/* ==========================================================================
   Leadership Restart — sdílený design systém (leadershiprestart.cz)
   TMAVÝ design (střídání odstínů) · League Spartan (display) + Manrope (body)
   Akcenty z loga R21: oranžová #ff6339 → modrá #0080ff · Premium zlatá
   ========================================================================== */

:root{
  /* pozadí (tmavé odstíny) — názvy tokenů zachovány kvůli stránkám */
  --pearl:#0b0e13;          /* základní tmavé pozadí */
  --pearl-2:#10141b;        /* o stupeň světlejší plocha */
  --cream:#f9f5ec;          /* světlý text na tmavé */
  --ink:#eef1f6;            /* hlavní text */
  --ink-soft:#98a2b3;       /* tlumený text */
  --teal:#0080ff;           /* akcent — modrá z loga */
  --teal-deep:#4da3ff;      /* světlejší modrá (text/akcenty) */
  --azure:#7ec1ff;
  --azure-soft:rgba(0,128,255,.15);
  --glass:rgba(255,255,255,.035);
  --glass-brd:rgba(255,255,255,.09);
  --dark:#0c1220;           /* tmavě modrý nádech (sekce) */
  --dark-2:#080a0e;         /* patička */
  --warm:#151009;           /* tmavě oranžový nádech (sekce) */
  --radius:24px;
  /* barvy balíčků */
  --c-gold:#e9b64f;
  --c-gold-grad:linear-gradient(120deg,#f6d47c 0%,#c8952f 100%);
  /* R21 gradient z loga: oranžová → modrá */
  --r21-a:#ff6339;
  --r21-c:#0080ff;
  --r21-grad:linear-gradient(100deg,var(--r21-a) 0%,var(--r21-c) 100%);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"Manrope",system-ui,sans-serif;
  background:var(--pearl);
  color:var(--ink);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit}

.display{
  font-family:"League Spartan",sans-serif;
  font-weight:800;
  letter-spacing:.005em;
  text-transform:uppercase;
  line-height:1.08;
}

.wrap{max-width:1280px;margin:0 auto;padding:0 clamp(18px,4vw,44px)}
.section{padding:clamp(64px,9vw,120px) 0;position:relative}

.kicker{
  display:inline-flex;align-items:center;gap:10px;
  font-family:"League Spartan",sans-serif;font-weight:700;text-transform:uppercase;
  font-size:12.5px;letter-spacing:.16em;color:var(--ink-soft);
  background:rgba(255,255,255,.04);border:1px solid var(--glass-brd);
  padding:10px 18px 8px;border-radius:999px;
}
.kicker::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--r21-grad);flex:none}

.h-section{font-size:clamp(28px,3.6vw,48px);margin:18px 0 14px;color:#fff}
.h-sub{color:var(--ink-soft);font-size:clamp(15px,1.4vw,18px);max-width:640px}
.grad-text{
  background:var(--r21-grad);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  /* padding + záporný margin: aby background pokryl i diakritiku nad verzálkami
     (jinak background-clip:text ořízne háčky/čárky u Ě, Í, Á…) */
  padding:.16em .04em .06em;margin:-.16em -.04em -.06em;
  -webkit-box-decoration-break:clone;box-decoration-break:clone;
}
.teal-text{color:var(--teal-deep)}

/* ---------- tlačítka (štíhlá, lehce zaoblená) ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:"League Spartan",sans-serif;font-weight:700;text-transform:uppercase;
  letter-spacing:.07em;font-size:12.5px;text-decoration:none;cursor:pointer;
  padding:10px 22px 8px;border-radius:11px;border:0;
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease;
  white-space:nowrap;
}
.btn:active{transform:scale(.97)}
.btn-primary{
  background:linear-gradient(120deg,#0a6fd6,var(--teal));color:#fff;
  box-shadow:0 14px 34px rgba(0,128,255,.3);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 22px 48px rgba(0,128,255,.4)}
.btn-r21{
  background:var(--r21-grad);color:#fff;
  box-shadow:0 14px 34px rgba(255,99,57,.28);
}
.btn-r21:hover{transform:translateY(-3px);box-shadow:0 22px 52px rgba(0,128,255,.35)}
.btn-ghost{
  background:rgba(255,255,255,.05);color:var(--ink);
  border:1.5px solid rgba(255,255,255,.18);
}
.btn-ghost:hover{transform:translateY(-3px);background:rgba(255,255,255,.1)}
.btn-ghost.on-dark{color:var(--ink);background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.18)}
.btn-ghost.on-dark:hover{background:rgba(255,255,255,.1)}
.btn-note{font-size:13px;color:var(--ink-soft);margin-top:10px}

/* ---------- tmavé karty ---------- */
.glass-card{
  background:var(--glass);
  border:1px solid var(--glass-brd);
  border-radius:var(--radius);
  box-shadow:0 24px 60px rgba(0,0,0,.35);
  padding:clamp(22px,3vw,34px);
  transition:transform .35s ease,box-shadow .35s ease,border-color .35s ease;
}
.glass-card:hover{transform:translateY(-8px);border-color:rgba(255,255,255,.18);
  box-shadow:0 40px 90px rgba(0,0,0,.5)}
.glass-card h3{font-size:clamp(18px,1.8vw,22px);margin-bottom:10px;color:#fff}
.glass-card p{color:var(--ink-soft);font-size:15px}

/* ---------- navigace (tenká, tmavá, podtržení aktivní stránky) ---------- */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:100;
  background:rgba(11,14,19,.72);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid rgba(255,255,255,.07);
  box-shadow:0 8px 32px rgba(0,0,0,.45);
}
.nav-in{max-width:1280px;margin:0 auto;display:flex;align-items:center;gap:20px;
  padding:7px clamp(18px,4vw,44px)}
.nav-brand{display:flex;align-items:center;gap:12px;text-decoration:none;margin-right:auto}
.nav-brand img{width:34px;height:34px;object-fit:contain;border-radius:9px;background:transparent}
.nav-brand b{font-family:"League Spartan",sans-serif;font-weight:800;text-transform:uppercase;
  font-size:14.5px;letter-spacing:.02em;line-height:1;color:var(--ink)}
.nav-brand small{display:block;font-family:"Manrope",sans-serif;font-weight:600;text-transform:none;
  font-size:10px;color:var(--ink-soft);letter-spacing:.08em}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{
  text-decoration:none;font-weight:700;font-size:13.5px;color:var(--ink-soft);
  padding:8px 12px;border-radius:9px;transition:background .2s,color .2s;position:relative;
}
.nav-links a:hover{background:rgba(255,255,255,.05);color:var(--ink)}
.nav-links a.active{background:transparent;color:#fff}
.nav-links a.active::after{content:"";position:absolute;left:12px;right:12px;bottom:2px;
  height:2px;border-radius:2px;background:var(--r21-grad)}
.nav-links a.nav-cta{
  background:var(--r21-grad);color:#fff;margin-left:8px;
  font-family:"League Spartan",sans-serif;text-transform:uppercase;letter-spacing:.05em;
  padding:7px 15px 6px;border-radius:9px;font-size:12px;box-shadow:0 10px 24px rgba(255,99,57,.3);
}
.nav-links a.nav-cta:hover{transform:translateY(-2px)}
.nav-links a.nav-cta::after{display:none}
.nav-burger{display:none;background:rgba(255,255,255,.06);border:1.5px solid rgba(255,255,255,.15);
  border-radius:10px;width:40px;height:40px;cursor:pointer;font-size:18px;color:var(--ink)}
@media(max-width:960px){
  .nav-links{
    position:fixed;top:58px;right:14px;left:14px;flex-direction:column;align-items:stretch;
    background:rgba(13,16,22,.98);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);
    border:1px solid rgba(255,255,255,.1);border-radius:18px;padding:14px;gap:4px;
    box-shadow:0 30px 70px rgba(0,0,0,.6);
    opacity:0;pointer-events:none;transform:translateY(-12px);transition:.28s ease;
  }
  .nav-links.open{opacity:1;pointer-events:auto;transform:none}
  .nav-links a{text-align:center;padding:13px}
  .nav-links a.active::after{left:40%;right:40%}
  .nav-links a.nav-cta{margin-left:0;margin-top:6px}
  .nav-burger{display:block}
}
body{padding-top:58px}

/* ---------- hero pomocníci ---------- */
.hero{position:relative;overflow:hidden}
.hero-aura{position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(900px 520px at 84% 18%,rgba(0,128,255,.14),transparent 60%),
    radial-gradient(700px 480px at 8% 82%,rgba(255,99,57,.1),transparent 60%);
}
.marble-bg{position:absolute;inset:0;pointer-events:none;opacity:.5;
  background:
    radial-gradient(1200px 700px at 70% 30%,rgba(255,255,255,.05),transparent 65%),
    linear-gradient(140deg,#0c1017 0%,#0b0e13 45%,#0e1219 100%);
}

/* ---------- statistiky ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:18px}
.stat{text-align:center;padding:28px 18px}
.stat b{font-family:"League Spartan",sans-serif;font-weight:800;
  font-size:clamp(38px,4.6vw,64px);line-height:1;display:block;
  background:var(--r21-grad);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{font-size:14px;color:var(--ink-soft);font-weight:600;display:block;margin-top:8px}

/* ---------- sekce s tmavě modrým nádechem ---------- */
.section-dark{
  background:
    radial-gradient(820px 480px at 80% 0%,rgba(0,128,255,.12),transparent 62%),
    radial-gradient(560px 380px at 8% 100%,rgba(0,128,255,.05),transparent 60%),
    var(--dark);
  color:var(--ink);
}
.section-dark .h-sub{color:var(--ink-soft)}
.section-dark .glass-card{
  background:rgba(255,255,255,.045);border-color:rgba(255,255,255,.1);
  box-shadow:0 24px 60px rgba(0,0,0,.4);
}
.section-dark .glass-card p{color:var(--ink-soft)}
.section-dark .kicker{color:var(--azure);background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.12)}
.section-dark .stat b{background:linear-gradient(120deg,var(--azure),var(--teal));
  -webkit-background-clip:text;background-clip:text}
.section-dark .stat span{color:var(--ink-soft)}

/* ---------- sekce s tmavě oranžovým nádechem ---------- */
.section-warm{
  background:
    radial-gradient(820px 480px at 15% 0%,rgba(255,99,57,.12),transparent 62%),
    radial-gradient(560px 380px at 92% 100%,rgba(255,99,57,.05),transparent 60%),
    var(--warm);
}

/* ---------- timeline (týdny výzvy / jak pracujeme) ---------- */
.timeline{position:relative;display:grid;gap:22px;margin-top:34px}
.timeline::before{content:"";position:absolute;left:25px;top:8px;bottom:8px;width:3px;
  border-radius:3px;background:linear-gradient(180deg,var(--r21-a),#b44f9c 50%,var(--r21-c));
  box-shadow:0 0 18px rgba(255,99,57,.4)}
.t-item{display:grid;grid-template-columns:52px 1fr;gap:18px;align-items:start}
.t-dot{width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-family:"League Spartan",sans-serif;font-weight:800;font-size:18px;color:#fff;
  background:var(--r21-grad);box-shadow:0 10px 26px rgba(255,99,57,.35);position:relative;z-index:1}
.t-item .glass-card:hover{transform:none}

/* ---------- reference / video ---------- */
.video-facade{position:relative;border-radius:var(--radius);overflow:hidden;cursor:pointer;
  aspect-ratio:16/10;background:#000 center/cover no-repeat;
  box-shadow:0 24px 60px rgba(0,0,0,.5)}
.video-facade::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 40%,rgba(0,0,0,.72))}
.video-facade iframe{position:absolute;inset:0;width:100%;height:100%;border:0;z-index:2}
.vf-play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:2;
  width:74px;height:74px;border-radius:50%;border:0;cursor:pointer;
  background:rgba(255,255,255,.12);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border:1.5px solid rgba(255,255,255,.45);display:flex;align-items:center;justify-content:center;
  transition:transform .25s ease,background .25s ease}
.video-facade:hover .vf-play{transform:translate(-50%,-50%) scale(1.12);background:rgba(255,99,57,.55)}
.vf-play svg{width:26px;height:26px;fill:#fff;margin-left:4px}
.vf-close{position:absolute;top:12px;right:12px;z-index:3;width:38px;height:38px;
  border-radius:50%;border:1.5px solid rgba(255,255,255,.4);background:rgba(0,0,0,.55);
  color:#fff;font-size:15px;line-height:1;cursor:pointer;display:flex;align-items:center;
  justify-content:center;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  transition:background .2s,transform .2s}
.vf-close:hover{background:rgba(0,0,0,.85);transform:scale(1.08)}
.vf-cap{position:absolute;left:20px;bottom:16px;z-index:2;color:#fff}
.vf-cap b{font-family:"League Spartan",sans-serif;text-transform:uppercase;font-size:16px;display:block}
.vf-cap span{font-size:13px;opacity:.85}

/* ---------- case study KPI ---------- */
.kpis{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.kpi{
  background:rgba(255,255,255,.05);border:1px solid var(--glass-brd);border-radius:12px;
  padding:10px 16px 8px;text-align:center;flex:1;min-width:110px;
}
.kpi b{font-family:"League Spartan",sans-serif;font-weight:800;font-size:20px;color:var(--teal-deep);display:block}
.kpi span{font-size:11.5px;color:var(--ink-soft);font-weight:600;letter-spacing:.04em;text-transform:uppercase}
.section-dark .kpi{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.12)}
.section-dark .kpi b{color:var(--azure)}
.section-dark .kpi span{color:var(--ink-soft)}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:12px;max-width:840px;margin:34px auto 0}
.faq details{
  background:var(--glass);border:1px solid var(--glass-brd);border-radius:16px;
  overflow:hidden;transition:border-color .25s ease;
}
.faq details:hover{border-color:rgba(255,255,255,.18)}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;
  gap:14px;padding:18px 22px;font-weight:800;font-size:15.5px;color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:"League Spartan",sans-serif;font-size:22px;color:var(--r21-a);
  transition:transform .25s ease;flex:none}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .faq-a{padding:0 22px 20px;color:var(--ink-soft);font-size:15px}

/* ---------- loga pás (na tmavé: světlé chipy s původními barvami) ---------- */
.logo-strip{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;
  gap:clamp(14px,2.4vw,26px);margin-top:30px}
.logo-strip img{height:56px;width:auto;object-fit:contain;opacity:.85;
  background:rgba(255,255,255,.92);padding:10px 16px;border-radius:12px;
  filter:grayscale(.2);transition:.25s}
.logo-strip img:hover{opacity:1;filter:none;transform:translateY(-2px)}

/* ---------- newsletter / leadmagnet band ---------- */
.lead-band{background:var(--pearl-2);color:var(--ink);
  position:relative;overflow:hidden}
.lead-band .aura{position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(700px 420px at 82% 18%,rgba(0,128,255,.14),transparent 60%),
    radial-gradient(600px 400px at 10% 90%,rgba(255,99,57,.1),transparent 60%)}
.lead-band .kicker{color:var(--azure);background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.12)}
.lead-in{position:relative;display:grid;grid-template-columns:1.2fr 1fr;gap:clamp(26px,5vw,64px);
  align-items:center;padding:clamp(52px,7vw,84px) 0}
@media(max-width:900px){.lead-in{grid-template-columns:1fr}}
.lead-form{display:flex;gap:10px;margin-top:22px;flex-wrap:wrap}
.lead-form input{
  flex:1;min-width:220px;padding:13px 18px;border-radius:11px;border:1.5px solid rgba(255,255,255,.2);
  background:rgba(255,255,255,.05);color:var(--ink);font-family:"Manrope",sans-serif;font-size:15px;
  outline:none;transition:border .2s}
.lead-form input::placeholder{color:rgba(255,255,255,.35)}
.lead-form input:focus{border-color:var(--teal)}
.lead-ok{display:none;margin-top:18px;padding:16px 20px;border-radius:14px;
  background:rgba(0,128,255,.12);border:1px solid rgba(0,128,255,.4);font-size:15px}
.lead-note{font-size:12.5px;color:var(--ink-soft);margin-top:12px}

/* ---------- patička ---------- */
.footer{background:var(--dark-2);color:rgba(238,241,246,.75);padding:56px 0 34px;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px}
@media(max-width:820px){.footer-grid{grid-template-columns:1fr}}
.footer h4{font-family:"League Spartan",sans-serif;text-transform:uppercase;font-size:14px;
  letter-spacing:.1em;color:var(--azure);margin-bottom:14px}
.footer a{color:rgba(238,241,246,.75);text-decoration:none}
.footer a:hover{color:var(--azure)}
.footer ul{list-style:none;display:grid;gap:8px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.footer-brand img{width:46px;height:46px;object-fit:contain}
.footer-brand b{font-family:"League Spartan",sans-serif;text-transform:uppercase;font-size:17px;color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:38px;padding-top:20px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:12.5px;
  color:rgba(238,241,246,.45)}

/* ---------- scroll reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ---------- drobnosti ---------- */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:clamp(22px,4vw,54px);align-items:center}
.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:22px}
@media(max-width:880px){.grid-2{grid-template-columns:1fr}}
.check-list{list-style:none;display:grid;gap:12px;margin-top:18px}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:15.5px;color:#cdd4de}
.check-list li::before{content:"✓";flex:none;width:26px;height:26px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;
  background:var(--r21-grad);color:#fff;margin-top:2px}
.badge-row{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0}
.pill{font-size:13px;font-weight:700;padding:7px 13px;border-radius:999px;color:var(--ink);
  background:rgba(255,255,255,.05);border:1px solid var(--glass-brd)}
.rating{display:inline-flex;align-items:center;gap:8px;font-weight:800;color:var(--ink)}
.rating .stars{color:#f5a623;letter-spacing:2px}