/* =========================================================
   ESONIC Group — prototyp jednotného webu
   Paleta převzata ze stávajícího esonic.cz (#0074a0 / #fce53e)
   ========================================================= */

/* Barvy převzaté z rollupu esonic-group_rollup_850x2000mm_2026-04.pdf:
   modrá #007caa, žlutá #ffe734, šedá member-lockupů #a7a9ac */
:root {
  --brand:        #007caa;
  --brand-dark:   #00617f;
  --brand-deep:   #04293a;
  --brand-deeper: #021a26;
  --accent:       #ffe734;
  --accent-warm:  #e07a3f;
  --brand-grey:   #a7a9ac;

  --ink:          #0f1c22;
  --ink-2:        #33474f;
  --muted:        #62777f;
  --line:         #dde6e9;
  --line-strong:  #c3d3d8;
  --bg:           #ffffff;
  --bg-soft:      #eef5f8;
  --bg-softer:    #f7fafb;

  --ent-process:  #0074a0;
  --ent-motion:   #e07a3f;
  --ent-riha:     #4a8a3f;
  --ent-ai:       #7b52c9;

  --radius:   4px;
  --radius-l: 8px;
  --shadow:   0 1px 2px rgba(4,41,58,.06), 0 8px 24px rgba(4,41,58,.06);
  --shadow-l: 0 2px 4px rgba(4,41,58,.08), 0 20px 48px rgba(4,41,58,.12);

  --wrap: 1180px;
  --font: "Inter", "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink-2);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  color: var(--ink);
  line-height: 1.18;
  letter-spacing: -.02em;
  margin: 0 0 .5em;
  font-weight: 700;
}
h1 { font-size: clamp(2.1rem, 4.6vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.35rem); }
h3 { font-size: 1.2rem; }
h4 { font-size: 1rem; }
p  { margin: 0 0 1em; }

a { color: var(--brand); text-decoration: none; }
a:hover { color: var(--brand-dark); }

img, svg { max-width: 100%; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 800px; }

section { padding: 76px 0; }
section.tight { padding: 48px 0; }
.soft { background: var(--bg-soft); }
.softer { background: var(--bg-softer); }
.dark { background: var(--brand-deep); color: #cfe0e7; }
.dark h1, .dark h2, .dark h3, .dark h4 { color: #fff; }
.dark a { color: var(--accent); }

/* ---------- prototype banner ---------- */
.proto {
  background: #1c1c1c;
  color: #f3d34a;
  font-size: .78rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 7px 0;
}
.proto .wrap { display: flex; gap: 16px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.proto strong { color: #fff; }
.proto span { text-transform: none; letter-spacing: 0; color: #9e9e9e; font-size: .8rem; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.hdr { display: flex; align-items: center; gap: 28px; height: 74px; }

.logo { display: flex; align-items: center; gap: 11px; flex-shrink: 0; }
.logo-mark {
  width: 34px; height: 34px; border-radius: 5px;
  background: var(--brand);
  display: grid; place-items: center;
  color: #fff; font-weight: 800; font-size: .95rem; letter-spacing: -.04em;
}
.logo-text { font-weight: 800; font-size: 1.16rem; color: var(--ink); letter-spacing: -.02em; }
.logo-text em { font-style: normal; font-weight: 400; color: var(--muted); font-size: .8rem; display: block; line-height: 1; margin-top: 2px; letter-spacing: .04em; }

.nav { display: flex; gap: 4px; margin-left: auto; }
.nav a {
  padding: 9px 13px; border-radius: var(--radius);
  font-size: .93rem; font-weight: 500; color: var(--ink-2);
}
.nav a:hover { background: var(--bg-soft); color: var(--brand); }
.nav a.on { color: var(--brand); font-weight: 600; }

.hdr-side { display: flex; align-items: center; gap: 14px; }
.lang { display: flex; gap: 2px; font-size: .8rem; }
.lang a { padding: 4px 7px; border-radius: 3px; color: var(--muted); font-weight: 600; }
.lang a.on { background: var(--brand); color: #fff; }
.lang a:not(.on):hover { background: var(--bg-soft); }

.burger { display: none; background: none; border: 1px solid var(--line-strong); border-radius: var(--radius); padding: 8px 10px; cursor: pointer; }
.burger span { display: block; width: 18px; height: 2px; background: var(--ink); margin: 3px 0; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px; border-radius: var(--radius);
  font-weight: 600; font-size: .94rem; border: 1px solid transparent;
  cursor: pointer; transition: .15s;
}
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-dark); color: #fff; }
.btn-ghost { border-color: var(--line-strong); color: var(--ink); background: #fff; }
.btn-ghost:hover { border-color: var(--brand); color: var(--brand); }
.btn-light { background: #fff; color: var(--brand-deep); }
.btn-light:hover { background: var(--accent); color: var(--brand-deep); }
.btn-outline-light { border-color: rgba(255,255,255,.4); color: #fff; }
.btn-outline-light:hover { border-color: var(--accent); color: var(--accent); }
.btn-sm { padding: 8px 15px; font-size: .86rem; }

/* ---------- hero ---------- */
.hero {
  background:
    radial-gradient(900px 420px at 82% 8%, rgba(0,116,160,.42), transparent 62%),
    linear-gradient(155deg, var(--brand-deep) 0%, var(--brand-deeper) 100%);
  color: #b8ced8; position: relative; overflow: hidden;
  padding: 96px 0 0;
}
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, #000, transparent 78%);
}
.hero .wrap { position: relative; z-index: 2; }
.hero h1 { color: #fff; max-width: 15ch; }
.hero .kicker {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: .78rem; letter-spacing: .13em; text-transform: uppercase;
  color: var(--accent); font-weight: 700; margin-bottom: 22px;
}
.hero .kicker::before { content: ""; width: 26px; height: 2px; background: var(--accent); }
.hero .lead { font-size: 1.16rem; max-width: 60ch; color: #b8ced8; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin: 30px 0 60px; }

.stats { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid rgba(255,255,255,.13); }
.stats div { padding: 26px 20px 34px; border-right: 1px solid rgba(255,255,255,.13); }
.stats div:last-child { border-right: 0; }
.stats b { display: block; font-size: 1.85rem; color: #fff; font-weight: 800; letter-spacing: -.03em; line-height: 1.1; }
.stats span { font-size: .82rem; color: #8fabb8; }

/* ---------- generic section head ---------- */
.shead { max-width: 720px; margin-bottom: 44px; }
.shead .eyebrow {
  font-size: .76rem; letter-spacing: .13em; text-transform: uppercase;
  font-weight: 700; color: var(--brand); margin-bottom: 12px;
}
.dark .shead .eyebrow { color: var(--accent); }
.shead p { font-size: 1.05rem; color: var(--muted); margin: 0; }
.dark .shead p { color: #9fbac6; }

/* ---------- grids & cards ---------- */
.grid { display: grid; gap: 20px; }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
.g6 { grid-template-columns: repeat(6, 1fr); }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-l);
  padding: 26px; transition: .18s; display: block; color: inherit;
}
a.card:hover { border-color: var(--brand); box-shadow: var(--shadow-l); transform: translateY(-2px); }
.card h3 { margin-bottom: 8px; }
.card p { color: var(--muted); font-size: .93rem; margin: 0; }
.card .ent { font-size: .72rem; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; }

.pill-num {
  width: 38px; height: 38px; border-radius: var(--radius); background: var(--bg-soft);
  color: var(--brand); font-weight: 800; display: grid; place-items: center;
  margin-bottom: 16px; font-size: .95rem;
}

.tag {
  display: inline-block; font-size: .7rem; font-weight: 700; letter-spacing: .06em;
  text-transform: uppercase; padding: 3px 8px; border-radius: 3px;
  background: var(--bg-soft); color: var(--brand);
}
.tag.motion { background: #fbeee5; color: #b25a20; }
.tag.riha   { background: #eaf3e8; color: #3c7333; }
.tag.ai     { background: #f0eafa; color: #6340b0; }
.tag.new    { background: var(--accent); color: #4a3f00; }

/* ---------- process chain ---------- */
.chain { display: flex; gap: 0; flex-wrap: wrap; margin-top: 12px; }
.chain-step {
  flex: 1 1 150px; position: relative; padding: 22px 18px 22px 26px;
  background: #fff; border: 1px solid var(--line); border-left: 3px solid var(--brand);
}
.chain-step + .chain-step { margin-left: -1px; }
.chain-step h4 { font-size: .95rem; margin-bottom: 5px; }
.chain-step p { font-size: .8rem; color: var(--muted); margin: 0 0 10px; }
.chain-step .who { font-size: .68rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.chain-step.c-process { border-left-color: var(--ent-process); } .c-process .who { color: var(--ent-process); }
.chain-step.c-motion  { border-left-color: var(--ent-motion); }  .c-motion  .who { color: var(--ent-motion); }
.chain-step.c-riha    { border-left-color: var(--ent-riha); }    .c-riha    .who { color: var(--ent-riha); }
.chain-step.c-ai      { border-left-color: var(--ent-ai); }      .c-ai      .who { color: var(--ent-ai); }

.chain-note { margin-top: 22px; font-size: .9rem; color: var(--muted); }

/* ---------- logo wall ---------- */
.logo-wall {
  display: grid; grid-template-columns: repeat(6, 1fr);
  gap: 1px; background: var(--line); border: 1px solid var(--line);
}
.logo-wall.dense { grid-template-columns: repeat(7, 1fr); }

/* POZOR na display:grid + place-items:center zde. Výška implicitního řádku by se
   odvozovala od obsahu, takže `height:100%` na <img> by nemělo definitivní základ,
   spočítalo by se jako auto a vysoká loga (Budvar, Starobrno) by přetekla a ořízla se.
   Blokový kontext dává obrázku pevnou výšku dlaždice, o kterou se procento opře. */
.logo-tile {
  margin: 0; background: #fff; height: 112px; padding: 12px 14px;
  display: block; position: relative; overflow: hidden;
}
.logo-tile img {
  display: block; width: 100%; height: 100%; object-fit: contain;
  transition: transform .18s;
  mix-blend-mode: multiply;   /* potlačí bílé pozadí JPG log */
}
.logo-tile:hover img { transform: scale(1.06); }

/* popisek je vidět jen když se obrázek nenačte */
.logo-tile figcaption {
  display: none; position: absolute; inset: 12px 14px;
  place-items: center;
  font-size: .8rem; font-weight: 700; color: #8ea4ac;
  text-align: center; line-height: 1.25; letter-spacing: .01em;
}
.logo-tile.noimg img { display: none; }
.logo-tile.noimg figcaption { display: grid; }

/* v tmavých sekcích zůstávají dlaždice bílé, aby barevná loga zůstala čitelná */
.dark .logo-wall { background: rgba(255,255,255,.18); border-color: rgba(255,255,255,.18); }
.dark .logo-tile { background: #fff; }
.dark .logo-tile figcaption { color: #8ea4ac; }

.wall-note { margin-top: 14px; font-size: .85rem; color: var(--muted); }

/* ---------- member-of lockupy značek skupiny ---------- */
.members { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.member {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-l);
  padding: 28px 26px; display: flex; flex-direction: column; gap: 14px; color: inherit; transition: .18s;
}
a.member:hover { border-color: var(--brand); box-shadow: var(--shadow-l); transform: translateY(-2px); }
.member-logo { height: 62px; display: flex; align-items: center; }
.member-logo img { max-height: 62px; max-width: 190px; width: auto; }
.member h3 { font-size: 1.02rem; margin: 0; }
.member p { font-size: .89rem; color: var(--muted); margin: 0; flex: 1; }
.member .more { font-size: .85rem; font-weight: 600; color: var(--brand); }

.dark .member { background: rgba(255,255,255,.05); border-color: rgba(255,255,255,.14); }
.dark .member-logo img { filter: brightness(0) invert(1); opacity: .9; }
.dark .member p { color: #9fbac6; }

.member-strip { display: flex; gap: 40px; align-items: center; flex-wrap: wrap; }
.member-strip img { height: 46px; width: auto; opacity: .75; }
.site-footer .member-strip img { filter: brightness(1.9) grayscale(1); opacity: .6; }

/* ---------- logo skupiny v hlavičce a patičce ---------- */
.logo-img { height: 34px; width: auto; display: none; }
.logo.has-img .logo-img { display: block; }
.logo.has-img .logo-fallback { display: none; }
.logo-fallback { display: flex; align-items: center; gap: 11px; }
.site-footer .logo-img { height: 30px; }

/* ---------- case study ---------- */
.case { border: 1px solid var(--line); border-radius: var(--radius-l); overflow: hidden; background: #fff; display: flex; flex-direction: column; }
.case-img { height: 168px; position: relative; overflow: hidden; background: linear-gradient(135deg, var(--brand-deep), var(--brand)); }
.case-img img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; display: block; transition: transform .35s ease;
  z-index: 1;   /* nad šrafovaný přechod z ::after */
}
.case:hover .case-img img { transform: scale(1.04); }
.case-img::after {
  content: ""; position: absolute; inset: 0;
  background-image: repeating-linear-gradient(115deg, rgba(255,255,255,.07) 0 2px, transparent 2px 16px);
}
.case-img.v2 { background: linear-gradient(135deg, #2c3e2a, #4a8a3f); }
.case-img.v3 { background: linear-gradient(135deg, #4a2f1c, #e07a3f); }
.case-img.v4 { background: linear-gradient(135deg, #2b2145, #7b52c9); }
.case-body { padding: 22px; flex: 1; display: flex; flex-direction: column; }
.case-body h3 { font-size: 1.05rem; }
.case-body p { font-size: .9rem; color: var(--muted); flex: 1; }
.case-meta { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; }
.case-kpi { display: flex; gap: 22px; border-top: 1px solid var(--line); padding-top: 14px; margin-top: 12px; }
.case-kpi b { display: block; color: var(--brand); font-size: 1.25rem; letter-spacing: -.02em; }
.case-kpi span { font-size: .74rem; color: var(--muted); }

/* ---------- filters ---------- */
.filters { display: flex; gap: 22px; flex-wrap: wrap; align-items: flex-end; margin-bottom: 30px; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.fgroup label { display: block; font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 7px; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip {
  border: 1px solid var(--line-strong); background: #fff; color: var(--ink-2);
  padding: 6px 13px; border-radius: 100px; font-size: .84rem; cursor: pointer; font-family: inherit; transition: .12s;
}
.chip:hover { border-color: var(--brand); color: var(--brand); }
.chip.on { background: var(--brand); border-color: var(--brand); color: #fff; }
.search { padding: 9px 13px; border: 1px solid var(--line-strong); border-radius: var(--radius); font-family: inherit; font-size: .9rem; min-width: 230px; }
.search:focus { outline: 2px solid rgba(0,116,160,.25); border-color: var(--brand); }
.count { margin-left: auto; font-size: .86rem; color: var(--muted); }

.is-hidden { display: none !important; }
.empty { padding: 60px 0; text-align: center; color: var(--muted); }

/* ---------- product list ---------- */
.plist { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.pitem {
  border: 1px solid var(--line); border-radius: var(--radius-l); background: #fff;
  display: flex; flex-direction: column; overflow: hidden; transition: .18s; color: inherit;
}
.pitem:hover { border-color: var(--brand); box-shadow: var(--shadow); transform: translateY(-2px); }
.pthumb { height: 168px; background: var(--bg-soft); position: relative; overflow: hidden; }
/* fotografie překryje dekorativní vzor; pokud fotka chybí, vzor zůstane vidět */
.pthumb img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; display: block; transition: transform .35s ease;
  z-index: 1;   /* nad dekorativní pruhy z ::after, jinak se propisují přes fotku */
}
.pitem:hover .pthumb img { transform: scale(1.04); }
.pthumb::after {
  content: ""; position: absolute; inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(0,116,160,.16) 0 3px, transparent 3px 13px);
  mask-image: linear-gradient(105deg, #000 25%, transparent 82%);
}
.pthumb.t-motion { background: #fbeee5; } .pthumb.t-motion::after { background-image: repeating-linear-gradient(90deg, rgba(224,122,63,.22) 0 3px, transparent 3px 13px); }
.pthumb.t-riha   { background: #eef5ec; } .pthumb.t-riha::after   { background-image: repeating-linear-gradient(90deg, rgba(74,138,63,.22) 0 3px, transparent 3px 13px); }
.pbody { padding: 16px 18px 18px; flex: 1; display: flex; flex-direction: column; gap: 7px; }
.pbody h4 { margin: 0; font-size: .97rem; line-height: 1.35; }
.pbody p { margin: 0; font-size: .82rem; color: var(--muted); flex: 1; }
.pfoot { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: 4px; }
.pdf-flag { font-size: .72rem; color: var(--muted); }

/* ---------- tables ---------- */
table.spec { width: 100%; border-collapse: collapse; font-size: .91rem; }
table.spec th, table.spec td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--line); }
table.spec th { width: 42%; font-weight: 600; color: var(--ink); background: var(--bg-softer); }
table.spec tr:last-child th, table.spec tr:last-child td { border-bottom: 0; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-l); }

/* ---------- breadcrumb + page head ---------- */
.crumb { font-size: .82rem; color: var(--muted); padding: 18px 0 0; }
.crumb a { color: var(--muted); }
.crumb a:hover { color: var(--brand); }
.crumb span { margin: 0 7px; opacity: .5; }

.phead { padding: 34px 0 46px; border-bottom: 1px solid var(--line); }
.phead .eyebrow { font-size: .76rem; letter-spacing: .13em; text-transform: uppercase; font-weight: 700; color: var(--brand); margin-bottom: 12px; }
.phead h1 { font-size: clamp(1.9rem, 3.6vw, 2.9rem); max-width: 20ch; }
.phead p { font-size: 1.08rem; color: var(--muted); max-width: 66ch; margin: 0; }

/* ---------- misc content ---------- */
ul.ticks { list-style: none; padding: 0; margin: 0; }
ul.ticks li { position: relative; padding-left: 26px; margin-bottom: 10px; font-size: .93rem; }
ul.ticks li::before {
  content: ""; position: absolute; left: 0; top: .52em;
  width: 7px; height: 7px; border-radius: 2px; background: var(--brand);
}
.dark ul.ticks li::before { background: var(--accent); }

.split { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: start; }
.split-even { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }

.steps { counter-reset: s; display: grid; gap: 0; }
.step { counter-increment: s; position: relative; padding: 22px 0 22px 62px; border-bottom: 1px solid var(--line); }
.step:last-child { border-bottom: 0; }
.step::before {
  content: counter(s, decimal-leading-zero);
  position: absolute; left: 0; top: 22px;
  font-weight: 800; color: var(--brand); font-size: .95rem;
  width: 38px; height: 38px; border: 1px solid var(--line-strong); border-radius: 50%;
  display: grid; place-items: center; background: #fff;
}
.dark .step { border-color: rgba(255,255,255,.13); }
.dark .step::before { background: transparent; border-color: rgba(255,255,255,.28); color: var(--accent); }
.step h4 { margin-bottom: 4px; }
.step p { margin: 0; font-size: .92rem; color: var(--muted); }
.dark .step p { color: #9fbac6; }

.timeline { position: relative; padding-left: 30px; }
.timeline::before { content: ""; position: absolute; left: 5px; top: 6px; bottom: 6px; width: 2px; background: var(--line); }
.tl { position: relative; padding-bottom: 30px; }
.tl::before { content: ""; position: absolute; left: -30px; top: 6px; width: 12px; height: 12px; border-radius: 50%; background: #fff; border: 2px solid var(--brand); }
.tl b { display: block; color: var(--brand); font-size: .88rem; font-weight: 800; letter-spacing: .04em; }
.tl h4 { margin: 2px 0 4px; }
.tl p { margin: 0; font-size: .92rem; color: var(--muted); }

.tbd {
  background: #fff5cc; border-bottom: 1px dashed #d4ab00; padding: 0 3px;
  color: #6b5500; font-style: normal;
}

.callout { border-left: 3px solid var(--accent); background: var(--bg-softer); padding: 20px 24px; border-radius: 0 var(--radius) var(--radius) 0; }
.callout p:last-child { margin: 0; }

.ai-band {
  background:
    radial-gradient(760px 340px at 78% 12%, rgba(123,82,201,.5), transparent 60%),
    linear-gradient(150deg, #241c3d 0%, #14102a 100%);
  color: #c3b8dd;
}
.ai-band h2 { color: #fff; }
.ai-band .eyebrow { color: #b79cff !important; }

.entity-card { border: 1px solid var(--line); border-radius: var(--radius-l); overflow: hidden; background: #fff; }
.entity-bar { height: 4px; background: var(--brand); }
.entity-bar.motion { background: var(--ent-motion); }
.entity-bar.riha { background: var(--ent-riha); }
.entity-body { padding: 24px; }
.entity-body dl { display: grid; grid-template-columns: auto 1fr; gap: 4px 14px; font-size: .86rem; margin: 14px 0 0; }
.entity-body dt { color: var(--muted); }
.entity-body dd { margin: 0; color: var(--ink); }

form.demo { display: grid; gap: 16px; }
form.demo label { font-size: .85rem; font-weight: 600; color: var(--ink); display: block; margin-bottom: 6px; }
form.demo input, form.demo select, form.demo textarea {
  width: 100%; padding: 11px 13px; border: 1px solid var(--line-strong);
  border-radius: var(--radius); font-family: inherit; font-size: .93rem; background: #fff;
}
form.demo input:focus, form.demo select:focus, form.demo textarea:focus { outline: 2px solid rgba(0,116,160,.25); border-color: var(--brand); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-note { font-size: .8rem; color: var(--muted); }

/* ---------- footer ---------- */
.site-footer { background: var(--brand-deeper); color: #8fa8b3; padding: 60px 0 0; font-size: .9rem; }
.site-footer h4 { color: #fff; font-size: .82rem; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 16px; }
.site-footer a { color: #b6cdd7; display: block; padding: 3px 0; }
.site-footer a:hover { color: var(--accent); }
.fgrid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr 1.2fr; gap: 34px; padding-bottom: 44px; }
.fbot { border-top: 1px solid rgba(255,255,255,.1); padding: 20px 0; display: flex; gap: 18px; justify-content: space-between; flex-wrap: wrap; font-size: .82rem; color: #6d8894; }
.fbot a { display: inline; }
.fent { font-size: .82rem; line-height: 1.7; }
.fent strong { color: #cfe0e7; display: block; }

/* ---------- responsive ---------- */
@media (max-width: 1040px) {
  .g4, .logo-wall, .members { grid-template-columns: repeat(4, 1fr); }
  .logo-wall.dense { grid-template-columns: repeat(5, 1fr); }
  .g6 { grid-template-columns: repeat(3, 1fr); }
  .plist { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(3, 1fr); }
  .stats div:nth-child(3) { border-right: 0; }
  .fgrid { grid-template-columns: repeat(3, 1fr); }
  .split, .split-even { grid-template-columns: 1fr; gap: 34px; }
}
@media (max-width: 860px) {
  .nav {
    position: fixed; inset: 74px 0 auto; background: #fff; flex-direction: column;
    padding: 14px 24px 24px; border-bottom: 1px solid var(--line); gap: 0;
    box-shadow: var(--shadow); display: none;
  }
  .nav.open { display: flex; }
  .nav a { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .burger { display: block; margin-left: auto; order: 3; }
  .hdr-side { margin-left: auto; }
  .hdr { gap: 12px; }
}
@media (max-width: 720px) {
  section { padding: 52px 0; }
  .g2, .g3, .g4, .g6, .plist, .members { grid-template-columns: 1fr; }
  .logo-wall, .logo-wall.dense { grid-template-columns: repeat(2, 1fr); }
  .logo-tile { height: 78px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stats div { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.13); }
  .fgrid { grid-template-columns: 1fr; gap: 26px; }
  .form-row { grid-template-columns: 1fr; }
  .chain-step { flex: 1 1 100%; margin-left: 0 !important; }
  .count { margin-left: 0; width: 100%; }
}

@media print {
  .proto, .site-header, .site-footer, .hero-cta { display: none; }
  body { color: #000; }
}

/* ---------- ekosystém (schéma linky na homepage) ---------- */
/* Sekce nemá rámeček ani vlastní pozadí — scéna má splývat se stránkou.
   Měkký pás na pozadí sekce + maska po okrajích SVG dělají přechod. */
.eco-section {
  background: linear-gradient(180deg, #fff 0%, #e9f3f8 30%, #f4fafc 66%, #fff 100%);
  padding-bottom: 56px;
}
.eco { position: relative; max-width: 1340px; margin: 0 auto; padding: 0 24px; }
.eco-stage { position: relative; }
/* POZOR: žádné overflow:visible. Rotující rameno robota a rozostřené stíny
   by vylezly z boxu, staly se součástí přetečení stránky a na mobilu
   by vznikl vodorovný posuv celého webu. */
.eco-stage > svg {
  display: block; width: 100%; height: auto;
  /* jen lehké rozplynutí krajů, ať do stránky přechází a nic se neuřízne */
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 3%, #000 97%, transparent 100%);
          mask-image: linear-gradient(90deg, transparent 0, #000 3%, #000 97%, transparent 100%);
}

.eco-card {
  position: absolute; width: 20.5%;
  display: flex; gap: 11px; align-items: flex-start;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(6px);
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--brand);
  border-radius: 7px; padding: 13px 15px;
  box-shadow: 0 1px 2px rgba(4,41,58,.05), 0 12px 30px rgba(4,41,58,.10);
  transition: transform .2s, box-shadow .2s;
}
.eco-card:hover { transform: translateY(-3px); box-shadow: 0 2px 4px rgba(4,41,58,.07), 0 20px 44px rgba(4,41,58,.16); }
/* karty jsou odkazy na značkové stránky — dědí barvu textu a mají šipku */
.eco-card { color: inherit; text-decoration: none; }
.eco-card h4::after { content: " →"; opacity: 0; transition: opacity .2s; font-weight: 400; }
.eco-card:hover h4::after { opacity: 1; }
.eco-card:focus-visible { outline: 2px solid var(--brand); outline-offset: 3px; }

/* Klikatelné stroje ve schématu — vedou na stejnou stránku jako jejich karta. */
.eco-hot { cursor: pointer; transition: filter .18s; }
.eco-hot:hover  { filter: drop-shadow(0 2px 6px rgba(0,124,170,.55)); }
.eco-hot:focus-visible { outline: none; filter: drop-shadow(0 0 3px var(--brand)) drop-shadow(0 0 6px var(--brand)); }
/* Produkt na lince ani dekorace nejsou odkazy. Klikání jimi propadne na stroj
   pod nimi — každý má neviditelnou dosedací plochu přes celý svůj půdorys,
   takže reaguje jako blok, i tam kde je mezi jeho díly prázdno. */
.eco-flow, .eco-index, .eco-drops, .eco-connect { pointer-events: none; }
.eco-card h4 { margin: 0 0 3px; font-size: .95rem; color: var(--brand); letter-spacing: -.01em; }
.eco-card p  { margin: 0; font-size: .76rem; line-height: 1.45; color: var(--ink-2); }
.eco-card .ico {
  flex: 0 0 30px; width: 30px; height: 30px; border-radius: 50%;
  background: rgba(0,124,170,.10); color: var(--brand);
  display: grid; place-items: center;
}
.eco-card .ico svg { width: 16px; height: 16px; display: block; }
.eco-card.motion { border-left-color: var(--ent-motion); }
.eco-card.motion h4 { color: var(--ent-motion); }
.eco-card.motion .ico { background: rgba(224,122,63,.12); color: var(--ent-motion); }
.eco-card.riha { border-left-color: var(--ent-riha); }
.eco-card.riha h4 { color: var(--ent-riha); }
.eco-card.riha .ico { background: rgba(74,138,63,.12); color: var(--ent-riha); }
.eco-card.ai { border-left-color: var(--ent-ai); }
.eco-card.ai h4 { color: var(--ent-ai); }
.eco-card.ai .ico { background: rgba(123,82,201,.12); color: var(--ent-ai); }
.eco-badge {
  font-size: .58rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase;
  background: var(--accent); color: #4a3f00; border-radius: 3px; padding: 2px 5px;
  margin-left: 5px; vertical-align: 2px;
}

.eco-note {
  display: flex; gap: 24px; flex-wrap: wrap; align-items: center;
  margin-top: 30px; font-size: .85rem; color: var(--muted);
}
.eco-key { display: flex; align-items: center; gap: 7px; }
.eco-key i { width: 11px; height: 11px; border-radius: 2px; display: block; }
.eco-claim { margin-left: auto; color: var(--ink); font-weight: 600; }

/* ---------- animace scény ---------- */
/* Tok doprava, od plničky k robotu — stejně jako šipky a pás.
   Posun je přesně o rozteč lahví (56), takže konec cyklu je totožný se začátkem
   a smyčka nikde neškubne. Krajní lahev startuje mimo ořez, proto se nevynořuje. */
@keyframes ecoFlow   { 0%,66% { transform: translateX(-56px); } 100% { transform: translateX(0); } }
@keyframes ecoBelt   { 0%,66% { stroke-dashoffset: 0; } 100% { stroke-dashoffset: -56; } }
@keyframes ecoDrop   { 0%,8%  { transform: translateY(0);  opacity: 0; }
                       12%    { opacity: 1; }
                       46%    { transform: translateY(22px); opacity: 0; }
                       100%   { transform: translateY(22px); opacity: 0; } }
/* Plnička krokuje: lahve stojí, plní se, pak se posunou o jednu rozteč trysek.
   Posun je přesně 32 = rozteč, takže konec cyklu vypadá jako jeho začátek. */
@keyframes ecoIndex  { 0%,66% { transform: translateX(0); }
                       100%   { transform: translateX(56px); } }
/* --a a --b jsou hladiny slotu, ve kterém lahev cyklus začíná a končí */
@keyframes ecoFill   { 0%     { transform: scaleY(var(--a, 0)); }
                       66%,100% { transform: scaleY(var(--b, 1)); } }
@keyframes ecoDash   { to   { stroke-dashoffset: -36; } }
@keyframes ecoBar    { 0%,100% { transform: scaleY(.55); } 50% { transform: scaleY(1); } }
/* rameno skládá bednu na volné místo v horní řadě palety:
   mírné natočení sloupu + zanoření předloktí dolů a zpět */
@keyframes ecoArm1   { 0%,100% { transform: rotate(1.6deg); }  45% { transform: rotate(-1.2deg); } }
@keyframes ecoArm2   { 0%,100% { transform: rotate(-5deg); }   42%,58% { transform: rotate(8deg); } }
/* přesně opačná hodnota k ecoArm2 — bedna tak jede s ramenem, ale nenaklání se */
@keyframes ecoTool   { 0%,100% { transform: rotate(5deg); }    42%,58% { transform: rotate(-8deg); } }
@keyframes ecoLed    { 0%,100% { opacity: 1; } 50% { opacity: .25; } }
@keyframes ecoHmi    { 0%,100% { opacity: .85; } 50% { opacity: 1; } }
@keyframes ecoLevel  { 0%,100% { transform: translateY(0); } 50% { transform: translateY(7px); } }

.eco-flow      { animation: ecoFlow 2.4s cubic-bezier(.65,0,.3,1) infinite; }
.eco-belt-move { animation: ecoBelt 2.4s cubic-bezier(.65,0,.3,1) infinite; }
.eco-drops circle { animation: ecoDrop 2.4s linear infinite; animation-delay: var(--d, 0s); }
.eco-index     { animation: ecoIndex 2.4s cubic-bezier(.65,0,.3,1) infinite; }
.eco-fill      { transform-box: fill-box; transform-origin: 50% 100%;
                 animation: ecoFill 2.4s cubic-bezier(.4,0,.3,1) infinite; }
.eco-data      { stroke-dasharray: 4 8; animation: ecoDash 1.6s linear infinite; }
.eco-data-2    { animation-duration: 2.1s; }
.eco-bars rect { transform-box: fill-box; transform-origin: 50% 100%;
                 animation: ecoBar 1.5s ease-in-out infinite; animation-delay: var(--d, 0s); }
.eco-arm1      { transform-box: view-box; transform-origin: 1070px 358px;
                 animation: ecoArm1 4.2s ease-in-out infinite; }
.eco-arm2      { transform-box: view-box; transform-origin: 1104px 262px;
                 animation: ecoArm2 4.2s ease-in-out infinite; }
.eco-tool      { transform-box: view-box; transform-origin: 1193px 290px;
                 animation: ecoTool 4.2s ease-in-out infinite; }
.eco-led circle{ animation: ecoLed 1.1s ease-in-out infinite; }
.eco-hmi       { animation: ecoHmi 2.4s ease-in-out infinite; }
.eco-level     { animation: ecoLevel 6s ease-in-out infinite; }
.eco-level-b   { animation-duration: 7.5s; animation-delay: -2s; }

@media (prefers-reduced-motion: reduce) {
  .eco-flow, .eco-belt-move, .eco-drops circle, .eco-data, .eco-bars rect,
  .eco-arm1, .eco-arm2, .eco-tool, .eco-index, .eco-fill, .eco-led circle, .eco-hmi, .eco-level {
    animation: none !important;
  }
}

@media (max-width: 980px) {
  .eco { padding: 0 16px; }
  .eco-card { width: 25%; padding: 10px 12px; }
  .eco-card p { font-size: .72rem; }
  .eco-card .ico { flex-basis: 26px; width: 26px; height: 26px; }
}
@media (max-width: 820px) {
  .eco-section { padding-bottom: 30px; }
  .eco-connect { display: none; }
  /* Scéna zmenšená na šířku telefonu je nečitelná. Necháme jí čitelné minimum
     a posouvání uzavřeme do vlastního kontejneru, aby se nehýbala celá stránka. */
  .eco-stage { overflow-x: auto; overflow-y: hidden; -webkit-overflow-scrolling: touch; }
  /* horní pás scény drží místo pro karty, které se sem přesouvají pod obrázek —
     bez nich by tam zůstala díra, proto ho odsud oříznu */
  .eco-stage > svg { min-width: 760px; margin-top: -9%; -webkit-mask-image: none; mask-image: none; }
  .eco-cards {
    display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 20px;
  }
  .eco-card {
    position: static !important; width: auto; backdrop-filter: none;
    box-shadow: none; background: #fff;
  }
  .eco-claim { margin-left: 0; }
}
@media (max-width: 560px) {
  .eco-cards { grid-template-columns: 1fr; }
}