/* Self-hostované fonty (Bitter, Barlow — latin + latin-ext), font-display: swap */
@font-face {
  font-family: 'Barlow';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(fonts/barlow-400-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Barlow';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(fonts/barlow-400-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Barlow';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(fonts/barlow-600-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Barlow';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(fonts/barlow-600-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Bitter';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(fonts/bitter-700-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Bitter';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(fonts/bitter-700-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ===== Otopné soustavy — koncept C (terakota / okrová / krémová / kakao / šalvěj) ===== */
:root{
  --terra:#C4562A; --terra-dark:#A64524; --ochre:#E8B84B; --cream:#FAF3E9;
  --cocoa:#2A1F17; --sage:#5B7553; --sage-bg:#EEF2EA; --muted:#6E6257;
  --line:#E8DCC8; --card:#FFFFFF; --maxw:1080px; --prose:720px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Barlow',system-ui,sans-serif;font-size:17.5px;line-height:1.65;color:var(--cocoa);background:var(--cream)}
h1,h2,h3,.serif{font-family:'Bitter',Georgia,serif;font-weight:700;line-height:1.22}
a{color:var(--terra)}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}

/* header */
.site-header{background:var(--cream);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;padding-top:14px;padding-bottom:14px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--cocoa)}
.brand .name{font-family:'Bitter',serif;font-weight:700;font-size:21px;letter-spacing:.2px}
.brand .sub{display:block;font-family:'Barlow',sans-serif;font-size:11px;letter-spacing:1.6px;color:var(--muted);text-transform:uppercase;margin-top:1px}
nav.main{display:flex;align-items:center;gap:22px;font-weight:600;font-size:16px}
nav.main a{color:var(--cocoa);text-decoration:none}
nav.main a:hover{color:var(--terra)}
nav.main a.cta{background:var(--terra);color:#fff;padding:9px 18px;border-radius:999px}
nav.main a.cta:hover{background:var(--terra-dark);color:#fff}
.nav-toggle{display:none}
.nav-btn{display:none;font-weight:600;cursor:pointer;border:1px solid var(--line);border-radius:8px;padding:7px 12px;background:#fff}
@media(max-width:840px){
  .nav-btn{display:inline-block}
  nav.main{display:none;position:absolute;left:0;right:0;top:100%;background:var(--cream);border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start;padding:16px 22px;gap:14px}
  .nav-toggle:checked ~ nav.main{display:flex}
}

/* hero */
.hero{background:var(--cream)}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;padding-top:52px;padding-bottom:56px}
.hero h1{font-size:clamp(30px,4.4vw,44px);margin-bottom:18px}
.hero p.lead{font-size:19.5px;color:var(--muted);margin-bottom:26px;max-width:34em}
.hero .img{border-radius:18px;overflow:hidden;box-shadow:0 18px 44px rgba(43,35,32,.16)}
.kicker{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--terra);margin-bottom:14px}
.btn{display:inline-block;font-weight:700;font-size:16.5px;text-decoration:none;border-radius:999px;padding:13px 26px;border:2px solid transparent}
.btn.primary{background:var(--terra);color:#fff}
.btn.primary:hover{background:var(--terra-dark)}
.btn.ghost{border-color:var(--terra);color:var(--terra);background:transparent}
.btn.ghost:hover{background:rgba(196,85,45,.08)}
.btn-row{display:flex;gap:14px;flex-wrap:wrap}
@media(max-width:840px){.hero .wrap{grid-template-columns:1fr;padding-top:34px}.hero .img{order:-1}}

/* sekce */
.section{padding:52px 0}
.section.tint{background:#F4EAD8}
.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:18px;margin-bottom:28px}
.section-head h2{font-size:clamp(24px,3vw,31px)}
.section-head a{font-weight:600;white-space:nowrap}

/* karty článků */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;transition:transform .15s ease,box-shadow .15s ease}
.card:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(43,35,32,.12)}
.card .thumb{aspect-ratio:16/10;overflow:hidden}
.card .thumb img{width:100%;height:100%;object-fit:cover}
.card .body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.card .cat{font-size:12px;font-weight:700;letter-spacing:1.4px;text-transform:uppercase;color:var(--sage)}
.card h3{font-size:20px}
.card h3 a{color:var(--cocoa);text-decoration:none}
.card h3 a:hover{color:var(--terra)}
.card p{font-size:15.5px;color:var(--muted);flex:1}
.card .more{font-weight:700;font-size:15px;text-decoration:none}
@media(max-width:840px){.cards{grid-template-columns:1fr}}

/* kategorie */
.cats{display:flex;gap:12px;flex-wrap:wrap}
.cat-chip{background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 18px;font-weight:600;font-size:15px;color:var(--cocoa);text-decoration:none}
.cat-chip:hover{border-color:var(--terra);color:var(--terra)}

/* stránka článku */
.article-head{padding:44px 0 8px}
.article-head .wrap{max-width:var(--prose)}
.article-head h1{font-size:clamp(28px,3.8vw,38px);margin:12px 0 14px}
.article-head .meta{color:var(--muted);font-size:15px}
.article-hero{max-width:var(--prose);margin:26px auto 0;padding:0 22px}
.article-hero img{border-radius:16px}
.prose-wrap{max-width:var(--prose);margin:0 auto;padding:16px 22px 56px}
.prose h2{font-size:26px;margin:38px 0 14px}
.prose h3{font-size:20.5px;margin:28px 0 10px}
.prose p{margin:15px 0}
.prose ul,.prose ol{margin:15px 0 15px 26px}
.prose li{margin:7px 0}
.prose strong{font-weight:700}

/* infoboxy a kroky */
.infobox{border-radius:14px;padding:18px 22px;margin:24px 0;font-size:16.5px}
.infobox.sage{background:var(--sage-bg);border-left:5px solid var(--sage)}
.infobox.warn{background:#FBEADF;border-left:5px solid var(--terra)}
.steps{counter-reset:krok;margin:24px 0;padding:0;list-style:none}
.steps li{counter-increment:krok;position:relative;padding:0 0 22px 62px;margin:0}
.steps li::before{content:counter(krok);position:absolute;left:0;top:-2px;width:42px;height:42px;border-radius:50%;background:var(--ochre);color:var(--cocoa);font-family:'Bitter',serif;font-weight:700;font-size:20px;display:flex;align-items:center;justify-content:center}
.steps li:not(:last-child)::after{content:"";position:absolute;left:20px;top:44px;bottom:2px;width:2px;background:var(--line)}
.steps h4{font-family:'Bitter',serif;font-size:18.5px;margin-bottom:5px}

/* CTA komponenta „Ověřit povinnost" */
.cta-box{background:var(--terra);color:#fff;border-radius:18px;padding:30px 34px;margin:36px 0;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cta-box h3{font-size:23px;margin-bottom:6px}
.cta-box p{font-size:16px;opacity:.92;max-width:32em}
.cta-box .btn{background:#fff;color:var(--terra);white-space:nowrap}
.cta-box .btn:hover{background:var(--cream)}

/* mini-test */
.quiz{background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px 32px;max-width:640px;margin:0 auto}
.quiz .q{margin-bottom:22px}
.quiz .q>label,.quiz .q>.qlabel{display:block;font-family:'Bitter',serif;font-weight:700;font-size:19px;margin-bottom:12px}
.quiz .opts{display:grid;gap:10px}
.quiz .opt{border:2px solid var(--line);border-radius:12px;padding:13px 16px;cursor:pointer;font-size:16.5px;display:flex;gap:12px;align-items:center;background:#fff}
.quiz .opt:hover{border-color:var(--ochre)}
.quiz .opt input{accent-color:var(--terra);width:18px;height:18px}
.quiz .opt.sel{border-color:var(--terra);background:#FBEADF}
.quiz input[type=number]{width:100%;border:2px solid var(--line);border-radius:12px;padding:12px 15px;font-size:17px;font-family:inherit}
.quiz input[type=number]:focus{outline:none;border-color:var(--terra)}
.quiz .hint{font-size:14.5px;color:var(--muted);margin-top:7px}
.quiz-result{display:none;border-radius:14px;padding:24px 26px;margin-top:26px}
.quiz-result.show{display:block}
.quiz-result.yes{background:#FBEADF;border-left:5px solid var(--terra)}
.quiz-result.no{background:var(--sage-bg);border-left:5px solid var(--sage)}
.quiz-result h3{font-size:22px;margin-bottom:8px}
.quiz-result p{margin-bottom:14px}

/* patička */
.site-footer{background:var(--cocoa);color:#EFE6D8;margin-top:30px}
.site-footer .wrap{padding:44px 22px 30px}
.site-footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:34px;margin-bottom:30px}
.site-footer h4{font-family:'Bitter',serif;font-size:17px;margin-bottom:12px;color:#fff}
.site-footer p,.site-footer li{font-size:15px;color:#CDBFAE}
.site-footer ul{list-style:none}
.site-footer li{margin:7px 0}
.site-footer a{color:#EFE6D8}
.site-footer .legal{border-top:1px solid rgba(255,255,255,.14);padding-top:18px;font-size:13.5px;color:#A79880;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
@media(max-width:840px){.site-footer .cols{grid-template-columns:1fr}}

/* stránkové hlavičky */
.page-head{padding:46px 0 10px}
.page-head h1{font-size:clamp(28px,4vw,38px);margin-bottom:12px}
.page-head p{font-size:18.5px;color:var(--muted);max-width:38em}