:root{
  --ice:#eef4f8;
  --ice-2:#e2ebf1;
  --paper:#f7fafc;
  --ink:#12232f;
  --ink-soft:#3a4c58;
  --muted:#6b7c88;
  --line:rgba(18,35,47,.12);
  --line-2:rgba(18,35,47,.07);
  --blue:#2f86b8;
  --blue-deep:#1c5f86;
  --cyan:#69c6df;
  --mint:#a9e4d7;
  --lilac:#c8c4ee;
  --glass:rgba(255,255,255,.55);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  background:var(--ice);
  color:var(--ink);
  overflow-x:hidden;
  font-weight:300;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  cursor:none;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
h1,h2,h3,h4{font-family:'Raleway',sans-serif;font-weight:200;letter-spacing:-.01em;line-height:1.05}
::selection{background:var(--cyan);color:#06202c}

/* ---------- animated prism background wash ---------- */
.bgwash{position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(1200px 700px at 78% -8%, rgba(105,198,223,.30), transparent 60%),
    radial-gradient(900px 620px at 8% 12%, rgba(200,196,238,.28), transparent 62%),
    radial-gradient(1100px 800px at 60% 108%, rgba(169,228,215,.30), transparent 60%),
    linear-gradient(180deg,var(--paper),var(--ice) 40%,var(--ice-2));
}
.grain{position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.05;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");}

/* ---------- custom cursor : glass lens ---------- */
.cur,.cur-dot{position:fixed;top:0;left:0;z-index:9999;pointer-events:none;transform:translate(-50%,-50%)}
.cur{width:44px;height:44px;border-radius:50%;
  border:1px solid rgba(28,95,134,.55);
  background:radial-gradient(circle at 38% 34%, rgba(255,255,255,.55), rgba(255,255,255,.05) 55%, transparent 70%);
  backdrop-filter:blur(2px) saturate(1.4);
  -webkit-backdrop-filter:blur(2px) saturate(1.4);
  box-shadow:inset 0 0 10px rgba(105,198,223,.4), 0 4px 14px rgba(28,95,134,.14);
  transition:width .3s cubic-bezier(.2,.8,.2,1),height .3s cubic-bezier(.2,.8,.2,1),background .3s,border-color .3s;}
.cur-dot{width:5px;height:5px;border-radius:50%;background:var(--blue-deep)}
.cur.is-hot{width:74px;height:74px;border-color:rgba(105,198,223,.8);background:radial-gradient(circle at 40% 36%,rgba(255,255,255,.65),rgba(105,198,223,.12) 60%,transparent 72%)}
.cur.is-hide{opacity:0}
@media (hover:none){.cur,.cur-dot{display:none}body{cursor:auto}}

/* ---------- nav ---------- */
header{position:fixed;top:0;left:0;width:100%;z-index:900;
  display:flex;align-items:center;justify-content:space-between;
  padding:22px clamp(20px,4vw,58px);
  transition:padding .4s ease,background .4s ease,box-shadow .4s ease;}
header.shrink{padding:13px clamp(20px,4vw,58px);
  background:rgba(238,244,248,.72);backdrop-filter:blur(14px) saturate(1.3);-webkit-backdrop-filter:blur(14px) saturate(1.3);
  box-shadow:0 1px 0 var(--line-2);}
.brand{display:flex;align-items:center;gap:12px;font-family:'Raleway';font-weight:300;font-size:20px;letter-spacing:.32em}
.brand b{font-weight:500}
.mark{width:30px;height:30px;flex:0 0 auto}
.nav-links{display:flex;gap:34px;align-items:center;font-size:13px;letter-spacing:.06em;color:var(--ink-soft)}
.nav-links a{position:relative;padding:4px 0;text-transform:uppercase;font-weight:400}
.nav-links a::after{content:'';position:absolute;left:0;bottom:-2px;width:0;height:1px;background:var(--blue);transition:width .35s cubic-bezier(.2,.8,.2,1)}
.nav-links a:hover::after{width:100%}
.nav-cta{border:1px solid var(--line);border-radius:40px;padding:10px 20px;font-size:12.5px;letter-spacing:.08em;
  text-transform:uppercase;color:var(--ink);transition:background .35s,color .35s,border-color .35s}
.nav-cta:hover{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.burger{display:none}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100svh;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;z-index:5}
#glass{position:absolute;inset:0;width:100%;height:100%;z-index:0;display:block}
.hero::before{content:'';position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(98deg,var(--ice) 0%,var(--ice) 24%,rgba(238,244,248,.95) 38%,rgba(238,244,248,.6) 52%,rgba(238,244,248,.14) 65%,transparent 74%);}
.hero-copy{position:relative;z-index:2;padding:0 clamp(20px,4vw,58px);max-width:720px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12px;letter-spacing:.28em;text-transform:uppercase;color:var(--blue-deep);margin-bottom:26px}
.eyebrow .ln{width:34px;height:1px;background:var(--blue)}
.hero h1{font-size:clamp(2.9rem,6.4vw,5.7rem);color:var(--ink)}
.hero h1 .thin{display:block;color:var(--ink-soft)}
.hero h1 em{font-style:italic;font-weight:300;
  background:linear-gradient(94deg,var(--blue-deep),var(--cyan) 45%,var(--lilac));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{margin:30px 0 40px;font-size:clamp(1rem,1.35vw,1.18rem);color:var(--ink-soft);max-width:33ch}
.hero-actions{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.btn{position:relative;display:inline-flex;align-items:center;gap:12px;border-radius:44px;padding:16px 30px;
  font-size:13.5px;letter-spacing:.05em;text-transform:uppercase;font-weight:400;overflow:hidden;will-change:transform}
.btn-solid{background:var(--ink);color:var(--paper)}
.btn-solid span{position:relative;z-index:2}
.btn-solid::before{content:'';position:absolute;inset:0;z-index:1;transform:translateY(101%);
  background:linear-gradient(94deg,var(--blue-deep),var(--cyan));transition:transform .5s cubic-bezier(.2,.8,.2,1)}
.btn-solid:hover::before{transform:translateY(0)}
.btn-ghost{color:var(--ink);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--blue)}
.arrow{width:16px;height:16px}
.hero-side{position:relative;height:100svh}
.hero-scroll{position:absolute;left:clamp(20px,4vw,58px);bottom:34px;display:flex;align-items:center;gap:12px;
  font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--muted);z-index:6}
.hero-scroll .bar{width:44px;height:1px;background:var(--line);position:relative;overflow:hidden}
.hero-scroll .bar::after{content:'';position:absolute;inset:0;background:var(--blue);animation:sweep 2.6s cubic-bezier(.7,0,.3,1) infinite}
@keyframes sweep{0%{transform:translateX(-100%)}55%,100%{transform:translateX(100%)}}
.hero-spec{position:absolute;right:clamp(20px,4vw,58px);bottom:34px;text-align:right;z-index:6;
  font-size:12px;letter-spacing:.04em;color:var(--ink-soft)}
.hero-spec b{font-family:'Raleway';font-weight:400;color:var(--ink)}

/* ---------- shared section ---------- */
section{position:relative;z-index:5}
.wrap{max-width:1280px;margin:0 auto;padding:0 clamp(20px,4vw,58px)}
.shead{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:56px;flex-wrap:wrap}
.shead .tag{font-size:12px;letter-spacing:.26em;text-transform:uppercase;color:var(--blue-deep);margin-bottom:16px;display:flex;align-items:center;gap:10px}
.shead .tag .num{font-family:'Raleway';color:var(--muted)}
.shead h2{font-size:clamp(2rem,4.2vw,3.5rem);color:var(--ink);max-width:16ch}
.shead p{color:var(--muted);max-width:38ch;font-size:1rem}
.reveal{opacity:0;transform:translateY(34px);transition:opacity 1s cubic-bezier(.2,.8,.2,1),transform 1s cubic-bezier(.2,.8,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- services ---------- */
.services{padding:clamp(90px,12vh,150px) 0}
.svc-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:20px}
.card{position:relative;border-radius:18px;overflow:hidden;border:1px solid var(--line-2);
  background:var(--glass);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  min-height:340px;display:flex;flex-direction:column;justify-content:flex-end;
  transition:transform .6s cubic-bezier(.2,.8,.2,1),box-shadow .6s;}
.card:nth-child(1){grid-column:span 3}
.card:nth-child(2){grid-column:span 3}
.card:nth-child(3){grid-column:span 2}
.card:nth-child(4){grid-column:span 2}
.card:nth-child(5){grid-column:span 2}
.card .ph{position:absolute;inset:0;z-index:0;overflow:hidden}
.card .ph img{width:100%;height:100%;object-fit:cover;transform:scale(1.06);filter:saturate(1.02);
  transition:transform 1.1s cubic-bezier(.2,.8,.2,1),filter .6s}
.card::after{content:'';position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(238,244,248,.05) 30%,rgba(11,32,44,.06) 55%,rgba(9,27,38,.82));}
.card:hover{transform:translateY(-6px);box-shadow:0 26px 50px -28px rgba(12,44,64,.55)}
.card:hover .ph img{transform:scale(1.14)}
.card .body{position:relative;z-index:2;padding:26px 26px 28px;color:#fff}
.card .idx{position:absolute;top:22px;left:26px;z-index:2;font-family:'Raleway';font-size:13px;letter-spacing:.12em;color:rgba(255,255,255,.8)}
.card .k{position:absolute;top:22px;right:26px;z-index:2;width:34px;height:34px;color:#fff;opacity:.85}
.card h3{font-size:1.5rem;color:#fff;margin-bottom:8px;font-weight:300}
.card p{font-size:.92rem;color:rgba(255,255,255,.82);max-width:34ch;font-weight:300}
.card .more{margin-top:16px;display:inline-flex;align-items:center;gap:9px;font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan)}
.card .more .arrow{transition:transform .4s}
.card:hover .more .arrow{transform:translateX(6px)}

/* ---------- na miru ---------- */
.bespoke{padding:clamp(90px,12vh,150px) 0}
.bespoke-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(30px,5vw,80px);align-items:center}
.bespoke-visual{position:relative;border-radius:20px;overflow:hidden;aspect-ratio:4/5;border:1px solid var(--line-2)}
.bespoke-visual img{width:100%;height:100%;object-fit:cover}
.bespoke-visual .tint{position:absolute;inset:0;
  background:linear-gradient(160deg,rgba(105,198,223,.16),transparent 40%,rgba(200,196,238,.14));mix-blend-mode:screen}
.bespoke-visual .float{position:absolute;left:22px;bottom:22px;padding:16px 20px;border-radius:14px;
  background:rgba(247,250,252,.78);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--line-2)}
.bespoke-visual .float b{font-family:'Raleway';font-size:1.9rem;font-weight:300;color:var(--ink);display:block;line-height:1}
.bespoke-visual .float span{font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.steps{list-style:none;margin-top:12px}
.steps li{display:grid;grid-template-columns:64px 1fr;gap:22px;padding:26px 0;border-top:1px solid var(--line);
  transition:padding-left .4s}
.steps li:last-child{border-bottom:1px solid var(--line)}
.steps li:hover{padding-left:10px}
.steps .no{font-family:'Raleway';font-size:1rem;color:var(--blue);letter-spacing:.1em}
.steps h4{font-size:1.35rem;font-weight:300;color:var(--ink);margin-bottom:6px}
.steps p{color:var(--muted);font-size:.96rem;max-width:44ch}

/* ---------- realizace gallery ---------- */
.works{padding:clamp(90px,12vh,150px) 0}
.gal{display:grid;grid-template-columns:repeat(12,1fr);gap:16px;grid-auto-flow:dense}
.tile{position:relative;overflow:hidden;border-radius:16px;border:1px solid var(--line-2);background:var(--ice-2)}
.tile img{width:100%;height:100%;object-fit:cover;transition:transform 1s cubic-bezier(.2,.8,.2,1),filter .5s}
.tile figcaption{position:absolute;left:0;bottom:0;z-index:2;width:100%;padding:22px;color:#fff;
  background:linear-gradient(180deg,transparent,rgba(8,26,37,.72));
  display:flex;justify-content:space-between;align-items:flex-end;transform:translateY(12px);opacity:0;transition:.5s}
.tile figcaption .t{font-family:'Raleway';font-size:1.15rem;font-weight:300}
.tile figcaption .c{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan)}
.tile:hover img{transform:scale(1.07)}
.tile:hover figcaption{transform:none;opacity:1}
.g-a{grid-column:span 7;aspect-ratio:16/10}
.g-a img{object-position:50% 84%}
.g-b{grid-column:span 5;aspect-ratio:16/10}
.g-c{grid-column:span 4;aspect-ratio:4/5}
.g-d{grid-column:span 4;aspect-ratio:4/5}
.g-e{grid-column:span 4;aspect-ratio:4/5}

/* ---------- poptavka ---------- */
.quote{padding:clamp(90px,12vh,150px) 0}
.quote-inner{position:relative;border-radius:26px;overflow:hidden;
  border:1px solid var(--line-2);background:linear-gradient(160deg,rgba(255,255,255,.75),rgba(226,235,241,.6));
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  display:grid;grid-template-columns:1fr 1.1fr;box-shadow:0 40px 80px -50px rgba(20,60,84,.5)}
.quote-side{padding:clamp(34px,4vw,58px);border-right:1px solid var(--line-2)}
.quote-side h2{font-size:clamp(1.9rem,3.6vw,3rem);color:var(--ink);margin-bottom:22px}
.quote-side p{color:var(--ink-soft);max-width:36ch;margin-bottom:34px}
.q-fact{display:flex;gap:14px;align-items:flex-start;padding:18px 0;border-top:1px solid var(--line-2)}
.q-fact svg{width:22px;height:22px;color:var(--blue);flex:0 0 auto;margin-top:2px}
.q-fact b{font-family:'Raleway';font-weight:400;color:var(--ink);display:block;font-size:1.02rem}
.q-fact span{font-size:.9rem;color:var(--muted)}
form{padding:clamp(34px,4vw,58px);display:grid;gap:20px}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.field{position:relative}
.field label{display:block;font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:9px}
.field input,.field select,.field textarea{width:100%;background:rgba(255,255,255,.6);border:1px solid var(--line);
  border-radius:12px;padding:14px 16px;font-family:inherit;font-size:15px;font-weight:300;color:var(--ink);
  transition:border-color .3s,box-shadow .3s;cursor:none}
.field textarea{resize:vertical;min-height:104px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);
  box-shadow:0 0 0 4px rgba(105,198,223,.16)}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='none' stroke='%236b7c88' stroke-width='2'%3E%3Cpath d='M3 5l4 4 4-4'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center}
form .btn-solid{justify-content:center;margin-top:4px}
.form-note{font-size:12px;color:var(--muted)}
.form-ok{display:none;padding:16px 18px;border-radius:12px;background:rgba(169,228,215,.4);border:1px solid rgba(47,134,184,.3);color:var(--blue-deep);font-size:.95rem}
.form-ok.show{display:block}

/* ---------- footer ---------- */
footer{position:relative;z-index:5;margin-top:clamp(60px,10vh,120px);padding:clamp(60px,8vh,90px) 0 40px;border-top:1px solid var(--line)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.foot-brand .brand{margin-bottom:20px}
.foot-brand p{color:var(--muted);max-width:32ch;font-size:.95rem}
.foot-col h5{font-family:'Raleway';font-weight:400;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink);margin-bottom:18px}
.foot-col a,.foot-col p{display:block;color:var(--ink-soft);font-size:.95rem;margin-bottom:11px;transition:color .3s}
.foot-col a:hover{color:var(--blue)}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:56px;padding-top:26px;border-top:1px solid var(--line-2);
  color:var(--muted);font-size:12.5px;flex-wrap:wrap;gap:14px}
.foot-bottom .glow{background:linear-gradient(94deg,var(--blue-deep),var(--cyan),var(--lilac));-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- responsive ---------- */
@media(max-width:1000px){
  .hero{grid-template-columns:1fr;min-height:auto;padding-top:120px}
  .hero-side{display:none}
  .hero::before{background:linear-gradient(180deg,var(--ice) 30%,rgba(238,244,248,.4))}
  #glass{opacity:.5}
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .card:nth-child(n){grid-column:span 1}
  .card:nth-child(5){grid-column:span 2}
  .bespoke-grid{grid-template-columns:1fr}
  .quote-inner{grid-template-columns:1fr}.quote-side{border-right:none;border-bottom:1px solid var(--line-2)}
  .gal{grid-template-columns:repeat(6,1fr)}.g-a,.g-b{grid-column:span 6}.g-c,.g-d,.g-e{grid-column:span 2}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .nav-links{display:none}
  .svc-grid{grid-template-columns:1fr}.card:nth-child(n){grid-column:span 1}
  .f-row{grid-template-columns:1fr}
  .gal{grid-template-columns:1fr}.g-a,.g-b,.g-c,.g-d,.g-e{grid-column:span 1;aspect-ratio:16/11}
  .foot-grid{grid-template-columns:1fr}
  .hero-spec{display:none}
}