:root {
  --ink: #17202a;
  --muted: #5f6974;
  --line: #dce1e5;
  --paper: #ffffff;
  --soft: #f4f5f3;
  --accent: #b84d2a;
  --accent-dark: #81351e;
  --dark: #1d252b;
  --max: 1180px;
  --section-space: clamp(72px, 8vw, 112px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: var(--accent-dark); text-underline-offset: .18em; }
a:hover { color: var(--accent); }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.1; letter-spacing: -.035em; }
h1 { max-width: 820px; margin-bottom: 28px; font-size: clamp(3rem, 7vw, 6.4rem); font-weight: 650; }
h2 { margin-bottom: 24px; font-size: clamp(2.2rem, 4vw, 4.25rem); font-weight: 620; }
h3 { margin-bottom: 20px; font-size: clamp(1.45rem, 2.2vw, 2rem); font-weight: 620; }

.skip-link { position: fixed; top: 8px; left: 8px; z-index: 100; padding: 10px 14px; background: var(--ink); color: #fff; transform: translateY(-150%); }
.skip-link:focus { transform: none; }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.narrow { max-width: 940px; }
.section { padding: var(--section-space) 0; }
.section-muted { background: var(--soft); }
.eyebrow { margin-bottom: 22px; color: var(--accent); font-size: .78rem; font-weight: 750; letter-spacing: .14em; text-transform: uppercase; }
.lead { max-width: 760px; margin-bottom: 36px; color: var(--muted); font-size: clamp(1.25rem, 2vw, 1.62rem); line-height: 1.5; }
.lead-small { font-size: 1.25rem; line-height: 1.55; }

.site-header { position: sticky; top: 0; z-index: 20; border-bottom: 1px solid rgba(220,225,229,.9); background: rgba(255,255,255,.94); backdrop-filter: blur(12px); }
.header-inner { width: min(calc(100% - 40px), var(--max)); min-height: 82px; margin-inline: auto; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { color: var(--ink); font-size: 1.08rem; font-weight: 750; letter-spacing: -.01em; text-decoration: none; }
.brand:hover { color: var(--accent); }
.main-nav { display: flex; align-items: center; gap: clamp(16px, 2.4vw, 34px); }
.main-nav a { color: var(--ink); font-size: .93rem; text-decoration: none; }
.main-nav a:hover { color: var(--accent); }
.menu-toggle { display: none; border: 0; background: none; color: var(--ink); font: inherit; font-weight: 650; }

.hero { min-height: auto; padding: var(--section-space) 0; display: flex; align-items: center; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(240px, .55fr); align-items: end; gap: clamp(50px, 9vw, 130px); }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 24px; }
.button { display: inline-block; padding: 14px 21px; border: 1px solid var(--ink); background: var(--ink); color: #fff; text-decoration: none; }
.button:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.text-link { font-weight: 650; }
.hero-aside { padding: 28px 0 5px; border-top: 1px solid var(--ink); display: grid; gap: 13px; font-size: 1.22rem; }
.hero-aside small { margin-top: 12px; color: var(--muted); font-size: .93rem; }

.section-heading { max-width: 800px; margin-bottom: clamp(42px, 6vw, 78px); }
.services-heading { max-width: none; }
.services-heading > .eyebrow { margin-bottom: 18px; }
.split-heading { max-width: none; display: grid; grid-template-columns: 1fr 1fr; gap: clamp(45px, 9vw, 130px); align-items: start; }
.split-heading h2 { margin-top: 0; }
.split-heading p { color: var(--muted); }
.split-heading > div:last-child > p:first-child { margin-top: 0; }
.capability-list { margin: 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); border-top: 1px solid var(--line); }
.capability-list li { position: relative; padding: 24px 35px 24px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 30px minmax(0, 1fr); align-items: start; font-size: 1.13rem; }
.capability-list li:nth-child(odd) { padding-right: 45px; }
.capability-list li:nth-child(even) { padding-left: 45px; }
.capability-list li::before { content: "→"; color: var(--accent); }
.closing-copy { max-width: 840px; margin: 48px 0 0; color: var(--muted); }

.services-primary, .services-secondary { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); border-top: 1px solid var(--line); }
.service { padding: clamp(34px, 5vw, 62px); border-bottom: 1px solid var(--line); }
.service:nth-child(odd) { border-right: 1px solid var(--line); }
.service-featured { min-height: 490px; background: #fafafa; }
.service ul, .plain-list { margin: 0; padding: 0; list-style: none; }
.service li, .plain-list li { padding: 9px 0; border-bottom: 1px solid rgba(220,225,229,.8); }
.section-subheading { margin: 88px 0 0; }
.services-secondary .service { background: #fafafa; }

.publication { background: var(--dark); color: #fff; }
.publication .eyebrow { color: #e49576; }
.publication h2, .publication a { color: #fff; }
.publication-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(45px, 10vw, 140px); }
.publication .plain-list li { border-color: rgba(255,255,255,.18); }
.light:hover { color: #e49576; }

.cases { border-top: 1px solid var(--line); }
.case { display: grid; grid-template-columns: 170px minmax(0,1fr); gap: clamp(30px, 5vw, 70px); padding: 46px 0; border-bottom: 1px solid var(--line); }
.case img { width: 150px; aspect-ratio: 1 / 1.05; object-fit: cover; filter: grayscale(1); opacity: .8; }
.case p { max-width: 820px; margin-bottom: 0; color: var(--muted); }

.contact-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(50px, 10vw, 150px); }
.contact-details { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 36px 50px; font-style: normal; }
.contact-details span { display: block; margin-bottom: 8px; color: var(--muted); font-size: .78rem; font-weight: 750; letter-spacing: .1em; text-transform: uppercase; }
.contact-details p { margin: 0; }

.site-footer { padding: 80px 0 28px; background: #11171b; color: #c7cdd2; }
.footer-grid { display: grid; grid-template-columns: 1.5fr .8fr .8fr; gap: clamp(40px, 7vw, 100px); }
.footer-logo { width: 155px; margin-bottom: 28px; filter: brightness(0) invert(1); }
.site-footer h2 { margin-bottom: 22px; color: #fff; font-size: 1rem; letter-spacing: 0; }
.site-footer a { display: block; margin: 9px 0; color: #c7cdd2; text-decoration: none; }
.site-footer a:hover { color: #fff; }
.copyright { margin-top: 60px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.14); font-size: .85rem; }

@media (max-width: 840px) {
  .menu-toggle { display: block; }
  .main-nav { position: absolute; top: 82px; left: 0; right: 0; display: none; padding: 18px 20px 26px; background: #fff; border-bottom: 1px solid var(--line); flex-direction: column; align-items: flex-start; }
  .main-nav.is-open { display: flex; }
  .hero { min-height: auto; }
  .hero-grid, .split-heading, .publication-grid, .contact-grid, .footer-grid { grid-template-columns: 1fr; }
  .hero-aside { max-width: 420px; }
  .capability-list, .services-primary, .services-secondary { grid-template-columns: 1fr; }
  .capability-list li:nth-child(even), .capability-list li:nth-child(odd) { padding-left: 0; padding-right: 0; }
  .service:nth-child(odd) { border-right: 0; }
  .service-featured { min-height: auto; }
}

@media (max-width: 580px) {
  body { font-size: 16px; }
  .container, .header-inner { width: min(calc(100% - 28px), var(--max)); }
  .header-inner { min-height: 72px; }
  .brand { font-size: 1rem; }
  .main-nav { top: 72px; }
  :root { --section-space: 64px; }
  h1 { font-size: 3.15rem; }
  .case { grid-template-columns: 1fr; }
  .case img { width: 110px; }
  .contact-details { grid-template-columns: 1fr; }
  .service { padding: 34px 0; }
}

/* Ilustrativní náhledy v sekci Příklady */
.case-preview {
  position: relative;
  width: 170px;
  min-height: 190px;
  padding: 25px 19px 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(145deg, #fff 0%, #f4f6f7 100%);
  color: var(--ink);
}
.preview-label {
  position: absolute;
  top: 11px;
  right: 11px;
  color: var(--accent);
  font-size: .62rem;
  font-weight: 750;
  letter-spacing: .08em;
}
.case-preview i { display: block; height: 5px; margin: 10px 0; background: #d8dde0; }
.case-preview i:nth-of-type(2n) { width: 72%; }
.case-preview strong { display: block; margin: 19px 0 16px; font-size: 1rem; }
.preview-price b { display: block; width: 68%; height: 25px; margin-top: 22px; border-left: 3px solid var(--accent); background: #e7eaec; }
.preview-link { display: grid; grid-template-columns: 1fr 18px 1fr; align-items: center; gap: 5px; padding-inline: 12px; }
.preview-link em { color: var(--accent); font-style: normal; text-align: center; }
.mini-sheet, .mini-page { height: 86px; padding: 10px 7px; border: 1px solid #cfd5d9; background: #fff; }
.mini-sheet { background-image: linear-gradient(#e3e7e9 1px, transparent 1px), linear-gradient(90deg,#e3e7e9 1px,transparent 1px); background-size: 14px 14px; }
.mini-sheet i { height: 4px; margin: 9px 0; background: var(--accent); opacity: .55; }
.mini-page i { height: 4px; margin: 13px 0; }
.preview-table { display: grid; grid-template-columns: 1fr 1fr; gap: 3px; margin-top: 18px; }
.preview-table b { height: 23px; background: #e2e6e8; }
.preview-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 3px; margin: 25px 0 12px; }
.preview-grid i { width: auto !important; height: 15px; margin: 0; border: 1px solid #dde2e4; background: #fff; }
.preview-data svg { width: 100%; height: 44px; }
.preview-data polyline { fill: none; stroke: var(--accent); stroke-width: 3; }
.slide { margin-top: 22px; padding: 12px; border: 1px solid #cfd5d9; background: #fff; }
.slide strong { width: 55%; height: 6px; margin: 0 0 7px; background: var(--ink); }
.slide i { height: 3px; margin: 5px 0; }
.slide svg { width: 100%; height: 55px; }
.slide rect { fill: var(--accent); opacity: .7; }
.preview-form label { display: block; height: 19px; margin: 9px 0; border: 1px solid #cfd5d9; background: #fff; }
.preview-form label i { width: 38%; height: 3px; margin: 7px; }
.preview-form button { margin-top: 8px; padding: 6px 10px; border: 0; background: var(--ink); color: #fff; font: inherit; font-size: .65rem; }
.preview-toc ol { margin: 0; padding: 0; list-style: none; }
.preview-toc li { display: flex; align-items: center; gap: 5px; margin: 10px 0; }
.preview-toc li i { flex: 1; height: 4px; margin: 0; }
.preview-toc li b { color: var(--accent); font-size: .7rem; }
.preview-media .play { display: grid; width: 62px; height: 62px; margin: 37px auto 25px; place-items: center; border: 1px solid var(--ink); border-radius: 50%; color: var(--accent); }
.preview-ebook { display: grid; grid-template-columns: 1fr 1fr; gap: 3px; padding: 32px 9px 12px; perspective: 400px; }
.book-left, .book-right { min-height: 130px; padding: 13px 8px; border: 1px solid #d4d9dc; background: #fff; }
.book-left { transform: rotateY(8deg); transform-origin: right center; }
.book-right { transform: rotateY(-8deg); transform-origin: left center; }
.preview-ebook strong { margin: 0 0 14px; font-size: .75rem; }
.preview-ebook i { height: 3px; margin: 8px 0; }

@media (max-width: 580px) {
  .case-preview { width: 150px; min-height: 170px; }
}

/* Kompaktní blok doplňkových služeb */
.additional-services {
  margin-top: clamp(58px, 7vw, 88px);
  padding: clamp(34px, 5vw, 58px);
  border: 1px solid var(--line);
  background: transparent;
}
.additional-services-intro {
  display: grid;
  grid-template-columns: minmax(230px, .8fr) minmax(0, 1.45fr);
  column-gap: clamp(38px, 7vw, 92px);
  align-items: start;
  padding-bottom: clamp(28px, 4vw, 42px);
  border-bottom: 1px solid var(--line);
}
.additional-services-intro .eyebrow { grid-column: 1 / -1; }
.additional-services-intro h3 { margin-bottom: 0; }
.additional-services-intro p:last-child { margin-bottom: 0; color: var(--muted); }
.additional-services-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.additional-service { padding: clamp(28px, 4vw, 42px) clamp(24px, 4vw, 48px) 0 0; }
.additional-service + .additional-service {
  padding-right: 0;
  padding-left: clamp(24px, 4vw, 48px);
  border-left: 1px solid var(--line);
}
.additional-service-heading { display: flex; align-items: baseline; gap: 16px; margin-bottom: 20px; }
.additional-service h4 { margin: 0; font-size: clamp(1.35rem, 2vw, 1.75rem); line-height: 1.15; letter-spacing: -.025em; }
.format-mark { color: var(--accent); font-size: .7rem; font-weight: 800; letter-spacing: .1em; }
.additional-service ul { margin: 0; padding: 0; list-style: none; }
.additional-service li { position: relative; padding: 10px 0 10px 25px; border-top: 1px solid rgba(220,225,229,.8); }
.additional-service li::before { content: "→"; position: absolute; left: 0; color: var(--accent); }

@media (max-width: 840px) {
  .additional-services-intro { grid-template-columns: 1fr; gap: 14px; }
  .additional-services-intro .eyebrow { grid-column: auto; }
}
@media (max-width: 650px) {
  .additional-services { padding: 30px 24px; }
  .additional-services-grid { grid-template-columns: 1fr; }
  .additional-service { padding: 28px 0 0; }
  .additional-service + .additional-service { margin-top: 28px; padding: 28px 0 0; border-top: 1px solid var(--line); border-left: 0; }
}


.section-links { padding: clamp(40px, 5vw, 56px) 0; }
.section-links .additional-service{height:100%;}
.section-links .additional-service p:last-child{margin-top:1rem;font-weight:600;}
.text-link.light:hover {
    color: #d39a63;
}
.publication .plain-list a:hover {
    color: #d39a63;
}

.service-links-list article{padding:1.75rem 0;border-bottom:1px solid var(--border,#e5e7eb);}
.service-links-list article:first-child{padding-top:.5rem;}
.service-links-list article:last-child{border-bottom:none;}
.service-links-list h3{margin:0 0 .5rem;font-size:2rem;}
.service-links-list p{margin:.35rem 0;}