/* ==========================================================================
   KOMINICTVÍ FAFEK — „REVIZNÍ DENÍK / SPALINOVÁ CESTA ZDOLA NAHORU"
   Self-contained. Typo: Oswald (display) + Newsreader (serif body) + Space Mono.
   Paleta: sazová charcoal + cihla/terakota + zinek/cín + papírový dvojtón.
   ========================================================================== */

:root{
  /* sazové (tmavé sekce) */
  --ink:#15110d;          /* sazová charcoal */
  --ink2:#1d1813;         /* o stupeň světlejší */
  --ink3:#2a221b;         /* karty / okraje */
  /* papírové (světlé sekce) */
  --paper:#efe7d8;        /* krémový papír */
  --paper2:#e6dccb;       /* tmavší papír */
  --paper-line:#d6c8b2;
  /* cihla / terakota (akcent) */
  --brick:#b5673a;
  --brick-d:#8a4a2c;
  --brick-l:#c97f52;
  /* zinek / cín (nerez kouřovod) */
  --zinc:#b9bcc0;
  --zinc-d:#8d9196;
  --zinc-l:#d6d9dc;
  /* text */
  --tx-on-dark:#e9e2d6;
  --tx-dim:#a7998a;
  --tx-on-paper:#2a2017;
  --tx-paper-dim:#6e5e4d;

  --display:'Oswald',Impact,'Arial Narrow',sans-serif;
  --body:'Newsreader',Georgia,'Times New Roman',serif;
  --mono:'Space Mono',ui-monospace,'Courier New',monospace;

  --wrap:1200px;
  --r:4px;             /* technický, hranatý jazyk */
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--body);
  background:var(--ink);
  color:var(--tx-on-dark);
  line-height:1.6;
  font-size:17px;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.svg-defs{position:absolute;width:0;height:0}

/* mask-ikona */
.ic{display:inline-block;width:18px;height:18px;background-color:currentColor;
  -webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;-webkit-mask-position:center;mask-position:center;
  -webkit-mask-size:contain;mask-size:contain;vertical-align:middle;flex:none}

/* ---------- SAZOMĚR (scroll progress) ---------- */
.sootbar{position:fixed;top:0;left:0;right:0;height:3px;z-index:120;
  background:rgba(0,0,0,.25);pointer-events:none}
.sootbar i{display:block;height:100%;transform-origin:0 50%;transform:scaleX(0);
  background:linear-gradient(90deg,var(--brick-d),var(--brick),var(--brick-l));
  box-shadow:0 0 10px rgba(181,103,58,.6)}
@supports (animation-timeline:scroll()){
  .sootbar i.native{animation:sootGrow linear;animation-timeline:scroll(root)}
}
@keyframes sootGrow{from{transform:scaleX(0)}to{transform:scaleX(1)}}

/* ==========================================================================
   NAV — solidní průmyslová lišta + mono index
   ========================================================================== */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;gap:24px;
  padding:14px clamp(16px,4vw,40px);
  background:rgba(18,15,11,.82);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(181,103,58,.18);
  transition:padding .3s var(--ease),background .3s var(--ease)}
.nav.shrunk{padding-top:9px;padding-bottom:9px;background:rgba(15,12,9,.94)}
.logo{display:flex;align-items:center;gap:11px;flex:none}
.logo-img{width:42px;height:42px;border-radius:50%;flex:none;
  background:#fff center/cover no-repeat;
  border:1.5px solid rgba(181,103,58,.4);box-shadow:0 2px 10px rgba(0,0,0,.4)}
.nav.shrunk .logo-img{width:36px;height:36px}
.logo-txt{display:flex;flex-direction:column;line-height:1.05}
.logo-txt .nm{font-family:var(--display);font-weight:600;font-size:1.12rem;letter-spacing:.01em;text-transform:uppercase}
.logo-txt .tg{font-family:var(--mono);font-size:.6rem;letter-spacing:.12em;color:var(--brick-l);text-transform:uppercase;margin-top:2px}
.nav-links{display:flex;gap:4px;margin-left:auto}
.nav-links a{font-family:var(--mono);font-size:.72rem;letter-spacing:.04em;text-transform:uppercase;
  color:var(--tx-dim);padding:9px 13px;border-radius:var(--r);transition:.2s var(--ease);
  display:flex;align-items:baseline;gap:6px;white-space:nowrap}
.nav-links a .nl-no{font-size:.58rem;color:var(--brick);opacity:.7}
.nav-links a:hover{color:var(--paper);background:rgba(181,103,58,.12)}
.nav-right{display:flex;align-items:center;gap:14px;flex:none}
.nav-tel{display:flex;align-items:center;gap:7px;color:var(--tx-on-dark);font-family:var(--mono);font-size:.78rem;font-weight:700}
.nav-tel .ic{color:var(--brick-l)}
.nav-cta{font-family:var(--display);font-weight:600;text-transform:uppercase;letter-spacing:.04em;font-size:.84rem;
  background:var(--brick);color:#1a120c;padding:10px 18px;border-radius:var(--r);
  border:1px solid var(--brick-l);transition:.2s var(--ease);box-shadow:0 3px 0 var(--brick-d)}
.nav-cta:hover{background:var(--brick-l);transform:translateY(-1px);box-shadow:0 4px 0 var(--brick-d)}
.burger{display:none;background:none;border:none;color:var(--paper);cursor:pointer;padding:4px}

.mobmenu{position:fixed;inset:0;z-index:130;background:var(--ink);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;
  opacity:0;visibility:hidden;transition:.3s var(--ease)}
.mobmenu.open{opacity:1;visibility:visible}
.mobmenu a{font-family:var(--display);font-weight:500;font-size:1.8rem;text-transform:uppercase;color:var(--tx-on-dark);padding:8px 24px}
.mobmenu .mm-cta{margin-top:18px;background:var(--brick);color:#1a120c;border-radius:var(--r);padding:13px 34px;font-size:1.3rem}
.mobmenu .mm-tel{font-family:var(--mono);font-size:1.05rem;color:var(--brick-l);display:flex;align-items:center;gap:9px;margin-top:6px}
.mm-close{position:absolute;top:22px;right:22px;background:none;border:none;color:var(--paper);cursor:pointer}

/* ==========================================================================
   HERO — REVIZNÍ ŠTÍTEK (datasheet na broušeném sazovém kovu)
   ========================================================================== */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;
  padding:130px clamp(16px,4vw,40px) 70px;overflow:hidden;
  background:
    radial-gradient(120% 90% at 78% 8%, rgba(181,103,58,.16), transparent 55%),
    linear-gradient(180deg,#120f0b 0%, #16120d 60%, #1b1610 100%);}
/* brushed-soot směrová textura (ze zásoby, recolor) */
.hero::before{content:"";position:absolute;inset:0;opacity:.4;pointer-events:none;
  background-image:
    repeating-linear-gradient(90deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0) 6%, rgba(180,175,168,.05) 7.5%),
    repeating-linear-gradient(90deg, transparent 0%, transparent 4%, rgba(0,0,0,.18) 4.5%),
    repeating-linear-gradient(90deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0) 1.2%, rgba(120,115,108,.08) 2.2%);}
.hero-grid{position:absolute;inset:0;pointer-events:none;opacity:.38;
  background-image:url('img/tex-grid.svg');background-size:46px;
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent 78%);
  mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent 78%);
  filter:invert(1) sepia(1) saturate(.4) hue-rotate(345deg) brightness(.9)}
.hero-embers{position:absolute;right:0;bottom:0;width:min(46%,520px);height:62%;pointer-events:none;
  -webkit-mask-image:radial-gradient(70% 90% at 75% 100%, #000, transparent 72%);
  mask-image:radial-gradient(70% 90% at 75% 100%, #000, transparent 72%)}
.hero-embers canvas{width:100%;height:100%;display:block}

.hero-inner{position:relative;z-index:2;width:100%;max-width:var(--wrap);margin:0 auto}
.hero-doc{position:relative;max-width:730px;
  border:1px solid rgba(181,103,58,.24);border-radius:var(--r);
  background:linear-gradient(160deg,rgba(32,26,20,.64),rgba(20,16,12,.54));
  padding:clamp(26px,3.8vw,46px);
  box-shadow:0 34px 90px -44px rgba(0,0,0,.9), inset 0 1px 0 rgba(255,255,255,.04)}
/* technický rohový rámeček = „revizní štítek" */
.hero-doc::before,.hero-doc::after{content:"";position:absolute;width:22px;height:22px;border:2px solid var(--brick);pointer-events:none}
.hero-doc::before{top:-1px;left:-1px;border-right:none;border-bottom:none}
.hero-doc::after{bottom:-1px;right:-1px;border-left:none;border-top:none}
.hd-top{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;flex-wrap:wrap;margin-bottom:18px}
.hd-tag{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:.66rem;letter-spacing:.08em;
  text-transform:uppercase;color:var(--brick-l);border:1px solid rgba(181,103,58,.34);
  padding:6px 11px;border-radius:99px;background:rgba(181,103,58,.07)}
.hd-est{font-family:var(--mono);font-size:.72rem;letter-spacing:.18em;color:var(--zinc-d);font-weight:700;white-space:nowrap}
.hero-title{font-family:var(--display);line-height:.92;text-transform:uppercase}
.ht-serif{display:block;font-family:var(--body);font-weight:500;font-style:italic;text-transform:none;
  font-size:clamp(1.5rem,4vw,2.4rem);color:var(--tx-dim);letter-spacing:.005em;margin-bottom:8px}
.ht-word{display:block;font-weight:700;font-size:clamp(3.6rem,12vw,8.4rem);letter-spacing:.005em;
  color:var(--paper);line-height:.9;padding-top:.07em;
  background:linear-gradient(180deg,#f3ecdf 0%, #d9cdb8 60%, #b88a63 100%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  filter:drop-shadow(0 4px 18px rgba(181,103,58,.25))}
.js-anim .ht-word{filter:url(#heat) drop-shadow(0 4px 18px rgba(181,103,58,.25))}
.hero-lead{font-size:clamp(1rem,1.5vw,1.16rem);color:var(--tx-dim);max-width:54ch;margin:22px 0 28px;line-height:1.62}
.hero-ctas{display:flex;gap:13px;flex-wrap:wrap}
/* datasheet-ribbon — slim, sjednocená tabulka (klidnější než tečkovaná mřížka) */
.hd-ribbon{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;margin-top:28px;
  background:rgba(181,103,58,.16);border:1px solid rgba(181,103,58,.18);border-radius:5px;overflow:hidden}
.hd-ribbon .rb{display:flex;flex-direction:column;gap:5px;padding:13px clamp(14px,1.6vw,18px);background:rgba(18,14,10,.55)}
.rb-k{font-family:var(--mono);font-size:.58rem;letter-spacing:.14em;text-transform:uppercase;color:var(--zinc-d)}
.rb-v{font-family:var(--display);font-weight:500;font-size:.94rem;color:var(--tx-on-dark);
  text-transform:uppercase;letter-spacing:.01em;line-height:1.18}
.hd-stamp{position:absolute;right:-14px;bottom:-30px;width:104px;height:104px;z-index:4;
  display:grid;place-items:center;transform:rotate(-13deg);
  color:var(--brick);font-family:var(--mono);text-align:center;text-transform:uppercase;
  opacity:.92;pointer-events:none}
.hd-stamp span{font-size:.56rem;letter-spacing:.14em;line-height:1.1}
.hd-stamp b{font-size:1.05rem;letter-spacing:.06em;line-height:1;margin-top:2px}
.hd-stamp-ring{position:absolute;inset:0;border:2.5px solid var(--brick);border-radius:50%;
  box-shadow:inset 0 0 0 4px rgba(181,103,58,.22)}
.hd-stamp-ring::after{content:"";position:absolute;inset:8px;border:1px solid rgba(181,103,58,.5);border-radius:50%}

.hero-scroll{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);z-index:3;
  width:42px;height:42px;display:grid;place-items:center;border:1px solid rgba(181,103,58,.4);
  border-radius:50%;color:var(--brick-l);background:rgba(20,16,12,.5)}
.js-anim .hero-scroll{animation:bob 2s var(--ease) infinite}
@keyframes bob{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,7px)}}

/* tlačítka */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--display);font-weight:600;
  text-transform:uppercase;letter-spacing:.04em;font-size:.94rem;padding:13px 22px;border-radius:var(--r);
  cursor:pointer;transition:.2s var(--ease);border:1px solid transparent}
.btn-brick{background:var(--brick);color:#efe7d8;border-color:var(--brick-l);box-shadow:0 4px 0 var(--brick-d)}
.btn-brick:hover{background:var(--brick-l);transform:translateY(-2px);box-shadow:0 6px 0 var(--brick-d)}
.btn-brick .ic{background:#efe7d8}
.btn-line{background:transparent;color:var(--tx-on-dark);border-color:rgba(185,188,192,.35)}
.btn-line:hover{border-color:var(--zinc);background:rgba(185,188,192,.08)}
.btn-line .ic{color:var(--zinc-l)}

/* ==========================================================================
   STATISTIKY — zinek pruh
   ========================================================================== */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:rgba(181,103,58,.2);
  border-top:1px solid rgba(181,103,58,.25);border-bottom:1px solid rgba(181,103,58,.25)}
.stat{background:var(--ink2);padding:30px 22px;text-align:center}
.stat .n{font-family:var(--display);font-weight:700;font-size:clamp(2rem,4vw,2.9rem);
  color:var(--brick-l);line-height:1;display:flex;align-items:baseline;justify-content:center;gap:2px}
.stat .n .suf{font-size:.5em;color:var(--zinc)}
.stat .l{font-family:var(--mono);font-size:.7rem;letter-spacing:.04em;text-transform:uppercase;color:var(--tx-dim);margin-top:9px}

/* ==========================================================================
   SEKCE — obecné
   ========================================================================== */
.sec{padding:clamp(64px,8vw,110px) clamp(16px,4vw,40px);position:relative}
.shead{max-width:760px;margin:0 auto clamp(40px,5vw,62px)}
.shead.center{text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:.72rem;
  letter-spacing:.12em;text-transform:uppercase;color:var(--brick-l);margin-bottom:16px}
.eyebrow .ic{width:16px;height:16px}
.eyebrow.lite{color:var(--brick-d)}
.shead h2{font-family:var(--display);font-weight:700;text-transform:uppercase;line-height:.96;
  font-size:clamp(2.1rem,5.4vw,3.8rem);letter-spacing:.005em;color:var(--paper)}
.shead h2 em{font-style:normal;color:var(--brick)}
.shead p{font-size:clamp(1rem,1.5vw,1.14rem);color:var(--tx-dim);margin-top:18px;max-width:60ch}
.shead.center p{margin-left:auto;margin-right:auto}

/* reveal */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease);transition-delay:var(--d,0ms)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1!important;transform:none!important}}

/* ==========================================================================
   SPALINOVÁ CESTA — ZDOLA NAHORU (spine)
   ========================================================================== */
.flue{background:linear-gradient(180deg,#1b1610,#15110d)}
.flue .shead{text-align:center;margin-left:auto;margin-right:auto}
.flue .shead .eyebrow{justify-content:center;display:flex}
.flue-spine{position:relative;max-width:980px;margin:0 auto;padding:10px 0}
.flue-spine::before{content:"";position:absolute;left:50%;top:0;bottom:0;width:3px;transform:translateX(-50%);
  background:repeating-linear-gradient(180deg,var(--zinc-d) 0 10px,transparent 10px 18px);opacity:.5}
.flue-step{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,4vw,54px);
  align-items:center;padding:clamp(24px,3.5vw,40px) 0}
.flue-step[data-side="r"]{direction:rtl}
.flue-step[data-side="r"] .fs-text,.flue-step[data-side="r"] .fs-media{direction:ltr}
.flue-step::after{content:"";position:absolute;left:50%;top:50%;width:15px;height:15px;
  transform:translate(-50%,-50%) rotate(45deg);background:var(--brick);border:2px solid var(--ink);z-index:2;
  box-shadow:0 0 0 4px rgba(181,103,58,.18)}
.fs-media{position:relative;aspect-ratio:4/3;border-radius:var(--r);overflow:hidden;
  border:1px solid var(--ink3);box-shadow:0 24px 50px -28px rgba(0,0,0,.8)}
.fs-img{position:absolute;inset:0;background:center/cover no-repeat;transition:transform .6s var(--ease)}
.flue-step:hover .fs-img{transform:scale(1.05)}
.fs-media::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 50%,rgba(20,16,12,.55))}
.fs-mark{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:.72rem;
  letter-spacing:.08em;text-transform:uppercase;color:var(--brick-l);margin-bottom:12px}
.fs-mark .ic{color:var(--zinc)}
.fs-text h3{font-family:var(--display);font-weight:600;text-transform:uppercase;letter-spacing:.01em;
  font-size:clamp(1.4rem,2.6vw,1.95rem);color:var(--paper);line-height:1}
.fs-text p{color:var(--tx-dim);margin-top:12px;font-size:1.02rem}

/* ==========================================================================
   SLUŽBY — STICKY-STACKING KARTY (flue-ring stohování)
   ========================================================================== */
.services{background:linear-gradient(180deg,#15110d,#1a1510);position:relative}
.stack{max-width:860px;margin:0 auto;position:relative}
.scard{position:sticky;top:calc(120px + var(--i) * 16px);
  display:grid;grid-template-columns:auto auto 1fr auto auto;align-items:center;gap:clamp(14px,2.2vw,26px);
  background:linear-gradient(135deg,var(--ink3),#211a14);
  border:1px solid rgba(181,103,58,.22);border-radius:8px;
  padding:clamp(20px,2.6vw,30px) clamp(20px,3vw,34px);
  margin-bottom:18px;
  box-shadow:0 -8px 30px -18px rgba(0,0,0,.7), 0 24px 50px -30px rgba(0,0,0,.85);
  transition:border-color .25s var(--ease),transform .25s var(--ease)}
.scard:hover{border-color:rgba(181,103,58,.55)}
.sc-no{font-family:var(--display);font-weight:700;font-size:2.1rem;color:rgba(181,103,58,.34);line-height:1}
.sc-ic{width:54px;height:54px;flex:none;display:grid;place-items:center;border-radius:6px;
  background:rgba(181,103,58,.1);border:1px solid rgba(181,103,58,.26);color:var(--brick-l)}
.sc-body{min-width:0}
.sc-title{display:block;font-family:var(--display);font-weight:600;text-transform:uppercase;letter-spacing:.01em;
  font-size:clamp(1.1rem,2vw,1.42rem);color:var(--paper);line-height:1.05}
.sc-desc{display:block;color:var(--tx-dim);font-size:.97rem;margin-top:7px;max-width:54ch}
.sc-tag{font-family:var(--mono);font-size:.62rem;letter-spacing:.06em;text-transform:uppercase;
  color:var(--brick-l);border:1px solid rgba(181,103,58,.34);padding:6px 10px;border-radius:99px;
  white-space:nowrap;background:rgba(181,103,58,.06)}
.sc-go{width:40px;height:40px;flex:none;display:grid;place-items:center;border-radius:50%;
  border:1px solid rgba(185,188,192,.26);color:var(--zinc);transition:.2s var(--ease)}
.scard:hover .sc-go{background:var(--brick);border-color:var(--brick);color:#efe7d8}
.scard:hover .sc-go .ic{background:#efe7d8}

/* ==========================================================================
   REVIZNÍ DENÍK — papírová sekce, terénní karty (signature)
   ========================================================================== */
.log{background:var(--paper);color:var(--tx-on-paper);position:relative}
.log::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:url('img/tex-grid.svg');background-size:64px}
.log .shead h2{color:var(--tx-on-paper)}
.log .shead h2 em{color:var(--brick-d)}
.log .shead p{color:var(--tx-paper-dim)}
.log-grid{position:relative;max-width:var(--wrap);margin:0 auto;
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.log-card{background:#fbf6ec;border:1px solid var(--paper-line);border-radius:6px;overflow:hidden;
  box-shadow:0 18px 40px -28px rgba(40,25,12,.5);
  display:flex;flex-direction:column;transition:transform .25s var(--ease),box-shadow .25s var(--ease)}
.log-card:hover{transform:translateY(-4px);box-shadow:0 26px 50px -26px rgba(40,25,12,.55)}
.lc-media{position:relative;aspect-ratio:4/3;overflow:hidden}
.lc-img{position:absolute;inset:0;background:center/cover no-repeat;transition:transform .6s var(--ease)}
.log-card:hover .lc-img{transform:scale(1.06)}
.lc-stamp{position:absolute;top:12px;right:12px;font-family:var(--mono);font-weight:700;font-size:.62rem;
  letter-spacing:.1em;text-transform:uppercase;color:#fbf6ec;background:var(--brick-d);
  padding:5px 10px;border-radius:3px;transform:rotate(-3deg);box-shadow:0 4px 12px rgba(0,0,0,.3)}
.lc-spec{padding:16px 18px 4px;display:flex;flex-direction:column;gap:8px}
.lc-row{display:grid;grid-template-columns:80px 1fr;gap:10px;align-items:baseline;
  border-bottom:1px dotted var(--paper-line);padding-bottom:8px}
.lc-row:last-child{border-bottom:none}
.lc-k{font-family:var(--mono);font-size:.62rem;letter-spacing:.08em;text-transform:uppercase;color:var(--tx-paper-dim)}
.lc-v{font-family:var(--display);font-weight:500;font-size:1rem;color:var(--tx-on-paper);text-transform:uppercase;letter-spacing:.005em;line-height:1.1}
.lc-note{padding:6px 18px 20px;color:var(--tx-paper-dim);font-size:.95rem;line-height:1.5}

/* ==========================================================================
   SETŘI SAZE — before/after (soot-brush reveal)
   ========================================================================== */
.sweep{background:linear-gradient(180deg,#1a1510,#15110d)}
.sweep-grid{max-width:var(--wrap);margin:0 auto;display:grid;grid-template-columns:0.85fr 1.15fr;gap:clamp(28px,5vw,64px);align-items:center}
.sweep-intro h2{font-family:var(--display);font-weight:700;text-transform:uppercase;line-height:.96;
  font-size:clamp(2rem,4.6vw,3.2rem);color:var(--paper)}
.sweep-intro h2 em{font-style:normal;color:var(--brick)}
.sweep-intro p{color:var(--tx-dim);margin-top:16px;font-size:1.05rem}
.sweep-legend{display:flex;flex-wrap:wrap;gap:18px;margin-top:22px;font-family:var(--mono);font-size:.74rem;letter-spacing:.03em}
.sweep-legend span{display:inline-flex;align-items:center;gap:8px;color:var(--tx-dim)}
.sweep-legend i{width:13px;height:13px;border-radius:3px;flex:none}
.sl-before i{background:#231f1b;border:1px solid #3a332c}
.sl-after i{background:linear-gradient(135deg,var(--zinc-l),var(--zinc-d))}
.sweep-stage{position:relative}
.sweep-wrap{position:relative;aspect-ratio:3/2;border-radius:8px;overflow:hidden;
  border:1px solid rgba(181,103,58,.3);box-shadow:0 30px 60px -34px rgba(0,0,0,.85)}
.sweep-after{position:absolute;inset:0;background:center/cover no-repeat}
.sweep-after::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 60%,rgba(20,16,12,.4))}
.sweep-wrap canvas{position:absolute;inset:0;cursor:crosshair;touch-action:none;width:100%;height:100%}
.sweep-hint{position:absolute;left:50%;bottom:16px;transform:translateX(-50%);z-index:3;
  display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:.7rem;letter-spacing:.04em;
  text-transform:uppercase;color:var(--paper);background:rgba(20,16,12,.7);padding:8px 14px;border-radius:99px;
  border:1px solid rgba(181,103,58,.3);pointer-events:none;transition:opacity .4s var(--ease)}
.sweep-wrap.touched .sweep-hint{opacity:0}

/* ==========================================================================
   PROČ FAFEK — DIAGONÁLNÍ PRUHY
   ========================================================================== */
.why{background:var(--ink);position:relative;overflow:hidden}
.bands{max-width:1000px;margin:0 auto;display:flex;flex-direction:column;gap:0}
.band{position:relative;display:grid;grid-template-columns:auto auto 1fr;align-items:center;
  gap:clamp(16px,2.5vw,30px);padding:clamp(26px,3.4vw,40px) clamp(22px,4vw,52px);
  clip-path:polygon(0 6%,100% 0,100% 94%,0 100%);
  background:linear-gradient(100deg,var(--ink2),#211a14);
  border:1px solid rgba(181,103,58,.16);margin-bottom:-1px;
  transition:background .25s var(--ease)}
.band:nth-child(even){clip-path:polygon(0 0,100% 6%,100% 100%,0 94%);
  background:linear-gradient(260deg,var(--ink2),#241c15)}
.band:hover{background:linear-gradient(100deg,#241c15,#2c2218)}
.band-no{font-family:var(--display);font-weight:700;font-size:2.4rem;color:rgba(181,103,58,.3);line-height:1}
.band-ic{width:52px;height:52px;flex:none;display:grid;place-items:center;border-radius:6px;
  background:rgba(181,103,58,.1);border:1px solid rgba(181,103,58,.28);color:var(--brick-l)}
.band-tx h4{font-family:var(--display);font-weight:600;text-transform:uppercase;letter-spacing:.01em;
  font-size:clamp(1.15rem,2vw,1.45rem);color:var(--paper);line-height:1.05}
.band-tx p{color:var(--tx-dim);margin-top:7px;font-size:1rem;max-width:62ch}

/* ==========================================================================
   CENÍK — papírová sekce
   ========================================================================== */
.price{background:var(--paper);color:var(--tx-on-paper);position:relative}
.price::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.4;
  background-image:url('img/tex-grid.svg');background-size:64px}
.price .shead h2{color:var(--tx-on-paper)}
.price .shead h2 em{color:var(--brick-d)}
.price .shead p{color:var(--tx-paper-dim)}
.ptable{position:relative;max-width:880px;margin:0 auto;
  background:#fbf6ec;border:1px solid var(--paper-line);border-radius:8px;overflow:hidden;
  box-shadow:0 20px 50px -34px rgba(40,25,12,.5)}
.prow{display:grid;grid-template-columns:1fr 60px auto;align-items:center;gap:14px 18px;
  padding:18px clamp(18px,3vw,28px);border-bottom:1px dotted var(--paper-line);transition:background .15s;
  grid-template-areas:"name leader price" "desc leader price"}
.prow:last-child{border-bottom:none}
.prow:hover{background:#f4ead8}
.pcell-name{grid-area:name;font-family:var(--display);font-weight:600;text-transform:uppercase;letter-spacing:.005em;
  font-size:1.05rem;color:var(--tx-on-paper);line-height:1.1}
.pcell-desc{grid-area:desc;color:var(--tx-paper-dim);font-size:.92rem;margin-top:2px}
.pcell-leader{grid-area:leader;align-self:center;border-top:1px dotted var(--paper-line);height:1px;min-width:30px}
.pcell-price{grid-area:price;align-self:center;font-family:var(--mono);font-weight:700;font-size:1.02rem;color:var(--brick-d);white-space:nowrap;text-align:right}
.pnote{max-width:880px;margin:20px auto 0;display:flex;align-items:flex-start;gap:10px;
  font-family:var(--mono);font-size:.82rem;color:var(--tx-paper-dim);line-height:1.5}
.pnote .ic{color:var(--brick-d);margin-top:2px}

/* ==========================================================================
   REFERENCE
   ========================================================================== */
.rev{background:linear-gradient(180deg,#15110d,#1a1510)}
.rev-grid{max-width:var(--wrap);margin:0 auto;display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.rev-card{position:relative;background:var(--ink2);border:1px solid rgba(181,103,58,.18);border-radius:8px;
  padding:30px clamp(24px,3vw,34px) 26px;box-shadow:0 20px 44px -30px rgba(0,0,0,.8)}
.rev-q{position:absolute;top:20px;right:24px;color:rgba(181,103,58,.25)}
.rev-stars{display:flex;gap:3px;color:var(--brick);margin-bottom:14px}
.rev-text{font-size:1.06rem;color:var(--tx-on-dark);font-style:italic;line-height:1.55}
.rev-who{display:flex;align-items:center;gap:13px;margin-top:20px}
.rev-av{width:46px;height:46px;flex:none;display:grid;place-items:center;border-radius:50%;
  font-family:var(--display);font-weight:600;font-size:1.05rem;color:#efe7d8;
  background:linear-gradient(135deg,var(--brick),var(--brick-d))}
.rev-who .nm{display:block;font-family:var(--display);font-weight:600;text-transform:uppercase;font-size:.98rem;color:var(--paper);letter-spacing:.01em}
.rev-who .rl{display:block;font-family:var(--mono);font-size:.7rem;color:var(--tx-dim);letter-spacing:.03em}

/* ==========================================================================
   OBLAST — mapa-spine (CSS radarová mapa)
   ========================================================================== */
.area{background:var(--ink)}
.area-grid{max-width:var(--wrap);margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,64px);align-items:center}
.area-intro h2{font-family:var(--display);font-weight:700;text-transform:uppercase;line-height:.96;
  font-size:clamp(2rem,4.6vw,3.2rem);color:var(--paper)}
.area-intro h2 em{font-style:normal;color:var(--brick)}
.area-intro p{color:var(--tx-dim);margin-top:16px;font-size:1.05rem}
.area-places{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px}
.aplace{display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:.76rem;
  color:var(--tx-dim);border:1px solid rgba(181,103,58,.22);padding:8px 13px;border-radius:99px;
  background:rgba(34,28,22,.5);transition:.2s var(--ease)}
.aplace .ic{color:var(--zinc-d)}
.aplace:hover{border-color:rgba(181,103,58,.5);color:var(--paper)}
.aplace.is-center{background:rgba(181,103,58,.14);border-color:var(--brick);color:var(--brick-l)}
.aplace.is-center .ic{color:var(--brick)}
.area-map{position:relative;aspect-ratio:1/1;max-width:460px;width:100%;margin:0 auto;
  border:1px solid rgba(181,103,58,.26);border-radius:8px;overflow:hidden;
  background:radial-gradient(circle at 50% 50%,#1d1813,#120f0b);
  box-shadow:0 30px 60px -38px rgba(0,0,0,.85)}
.am-grid{position:absolute;inset:0;opacity:.4;
  background-image:url('img/tex-grid.svg');background-size:40px;
  filter:invert(1) sepia(1) saturate(.5) hue-rotate(345deg) brightness(.7)}
/* technický křížový zaměřovač */
.area-map::before,.area-map::after{content:"";position:absolute;background:rgba(181,103,58,.16);pointer-events:none;z-index:1}
.area-map::before{left:8%;right:8%;top:50%;height:1px}
.area-map::after{top:8%;bottom:8%;left:50%;width:1px}
.am-ring{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);border-radius:50%;
  border:1px solid rgba(181,103,58,.42)}
.am-ring.r1{width:30%;height:30%}.am-ring.r2{width:58%;height:58%;border-color:rgba(181,103,58,.28)}
.am-ring.r3{width:86%;height:86%;border-color:rgba(181,103,58,.18)}
.js-anim .am-ring{animation:pulse 4s var(--ease) infinite}
.js-anim .am-ring.r2{animation-delay:.5s}.js-anim .am-ring.r3{animation-delay:1s}
@keyframes pulse{0%,100%{opacity:.55}50%{opacity:.15}}
.am-center{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:3;
  display:flex;flex-direction:column;align-items:center;gap:5px;color:var(--brick-l);text-align:center}
.am-center .ic{color:var(--brick)}
.am-center b{font-family:var(--display);font-weight:600;text-transform:uppercase;font-size:.84rem;letter-spacing:.04em;
  background:var(--ink);padding:3px 9px;border-radius:3px;border:1px solid rgba(181,103,58,.4)}
.am-pin{position:absolute;width:10px;height:10px;border-radius:50%;background:var(--zinc-l);z-index:2;
  box-shadow:0 0 0 4px rgba(185,188,192,.16),0 0 8px rgba(214,217,220,.4)}
.am-pin.p1{left:26%;top:32%}.am-pin.p2{left:72%;top:28%}.am-pin.p3{left:78%;top:66%}
.am-pin.p4{left:22%;top:70%}.am-pin.p5{left:62%;top:80%}
/* dvojice nejbližších bodů akcentem + jemný ping */
.am-pin.p1,.am-pin.p4{background:var(--brick-l);box-shadow:0 0 0 4px rgba(181,103,58,.18),0 0 9px rgba(201,127,82,.5)}
.am-pin::after{content:"";position:absolute;inset:-3px;border-radius:50%;border:1px solid currentColor;color:rgba(201,127,82,.5);opacity:0}
.js-anim .am-pin.p1::after,.js-anim .am-pin.p4::after{animation:ping 3.4s var(--ease) infinite}
.js-anim .am-pin.p4::after{animation-delay:1.7s}
@keyframes ping{0%{opacity:.7;transform:scale(.6)}70%,100%{opacity:0;transform:scale(2.4)}}
.am-cap{position:absolute;left:14px;bottom:12px;font-family:var(--mono);font-size:.62rem;letter-spacing:.06em;
  text-transform:uppercase;color:var(--tx-dim);background:rgba(18,15,11,.7);padding:5px 9px;border-radius:3px}

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq{background:linear-gradient(180deg,#1a1510,#15110d)}
.faq-wrap{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--ink2);border:1px solid rgba(181,103,58,.16);border-radius:6px;overflow:hidden;transition:border-color .2s}
.faq-item.open{border-color:rgba(181,103,58,.4)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:none;border:none;cursor:pointer;padding:20px 24px;text-align:left;
  font-family:var(--display);font-weight:500;text-transform:uppercase;letter-spacing:.01em;
  font-size:clamp(1rem,1.7vw,1.15rem);color:var(--paper)}
.faq-q .ic{color:var(--brick-l);transition:transform .3s var(--ease);flex:none}
.faq-item.open .faq-q .ic{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s var(--ease)}
.faq-item.open .faq-a{max-height:420px}
.faq-a .inner{padding:0 24px 22px;color:var(--tx-dim);font-size:1.02rem;line-height:1.6}

/* ==========================================================================
   OBJEDNÁVKA
   ========================================================================== */
.order{background:var(--ink)}
.order-grid{max-width:var(--wrap);margin:0 auto;display:grid;grid-template-columns:1.5fr 1fr;gap:clamp(24px,3.5vw,44px);align-items:start}
.order-card{background:linear-gradient(160deg,var(--ink3),#1d1712);border:1px solid rgba(181,103,58,.24);
  border-radius:8px;padding:clamp(26px,3.4vw,40px);box-shadow:0 30px 60px -38px rgba(0,0,0,.85)}
.order-card h3{font-family:var(--display);font-weight:700;text-transform:uppercase;font-size:clamp(1.4rem,2.6vw,1.9rem);color:var(--paper);line-height:1}
.osub{color:var(--tx-dim);margin:10px 0 24px;font-size:1.02rem}
.fblock{margin-bottom:20px}
.flab{display:block;font-family:var(--mono);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--brick-l);margin-bottom:11px}
.chiprow{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;gap:7px;font-family:var(--display);font-weight:500;
  text-transform:uppercase;letter-spacing:.01em;font-size:.82rem;color:var(--tx-dim);
  background:rgba(20,16,12,.5);border:1px solid rgba(181,103,58,.2);padding:9px 14px;border-radius:99px;
  cursor:pointer;transition:.18s var(--ease)}
.chip .ic{color:var(--zinc-d)}
.chip:hover{border-color:rgba(181,103,58,.45);color:var(--paper)}
.chip.on{background:var(--brick);border-color:var(--brick-l);color:#efe7d8}
.chip.on .ic{color:#efe7d8}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}
.fg{display:flex;flex-direction:column;gap:7px}
.fg label{font-family:var(--mono);font-size:.68rem;letter-spacing:.05em;text-transform:uppercase;color:var(--tx-dim)}
.fg input,.fg select,.fg textarea{font-family:var(--body);font-size:1rem;color:var(--tx-on-dark);
  background:rgba(15,12,9,.6);border:1px solid rgba(181,103,58,.2);border-radius:var(--r);padding:12px 14px;
  width:100%;transition:border-color .18s,box-shadow .18s}
.fg textarea{min-height:96px;resize:vertical}
.fg input:focus,.fg select:focus,.fg textarea:focus{outline:none;border-color:var(--brick);box-shadow:0 0 0 3px rgba(181,103,58,.16)}
.fg input::placeholder,.fg textarea::placeholder{color:#6e5e4d}
.fg select{appearance:none;-webkit-appearance:none;cursor:pointer;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23a7998a' stroke-width='2'><path d='M6 9l6 6 6-6'/></svg>");
  background-repeat:no-repeat;background-position:right 14px center;padding-right:38px}
.fcheck{display:flex;align-items:flex-start;gap:10px;font-size:.92rem;color:var(--tx-dim);margin:18px 0 22px;cursor:pointer}
.fcheck input{margin-top:3px;accent-color:var(--brick);width:16px;height:16px;flex:none}
.form-submit{width:100%;justify-content:center}
.osuccess{display:flex;flex-direction:column;align-items:center;text-align:center;gap:14px;padding:30px 10px}
.osuccess strong{font-family:var(--display);font-weight:700;text-transform:uppercase;font-size:1.5rem;color:var(--paper)}
.osuccess span{color:var(--tx-dim);max-width:46ch}

.order-info{position:relative;background:var(--ink2);border:1px solid rgba(181,103,58,.18);border-radius:8px;
  padding:clamp(22px,2.6vw,30px);box-shadow:0 24px 50px -34px rgba(0,0,0,.8)}
.order-info h4{font-family:var(--display);font-weight:600;text-transform:uppercase;font-size:1.2rem;color:var(--paper);margin-bottom:16px}
.oi-photo{position:relative;aspect-ratio:16/10;border-radius:6px;overflow:hidden;margin-bottom:20px;
  background:center/cover no-repeat;border:1px solid var(--ink3)}
.oi-ph-ov{position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(20,16,12,.8))}
.oi-ph-cap{position:absolute;left:12px;bottom:11px;display:inline-flex;align-items:center;gap:7px;
  font-family:var(--mono);font-size:.66rem;letter-spacing:.03em;color:var(--paper)}
.oi-ph-cap .ic{color:var(--brick-l)}
.oi-item{display:flex;gap:13px;padding:13px 0;border-top:1px dashed rgba(181,103,58,.2)}
.oi-item:first-of-type{border-top:none}
.oi-ic{width:40px;height:40px;flex:none;display:grid;place-items:center;border-radius:6px;
  background:rgba(181,103,58,.1);border:1px solid rgba(181,103,58,.26);color:var(--brick-l)}
.oi-item h5{font-family:var(--display);font-weight:600;text-transform:uppercase;font-size:.94rem;color:var(--paper)}
.oi-item p{font-size:.92rem;color:var(--tx-dim);margin-top:3px;line-height:1.45}

/* ==========================================================================
   FOOTER — cihlový pruh nahoře
   ========================================================================== */
.footer{position:relative;background:#100d09;padding:clamp(50px,6vw,76px) clamp(16px,4vw,40px) 30px}
.foot-brick{position:absolute;top:0;left:0;right:0;height:6px;
  background-image:url('img/tex-brick.svg');background-size:120px 80px;opacity:.9}
.foot-top{max-width:var(--wrap);margin:0 auto;display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:clamp(24px,4vw,52px)}
.foot-brand .logo{margin-bottom:16px}
.foot-brand p{color:var(--tx-dim);font-size:.96rem;max-width:42ch}
.foot-soc{display:flex;gap:10px;margin-top:18px}
.foot-soc a{width:38px;height:38px;display:grid;place-items:center;border-radius:50%;
  border:1px solid rgba(181,103,58,.26);color:var(--tx-dim);transition:.2s var(--ease)}
.foot-soc a:hover{background:var(--brick);border-color:var(--brick);color:#efe7d8}
.foot-soc a:hover .ic{background:#efe7d8}
.foot-col h5{font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--brick-l);margin-bottom:14px}
.foot-col a{display:block;color:var(--tx-dim);font-size:.95rem;padding:5px 0;transition:color .18s}
.foot-col a:hover{color:var(--paper)}
.foot-bot{max-width:var(--wrap);margin:36px auto 0;padding-top:22px;border-top:1px solid rgba(181,103,58,.14);
  display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;
  font-family:var(--mono);font-size:.72rem;color:var(--tx-dim);letter-spacing:.02em}
.folia-credit strong{color:var(--brick-l)}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width:1080px){
  .nav-links{display:none}
  .burger{display:block}
  .stats{grid-template-columns:repeat(2,1fr)}
  .log-grid{grid-template-columns:repeat(2,1fr)}
  .order-grid{grid-template-columns:1fr}
  .foot-top{grid-template-columns:1fr 1fr}
}
@media (max-width:820px){
  body{font-size:16px}
  .nav-tel{display:none}
  .sweep-grid,.area-grid{grid-template-columns:1fr}
  .rev-grid{grid-template-columns:1fr}
  .flue-spine::before{left:20px}
  .flue-step{grid-template-columns:1fr;gap:16px;padding-left:42px}
  .flue-step[data-side="r"]{direction:ltr}
  .flue-step::after{left:20px}
  .scard{grid-template-columns:auto 1fr auto;top:calc(108px + var(--i) * 12px)}
  .scard .sc-no{display:none}
  .scard .sc-tag{display:none}
  .band-no{font-size:1.8rem}
}
@media (max-width:560px){
  .hero{padding-top:104px}
  .hd-ribbon{grid-template-columns:1fr}
  .hd-stamp{width:88px;height:88px;right:-2px;bottom:-20px}
  .stats{grid-template-columns:1fr 1fr}
  .log-grid{grid-template-columns:1fr}
  .foot-top{grid-template-columns:1fr}
  .frow{grid-template-columns:1fr}
  .band{grid-template-columns:auto 1fr;clip-path:none!important}
  .band-ic{display:none}
  .hero-doc{padding:20px 18px}
  .ht-word{font-size:clamp(3rem,17vw,5rem)}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation:none!important}
  .js-anim .ht-word{filter:drop-shadow(0 4px 18px rgba(181,103,58,.25))}
}