/* =========================================================
   VESTAJ s.r.o. — Design System
   Stavební práce · Zemní práce · Autodoprava · Betonové ploty
   ========================================================= */

/* ---------- Design tokens ---------- */
:root{
  /* Brand */
  --c-ink:        #15181B;   /* antracit — hlavní */
  --c-ink-2:      #21262B;
  --c-concrete:   #6B7177;   /* betonová šeď */
  --c-concrete-2: #9AA0A6;
  --c-mist:       #EEF0F2;   /* světlá plocha */
  --c-mist-2:     #F7F8F9;
  --c-line:       #E1E4E7;
  --c-white:      #FFFFFF;

  --c-amber:      #E2922A;   /* akcent */
  --c-amber-d:    #C77A18;
  --c-amber-l:    #FBEAD2;

  --c-green:      #2F7D5B;   /* úspěch / eko-stabilita */
  --c-danger:     #C0392B;

  /* Typografie */
  --f-display: "Space Grotesk", "Segoe UI", system-ui, sans-serif;
  --f-body:    "Inter", "Segoe UI", system-ui, sans-serif;

  /* Rytmus */
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --r-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(21,24,27,.06), 0 2px 8px rgba(21,24,27,.06);
  --shadow-md: 0 6px 18px rgba(21,24,27,.10);
  --shadow-lg: 0 24px 60px rgba(21,24,27,.18);

  --container: 1200px;
  --nav-h: 76px;

  --ease: cubic-bezier(.2,.7,.2,1);
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 16px);-webkit-text-size-adjust:100%}
body{
  font-family:var(--f-body);
  color:var(--c-ink);
  background:var(--c-white);
  line-height:1.6;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
ul{list-style:none}
h1,h2,h3,h4{font-family:var(--f-display);font-weight:700;line-height:1.1;letter-spacing:-.02em;color:var(--c-ink)}

/* ---------- Layout ---------- */
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:24px}
.section{padding:96px 0}
.section--tight{padding:64px 0}
.section--mist{background:var(--c-mist-2)}
.section--ink{background:var(--c-ink);color:var(--c-mist)}
.section--ink h1,.section--ink h2,.section--ink h3{color:var(--c-white)}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--f-display);font-weight:600;font-size:13px;
  letter-spacing:.14em;text-transform:uppercase;color:var(--c-amber-d);
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--c-amber);border-radius:2px}
.section--ink .eyebrow{color:var(--c-amber)}

h1{font-size:clamp(2.3rem,5vw,3.8rem)}
h2.section-title{font-size:clamp(1.9rem,3.6vw,2.8rem);margin-bottom:18px}
.lead{font-size:1.15rem;color:var(--c-concrete);max-width:62ch}
.section--ink .lead{color:var(--c-concrete-2)}
.text-center{text-align:center}
.mx-auto{margin-inline:auto}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--f-display);font-weight:600;font-size:1rem;
  padding:15px 28px;border-radius:var(--r-pill);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
  white-space:nowrap;line-height:1;
}
.btn svg{width:18px;height:18px}
.btn--primary{background:var(--c-amber);color:var(--c-ink);box-shadow:0 8px 22px rgba(226,146,42,.35)}
.btn--primary:hover{background:var(--c-amber-d);transform:translateY(-2px);box-shadow:0 12px 28px rgba(226,146,42,.45)}
.btn--dark{background:var(--c-ink);color:var(--c-white)}
.btn--dark:hover{background:var(--c-ink-2);transform:translateY(-2px)}
.btn--ghost{background:transparent;color:var(--c-ink);box-shadow:inset 0 0 0 2px var(--c-line)}
.btn--ghost:hover{box-shadow:inset 0 0 0 2px var(--c-ink);transform:translateY(-2px)}
.btn--light{background:var(--c-white);color:var(--c-ink)}
.btn--light:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn--block{width:100%}
.btn--lg{padding:18px 34px;font-size:1.05rem}

/* ---------- Badges ---------- */
.badge{
  display:inline-flex;align-items:center;gap:7px;
  font-family:var(--f-display);font-weight:600;font-size:.78rem;letter-spacing:.06em;
  text-transform:uppercase;padding:7px 14px;border-radius:var(--r-pill);
}
.badge--new{background:var(--c-amber);color:var(--c-ink)}
.badge--soft{background:var(--c-amber-l);color:var(--c-amber-d)}
.badge--ink{background:rgba(255,255,255,.12);color:#fff}
.badge .dot{width:7px;height:7px;border-radius:50%;background:currentColor;animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}

/* ---------- Header / Nav ---------- */
.header{
  position:fixed;inset:0 0 auto 0;height:var(--nav-h);z-index:100;
  display:flex;align-items:center;
  background:rgba(255,255,255,.86);backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid transparent;transition:border-color .3s,box-shadow .3s;
}
.header.is-scrolled{border-color:var(--c-line);box-shadow:var(--shadow-sm)}
.header .container{display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--f-display);font-weight:700;font-size:1.45rem;letter-spacing:-.01em}
.brand .logo{height:38px;width:auto}
.brand span{white-space:nowrap}
.nav{display:flex;align-items:center;gap:2px}
.nav a{
  font-family:var(--f-display);font-weight:500;font-size:.92rem;
  padding:8px 10px;border-radius:var(--r-sm);color:var(--c-ink-2);
  transition:background .2s,color .2s;position:relative;white-space:nowrap;
}
.nav a:hover{background:var(--c-mist);color:var(--c-ink)}
.nav a.is-active{color:var(--c-amber-d)}
.nav a.has-new::after{content:"•";color:var(--c-amber);margin-left:5px;font-size:1.2em;line-height:0}
.nav-cta{display:flex;align-items:center;gap:12px}
.nav-cta .btn--primary{padding:12px 20px;font-size:.95rem}
.nav-phone{display:flex;align-items:center;gap:7px;font-family:var(--f-display);font-weight:600;color:var(--c-ink);white-space:nowrap}
.nav-phone svg{width:18px;height:18px;color:var(--c-amber-d)}
.nav-toggle{display:none;flex-direction:column;gap:5px;padding:10px}
.nav-toggle span{width:24px;height:2px;background:var(--c-ink);border-radius:2px;transition:.3s}

/* ---------- Hero ---------- */
.hero{
  position:relative;padding:calc(var(--nav-h) + 70px) 0 90px;
  background:
    radial-gradient(1200px 600px at 80% -10%,rgba(226,146,42,.10),transparent 60%),
    linear-gradient(180deg,#fff 0%,var(--c-mist-2) 100%);
  overflow:hidden;
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1{margin:6px 0 20px}
.hero h1 .accent{color:var(--c-amber-d)}
.hero .lead{margin-bottom:30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.hero-trust{display:flex;flex-wrap:wrap;gap:26px}
.hero-trust .item{display:flex;flex-direction:column}
.hero-trust .num{font-family:var(--f-display);font-weight:700;font-size:1.7rem;color:var(--c-ink);line-height:1}
.hero-trust .lbl{font-size:.85rem;color:var(--c-concrete);margin-top:4px}

.hero-visual{position:relative}
.hero-card{
  background:var(--c-white);border-radius:var(--r-lg);box-shadow:var(--shadow-lg);
  overflow:hidden;border:1px solid var(--c-line);
}
.hero-fence{display:block;width:100%;height:auto}
.hero-float{
  position:absolute;background:var(--c-white);border-radius:var(--r-md);
  box-shadow:var(--shadow-md);padding:14px 18px;display:flex;align-items:center;gap:12px;
  border:1px solid var(--c-line);
}
.hero-float .ic{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:var(--c-amber-l);color:var(--c-amber-d);flex:none}
.hero-float .ic svg{width:22px;height:22px}
.hero-float .t{font-family:var(--f-display);font-weight:700;font-size:1rem;line-height:1.1}
.hero-float .s{font-size:.8rem;color:var(--c-concrete)}
.hero-float--tl{top:24px;left:-22px}
.hero-float--br{bottom:24px;right:-18px}

/* ---------- Service cards ---------- */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.card{
  background:var(--c-white);border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:30px 26px;transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s;
  position:relative;overflow:hidden;display:flex;flex-direction:column;height:100%;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:transparent}
.card .ic{
  width:56px;height:56px;border-radius:16px;display:grid;place-items:center;
  background:var(--c-mist);color:var(--c-ink);margin-bottom:20px;transition:.25s;
}
.card .ic svg{width:28px;height:28px}
.card:hover .ic{background:var(--c-amber);color:var(--c-ink)}
.card h3{font-size:1.25rem;margin-bottom:10px}
.card p{color:var(--c-concrete);font-size:.97rem;flex:1}
.card .more{margin-top:18px;font-family:var(--f-display);font-weight:600;color:var(--c-amber-d);display:inline-flex;align-items:center;gap:7px;font-size:.95rem}
.card .more svg{width:16px;height:16px;transition:transform .2s}
.card:hover .more svg{transform:translateX(4px)}
.card--feature{background:linear-gradient(160deg,var(--c-ink),var(--c-ink-2));color:var(--c-mist);border-color:transparent}
.card--feature h3{color:#fff}
.card--feature p{color:var(--c-concrete-2)}
.card--feature .ic{background:var(--c-amber);color:var(--c-ink)}
.card--feature .corner{position:absolute;top:16px;right:16px}

/* ---------- Split feature ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split--rev .split-media{order:2}
.split-media{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-md);border:1px solid var(--c-line)}
.checklist{display:grid;gap:14px;margin:26px 0}
.checklist li{display:flex;gap:13px;align-items:flex-start}
.checklist .chk{flex:none;width:26px;height:26px;border-radius:50%;background:var(--c-amber-l);color:var(--c-amber-d);display:grid;place-items:center;margin-top:2px}
.checklist .chk svg{width:15px;height:15px}
.checklist b{font-family:var(--f-display)}
.checklist span{color:var(--c-concrete);font-size:.97rem}

/* ---------- Vzory (decor swatches) ---------- */
.swatches{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.swatch{border-radius:var(--r-md);overflow:hidden;border:1px solid var(--c-line);background:#fff;transition:transform .2s,box-shadow .2s}
.swatch:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.swatch .tex{height:150px;width:100%}
.swatch .meta{padding:14px 16px}
.swatch .meta b{font-family:var(--f-display);display:block}
.swatch .meta span{font-size:.85rem;color:var(--c-concrete)}

/* ---------- Specs table ---------- */
.spec-table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--r-md);overflow:hidden;box-shadow:var(--shadow-sm);font-size:.97rem}
.spec-table th,.spec-table td{padding:15px 18px;text-align:left;border-bottom:1px solid var(--c-line)}
.spec-table thead th{background:var(--c-ink);color:#fff;font-family:var(--f-display);font-weight:600;letter-spacing:.01em}
.spec-table tbody tr:nth-child(even){background:var(--c-mist-2)}
.spec-table tbody tr:hover{background:var(--c-amber-l)}
.spec-table td:first-child{font-weight:600;font-family:var(--f-display)}

/* ---------- Process steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:step}
.step{position:relative;padding-top:8px}
.step .n{
  width:52px;height:52px;border-radius:14px;background:var(--c-ink);color:var(--c-amber);
  font-family:var(--f-display);font-weight:700;font-size:1.4rem;display:grid;place-items:center;margin-bottom:18px;
}
.step h4{font-size:1.12rem;margin-bottom:8px}
.step p{color:var(--c-concrete);font-size:.93rem}
.section--ink .step .n{background:var(--c-amber);color:var(--c-ink)}
.section--ink .step p{color:var(--c-concrete-2)}

/* ---------- Calculator ---------- */
.calc{display:grid;grid-template-columns:1.1fr .9fr;gap:0;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-md)}
.calc-form{padding:38px}
.calc-out{background:var(--c-ink);color:var(--c-mist);padding:38px;display:flex;flex-direction:column}
.calc-out h3{color:#fff}
.field{margin-bottom:22px}
.field>label{display:block;font-family:var(--f-display);font-weight:600;margin-bottom:9px;font-size:.97rem}
.field .hint{font-size:.82rem;color:var(--c-concrete);font-weight:400}
.input,select.input{
  width:100%;padding:13px 15px;border:1.5px solid var(--c-line);border-radius:var(--r-sm);
  font-family:inherit;font-size:1rem;background:#fff;color:var(--c-ink);transition:border-color .2s,box-shadow .2s;
}
.input:focus,select.input:focus{outline:none;border-color:var(--c-amber);box-shadow:0 0 0 4px rgba(226,146,42,.15)}
.seg{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.seg label{position:relative;cursor:pointer}
.seg input{position:absolute;opacity:0}
.seg .opt{
  display:block;text-align:center;padding:13px;border:1.5px solid var(--c-line);border-radius:var(--r-sm);
  font-family:var(--f-display);font-weight:600;font-size:.95rem;transition:.2s;color:var(--c-concrete);
}
.seg .opt small{display:block;font-weight:400;font-size:.78rem;margin-top:3px;color:var(--c-concrete-2)}
.seg input:checked + .opt{border-color:var(--c-amber);background:var(--c-amber-l);color:var(--c-ink)}
.calc-out .row{display:flex;justify-content:space-between;align-items:center;padding:11px 0;border-bottom:1px solid rgba(255,255,255,.1);font-size:.95rem}
.calc-out .row span:first-child{color:var(--c-concrete-2)}
.calc-out .row b{font-family:var(--f-display)}
.calc-total{margin-top:auto;padding-top:22px}
.calc-total .price{font-family:var(--f-display);font-weight:700;font-size:2.6rem;color:var(--c-amber);line-height:1}
.calc-total .vat{font-size:.85rem;color:var(--c-concrete-2);margin:6px 0 18px}
.calc-note{font-size:.78rem;color:var(--c-concrete-2);margin-top:14px;line-height:1.5}

/* ---------- FAQ ---------- */
.faq{max-width:840px;margin-inline:auto}
.faq-item{border:1px solid var(--c-line);border-radius:var(--r-md);margin-bottom:14px;background:#fff;overflow:hidden;transition:box-shadow .2s,border-color .2s}
.faq-item[open]{box-shadow:var(--shadow-sm);border-color:var(--c-amber)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:22px 24px;display:flex;justify-content:space-between;align-items:center;gap:18px;
  font-family:var(--f-display);font-weight:600;font-size:1.08rem;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .pm{flex:none;width:30px;height:30px;border-radius:50%;background:var(--c-mist);display:grid;place-items:center;transition:.25s}
.faq-item summary .pm svg{width:16px;height:16px;transition:transform .25s}
.faq-item[open] summary .pm{background:var(--c-amber);color:var(--c-ink)}
.faq-item[open] summary .pm svg{transform:rotate(45deg)}
.faq-item .ans{padding:0 24px 24px;color:var(--c-concrete)}

/* ---------- Reference ---------- */
.refs{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ref{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--c-line);background:#fff;transition:transform .25s,box-shadow .25s}
.ref:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.ref .img{height:210px;width:100%;position:relative}
.ref .tag{position:absolute;top:14px;left:14px}
.ref .body{padding:22px 24px}
.ref h4{font-size:1.18rem;margin-bottom:8px}
.ref p{color:var(--c-concrete);font-size:.93rem}

/* ---------- Order form ---------- */
.order-tabs{display:grid;grid-template-columns:1fr 1fr;gap:0;border-radius:var(--r-md);overflow:hidden;border:1.5px solid var(--c-line);margin-bottom:34px}
.order-tab{padding:22px;background:#fff;cursor:pointer;text-align:left;transition:.2s;display:flex;gap:16px;align-items:flex-start}
.order-tab + .order-tab{border-left:1.5px solid var(--c-line)}
.order-tab .ic{flex:none;width:46px;height:46px;border-radius:12px;background:var(--c-mist);display:grid;place-items:center;transition:.2s}
.order-tab .ic svg{width:24px;height:24px}
.order-tab b{font-family:var(--f-display);font-size:1.1rem;display:block}
.order-tab span{font-size:.88rem;color:var(--c-concrete)}
.order-tab.is-active{background:var(--c-amber-l)}
.order-tab.is-active .ic{background:var(--c-amber);color:var(--c-ink)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.form-grid .full{grid-column:1 / -1}
textarea.input{min-height:130px;resize:vertical}
.req{color:var(--c-danger)}
.form-note{font-size:.85rem;color:var(--c-concrete);display:flex;gap:10px;align-items:flex-start;margin-top:8px}
.check{display:flex;gap:11px;align-items:flex-start;font-size:.92rem;color:var(--c-concrete)}
.check input{margin-top:5px;width:17px;height:17px;flex:none;accent-color:var(--c-amber)}
.field-error{border-color:var(--c-danger)!important}
.err-msg{color:var(--c-danger);font-size:.82rem;margin-top:6px;display:none}
.form-status{padding:16px 18px;border-radius:var(--r-sm);margin-top:18px;display:none;font-size:.95rem}
.form-status.ok{display:block;background:#E8F4EE;color:var(--c-green);border:1px solid #B6DDC8}
.form-status.bad{display:block;background:#FBE9E7;color:var(--c-danger);border:1px solid #F2C4BD}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.contact-list{display:grid;gap:22px;margin-top:8px}
.contact-row{display:flex;gap:16px;align-items:flex-start}
.contact-row .ic{flex:none;width:48px;height:48px;border-radius:14px;background:var(--c-amber-l);color:var(--c-amber-d);display:grid;place-items:center}
.contact-row .ic svg{width:22px;height:22px}
.contact-row .lbl{font-size:.82rem;color:var(--c-concrete);text-transform:uppercase;letter-spacing:.08em;font-family:var(--f-display);font-weight:600}
.contact-row .val{font-size:1.12rem;font-family:var(--f-display);font-weight:600}
.contact-row a.val:hover{color:var(--c-amber-d)}
.map-wrap{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--c-line);box-shadow:var(--shadow-sm);min-height:360px}
.map-wrap iframe{width:100%;height:100%;min-height:360px;border:0;display:block}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(120deg,var(--c-ink),var(--c-ink-2));border-radius:var(--r-lg);padding:56px;color:#fff;display:flex;justify-content:space-between;align-items:center;gap:36px;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;background:radial-gradient(circle,rgba(226,146,42,.25),transparent 70%)}
.cta-band h2{color:#fff;font-size:clamp(1.6rem,3vw,2.3rem);margin-bottom:10px}
.cta-band p{color:var(--c-concrete-2);max-width:46ch}
.cta-band .actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:1}

/* ---------- Footer ---------- */
.footer{background:var(--c-ink);color:var(--c-concrete-2);padding:72px 0 30px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer h4{color:#fff;font-size:1rem;margin-bottom:18px;font-family:var(--f-display)}
.footer .brand{color:#fff;margin-bottom:16px}
.footer p{font-size:.93rem;line-height:1.7}
.footer ul li{margin-bottom:10px}
.footer ul a{font-size:.93rem;transition:color .2s}
.footer ul a:hover{color:var(--c-amber)}
.footer .f-contact{display:flex;gap:10px;align-items:center;margin-bottom:12px;font-size:.93rem}
.footer .f-contact svg{width:17px;height:17px;color:var(--c-amber);flex:none}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:20px;padding-top:26px;flex-wrap:wrap;font-size:.85rem}
.footer-bottom a:hover{color:var(--c-amber)}

/* ---------- Page hero (subpages) ---------- */
.page-hero{padding:calc(var(--nav-h) + 56px) 0 56px;background:linear-gradient(180deg,#fff,var(--c-mist-2));border-bottom:1px solid var(--c-line)}
.crumbs{font-size:.88rem;color:var(--c-concrete);margin-bottom:14px;font-family:var(--f-display)}
.crumbs a:hover{color:var(--c-amber-d)}
.crumbs span{margin:0 8px;opacity:.5}

/* ---------- Prose (legal pages) ---------- */
.prose{max-width:800px}
.prose h2{font-size:1.5rem;margin:36px 0 14px}
.prose h3{font-size:1.2rem;margin:24px 0 10px}
.prose p{margin-bottom:14px;color:var(--c-ink-2)}
.prose ul{list-style:disc;padding-left:24px;margin-bottom:16px}
.prose ul li{margin-bottom:8px}
.prose a{color:var(--c-amber-d);text-decoration:underline}
.prose table{width:100%;border-collapse:collapse;margin:20px 0;font-size:.96rem}
.prose th,.prose td{padding:11px 14px;border:1px solid var(--c-line);text-align:left;vertical-align:top}
.prose thead th{background:var(--c-ink);color:#fff;font-family:var(--f-display);font-weight:600}
.prose tbody tr:nth-child(even){background:var(--c-mist-2)}
.prose img{border-radius:var(--r-md);margin:18px 0}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- Utilities ---------- */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.mb-0{margin-bottom:0}
.mt-32{margin-top:32px}
.hide-mobile{}

/* ---------- Responsive ---------- */
@media(max-width:1024px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .swatches{grid-template-columns:repeat(2,1fr)}
  .refs{grid-template-columns:repeat(2,1fr)}
  .calc{grid-template-columns:1fr}
}
@media(max-width:1120px){
  .nav,.nav-phone{display:none}
  .nav-toggle{display:flex}
  .header.nav-open .nav{
    display:flex;flex-direction:column;align-items:stretch;gap:4px;
    position:absolute;top:var(--nav-h);left:0;right:0;background:#fff;
    padding:18px 24px 26px;box-shadow:var(--shadow-md);border-top:1px solid var(--c-line);
  }
  .header.nav-open .nav a{padding:13px 14px}
  .hero-grid,.split,.split--rev .split-media,.grid-2,.contact-grid{grid-template-columns:1fr;gap:36px}
  .split--rev .split-media{order:0}
  .hero-float--tl{left:0;top:12px}
  .hero-float--br{right:0;bottom:12px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:38px}
  .form-grid{grid-template-columns:1fr}
  .section{padding:68px 0}
}
@media(max-width:560px){
  body{font-size:16px}
  .cards,.steps,.swatches,.refs{grid-template-columns:1fr}
  .order-tabs{grid-template-columns:1fr}
  .order-tab + .order-tab{border-left:none;border-top:1.5px solid var(--c-line)}
  .footer-grid{grid-template-columns:1fr}
  .hero-trust{gap:18px 28px}
  .calc-form,.calc-out{padding:24px}
  .hero-float{display:none}
  /* HLAVIČKA: na mobilu jen logo + hamburger (CTA tlačítko by přeteklo přes okraj) */
  .nav-cta{display:none}
  /* TLAČÍTKA: na mobilu se text zalomí a tlačítka jdou na plnou šířku (žádný přetok) */
  .btn{white-space:normal;text-align:center}
  .btn--lg{padding:15px 22px;font-size:1rem}
  .hero-actions,.cta-band .actions{width:100%}
  .hero-actions > .btn,.cta-band .actions > .btn{flex:1 1 100%}
  /* PŘEPÍNAČE (typ desky / režim / terén) na 1 sloupec — větší dotykové plochy */
  .seg{grid-template-columns:1fr!important}
  /* TABULKY v blogu: vodorovný posuv místo rozbití layoutu */
  .prose table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch;font-size:.86rem}
  .prose th,.prose td{white-space:nowrap;padding:8px 11px}
  /* menší horní/sekční mezery na malých displejích */
  .hero{padding-top:calc(var(--nav-h) + 44px);padding-bottom:64px}
  .section{padding:54px 0}
  .page-hero{padding-top:calc(var(--nav-h) + 36px)}
}

/* ---------- Print (brand manual) ---------- */
@media print{
  .header,.footer,.no-print{display:none!important}
  body{font-size:12pt}
}