}
.panel--eko .panel-list{border-color:var(--line-dark)}
.panel-list li{display:flex;gap:.75rem;font-size:.9375rem;color:var(--muted);align-items:baseline}
.panel--eko .panel-list li{color:var(--off-dim)}
.panel-list li::before{content:"";flex:0 0 auto;width:14px;height:1px;background:var(--line-2);
  transform:translateY(-4px)}
.panel--eko .panel-list li::before{background:var(--accent-dark)}
.pill{
  display:inline-flex;align-items:center;gap:.5rem;align-self:flex-start;margin-bottom:1.1rem;
  font-family:var(--f-mono);font-size:var(--fs-mono);letter-spacing:.13em;text-transform:uppercase;
  border:1px solid var(--line-dark-2);color:var(--off-dim);padding:.45rem .75rem;border-radius:var(--r)
}
.pill--std{border-color:var(--line-2);color:var(--muted)}
.panel-foot{margin-top:auto;padding-top:1.5rem;font-size:.8125rem;color:var(--muted)}
.panel--eko .panel-foot{color:var(--off-dim);opacity:.85}
@media (min-width:880px){.panels{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* =============================================== 07 PODPORA / 08 DOPRAVA */
.split{display:grid;gap:clamp(1.75rem,4vw,3.5rem);align-items:center}
.split-copy{min-width:0}
.split-copy .lead{margin-top:1.15rem;max-width:50ch}
.split-fig{margin:0;background:var(--concrete);overflow:hidden;min-width:0}
.split-fig img{width:100%;aspect-ratio:3/2;object-fit:cover}
.split .btn{margin-top:clamp(1.5rem,3vw,2rem)}
@media (min-width:900px){
  .split{grid-template-columns:repeat(2,minmax(0,1fr))}
  .split--rev .split-fig{order:-1}
}
.hilite{display:grid;gap:0;margin-top:clamp(1.75rem,3.5vw,2.5rem);border-top:1px solid var(--line)}
.hilite li{padding:1.05rem 0;border-bottom:1px solid var(--line);display:flex;gap:1rem;
  align-items:baseline;font-weight:500}
.hilite li .n{font-family:var(--f-mono);font-size:var(--fs-mono);letter-spacing:.14em;
  color:var(--accent);flex:0 0 auto}
.paybox{margin-top:clamp(1.5rem,3vw,2rem);padding:clamp(1.1rem,2.5vw,1.5rem);
  border-left:2px solid var(--accent);background:var(--accent-soft);border-radius:0 var(--r) var(--r) 0}
.paybox p{font-size:.9375rem;color:var(--muted)}
.paybox .mono{display:block;color:var(--accent);margin-bottom:.5rem}

/* ======================================================== Parallax pozadie */
/* Vrstva je zámerne vyššia ako sekcia, aby posun neodhalil okraje.
   Posúva sa výhradne cez transform (rAF, tlmene) — viď site.js.            */
.sec--px{position:relative;isolation:isolate;overflow:hidden}
.px-bg{position:absolute;left:0;right:0;top:-14%;bottom:-14%;z-index:-1;overflow:hidden}
.px-bg picture{display:block;width:100%;height:100%}
.px-img{
  width:100%;height:100%;object-fit:cover;object-position:center;
  opacity:.2;filter:grayscale(1) contrast(1.08);
}
.px-bg::after{content:"";position:absolute;inset:0;background:rgba(10,22,38,.55)}
@media (max-width:767px){.px-bg{top:-9%;bottom:-9%}.px-img{opacity:.16}}
@media (prefers-reduced-motion:reduce){.px-img{transform:none!important}}

/* =============================================================== 09 PROCES */
.steps{display:grid;gap:0;border-top:1px solid var(--line);counter-reset:s}
.step{padding:1.4rem 0;border-bottom:1px solid var(--line);min-width:0}
/* číslo kroku zostáva vizuálne sekundárne, ale musí byť čitateľné —
   preto o stupeň väčšie ako ostatné mono štítky (--fs-mono = 11 px) */
.step .n{font-family:var(--f-mono);font-size:.75rem;letter-spacing:.14em;color:var(--accent);
  display:block;margin-bottom:.7rem}
.sec--ink .steps{border-top-color:var(--line-dark)}
.sec--ink .step{border-bottom-color:var(--line-dark)}
.sec--ink .step .n{color:var(--accent-dark)}
.sec--ink .step p{color:var(--off)}
/* min. 16 px a riadkovanie 1,5 na všetkých šírkach — lokálne pre kroky,
   globálna typografia stránky sa nemení */
.step p{font-size:1rem;line-height:1.5;font-weight:500;letter-spacing:-.012em;max-width:30ch}
/* 1 stĺpec → 2 stĺpce (tablet) → 3 stĺpce → plná horizontálna šesťstĺpcová
   kompozícia až tam, kde 16 px text ostáva pohodlne čitateľný */
@media (min-width:560px){
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:clamp(1.5rem,4vw,3rem)}
}
@media (min-width:1024px){
  .steps{grid-template-columns:repeat(3,minmax(0,1fr));column-gap:clamp(1.5rem,3vw,2.5rem)}
  .step{min-height:8.5rem}
}
@media (min-width:1280px){
  .steps{grid-template-columns:repeat(6,minmax(0,1fr));column-gap:clamp(1.1rem,1.8vw,1.75rem)}
  .step{border-bottom:0;padding-bottom:0;min-height:10.5rem}
  .step p{max-width:none}
}

/* ================================================================== 10 FAQ */
.faq{display:grid;gap:0;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  display:flex;justify-content:space-between;align-items:flex-start;gap:1.5rem;
  padding:1.15rem 0;cursor:pointer;list-style:none;font-size:1.0313rem;font-weight:600;
  letter-spacing:-.015em;min-height:56px
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";flex:0 0 auto;width:13px;height:13px;margin-top:.4rem;
  background:currentColor;transition:transform .22s var(--ease);
  -webkit-mask:var(--plus) center/contain no-repeat;mask:var(--plus) center/contain no-repeat;
  --plus:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 13 13'%3E%3Cpath d='M6.5 0v13M0 6.5h13' stroke='%23000' stroke-width='1.5'/%3E%3C/svg%3E")
}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details[open] summary{color:var(--accent)}
.faq-a{padding:0 0 1.35rem;max-width:64ch;color:var(--muted);font-size:.9688rem}
.faq-a p+p{margin-top:.7rem}
@media (min-width:960px){
  .faq-grid{display:grid;grid-template-columns:minmax(0,10rem) minmax(0,1fr);
    column-gap:clamp(2rem,5vw,5rem);align-items:start}
  .faq-grid>.eyebrow{position:sticky;top:6.5rem;padding-top:.55rem}
  .faq-grid>.eyebrow::after{display:none}
  .faq-head h2{margin-bottom:clamp(1.75rem,3.5vw,2.5rem);max-width:19ch}
}

/* ========================================================== 11 DOPYT/FORM */
.lead-grid{display:grid;gap:clamp(1.5rem,3vw,2.5rem);align-items:start}
.form-card{background:var(--paper);color:var(--text);border-radius:var(--r);
  padding:clamp(1.25rem,3.5vw,2.75rem);min-width:0}
.fgrid{display:grid;gap:1.15rem}
@media (min-width:640px){
  .fgrid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .f-full{grid-column:1/-1}
}
.f{display:flex;flex-direction:column;min-width:0}
.f-lab{color:var(--muted);margin-bottom:.5rem;display:flex;gap:.35rem}
.f-lab .req{color:var(--accent)}
.f input[type=text],.f input[type=tel],.f input[type=email],.f input[type=number],
.f select,.f textarea{
  width:100%;min-width:0;min-height:52px;padding:.8rem .95rem;background:#fff;
  border:1px solid var(--line-2);border-radius:var(--r);font-size:1rem;letter-spacing:-.005em;
  transition:border-color .16s var(--ease),box-shadow .16s var(--ease)
}
.f textarea{min-height:120px;resize:vertical;line-height:1.55}
.f select{
  appearance:none;padding-right:2.6rem;cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%2359616C' stroke-width='1.6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 1rem center
}
.f input:focus,.f select:focus,.f textarea:focus{
  outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.f input:user-invalid,.f select:user-invalid,.f textarea:user-invalid{border-color:#B4442C}
.f-hint{font-size:.75rem;color:var(--muted);margin-top:.4rem}
.f-file input{font-size:.875rem;padding:.75rem .95rem;background:#fff;border:1px dashed var(--line-2);
  border-radius:var(--r);width:100%;min-height:52px}
.f-file input::file-selector-button{
  margin-right:.85rem;padding:.45rem .85rem;border:1px solid var(--line-2);border-radius:var(--r);
  background:var(--paper-2);font-size:.8125rem;font-weight:600;cursor:pointer}

.radios{display:flex;flex-wrap:wrap;gap:.5rem}
.radios label{
  flex:1 1 6rem;display:flex;align-items:center;justify-content:center;gap:.5rem;
  min-height:48px;padding:.6rem .85rem;border:1px solid var(--line-2);border-radius:var(--r);
  background:#fff;cursor:pointer;font-size:.9375rem;text-align:center;
  transition:border-color .16s var(--ease),background .16s var(--ease)}
.radios input{position:absolute;opacity:0;width:0;height:0}
.radios label:has(input:checked){border-color:var(--accent);background:var(--accent-soft);
  color:var(--accent);font-weight:600}
.radios label:has(input:focus-visible){outline:2px solid var(--accent);outline-offset:2px}

/* --- voliteľnosť, chyby a súhrn chýb -------------------------------------- */
/* bez opacity — s ňou klesol kontrast na 3,46 : 1; takto 5,9 : 1.
   Sekundárnosť nesie veľkosť a malé písmená, nie stlmenie farby. */
.f-opt{font-weight:400;letter-spacing:.1em;color:var(--muted);text-transform:none}
.f-opt::before{content:"("}
.f-opt::after{content:")"}
.f-lab--sub{margin-bottom:.4rem}
.f-err{display:block;margin-top:.4rem;font-size:.8125rem;line-height:1.45;color:#9C3418;font-weight:500}
.f-err[hidden]{display:none}
.f.has-err input,.f.has-err select,.f.has-err textarea{border-color:#B4442C}
.f-contact{gap:0}
.f-contact>.f-hint{margin-top:0;margin-bottom:.7rem}
.f-contact-grid{display:grid;gap:1.15rem}
@media (min-width:520px){.f-contact-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}

.form-errsum{
  border:1px solid #D9A497;background:#FBEBE7;color:#7C2C18;border-radius:var(--r);
  padding:1rem 1.15rem;margin-bottom:1.5rem
}
.form-errsum[hidden]{display:none}
.form-errsum:focus{outline:2px solid var(--accent);outline-offset:2px}
.form-errsum-t{font-weight:600;font-size:.9375rem;margin-bottom:.55rem}
.form-errsum ul{display:grid;gap:.35rem;font-size:.875rem;line-height:1.45}
.form-errsum li{padding-left:1rem;position:relative}
.form-errsum li::before{content:"—";position:absolute;left:0}
.form-errsum a{color:inherit;text-decoration:underline;text-underline-offset:2px}

/* --- informačná veta o spracúvaní údajov (nie je to súhlas) --------------- */
.privacy-note{font-size:.8125rem;line-height:1.5;color:var(--muted);text-wrap:pretty}
.privacy-note a{color:var(--accent);text-decoration:underline;text-underline-offset:2px;
  border-radius:1px}
.privacy-note a:hover{opacity:.7}

.calc-summary{
  border:1px solid var(--accent);background:var(--accent-soft);border-radius:var(--r);
  padding:1.1rem 1.25rem
}
.calc-summary[hidden]{display:none}
.calc-summary-note{margin-top:.65rem;font-size:.75rem;line-height:1.45;color:var(--muted)}
.calc-summary .mono{color:var(--accent);display:block;margin-bottom:.65rem}
.calc-summary dl{display:grid;gap:.35rem .9rem;grid-template-columns:auto 1fr;font-size:.875rem}
.calc-summary dt{color:var(--muted)}
.calc-summary dd{margin:0;font-family:var(--f-mono);font-weight:500;letter-spacing:.01em}
.form-actions{margin-top:1.75rem;padding-top:1.5rem;border-top:1px solid var(--line);
  display:grid;gap:1rem}
.form-msg{border-radius:var(--r);padding:1rem 1.15rem;font-size:.9375rem;line-height:1.5}
.form-msg[hidden]{display:none}
.form-msg--ok{background:#E9F1E6;border:1px solid #97B58C;color:#2E4A24}
.form-msg--err{background:#FBEBE7;border:1px solid #D9A497;color:#7C2C18}
.form-msg--warn{background:#FBF3E3;border:1px solid #D9C08D;color:#6B4E14}
.form-msg-act{display:block;margin-top:.9rem}
.form-msg-alt{display:block;margin-top:.75rem;font-size:.8438rem}
.form-msg a{color:inherit;text-decoration:underline;text-underline-offset:2px}
.form-msg .btn{text-decoration:none}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

.contact-card{min-width:0}
.contact-card h3{color:var(--off);margin-bottom:1.5rem}
.contact-list{display:grid;gap:0;border-top:1px solid var(--line-dark)}
.contact-list li{padding:1.1rem 0;border-bottom:1px solid var(--line-dark)}
.contact-list .mono{display:block;color:var(--off-dim);margin-bottom:.4rem}
.contact-list a,.contact-list address{
  font-style:normal;font-size:1.0625rem;font-weight:500;letter-spacing:-.015em;color:var(--off)}
.contact-list a:hover{color:var(--accent-dark)}
@media (min-width:960px){
  .lead-grid{grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:clamp(2rem,4vw,4rem)}
  /* kontakt zostáva na očiach počas vypĺňania formulára */
  .contact-card{position:sticky;top:6.5rem}
}

/* ================================================================ 12 PÄTIČKA */
.site-foot{background:var(--ink);color:var(--off-dim);border-top:1px solid var(--line-dark);
  padding-block:clamp(2.75rem,5vw,4rem)}
.foot-top{display:grid;gap:clamp(1.75rem,4vw,2.5rem);padding-bottom:clamp(2rem,4vw,3rem);
  border-bottom:1px solid var(--line-dark)}
.foot-brand img{width:64px;height:67px;margin-bottom:1.15rem}
.foot-brand p{font-size:.875rem;max-width:32ch;line-height:1.6}
.foot-col h4{font-family:var(--f-mono);font-size:var(--fs-mono);letter-spacing:.14em;
  text-transform:uppercase;font-weight:500;color:var(--off);margin-bottom:1.1rem}
.foot-col li+li{margin-top:.7rem}
.foot-col a{font-size:.9375rem;transition:color .16s var(--ease)}
.foot-col a:hover{color:var(--off)}
.foot-col address{font-style:normal;font-size:.9375rem;line-height:1.7}
.foot-bot{display:flex;flex-wrap:wrap;gap:.75rem 2rem;justify-content:space-between;
  padding-top:1.5rem;font-size:.8125rem}
.foot-credit{margin-left:auto;letter-spacing:-.005em}
.foot-credit a{font-weight:600;color:var(--off);border-bottom:1px solid var(--line-dark-2);
  padding-bottom:1px;transition:color .16s var(--ease),border-color .16s var(--ease)}
.foot-credit a:hover{color:var(--accent-dark);border-color:var(--accent-dark)}

/* vodoznak — zväčšená a pootočená značka, len ako textúra pozadia */
.site-foot{position:relative;isolation:isolate;overflow:hidden}
.site-foot::before{
  content:"";position:absolute;z-index:-1;pointer-events:none;
  right:-15%;top:-16%;width:min(38rem,60vw);aspect-ratio:1200/1260;
  background:url("../brand/tenarry-logo.svg") center/contain no-repeat;
  opacity:.045;transform:rotate(-13deg)
}
@media (max-width:759px){.site-foot::before{width:min(26rem,86vw);right:-22%;top:-14%;opacity:.03}}
@media (min-width:760px){.foot-top{grid-template-columns:1.4fr 1fr 1fr}}
@media (min-width:1024px){.foot-top{grid-template-columns:1.6fr 1fr 1fr 1.1fr}}

/* ======================================================= Mobilná CTA lišta */
.mbar{
  position:fixed;left:0;right:0;bottom:0;z-index:55;display:grid;grid-template-columns:1fr 1fr;
  gap:1px;background:var(--line-dark);border-top:1px solid var(--line-dark);
  transform:translateY(101%);transition:transform .28s var(--ease);
  padding-bottom:env(safe-area-inset-bottom)
}
.mbar.is-on{transform:translateY(0)}
.mbar a{display:flex;align-items:center;justify-content:center;gap:.5rem;min-height:56px;
  background:var(--ink);color:var(--off);font-size:.9375rem;font-weight:600}
.mbar a.is-primary{background:var(--accent);color:#fff}
.mbar svg{width:17px;height:17px;flex:0 0 auto}
@media (min-width:1080px){.mbar{display:none}}
body.has-mbar{padding-bottom:0}
@media (max-width:1079px){body.has-mbar .site-foot{padding-bottom:5.5rem}}

/* ============================================== 07 Responzívne / a11y / tlač */
/* mobil: zadanie vyžaduje zmenšiť mierku aj amplitúdu pohybu aspoň o 40 %.
   Amplitúdu rieši JS (koeficient 0.55), mierku tento strop:
   340 px oproti 573 px na desktope = −40,7 %. */
@media (max-width:767px){
  .hero-block-scene{max-width:340px;margin-inline:auto}
  .hero-spec{max-width:340px;margin-inline:auto;width:100%}
}
@media (max-width:400px){
  :root{--gutter:1.05rem}
  .hero-cta .btn{flex:1 1 100%}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important}
  .hero-block-idle-layer{animation:none}
}
@media print{
  .site-head,.mbar,.hero-visual,.calc-form,.btn{display:none!important}
  body{background:#fff;color:#000}
  .sec--ink,.hero,.calc-out,.panel--eko,.site-foot{background:#fff!important;color:#000!important}
}

/* mierka izometrických produktových piktogramov (spoločná mierka pre 180/120/60) */
.prod-vis{width:100%;max-width:214px;display:flex;align-items:flex-end}
.prod-vis svg{height:auto}


/* ==========================================================================
   DOKUMENTOVÁ STRÁNKA (ochrana osobných údajov)
   Samostatný blok — neovplyvňuje jednostránkový web.
   ========================================================================== */
.doc{padding-block:clamp(2.5rem,6vw,5rem) var(--sec-y)}
.doc-wrap{max-width:820px}
.doc h1{font-size:clamp(1.8rem,1.2rem + 2.4vw,2.9rem);margin-bottom:1rem}
.doc-meta{font-family:var(--f-mono);font-size:var(--fs-mono);font-weight:500;letter-spacing:.13em;
  text-transform:uppercase;color:var(--muted)}
.doc h2{font-size:clamp(1.15rem,1.02rem + .5vw,1.4rem);margin:clamp(2.25rem,4vw,3rem) 0 .85rem;
  padding-top:clamp(1.5rem,3vw,2rem);border-top:1px solid var(--line)}
.doc h3{font-size:1.0313rem;margin:1.5rem 0 .5rem}
.doc p,.doc li{font-size:1rem;line-height:1.6;color:var(--text)}
.doc p+p{margin-top:.85rem}
.doc ul.doc-list{display:grid;gap:.6rem;margin-top:.85rem}
.doc ul.doc-list li{padding-left:1.15rem;position:relative;color:var(--muted)}
.doc ul.doc-list li::before{content:"";position:absolute;left:0;top:.72em;width:11px;height:1px;
  background:var(--line-2)}
.doc a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}
.doc-back{display:inline-flex;align-items:center;gap:.5rem;margin-bottom:clamp(1.5rem,3vw,2.25rem);
  font-family:var(--f-mono);font-size:var(--fs-mono);font-weight:500;letter-spacing:.13em;
  text-transform:uppercase;color:var(--muted)}
.doc-back:hover{color:var(--accent)}

/* nedoplnená hodnota — musí byť v texte viditeľná, nie domyslená */
.todo{background:#FBF3E3;border:1px solid #D9C08D;color:#6B4E14;border-radius:var(--r);
  padding:.1rem .45rem;font-family:var(--f-mono);font-size:.8125rem;font-weight:500;
  white-space:normal}
.doc-banner{border:1px solid #D9C08D;background:#FBF3E3;color:#6B4E14;border-radius:var(--r);
  padding:clamp(1.1rem,2.5vw,1.5rem);margin-bottom:clamp(1.75rem,3.5vw,2.5rem)}
/* len nadpis boxu je blokový — inak by sa lámali aj <strong> vo vetách */
.doc-banner>strong:first-child{display:block;margin-bottom:.5rem;font-size:1rem}
.doc-banner p,.doc-banner li{color:inherit;font-size:.9375rem;line-height:1.55}
.doc-banner ol{margin-top:.7rem;display:grid;gap:.35rem;padding-left:1.25rem;list-style:decimal}

.doc-table{margin-top:1.1rem;overflow-x:auto}
.doc-table table{min-width:32rem;border-collapse:collapse}
.doc-table th,.doc-table td{text-align:left;padding:.7rem .9rem .7rem 0;border-bottom:1px solid var(--line);
  font-size:.9375rem;vertical-align:top}
.doc-table th{font-family:var(--f-mono);font-size:var(--fs-mono);font-weight:500;letter-spacing:.12em;
  text-transform:uppercase;color:var(--muted)}
.doc-table td:last-child,.doc-table th:last-child{padding-right:0}